diff options
Diffstat (limited to 'src/3rdparty/assimp/code/RemoveVCProcess.cpp')
| -rw-r--r-- | src/3rdparty/assimp/code/RemoveVCProcess.cpp | 488 |
1 files changed, 246 insertions, 242 deletions
diff --git a/src/3rdparty/assimp/code/RemoveVCProcess.cpp b/src/3rdparty/assimp/code/RemoveVCProcess.cpp index 7c4908fb2..473460452 100644 --- a/src/3rdparty/assimp/code/RemoveVCProcess.cpp +++ b/src/3rdparty/assimp/code/RemoveVCProcess.cpp @@ -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. --------------------------------------------------------------------------- */ @@ -42,15 +42,19 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * any parts of the mesh structure from the imported data. */ -#include "AssimpPCH.h" + #include "RemoveVCProcess.h" +#include <assimp/postprocess.h> +#include <assimp/DefaultLogger.hpp> +#include <assimp/scene.h> using namespace Assimp; - // ------------------------------------------------------------------------------------------------ // Constructor to be privately used by Importer -RemoveVCProcess::RemoveVCProcess() +RemoveVCProcess::RemoveVCProcess() : + configDeleteFlags() + , mScene() {} // ------------------------------------------------------------------------------------------------ @@ -62,7 +66,7 @@ RemoveVCProcess::~RemoveVCProcess() // Returns whether the processing step is present in the given flag field. bool RemoveVCProcess::IsActive( unsigned int pFlags) const { - return (pFlags & aiProcess_RemoveComponent) != 0; + return (pFlags & aiProcess_RemoveComponent) != 0; } // ------------------------------------------------------------------------------------------------ @@ -70,68 +74,68 @@ bool RemoveVCProcess::IsActive( unsigned int pFlags) const template <typename T> inline void ArrayDelete(T**& in, unsigned int& num) { - for (unsigned int i = 0; i < num; ++i) - delete in[i]; + for (unsigned int i = 0; i < num; ++i) + delete in[i]; - delete[] in; - in = NULL; - num = 0; + delete[] in; + in = NULL; + num = 0; } #if 0 // ------------------------------------------------------------------------------------------------ -// Updates the node graph - removes all nodes which have the "remove" flag set and the +// Updates the node graph - removes all nodes which have the "remove" flag set and the // "don't remove" flag not set. Nodes with meshes are never deleted. bool UpdateNodeGraph(aiNode* node,std::list<aiNode*>& childsOfParent,bool root) { - bool b = false; - - std::list<aiNode*> mine; - for (unsigned int i = 0; i < node->mNumChildren;++i) - { - if(UpdateNodeGraph(node->mChildren[i],mine,false)) - b = true; - } - - // somewhat tricky ... mNumMeshes must be originally 0 and MSB2 may not be set, - // so we can do a simple comparison against MSB here - if (!root && AI_RC_UINT_MSB == node->mNumMeshes ) - { - // this node needs to be removed - if(node->mNumChildren) - { - childsOfParent.insert(childsOfParent.end(),mine.begin(),mine.end()); - - // set all children to NULL to make sure they are not deleted when we delete ourself - for (unsigned int i = 0; i < node->mNumChildren;++i) - node->mChildren[i] = NULL; - } - b = true; - delete node; - } - else - { - AI_RC_UNMASK(node->mNumMeshes); - childsOfParent.push_back(node); - - if (b) - { - // reallocate the array of our children here - node->mNumChildren = (unsigned int)mine.size(); - aiNode** const children = new aiNode*[mine.size()]; - aiNode** ptr = children; - - for (std::list<aiNode*>::iterator it = mine.begin(), end = mine.end(); - it != end; ++it) - { - *ptr++ = *it; - } - delete[] node->mChildren; - node->mChildren = children; - return false; - } - } - return