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/****************************************************************************
**
** Copyright (C) 1993-2009 NVIDIA Corporation.
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt 3D Studio.
**
** $QT_BEGIN_LICENSE:GPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#pragma once
//==============================================================================
// Includes
//==============================================================================
#include "Qt3DSUIPParser.h"
#include "Qt3DSUIPParserImpl.h"
//==============================================================================
// Namespace
//==============================================================================
namespace Q3DStudio {
//==============================================================================
/**
* @class CUIPParserObjectRefHelper
* @brief Class for parsing UIP file - Object Reference Helper
*/
class CUIPParserObjectRefHelper
{
typedef qt3ds::foundation::CRegisteredString TStrType;
public:
typedef eastl::hash_map<TStrType, TStrType> TStrToStrMap;
/// Tree structure to cache scene graph information. This is used to resolve relative object
/// reference
struct SGraphNode
{
typedef eastl::vector<SGraphNode *> TGraphNodeList;
TStrType m_Id; // node id
TStrType m_Name; // name of the node. the name can be default from metadata, specified in
// graph section, or specified in logic section.
TStrType m_Type; // for example: Layer, Camera, Model
TStrType
m_Class; // class id. usually used by Behavior or objects that have custom properties.
void *m_ReaderContext; // Context to warp back to this node.
void *m_MasterSlide;
SGraphNode *m_Parent;
TGraphNodeList m_Children;
SGraphNode()
: m_ReaderContext(NULL)
, m_MasterSlide(NULL)
, m_Parent(NULL)
{
}
};
//==============================================================================
// Fields
//==============================================================================
private:
typedef eastl::hash_set<TStrType> TImageNamePropertyList;
IRuntimeMetaData &m_MetaData; ///< Reference to Metadata
typedef eastl::hash_map<TStrType, SGraphNode *> TGraphNodeMap;
SGraphNode *m_RootNode;
TGraphNodeMap m_GraphNodeMap;
TImageNamePropertyList m_SlideIdSet;
// List of Image property names, for example diffusemap, normalmap, etc
// This is to handle material and images. Material's Image properties point to instances.
TImageNamePropertyList m_ImageNamePropertyList;
TStrType m_MaterialStr;
eastl::vector<void *> m_SceneGraphAliasList;
typedef eastl::pair<eastl::string, eastl::string> TLightProbeAndNamePair;
typedef eastl::map<eastl::string, eastl::string> TLightProbeIdToNameMap;
TLightProbeIdToNameMap m_LayerImageIdToNameMap;
//==============================================================================
// Methods
//==============================================================================
public: // Construction
CUIPParserObjectRefHelper(IRuntimeMetaData &inMetaData);
virtual ~CUIPParserObjectRefHelper();
void CacheGraph(qt3dsdm::IDOMReader &inReader, qt3dsdm::IDOMWriter &inWriter);
SGraphNode *GetNode(const char *inId);
SGraphNode *GetNode(eastl::string inId);
TStrType GetName(const eastl::string &inId); // return the node name given the node id
TStrType GetType(const eastl::string &inId); // return the node type given the node id
TStrType GetClass(const eastl::string &inId); // return the node class given the node id
TStrType ParseObjectRefId(const eastl::string &inObjectPath, const char8_t *inOwnerId);
eastl::string BuildReferenceString(eastl::string inObjectPath);
void MarkAllReferencedAttributes(eastl::string inId,
const eastl::vector<eastl::string> &inReferences,
qt3dsdm::IDOMReader &inReader,
SParseElementManager &outIdAttributesMap);
private:
void CacheSceneGraph(qt3dsdm::IDOMReader &inReader, SGraphNode *inParent = NULL);
SGraphNode &CacheSceneGraphNode(qt3dsdm::IDOMReader &inReader, SGraphNode *inParent = NULL);
void CacheStateGraph(qt3dsdm::IDOMReader &inReader);
void CopySceneGraph(qt3dsdm::IDOMReader &inReader, qt3dsdm::IDOMWriter &inWriter,
qt3dsdm::IDOMWriter &inSlideWriter, TStrToStrMap &inMap,
const char *inAliasName, const char *inAliasId, SGraphNode &inParent);
void CopyStates(qt3dsdm::IDOMReader &inReader, qt3dsdm::IDOMWriter &inSlideWriter,
TStrToStrMap &inMap, const char *inAliasName, const char *inAliasId);
void CopyAttributes(qt3dsdm::IDOMReader &inReader, qt3dsdm::IDOMWriter &inSlideWriter,
TStrToStrMap &inMap, const char *inAliasName, const char *inAliasId);
void CopyHierarchy(qt3dsdm::IDOMReader &inReader, qt3dsdm::IDOMWriter &inSlideWriter,
TStrToStrMap &inMap, const char *inAliasName, const char *inAliasId);
void CopyStateCommands(qt3dsdm::IDOMReader &inReader, qt3dsdm::IDOMWriter &inWriter,
TStrToStrMap &oldToNewIdMap, const char *inAliasName,
const char *inOldId, const char *inNewId);
// Helper method for Preseve Attributes
SGraphNode *GetReferenceNode(SGraphNode *inInstance, eastl::string &inAssetName,
eastl::vector<SGraphNode *> &outInstanceList,
qt3dsdm::IDOMReader &inReader);
bool MarkAttributeAsReferenced(SGraphNode *inBaseInstance,
eastl::vector<SGraphNode *> &inInstanceList,
eastl::string &inAttributeName, qt3dsdm::IDOMReader &inReader,
SParseElementManager &outIdAttributesMap);
void MarkPreserveFlag(SGraphNode *inInstance, eastl::string inProperty,
SParseElementManager &outIdAttributesMap);
eastl::pair<const char8_t *, const char8_t *>
ProcessAliasAttribute(const char8_t *inObjId,
eastl::pair<const char8_t *, const char8_t *> inAttribute,
eastl::string &ioStrBuilder, TStrToStrMap &inMap);
eastl::string BuildAbsoluteReferenceString(eastl::string inId);
eastl::string BuildAbsoluteReferenceString(SGraphNode *inNode);
// Special case for material and images. Material's Image properties point to instances.
void BuildImageNamePropertyList();
};
} // namespace Q3DStudio
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