mirror of
https://github.com/TorqueGameEngines/Torque3D.git
synced 2026-02-13 03:33:48 +00:00
Adds in missing assimp OBJ importer/exporter folder
Corrects highlighting behavior on ToolsGuiTextEditProfile
This commit is contained in:
Areloch
parent
19eff7c616
commit
c1e99364b7
13 changed files with 4033 additions and 220 deletions
784
Engine/lib/assimp/code/Obj/ObjFileImporter.cpp
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784
Engine/lib/assimp/code/Obj/ObjFileImporter.cpp
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@ -0,0 +1,784 @@
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/*
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---------------------------------------------------------------------------
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Open Asset Import Library (assimp)
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---------------------------------------------------------------------------
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Copyright (c) 2006-2019, assimp team
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All rights reserved.
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Redistribution and use of this software in source and binary forms,
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with or without modification, are permitted provided that the following
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conditions are met:
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* Redistributions of source code must retain the above
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copyright notice, this list of conditions and the
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following disclaimer.
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* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the
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following disclaimer in the documentation and/or other
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materials provided with the distribution.
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* Neither the name of the assimp team, nor the names of its
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contributors may be used to endorse or promote products
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derived from this software without specific prior
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written permission of the assimp team.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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---------------------------------------------------------------------------
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*/
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#ifndef ASSIMP_BUILD_NO_OBJ_IMPORTER
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#include "ObjFileImporter.h"
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#include "ObjFileParser.h"
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#include "ObjFileData.h"
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#include <assimp/IOStreamBuffer.h>
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#include <memory>
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#include <assimp/DefaultIOSystem.h>
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#include <assimp/Importer.hpp>
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#include <assimp/scene.h>
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#include <assimp/ai_assert.h>
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#include <assimp/DefaultLogger.hpp>
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#include <assimp/importerdesc.h>
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static const aiImporterDesc desc = {
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"Wavefront Object Importer",
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"",
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"",
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"surfaces not supported",
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aiImporterFlags_SupportTextFlavour,
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0,
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0,
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0,
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0,
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"obj"
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};
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static const unsigned int ObjMinSize = 16;
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namespace Assimp {
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using namespace std;
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// ------------------------------------------------------------------------------------------------
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// Default constructor
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ObjFileImporter::ObjFileImporter()
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: m_Buffer()
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, m_pRootObject( nullptr )
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, m_strAbsPath( std::string(1, DefaultIOSystem().getOsSeparator()) ) {}
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// ------------------------------------------------------------------------------------------------
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// Destructor.
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ObjFileImporter::~ObjFileImporter() {
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delete m_pRootObject;
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m_pRootObject = nullptr;
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}
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// ------------------------------------------------------------------------------------------------
