/* --------------------------------------------------------------------------- Open Asset Import Library (ASSIMP) --------------------------------------------------------------------------- Copyright (c) 2006-2008, ASSIMP Development 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 conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of the ASSIMP team, nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission of the ASSIMP Development Team. 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 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 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 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. --------------------------------------------------------------------------- */ /** @file Implementation of the 3ds importer class */ // internal headers #include "3DSLoader.h" #include "MaterialSystem.h" #include "TextureTransform.h" #include "StringComparison.h" #include "qnan.h" // public ASSIMP headers #include "../include/DefaultLogger.h" #include "../include/IOStream.h" #include "../include/IOSystem.h" #include "../include/aiMesh.h" #include "../include/aiScene.h" #include "../include/aiAssert.h" using namespace Assimp; // ------------------------------------------------------------------------------------------------ void Dot3DSImporter::ReplaceDefaultMaterial() { // try to find an existing material that matches the // typical default material setting: // - no textures // - diffuse color (in grey!) // NOTE: This is here to workaround the fact that some // exporters are writing a default material, too. unsigned int iIndex = 0xcdcdcdcd; for (unsigned int i = 0; i < this->mScene->mMaterials.size();++i) { if (std::string::npos == this->mScene->mMaterials[i].mName.find("default") && std::string::npos == this->mScene->mMaterials[i].mName.find("DEFAULT"))continue; if (this->mScene->mMaterials[i].mDiffuse.r != this->mScene->mMaterials[i].mDiffuse.g || this->mScene->mMaterials[i].mDiffuse.r != this->mScene->mMaterials[i].mDiffuse.b)continue; if (this->mScene->mMaterials[i].sTexDiffuse.mMapName.length() != 0 || this->mScene->mMaterials[i].sTexBump.mMapName.length()!= 0 || this->mScene->mMaterials[i].sTexOpacity.mMapName.length() != 0 || this->mScene->mMaterials[i].sTexEmissive.mMapName.length() != 0 || this->mScene->mMaterials[i].sTexSpecular.mMapName.length() != 0 || this->mScene->mMaterials[i].sTexShininess.mMapName.length() != 0 )continue; iIndex = i; } if (0xcdcdcdcd == iIndex)iIndex = (unsigned int)this->mScene->mMaterials.size(); // now iterate through all meshes and through all faces and // find all faces that are using the default material unsigned int iCnt = 0; for (std::vector::iterator i = this->mScene->mMeshes.begin(); i != this->mScene->mMeshes.end();++i) { for (std::vector::iterator a = (*i).mFaceMaterials.begin(); a != (*i).mFaceMaterials.end();++a) { // NOTE: The additional check seems to be necessary, // some exporters seem to generate invalid data here if (0xcdcdcdcd == (*a)) { (*a) = iIndex; ++iCnt; } else if ( (*a) >= this->mScene->mMaterials.size()) { (*a) = iIndex; ++iCnt; DefaultLogger::get()->warn("Material