From db2a90fa9b4f823d37e02545732ff815ca9a1726 Mon Sep 17 00:00:00 2001 From: Miikka Heikkinen Date: Mon, 11 Jan 2016 17:08:02 +0200 Subject: Remove some manual test apps MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Removed - Kinectsurface - Has 3rd party code. - qmlcamera - Ugly mess and kinda pointless. - qmlmultiwindow - Test is not relevant and is buggy. - spectrum - Has 3rd party code. Change-Id: Ic28ffddf9e45f51a5320d4ebd0e2b7b373452cb7 Reviewed-by: Tomi Korpipää --- .../QtKinectWrapper/OpenNI/Include/XnPrdNode.h | 2614 -------------------- 1 file changed, 2614 deletions(-) delete mode 100644 tests/manual/kinectsurface/QtKinectWrapper/OpenNI/Include/XnPrdNode.h (limited to 'tests/manual/kinectsurface/QtKinectWrapper/OpenNI/Include/XnPrdNode.h') diff --git a/tests/manual/kinectsurface/QtKinectWrapper/OpenNI/Include/XnPrdNode.h b/tests/manual/kinectsurface/QtKinectWrapper/OpenNI/Include/XnPrdNode.h deleted file mode 100644 index 1c491be8..00000000 --- a/tests/manual/kinectsurface/QtKinectWrapper/OpenNI/Include/XnPrdNode.h +++ /dev/null @@ -1,2614 +0,0 @@ -/**************************************************************************** -* * -* OpenNI 1.x Alpha * -* Copyright (C) 2011 PrimeSense Ltd. * -* * -* This file is part of OpenNI. * -* * -* OpenNI is free software: you can redistribute it and/or modify * -* it under the terms of the GNU Lesser General Public License as published * -* by the Free Software Foundation, either version 3 of the License, or * -* (at your option) any later version. * -* * -* OpenNI is distributed in the hope that it will be useful, * -* but WITHOUT ANY WARRANTY; without even the implied warranty of * -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * -* GNU Lesser General Public License for more details. * -* * -* You should have received a copy of the GNU Lesser General Public License * -* along with OpenNI. If not, see . * -* * -****************************************************************************/ -#ifndef __XN_PRD_NODE_H__ -#define __XN_PRD_NODE_H__ - -/** - * @ingroup cref - * @defgroup prd_node Production Nodes Functionality - * This page details functions that can be run on production nodes. - */ - -//--------------------------------------------------------------------------- -// Includes -//--------------------------------------------------------------------------- -#include - -//--------------------------------------------------------------------------- -// Functions -//--------------------------------------------------------------------------- - -/** - * @ingroup prd_node - * @defgroup node Production Node - * - * A production node is the most basic unit of processing in OpenNI. The following functions can be - * executed for every node in an OpenNI context. - * @{ - */ - -/** - * @brief Gets information about a specific node, like its description, and dependent nodes. - * - * @param hNode [in] A handle to the node. - */ -XN_C_API XnNodeInfo* XN_C_DECL xnGetNodeInfo(XnNodeHandle hNode); - -/** - * @brief Gets the instance name of a node by its handle. - * - * @param hNode [in] A handle to the node. - */ -XN_C_API const XnChar* XN_C_DECL xnGetNodeName(XnNodeHandle hNode); - -/** - * @brief Gets the context a node belongs to. The context ref count is increased. The user - * is responsible for releasing the context when it's no longer used. - * - * @param hNode [in] A handle to the node. - */ -XN_C_API XnContext* XN_C_DECL xnGetRefContextFromNodeHandle(XnNodeHandle hNode); - -typedef XnContext* XnContextPtr; -XN_C_API XnContextPtr XN_API_DEPRECATED("Please use xnGetRefContextFromNodeHandle() instead") XN_C_DECL xnGetContextFromNodeHandle(XnNodeHandle hNode); - -/** - * @brief Checks if a production node supports specific capability. - * - * @param hInstance [in] A handle to the instance to be queried. - * @param strCapabilityName [in] The name of the capability to check. - */ -XN_C_API XnBool XN_C_DECL xnIsCapabilitySupported(XnNodeHandle hInstance, const XnChar* strCapabilityName); - -/** - * @brief Sets an integer property. - * - * @param hInstance [in] A handle to the instance. - * @param strName [in] Property name - * @param nValue [in] New value - */ -XN_C_API XnStatus XN_C_DECL xnSetIntProperty(XnNodeHandle hInstance, const XnChar* strName, XnUInt64 nValue); -/** - * @brief Sets a real property. - * - * @param hInstance [in] A handle to the instance. - * @param strName [in] Property name - * @param dValue [in] New value - */ -XN_C_API XnStatus XN_C_DECL xnSetRealProperty(XnNodeHandle hInstance, const XnChar* strName, XnDouble dValue); -/** - * @brief Sets a string property. - * - * @param hInstance [in] A handle to the instance. - * @param strName [in] Property name - * @param strValue [in] New value - */ -XN_C_API XnStatus XN_C_DECL xnSetStringProperty(XnNodeHandle hInstance, const XnChar* strName, const XnChar* strValue); -/** - * @brief Sets a buffer property. - * - * @param hInstance [in] A handle to the instance. - * @param strName [in] Property name - * @param nBufferSize [in] The size of the buffer passed, in bytes. - * @param pBuffer [in] The data buffer. - */ -XN_C_API XnStatus XN_C_DECL xnSetGeneralProperty(XnNodeHandle hInstance, const XnChar* strName, XnUInt32 nBufferSize, const void* pBuffer); - -/** - * @brief Gets an integer property. - * - * @param hInstance [in] A handle to the instance. - * @param strName [in] Property name - * @param pnValue [out] Current value - */ -XN_C_API XnStatus XN_C_DECL xnGetIntProperty(XnNodeHandle hInstance, const XnChar* strName, XnUInt64* pnValue); -/** - * @brief Gets a real property. - * - * @param hInstance [in] A handle to the instance. - * @param strName [in] Property name - * @param pdValue [out] Current value - */ -XN_C_API XnStatus XN_C_DECL xnGetRealProperty(XnNodeHandle hInstance, const XnChar* strName, XnDouble* pdValue); -/** - * @brief Gets a string property. - * - * @param hInstance [in] A handle to the instance. - * @param strName [in] Property name - * @param csValue [out] Current value - * @param nBufSize [in] The size of the csValue buffer. - */ -XN_C_API XnStatus XN_C_DECL xnGetStringProperty(XnNodeHandle hInstance, const XnChar* strName, XnChar* csValue, XnUInt32 nBufSize); -/** - * @brief Gets a buffer property. - * - * @param hInstance [in] A handle to the instance. - * @param strName [in] Property name - * @param nBufferSize [in] The size of the buffer passed, in bytes. - * @param pBuffer [in] The data buffer to be filled. - */ -XN_C_API XnStatus XN_C_DECL xnGetGeneralProperty(XnNodeHandle hInstance, const XnChar* strName, XnUInt32 nBufferSize, void* pBuffer); - -/** - * @brief Locks a node, not allowing any changes (any "set" function). - * - * @param hInstance [in] A handle to the node. - * @param phLock [out] A handle of the lock, that can be used to manage the lock. - */ -XN_C_API XnStatus XN_C_DECL xnLockNodeForChanges(XnNodeHandle hInstance, XnLockHandle* phLock); - -/** - * @brief Unlocks a previously locked node. - * - * @param hInstance [in] A handle to the node. - * @param hLock [in] The handle of the lock, returned from @ref xnLockNodeForChanges(). - */ -XN_C_API XnStatus XN_C_DECL xnUnlockNodeForChanges(XnNodeHandle hInstance, XnLockHandle hLock); - -/** - * @brief Start changes request on a locked node, without releasing that lock. - * - * It allows "set" operations from the same context (same thread for that matter) until a call is made to - * @ref xnLockedNodeEndChanges(). - * - * @param hInstance [in] A handle to the node. - * @param hLock [in] The handle of the lock, returned from @ref xnLockNodeForChanges(). - */ -XN_C_API XnStatus XN_C_DECL xnLockedNodeStartChanges(XnNodeHandle hInstance, XnLockHandle hLock); - -/** - * @brief Ends changes request on a locked node. - * - * @param hInstance [in] A handle to the node. - * @param hLock [in] The handle of the lock, returned from @ref xnLockNodeForChanges(). - */ -XN_C_API XnStatus XN_C_DECL xnLockedNodeEndChanges(XnNodeHandle hInstance, XnLockHandle hLock); - -/** - * @brief Adds another node to the list of needed nodes for this node. - * - * @param hInstance [in] A handle to the node. - * @param hNeededNode [in] The node that is needed by hInstance. - */ -XN_C_API XnStatus XN_C_DECL xnAddNeededNode(XnNodeHandle hInstance, XnNodeHandle hNeededNode); - -/** - * @brief Removes a needed node from the list of needed nodes. - * - * If this node is no longer needed by any other node, and @ref xnRefProductionNode() was not called on it, - * it will be destroyed. - * - * @param hInstance [in] A handle to the node. - * @param hNeededNode [in] The node to be removed from the list. - */ -XN_C_API XnStatus XN_C_DECL xnRemoveNeededNode(XnNodeHandle hInstance, XnNodeHandle hNeededNode); - -/** @} */ - -//--------------------------------------------------------------------------- -// Device -//--------------------------------------------------------------------------- - -/** - * @ingroup prd_node - * @defgroup device Device - * - * A device node represents a physical device. The following functions can be - * executed for device nodes in an OpenNI context. - * @{ - */ - -/** - * @brief Creates a device node. - * - * @param pContext [in] The context in which to create the device - * @param phDevice [out] A handle to the created device - * @param pQuery [in] Optional. Can be used to select which device to create. If not specified, this function may create any device node that is available. - * @param pErrors [in] Optional. If provided, will be filled with information about device nodes that could not be created. - */ -XN_C_API XnStatus XN_C_DECL xnCreateDevice(XnContext* pContext, XnNodeHandle* phDevice, XnNodeQuery* pQuery, XnEnumerationErrors* pErrors); - -/** @} */ - -//--------------------------------------------------------------------------- -// Device Identification Capability -//--------------------------------------------------------------------------- - -/** - * @ingroup device - * @defgroup device_id Device Identification Capability - * - * The Device Identification Capability (@ref XN_CAPABILITY_DEVICE_IDENTIFICATION) allows to identify - * the device according to its name, to a vendor-specific string and its serial number. - * @{ - */ - -/** - * Gets the device name. - * - * @param hInstance [in] A handle to the instance. - * @param strBuffer [in] A buffer to accept the device name. - * @param pnBufferSize [in/out] Size of the buffer. - * - * @returns XN_STATUS_OK if succeeded, or XN_STATUS_OUTPUT_BUFFER_OVERFLOW if buffer is not sufficient. - * in such a case, the device name should be truncated to fit in the buffer, and pnBufferSize should be - * updated to the required size. - */ -XN_C_API XnStatus XN_C_DECL xnGetDeviceName(XnNodeHandle hInstance, XnChar* strBuffer, XnUInt32* pnBufferSize); - -/** - * Gets a vendor-specific string. - * - * @param hInstance [in] A handle to the instance. - * @param strBuffer [in] A buffer to accept the string. - * @param pnBufferSize [in/out] Size of the buffer. - * - * @returns XN_STATUS_OK if succeeded, or XN_STATUS_OUTPUT_BUFFER_OVERFLOW if buffer is not sufficient. - * in such a case, the string should be truncated to fit in the buffer, and pnBufferSize should be - * updated to the required size. - */ -XN_C_API XnStatus XN_C_DECL xnGetVendorSpecificData(XnNodeHandle hInstance, XnChar* strBuffer, XnUInt32* pnBufferSize); - -/** - * Gets the serial number of the device. - * - * @param hInstance [in] A handle to the instance. - * @param strBuffer [in] A buffer to accept the string. - * @param pnBufferSize [in/out] Size of the buffer. - * - * @returns XN_STATUS_OK if succeeded, or XN_STATUS_OUTPUT_BUFFER_OVERFLOW if buffer is not sufficient. - * in such a case, the string should be truncated to fit in the buffer, and pnBufferSize should be - * updated to the required size. - */ -XN_C_API XnStatus XN_C_DECL xnGetSerialNumber(XnNodeHandle hInstance, XnChar* strBuffer, XnUInt32* pnBufferSize); - -/** @} */ - -//--------------------------------------------------------------------------- -// ErrorState Capability -//--------------------------------------------------------------------------- - -/** - * @ingroup node - * @defgroup err_state Error State Capability - * - * The Error State capability (@ref XN_CAPABILITY_ERROR_STATE) allows a node to report it is now in - * an error state, and so, might not function correctly. An application may, at all times, check the - * error state of a node, and it may also register a callback function to be called whenever that state - * changes. - * - * The error state of a node is represented using @ref XnStatus. A value of XN_STATUS_OK means the node - * is OK. Any other value represents some sort of error situation in the node. - * @{ - */ - -/** - * @brief Gets current error state of this node. - * - * @param hInstance [in] A handle to the instance. - * - * @returns The error state of this node. - */ -XN_C_API XnStatus XN_C_DECL xnGetNodeErrorState(XnNodeHandle hInstance); - -/** - * @brief Registers a callback function to error state changes. - * - * @param hInstance [in] A handle to the instance. - * @param handler [in] A pointer to a function that will be called when error state changes. - * @param pCookie [in] A user cookie that will be passed to the callback function. - * @param phCallback [out] Optional. Will be filled with a handle to be passed to @ref xnUnregisterFromNodeErrorStateChange(). - */ -XN_C_API XnStatus XN_C_DECL xnRegisterToNodeErrorStateChange - (XnNodeHandle hInstance, XnStateChangedHandler handler, - void* pCookie, XnCallbackHandle* phCallback); - -/** - * @brief Unregisters a callback function which was registered using @ref xnRegisterToNodeErrorStateChange(). - * - * @param hInstance [in] A handle to the instance. - * @param hCallback [in] The handle to the callback returned from @ref xnRegisterToNodeErrorStateChange(). - */ -XN_C_API void XN_C_DECL xnUnregisterFromNodeErrorStateChange - (XnNodeHandle hInstance, XnCallbackHandle