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// Returns true, if file is an obj file.
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bool ObjFileImporter::CanRead( const std::string& pFile, IOSystem* pIOHandler , bool checkSig ) const {
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if(!checkSig) {
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//Check File Extension
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return SimpleExtensionCheck(pFile,"obj");
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} else {
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// Check file Header
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static const char *pTokens[] = { "mtllib", "usemtl", "v ", "vt ", "vn ", "o ", "g ", "s ", "f " };
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return BaseImporter::SearchFileHeaderForToken(pIOHandler, pFile, pTokens, 9, 200, false, true );
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}
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}
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// ------------------------------------------------------------------------------------------------
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const aiImporterDesc* ObjFileImporter::GetInfo() const {
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return &desc;
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}
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// ------------------------------------------------------------------------------------------------
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// Obj-file import implementation
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void ObjFileImporter::InternReadFile( const std::string &file, aiScene* pScene, IOSystem* pIOHandler) {
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// Read file into memory
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static const std::string mode = "rb";
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std::unique_ptr<IOStream> fileStream( pIOHandler->Open( file, mode));
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if( !fileStream.get() ) {
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throw DeadlyImportError( "Failed to open file " + file + "." );
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}
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// Get the file-size and validate it, throwing an exception when fails
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size_t fileSize = fileStream->FileSize();
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if( fileSize < ObjMinSize ) {
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throw DeadlyImportError( "OBJ-file is too small.");
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}
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IOStreamBuffer<char> streamedBuffer;
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streamedBuffer.open( fileStream.get() );
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// Allocate buffer and read file into it
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//TextFileToBuffer( fileStream.get(),m_Buffer);
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// Get the model name
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std::string modelName, folderName;
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std::string::size_type pos = file.find_last_of( "\\/" );
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if ( pos != std::string::npos ) {
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modelName = file.substr(pos+1, file.size() - pos - 1);
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folderName = file.substr( 0, pos );
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if ( !folderName.empty() ) {
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pIOHandler->PushDirectory( folderName );
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}
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} else {
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modelName = file;
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}
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// parse the file into a temporary representation
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ObjFileParser parser( streamedBuffer, modelName, pIOHandler, m_progress, file);
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// And create the proper return structures out of it
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CreateDataFromImport(parser.GetModel(), pScene);
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streamedBuffer.close();
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// Clean up allocated storage for the next import
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m_Buffer.clear();
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// Pop directory stack
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if ( pIOHandler->StackSize() > 0 ) {
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pIOHandler->PopDirectory();
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}
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}
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// ------------------------------------------------------------------------------------------------
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// Create the data from parsed obj-file
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void ObjFileImporter::CreateDataFromImport(const ObjFile::Model* pModel, aiScene* pScene) {
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if( 0L == pModel ) {
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return;
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}
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// Create the root node of the scene
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pScene->mRootNode = new aiNode;
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if ( !pModel->m_ModelName.empty() ) {
