nuclear@0: /*
nuclear@0: ---------------------------------------------------------------------------
nuclear@0: Open Asset Import Library (assimp)
nuclear@0: ---------------------------------------------------------------------------
nuclear@0: 
nuclear@0: Copyright (c) 2006-2012, assimp team
nuclear@0: 
nuclear@0: All rights reserved.
nuclear@0: 
nuclear@0: Redistribution and use of this software in source and binary forms, 
nuclear@0: with or without modification, are permitted provided that the following 
nuclear@0: conditions are met:
nuclear@0: 
nuclear@0: * Redistributions of source code must retain the above
nuclear@0:   copyright notice, this list of conditions and the
nuclear@0:   following disclaimer.
nuclear@0: 
nuclear@0: * Redistributions in binary form must reproduce the above
nuclear@0:   copyright notice, this list of conditions and the
nuclear@0:   following disclaimer in the documentation and/or other
nuclear@0:   materials provided with the distribution.
nuclear@0: 
nuclear@0: * Neither the name of the assimp team, nor the names of its
nuclear@0:   contributors may be used to endorse or promote products
nuclear@0:   derived from this software without specific prior
nuclear@0:   written permission of the assimp team.
nuclear@0: 
nuclear@0: THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
nuclear@0: "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
nuclear@0: LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
nuclear@0: A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
nuclear@0: OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
nuclear@0: SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
nuclear@0: LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
nuclear@0: DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
nuclear@0: THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
nuclear@0: (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
nuclear@0: OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
nuclear@0: ---------------------------------------------------------------------------
nuclear@0: */
nuclear@0: 
nuclear@0: /** @file  UnrealLoader.cpp
nuclear@0:  *  @brief Implementation of the UNREAL (*.3D) importer class
nuclear@0:  *
nuclear@0:  *  Sources:
nuclear@0:  *    http://local.wasp.uwa.edu.au/~pbourke/dataformats/unreal/
nuclear@0:  */
nuclear@0: 
nuclear@0: #include "AssimpPCH.h"
nuclear@0: 
nuclear@0: #ifndef ASSIMP_BUILD_NO_3D_IMPORTER
nuclear@0: 
nuclear@0: #include "UnrealLoader.h"
nuclear@0: #include "StreamReader.h"
nuclear@0: #include "ParsingUtils.h"
nuclear@0: #include "fast_atof.h"
nuclear@0: #include "ConvertToLHProcess.h"
nuclear@0: 
nuclear@0: using namespace Assimp;
nuclear@0: 
nuclear@0: static const aiImporterDesc desc = {
nuclear@0: 	"Unreal Mesh Importer",
nuclear@0: 	"",
nuclear@0: 	"",
nuclear@0: 	"",
nuclear@0: 	aiImporterFlags_SupportTextFlavour,
nuclear@0: 	0,
nuclear@0: 	0,
nuclear@0: 	0,
nuclear@0: 	0,
nuclear@0: 	"3d uc" 
nuclear@0: };
nuclear@0: 
nuclear@0: 
nuclear@0: // ------------------------------------------------------------------------------------------------
nuclear@0: // Constructor to be privately used by Importer
nuclear@0: UnrealImporter::UnrealImporter()
nuclear@0: :	configFrameID	(0)
nuclear@0: ,	configHandleFlags (true)
nuclear@0: {}
nuclear@0: 
nuclear@0: // ------------------------------------------------------------------------------------------------
nuclear@0: // Destructor, private as well 
nuclear@0: UnrealImporter::~UnrealImporter()
nuclear@0: {}
nuclear@0: 
nuclear@0: // ------------------------------------------------------------------------------------------------
nuclear@0: // Returns whether the class can handle the format of the given file. 