hCallback); - -/** @} */ - -//--------------------------------------------------------------------------- -// GeneralIntCapability -//--------------------------------------------------------------------------- - -/** - * @ingroup node - * @defgroup general_int General Int Capability - * - * The General Int Capability is a set of method that is used by several capabilities. It allows - * a general range value to be changed. If supported by the node, the value can also be set to - * @ref XN_AUTO_CONTROL for automatic adjustment. - * - * The capabilities supporting this interface are: - * - Brightness (@ref XN_CAPABILITY_BRIGHTNESS) - * - Contrast (@ref XN_CAPABILITY_CONTRAST) - * - Hue (@ref XN_CAPABILITY_HUE) - * - Saturation (@ref XN_CAPABILITY_SATURATION) - * - Sharpness (@ref XN_CAPABILITY_SHARPNESS) - * - Gamma (@ref XN_CAPABILITY_GAMMA) - * - WhiteBalance (@ref XN_CAPABILITY_COLOR_TEMPERATURE) - * - BacklightCompensation (@ref XN_CAPABILITY_BACKLIGHT_COMPENSATION) - * - Gain (@ref XN_CAPABILITY_GAIN) - * - Pan (@ref XN_CAPABILITY_PAN) - * - Tilt (@ref XN_CAPABILITY_TILT) - * - Roll (@ref XN_CAPABILITY_ROLL) - * - Zoom (@ref XN_CAPABILITY_ZOOM) - * - Exposure (@ref XN_CAPABILITY_EXPOSURE) - * - Iris (@ref XN_CAPABILITY_IRIS) - * - Focus (@ref XN_CAPABILITY_FOCUS) - * - Low Light Compensation (@ref XN_CAPABILITY_LOW_LIGHT_COMPENSATION) - * @{ - */ - -/** - * @brief Gets the range of this capability values - * - * @param hNode [in] A handle to the instance - * @param strCap [in] Name of the capability - * @param pnMin [out] Minimum value - * @param pnMax [out] Maximum value - * @param pnStep [out] Step size - * @param pnDefault [out] Default value - * @param pbIsAutoSupported [out] TRUE if auto adjustment is supported, FALSE otherwise - */ -XN_C_API XnStatus XN_C_DECL xnGetGeneralIntRange(XnNodeHandle hNode, const XnChar* strCap, XnInt32* pnMin, XnInt32* pnMax, XnInt32* pnStep, XnInt32* pnDefault, XnBool* pbIsAutoSupported); - -/** - * @brief Gets the current value of this capability - * - * @param hNode [in] A handle to the instance - * @param strCap [in] Name of the capability - * @param pnValue [out] Current value - */ -XN_C_API XnStatus XN_C_DECL xnGetGeneralIntValue(XnNodeHandle hNode, const XnChar* strCap, XnInt32* pnValue); - -/** - * @brief Sets the current value of this capability - * - * @param hNode [in] A handle to the instance - * @param strCap [in] Name of the capability - * @param nValue [in] Value to set - */ -XN_C_API XnStatus XN_C_DECL xnSetGeneralIntValue(XnNodeHandle hNode, const XnChar* strCap, XnInt32 nValue); - -/** - * @brief Registers a callback function to values changes. - * - * @param hNode [in] A handle to the instance. - * @param strCap [in] Name of the capability - * @param handler [in] A pointer to a function that will be called when value changes. - * @param pCookie [in] A user cookie that will be passed to the callback function. - * @param phCallback [out] Optional. Will be filled with a handle to be passed to @ref xnUnregisterFromGeneralIntValueChange(). - */ -XN_C_API XnStatus XN_C_DECL xnRegisterToGeneralIntValueChange - (XnNodeHandle hNode, const XnChar* strCap, XnStateChangedHandler handler, - void* pCookie, XnCallbackHandle* phCallback); - -/** - * @brief Unregisters a callback function which was registered using @ref xnRegisterToGeneralIntValueChange(). - * - * @param hNode [in] A handle to the instance. - * @param strCap [in] Name of the capability - * @param hCallback [in] The handle to the callback returned from @ref xnRegisterToGeneralIntValueChange(). - */ -XN_C_API void XN_C_DECL xnUnregisterFromGeneralIntValueChange - (XnNodeHandle hNode, const XnChar* strCap, XnCallbackHandle hCallback); - -/** @} */ - -//--------------------------------------------------------------------------- -// Generators -//--------------------------------------------------------------------------- - -/** - * @ingroup prd_node - * @defgroup generator Generator - * - * A Generator node is a production node that also generates continuous data. It supports all @ref node functions, - * and adds additional functions. - * @{ - */ - -/** - * @name Controlling Generation - * The following functions allows controlling if a node is currently generating data or not. - * @{ - */ - -/** - * @brief Starts generation of the output. This will also cause all dependencies to start generating. - * - * @param hInstance [in] A handle to the instance to start generating. - * - * @returns XN_STATUS_INVALID_OPERATION if this production node is not a generator. - */ -XN_C_API XnStatus XN_C_DECL xnStartGenerating(XnNodeHandle hInstance); - -/** - * @brief Checks if this node is currently generating. - * - * @param hInstance [in] A handle to the instance. - * - * @returns FALSE if this production node is not a generator. - */ -XN_C_API XnBool XN_C_DECL xnIsGenerating(XnNodeHandle hInstance); - -/** - * @brief Stops generation of the output. - * - * @param hInstance [in] A handle to the instance to stop generating. - * - * @returns XN_STATUS_INVALID_OPERATION if this production node is not a generator. - */ -XN_C_API XnStatus XN_C_DECL xnStopGenerating(XnNodeHandle hInstance); - -/** - * @brief Registers a callback function to be called when generation starts or stops. - * - * @param hInstance [in] A handle to the instance. - * @param handler [in] A pointer to a function that will be called when generation starts/stops. - * @param pCookie [in] A user cookie that will be passed to the callback function. - * @param phCallback [out] Optional. Will be filled with a handle to be passed to @ref xnUnregisterFromGenerationRunningChange(). - */ -XN_C_API XnStatus XN_C_DECL xnRegisterToGenerationRunningChange - (XnNodeHandle hInstance, XnStateChangedHandler handler, - void* pCookie, XnCallbackHandle* phCallback); - -/** - * @brief Unregisters a callback function which was registered using @ref xnRegisterToGenerationRunningChange(). - * - * @param hInstance [in] A handle to the instance. - * @param hCallback [in] The handle to the callback returned from @ref xnRegisterToGenerationRunningChange(). - */ -XN_C_API void XN_C_DECL xnUnregisterFromGenerationRunningChange - (XnNodeHandle hInstance, XnCallbackHandle hCallback); - -/// @} - -/** - * @name Checking if new data is available - * The following functions allows an application to know if and when a node has new data available. - * When new data is available, the node data is still not replaced, until explicitly done so using one - * of the update data functions. - * @{ - */ - -/** - * @brief Registers a callback function to be called when new data is available. - * - * @param hInstance [in] A handle to the instance. - * @param handler [in] A pointer to a function that will be called when new data is available. - * @param pCookie [in] A user cookie that will be passed to the callback function. - * @param phCallback [out] Optional. Will be filled with a handle to be passed to @ref xnUnregisterFromNewDataAvailable(). - */ -XN_C_API XnStatus XN_C_DECL xnRegisterToNewDataAvailable - (XnNodeHandle hInstance, XnStateChangedHandler handler, - void* pCookie, XnCallbackHandle* phCallback); - -/** - * @brief Unregisters a callback function which was registered using @ref xnRegisterToNewDataAvailable(). - * - * @param hInstance [in] A handle to the instance. - * @param hCallback [in] The handle to the callback returned from @ref xnRegisterToNewDataAvailable(). - */ -XN_C_API void XN_C_DECL xnUnregisterFromNewDataAvailable - (XnNodeHandle hInstance, XnCallbackHandle hCallback); - -/** - * @brief Checks whether this node has new data (and so a call to @ref xnWaitAndUpdateData() will not block). - * - * @param hInstance [in] A handle to the instance. - * @param pnTimestamp [out] [Optional] If not NULL, will be filled with that data timestamp. - */ -XN_C_API XnBool XN_C_DECL xnIsNewDataAvailable(XnNodeHandle hInstance, XnUInt64* pnTimestamp); - -/// @} - -/** - * @name Getting new data - * @{ - */ - -/** - * @brief Updates the data to the latest available one. If needed, the call will block until new data is available. - * - * @param hInstance [in] A handle to the instance to be updated. - * - * @returns XN_STATUS_INVALID_OPERATION if this production node is not a generator. - */ -XN_C_API XnStatus XN_C_DECL xnWaitAndUpdateData(XnNodeHandle hInstance); - -/// @} - -/** - * @name Data properties - * @{ - */ - -/** - * @brief Checks whether current data is new. Meaning, did the data change on the last call to @ref xnWaitAndUpdateAll(), - * @ref xnWaitOneUpdateAll() or @ref xnWaitAndUpdateData(). - * - * @param hInstance [in] A handle to the instance. - */ -XN_C_API XnBool XN_C_DECL xnIsDataNew(XnNodeHandle hInstance); - -/** - * @brief Gets the current data. - * - * @param hInstance [in] A handle to the instance. - * - * @returns NULL if this production node is not a generator. - */ -XN_C_API const void* XN_C_DECL xnGetData(XnNodeHandle hInstance); - -/** - * @brief Gets the size of current data, in bytes. - * - * @param hInstance [in] A handle to the instance. - * - * @returns (XnUInt32)-1 if this production node is not a generator. - */ -XN_C_API XnUInt32 XN_C_DECL xnGetDataSize(XnNodeHandle hInstance); - -/** - * @brief Gets the timestamp of current data, in microseconds. - * - * @param hInstance [in] A handle to the instance. - * - * @returns (XnUInt64)-1 if this production node is not a generator. - */ -XN_C_API XnUInt64 XN_C_DECL xnGetTimestamp(XnNodeHandle hInstance); - -/** - * @brief Gets the frame ID of current data. - * - * @param hInstance [in] A handle to the instance. - * - * @returns (XnUInt32)-1 if this production node is not a generator. - */ -XN_C_API XnUInt32 XN_C_DECL xnGetFrameID(XnNodeHandle hInstance); - -/** @} */ - -/** @} */ - -//--------------------------------------------------------------------------- -// Mirror Capability -//--------------------------------------------------------------------------- - -/** - * @ingroup generator - * @defgroup mirror Mirror Capability - * The mirror capability (@ref XN_CAPABILITY_MIRROR) allows mirroring of the data produced by a @ref generator. - * Mirroring is useful if the sensor is placed in front of the user (so that it sees the user right hand as the - * left one), but applications want user to get a more natural feeling of control. - * @{ - */ - -/** - * @brief Sets current mirror configuration. - * - * @param hInstance [in] A handle to the instance. - * @param bMirror [in] TRUE for mirroring output, FALSE otherwise. - */ -XN_C_API XnStatus XN_C_DECL xnSetMirror(XnNodeHandle hInstance, XnBool bMirror); - -/** - * @brief Gets current mirroring configuration. - * - * @param hInstance [in] A handle to the instance. - */ -XN_C_API XnBool XN_C_DECL xnIsMirrored(XnNodeHandle hInstance); - -/** - * @brief Registers a callback function to mirror changes. - * - * @param hInstance [in] A handle to the instance. - * @param handler [in] A pointer to a function that will be called when mirror changes. - * @param pCookie [in] A user cookie that will be passed to the callback function. - * @param phCallback [out] Optional. Will be filled with a handle to be passed to @ref xnUnregisterFromMirrorChange(). - */ -XN_C_API XnStatus XN_C_DECL xnRegisterToMirrorChange - (XnNodeHandle hInstance, XnStateChangedHandler handler, - void* pCookie, XnCallbackHandle* phCallback); - -/** - * @brief Unregisters a callback function which was registered using @ref xnRegisterToMirrorChange(). - * - * @param hInstance [in] A handle to the instance. - * @param hCallback [in] The handle to the callback returned from @ref xnRegisterToMirrorChange(). - */ -XN_C_API void XN_C_DECL xnUnregisterFromMirrorChange - (XnNodeHandle hInstance, XnCallbackHandle hCallback); - -/** @} */ - -//--------------------------------------------------------------------------- -// Alternative View Point Capability -//--------------------------------------------------------------------------- - -/** - * @ingroup generator - * @defgroup altviewpoint Alternative View Point Capability - * The Alternative View Point capability (@ref XN_CAPABILITY_ALTERNATIVE_VIEW_POINT) allows a @ref generator - * to transform its data to appear as if the sensor is placed in another location. For example, when more - * than one sensor is active (or one sensor that produces several outputs coming from close locations, yet not - * the same one), one sensor can change its data to appear as if coming from the location of the other sensor, - * so that both data buffers represent the same (for example depth and image maps, where the same coordinates - * in the map represent the same location is the scene). - * @{ - */ - -/** - * @brief Checks if this generator can change its output to look like it was taken from a different location, represented by another generator. - * - * @param hInstance [in] A handle to the instance. - * @param hOther [in] The view point to be checked. - * - * @returns TRUE if view point is supported, FALSE otherwise. - */ -XN_C_API XnBool XN_C_DECL xnIsViewPointSupported(XnNodeHandle hInstance, XnNodeHandle hOther); - -/** - * @brief Sets the view point of this generator to look like as if placed at another generator location. - * - * @param hInstance [in] A handle to the instance. - * @param hOther [in] The view point to be set. - */ -XN_C_API XnStatus XN_C_DECL xnSetViewPoint(XnNodeHandle hInstance, XnNodeHandle hOther); - -/** - * @brief Sets the view point of this generator to its normal one. - * - * @param hInstance [in] A handle to the instance. - */ -XN_C_API XnStatus XN_C_DECL xnResetViewPoint(XnNodeHandle hInstance); - -/** - * @brief Checks if current view point is as if coming from the other node view point. - * - * @param hInstance [in] A handle to the instance. - * @param hOther [in] The view point to be checked. - */ -XN_C_API XnBool XN_C_DECL xnIsViewPointAs(XnNodeHandle hInstance, XnNodeHandle hOther); - -/** - * @brief Registers a callback function to view point changes. - * - * @param