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// Set the name of the scene
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pScene->mRootNode->mName.Set(pModel->m_ModelName);
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} else {
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// This is a fatal error, so break down the application
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ai_assert(false);
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}
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if (pModel->m_Objects.size() > 0) {
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unsigned int meshCount = 0;
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unsigned int childCount = 0;
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for(size_t index = 0; index < pModel->m_Objects.size(); ++index) {
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if(pModel->m_Objects[index]) {
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++childCount;
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meshCount += (unsigned int)pModel->m_Objects[index]->m_Meshes.size();
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}
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}
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// Allocate space for the child nodes on the root node
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pScene->mRootNode->mChildren = new aiNode*[ childCount ];
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// Create nodes for the whole scene
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std::vector<aiMesh*> MeshArray;
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MeshArray.reserve(meshCount);
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for (size_t index = 0; index < pModel->m_Objects.size(); ++index) {
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createNodes(pModel, pModel->m_Objects[index], pScene->mRootNode, pScene, MeshArray);
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}
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ai_assert(pScene->mRootNode->mNumChildren == childCount);
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// Create mesh pointer buffer for this scene
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if (pScene->mNumMeshes > 0) {
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pScene->mMeshes = new aiMesh*[MeshArray.size()];
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for (size_t index = 0; index < MeshArray.size(); ++index) {
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pScene->mMeshes[index] = MeshArray[index];
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}
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}
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// Create all materials
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createMaterials(pModel, pScene);
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}else {
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if (pModel->m_Vertices.empty()){
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return;
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}
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std::unique_ptr<aiMesh> mesh( new aiMesh );
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mesh->mPrimitiveTypes = aiPrimitiveType_POINT;
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unsigned int n = (unsigned int)pModel->m_Vertices.size();
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mesh->mNumVertices = n;
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mesh->mVertices = new aiVector3D[n];
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memcpy(mesh->mVertices, pModel->m_Vertices.data(), n*sizeof(aiVector3D) );
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if ( !pModel->m_Normals.empty() ) {
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mesh->mNormals = new aiVector3D[n];
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if (pModel->m_Normals.size() < n) {
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throw DeadlyImportError("OBJ: vertex normal index out of range");
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}
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memcpy(mesh->mNormals, pModel->m_Normals.data(), n*sizeof(aiVector3D));
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}
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if ( !pModel->m_VertexColors.empty() ){
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mesh->mColors[0] = new aiColor4D[mesh->mNumVertices];
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for (unsigned int i = 0; i < n; ++i) {
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if (i < pModel->m_VertexColors.size() ) {
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const aiVector3D& color = pModel->m_VertexColors[i];
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mesh->mColors[0][i] = aiColor4D(color.x, color.y, color.z, 1.0);
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}else {
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throw DeadlyImportError("OBJ: vertex color index out of range");
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}
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}
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}
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pScene->mRootNode->mNumMeshes = 1;
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pScene->mRootNode->mMeshes = new unsigned int[1];
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pScene->mRootNode->mMeshes[0] = 0;
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pScene->mMeshes = new aiMesh*[1];
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pScene->mNumMeshes = 1;
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pScene->mMeshes[0] = mesh.release();
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}
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}