index overflow in 3DS file. Using default material"); } } } if (iCnt && iIndex == this->mScene->mMaterials.size()) { // we need to create our own default material Dot3DS::Material sMat; sMat.mDiffuse = aiColor3D(0.3f,0.3f,0.3f); sMat.mName = "%%%DEFAULT"; this->mScene->mMaterials.push_back(sMat); } return; } // ------------------------------------------------------------------------------------------------ void Dot3DSImporter::CheckIndices(Dot3DS::Mesh& sMesh) { for (std::vector< Dot3DS::Face >::iterator i = sMesh.mFaces.begin(); i != sMesh.mFaces.end();++i) { // check whether all indices are in range for (unsigned int a = 0; a < 3;++a) { if ((*i).mIndices[a] >= sMesh.mPositions.size()) { DefaultLogger::get()->warn("3DS: Face index overflow)"); (*i).mIndices[a] = (uint32_t)sMesh.mPositions.size()-1; } } } return; } // ------------------------------------------------------------------------------------------------ void Dot3DSImporter::MakeUnique(Dot3DS::Mesh& sMesh) { unsigned int iBase = 0; std::vector vNew; std::vector vNew2; vNew.resize(sMesh.mFaces.size() * 3); if (sMesh.mTexCoords.size())vNew2.resize(sMesh.mFaces.size() * 3); for (unsigned int i = 0; i < sMesh.mFaces.size();++i) { uint32_t iTemp1,iTemp2; // positions vNew[iBase] = sMesh.mPositions[sMesh.mFaces[i].mIndices[2]]; iTemp1 = iBase++; vNew[iBase] = sMesh.mPositions[sMesh.mFaces[i].mIndices[1]]; iTemp2 = iBase++; vNew[iBase] = sMesh.mPositions[sMesh.mFaces[i].mIndices[0]]; // texture coordinates if (sMesh.mTexCoords.size()) { vNew2[iTemp1] = sMesh.mTexCoords[sMesh.mFaces[i].mIndices[2]]; vNew2[iTemp2] = sMesh.mTexCoords[sMesh.mFaces[i].mIndices[1]]; vNew2[iBase] = sMesh.mTexCoords[sMesh.mFaces[i].mIndices[0]]; } sMesh.mFaces[i].mIndices[2] = iBase++; sMesh.mFaces[i].mIndices[0] = iTemp1; sMesh.mFaces[i].mIndices[1] = iTemp2; } sMesh.mPositions = vNew; sMesh.mTexCoords = vNew2; return; } // ------------------------------------------------------------------------------------------------ void Dot3DSImporter::ConvertMaterial(Dot3DS::Material& oldMat, MaterialHelper& mat) { // NOTE: Pass the background image to the viewer by bypassing the // material system. This is an evil hack, never do it again! if (0 != this->mBackgroundImage.length() && this->bHasBG) { aiString tex; tex.Set( this->mBackgroundImage); mat.AddProperty( &tex, AI_MATKEY_GLOBAL_BACKGROUND_IMAGE); // be sure this is only done for the first material this->mBackgroundImage = std::string(""); } // At first add the base ambient color of the // scene to the material oldMat.mAmbient.r += this->mClrAmbient.r; oldMat.mAmbient.g += this->mClrAmbient.g; oldMat.mAmbient.b += this->mClrAmbient.b; aiString name; name.Set( oldMat.mName); mat.AddProperty( &name, AI_MATKEY_NAME); // material colors mat.AddProperty( &oldMat.mAmbient, 1, AI_MATKEY_COLOR_AMBIENT); mat.AddProperty( &oldMat.mDiffuse, 1, AI_MATKEY_COLOR_DIFFUSE); mat.AddProperty( &oldMat.mSpecular, 1, AI_MATKEY_COLOR_SPECULAR); mat.AddProperty( &oldMat.mEmissive, 1, AI_MATKEY_COLOR_EMISSIVE); // phong shininess and shininess strength if (Dot3DS::Dot3DSFile::Phong == oldMat.mShading || Dot3DS::Dot3DSFile::Metal == oldMat.mShading) { if (!oldMat.mSpecularExponent || !oldMat.mShininessStrength) { oldMat.mShading = Dot3DS::Dot3DSFile::Gouraud; } else { mat.AddProperty( &oldMat.mSpecularExponent, 1, AI_MATKEY_SHININESS); mat.AddProperty( &oldMat.mShininessStrength, 1, AI_MATKEY_SHININESS_STRENGTH); } } // opacity mat.AddProperty( &oldMat.mTransparency,1,AI_MATKEY_OPACITY); // bump height scaling mat.AddProperty( &oldMat.mBumpHeight,1,AI_MATKEY_BUMPSCALING); // two sided rendering? if (oldMat.mTwoSided) { int i = 1; mat.AddProperty(&i,1,AI_MATKEY_TWOSIDED); } // shading mode aiShadingMode eShading = aiShadingMode_NoShading; switch (oldMat.mShading) { case Dot3DS::Dot3DSFile::Flat: eShading = aiShadingMode_Flat; break; // I don't know what "Wire" shading should be, // assume it is simple lambertian diffuse (L dot N) shading case Dot3DS::Dot3DSFile::Wire: case Dot3DS::Dot3DSFile::Gouraud: eShading = aiShadingMode_Gouraud; break; // assume cook-torrance shading for metals. case Dot3DS::Dot3DSFile::Phong : eShading = aiShadingMode_Phong; break; case Dot3DS::Dot3DSFile::Metal : eShading = aiShadingMode_CookTorrance; break; } mat.AddProperty( (int*)&eShading,1,AI_MATKEY_SHADING_MODEL); if (Dot3DS::Dot3DSFile::Wire == oldMat.mShading) { // set the wireframe flag unsigned int iWire = 1; mat.AddProperty( (int*)&iWire,1,AI_MATKEY_ENABLE_WIREFRAME); } // texture, if there is one if( oldMat.sTexDiffuse.mMapName.length() > 0) { aiString tex; tex.Set( oldMat.sTexDiffuse.mMapName); mat.AddProperty( &tex, AI_MATKEY_TEXTURE_DIFFUSE(0)); if (is_not_qnan(oldMat.sTexDiffuse.mTextureBlend)) mat.AddProperty( &oldMat.sTexDiffuse.mTextureBlend, 1, AI_MATKEY_TEXBLEND_DIFFUSE(0)); if (aiTextureMapMode_Clamp != oldMat.sTexDiffuse.mMapMode) { int i = (int)oldMat.sTexSpecular.mMapMode; mat.AddProperty(&i,1,AI_MATKEY_MAPPINGMODE_U_DIFFUSE(0)); mat.AddProperty(&i,1,AI_MATKEY_MAPPINGMODE_V_DIFFUSE(0)); } } if( oldMat.sTexSpecular.mMapName.length() > 0) { aiString tex; tex.Set( oldMat.sTexSpecular.mMapName); mat.AddProperty( &tex, AI_MATKEY_TEXTURE_SPECULAR(0)); if (is_not_qnan(oldMat.sTexSpecular.mTextureBlend)) mat.AddProperty( &oldMat.sTexSpecular.mTextureBlend, 1, AI_MATKEY_TEXBLEND_SPECULAR(0)); if (aiTextureMapMode_Clamp != oldMat.sTexSpecular.mMapMode) { int i = (int)oldMat.sTexSpecular.mMapMode; mat.AddProperty(&i,1,AI_MATKEY_MAPPINGMODE_U_SPECULAR(0)); mat.AddProperty(&i,1,AI_MATKEY_MAPPINGMODE_V_SPECULAR(0)); } } if( oldMat.sTexOpacity.mMapName.length() > 0) { aiString tex; tex.Set( oldMat.sTexOpacity.mMapName); mat.AddProperty( &tex, AI_MATKEY_TEXTURE_OPACITY(0)); if (is_not_qnan(oldMat.sTexOpacity.mTextureBlend)) mat.AddProperty( &oldMat.sTexOpacity.mTextureBlend, 1,AI_MATKEY_TEXBLEND_OPACITY(0)); if (aiTextureMapMode_Clamp != oldMat.sTexOpacity.mMapMode) { int i = (int)oldMat.sTexOpacity.mMapMode; mat.AddProperty(&i,1,AI_MATKEY_MAPPINGMODE_U_OPACITY(0)); mat.AddProperty(&i,1,AI_MATKEY_MAPPINGMODE_V_OPACITY(0)); } } if( oldMat.sTexEmissive.mMapName.length() > 0) { aiString tex; tex.Set( oldMat.sTexEmissive.mMapName); mat.AddProperty( &tex, AI_MATKEY_TEXTURE_EMISSIVE(0)); if (is_not_qnan(oldMat.sTexEmissive.mTextureBlend)) mat.AddProperty( &oldMat.sTexEmissive.mTextureBlend, 1, AI_MATKEY_TEXBLEND_EMISSIVE(0)); if (aiTextureMapMode_Clamp != oldMat.sTexEmissive.mMapMode) { int i = (int)oldMat.sTexEmissive.mMapMode; mat.AddProperty(&i,1,AI_MATKEY_MAPPINGMODE_U_EMISSIVE(0)); mat.AddProperty(&i,1,AI_MATKEY_MAPPINGMODE_V_EMISSIVE(0)); } } if( oldMat.sTexBump.mMapName.length() > 0) { aiString tex; tex.Set( oldMat.sTexBump.mMapName); mat.AddProperty( &tex, AI_MATKEY_TEXTURE_HEIGHT(0)); if (is_not_qnan(oldMat.sTexBump.mTextureBlend)) mat.AddProperty( &oldMat.sTexBump.mTextureBlend, 1, AI_MATKEY_TEXBLEND_HEIGHT(0)); if (aiTextureMapMode_Clamp != oldMat.sTexBump.mMapMode) { int i = (int)oldMat.sTexBump.mMapMode; mat.AddProperty(&i,1,AI_MATKEY_MAPPINGMODE_U_HEIGHT(0)); mat.AddProperty(&i,1,AI_MATKEY_MAPPINGMODE_V_HEIGHT(0)); } } if( oldMat.sTexShininess.mMapName.length() > 0) { aiString tex; tex.Set( oldMat.sTexShininess.mMapName); mat.AddProperty( &tex, AI_MATKEY_TEXTURE_SHININESS(0)); if (is_not_qnan(oldMat.sTexShininess.mTextureBlend)) mat.AddProperty( &oldMat.sTexShininess.mTextureBlend, 1, AI_MATKEY_TEXBLEND_SHININESS(0)); if (aiTextureMapMode_Clamp != oldMat.sTexShininess.mMapMode) { int i = (int)oldMat.sTexShininess.mMapMode; mat.AddProperty(&i,1,AI_MATKEY_MAPPINGMODE_U_SHININESS(0)); mat.AddProperty(&i,1,AI_MATKEY_MAPPINGMODE_V_SHININESS(0)); } } // store the name of the material itself, too if( oldMat.mName.length()) { aiString tex; tex.Set( oldMat.mName); mat.AddProperty( &tex, AI_MATKEY_NAME); } return; } // ------------------------------------------------------------------------------------------------ void Dot3DSImporter::ConvertMeshes(aiScene* pcOut) { std::vector avOutMeshes; avOutMeshes.reserve(this->mScene->mMeshes.size() * 2); unsigned int iFaceCnt = 0; // we need to split all meshes by their materials for (std::vector::iterator i = this->mScene->mMeshes.begin(); i != this->mScene->mMeshes.end();++i) { std::vector* aiSplit = new std::vector[ this->mScene->mMaterials.size()]; unsigned int iNum = 0; for (std::vector::const_iterator a = (*i).mFaceMaterials.begin(); a != (*i).mFaceMaterials.end();++a,++iNum) { aiSplit[*a].push_back(iNum); } // now generate submeshes bool bFirst = true; for (unsigned int p = 0; p < this->mScene->mMaterials.size();++p) { if (aiSplit[p].size() != 0) { aiMesh* p_pcOut = new aiMesh(); // be sure to setup the correct material index p_pcOut->mMaterialIndex = p; // use the color data as temporary storage p_pcOut->mColors[0] = (aiColor4D*)(&*i); avOutMeshes.push_back(p_pcOut); // convert vertices p_pcOut->mNumFaces = (unsigned int)aiSplit[p].size(); p_pcOut->mNumVertices = p_pcOut->mNumFaces*3; // allocate enough storage for faces p_pcOut->mFaces = new aiFace[p_pcOut->mNumFaces]; iFaceCnt += p_pcOut->mNumFaces; if (p_pcOut->mNumVertices) { p_pcOut->mVertices = new aiVector3D[p_pcOut->mNumVertices]; p_pcOut->mNormals = new aiVector3D[p_pcOut->mNumVertices]; unsigned int iBase = 0; for (unsigned int q = 0; q < aiSplit[p].size();++q) { unsigned int iIndex = aiSplit[p][q]; p_pcOut->mFaces[q].mIndices = new unsigned int[3]; p_pcOut->mFaces[q].mNumIndices = 