nuclear@0: bool UnrealImporter::CanRead( const std::string& pFile, IOSystem* /*pIOHandler*/, bool /*checkSig*/) const
nuclear@0: {
nuclear@0: 	return  SimpleExtensionCheck(pFile,"3d","uc");
nuclear@0: }
nuclear@0: 
nuclear@0: // ------------------------------------------------------------------------------------------------
nuclear@0: // Build a string of all file extensions supported
nuclear@0: const aiImporterDesc* UnrealImporter::GetInfo () const
nuclear@0: {
nuclear@0: 	return &desc;
nuclear@0: }
nuclear@0: 
nuclear@0: // ------------------------------------------------------------------------------------------------
nuclear@0: // Setup configuration properties for the loader
nuclear@0: void UnrealImporter::SetupProperties(const Importer* pImp)
nuclear@0: {
nuclear@0: 	// The 
nuclear@0: 	// AI_CONFIG_IMPORT_UNREAL_KEYFRAME option overrides the
nuclear@0: 	// AI_CONFIG_IMPORT_GLOBAL_KEYFRAME option.
nuclear@0: 	configFrameID = pImp->GetPropertyInteger(AI_CONFIG_IMPORT_UNREAL_KEYFRAME,-1);
nuclear@0: 	if(static_cast<unsigned int>(-1) == configFrameID)	{
nuclear@0: 		configFrameID = pImp->GetPropertyInteger(AI_CONFIG_IMPORT_GLOBAL_KEYFRAME,0);
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	// AI_CONFIG_IMPORT_UNREAL_HANDLE_FLAGS, default is true
nuclear@0: 	configHandleFlags = (0 != pImp->GetPropertyInteger(AI_CONFIG_IMPORT_UNREAL_HANDLE_FLAGS,1));
nuclear@0: }
nuclear@0: 
nuclear@0: // ------------------------------------------------------------------------------------------------
nuclear@0: // Imports the given file into the given scene structure. 
nuclear@0: void UnrealImporter::InternReadFile( const std::string& pFile, 
nuclear@0: 	aiScene* pScene, IOSystem* pIOHandler)
nuclear@0: {
nuclear@0: 	// For any of the 3 files being passed get the three correct paths
nuclear@0: 	// First of all, determine file extension
nuclear@0: 	std::string::size_type pos = pFile.find_last_of('.');
nuclear@0: 	std::string extension = GetExtension(pFile);
nuclear@0: 
nuclear@0: 	std::string d_path,a_path,uc_path;
nuclear@0: 	if (extension == "3d")		{
nuclear@0: 		// jjjj_d.3d
nuclear@0: 		// jjjj_a.3d
nuclear@0: 		pos = pFile.find_last_of('_');
nuclear@0: 		if (std::string::npos == pos) {
nuclear@0: 			throw DeadlyImportError("UNREAL: Unexpected naming scheme");
nuclear@0: 		}
nuclear@0: 		extension = pFile.substr(0,pos);
nuclear@0: 	}
nuclear@0: 	else {
nuclear@0: 		extension = pFile.substr(0,pos);
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	// build proper paths
nuclear@0: 	d_path  = extension+"_d.3d";
nuclear@0: 	a_path  = extension+"_a.3d";
nuclear@0: 	uc_path = extension+".uc";
nuclear@0: 
nuclear@0: 	DefaultLogger::get()->debug("UNREAL: data file is " + d_path);
nuclear@0: 	DefaultLogger::get()->debug("UNREAL: aniv file is " + a_path);
nuclear@0: 	DefaultLogger::get()->debug("UNREAL: uc file is "   + uc_path);
nuclear@0: 
nuclear@0: 	// and open the files ... we can't live without them
nuclear@0: 	IOStream* p = pIOHandler->Open(d_path);
nuclear@0: 	if (!p)
nuclear@0: 		throw DeadlyImportError("UNREAL: Unable to open _d file");
nuclear@0: 	StreamReaderLE d_reader(pIOHandler->Open(d_path));
nuclear@0: 
nuclear@0: 	const uint16_t numTris = d_reader.GetI2();
nuclear@0: 	const uint16_t numVert = d_reader.GetI2();
nuclear@0: 	d_reader.IncPtr(44);
nuclear@0: 	if (!numTris || numVert < 3)
nuclear@0: 		throw DeadlyImportError("UNREAL: Invalid number of vertices/triangles");
nuclear@0: 
nuclear@0: 	// maximum texture index
nuclear@0: 	unsigned int maxTexIdx = 0;
nuclear@0: 
nuclear@0: 	// collect triangles
nuclear@0: 	std::vector<Unreal::Triangle> triangles(numTris);
nuclear@0: 	for (std::vector<Unreal::Triangle>::iterator it = triangles.begin(), end = triangles.end();it != end; ++it)	{
nuclear@0: 		Unreal::Triangle& tri = *it;
nuclear@0: 
nuclear@0: 		for (unsigned int i = 0; i < 3;++i)	{
nuclear@0: 
nuclear@0: 			tri.mVertex[i] = d_reader.GetI2();
nuclear@0: 			if (tri.mVertex[i] >= numTris)	{
nuclear@0: 				DefaultLogger::get()->warn("UNREAL: vertex index out of range");
nuclear@0: 				tri.mVertex[i] = 0;
nuclear@0: 			}
nuclear@0: 		}
nuclear@0: 		tri.mType = d_reader.GetI1();
nuclear@0: 
nuclear@0: 		// handle mesh flagss?