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// ------------------------------------------------------------------------------------------------
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// Creates all nodes of the model
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aiNode *ObjFileImporter::createNodes(const ObjFile::Model* pModel, const ObjFile::Object* pObject,
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aiNode *pParent, aiScene* pScene,
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std::vector<aiMesh*> &MeshArray )
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{
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ai_assert( NULL != pModel );
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if( NULL == pObject ) {
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return NULL;
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}
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// Store older mesh size to be able to computes mesh offsets for new mesh instances
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const size_t oldMeshSize = MeshArray.size();
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aiNode *pNode = new aiNode;
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pNode->mName = pObject->m_strObjName;
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// If we have a parent node, store it
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ai_assert( NULL != pParent );
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appendChildToParentNode( pParent, pNode );
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for ( size_t i=0; i< pObject->m_Meshes.size(); ++i ) {
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unsigned int meshId = pObject->m_Meshes[ i ];
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aiMesh *pMesh = createTopology( pModel, pObject, meshId );
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if( pMesh ) {
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if (pMesh->mNumFaces > 0) {
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MeshArray.push_back( pMesh );
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} else {
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delete pMesh;
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}
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}
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}
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// Create all nodes from the sub-objects stored in the current object
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if ( !pObject->m_SubObjects.empty() ) {
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size_t numChilds = pObject->m_SubObjects.size();
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pNode->mNumChildren = static_cast<unsigned int>( numChilds );
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pNode->mChildren = new aiNode*[ numChilds ];
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pNode->mNumMeshes = 1;
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pNode->mMeshes = new unsigned int[ 1 ];
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}
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// Set mesh instances into scene- and node-instances
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const size_t meshSizeDiff = MeshArray.size()- oldMeshSize;
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if ( meshSizeDiff > 0 ) {
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pNode->mMeshes = new unsigned int[ meshSizeDiff ];
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pNode->mNumMeshes = static_cast<unsigned int>( meshSizeDiff );
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size_t index = 0;
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for (size_t i = oldMeshSize; i < MeshArray.size(); ++i ) {
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pNode->mMeshes[ index ] = pScene->mNumMeshes;
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pScene->mNumMeshes++;
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++index;
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}
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}
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return pNode;
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}
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// ------------------------------------------------------------------------------------------------
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// Create topology data
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aiMesh *ObjFileImporter::createTopology( const ObjFile::Model* pModel, const ObjFile::Object* pData, unsigned int meshIndex ) {
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// Checking preconditions
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ai_assert( NULL != pModel );
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if( NULL == pData ) {
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return NULL;
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}
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// Create faces
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ObjFile::Mesh *pObjMesh = pModel->m_Meshes[ meshIndex ];
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if( !pObjMesh ) {
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return NULL;
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}
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if( pObjMesh->m_Faces.empty() ) {
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return NULL;
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}
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std::unique_ptr<aiMesh> pMesh(new aiMesh);
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if( !pObjMesh->m_name.empty() ) {
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pMesh->mName.Set( pObjMesh->m_name );
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}