hInstance [in] A handle to the instance. - * @param handler [in] A pointer to a function that will be called when view point changes. - * @param pCookie [in] A user cookie that will be passed to the callback function. - * @param phCallback [out] Optional. Will be filled with a handle to be passed to @ref xnUnregisterFromViewPointChange(). - */ -XN_C_API XnStatus XN_C_DECL xnRegisterToViewPointChange(XnNodeHandle hInstance, XnStateChangedHandler handler, void* pCookie, XnCallbackHandle* phCallback); - -/** - * @brief Unregisters a callback function which was registered using @ref xnRegisterToViewPointChange(). - * - * @param hInstance [in] A handle to the instance. - * @param hCallback [in] The handle to the callback returned from @ref xnRegisterToViewPointChange(). - */ -XN_C_API void XN_C_DECL xnUnregisterFromViewPointChange(XnNodeHandle hInstance, XnCallbackHandle hCallback); - -/** @} */ - -//--------------------------------------------------------------------------- -// FrameSync Capability -//--------------------------------------------------------------------------- - -/** - * @ingroup generator - * @defgroup framesync Frame-Sync Capability - * The Frame Sync capability (@ref XN_CAPABILITY_FRAME_SYNC) allows two sensors producing frame data to synchronize - * their frames so that they arrive at the same time. This allows smaller latency between two maps of the same scene - * (for example depth and image). - * @{ - */ - -/** - * @brief Checks if this generator can frame sync to another node. - * - * @param hInstance [in] A handle to the instance. - * @param hOther [in] The node to be checked. - * - * @returns TRUE if frame sync to node is supported, FALSE otherwise. - */ -XN_C_API XnBool XN_C_DECL xnCanFrameSyncWith(XnNodeHandle hInstance, XnNodeHandle hOther); - -/** - * @brief Activates frame sync with the other node. - * - * @param hInstance [in] A handle to the instance. - * @param hOther [in] The node to sync to. - */ -XN_C_API XnStatus XN_C_DECL xnFrameSyncWith(XnNodeHandle hInstance, XnNodeHandle hOther); - -/** - * @brief Stops frame sync with the other node. - * - * @param hInstance [in] A handle to the instance. - * @param hOther [in] The node to sync to. - */ -XN_C_API XnStatus XN_C_DECL xnStopFrameSyncWith(XnNodeHandle hInstance, XnNodeHandle hOther); - -/** - * @brief Checks if current view point is as if coming from the other node view point. - * - * @param hInstance [in] A handle to the instance. - * @param hOther [in] The node to be checked. - */ -XN_C_API XnBool XN_C_DECL xnIsFrameSyncedWith(XnNodeHandle hInstance, XnNodeHandle hOther); - -/** - * @brief Registers a callback function to view point changes. - * - * @param hInstance [in] A handle to the instance. - * @param handler [in] A pointer to a function that will be called when frame sync changes. - * @param pCookie [in] A user cookie that will be passed to the callback function. - * @param phCallback [out] Optional. Will be filled with a handle to be passed to @ref xnUnregisterFromFrameSyncChange(). - */ -XN_C_API XnStatus XN_C_DECL xnRegisterToFrameSyncChange(XnNodeHandle hInstance, XnStateChangedHandler handler, void* pCookie, XnCallbackHandle* phCallback); - -/** - * @brief Unregisters a callback function which was registered using @ref xnRegisterToFrameSyncChange(). - * - * @param hInstance [in] A handle to the instance. - * @param hCallback [in] The handle to the callback returned from @ref xnRegisterToFrameSyncChange(). - */ -XN_C_API void XN_C_DECL xnUnregisterFromFrameSyncChange(XnNodeHandle hInstance, XnCallbackHandle hCallback); - -/** @} */ - -//--------------------------------------------------------------------------- -// Map Generators -//--------------------------------------------------------------------------- - -/** - * @ingroup prd_node - * @defgroup mapgen Map Generator - * A Map Generator node is a @ref generator that has output data in the form of a pixel map. It supports all @ref generator functions, - * and adds additional functions. - * @{ - */ - -/** - * @brief Gets the number of supported modes. This is useful for allocating an array that will be passed to @ref xnGetSupportedMapOutputModes(). - * - * @param hInstance [in] A handle to the instance. - * - * @returns 0 if this production node is not a map generator. - */ -XN_C_API XnUInt32 XN_C_DECL xnGetSupportedMapOutputModesCount(XnNodeHandle hInstance); - -/** - * @brief Gets a list of all supported modes. The size of the array that should be passed can be obtained by calling @ref xnGetSupportedMapOutputModesCount(). - * - * @param hInstance [in] A handle to the instance. - * @param aModes [in/out] An array to be filled with supported modes. - * @param pnCount [in/out] In: number of elements allocated in the array. Out: number of elements - * actually written to the array. - * - * @returns XN_STATUS_INVALID_OPERATION if this production node is not a map generator. - */ -XN_C_API XnStatus XN_C_DECL xnGetSupportedMapOutputModes(XnNodeHandle hInstance, XnMapOutputMode* aModes, XnUInt32* pnCount); - -/** - * @brief Sets the output mode. - * - * @param hInstance [in] A handle to the instance. - * @param pOutputMode [in] The output mode to be set. - * - * @returns XN_STATUS_INVALID_OPERATION if this production node is not a map generator. - */ -XN_C_API XnStatus XN_C_DECL xnSetMapOutputMode(XnNodeHandle hInstance, const XnMapOutputMode* pOutputMode); - -/** - * @brief Gets the current output mode. - * - * @param hInstance [in] A handle to the instance. - * @param pOutputMode [out] Current output mode. - * - * @returns XN_STATUS_INVALID_OPERATION if this production node is not a map generator. - */ -XN_C_API XnStatus XN_C_DECL xnGetMapOutputMode(XnNodeHandle hInstance, XnMapOutputMode* pOutputMode); - -/** - * @brief Registers a callback function to mode changes. - * - * @param hInstance [in] A handle to the instance. - * @param handler [in] A pointer to a function that will be called when mode changes. - * @param pCookie [in] A user cookie that will be passed to the callback function. - * @param phCallback [out] Optional. Will be filled with a handle to be passed to @ref xnUnregisterFromMapOutputModeChange. - * - * @returns XN_STATUS_INVALID_OPERATION if this production node is not a map generator. - */ -XN_C_API XnStatus XN_C_DECL xnRegisterToMapOutputModeChange(XnNodeHandle hInstance, XnStateChangedHandler handler, - void* pCookie, XnCallbackHandle* phCallback); - -/** - * @brief Unregisters a callback function which was registered using @ref xnRegisterToMapOutputModeChange. - * - * @param hInstance [in] A handle to the instance. - * @param hCallback [in] The handle to the callback returned from @ref xnRegisterToMapOutputModeChange. - */ -XN_C_API void XN_C_DECL xnUnregisterFromMapOutputModeChange(XnNodeHandle hInstance, XnCallbackHandle hCallback); - -/** - * @brief Gets the number of bytes per pixel for this map generator. - * - * @param hInstance [in] A handle to the instance. - * - * @returns (XnUInt32)-1 if this production node is not a map generator. - */ -XN_C_API XnUInt32 XN_C_DECL xnGetBytesPerPixel(XnNodeHandle hInstance); - -/** @} */ - -//--------------------------------------------------------------------------- -// Cropping Capability -//--------------------------------------------------------------------------- - - -/** - * @ingroup mapgen - * @defgroup cropping Cropping Capability - * The Cropping capability (@ref XN_CAPABILITY_CROPPING) allows a @ref mapgen to output a selected area - * of the frame instead of the entire frame. When cropping is turned on, the data buffer looks just like - * resolution is smaller, meaning data is packed. For example if the MapGenerator is working in VGA resolution - * (640x480) and the application chose a cropping of 300x200, then after first 300 pixels the next pixel row - * begins. Pixels outside the cropping area are not returned in the buffer (and not just being blacked out). - * This is very useful for performance boost. - * @{ - */ - -/** - * @brief Sets the cropping. - * - * @param hInstance [in] A handle to the instance. - * @param pCropping [in] The cropping configuration to be set. - * - * @returns XN_STATUS_INVALID_OPERATION if this production node does not support the Cropping capability. - */ -XN_C_API XnStatus XN_C_DECL xnSetCropping(XnNodeHandle hInstance, const XnCropping* pCropping); - -/** - * @brief Gets current cropping configuration. - * - * @param hInstance [in] A handle to the instance. - * @param pCropping [out] Current cropping configuration. - * - * @returns XN_STATUS_INVALID_OPERATION if this production node does not support the Cropping capability. - */ -XN_C_API XnStatus XN_C_DECL xnGetCropping(XnNodeHandle hInstance, XnCropping* pCropping); - -/** - * @brief Registers a callback function to cropping changes. - * - * @param hInstance [in] A handle to the instance. - * @param handler [in] A pointer to a function that will be called when cropping changes. - * @param pCookie [in] A user cookie that will be passed to the callback function. - * @param phCallback [out] Optional. Will be filled with a handle to be passed to @ref xnUnregisterFromCroppingChange(). - */ -XN_C_API XnStatus XN_C_DECL xnRegisterToCroppingChange(XnNodeHandle hInstance, XnStateChangedHandler handler, - void* pCookie, XnCallbackHandle* phCallback); - -/** - * @brief Unregisters a callback function which was registered using @ref xnRegisterToCroppingChange(). - * - * @param hInstance [in] A handle to the instance. - * @param hCallback [in] The handle to the callback returned from xnRegisterToCroppingChange(). - */ -XN_C_API void XN_C_DECL xnUnregisterFromCroppingChange(XnNodeHandle hInstance, XnCallbackHandle hCallback); - -/** @} */ - -//--------------------------------------------------------------------------- -// Anti Flicker Capability -//--------------------------------------------------------------------------- - -/** - * @ingroup mapgen - * @defgroup anti_flicker Anti Flicker Capability - * The Anti Flicker capability (@ref XN_CAPABILITY_ANTI_FLICKER) allows a @ref mapgen to time its frames - * in such a way that no flickering will take place due to electric light frequencies. - * @{ - */ - -/** - * @brief Sets the power line frequency: 50 Hz, 60 Hz, or 0 to turn off anti-flicker. - * - * @param hGenerator [in] A handle to the instance. - * @param nFrequency [in] The frequency to be used. - */ -XN_C_API XnStatus XN_C_DECL xnSetPowerLineFrequency(XnNodeHandle hGenerator, XnPowerLineFrequency nFrequency); - -/** - * @brief Gets the power line frequency. - * - * @param hGenerator [in] A handle to the instance. - * @returns (XnUInt32)-1 if node does not support this capability - */ -XN_C_API XnPowerLineFrequency XN_C_DECL xnGetPowerLineFrequency(XnNodeHandle hGenerator); - -/** - * @brief Registers a callback function to power line frequency changes. - * - * @param hGenerator [in] A handle to the instance. - * @param handler [in] A pointer to a function that will be called when power line frequency changes. - * @param pCookie [in] A user cookie that will be passed to the callback function. - * @param phCallback [out] Optional. Will be filled with a handle to be passed to @ref xnUnregisterFromPowerLineFrequencyChange(). - */ -XN_C_API XnStatus XN_C_DECL xnRegisterToPowerLineFrequencyChange - (XnNodeHandle hGenerator, XnStateChangedHandler handler, - void* pCookie, XnCallbackHandle* phCallback); - -/** - * @brief Unregisters a callback function which was registered using @ref xnRegisterToPowerLineFrequencyChange(). - * - * @param hGenerator [in] A handle to the instance. - * @param hCallback [in] The handle to the callback returned from @ref xnRegisterToPowerLineFrequencyChange(). - */ -XN_C_API void XN_C_DECL xnUnregisterFromPowerLineFrequencyChange - (XnNodeHandle hGenerator, XnCallbackHandle hCallback); - -/** @} */ - -//--------------------------------------------------------------------------- -// Depth Generators -//--------------------------------------------------------------------------- - -/** - * @ingroup prd_node - * @defgroup depthgen Depth Generator - * A Depth Generator node is a @ref mapgen that outputs depth maps. It supports all @ref mapgen functions, - * and adds additional functions. - * @{ - */ - -/** - * @brief Creates a depth generator. - * - * @param pContext [in] The context in which to create the depth generator - * @param phDepthGenerator [out] A handle to the created depth generator - * @param pQuery [in] Optional. Can be used to select which depth generator to create. If not specified, this function may create any depth generator that is available. - * @param pErrors [in] Optional. If provided, will be filled with information about depth generators that could not be created. - */ -XN_C_API XnStatus XN_C_DECL xnCreateDepthGenerator( - XnContext* pContext, - XnNodeHandle* phDepthGenerator, - XnNodeQuery* pQuery, - XnEnumerationErrors* pErrors); - -/** - * @brief Gets the maximum depth the device can produce. - * - * @param hInstance [in] A handle to the instance. - * - * @returns -1 if this production node is not a depth generator. - */ -XN_C_API XnDepthPixel XN_C_DECL xnGetDeviceMaxDepth(XnNodeHandle hInstance); - -/** - * @brief Gets the Field-Of-View of the depth generator, in radians. - * - * @param hInstance [in] A handle to the instance. - * @param pFOV [in] A struct to be filled with field of view. - * - * @returns XN_STATUS_INVALID_OPERATION if this production node is not a depth generator. - */ -XN_C_API XnStatus XN_C_DECL xnGetDepthFieldOfView(XnNodeHandle hInstance, XnFieldOfView* pFOV); - -/** - * @brief Registers a callback function to field of view changes. - * - * @param hInstance [in] A handle to the instance. - * @param handler [in] A pointer to a function that will be called when field of view changes. - * @param pCookie [in] A user cookie that will be passed to the callback function. - * @param phCallback [out] Optional. Will be filled with a handle to be passed to @ref