diff options
Diffstat (limited to 'src/3rdparty/assimp/code/TextureTransform.h')
| -rw-r--r-- | src/3rdparty/assimp/code/TextureTransform.h | 276 |
1 files changed, 140 insertions, 136 deletions
diff --git a/src/3rdparty/assimp/code/TextureTransform.h b/src/3rdparty/assimp/code/TextureTransform.h index 1f8580f54..ccad3bdd9 100644 --- a/src/3rdparty/assimp/code/TextureTransform.h +++ b/src/3rdparty/assimp/code/TextureTransform.h @@ -2,11 +2,11 @@ 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 +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 @@ -23,16 +23,16 @@ following 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. ---------------------------------------------------------------------- @@ -45,15 +45,19 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #include "BaseImporter.h" #include "BaseProcess.h" +#include <assimp/material.h> +#include <list> + struct aiNode; +struct aiMaterial; -namespace Assimp { +namespace Assimp { -#define AI_TT_UV_IDX_LOCK_TBD 0xffffffff -#define AI_TT_UV_IDX_LOCK_NONE 0xeeeeeeee +#define AI_TT_UV_IDX_LOCK_TBD 0xffffffff +#define AI_TT_UV_IDX_LOCK_NONE 0xeeeeeeee -#define AI_TT_ROTATION_EPSILON ((float)AI_DEG_TO_RAD(0.5)) +#define AI_TT_ROTATION_EPSILON ((float)AI_DEG_TO_RAD(0.5)) // --------------------------------------------------------------------------- /** Small helper structure representing a shortcut into the material list @@ -61,21 +65,21 @@ namespace Assimp { */ struct TTUpdateInfo { - TTUpdateInfo() : - directShortcut (NULL) - , mat (NULL) - , semantic (0) - , index (0) - {} + TTUpdateInfo() : + directShortcut (NULL) + , mat (NULL) + , semantic (0) + , index (0) + {} - //! Direct shortcut, if available - unsigned int* directShortcut; + //! Direct shortcut, if available + unsigned int* directShortcut; - //! Material - aiMaterial *mat; + //! Material + aiMaterial *mat; - //! Texture type and index - unsigned int semantic, index; + //! Texture type and index + unsigned int semantic, index; }; @@ -85,102 +89,102 @@ struct TTUpdateInfo struct STransformVecInfo : public aiUVTransform { - STransformVecInfo() - : uvIndex (0) - , mapU (aiTextureMapMode_Wrap) - , mapV (aiTextureMapMode_Wrap) - , lockedPos (AI_TT_UV_IDX_LOCK_NONE) - {} - - //! Source texture coordinate index - unsigned int uvIndex; - - //! Texture mapping mode in the u, v direction - aiTextureMapMode mapU,mapV; - - //! Locked destination UV index - //! AI_TT_UV_IDX_LOCK_TBD - to be determined - //! AI_TT_UV_IDX_LOCK_NONE - none (default) - unsigned int lockedPos; - - //! Update info - shortcuts into all materials - //! that are referencing this transform setup - std::list<TTUpdateInfo> updateList; - - - // ------------------------------------------------------------------- - /** Compare two transform setups - */ - inline bool operator== (const STransformVecInfo& other) const - { - // We use a small epsilon here - const static float epsilon = 0.05f; - - if (std::fabs( mTranslation.x - other.mTranslation.x ) > epsilon || - std::fabs( mTranslation.y - other.mTranslation.y ) > epsilon) - { - return false; - } - - if (std::fabs( mScaling.x - other.mScaling.x ) > epsilon || - std::fabs( mScaling.y - other.mScaling.y ) > epsilon) - { - return false; - } - - if (std::fabs( mRotation - other.mRotation) > epsilon) - { - return false; - } - return true; - } - - inline bool operator!= (const STransformVecInfo& other) const - { - return !(*this == other); - } - - - // ------------------------------------------------------------------- - /** Returns whether this is an untransformed texture coordinate set - */ - inline bool IsUntransformed() const - { - return (1.0f == mScaling.x && 1.f == mScaling.y && - !mTranslation.x && !mTranslation.y && - mRotation < AI_TT_ROTATION_EPSILON); - } - - // ------------------------------------------------------------------- - /** Build a 3x3 matrix from the transformations - */ - inline void GetMatrix(aiMatrix3x3& mOut) - { - mOut = aiMatrix3x3(); - - if (1.0f != mScaling.x || 1.0f != mScaling.y) - { - aiMatrix3x3 mScale; - mScale.a1 = mScaling.x; - mScale.b2 = mScaling.y; - mOut = mScale; - } - if (mRotation) - { - aiMatrix3x3 mRot; - mRot.a1 = mRot.b2 = std::cos(mRotation); + STransformVecInfo() + : uvIndex (0) + , mapU (aiTextureMapMode_Wrap) + , mapV (aiTextureMapMode_Wrap) + , lockedPos (AI_TT_UV_IDX_LOCK_NONE) + {} + + //! Source texture coordinate index + unsigned int uvIndex; + + //! Texture mapping mode in the u, v direction + aiTextureMapMode mapU,mapV; + + //! Locked destination UV index + //! AI_TT_UV_IDX_LOCK_TBD - to be determined + //! AI_TT_UV_IDX_LOCK_NONE - none (default) + unsigned int lockedPos; + + //! Update info - shortcuts into all materials + //! that are referencing this transform setup + std::list<TTUpdateInfo> updateList; + + + // ------------------------------------------------------------------- + /** Compare two transform setups + */ + inline bool operator== (const STransformVecInfo& other) const + { + // We use a small epsilon here + const static float epsilon = 0.05f; + + if (std::fabs( mTranslation.x - other.mTranslation.x ) > epsilon || + std::fabs( mTranslation.y - other.mTranslation.y ) > epsilon) + { + return false; + } + + if (std::fabs( mScaling.x - other.mScaling.x ) > epsilon || + std::fabs( mScaling.y - other.mScaling.y ) > epsilon) + { + return false; + } + + if (std::fabs( mRotation - other.mRotation) > epsilon) + { + return false; + } + return true; + } + + inline bool operator!= (const STransformVecInfo& other) const + { + return !(*this == other); + } + + + // ------------------------------------------------------------------- + /** Returns whether this is an untransformed texture coordinate set + */ + inline bool IsUntransformed() const + { + return (1.0f == mScaling.x && 1.f == mScaling.y && + !mTranslation.x && !mTranslation.y && + mRotation < AI_TT_ROTATION_EPSILON); + } + + // ------------------------------------------------------------------- + /** Build a 3x3 matrix from the transformations + */ + inline void GetMatrix(aiMatrix3x3& mOut) + { + mOut = aiMatrix3x3(); + + if (1.0f != mScaling.x || 1.0f != mScaling.y) + { + aiMatrix3x3 mScale; + mScale.a1 = mScaling.x; + mScale.b2 = mScaling.y; + mOut = mScale; + } + if (mRotation) + { + aiMatrix3x3 mRot; + mRot.a1 = mRot.b2 = std::cos(mRotation); mRot.a2 = mRot.b1 = std::sin(mRotation); - mRot.a2 = -mRot.a2; - mOut *= mRot; - } - if (mTranslation.x || mTranslation.y) - { - aiMatrix3x3 mTrans; - mTrans.a3 = mTranslation.x; - mTrans.b3 = mTranslation.y; - mOut *= mTrans; - } - } + mRot.a2 = -mRot.a2; + mOut *= mRot; + } + if (mTranslation.x || mTranslation.y) + { + aiMatrix3x3 mTrans; + mTrans.a3 = mTranslation.x; + mTrans.b3 = mTranslation.y; + mOut *= mTrans; + } + } }; @@ -192,34 +196,34 @@ class TextureTransformStep : public BaseProcess { public: - TextureTransformStep(); - ~TextureTransformStep(); + TextureTransformStep(); + ~TextureTransformStep(); public: - // ------------------------------------------------------------------- - bool IsActive( unsigned int pFlags) const; + // ------------------------------------------------------------------- + bool IsActive( unsigned int pFlags) const; - // ------------------------------------------------------------------- - void Execute( aiScene* pScene); + // ------------------------------------------------------------------- + void Execute( aiScene* pScene); - // ------------------------------------------------------------------- - void SetupProperties(const Importer* pImp); + // ------------------------------------------------------------------- + void SetupProperties(const Importer* pImp); protected: - // ------------------------------------------------------------------- - /** Preprocess a specific UV transformation setup - * - * @param info Transformation setup to be preprocessed. - */ - void PreProcessUVTransform(STransformVecInfo& info); + // ------------------------------------------------------------------- + /** Preprocess a specific UV transformation setup + * + * @param info Transformation setup to be preprocessed. + */ + void PreProcessUVTransform(STransformVecInfo& info); private: - unsigned int configFlags; + unsigned int configFlags; }; } |