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for (size_t index = 0; index < pObjMesh->m_Faces.size(); index++)
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{
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ObjFile::Face *const inp = pObjMesh->m_Faces[ index ];
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ai_assert( NULL != inp );
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if (inp->m_PrimitiveType == aiPrimitiveType_LINE) {
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pMesh->mNumFaces += static_cast<unsigned int>(inp->m_vertices.size() - 1);
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pMesh->mPrimitiveTypes |= aiPrimitiveType_LINE;
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} else if (inp->m_PrimitiveType == aiPrimitiveType_POINT) {
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pMesh->mNumFaces += static_cast<unsigned int>(inp->m_vertices.size());
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pMesh->mPrimitiveTypes |= aiPrimitiveType_POINT;
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} else {
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++pMesh->mNumFaces;
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if (inp->m_vertices.size() > 3) {
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pMesh->mPrimitiveTypes |= aiPrimitiveType_POLYGON;
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} else {
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pMesh->mPrimitiveTypes |= aiPrimitiveType_TRIANGLE;
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}
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}
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}
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unsigned int uiIdxCount( 0u );
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if ( pMesh->mNumFaces > 0 ) {
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pMesh->mFaces = new aiFace[ pMesh->mNumFaces ];
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if ( pObjMesh->m_uiMaterialIndex != ObjFile::Mesh::NoMaterial ) {
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pMesh->mMaterialIndex = pObjMesh->m_uiMaterialIndex;
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}
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unsigned int outIndex( 0 );
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// Copy all data from all stored meshes
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for (size_t index = 0; index < pObjMesh->m_Faces.size(); index++) {
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ObjFile::Face* const inp = pObjMesh->m_Faces[ index ];
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if (inp->m_PrimitiveType == aiPrimitiveType_LINE) {
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for(size_t i = 0; i < inp->m_vertices.size() - 1; ++i) {
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aiFace& f = pMesh->mFaces[ outIndex++ ];
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uiIdxCount += f.mNumIndices = 2;
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f.mIndices = new unsigned int[2];
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}
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continue;
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}
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else if (inp->m_PrimitiveType == aiPrimitiveType_POINT) {
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for(size_t i = 0; i < inp->m_vertices.size(); ++i) {
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aiFace& f = pMesh->mFaces[ outIndex++ ];
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uiIdxCount += f.mNumIndices = 1;
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f.mIndices = new unsigned int[1];
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}
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continue;
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}
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aiFace *pFace = &pMesh->mFaces[ outIndex++ ];
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const unsigned int uiNumIndices = (unsigned int) pObjMesh->m_Faces[ index ]->m_vertices.size();
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uiIdxCount += pFace->mNumIndices = (unsigned int) uiNumIndices;
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if (pFace->mNumIndices > 0) {
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pFace->mIndices = new unsigned int[ uiNumIndices ];
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}
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}
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}
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// Create mesh vertices
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createVertexArray(pModel, pData, meshIndex, pMesh.get(), uiIdxCount);
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return pMesh.release();
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}
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// ------------------------------------------------------------------------------------------------
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// Creates a vertex array
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void ObjFileImporter::createVertexArray(const ObjFile::Model* pModel,
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const ObjFile::Object* pCurrentObject,
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unsigned int uiMeshIndex,
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aiMesh* pMesh,
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unsigned int numIndices) {
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// Checking preconditions
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ai_assert( NULL != pCurrentObject );
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// Break, if no faces are stored in object