xnUnregisterFromDepthFieldOfViewChange. - * - * @returns XN_STATUS_INVALID_OPERATION if this production node does not support the User Position capability. - */ -XN_C_API XnStatus XN_C_DECL xnRegisterToDepthFieldOfViewChange(XnNodeHandle hInstance, XnStateChangedHandler handler, - void* pCookie, XnCallbackHandle* phCallback); - -/** - * @brief Unregisters a callback function which was registered using @ref xnRegisterToDepthFieldOfViewChange. - * - * @param hInstance [in] A handle to the instance. - * @param hCallback [in] The handle to the callback returned from @ref xnRegisterToDepthFieldOfViewChange. - */ -XN_C_API void XN_C_DECL xnUnregisterFromDepthFieldOfViewChange(XnNodeHandle hInstance, XnCallbackHandle hCallback); - -/** - * @brief Converts a list of points from projective coordinates to real world coordinates. - * - * @param hInstance [in] A handle to the instance. - * @param nCount [in] The number of points to translate. - * @param aProjective [in] An array of projective coordinates points. - * @param aRealWorld [in/out] An array to be filled with real world coordinates points. - * - * @returns XN_STATUS_INVALID_OPERATION if this production node is not a depth generator. - */ -XN_C_API XnStatus XN_C_DECL xnConvertProjectiveToRealWorld( - XnNodeHandle hInstance, XnUInt32 nCount, const XnPoint3D* aProjective, XnPoint3D* aRealWorld); - -/** - * @brief Converts a list of points from projective coordinates to real world coordinates. - * - * @param hInstance [in] A handle to the instance. - * @param nCount [in] The number of points to translate. - * @param aRealWorld [in] An array of real world coordinates points. - * @param aProjective [in/out] An array to be filled with projective coordinates points. - * - * @returns XN_STATUS_INVALID_OPERATION if this production node is not a depth generator. - */ -XN_C_API XnStatus XN_C_DECL xnConvertRealWorldToProjective( - XnNodeHandle hInstance, XnUInt32 nCount, const XnPoint3D* aRealWorld, XnPoint3D* aProjective); - -/** - * @brief Gets the current depth-map. This map is updated after a call to @ref xnWaitAndUpdateData(). - * - * @param hInstance [in] A handle to the instance. - * - * @returns NULL if this production node is not a depth generator. - */ -XN_C_API XnDepthPixel* XN_C_DECL xnGetDepthMap(XnNodeHandle hInstance); - -/** - * @brief Gets the current depth-map meta data. - * - * @param hInstance [in] A handle to the instance. - * @param pMetaData [in] The struct to be filled. - */ -XN_C_API void XN_C_DECL xnGetDepthMetaData(XnNodeHandle hInstance, XnDepthMetaData* pMetaData); - -/** @} */ - -//--------------------------------------------------------------------------- -// User Position Capability -//--------------------------------------------------------------------------- - -/** - * @ingroup depthgen - * @defgroup userpos User Position Capability - * The User Position capability (@ref XN_CAPABILITY_USER_POSITION) allows a @ref depthgen to change its - * output, so that it would be optimized in specific locations in the scene. - * @{ - */ - -/** - * @brief Gets the number of user positions supported by this generator. - * - * @param hInstance [in] A handle to the instance. - * - * @returns 0 if this production node does not support the User Position capability. - */ -XN_C_API XnUInt32 XN_C_DECL xnGetSupportedUserPositionsCount(XnNodeHandle hInstance); - -/** - * @brief Sets the current user position. - * - * @param hInstance [in] A handle to the instance. - * @param nIndex [in] The user position to set. - * @param pPosition [in] The user position in the frame. - * - * @returns XN_STATUS_INVALID_OPERATION if this production node does not support the User Position capability. - */ -XN_C_API XnStatus XN_C_DECL xnSetUserPosition(XnNodeHandle hInstance, XnUInt32 nIndex, const XnBoundingBox3D* pPosition); - -/** - * @brief Gets the current user position. - * - * @param hInstance [in] A handle to the instance. - * @param nIndex [in] The user position to get. - * @param pPosition [out] The user position. - * - * @returns XN_STATUS_INVALID_OPERATION if this production node does not support the User Position capability. - */ -XN_C_API XnStatus XN_C_DECL xnGetUserPosition(XnNodeHandle hInstance, XnUInt32 nIndex, XnBoundingBox3D* pPosition); - -/** - * @brief Registers a callback function to user position changes. - * - * @param hInstance [in] A handle to the instance. - * @param handler [in] A pointer to a function that will be called when user position changes. - * @param pCookie [in] A user cookie that will be passed to the callback function. - * @param phCallback [out] Optional. Will be filled with a handle to be passed to @ref xnUnregisterFromUserPositionChange. - * - * @returns XN_STATUS_INVALID_OPERATION if this production node does not support the User Position capability. - */ -XN_C_API XnStatus XN_C_DECL xnRegisterToUserPositionChange(XnNodeHandle hInstance, XnStateChangedHandler handler, - void* pCookie, XnCallbackHandle* phCallback); - -/** - * @brief Unregisters a callback function which was registered using @ref xnRegisterToUserPositionChange. - * - * @param hInstance [in] A handle to the instance. - * @param hCallback [in] The handle to the callback returned from @ref xnRegisterToUserPositionChange. - */ -XN_C_API void XN_C_DECL xnUnregisterFromUserPositionChange(XnNodeHandle hInstance, XnCallbackHandle hCallback); - -/** @} */ - -//--------------------------------------------------------------------------- -// Image Generators -//--------------------------------------------------------------------------- - -/** - * @ingroup prd_node - * @defgroup imagegen Image Generator - * An Image Generator node is a @ref mapgen that outputs image maps. It supports all @ref mapgen functions, - * and adds additional functions. - * Image maps may arrive in different pixel formats. - * @{ - */ - -/** - * @brief Creates an image generator. - * - * @param pContext [in] The context in which to create the image generator. - * @param phImageGenerator [out] A handle to the created image generator. - * @param pQuery [in] Optional. Can be used to select which image generator to create. If not specified, this function may create any image generator that is available. - * @param pErrors [in] Optional. If provided, will be filled with information about image generators that could not be created. - */ -XN_C_API XnStatus XN_C_DECL xnCreateImageGenerator( - XnContext* pContext, - XnNodeHandle* phImageGenerator, - XnNodeQuery* pQuery, - XnEnumerationErrors* pErrors - ); - -/** - * @brief Gets the current RGB24 image-map. - * This map is updated after a call to @ref xnWaitAndUpdateData(). It is assumed that the node is currently in RGB24 pixel format. - * - * @param hInstance [in] A handle to the instance. - * - * @returns NULL if this production node is not an image generator. - */ -XN_C_API XnRGB24Pixel* XN_C_DECL xnGetRGB24ImageMap(XnNodeHandle hInstance); - -/** - * @brief Gets the current YUV422 image-map. - * This map is updated after a call to @ref xnWaitAndUpdateData(). It is assumed that the node is currently in YUV422 pixel format. - * - * @param hInstance [in] A handle to the instance. - * - * @returns NULL if this production node is not an image generator. - */ -XN_C_API XnYUV422DoublePixel* XN_C_DECL xnGetYUV422ImageMap(XnNodeHandle hInstance); - -/** - * @brief Gets the current Grayscale8 image-map. - * This map is updated after a call to @ref xnWaitAndUpdateData(). It is assumed that the node is currently in Grayscale8 pixel format. - * - * @param hInstance [in] A handle to the instance. - * - * @returns NULL if this production node is not an image generator. - */ -XN_C_API XnGrayscale8Pixel* XN_C_DECL xnGetGrayscale8ImageMap(XnNodeHandle hInstance); - -/** - * @brief Gets the current Grayscale16 image-map. - * This map is updated after a call to @ref xnWaitAndUpdateData(). It is assumed that the node is currently in Grayscale16 pixel format. - * - * @param hInstance [in] A handle to the instance. - * - * @returns NULL if this production node is not an image generator. - */ -XN_C_API XnGrayscale16Pixel* XN_C_DECL xnGetGrayscale16ImageMap(XnNodeHandle hInstance); - -/** - * @brief Gets the current image-map as a byte buffer. - * - * This map is updated after a call to @ref xnWaitAndUpdateData(). - * It is highly advised not to use this function. Instead, if you know the format of the image, use - * @ref xnGetRGB24ImageMap(), @ref xnGetYUV422ImageMap(), @ref xnGetGrayscale8ImageMap() or - * @ref xnGetGrayscale16ImageMap(). - * - * @param hInstance [in] A handle to the instance. - * - * @returns NULL if this production node is not an image generator. - */ -XN_C_API XnUInt8* XN_C_DECL xnGetImageMap(XnNodeHandle hInstance); - -/** - * @brief Checks if a specific pixel format is supported. - * - * @param hInstance [in] A handle to the instance. - * @param Format [in] The format to check for. - */ -XN_C_API XnBool XN_C_DECL xnIsPixelFormatSupported(XnNodeHandle hInstance, XnPixelFormat Format); - -/** - * @brief Sets the pixel format of the image map. - * - * @param hInstance [in] A handle to the instance. - * @param Format [in] The format to set. - * - * @returns XN_STATUS_INVALID_OPERATION if this production node is not an image generator. - */ -XN_C_API XnStatus XN_C_DECL xnSetPixelFormat(XnNodeHandle hInstance, XnPixelFormat Format); - -/** - * @brief Gets current pixel format. - * - * @param hInstance [in] A handle to the instance. - * - * @returns -1 if this production node is not an image generator. - */ -XN_C_API XnPixelFormat XN_C_DECL xnGetPixelFormat(XnNodeHandle hInstance); - -/** - * @brief Registers a callback function to pixel format changes. - * - * @param hInstance [in] A handle to the instance. - * @param handler [in] A pointer to a function that will be called when pixel format changes. - * @param pCookie [in] A user cookie that will be passed to the callback function. - * @param phCallback [out] Optional. Will be filled with a handle to be passed to @ref xnUnregisterFromPixelFormatChange. - * - * @returns XN_STATUS_INVALID_OPERATION if this production node does not support the User Position capability. - */ -XN_C_API XnStatus XN_C_DECL xnRegisterToPixelFormatChange(XnNodeHandle hInstance, XnStateChangedHandler handler, - void* pCookie, XnCallbackHandle* phCallback); - -/** - * @brief Unregisters a callback function which was registered using @ref xnRegisterToPixelFormatChange. - * - * @param hInstance [in] A handle to the instance. - * @param hCallback [in] The handle to the callback returned from @ref xnRegisterToPixelFormatChange. - */ -XN_C_API void XN_C_DECL xnUnregisterFromPixelFormatChange(XnNodeHandle hInstance, XnCallbackHandle hCallback); - -/** - * @brief Gets the current image-map meta data. - * - * @param hInstance [in] A handle to the instance. - * @param pMetaData [in] The struct to be filled. - */ -XN_C_API void XN_C_DECL xnGetImageMetaData(XnNodeHandle hInstance, XnImageMetaData* pMetaData); - -/** @} */ - -//--------------------------------------------------------------------------- -// IR Generators -//--------------------------------------------------------------------------- - -/** - * @ingroup prd_node - * @defgroup irgen IR Generator - * An IR Generator node is a @ref mapgen that outputs infra-red maps. It supports all @ref mapgen functions, - * and adds additional functions. - * @{ - */ - -/** - * @brief Creates an IR generator. - * - * @param pContext [in] The context in which to create the IR generator. - * @param phIRGenerator [out] A handle to the created IR generator. - * @param pQuery [in] Optional. Can be used to select which IR generator to create. If not specified, this function may create any IR generator that is available. - * @param pErrors [in] Optional. If provided, will be filled with information about IR generators that could not be created. - */ -XN_C_API XnStatus XN_C_DECL xnCreateIRGenerator( - XnContext* pContext, - XnNodeHandle* phIRGenerator, - XnNodeQuery* pQuery, - XnEnumerationErrors* pErrors - ); - -/** - * @brief Gets the current IR-map. This map is updated after a call to @ref xnWaitAndUpdateData(). - * - * @param hInstance [in] A handle to the instance. - * - * @returns NULL if this production node is not an IR generator. - */ -XN_C_API XnIRPixel* XN_C_DECL xnGetIRMap(XnNodeHandle hInstance); - -/** - * @brief Gets the current IR-map meta data. - * - * @param hInstance [in] A handle to the instance. - * @param pMetaData [in] The struct to be filled. - */ -XN_C_API void XN_C_DECL xnGetIRMetaData(XnNodeHandle hInstance, XnIRMetaData* pMetaData); - -/** @} */ - -//--------------------------------------------------------------------------- -// Gesture Generators -//--------------------------------------------------------------------------- - -/** - * @ingroup prd_node - * @defgroup gestures Gesture Generator - * A Gestures Generator node is a @ref generator that recognizes certain gestures. It supports all @ref generator functions, - * and adds additional functions. - * @{ - */ - -/** - * @brief Creates a Gesture Generator. - * - * @param pContext [in] The context in which to create the gesture generator. - * @param phGestureGenerator [out] A handle to the created gesture generator. - * @param pQuery [in] Optional. Can be used to select which Gesture node to create. If not specified, this function may create any gesture node that is available. - * @param pErrors [in] Optional. If provided, will be filled with information about gesture nodes that could not be created. - */ -XN_C_API XnStatus XN_C_DECL xnCreateGestureGenerator( - XnContext* pContext, - XnNodeHandle* phGestureGenerator, - XnNodeQuery* pQuery, - XnEnumerationErrors* pErrors - ); - -/** - * @brief Turn on gesture. The generator will now look for this gesture - * - * @param hInstance [in] A handle to the instance - * @param strGesture [in] The name of the gesture to look for - * @param pArea [in] The area in which to look for the gesture (in Real-World