nuclear@0: 		if (configHandleFlags)
nuclear@0: 			tri.mType = Unreal::MF_NORMAL_OS;
nuclear@0: 		else {
nuclear@0: 			// ignore MOD and MASKED for the moment, treat them as two-sided
nuclear@0: 			if (tri.mType == Unreal::MF_NORMAL_MOD_TS || tri.mType == Unreal::MF_NORMAL_MASKED_TS)
nuclear@0: 				tri.mType = Unreal::MF_NORMAL_TS;
nuclear@0: 		}
nuclear@0: 		d_reader.IncPtr(1);
nuclear@0: 
nuclear@0: 		for (unsigned int i = 0; i < 3;++i)
nuclear@0: 			for (unsigned int i2 = 0; i2 < 2;++i2)
nuclear@0: 				tri.mTex[i][i2] = d_reader.GetI1();
nuclear@0: 
nuclear@0: 		tri.mTextureNum = d_reader.GetI1();
nuclear@0: 		maxTexIdx = std::max(maxTexIdx,(unsigned int)tri.mTextureNum);
nuclear@0: 		d_reader.IncPtr(1);
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	p = pIOHandler->Open(a_path);
nuclear@0: 	if (!p)
nuclear@0: 		throw DeadlyImportError("UNREAL: Unable to open _a file");
nuclear@0: 	StreamReaderLE a_reader(pIOHandler->Open(a_path));
nuclear@0: 
nuclear@0: 	// read number of frames
nuclear@0: 	const uint32_t numFrames = a_reader.GetI2();
nuclear@0: 	if (configFrameID >= numFrames)
nuclear@0: 		throw DeadlyImportError("UNREAL: The requested frame does not exist");
nuclear@0: 
nuclear@0: 	uint32_t st = a_reader.GetI2(); 
nuclear@0: 	if (st != numVert*4)
nuclear@0: 		throw DeadlyImportError("UNREAL: Unexpected aniv file length");
nuclear@0: 
nuclear@0: 	// skip to our frame
nuclear@0: 	a_reader.IncPtr(configFrameID *numVert*4);
nuclear@0: 
nuclear@0: 	// collect vertices
nuclear@0: 	std::vector<aiVector3D> vertices(numVert);
nuclear@0: 	for (std::vector<aiVector3D>::iterator it = vertices.begin(), end = vertices.end(); it != end; ++it)	{
nuclear@0: 		int32_t val = a_reader.GetI4();
nuclear@0: 		Unreal::DecompressVertex(*it,val);
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	// list of textures. 