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if ( pCurrentObject->m_Meshes.empty() )
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return;
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// Get current mesh
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ObjFile::Mesh *pObjMesh = pModel->m_Meshes[ uiMeshIndex ];
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if ( NULL == pObjMesh || pObjMesh->m_uiNumIndices < 1 ) {
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return;
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}
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// Copy vertices of this mesh instance
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pMesh->mNumVertices = numIndices;
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if (pMesh->mNumVertices == 0) {
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throw DeadlyImportError( "OBJ: no vertices" );
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} else if (pMesh->mNumVertices > AI_MAX_VERTICES) {
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throw DeadlyImportError( "OBJ: Too many vertices" );
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}
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pMesh->mVertices = new aiVector3D[ pMesh->mNumVertices ];
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// Allocate buffer for normal vectors
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if ( !pModel->m_Normals.empty() && pObjMesh->m_hasNormals )
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pMesh->mNormals = new aiVector3D[ pMesh->mNumVertices ];
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// Allocate buffer for vertex-color vectors
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if ( !pModel->m_VertexColors.empty() )
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pMesh->mColors[0] = new aiColor4D[ pMesh->mNumVertices ];
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// Allocate buffer for texture coordinates
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if ( !pModel->m_TextureCoord.empty() && pObjMesh->m_uiUVCoordinates[0] )
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{
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pMesh->mNumUVComponents[ 0 ] = pModel->m_TextureCoordDim;
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pMesh->mTextureCoords[ 0 ] = new aiVector3D[ pMesh->mNumVertices ];
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}
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// Copy vertices, normals and textures into aiMesh instance
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bool normalsok = true, uvok = true;
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unsigned int newIndex = 0, outIndex = 0;
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for ( size_t index=0; index < pObjMesh->m_Faces.size(); index++ ) {
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// Get source face
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ObjFile::Face *pSourceFace = pObjMesh->m_Faces[ index ];
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// Copy all index arrays
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for ( size_t vertexIndex = 0, outVertexIndex = 0; vertexIndex < pSourceFace->m_vertices.size(); vertexIndex++ ) {
|
||||
const unsigned int vertex = pSourceFace->m_vertices.at( vertexIndex );
|
||||
if ( vertex >= pModel->m_Vertices.size() ) {
|
||||
throw DeadlyImportError( "OBJ: vertex index out of range" );
|
||||
}
|
||||
|
||||
if ( pMesh->mNumVertices <= newIndex ) {
|
||||
throw DeadlyImportError("OBJ: bad vertex index");
|
||||
}
|
||||
|
||||
pMesh->mVertices[ newIndex ] = pModel->m_Vertices[ vertex ];
|
||||
|
||||
// Copy all normals
|
||||
if ( normalsok && !pModel->m_Normals.empty() && vertexIndex < pSourceFace->m_normals.size()) {
|
||||
const unsigned int normal = pSourceFace->m_normals.at( vertexIndex );
|
||||
if ( normal >= pModel->m_Normals.size() )
|
||||
{
|
||||
normalsok = false;
|
||||
}
|
||||
else
|
||||
{
|
||||
pMesh->mNormals[ newIndex ] = pModel->m_Normals[ normal ];
|
||||
}
|
||||
}
|
||||
|
||||
// Copy all vertex colors
|
||||
if ( !pModel->m_VertexColors.empty())
|
||||
{
|
||||
const aiVector3D& color = pModel->m_VertexColors[ vertex ];
|
||||
pMesh->mColors[0][ newIndex ] = aiColor4D(color.x, color.y, color.z, 1.0);
|
||||
}
|
||||
|
||||
// Copy all texture coordinates
|
||||
if ( uvok && !pModel->m_TextureCoord.empty() && vertexIndex < pSourceFace->m_texturCoords.size())
|
||||
{
|
||||
const unsigned int tex = pSourceFace->m_texturCoords.at( vertexIndex );
|
||||
|
||||
if ( tex >= pModel->m_TextureCoord.size() )
|
||||
{
|
||||
uvok = false;
|
||||
}
|
||||
else
|
||||
{
|
||||
const aiVector3D &coord3d = pModel->m_TextureCoord[ tex ];
|
||||
pMesh->mTextureCoords[ 0 ][ newIndex ] = aiVector3D( coord3d.x, coord3d.y, coord3d.z );
|
||||
}
|
||||
}
|
||||
|
||||
// Get destination face
|
||||
aiFace *pDestFace = &pMesh->mFaces[ outIndex ];
|
||||
|
||||
const bool last = ( vertexIndex == pSourceFace->m_vertices.size() - 1 );
|
||||
if (pSourceFace->m_PrimitiveType != aiPrimitiveType_LINE || !last) {
|
||||
pDestFace->mIndices[ outVertexIndex ] = newIndex;
|
||||
outVertexIndex++;
|
||||
}
|
||||
|
||||
if (pSourceFace->m_PrimitiveType == aiPrimitiveType_POINT) {
|
||||
outIndex++;
|
||||
outVertexIndex = 0;
|
||||
} else if (pSourceFace->m_PrimitiveType == aiPrimitiveType_LINE) {
|
||||
outVertexIndex = 0;
|
||||
|
||||
if(!last)
|
||||
outIndex++;
|
||||
|
||||
if (vertexIndex) {
|
||||
if(!last) {
|
||||
pMesh->mVertices[ newIndex+1 ] = pMesh->mVertices[ newIndex ];
|
||||
if ( !pSourceFace->m_normals.empty() && !pModel->m_Normals.empty()) {
|
||||
pMesh->mNormals[ newIndex+1 ] = pMesh->mNormals[newIndex ];
|
||||
}
|
||||
if ( !pModel->m_TextureCoord.empty() ) {
|
||||
for ( size_t i=0; i < pMesh->GetNumUVChannels(); i++ ) {
|
||||
pMesh->mTextureCoords[ i ][ newIndex+1 ] = pMesh->mTextureCoords[ i ][ newIndex ];
|
||||
}
|
||||
}
|
||||
++newIndex;