coordinates) - */ -XN_C_API XnStatus XN_C_DECL xnAddGesture(XnNodeHandle hInstance, const XnChar* strGesture, XnBoundingBox3D* pArea); -/** - * @brief Turn off gesture. The generator will no longer look for this gesture - * - * @param hInstance [in] A handle to the instance - * @param strGesture [in] The name of the gesture to not look for anymore - */ -XN_C_API XnStatus XN_C_DECL xnRemoveGesture(XnNodeHandle hInstance, const XnChar* strGesture); -/** - * @brief Get the names of the gestures that are currently active - * - * @param hInstance [in] A handle to the instance - * @param pstrGestures [out] Preallocated memory, for the gesture names - * @param nGestures [in,out] The size of the preallocated memory. Changed to number of gestures - */ -XN_C_API XnStatus XN_C_DECL xnGetActiveGestures(XnNodeHandle hInstance, XnChar** pstrGestures, XnUInt16* nGestures); -/** - * @brief Get the names of the gestures that are currently active - * - * @param hInstance [in] A handle to the instance - * @param pstrGestures [out] Preallocated memory, for the gesture names - * @param nNameLength [in] Memory size for each gesture name - * @param nGestures [in,out] The size of the preallocated memory. Changed to number of gestures - */ -XN_C_API XnStatus XN_C_DECL xnGetAllActiveGestures(XnNodeHandle hInstance, XnChar** pstrGestures, XnUInt32 nNameLength, XnUInt16* nGestures); -/** - * @brief Get the names of all gestures available - * - * @param hInstance [in] A handle to the instance - * @param pstrGestures [out] Preallocated memory, for the gesture names - * @param nGestures [in,out] The size of the preallocated memory. Changed to number of gestures - */ -XN_C_API XnStatus XN_C_DECL xnEnumerateGestures(XnNodeHandle hInstance, XnChar** pstrGestures, XnUInt16* nGestures); -/** - * @brief Get the names of all gestures available - * - * @param hInstance [in] A handle to the instance - * @param pstrGestures [out] Preallocated memory, for the gesture names - * @param nNameLength [in] Memory size for each gesture name - * @param nGestures [in,out] The size of the preallocated memory. Changed to number of gestures - */ -XN_C_API XnStatus XN_C_DECL xnEnumerateAllGestures(XnNodeHandle hInstance, XnChar** pstrGestures, XnUInt32 nNameLength, XnUInt16* nGestures); - -/** - * @brief Get the number of all gestures available - * - * @param hInstance [in] A handle to the instance - * @return the number of gestures available - */ -XN_C_API XnUInt16 XN_C_DECL xnGetNumberOfAvailableGestures(XnNodeHandle hInstance); - - -/** - * @brief Check if a specific gesture is available in this generator - * - * @param hInstance [in] A handle to the instance - * @param strGesture [in] Name of the gesture to check - */ -XN_C_API XnBool XN_C_DECL xnIsGestureAvailable(XnNodeHandle hInstance, const XnChar* strGesture); -/** - * @brief Check if the specific gesture supports 'in progress' callbacks - * - * @param hInstance [in] A handle to the instance - * @param strGesture [in] Name of the gesture to check - */ -XN_C_API XnBool XN_C_DECL xnIsGestureProgressSupported(XnNodeHandle hInstance, const XnChar* strGesture); -/** - * @brief Register to all gesture callbacks. - * - * @param hInstance [in] A handle to the instance - * @param RecognizedCB [in] A callback to be called when a gesture is recognized - * @param ProgressCB [in] A callback to be called when a gesture is on its way to be recognized - * @param pCookie [in] User's cookie, to be delivered to the callbacks - * @param phCallback [out] The handle to these callbacks, to allow unregistration - */ -XN_C_API XnStatus XN_C_DECL xnRegisterGestureCallbacks(XnNodeHandle hInstance, XnGestureRecognized RecognizedCB, XnGestureProgress ProgressCB, void* pCookie, XnCallbackHandle* phCallback); -/** - * @brief Unregister from gesture callbacks - * - * @param hInstance [in] A handle to the instance - * @param hCallback [in] The handle received from registration - */ -XN_C_API void XN_C_DECL xnUnregisterGestureCallbacks(XnNodeHandle hInstance, XnCallbackHandle hCallback); -/** - * @brief Register to when gestures are added or removed - * - * @param hInstance [in] A handle to the instance - * @param handler [in] The callback to be called when gesture configuration changes. - * @param pCookie [in] User's cookie, to be delivered to the callbacks - * @param phCallback [out] The handle to these callbacks, to allow unregistration - */ -XN_C_API XnStatus XN_C_DECL xnRegisterToGestureChange(XnNodeHandle hInstance, XnStateChangedHandler handler, void* pCookie, XnCallbackHandle* phCallback); -/** - * @brief Unregister from when gestures are added or removed - * - * @param hInstance [in] A handle to the instance - * @param hCallback [in] The handle received from registration - */ -XN_C_API void XN_C_DECL xnUnregisterFromGestureChange(XnNodeHandle hInstance, XnCallbackHandle hCallback); - -/** - * @brief Register to when a gesture is in progress - * - * @param hInstance [in] A handle to the instance - * @param handler [in] The callback to be called when the gesture is in progress - * @param pCookie [in] User's cookie, to be delivered to the callback - * @param phCallback [out] The handle to the callback, to allow unregistration - */ -XN_C_API XnStatus XN_C_DECL xnRegisterToGestureIntermediateStageCompleted(XnNodeHandle hInstance, XnGestureIntermediateStageCompleted handler, void* pCookie, XnCallbackHandle* phCallback); -/** - * @brief Unregister from when a gesture is in progress - * - * @param hInstance [in] A handle to the instance - * @param hCallback [in] The handle received from registration - */ -XN_C_API void XN_C_DECL xnUnregisterFromGestureIntermediateStageCompleted(XnNodeHandle hInstance, XnCallbackHandle hCallback); -/** - * @brief Register to when a gesture is ready for its next stage (specific to the gesture) - * - * @param hInstance [in] A handle to the instance - * @param handler [in] The callback to be called when the gesture is ready for its next stage - * @param pCookie [in] User's cookie, to be delivered to the callback - * @param phCallback [out] The handle to this callback, to allow unregistration - */ -XN_C_API XnStatus XN_C_DECL xnRegisterToGestureReadyForNextIntermediateStage(XnNodeHandle hInstance, XnGestureReadyForNextIntermediateStage handler, void* pCookie, XnCallbackHandle* phCallback); -/** - * @brief Unregister from when a gesture is ready for its next stage - * - * @param hInstance [in] A handle to the instance - * @param hCallback [in] The handle received from registration - */ -XN_C_API void XN_C_DECL xnUnregisterFromGestureReadyForNextIntermediateStage(XnNodeHandle hInstance, XnCallbackHandle hCallback); -/** @} */ - -//--------------------------------------------------------------------------- -// Scene Analysis -//--------------------------------------------------------------------------- - -/** - * @ingroup prd_node - * @defgroup scene Scene Analyzer - * A Scene Analyzer node is a @ref mapgen that performs scene analysis. It supports all @ref mapgen functions, - * and adds additional functions. - * @{ - */ - -/** - * @brief Creates an scene analyzer. - * - * @param pContext [in] The context in which to create the scene analyzer. - * @param phSceneAnalyzer [out] A handle to the created scene analyzer. - * @param pQuery [in] Optional. Can be used to select which scene analyzer to create. If not specified, this function may create any scene analyzer that is available. - * @param pErrors [in] Optional. If provided, will be filled with information about scene analyzers that could not be created. - */ -XN_C_API XnStatus XN_C_DECL xnCreateSceneAnalyzer( - XnContext* pContext, - XnNodeHandle* phSceneAnalyzer, - XnNodeQuery* pQuery, - XnEnumerationErrors* pErrors - ); - -/** - * @brief Gets the label map, describing the current segmentation of the scene. - * - * @param hInstance [in] A handle to the instance - */ -XN_C_API const XnLabel* XN_C_DECL xnGetLabelMap(XnNodeHandle hInstance); -/** - * @brief Gets a description of the floor, if it was found. - * - * @param hInstance [in] A handle to the instance - * @param pPlane [out] A description of the floor - */ -XN_C_API XnStatus XN_C_DECL xnGetFloor(XnNodeHandle hInstance, XnPlane3D* pPlane); - -/** - * @brief Gets the current scene meta data. - * - * @param hInstance [in] A handle to the instance. - * @param pMetaData [in] The struct to be filled. - */ -XN_C_API void XN_C_DECL xnGetSceneMetaData(XnNodeHandle hInstance, XnSceneMetaData* pMetaData); - -/** @} */ - -//--------------------------------------------------------------------------- -// User Generator -//--------------------------------------------------------------------------- - -/** - * @ingroup prd_node - * @defgroup user User Generator - * A User Generator node is a @ref generator that identifies a user in the scene. It supports all @ref generator functions, - * and adds additional functions. - * @{ - */ - -/** - * @brief Creates a user generator. - * - * @param pContext [in] The context in which to create the user generator. - * @param phUserGenerator [out] A handle to the created user generator. - * @param pQuery [in] Optional. Can be used to select which user generator to create. If not specified, this function may create any user generator that is available. - * @param pErrors [in] Optional. If provided, will be filled with information about user generators that could not be created. - */ -XN_C_API XnStatus XN_C_DECL xnCreateUserGenerator( - XnContext* pContext, - XnNodeHandle* phUserGenerator, - XnNodeQuery* pQuery, - XnEnumerationErrors* pErrors - ); - -/** - * @brief Get current number of users - * - * @param hInstance [in] A handle to the instance - */ -XN_C_API XnUInt16 XN_C_DECL xnGetNumberOfUsers(XnNodeHandle hInstance); -/** - * @brief Get the current users - * - * @param hInstance [in] A handle to the instance - * @param pUsers [out] Preallocated memory for the users - * @param pnUsers [in,out] The size of the preallocated memory. Changes to the number of users - */ -XN_C_API XnStatus XN_C_DECL xnGetUsers(XnNodeHandle hInstance, XnUserID* pUsers, XnUInt16* pnUsers); -/** - * @brief Get the center of mass of a user - * - * @param hInstance [in] A handle to the instance - * @param user [in] The user for which to get the center of mass - * @param pCoM [out] The center of mass - */ -XN_C_API XnStatus XN_C_DECL xnGetUserCoM(XnNodeHandle hInstance, XnUserID user, XnPoint3D* pCoM); -/** - * @brief Get the pixels that belong to a user. - * - * The output is in a XnSceneMetaData object, holding a map of the pixels of the scene, - * with the user's label as the value in the places corresponding with the user's pixels. - * Pixels outside the user will not contain the user's ID. - * ID 0 means a request for the pixels of all users. In this case, the background will get the label 0. - * - * @param hInstance [in] A handle to the instance - * @param user [in] The user for which to get the pixels - * @param pScene [out] XnSceneMetaData object, that holds the pixels of the user - */ -XN_C_API XnStatus XN_C_DECL xnGetUserPixels(XnNodeHandle hInstance, XnUserID user, XnSceneMetaData* pScene); -/** - * @brief Register to user callbacks - * - * @param hInstance [in] A handle to the instance - * @param NewUserCB [in] Callback to be called when a new user is identified - * @param LostUserCB [in] Callback to be called when an existing user is no longer identified - * @param pCookie [in] User's cookie, to be delivered to the callbacks - * @param phCallback [out] The handle to these callbacks, to allow unregistration - */ -XN_C_API XnStatus XN_C_DECL xnRegisterUserCallbacks(XnNodeHandle hInstance, XnUserHandler NewUserCB, XnUserHandler LostUserCB, void* pCookie, XnCallbackHandle* phCallback); -/** - * @brief Unregister from user callbacks - * - * @param hInstance [in] A handle to the instance - * @param hCallback [in] The handle received from registration - */ -XN_C_API void XN_C_DECL xnUnregisterUserCallbacks(XnNodeHandle hInstance, XnCallbackHandle hCallback); - -/** - * @brief Register to when the user exits the scene (but not lost yet) - * - * @param hInstance [in] A handle to the instance - * @param handler [in] Callback to be called when a user leaves the scene - * @param pCookie [in] User's cookie, to be delivered to the callbacks - * @param phCallback [out] The handle to this callback, to allow unregistration - */ -XN_C_API XnStatus XN_C_DECL xnRegisterToUserExit(XnNodeHandle hInstance, XnUserHandler handler, void* pCookie, XnCallbackHandle* phCallback); -/** - * @brief Unregister from when a user exits the scene - * - * @param hInstance [in] A handle to the instance - * @param hCallback [in] The handle received from registration - */ -XN_C_API void XN_C_DECL xnUnregisterFromUserExit(XnNodeHandle hInstance, XnCallbackHandle hCallback); -/** - * @brief Register to when a user re-enters the scene after exiting - * - * @param hInstance [in] A handle to the instance - * @param handler [in] Callback to be called when a user leaves the scene - * @param pCookie [in] User's cookie, to be delivered to the callbacks - * @param phCallback [out] The handle to this callback, to allow unregistration - */ -XN_C_API XnStatus XN_C_DECL xnRegisterToUserReEnter(XnNodeHandle hInstance, XnUserHandler handler, void* pCookie, XnCallbackHandle* phCallback); -/** - * @brief Unregister from when a user re-enters the scene - * - * @param hInstance [in] A handle to the instance - * @param hCallback [in] The handle received from registration - */ -XN_C_API void XN_C_DECL xnUnregisterFromUserReEnter(XnNodeHandle hInstance, XnCallbackHandle hCallback); -/** @} */ - -//--------------------------------------------------------------------------- -// Skeleton Capability -//--------------------------------------------------------------------------- - -/** - * @ingroup user - * @defgroup skeleton Skeleton Capability - * The Skeleton capability (@ref XN_CAPABILITY_SKELETON) allows a @ref user to also output the skeleton - * data of the user, meaning, where