diff options
Diffstat (limited to 'src/3rdparty/assimp/include/assimp/light.h')
| -rw-r--r-- | src/3rdparty/assimp/include/assimp/light.h | 327 |
1 files changed, 175 insertions, 152 deletions
diff --git a/src/3rdparty/assimp/include/assimp/light.h b/src/3rdparty/assimp/include/assimp/light.h index 81aceccf4..939d5b6cd 100644 --- a/src/3rdparty/assimp/include/assimp/light.h +++ b/src/3rdparty/assimp/include/assimp/light.h @@ -3,12 +3,12 @@ Open Asset Import Library (assimp) --------------------------------------------------------------------------- -Copyright (c) 2006-2012, assimp team +Copyright (c) 2006-2016, assimp team All rights reserved. -Redistribution and use of this software in source and binary forms, -with or without modification, are permitted provided that the following +Redistribution and use of this software in source and binary forms, +with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above @@ -25,16 +25,16 @@ conditions are met: derived from this software without specific prior written permission of the assimp team. -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. --------------------------------------------------------------------------- */ @@ -57,30 +57,41 @@ extern "C" { */ enum aiLightSourceType { - aiLightSource_UNDEFINED = 0x0, - - //! A directional light source has a well-defined direction - //! but is infinitely far away. That's quite a good - //! approximation for sun light. - aiLightSource_DIRECTIONAL = 0x1, - - //! A point light source has a well-defined position - //! in space but no direction - it emits light in all - //! directions. A normal bulb is a point light. - aiLightSource_POINT = 0x2, - - //! A spot light source emits light in a specific - //! angle. It has a position and a direction it is pointing to. - //! A good example for a spot light is a light spot in - //! sport arenas. - aiLightSource_SPOT = 0x3, - - - /** This value is not used. It is just there to force the - * compiler to map this enum to a 32 Bit integer. - */ + aiLightSource_UNDEFINED = 0x0, + + //! A directional light source has a well-defined direction + //! but is infinitely far away. That's quite a good + //! approximation for sun light. + aiLightSource_DIRECTIONAL = 0x1, + + //! A point light source has a well-defined position + //! in space but no direction - it emits light in all + //! directions. A normal bulb is a point light. + aiLightSource_POINT = 0x2, + + //! A spot light source emits light in a specific + //! angle. It has a position and a direction it is pointing to. + //! A good example for a spot light is a light spot in + //! sport arenas. + aiLightSource_SPOT = 0x3, + + //! The generic light level of the world, including the bounces + //! of all other light sources. + //! Typically, there's at most one ambient light in a scene. + //! This light type doesn't have a valid position, direction, or + //! other properties, just a color. + aiLightSource_AMBIENT = 0x4, + + //! An area light is a rectangle with predefined size that uniformly + //! emits light from one of its sides. The position is center of the + //! rectangle and direction is its normal vector. + aiLightSource_AREA = 0x5, + + /** This value is not used. It is just there to force the + * compiler to map this enum to a 32 Bit integer. + */ #ifndef SWIG - _aiLightSource_Force32Bit = INT_MAX + _aiLightSource_Force32Bit = INT_MAX #endif }; @@ -99,128 +110,140 @@ enum aiLightSourceType */ struct aiLight { - /** The name of the light source. - * - * There must be a node in the scenegraph with the same name. - * This node specifies the position of the light in the scene - * hierarchy and can be animated. - */ - C_STRUCT aiString mName; - - /** The type of the light source. - * - * aiLightSource_UNDEFINED is not a valid value for this member. - */ - C_ENUM aiLightSourceType mType; - - /** Position of the light source in space. Relative to the - * transformation of the node corresponding to the light. - * - * The position is undefined for directional lights. - */ - C_STRUCT aiVector3D mPosition; - - /** Direction of the light source in space. Relative to the - * transformation of the node corresponding to the light. - * - * The direction is undefined for point lights. The vector - * may be normalized, but it needn't. - */ - C_STRUCT aiVector3D mDirection; - - /** Constant light attenuation factor. - * - * The intensity of the light source at a given distance 'd' from - * the light's position is - * @code - * Atten = 1/( att0 + att1 * d + att2 * d*d) - * @endcode - * This member corresponds to the att0 variable in the equation. - * Naturally undefined for directional lights. - */ - float mAttenuationConstant; - - /** Linear light attenuation factor. - * - * The intensity of the light source at a given distance 'd' from - * the light's position is - * @code - * Atten = 1/( att0 + att1 * d + att2 * d*d) - * @endcode - * This member corresponds to the att1 variable in the equation. - * Naturally undefined for directional lights. - */ - float mAttenuationLinear; - - /** Quadratic light attenuation factor. - * - * The intensity of the light source at a given distance 'd' from - * the light's position is - * @code - * Atten = 1/( att0 + att1 * d + att2 * d*d) - * @endcode - * This member corresponds to the att2 variable in the equation. - * Naturally undefined for directional lights. - */ - float mAttenuationQuadratic; - - /** Diffuse color of the light source - * - * The diffuse light color is multiplied with the diffuse - * material color to obtain the final color that contributes - * to the diffuse shading term. - */ - C_STRUCT aiColor3D mColorDiffuse; - - /** Specular color of the light source - * - * The specular light color is multiplied with the specular - * material color to obtain the final color that contributes - * to the specular shading term. - */ - C_STRUCT aiColor3D mColorSpecular; - - /** Ambient color of the light source - * - * The ambient light color is multiplied with the ambient - * material color to obtain the final color that contributes - * to the ambient shading term. Most renderers will ignore - * this value it, is just a remaining of the fixed-function pipeline - * that is still supported by quite many file formats. - */ - C_STRUCT aiColor3D mColorAmbient; - - /** Inner angle of a spot light's light cone. - * - * The spot light has maximum influence on objects inside this - * angle. The angle is given in radians. It is 2PI for point - * lights and undefined for directional lights. - */ - float mAngleInnerCone; - - /** Outer angle of a spot light's light cone. - * - * The spot light does not affect objects outside this angle. - * The angle is given in radians. It is 2PI for point lights and - * undefined for directional lights. The outer angle must be - * greater than or equal to the inner angle. - * It is assumed that the application uses a smooth - * interpolation between the inner and the outer cone of the - * spot light. - */ - float mAngleOuterCone; + /** The name of the light source. + * + * There must be a node in the scenegraph with the same name. + * This node specifies the position of the light in the scene + * hierarchy and can be animated. + */ + C_STRUCT aiString mName; + + /** The type of the light source. + * + * aiLightSource_UNDEFINED is not a valid value for this member. + */ + C_ENUM aiLightSourceType mType; + + /** Position of the light source in space. Relative to the + * transformation of the node corresponding to the light. + * + * The position is undefined for directional lights. + */ + C_STRUCT aiVector3D mPosition; + + /** Direction of the light source in space. Relative to the + * transformation of the node corresponding to the light. + * + * The direction is undefined for point lights. The vector + * may be normalized, but it needn't. + */ + C_STRUCT aiVector3D mDirection; + + /** Up direction of the light source in space. Relative to the + * transformation of the node corresponding to the light. + * + * The direction is undefined for point lights. The vector + * may be normalized, but it needn't. + */ + C_STRUCT aiVector3D mUp; + + /** Constant light attenuation factor. + * + * The intensity of the light source at a given distance 'd' from + * the light's position is + * @code + * Atten = 1/( att0 + att1 * d + att2 * d*d) + * @endcode + * This member corresponds to the att0 variable in the equation. + * Naturally undefined for directional lights. + */ + float mAttenuationConstant; + + /** Linear light attenuation factor. + * + * The intensity of the light source at a given distance 'd' from + * the light's position is + * @code + * Atten = 1/( att0 + att1 * d + att2 * d*d) + * @endcode + * This member corresponds to the att1 variable in the equation. + * Naturally undefined for directional lights. + */ + float mAttenuationLinear; + + /** Quadratic light attenuation factor. + * + * The intensity of the light source at a given distance 'd' from + * the light's position is + * @code + * Atten = 1/( att0 + att1 * d + att2 * d*d) + * @endcode + * This member corresponds to the att2 variable in the equation. + * Naturally undefined for directional lights. + */ + float mAttenuationQuadratic; + + /** Diffuse color of the light source + * + * The diffuse light color is multiplied with the diffuse + * material color to obtain the final color that contributes + * to the diffuse shading term. + */ + C_STRUCT aiColor3D mColorDiffuse; + + /** Specular color of the light source + * + * The specular light color is multiplied with the specular + * material color to obtain the final color that contributes + * to the specular shading term. + */ + C_STRUCT aiColor3D mColorSpecular; + + /** Ambient color of the light source + * + * The ambient light color is multiplied with the ambient + * material color to obtain the final color that contributes + * to the ambient shading term. Most renderers will ignore + * this value it, is just a remaining of the fixed-function pipeline + * that is still supported by quite many file formats. + */ + C_STRUCT aiColor3D mColorAmbient; + + /** Inner angle of a spot light's light cone. + * + * The spot light has maximum influence on objects inside this + * angle. The angle is given in radians. It is 2PI for point + * lights and undefined for directional lights. + */ + float mAngleInnerCone; + + /** Outer angle of a spot light's light cone. + * + * The spot light does not affect objects outside this angle. + * The angle is given in radians. It is 2PI for point lights and + * undefined for directional lights. The outer angle must be + * greater than or equal to the inner angle. + * It is assumed that the application uses a smooth + * interpolation between the inner and the outer cone of the + * spot light. + */ + float mAngleOuterCone; + + /** Size of area light source. */ + C_STRUCT aiVector2D mSize; #ifdef __cplusplus - aiLight() - : mType (aiLightSource_UNDEFINED) - , mAttenuationConstant (0.f) - , mAttenuationLinear (1.f) - , mAttenuationQuadratic (0.f) - , mAngleInnerCone ((float)AI_MATH_TWO_PI) - , mAngleOuterCone ((float)AI_MATH_TWO_PI) - { - } + aiLight() + : mType (aiLightSource_UNDEFINED) + , mAttenuationConstant (0.f) + , mAttenuationLinear (1.f) + , mAttenuationQuadratic (0.f) + , mAngleInnerCone ((float)AI_MATH_TWO_PI) + , mAngleOuterCone ((float)AI_MATH_TWO_PI) + , mSize (0.f, 0.f) + { + } #endif }; |