nuclear@0: 	std::vector< std::pair<unsigned int, std::string> > textures; 
nuclear@0: 
nuclear@0: 	// allocate the output scene
nuclear@0: 	aiNode* nd = pScene->mRootNode = new aiNode();
nuclear@0: 	nd->mName.Set("<UnrealRoot>");
nuclear@0: 
nuclear@0: 	// we can live without the uc file if necessary
nuclear@0: 	boost::scoped_ptr<IOStream> pb (pIOHandler->Open(uc_path));
nuclear@0: 	if (pb.get())	{
nuclear@0: 
nuclear@0: 		std::vector<char> _data;
nuclear@0: 		TextFileToBuffer(pb.get(),_data);
nuclear@0: 		const char* data = &_data[0];
nuclear@0: 
nuclear@0: 		std::vector< std::pair< std::string,std::string > > tempTextures;
nuclear@0: 
nuclear@0: 		// do a quick search in the UC file for some known, usually texture-related, tags
nuclear@0: 		for (;*data;++data)	{
nuclear@0: 			if (TokenMatchI(data,"#exec",5))	{
nuclear@0: 				SkipSpacesAndLineEnd(&data);
nuclear@0: 
nuclear@0: 				// #exec TEXTURE IMPORT [...] NAME=jjjjj [...] FILE=jjjj.pcx [...] 
nuclear@0: 				if (TokenMatchI(data,"TEXTURE",7))	{
nuclear@0: 					SkipSpacesAndLineEnd(&data);
nuclear@0: 
nuclear@0: 					if (TokenMatchI(data,"IMPORT",6))	{
nuclear@0: 						tempTextures.push_back(std::pair< std::string,std::string >());
nuclear@0: 						std::pair< std::string,std::string >& me = tempTextures.back();
nuclear@0: 						for (;!IsLineEnd(*data);++data)	{
nuclear@0: 							if (!::ASSIMP_strincmp(data,"NAME=",5))	{
nuclear@0: 								const char *d = data+=5;
nuclear@0: 								for (;!IsSpaceOrNewLine(*data);++data);
nuclear@0: 								me.first = std::string(d,(size_t)(data-d)); 
nuclear@0: 							}
nuclear@0: 							else if (!::ASSIMP_strincmp(data,"FILE=",5))	{
nuclear@0: 								const char *d = data+=5;
nuclear@0: 								for (;!IsSpaceOrNewLine(*data);++data);
nuclear@0: 								me.second = std::string(d,(size_t)(data-d)); 
nuclear@0: 							}
nuclear@0: 						}
nuclear@0: 						if (!me.first.length() || !me.second.length())
nuclear@0: 							tempTextures.pop_back();
nuclear@0: 					}
nuclear@0: 				}
nuclear@0: 				// #exec MESHMAP SETTEXTURE MESHMAP=box NUM=1 TEXTURE=Jtex1
nuclear@0: 				// #exec MESHMAP SCALE MESHMAP=box X=0.1 Y=0.1 Z=0.2
nuclear@0: 				else if (TokenMatchI(data,"MESHMAP",7)) {
nuclear@0: 					SkipSpacesAndLineEnd(&data);
nuclear@0: 
nuclear@0: 					if (TokenMatchI(data,"SETTEXTURE",10)) {
nuclear@0: 					
nuclear@0: 						textures.push_back(std::pair<unsigned int, std::string>());
nuclear@0: 						std::pair<unsigned int, std::string>& me = textures.back();
nuclear@0: 
nuclear@0: 						for (;!IsLineEnd(*data);++data)	{
nuclear@0: 							if (!::ASSIMP_strincmp(data,"NUM=",4))	{
nuclear@0: 								data += 4;
nuclear@0: 								me.first = strtoul10(data,&data);
nuclear@0: 							}
nuclear@0: 							else if (!::ASSIMP_strincmp(data,"TEXTURE=",8))	{
nuclear@0: 								data += 8;
nuclear@0: 								const char *d = data;
nuclear@0: 								for (;!IsSpaceOrNewLine(*data);++data);
nuclear@0: 								me.second = std::string(d,(size_t)(data-d)); 
nuclear@0: 					
nuclear@0: 								// try to find matching path names, doesn't care if we don't find them
nuclear@0: 								for (std::vector< std::pair< std::string,std::string > >::const_iterator it = tempTextures.begin();