every joint is located. - * @{ - */ - -/** - * @brief Check if generator supports a specific joint. - * - * @param hInstance [in] A handle to the instance - * @param eJoint [in] The joint to check - */ -XN_C_API XnBool XN_C_DECL xnIsJointAvailable(XnNodeHandle hInstance, XnSkeletonJoint eJoint); -/** -* @brief Check if generator supports a specific profile. -* -* @param hInstance [in] A handle to the instance -* @param eProfile [in] The profile to check -*/ -XN_C_API XnBool XN_C_DECL xnIsProfileAvailable(XnNodeHandle hInstance, XnSkeletonProfile eProfile); -/** -* @brief Set the profile. this will set some joints to be active, and others to be inactive. -* -* @param hInstance [in] A handle to the instance -* @param eProfile [in] The profile to set -*/ -XN_C_API XnStatus XN_C_DECL xnSetSkeletonProfile(XnNodeHandle hInstance, XnSkeletonProfile eProfile); -/** -* @brief Change the state of a specific joint, to be active or inactive -* -* @param hInstance [in] A handle to the instance -* @param eJoint [in] The joint -* @param bState [in] The new state -*/ -XN_C_API XnStatus XN_C_DECL xnSetJointActive(XnNodeHandle hInstance, XnSkeletonJoint eJoint, XnBool bState); -/** -* @brief Check if joint is currently active -* -* @param hInstance [in] A handle to the instance -* @param eJoint [in] The joint to check -*/ -XN_C_API XnBool XN_C_DECL xnIsJointActive(XnNodeHandle hInstance, XnSkeletonJoint eJoint); -/** -* @brief Register to joint configuration changes - when joints are activated and deactivated -* -* @param hInstance [in] A handle to the instance -* @param handler [in] The callback to be called when a joint is activated or deactivated -* @param pCookie [in] User's cookie, to be delivered to the callbacks -* @param phCallback [out] The handle to these callbacks, to allow unregistration -*/ -XN_C_API XnStatus XN_C_DECL xnRegisterToJointConfigurationChange(XnNodeHandle hInstance, XnStateChangedHandler handler, void* pCookie, XnCallbackHandle* phCallback); -/** -* @brief Unregister from joint configuration changes -* -* @param hInstance [in] A handle to the instance -* @param hCallback [in] The handle received from registration -*/ -XN_C_API void XN_C_DECL xnUnregisterFromJointConfigurationChange(XnNodeHandle hInstance, XnCallbackHandle hCallback); -/** -* @brief Get all active joints -* -* @param hInstance [in] A handle to the instance -* @param pJoints [out] Preallocated memory for the joints -* @param pnJoints [in,out] The size of the preallocated memory. Changed to the number of the active joints. -*/ -XN_C_API XnStatus XN_C_DECL xnEnumerateActiveJoints(XnNodeHandle hInstance, XnSkeletonJoint* pJoints, XnUInt16* pnJoints); -/** -* @brief Get a specific joint's full information -* -* @param hInstance [in] A handle to the instance -* @param user [in] The ID of the user to which the skeleton belongs -* @param eJoint [in] The interesting joint -* @param pJoint [out] The joint's full information -*/ -XN_C_API XnStatus XN_C_DECL xnGetSkeletonJoint(XnNodeHandle hInstance, XnUserID user, XnSkeletonJoint eJoint, XnSkeletonJointTransformation* pJoint); -/** -* @brief Get a specific joint's position -* -* @param hInstance [in] A handle to the instance -* @param user [in] The ID of the user to which the skeleton belongs -* @param eJoint [in] The interesting joint -* @param pJoint [out] The joint's current position -*/ -XN_C_API XnStatus XN_C_DECL xnGetSkeletonJointPosition(XnNodeHandle hInstance, XnUserID user, XnSkeletonJoint eJoint, XnSkeletonJointPosition* pJoint); -/** -* @brief Get a specific joint's orientation -* -* @param hInstance [in] A handle to the instance -* @param user [in] The ID of the user to which the skeleton belongs -* @param eJoint [in] The interesting joint -* @param pJoint [out] The joint's current orientation -*/ -XN_C_API XnStatus XN_C_DECL xnGetSkeletonJointOrientation(XnNodeHandle hInstance, XnUserID user, XnSkeletonJoint eJoint, XnSkeletonJointOrientation* pJoint); -/** - * @brief Check if skeleton is being tracked - * - * @param hInstance [in] A handle to the instance - * @param user [in] Id of the user to check - */ -XN_C_API XnBool XN_C_DECL xnIsSkeletonTracking(XnNodeHandle hInstance, XnUserID user); -/** -* @brief Check if skeleton is being calibrated -* -* @param hInstance [in] A handle to the instance -* @param user [in] Id of the user to check -*/ -XN_C_API XnBool XN_C_DECL xnIsSkeletonCalibrated(XnNodeHandle hInstance, XnUserID user); -/** -* @brief Check if skeleton is being calibrated -* -* @param hInstance [in] A handle to the instance -* @param user [in] Id of the user to check -*/ -XN_C_API XnBool XN_C_DECL xnIsSkeletonCalibrating(XnNodeHandle hInstance, XnUserID user); -/** -* @brief Request calibration when possible -* -* @param hInstance [in] A handle to the instance -* @param user [in] Id of the user to check -* @param bForce [in] Disregard previous calibration -*/ -XN_C_API XnStatus XN_C_DECL xnRequestSkeletonCalibration(XnNodeHandle hInstance, XnUserID user, XnBool bForce); -/** -* @brief stop calibration -* -* @param hInstance [in] A handle to the instance -* @param user [in] Id of the user to check -*/ -XN_C_API XnStatus XN_C_DECL xnAbortSkeletonCalibration(XnNodeHandle hInstance, XnUserID user); -/** -* @brief Save the calibration data to file -* -* @param hInstance [in] A handle to the instance -* @param user [in] the user for which the calibration is saved -* @param strFileName [in] The file to which to save the calibration data -*/ -XN_C_API XnStatus XN_C_DECL xnSaveSkeletonCalibrationDataToFile(XnNodeHandle hInstance, XnUserID user, const XnChar* strFileName); -/** -* @brief Load previously saved calibration data from file -* -* @param hInstance [in] A handle to the instance -* @param user [in] the user to be assigned the calibration data -* @param strFileName [in] The file from which to load the calibration data. -*/ -XN_C_API XnStatus XN_C_DECL xnLoadSkeletonCalibrationDataFromFile(XnNodeHandle hInstance, XnUserID user, const XnChar* strFileName); -/** - * @brief Save the calibration data - * - * @param hInstance [in] A handle to the instance - * @param user [in] the user for which the calibration is saved - * @param nSlot [in] The slot to use for saving the calibration data - */ -XN_C_API XnStatus XN_C_DECL xnSaveSkeletonCalibrationData(XnNodeHandle hInstance, XnUserID user, XnUInt32 nSlot); -/** -* @brief Load previously saved calibration data. -* -* @param hInstance [in] A handle to the instance -* @param user [in] the user to be assigned the calibration data -* @param nSlot [in] The slot to use for saving the calibration data. -*/ -XN_C_API XnStatus XN_C_DECL xnLoadSkeletonCalibrationData(XnNodeHandle hInstance, XnUserID user, XnUInt32 nSlot); -/** -* @brief Clear the requested slot from any saved calibration data. -* -* @param hInstance [in] A handle to the instance -* @param nSlot [in] The slot to clear -*/ -XN_C_API XnStatus XN_C_DECL xnClearSkeletonCalibrationData(XnNodeHandle hInstance, XnUInt32 nSlot); -/** -* @brief Check if a specific slot already holds calibration data -* -* @param hInstance [in] A handle to the instance -* @param nSlot [in] The slot to check -*/ -XN_C_API XnBool XN_C_DECL xnIsSkeletonCalibrationData(XnNodeHandle hInstance, XnUInt32 nSlot); -/** -* @brief Start tracking a skeleton -* -* @param hInstance [in] A handle to the instance -* @param user [in] Id of the user to check -*/ -XN_C_API XnStatus XN_C_DECL xnStartSkeletonTracking(XnNodeHandle hInstance, XnUserID user); -/** -* @brief Stop tracking a skeleton -* -* @param hInstance [in] A handle to the instance -* @param user [in] Id of the user to check -*/ -XN_C_API XnStatus XN_C_DECL xnStopSkeletonTracking(XnNodeHandle hInstance, XnUserID user); -/** -* @brief Reset the skeleton - discard calibration -* -* @param hInstance [in] A handle to the instance -* @param user [in] Id of the user to check -*/ -XN_C_API XnStatus XN_C_DECL xnResetSkeleton(XnNodeHandle hInstance, XnUserID user); -/** -* @brief Check if a specific pose is required for calibration -* -* @param hInstance [in] A handle to the instance -*/ -XN_C_API XnBool XN_C_DECL xnNeedPoseForSkeletonCalibration(XnNodeHandle hInstance); -/** -* @brief Get the pose that is required for calibration -* -* @param hInstance [in] A handle to the instance -* @param strPose [in] Name of the required pose -*/ -XN_C_API XnStatus XN_C_DECL xnGetSkeletonCalibrationPose(XnNodeHandle hInstance, XnChar* strPose); -/** -* @brief Set the skeleton's smoothing factor -* -* @param hInstance [in] A handle to the instance -* @param fFactor [in] The smoothing factor -*/ -XN_C_API XnStatus XN_C_DECL xnSetSkeletonSmoothing(XnNodeHandle hInstance, XnFloat fFactor); -/** -* @brief Register to calibration callbacks. -* -* @param hInstance [in] A handle to the instance -* @param CalibrationStartCB [in] Callback to be called when calibration is starting -* @param CalibrationEndCB [in] Callback to be called when calibration is complete -* @param pCookie [in] User's cookie, to be delivered to the callbacks -* @param phCallback [out] The handle to these callbacks, to allow unregistration -*/ -XN_C_API XnStatus XN_API_DEPRECATED("Please use RegisterToCalibrationStart/Complete") XN_C_DECL xnRegisterCalibrationCallbacks(XnNodeHandle hInstance, XnCalibrationStart CalibrationStartCB, XnCalibrationEnd CalibrationEndCB, void* pCookie, XnCallbackHandle* phCallback); -/** -* @brief Unregister from calibration callbacks -* -* @param hInstance [in] A handle to the instance -* @param hCallback [in] The handle received from registration -*/ -XN_C_API void XN_API_DEPRECATED("Please use UnregisterFromCalibrationStart/Complete") XN_C_DECL xnUnregisterCalibrationCallbacks(XnNodeHandle hInstance, XnCallbackHandle hCallback); -/** -* @brief Register to calibration start callback -* -* @param hInstance [in] A handle to the instance -* @param handler [in] Callback to be called when calibration starts -* @param pCookie [in] User's cookie, to be delivered to the callback -* @param phCallback [out] the handle to this callback, to allow unregistration -*/ -XN_C_API XnStatus XN_C_DECL xnRegisterToCalibrationStart(XnNodeHandle hInstance, XnCalibrationStart handler, void* pCookie, XnCallbackHandle* phCallback); -/** -* @brief Unregister from calibration start callback -* -* @param [in] hInstance A handle to the instance -* @param [in] hCallback The handle received from registration -*/ -XN_C_API void XN_C_DECL xnUnregisterFromCalibrationStart(XnNodeHandle hInstance, XnCallbackHandle hCallback); - -/** -* @brief Register to calibration status while calibration is in progress -* -* @param hInstance [in] A handle to the instance -* @param handler [in] Callback to be called when calibration is in progress -* @param pCookie [in] User's cookie, to be delivered to the callbacks -* @param phCallback [out] The handle to this callback, to allow unregistration -*/ -XN_C_API XnStatus XN_C_DECL xnRegisterToCalibrationInProgress(XnNodeHandle hInstance, XnCalibrationInProgress handler, void* pCookie, XnCallbackHandle* phCallback); -/** -* @brief Unregister from calibration status while in progress -* -* @param hInstance [in] A handle to the instance -* @param hCallback [in] The handle received from registration -*/ -XN_C_API void XN_C_DECL xnUnregisterFromCalibrationInProgress(XnNodeHandle hInstance, XnCallbackHandle hCallback); -/** -* @brief Register to when calibration is complete, with status -* -* @param hInstance [in] A handle to the instance -* @param handler [in] Callback to be called when calibration is complete -* @param pCookie [in] User's cookie, to be delivered to the callbacks -* @param phCallback [out] The handle to this callback, to allow unregistration -*/ -XN_C_API XnStatus XN_C_DECL xnRegisterToCalibrationComplete(XnNodeHandle hInstance, XnCalibrationComplete handler, void* pCookie, XnCallbackHandle* phCallback); -/** -* @brief Unregister from calibration complete with status -* -* @param hInstance [in] A handle to the instance -* @param hCallback [in] The handle received from registration -*/ -XN_C_API void XN_C_DECL xnUnregisterFromCalibrationComplete(XnNodeHandle hInstance, XnCallbackHandle hCallback); -/** @} */ - -//--------------------------------------------------------------------------- -// Pose Detection Capability -//--------------------------------------------------------------------------- - -/** - * @ingroup user - * @defgroup pose Pose Detection Capability - * The Pose capability (@ref XN_CAPABILITY_POSE_DETECTION) allows a @ref user to recognize when the user - * is in a specific pose. - * @{ - */ - -/** -* @brief Get the number of the supported poses -* -* @param hInstance [in] A handle to the instance -*/ -XN_C_API XnUInt32 XN_C_DECL xnGetNumberOfPoses(XnNodeHandle hInstance); -/** -* @brief Get the names of the supported poses -* -* @param hInstance [in] A handle to the instance -* @param pstrPoses [out] Pre-allocated memory for the names of the supported poses -* @param pnPoses [in,out] In input - size of the preallocated memory, in output - the number of pose names -*/ -XN_C_API XnStatus XN_C_DECL xnGetAvailablePoses(XnNodeHandle hInstance, XnChar** pstrPoses, XnUInt32* pnPoses); -/** -* @brief Get the names of the supported poses -* -* @param hInstance [in] A handle to the instance -* @param pstrPoses [out] Pre-allocated memory for the names of the supported poses -* @param nNameLength [in] Memory size for each pose name -* @param pnPoses [in,out] In input - size of the preallocated memory, in output - the number of pose names -*/ -XN_C_API XnStatus XN_C_DECL xnGetAllAvailablePoses(XnNodeHandle hInstance, XnChar** pstrPoses, XnUInt32 nNameLength, XnUInt32* pnPoses); - -/** -* @brief Tests if a pose is supported -* -* @param hInstance [in] A handle to the instance -* @param strPose [in] The pose string to test -* @return True if the pose is supported and False otherwise. -*/ -XN_C_API XnBool XN_C_DECL xnIsPoseSupported(XnNodeHandle hInstance, const XnChar* strPose); - -/** -* @brief