b; + bool b = false; + + std::list<aiNode*> mine; + for (unsigned int i = 0; i < node->mNumChildren;++i) + { + if(UpdateNodeGraph(node->mChildren[i],mine,false)) + b = true; + } + + // somewhat tricky ... mNumMeshes must be originally 0 and MSB2 may not be set, + // so we can do a simple comparison against MSB here + if (!root && AI_RC_UINT_MSB == node->mNumMeshes ) + { + // this node needs to be removed + if(node->mNumChildren) + { + childsOfParent.insert(childsOfParent.end(),mine.begin(),mine.end()); + + // set all children to NULL to make sure they are not deleted when we delete ourself + for (unsigned int i = 0; i < node->mNumChildren;++i) + node->mChildren[i] = NULL; + } + b = true; + delete node; + } + else + { + AI_RC_UNMASK(node->mNumMeshes); + childsOfParent.push_back(node); + + if (b) + { + // reallocate the array of our children here + node->mNumChildren = (unsigned int)mine.size(); + aiNode** const children = new aiNode*[mine.size()]; + aiNode** ptr = children; + + for (std::list<aiNode*>::iterator it = mine.begin(), end = mine.end(); + it != end; ++it) + { + *ptr++ = *it; + } + delete[] node->mChildren; + node->mChildren = children; + return false; + } + } + return b; } #endif @@ -139,190 +143,190 @@ bool UpdateNodeGraph(aiNode* node,std::list<aiNode*>& childsOfParent,bool root) // Executes the post processing step on the given imported data. void RemoveVCProcess::Execute( aiScene* pScene) { - DefaultLogger::get()->debug("RemoveVCProcess begin"); - bool bHas = false; //,bMasked = false; - - mScene = pScene; - - // handle animations - if ( configDeleteFlags & aiComponent_ANIMATIONS) - { - - bHas = true; - ArrayDelete(pScene->mAnimations,pScene->mNumAnimations); - } - - // handle textures - if ( configDeleteFlags & aiComponent_TEXTURES) - { - bHas = true; - ArrayDelete(pScene->mTextures,pScene->mNumTextures); - } - - // handle materials - if ( configDeleteFlags & aiComponent_MATERIALS && pScene->mNumMaterials) - { - bHas = true; - for (unsigned int i = 1;i < pScene->mNumMaterials;++i) - delete pScene->mMaterials[i]; - - pScene->mNumMaterials = 1; - aiMaterial* helper = (aiMaterial*) pScene->mMaterials[0]; - ai_assert(NULL != helper); - helper->Clear(); - - // gray - aiColor3D clr(0.6f,0.6f,0.6f); - helper->AddProperty(&clr,1,AI_MATKEY_COLOR_DIFFUSE); - - // add a small ambient color value - clr = aiColor3D(0.05f,0.05f,0.05f); - helper->AddProperty(&clr,1,AI_MATKEY_COLOR_AMBIENT); - - aiString s; - s.Set("Dummy_MaterialsRemoved"); - helper->AddProperty(&s,AI_MATKEY_NAME); - } - - // handle light sources - if ( configDeleteFlags & aiComponent_LIGHTS) - { - bHas = true; - ArrayDelete(pScene->mLights,pScene->mNumLights); - } - - // handle camneras - if ( configDeleteFlags & aiComponent_CAMERAS) - { - bHas = true; - ArrayDelete(pScene->mCameras,pScene->mNumCameras); - } - - // handle meshes - if (configDeleteFlags & aiComponent_MESHES) - { - bHas = true; - ArrayDelete(pScene->mMeshes,pScene->mNumMeshes); - } - else - { - for( unsigned int a = 0; a < pScene->mNumMeshes; a++) - { - if( ProcessMesh( pScene->mMeshes[a])) - bHas = true; - } - } - - - // now check whether the result is still a full scene - if (!pScene->mNumMeshes || !pScene->mNumMaterials) - { - pScene->mFlags |= AI_SCENE_FLAGS_INCOMPLETE; - DefaultLogger::get()->debug("Setting AI_SCENE_FLAGS_INCOMPLETE flag"); - - // If we have no meshes anymore we should also clear another flag ... - if (!pScene->mNumMeshes) - pScene->mFlags &= ~AI_SCENE_FLAGS_NON_VERBOSE_FORMAT; - } - - if (bHas)DefaultLogger::get()->info("RemoveVCProcess finished. Data structure cleanup has been done."); - else