nuclear@0: 									 it != tempTextures.end(); ++it)	{
nuclear@0: 									if ((*it).first == me.second)	{
nuclear@0: 										me.second = (*it).second;
nuclear@0: 										break;
nuclear@0: 									}
nuclear@0: 								}
nuclear@0: 							}	
nuclear@0: 						}
nuclear@0: 					}
nuclear@0: 					else if (TokenMatchI(data,"SCALE",5)) {
nuclear@0: 
nuclear@0: 						for (;!IsLineEnd(*data);++data)	{
nuclear@0: 							if (data[0] == 'X' && data[1] == '=')	{
nuclear@0: 								data = fast_atoreal_move<float>(data+2,(float&)nd->mTransformation.a1);
nuclear@0: 							}
nuclear@0: 							else if (data[0] == 'Y' && data[1] == '=')	{
nuclear@0: 								data = fast_atoreal_move<float>(data+2,(float&)nd->mTransformation.b2);
nuclear@0: 							}
nuclear@0: 							else if (data[0] == 'Z' && data[1] == '=')	{
nuclear@0: 								data = fast_atoreal_move<float>(data+2,(float&)nd->mTransformation.c3);
nuclear@0: 							}
nuclear@0: 						}
nuclear@0: 					}
nuclear@0: 				}
nuclear@0: 			}
nuclear@0: 		}
nuclear@0: 	}
nuclear@0: 	else	{
nuclear@0: 		DefaultLogger::get()->error("Unable to open .uc file");
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	std::vector<Unreal::TempMat> materials;
nuclear@0: 	materials.reserve(textures.size()*2+5);
nuclear@0: 
nuclear@0: 	// find out how many output meshes and materials we'll have and build material indices
nuclear@0: 	for (std::vector<Unreal::Triangle>::iterator it = triangles.begin(), end = triangles.end();it != end; ++it)	{
nuclear@0: 		Unreal::Triangle& tri = *it;
nuclear@0: 		Unreal::TempMat mat(tri);
nuclear@0: 		std::vector<Unreal::TempMat>::iterator nt = std::find(materials.begin(),materials.end(),mat);
nuclear@0: 		if (nt == materials.end()) {
nuclear@0: 			// add material
nuclear@0: 			tri.matIndex = materials.size();
nuclear@0: 			mat.numFaces = 1;
nuclear@0: 			materials.push_back(mat);
nuclear@0: 
nuclear@0: 			++pScene->mNumMeshes;
nuclear@0: 		}
nuclear@0: 		else {
nuclear@0: 			tri.matIndex = static_cast<unsigned int>(nt-materials.begin());
nuclear@0: 			++nt->numFaces;
nuclear@0: 		}
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	if (!pScene->mNumMeshes) {
nuclear@0: 		throw DeadlyImportError("UNREAL: Unable to find valid mesh data");
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	// allocate meshes and bind them to the node graph
nuclear@0: 	pScene->mMeshes = new aiMesh*[pScene->mNumMeshes];
nuclear@0: 	pScene->mMaterials = new aiMaterial*[pScene->mNumMaterials = pScene->mNumMeshes];
nuclear@0: 
nuclear@0: 	nd->mNumMeshes  = pScene->mNumMeshes;
nuclear@0: 	nd->mMeshes = new unsigned int[nd->mNumMeshes];
nuclear@0: 	for (unsigned int i = 0; i < pScene->mNumMeshes;++i) {
nuclear@0: 		aiMesh* m = pScene->mMeshes[i] =  new aiMesh();
nuclear@0: 		m->mPrimitiveTypes = aiPrimitiveType_TRIANGLE;
nuclear@0: 
nuclear@0: 		const unsigned int num = materials[i].numFaces;
nuclear@0: 		m->mFaces            = new aiFace     [num];
nuclear@0: 		m->mVertices         = new aiVector3D [num*3];
nuclear@0: 		m->mTextureCoords[0] = new aiVector3D [num*3];
nuclear@0: 
nuclear@0: 		nd->mMeshes[i] = i;
nuclear@0: 
nuclear@0: 		// create materials, too