3; p_pcOut->mFaces[q].mIndices[2] = iBase; p_pcOut->mVertices[iBase] = (*i).mPositions[(*i).mFaces[iIndex].mIndices[0]]; p_pcOut->mNormals[iBase++] = (*i).mNormals[(*i).mFaces[iIndex].mIndices[0]]; p_pcOut->mFaces[q].mIndices[1] = iBase; p_pcOut->mVertices[iBase] = (*i).mPositions[(*i).mFaces[iIndex].mIndices[1]]; p_pcOut->mNormals[iBase++] = (*i).mNormals[(*i).mFaces[iIndex].mIndices[1]]; p_pcOut->mFaces[q].mIndices[0] = iBase; p_pcOut->mVertices[iBase] = (*i).mPositions[(*i).mFaces[iIndex].mIndices[2]]; p_pcOut->mNormals[iBase++] = (*i).mNormals[(*i).mFaces[iIndex].mIndices[2]]; } } // convert texture coordinates if ((*i).mTexCoords.size()) { p_pcOut->mTextureCoords[0] = new aiVector3D[p_pcOut->mNumVertices]; unsigned int iBase = 0; for (unsigned int q = 0; q < aiSplit[p].size();++q) { unsigned int iIndex2 = aiSplit[p][q]; unsigned int iIndex = (*i).mFaces[iIndex2].mIndices[0]; aiVector2D& pc = (*i).mTexCoords[iIndex]; p_pcOut->mTextureCoords[0][iBase++] = aiVector3D(pc.x,pc.y,0.0f); iIndex = (*i).mFaces[iIndex2].mIndices[1]; pc = (*i).mTexCoords[iIndex]; p_pcOut->mTextureCoords[0][iBase++] = aiVector3D(pc.x,pc.y,0.0f); iIndex = (*i).mFaces[iIndex2].mIndices[2]; pc = (*i).mTexCoords[iIndex]; p_pcOut->mTextureCoords[0][iBase++] = aiVector3D(pc.x,pc.y,0.0f); } // apply texture coordinate scalings TextureTransform::BakeScaleNOffset ( p_pcOut, &this->mScene->mMaterials[ p_pcOut->mMaterialIndex] ); } } } delete[] aiSplit; } pcOut->mNumMeshes = (unsigned int)avOutMeshes.size(); pcOut->mMeshes = new aiMesh*[pcOut->mNumMeshes](); for (unsigned int a = 0; a < pcOut->mNumMeshes;++a) pcOut->mMeshes[a] = avOutMeshes[a]; if (!iFaceCnt)throw new ImportErrorException("No faces loaded. The mesh is empty"); // for each material in the scene we need to setup the UV source // set for each texture for (unsigned int a = 0; a < pcOut->mNumMaterials;++a) TextureTransform::SetupMatUVSrc( pcOut->mMaterials[a], &this->mScene->mMaterials[a] ); return; } // ------------------------------------------------------------------------------------------------ void Dot3DSImporter::AddNodeToGraph(aiScene* pcSOut,aiNode* pcOut,Dot3DS::Node* pcIn) { std::vector iArray; iArray.reserve(3); if (pcIn->mName != "$$$DUMMY") { for (unsigned int a = 0; a < pcSOut->mNumMeshes;++a) { const Dot3DS::Mesh* pcMesh = (const Dot3DS::Mesh*)pcSOut->mMeshes[a]->mColors[0]; ai_assert(NULL != pcMesh); // do case independent comparisons here, just for safety if (!ASSIMP_stricmp(pcIn->mName,pcMesh->mName)) iArray.push_back(a); } if (!iArray.empty()) { aiMatrix4x4& mTrafo = ((Dot3DS::Mesh*)pcSOut->mMeshes[iArray[0]]->mColors[0])->mMat; aiMatrix4x4 mInv = mTrafo; if (!this->configSkipPivot) mInv.Inverse(); pcOut->mName.Set(pcIn->mName); pcOut->mNumMeshes = (unsigned int)iArray.size(); pcOut->mMeshes = new unsigned int[iArray.size()]; for (unsigned int i = 0;i < iArray.size();++i) { const unsigned int iIndex = iArray[i]; aiMesh* const mesh = pcSOut->mMeshes[iIndex]; // http://www.zfx.info/DisplayThread.php?MID=235690#235690 const aiVector3D& pivot = pcIn->vPivot; const aiVector3D* const pvEnd = mesh->mVertices+mesh->mNumVertices; aiVector3D* pvCurrent = mesh->mVertices; if(pivot.x || pivot.y || pivot.z && !this->configSkipPivot) { while (pvCurrent != pvEnd) { *pvCurrent = mInv * (*pvCurrent); pvCurrent->x -= pivot.x; pvCurrent->y -= pivot.y; pvCurrent->z -= pivot.z; *pvCurrent = mTrafo * (*pvCurrent); //std::swap( pvCurrent->y, pvCurrent->z ); ++pvCurrent; } } #if 0 else { while (pvCurrent != pvEnd) { std::swap( pvCurrent->y, pvCurrent->z ); ++pvCurrent; } } #endif pcOut->mMeshes[i] = iIndex; } } } pcOut->mTransformation = aiMatrix4x4(); pcOut->mNumChildren = (unsigned int)pcIn->mChildren.size(); pcOut->mChildren = new aiNode*[pcIn->mChildren.size()]; for (unsigned int i = 0; i < pcIn->mChildren.size();++i) { pcOut->mChildren[i] = new aiNode(); pcOut->mChildren[i]->mParent = pcOut; AddNodeToGraph(pcSOut,pcOut->mChildren[i], pcIn->mChildren[i]); } return; } // ------------------------------------------------------------------------------------------------ void Dot3DSImporter::GenerateNodeGraph(aiScene* pcOut) { pcOut->mRootNode = new aiNode(); if (0 == this->mRootNode->mChildren.size()) { // seems the file has not even a hierarchy. // generate a flat hiearachy which looks like this: // // ROOT_NODE // | // ---------------------------------------- // | | | | // MESH_0 MESH_1 MESH_2 ... MESH_N // unsigned int iCnt = 0; DefaultLogger::get()->warn("No hierarchy information has been found in the file. "); pcOut->mRootNode->mNumChildren = pcOut->mNumMeshes; pcOut->mRootNode->mChildren = new aiNode* [ pcOut->mNumMeshes ]; for (unsigned int i = 0; i < pcOut->mNumMeshes;++i) { aiNode* pcNode = new aiNode(); pcNode->mParent = pcOut->mRootNode; pcNode->mNumChildren = 0; pcNode->mChildren = 0; pcNode->mMeshes = new unsigned int[1]; pcNode->mMeshes[0] = i; pcNode->mNumMeshes = 1; char szBuffer[128]; int iLen; iLen = sprintf(szBuffer,"UNNAMED_%i",i); ai_assert(0 < iLen); ::memcpy(pcNode->mName.data,szBuffer,iLen); pcNode->mName.data[iLen] = '\0'; pcNode->mName.length = iLen; // add the new child to the parent node pcOut->mRootNode->mChildren[i] = pcNode; } } else this->AddNodeToGraph(pcOut, pcOut->mRootNode, this->mRootNode); for (unsigned int a = 0; a < pcOut->mNumMeshes;++a) pcOut->mMeshes[a]->mColors[0] = NULL; // if the root node has only one child ... set the child as root node if (1 == pcOut->mRootNode->mNumChildren) { aiNode* pcOld = pcOut->mRootNode; pcOut->mRootNode = pcOut->mRootNode->mChildren[0]; pcOut->mRootNode->mParent = NULL; pcOld->mChildren[0] = NULL; delete pcOld; } // if the root node is a default node setup a name for it if (pcOut->mRootNode->mName.data[0] == '$' && pcOut->mRootNode->mName.data[1] == '$') pcOut->mRootNode->mName.Set(""); } // ------------------------------------------------------------------------------------------------ void Dot3DSImporter::ConvertScene(aiScene* pcOut) { pcOut->mNumMaterials = (unsigned int)this->mScene->mMaterials.size(); pcOut->mMaterials = new aiMaterial*[pcOut->mNumMaterials]; for (unsigned int i = 0; i < pcOut->mNumMaterials;++i) { MaterialHelper* pcNew = new MaterialHelper(); this->ConvertMaterial(this->mScene->mMaterials[i],*pcNew); pcOut->mMaterials[i] = pcNew; } this->ConvertMeshes(pcOut); return; }