DefaultLogger::get()->debug("RemoveVCProcess finished. Nothing to be done ..."); + DefaultLogger::get()->debug("RemoveVCProcess begin"); + bool bHas = false; //,bMasked = false; + + mScene = pScene; + + // handle animations + if ( configDeleteFlags & aiComponent_ANIMATIONS) + { + + bHas = true; + ArrayDelete(pScene->mAnimations,pScene->mNumAnimations); + } + + // handle textures + if ( configDeleteFlags & aiComponent_TEXTURES) + { + bHas = true; + ArrayDelete(pScene->mTextures,pScene->mNumTextures); + } + + // handle materials + if ( configDeleteFlags & aiComponent_MATERIALS && pScene->mNumMaterials) + { + bHas = true; + for (unsigned int i = 1;i < pScene->mNumMaterials;++i) + delete pScene->mMaterials[i]; + + pScene->mNumMaterials = 1; + aiMaterial* helper = (aiMaterial*) pScene->mMaterials[0]; + ai_assert(NULL != helper); + helper->Clear(); + + // gray + aiColor3D clr(0.6f,0.6f,0.6f); + helper->AddProperty(&clr,1,AI_MATKEY_COLOR_DIFFUSE); + + // add a small ambient color value + clr = aiColor3D(0.05f,0.05f,0.05f); + helper->AddProperty(&clr,1,AI_MATKEY_COLOR_AMBIENT); + + aiString s; + s.Set("Dummy_MaterialsRemoved"); + helper->AddProperty(&s,AI_MATKEY_NAME); + } + + // handle light sources + if ( configDeleteFlags & aiComponent_LIGHTS) + { + bHas = true; + ArrayDelete(pScene->mLights,pScene->mNumLights); + } + + // handle camneras + if ( configDeleteFlags & aiComponent_CAMERAS) + { + bHas = true; + ArrayDelete(pScene->mCameras,pScene->mNumCameras); + } + + // handle meshes + if (configDeleteFlags & aiComponent_MESHES) + { + bHas = true; + ArrayDelete(pScene->mMeshes,pScene->mNumMeshes); + } + else + { + for( unsigned int a = 0; a < pScene->mNumMeshes; a++) + { + if( ProcessMesh( pScene->mMeshes[a])) + bHas = true; + } + } + + + // now check whether the result is still a full scene + if (!pScene->mNumMeshes || !pScene->mNumMaterials) + { + pScene->mFlags |= AI_SCENE_FLAGS_INCOMPLETE; + DefaultLogger::get()->debug("Setting AI_SCENE_FLAGS_INCOMPLETE flag"); + + // If we have no meshes anymore we should also clear another flag ... + if (!pScene->mNumMeshes) + pScene->mFlags &= ~AI_SCENE_FLAGS_NON_VERBOSE_FORMAT; + } + + if (bHas)DefaultLogger::get()->info("RemoveVCProcess finished. Data structure cleanup has been done."); + else DefaultLogger::get()->debug("RemoveVCProcess finished. Nothing to be done ..."); } // ------------------------------------------------------------------------------------------------ // Setup configuration properties for the step void RemoveVCProcess::SetupProperties(const Importer* pImp) { - configDeleteFlags = pImp->GetPropertyInteger(AI_CONFIG_PP_RVC_FLAGS,0x0); - if (!configDeleteFlags) - { - DefaultLogger::get()->warn("RemoveVCProcess: AI_CONFIG_PP_RVC_FLAGS is zero."); - } + configDeleteFlags = pImp->GetPropertyInteger(AI_CONFIG_PP_RVC_FLAGS,0x0); + if (!configDeleteFlags) + { + DefaultLogger::get()->warn("RemoveVCProcess: AI_CONFIG_PP_RVC_FLAGS is zero."); + } } // ------------------------------------------------------------------------------------------------ // Executes the post processing step on the given imported data. bool RemoveVCProcess::ProcessMesh(aiMesh* pMesh) { - bool ret = false; - - // if all materials have been deleted let the material - // index of the mesh point to the created default material - if ( configDeleteFlags & aiComponent_MATERIALS) - pMesh->mMaterialIndex = 0; - - // handle normals - if (configDeleteFlags & aiComponent_NORMALS && pMesh->mNormals) - { - delete[] pMesh->mNormals; - pMesh->mNormals = NULL; - ret = true; - } - - // handle tangents and bitangents - if (configDeleteFlags & aiComponent_TANGENTS_AND_BITANGENTS && pMesh->mTangents) - { - delete[] pMesh->mTangents; - pMesh->mTangents = NULL; - - delete[] pMesh->mBitangents; - pMesh->mBitangents = NULL; - ret = true; - } - - // handle texture coordinates - bool b = (0 != (configDeleteFlags & aiComponent_TEXCOORDS)); - for (unsigned int i = 0, real = 0; real < AI_MAX_NUMBER_OF_TEXTURECOORDS; ++real) - { - if (!pMesh->mTextureCoords[i])break; - if (configDeleteFlags & aiComponent_TEXCOORDSn(real) || b) - { - delete pMesh->mTextureCoords[i]; - pMesh->mTextureCoords[i] = NULL; - ret = true; - - if (!b) - { - // collapse the rest of the array - for (unsigned int a = i+1; a < AI_MAX_NUMBER_OF_TEXTURECOORDS;++a) - pMesh->mTextureCoords[a-1] = pMesh->mTextureCoords[a]; - - pMesh->mTextureCoords[AI_MAX_NUMBER_OF_TEXTURECOORDS-1] = NULL; - continue; - } - } - ++i; - } - - // handle vertex colors - b = (0 != (configDeleteFlags & aiComponent_COLORS)); - for (unsigned int i = 0, real = 0; real < AI_MAX_NUMBER_OF_COLOR_SETS; ++real) - { - if (!pMesh->mColors[i])break; - if (configDeleteFlags & aiComponent_COLORSn(i) || b) - { - delete pMesh->mColors[i]; - pMesh->mColors[i] = NULL; - ret = true; - - if (!b) - { - // collapse the rest of the array - for (unsigned int a = i+1; a < AI_MAX_NUMBER_OF_COLOR_SETS;++a) - pMesh->mColors[a-1] = pMesh->mColors[a]; - - pMesh->mColors[AI_MAX_NUMBER_OF_COLOR_SETS-1] = NULL; - continue; - } - } - ++i; - } - - // handle bones - if (configDeleteFlags & aiComponent_BONEWEIGHTS && pMesh->mBones) - { - ArrayDelete(pMesh->mBones,pMesh->mNumBones); - ret = true; - } - return ret; + bool ret = false; + + // if all materials have been deleted let the material + // index of the mesh point to the created default material + if ( configDeleteFlags & aiComponent_MATERIALS) + pMesh->mMaterialIndex = 0; + + // handle normals + if (configDeleteFlags & aiComponent_NORMALS && pMesh->mNormals) + { + delete[] pMesh->mNormals; + pMesh->mNormals = NULL; + ret = true; + } + + // handle tangents and bitangents + if (configDeleteFlags & aiComponent_TANGENTS_AND_BITANGENTS && pMesh->mTangents) + { + delete[] pMesh->mTangents; + pMesh->mTangents = NULL; + + delete[] pMesh->mBitangents; + pMesh->mBitangents = NULL; + ret = true; + } + + // handle texture coordinates + bool b = (0 != (configDeleteFlags & aiComponent_TEXCOORDS)); + for (unsigned int i = 0, real = 0; real < AI_MAX_NUMBER_OF_TEXTURECOORDS; ++real) + { + if (!pMesh->mTextureCoords[i])break; + if (configDeleteFlags & aiComponent_TEXCOORDSn(real) || b) + { + delete [] pMesh->mTextureCoords[i]; + pMesh->mTextureCoords[i] = NULL; + ret = true; + + if (!b) + { + // collapse the rest of the array + for (unsigned int a = i+1; a < AI_MAX_NUMBER_OF_TEXTURECOORDS;++a) + pMesh->mTextureCoords[a-1] = pMesh->mTextureCoords[a]; + + pMesh->mTextureCoords[AI_MAX_NUMBER_OF_TEXTURECOORDS-1] = NULL; + continue; + } + } + ++i; + } + + // handle vertex colors + b = (0 != (configDeleteFlags & aiComponent_COLORS)); + for (unsigned int i = 0, real = 0; real < AI_MAX_NUMBER_OF_COLOR_SETS; ++real) + { + if (!pMesh->mColors[i])break; + if (configDeleteFlags & aiComponent_COLORSn(i) || b) + { + delete pMesh->mColors[i]; + pMesh->mColors[i] = NULL; + ret = true; + + if (!b) + { + // collapse the rest of the array + for (unsigned int a = i+1; a < AI_MAX_NUMBER_OF_COLOR_SETS;++a) + pMesh->mColors[a-1] = pMesh->mColors[a]; + + pMesh->mColors[AI_MAX_NUMBER_OF_COLOR_SETS-1] = NULL; + continue; + } + } + ++i; + } + + // handle bones + if (configDeleteFlags & aiComponent_BONEWEIGHTS && pMesh->mBones) + { + ArrayDelete(pMesh->mBones,pMesh->mNumBones); + ret = true; + } + return ret; } |