Gets the current pose status -* -* @param hInstance [in] A handle to the instance -* @param userID [in] The user whose pose status we are interested in. -* @param poseName [in] The pose we want to get a status on. -* @param poseTime [out] The time stamp in which the user entered into the pose (0 if not in pose). -* @param eStatus [out] The status of the user's pose, i.e. the progress error for getting into -* pose (XnPoseDetectionStatus, the same as received from the in progress -* callback. See @ref xnRegisterToPoseDetectionInProgress). -* @param eState [out] The state of the user pose (i.e. in pose, out of pose). -* @return The success status. The data is invalid if failed. -*/ -XN_C_API XnStatus xnGetPoseStatus(XnNodeHandle hInstance, XnUserID userID, const XnChar* poseName, XnUInt64* poseTime, XnPoseDetectionStatus* eStatus, XnPoseDetectionState* eState); -/** -* @brief Start detection of a specific pose for a specific user -* -* @param hInstance [in] A handle to the instance -* @param strPose [in] Name of requested pose -* @param user [in] Id of user -*/ -XN_C_API XnStatus XN_C_DECL xnStartPoseDetection(XnNodeHandle hInstance,const XnChar* strPose, XnUserID user); -/** -* @brief Stop detection of poses for a specific user -* -* @param hInstance [in] A handle to the instance -* @param user [in] Id of user -*/ -XN_C_API XnStatus XN_C_DECL xnStopPoseDetection(XnNodeHandle hInstance, XnUserID user); -/** -* @brief Stop detection of a specific pose for a specific user -* -* @param hInstance [in] A handle to the instance -* @param user [in] Id of user -* @param strPose [in] Name of the pose -*/ -XN_C_API XnStatus XN_C_DECL xnStopSinglePoseDetection(XnNodeHandle hInstance, XnUserID user, const XnChar* strPose); -/** -* @brief Register to callbacks for pose events -* -* @param hInstance [in] A handle to the instance -* @param PoseDetectionStartCB [in] Function to be called when the pose is detected -* @param PoseDetectionEndCB [in] Function to be called when the user is out of pose -* @param pCookie [in] User's cookie, to be delivered to the callbacks -* @param phCallback [out] The handle to these callbacks, to allow unregistration -*/ -XN_C_API XnStatus XN_API_DEPRECATED("Please use PoseDetected and/or OutOfPose callbacks") XN_C_DECL xnRegisterToPoseCallbacks(XnNodeHandle hInstance, XnPoseDetectionCallback PoseDetectionStartCB, XnPoseDetectionCallback PoseDetectionEndCB, void* pCookie, XnCallbackHandle* phCallback); -/** -* @brief Unregister from pose events -* -* @param hInstance [in] A handle to the instance -* @param hCallback [in] The handle received from registration -*/ -XN_C_API void XN_API_DEPRECATED("Please use PoseDetected and/or OutOfPose callbacks") XN_C_DECL xnUnregisterFromPoseCallbacks(XnNodeHandle hInstance, XnCallbackHandle hCallback); - -/** -* @brief Register to callback when a user is in pose -* -* @param hInstance [in] A handle to the instance -* @param handler [in] Callback to be called when the pose is detected -* @param pCookie [in] User's cookie, to be delivered to the callback -* @param phCallback [out] the handle to this callback, to allow unregistration -*/ -XN_C_API XnStatus xnRegisterToPoseDetected(XnNodeHandle hInstance, XnPoseDetectionCallback handler, void* pCookie, XnCallbackHandle* phCallback); -/** -* @brief Unregister from pose detected callback -* -* @param [in] hInstance A handle to the instance -* @param [in] hCallback The handle received from registration -*/ -XN_C_API void xnUnregisterFromPoseDetected(XnNodeHandle hInstance, XnCallbackHandle hCallback); - -/** -* @brief Register to callback when a use is no longer in pose -* -* @param hInstance [in] A handle to the instance -* @param handler [in] Callback to be called when user isn't in pose anymore -* @param pCookie [in] User's cookie, to be delivered to the callback -* @param phCallback [out] the handle to this callback, to allow unregistration -*/ -XN_C_API XnStatus xnRegisterToOutOfPose(XnNodeHandle hInstance, XnPoseDetectionCallback handler, void* pCookie, XnCallbackHandle* phCallback); -/** -* @brief Unregister from out of pose callback -* -* @param [in] hInstance A handle to the instance -* @param [in] hCallback The handle received from registration -*/ -XN_C_API void xnUnregisterFromOutOfPose(XnNodeHandle hInstance, XnCallbackHandle hCallback); - -/** -* @brief Register to callback for status when pose is detected -* -* @param hInstance [in] A handle to the instance -* @param handler [in] Function to be called when pose detection is in progress -* @param pCookie [in] User's cookie, to be delivered to the callbacks -* @param phCallback [out] The handle to these callbacks, to allow unregistration -*/ -XN_C_API XnStatus XN_C_DECL xnRegisterToPoseDetectionInProgress(XnNodeHandle hInstance, XnPoseDetectionInProgress handler, void* pCookie, XnCallbackHandle* phCallback); -/** -* @brief Unregister from pose status callback -* -* @param hInstance [in] A handle to the instance -* @param hCallback [in] The handle received from registration -*/ -XN_C_API void XN_C_DECL xnUnregisterFromPoseDetectionInProgress(XnNodeHandle hInstance, XnCallbackHandle hCallback); - -/** @} */ - -//--------------------------------------------------------------------------- -// Hands Generator -//--------------------------------------------------------------------------- - -/** - * @ingroup prd_node - * @defgroup hands Hands Generator - * A Hands Generator node is a @ref generator that tracks hand points. It supports all @ref generator functions, - * and adds additional functions. - * @{ - */ - -/** - * @brief Creates an hands generator. - * - * @param pContext [in] The context in which to create the hands generator. - * @param phHandsGenerator [out] A handle to the created hands generator. - * @param pQuery [in] Optional. Can be used to select which hands generator to create. If not specified, this function may create any hands generator that is available. - * @param pErrors [in] Optional. If provided, will be filled with information about hands generators that could not be created. - */ -XN_C_API XnStatus XN_C_DECL xnCreateHandsGenerator( - XnContext* pContext, - XnNodeHandle* phHandsGenerator, - XnNodeQuery* pQuery, - XnEnumerationErrors* pErrors - ); - -/** -* @brief Register to hands callbacks -* -* @param hInstance [in] A handle to the instance -* @param CreateCB [in] Callback to be called when a new hand is created -* @param UpdateCB [in] Callback to be called when an existing hand has a new position -* @param DestroyCB [in] Callback to be called when an existing hand has vanished -* @param pCookie [in] User's cookie, to be delivered to the callbacks -* @param phCallback [out] The handle to these callbacks, to allow unregistration -*/ -XN_C_API XnStatus XN_C_DECL xnRegisterHandCallbacks(XnNodeHandle hInstance, XnHandCreate CreateCB, XnHandUpdate UpdateCB, XnHandDestroy DestroyCB, void* pCookie, XnCallbackHandle* phCallback); -/** -* @brief Unregister from hands callbacks -* -* @param hInstance [in] A handle to the instance -* @param hCallback [in] The handle received from registration -*/ -XN_C_API void XN_C_DECL xnUnregisterHandCallbacks(XnNodeHandle hInstance, XnCallbackHandle hCallback); -/** -* @brief Stop tracking a specific hand -* -* @param hInstance [in] A handle to the instance -* @param user [in] The hand to stop tracking -*/ -XN_C_API XnStatus XN_C_DECL xnStopTracking(XnNodeHandle hInstance, XnUserID user); -/** -* @brief Stop tracking all hands -* -* @param hInstance [in] A handle to the instance -*/ -XN_C_API XnStatus XN_C_DECL xnStopTrackingAll(XnNodeHandle hInstance); -/** -* @brief Start tracking at a specific position -* -* @param hInstance [in] A handle to the instance -* @param pPosition [in] The position at which there is a new hand -*/ -XN_C_API XnStatus XN_C_DECL xnStartTracking(XnNodeHandle hInstance, const XnPoint3D* pPosition); -/** -* @brief Change smoothing factor -* -* @param hInstance [in] A handle to the instance -* @param fFactor [in] Smoothing factor, in the range 0..1. 0 Means no smoothing, 1 means infinite smoothing. Inside the range is generator dependent. -*/ -XN_C_API XnStatus XN_C_DECL xnSetTrackingSmoothing(XnNodeHandle hInstance, XnFloat fFactor); -/** @} */ - -//--------------------------------------------------------------------------- -// Hand Touching FOV Edge Capability -//--------------------------------------------------------------------------- - -/** -* @ingroup user -* @defgroup touchingEdge Hand Touching FOV Edge Capability -* The Touching FOV Edge capability (@ref XN_CAPABILITY_HAND_TOUCHING_FOV_EDGE) allows callbacks when a hand (from hands generator) is touching the edge of the FOV -* @{ -*/ - -/** -* @brief Register to when a hand is approaching the edge of the FOV -* -* @param hInstance [in] A handle to the instance -* @param handler [in] Callback to be called when a hand is approaching the FOV -* @param pCookie [in] User's cookie, to be delivered to the callbacks -* @param phCallback [out] The handle to these callbacks, to allow unregistration -*/ -XN_C_API XnStatus XN_C_DECL xnRegisterToHandTouchingFOVEdge(XnNodeHandle hInstance, XnHandTouchingFOVEdge handler, void* pCookie, XnCallbackHandle* phCallback); -/** -* @brief Unregister from hand approaching the edge of the FOV -* -* @param hInstance [in] A handle to the instance -* @param hCallback [in] The handle received from registration -*/ -XN_C_API void XN_C_DECL xnUnregisterFromHandTouchingFOVEdge(XnNodeHandle hInstance, XnCallbackHandle hCallback); -/** @} */ - -//--------------------------------------------------------------------------- -// Audio Generator -//--------------------------------------------------------------------------- - -/** - * @ingroup prd_node - * @defgroup audio Audio Generator - * An Audio Generator node is a @ref generator that outputs audio data. It supports all @ref generator functions, - * and adds additional functions. - * @{ - */ - -/** - * @brief Creates an audio generator. - * - * @param pContext [in] The context in which to create the audio generator. - * @param phAudioGenerator [out] A handle to the created audio generator. - * @param pQuery [in] Optional. Can be used to select which audio generator to create. If not specified, this function may create any audio generator that is available. - * @param pErrors [in] Optional. If provided, will be filled with information about audio generators that could not be created. - */ -XN_C_API XnStatus XN_C_DECL xnCreateAudioGenerator( - XnContext* pContext, - XnNodeHandle* phAudioGenerator, - XnNodeQuery* pQuery, - XnEnumerationErrors* pErrors - ); - -XN_C_API XnUChar* XN_C_DECL xnGetAudioBuffer(XnNodeHandle hInstance); -XN_C_API XnUInt32 XN_C_DECL xnGetSupportedWaveOutputModesCount(XnNodeHandle hInstance); -XN_C_API XnStatus XN_C_DECL xnGetSupportedWaveOutputModes(XnNodeHandle hInstance, XnWaveOutputMode* aSupportedModes, XnUInt32* pnCount); -XN_C_API XnStatus XN_C_DECL xnSetWaveOutputMode(XnNodeHandle hInstance, const XnWaveOutputMode* OutputMode); -XN_C_API XnStatus XN_C_DECL xnGetWaveOutputMode(XnNodeHandle hInstance, XnWaveOutputMode* OutputMode); -XN_C_API XnStatus XN_C_DECL xnRegisterToWaveOutputModeChanges(XnNodeHandle hInstance, XnStateChangedHandler handler, void* pCookie, XnCallbackHandle* phCallback); -XN_C_API void XN_C_DECL xnUnregisterFromWaveOutputModeChanges(XnNodeHandle hInstance, XnCallbackHandle hCallback); - -/** - * @brief Gets the current audio meta data. - * - * @param hInstance [in] A handle to the instance. - * @param pMetaData [in] The struct to be filled. - */ -XN_C_API void XN_C_DECL xnGetAudioMetaData(XnNodeHandle hInstance, XnAudioMetaData* pMetaData); - -/** @} */ - -//--------------------------------------------------------------------------- -// Mocks -//--------------------------------------------------------------------------- - -/** - * @ingroup prd_node - * @defgroup mocks Mock Nodes - * @{ - */ - -XN_C_API XnStatus XN_C_DECL xnMockDepthSetData(XnNodeHandle hInstance, XnUInt32 nFrameID, XnUInt64 nTimestamp, XnUInt32 nDataSize, const XnDepthPixel* pData); -XN_C_API XnStatus XN_C_DECL xnMockImageSetData(XnNodeHandle hInstance, XnUInt32 nFrameID, XnUInt64 nTimestamp, XnUInt32 nDataSize, const XnUInt8* pData); -XN_C_API XnStatus XN_C_DECL xnMockIRSetData(XnNodeHandle hInstance, XnUInt32 nFrameID, XnUInt64 nTimestamp, XnUInt32 nDataSize, const XnIRPixel* pData); -XN_C_API XnStatus XN_C_DECL xnMockAudioSetData(XnNodeHandle hInstance, XnUInt32 nFrameID, XnUInt64 nTimestamp, XnUInt32 nDataSize, const XnUInt8* pData); -XN_C_API XnStatus XN_C_DECL xnMockRawSetData(XnNodeHandle hInstance, XnUInt32 nFrameID, XnUInt64 nTimestamp, XnUInt32 nDataSize, const void* pData); - -/** @} */ - -//--------------------------------------------------------------------------- -// Codecs -//--------------------------------------------------------------------------- - -/** - * @ingroup prd_node - * @defgroup codec Codec - * A Codec node is a @ref node that allows compression and decompression of data. It supports all @ref node functions, - * and adds additional functions. - * @{ - */ - -XN_C_API XnStatus XN_C_DECL xnCreateCodec(XnContext* pContext, XnCodecID codecID, XnNodeHandle hInitializerNode, XnNodeHandle* phCodec); -XN_C_API XnCodecID XN_C_DECL xnGetCodecID(XnNodeHandle hCodec); -XN_C_API XnStatus XN_C_DECL xnEncodeData(XnNodeHandle hCodec, const void* pSrc, XnUInt32 nSrcSize, - void* pDst, XnUInt32 nDstSize, XnUInt* pnBytesWritten); -XN_C_API XnStatus XN_C_DECL xnDecodeData(XnNodeHandle hCodec, const void* pSrc, XnUInt32 nSrcSize, - void* pDst, XnUInt32 nDstSize, XnUInt* pnBytesWritten); - -/** @} */ - -//--------------------------------------------------------------------------- -// Recorder -//--------------------------------------------------------------------------- -/** - * @ingroup prd_node - * @defgroup recorder Recorder - * A Recorder node is a @ref node that allows recording of data. It supports all @ref node functions, - * and