nuclear@0: 		aiMaterial* mat = new aiMaterial();
nuclear@0: 		pScene->mMaterials[i] = mat;
nuclear@0: 
nuclear@0: 		// all white by default - texture rulez
nuclear@0: 		aiColor3D color(1.f,1.f,1.f);
nuclear@0: 
nuclear@0: 		aiString s;
nuclear@0: 		::sprintf(s.data,"mat%i_tx%i_",i,materials[i].tex);
nuclear@0: 
nuclear@0: 		// set the two-sided flag
nuclear@0: 		if (materials[i].type == Unreal::MF_NORMAL_TS) {
nuclear@0: 			const int twosided = 1;
nuclear@0: 			mat->AddProperty(&twosided,1,AI_MATKEY_TWOSIDED);
nuclear@0: 			::strcat(s.data,"ts_");
nuclear@0: 		}
nuclear@0: 		else ::strcat(s.data,"os_");
nuclear@0: 
nuclear@0: 		// make TRANS faces 90% opaque that RemRedundantMaterials won't catch us
nuclear@0: 		if (materials[i].type == Unreal::MF_NORMAL_TRANS_TS)	{
nuclear@0: 			const float opac = 0.9f;
nuclear@0: 			mat->AddProperty(&opac,1,AI_MATKEY_OPACITY);
nuclear@0: 			::strcat(s.data,"tran_");
nuclear@0: 		}
nuclear@0: 		else ::strcat(s.data,"opaq_");
nuclear@0: 
nuclear@0: 		// a special name for the weapon attachment point
nuclear@0: 		if (materials[i].type == Unreal::MF_WEAPON_PLACEHOLDER)	{
nuclear@0: 			s.length = ::sprintf(s.data,"$WeaponTag$");
nuclear@0: 			color = aiColor3D(0.f,0.f,0.f);
nuclear@0: 		}
nuclear@0: 
nuclear@0: 		// set color and name
nuclear@0: 		mat->AddProperty(&color,1,AI_MATKEY_COLOR_DIFFUSE);
nuclear@0: 		s.length = ::strlen(s.data);
nuclear@0: 		mat->AddProperty(&s,AI_MATKEY_NAME);
nuclear@0: 
nuclear@0: 		// set texture, if any
nuclear@0: 		const unsigned int tex = materials[i].tex;
nuclear@0: 		for (std::vector< std::pair< unsigned int, std::string > >::const_iterator it = textures.begin();it != textures.end();++it)	{
nuclear@0: 			if ((*it).first == tex)	{
nuclear@0: 				s.Set((*it).second);
nuclear@0: 				mat->AddProperty(&s,AI_MATKEY_TEXTURE_DIFFUSE(0));
nuclear@0: 				break;
nuclear@0: 			}
nuclear@0: 		}
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	// fill them.
nuclear@0: 	for (std::vector<Unreal::Triangle>::iterator it = triangles.begin(), end = triangles.end();it != end; ++it)	{
nuclear@0: 		Unreal::Triangle& tri = *it;
nuclear@0: 		Unreal::TempMat mat(tri);
nuclear@0: 		std::vector<Unreal::TempMat>::iterator nt = std::find(materials.begin(),materials.end(),mat);
nuclear@0: 
nuclear@0: 		aiMesh* mesh = pScene->mMeshes[nt-materials.begin()];
nuclear@0: 		aiFace& f    = mesh->mFaces[mesh->mNumFaces++];
nuclear@0: 		f.mIndices   = new unsigned int[f.mNumIndices = 3];
nuclear@0: 		
nuclear@0: 		for (unsigned int i = 0; i < 3;++i,mesh->mNumVertices++) {
nuclear@0: 			f.mIndices[i] = mesh->mNumVertices;
nuclear@0: 
nuclear@0: 			mesh->mVertices[mesh->mNumVertices] = vertices[ tri.mVertex[i] ];
nuclear@0: 			mesh->mTextureCoords[0][mesh->mNumVertices] = aiVector3D( tri.mTex[i][0] / 255.f, 1.f - tri.mTex[i][1] / 255.f, 0.f);
nuclear@0: 		}
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	// convert to RH
nuclear@0: 	MakeLeftHandedProcess hero;
nuclear@0: 	hero.Execute(pScene);
nuclear@0: 
nuclear@0: 	FlipWindingOrderProcess flipper;
nuclear@0: 	flipper.Execute(pScene);
nuclear@0: }
nuclear@0: 
nuclear@0: #endif // !! ASSIMP_BUILD_NO_3D_IMPORTER