adds additional functions. - * @{ - */ - -/** - * @brief Creates a recorder. - * - * @param pContext [in] The context in which to create the recorder. - * @param strFormatName [in] Optional. The name of the format the recorded file will be in. If NULL, file will be in ONI format. - * @param phRecorder [out] A pointer to the created recorder handle. - */ -XN_C_API XnStatus XN_C_DECL xnCreateRecorder(XnContext* pContext, const XnChar* strFormatName, XnNodeHandle* phRecorder); - -/** - * @brief Tells the recorder where to record. - * - * @param hRecorder [in] A handle to the recorder - * @param destType [in] The type of medium to record to. Currently only XN_RECORD_MEDIUM_FILE is supported. - * @param strDest [in] Recording destination. If destType is XN_RECORD_MEDIUM_FILE, this specifies a file name. - */ -XN_C_API XnStatus XN_C_DECL xnSetRecorderDestination(XnNodeHandle hRecorder, XnRecordMedium destType, const XnChar* strDest); - -/** - * @brief Returns the recoder's destination - * - * @param hRecorder [in] A handle to the recorder - * @param pDestType [out] The type of medium the recorder is set to record. - * @param strDest [out] Recording destination. If destType is XN_RECORD_MEDIUM_FILE, this specifies a file name. - * @param nBufSize [in] The size of the strDest buffer. - */ -XN_C_API XnStatus XN_C_DECL xnGetRecorderDestination(XnNodeHandle hRecorder, XnRecordMedium* pDestType, XnChar* strDest, XnUInt32 nBufSize); - -/** - * @brief Adds a node to recording and start recording it. This function must be called on each node that is to be - * recorded with this recorder. - * - * @param hRecorder [in] A handle to the recorder. - * @param hNode [in] The node to add to the recording. - * @param compression [in] The type of compression that will be used to encode the node's data - * (See @ref XnCodecIDs.h). If XN_CODEC_NULL is specified, a default compression - * will be chosen according to the node type. - */ -XN_C_API XnStatus XN_C_DECL xnAddNodeToRecording(XnNodeHandle hRecorder, XnNodeHandle hNode, XnCodecID compression); - -/** - * @brief Removes node from recording and stop recording it. This function can be called on a node that was added to - * recording with @ref xnAddNodeToRecording. - * - * @param hRecorder [in] A handle to the recorder. - * @param hNode [in] The node to remove from recording. - */ -XN_C_API XnStatus XN_C_DECL xnRemoveNodeFromRecording(XnNodeHandle hRecorder, XnNodeHandle hNode); - -/** - * @brief Records one frame of data from each node that was added to the recorder with @ref xnAddNodeToRecording. - * - * @param hRecorder [in] A handle to the recorder. - */ -XN_C_API XnStatus XN_C_DECL xnRecord(XnNodeHandle hRecorder); - -/** - * @brief Gets a string representation of the recording format. - * - * @param hRecorder [in] A handle to the recorder. - */ -XN_C_API const XnChar* XN_C_DECL xnGetRecorderFormat(XnNodeHandle hRecorder); - -/** @} */ - -//--------------------------------------------------------------------------- -// Player -//--------------------------------------------------------------------------- - -/** - * @ingroup prd_node - * @defgroup player Player - * A Player node is a @ref node that allows playing of a recording. It supports all @ref node functions, - * and adds additional functions. - * @{ - */ - -/** - * @brief Creates a player. - * - * @param pContext [in] The context in which to create the player. - * @param strFormatName [in] The name of the recording format that the created player should play. - * @param phPlayer [out] Pointer to the created player handle. - */ -XN_C_API XnStatus XN_C_DECL xnCreatePlayer(XnContext* pContext, const XnChar* strFormatName, XnNodeHandle* phPlayer); - -/** - * @brief Determines whether the player will automatically rewind to the beginning of the recording when reaching the end. - * - * @param hPlayer [in] A handle to the player. - * @param bRepeat [in] Determines whether the player will repeat or not. - * - * @remark If bRepeat is set to TRUE, the player will automatically rewind when reaching the end. - * @remark If bRepeat is set to FALSE, the player will stop playing when reaching the end, and will raise the event that was registered with @ref xnRegisterToEndOfFileReached(). In this state, @ref xnIsPlayerAtEOF() returns TRUE. - */ -XN_C_API XnStatus XN_C_DECL xnSetPlayerRepeat(XnNodeHandle hPlayer, XnBool bRepeat); - -/** - * @brief Sets the source for the player, i.e. where the played events will come from. - - * The only supported source type at this point is a file. - * - * @param hPlayer [in] A handle to the player. - * @param sourceType [in] The type of source to set. Currently only XN_RECORD_MEDIUM_FILE is supported. - * @param strSource [in] The source from which to play. If sourceType is XN_RECORD_MEDIUM_FILE, strSource specifies a file name. - * - * @sa xnGetPlayerSource() - */ -XN_C_API XnStatus XN_C_DECL xnSetPlayerSource(XnNodeHandle hPlayer, XnRecordMedium sourceType, const XnChar* strSource); - -/** - * @brief Gets the player's source, i.e where the played events come from. - * - * @param hPlayer [in] A handle to the player. - * @param pSourceType [out] The player's source type. - * @param strSource [in] The player's source. - * @param nBufSize [in] The size of the buffer specified by strSource. - * - * @sa xnSetPlayerSource() - */ -XN_C_API XnStatus XN_C_DECL xnGetPlayerSource(XnNodeHandle hPlayer, XnRecordMedium* pSourceType, XnChar* strSource, XnUInt32 nBufSize); - -/** - * @brief Reads the next data element from the player. - * - * Can cause data updates and/or property updates of the played nodes. - * - * @param hPlayer [in] A handle to the player. - */ -XN_C_API XnStatus XN_C_DECL xnPlayerReadNext(XnNodeHandle hPlayer); - -/** - * @brief Seeks the player to a specific timestamp, so that playing will continue from that point onwards. - * @note For the built-in ONI player, this function is not currently supported and always returns XN_STATUS_NOT_IMPLEMENTED. - * - * @param hPlayer [in] A handle to the player. - * @param nTimeOffset [in] The offset, in microseconds, to move, relative to the specified origin. See the remark below. - * @param origin [in] The origin to seek from. See the remark below. - * - * @remark The meaning of the nTimeOffset parameter changes according to the origin parameter: - * - * - * - * - * - * - *
originMeaning of the nTimeOffset parameter
XN_PLAYER_SEEK_SETnTimeOffset specifies the total time passed since the beginning of the recording. Note that nTimeOffset will be case to XnUInt64 in this case.
XN_PLAYER_SEEK_CURnTimeOffset specifies a period of time to move, relative to the current player position. A positive value means move forward, and a negative value means move backwards.
XN_PLAYER_SEEK_ENDnTimeOffset specifies a period of time to move, relative to the end of the recording. This must be a negative value.
- */ -XN_C_API XnStatus XN_C_DECL xnSeekPlayerToTimeStamp(XnNodeHandle hPlayer, XnInt64 nTimeOffset, XnPlayerSeekOrigin origin); - -/** - * @brief Seeks the player to a specific frame of a specific played node, so that playing will continue from that frame onwards. - * - * @param hPlayer [in] A handle to the player. - * @param strNodeName [in] The name of the node whose frame is to be sought. - * @param nFrameOffset [in] The number of frames to move, relative to the specified origin. See the remark below. - * @param origin [in] The origin to seek from. See the remark below. - * - * @remark The meaning of the nTimeOffset parameter changes according to the origin parameter: - * - * - * - * - * - * - *
originMeaning of the nFrameOffset parameter
XN_PLAYER_SEEK_SETnFrameOffset specifies the total number of frames since the beginning of the node's recording. Note that nFrameOffset will be case to XnUInt64 in this case.
XN_PLAYER_SEEK_CURnFrameOffset specifies the number of frames to move, relative to the current frame of the specifies node. A positive value means move forward, and a negative value means move backwards.
XN_PLAYER_SEEK_ENDnFrameOffset specifies the number of frames to move, relative to the end of the node's recording. This must be a negative value.
- * - * @note You can get different results using this function for different values of strNodeName, because the frame numbers of different nodes are not necessarily in sync. - */ -XN_C_API XnStatus XN_C_DECL xnSeekPlayerToFrame(XnNodeHandle hPlayer, const XnChar* strNodeName, XnInt32 nFrameOffset, XnPlayerSeekOrigin origin); - -/** - * @brief Reports the current timestamp of a player, i.e. the amount of time passed since the beginning of the recording. - * - * @param hPlayer [in] A handle to the player. - * @param pnTimestamp [out] A pointer to the retrieved timestamp in microseconds. - */ -XN_C_API XnStatus XN_C_DECL xnTellPlayerTimestamp(XnNodeHandle hPlayer, XnUInt64* pnTimestamp); - -/** - * @brief Reports the current frame number of a specific node played by a player. - * - * @param hPlayer [in] A handle to the player. - * @param strNodeName [in] The name of the node for which to report the frame number. - * @param pnFrame [out] A pointer to the reported frame number. - * - * @remark Different nodes that belong to the player can have different frame numbers, because the nodes are not necessarily in sync. - */ -XN_C_API XnStatus XN_C_DECL xnTellPlayerFrame(XnNodeHandle hPlayer, const XnChar* strNodeName, XnUInt32* pnFrame); - -/** - * @brief Retrieves the number of frames of a specific node played by a player. - * - * @param hPlayer [in] A handle to the player. - * @param strNodeName [in] The name of the node for which to retrieve the number of frames. - * @param pnFrames [out] A pointer to the retrieved number of frames. - */ -XN_C_API XnStatus XN_C_DECL xnGetPlayerNumFrames(XnNodeHandle hPlayer, const XnChar* strNodeName, XnUInt32* pnFrames); - -/** - * @brief Gets the name of the format supported by a player. - * - * @param hPlayer [in] A handle to the player. - * @returns The name of the format supported by the player, or NULL if hPlayer is NULL. - */ -XN_C_API const XnChar* XN_C_DECL xnGetPlayerSupportedFormat(XnNodeHandle hPlayer); - -/** - * @brief Retrieves a list of the nodes played by a player. - * - * @param hPlayer [in] A handle to the player. - * @param ppList [out] A pointer to the retrieved list of nodes. - * - * @remark This function fills the pointer that is pointed to by ppList with a newly allocated node info list - * of the played nodes. This list must later be freed by the caller with @ref xnNodeInfoListFree(). - */ -XN_C_API XnStatus XN_C_DECL xnEnumeratePlayerNodes(XnNodeHandle hPlayer, XnNodeInfoList** ppList); - -/** - * @brief Checks whether the player is at the end-of-file marker. - * @note In the built-in ONI player, this function will never return TRUE for a player that is in repeat mode, although the event registered with @ref xnRegisterToEndOfFileReached() will be fired. - * - * @param hPlayer [in] A handle to the player. - * - * @sa xnSetPlayerRepeat() - */ -XN_C_API XnBool XN_C_DECL xnIsPlayerAtEOF(XnNodeHandle hPlayer); - -/** - * @brief Registers a callback function to be called when end-of-file is reached. - * - * @param hPlayer [in] A handle to the player. - * @param handler [in] A pointer to a function that will be called. - * @param pCookie [in] A user cookie that will be passed to the callback function. - * @param phCallback [out] Will be filled with a handle to be passed to @ref xnUnregisterFromEndOfFileReached(). - * - * @sa xnSetPlayerRepeat() - */ -XN_C_API XnStatus XN_C_DECL xnRegisterToEndOfFileReached - (XnNodeHandle hPlayer, XnStateChangedHandler handler, - void* pCookie, XnCallbackHandle* phCallback); - -/** - * @brief Unregisters a callback function which was registered using @ref xnRegisterToEndOfFileReached(). - * - * @param hInstance [in] A handle to the player. - * @param hCallback [in] The handle to the callback returned from @ref xnRegisterToEndOfFileReached(). - */ -XN_C_API void XN_C_DECL xnUnregisterFromEndOfFileReached - (XnNodeHandle hInstance, XnCallbackHandle hCallback); - -/** - * @brief Sets the playback speed, as a ratio of the time passed in the recording. - * A value of 1.0 means the player will try to output frames in the rate they were recorded (according to - * their timestamps). - * A value bigger than 1.0 means fast-forward, and a value between 0.0 and 1.0 means slow-motion. - * The special value of XN_PLAYBACK_SPEED_FASTEST (0.0) means there will be no delay, and that frames will - * be returned as soon as asked for. - * - * @param hInstance [in] A handle to the player. - * @param dSpeed [in] The speed ratio (see function description). - */ -XN_C_API XnStatus XN_C_DECL xnSetPlaybackSpeed(XnNodeHandle hInstance, XnDouble dSpeed); - -/** - * @brief Gets the playback speed. see @ref xnSetPlaybackSpeed() for more details. - * - * @param hInstance [in] A handle to the player. - * @returns speed ratio, or -1.0 if this node is not a player. - */ -XN_C_API XnDouble XN_C_DECL xnGetPlaybackSpeed(XnNodeHandle hInstance); - -/** @} */ - -//--------------------------------------------------------------------------- -// ScriptNode -//--------------------------------------------------------------------------- - -/** - * @ingroup prd_node - * @defgroup script_node Script Node - * A Script node is a @ref node that allows running scripts, and acts as a lifetime manager for nodes created - * by that script. - * @{ - */ - -XN_C_API XnStatus XN_C_DECL xnCreateScriptNode(XnContext* pContext, const XnChar* strFormat, XnNodeHandle* phScript); -XN_C_API const XnChar* XN_C_DECL xnScriptNodeGetSupportedFormat(XnNodeHandle hScript); -XN_C_API XnStatus XN_C_DECL xnLoadScriptFromFile(XnNodeHandle hScript, const XnChar* strFileName); -XN_C_API XnStatus XN_C_DECL xnLoadScriptFromString(XnNodeHandle hScript, const XnChar* strScript); -XN_C_API XnStatus XN_C_DECL xnScriptNodeRun(XnNodeHandle hScript, XnEnumerationErrors* pErrors); - -/** @} */ - -#endif // __XN_PRD_NODE_H__ -- cgit v1.2.3