|
||||
}
|
||||
|
||||
pDestFace[-1].mIndices[1] = newIndex;
|
||||
}
|
||||
}
|
||||
else if (last) {
|
||||
outIndex++;
|
||||
}
|
||||
++newIndex;
|
||||
}
|
||||
}
|
||||
|
||||
if (!normalsok)
|
||||
{
|
||||
delete [] pMesh->mNormals;
|
||||
pMesh->mNormals = nullptr;
|
||||
}
|
||||
|
||||
if (!uvok)
|
||||
{
|
||||
delete [] pMesh->mTextureCoords[0];
|
||||
pMesh->mTextureCoords[0] = nullptr;
|
||||
}
|
||||
}
|
||||
|
||||
// ------------------------------------------------------------------------------------------------
|
||||
// Counts all stored meshes
|
||||
void ObjFileImporter::countObjects(const std::vector<ObjFile::Object*> &rObjects, int &iNumMeshes)
|
||||
{
|
||||
iNumMeshes = 0;
|
||||
if ( rObjects.empty() )
|
||||
return;
|
||||
|
||||
iNumMeshes += static_cast<unsigned int>( rObjects.size() );
|
||||
for (std::vector<ObjFile::Object*>::const_iterator it = rObjects.begin();
|
||||
it != rObjects.end();
|
||||
++it)
|
||||
{
|
||||
if (!(*it)->m_SubObjects.empty())
|
||||
{
|
||||
countObjects((*it)->m_SubObjects, iNumMeshes);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// ------------------------------------------------------------------------------------------------
|
||||
// Add clamp mode property to material if necessary
|
||||
void ObjFileImporter::addTextureMappingModeProperty( aiMaterial* mat, aiTextureType type, int clampMode, int index) {
|
||||
if ( nullptr == mat ) {
|
||||
return;
|
||||
}
|
||||
|
||||
mat->AddProperty<int>( &clampMode, 1, AI_MATKEY_MAPPINGMODE_U( type, index ) );
|
||||
mat->AddProperty<int>( &clampMode, 1, AI_MATKEY_MAPPINGMODE_V( type, index ) );
|
||||
}
|
||||
|
||||
// ------------------------------------------------------------------------------------------------
|
||||
// Creates the material
|
||||
void ObjFileImporter::createMaterials(const ObjFile::Model* pModel, aiScene* pScene ) {
|
||||
if ( NULL == pScene ) {
|
||||
return;
|
||||
}
|
||||
|
||||
const unsigned int numMaterials = (unsigned int) pModel->m_MaterialLib.size();
|
||||
pScene->mNumMaterials = 0;
|
||||
if ( pModel->m_MaterialLib.empty() ) {
|
||||
ASSIMP_LOG_DEBUG("OBJ: no materials specified");
|
||||
return;
|
||||
}
|
||||
|
||||
pScene->mMaterials = new aiMaterial*[ numMaterials ];
|
||||
for ( unsigned int matIndex = 0; matIndex < numMaterials; matIndex++ )
|
||||
{
|
||||
// Store material name
|
||||
std::map<std::string, ObjFile::Material*>::const_iterator it;
|
||||
it = pModel->m_MaterialMap.find( pModel->m_MaterialLib[ matIndex ] );
|
||||
|
||||
// No material found, use the default material
|
||||
if ( pModel->m_MaterialMap.end() == it )
|
||||
continue;
|
||||
|
||||
aiMaterial* mat = new aiMaterial;
|
||||
ObjFile::Material *pCurrentMaterial = (*it).second;
|
||||
mat->AddProperty( &pCurrentMaterial->MaterialName, AI_MATKEY_NAME );
|
||||
|
||||
// convert illumination model
|
||||
int sm = 0;
|
||||
switch (pCurrentMaterial->illumination_model)
|
||||
{
|
||||
case 0:
|
||||
sm = aiShadingMode_NoShading;
|
||||
break;
|
||||
case 1:
|
||||
sm = aiShadingMode_Gouraud;
|
||||
break;
|
||||
case 2:
|
||||
sm = aiShadingMode_Phong;
|
||||
break;
|
||||
default:
|
||||
sm = aiShadingMode_Gouraud;
|
||||
ASSIMP_LOG_ERROR("OBJ: unexpected illumination model (0-2 recognized)");
|
||||
}
|
||||
|
||||
mat->AddProperty<int>( &sm, 1, AI_MATKEY_SHADING_MODEL);
|
||||
|
||||
// Adding material colors
|
||||
mat->AddProperty( &pCurrentMaterial->ambient, 1, AI_MATKEY_COLOR_AMBIENT );
|
||||
mat->AddProperty( &pCurrentMaterial->diffuse, 1, AI_MATKEY_COLOR_DIFFUSE );
|
||||
mat->AddProperty( &pCurrentMaterial->specular, 1, AI_MATKEY_COLOR_SPECULAR );
|
||||
mat->AddProperty( &pCurrentMaterial->emissive, 1, AI_MATKEY_COLOR_EMISSIVE );
|
||||
mat->AddProperty( &pCurrentMaterial->shineness, 1, AI_MATKEY_SHININESS );
|
||||
mat->AddProperty( &pCurrentMaterial->alpha, 1, AI_MATKEY_OPACITY );
|
||||
mat->AddProperty( &pCurrentMaterial->transparent,1,AI_MATKEY_COLOR_TRANSPARENT);
|
||||
|
||||
// Adding refraction index
|
||||
mat->AddProperty( &pCurrentMaterial->ior, 1, AI_MATKEY_REFRACTI );
|
||||
|
||||
// Adding textures
|
||||
const int uvwIndex = 0;
|
||||
|
||||
if ( 0 != pCurrentMaterial->texture.length )
|
||||
{
|
||||
mat->AddProperty( &pCurrentMaterial->texture, AI_MATKEY_TEXTURE_DIFFUSE(0));
|
||||
mat->AddProperty( &uvwIndex, 1, AI_MATKEY_UVWSRC_DIFFUSE(0) );
|
||||
if (pCurrentMaterial->clamp[ObjFile::Material::TextureDiffuseType])
|
||||
{
|
||||
addTextureMappingModeProperty(mat, aiTextureType_DIFFUSE);
|
||||
}
|
||||
}
|
||||
|
||||
if ( 0 != pCurrentMaterial->textureAmbient.length )
|
||||
{
|
||||
mat->AddProperty( &pCurrentMaterial->textureAmbient, AI_MATKEY_TEXTURE_AMBIENT(0));
|
||||
mat->AddProperty( &uvwIndex, 1, AI_MATKEY_UVWSRC_AMBIENT(0) );
|
||||
if (pCurrentMaterial->clamp[ObjFile::Material::TextureAmbientType])
|
||||
{
|
||||
addTextureMappingModeProperty(mat, aiTextureType_AMBIENT);
|
||||
}
|
||||
}
|
||||
|
||||
if ( 0 != pCurrentMaterial->textureEmissive.length )
|
||||
{
|
||||
mat->AddProperty( &pCurrentMaterial->textureEmissive, AI_MATKEY_TEXTURE_EMISSIVE(0));
|
||||
mat->AddProperty( &uvwIndex, 1, AI_MATKEY_UVWSRC_EMISSIVE(0) );
|
||||
}
|
||||
|
||||
if ( 0 != pCurrentMaterial->textureSpecular.length )
|
||||
{
|
||||
mat->AddProperty( &pCurrentMaterial->textureSpecular, AI_MATKEY_TEXTURE_SPECULAR(0));
|
||||
mat->AddProperty( &uvwIndex, 1, AI_MATKEY_UVWSRC_SPECULAR(0) );
|
||||
if (pCurrentMaterial->clamp[ObjFile::Material::TextureSpecularType])
|
||||
{
|
||||
addTextureMappingModeProperty(mat, aiTextureType_SPECULAR);
|
||||
}
|
||||
}
|
||||
|
||||
if ( 0 != pCurrentMaterial->textureBump.length )
|
||||
{
|
||||
mat->AddProperty( &pCurrentMaterial->textureBump, AI_MATKEY_TEXTURE_HEIGHT(0));
|
||||
mat->AddProperty( &uvwIndex, 1, AI_MATKEY_UVWSRC_HEIGHT(0) );
|
||||
if (pCurrentMaterial->clamp[ObjFile::Material::TextureBumpType])
|
||||
{
|
||||
addTextureMappingModeProperty(mat, aiTextureType_HEIGHT);
|
||||
}
|
||||
}
|
||||
|
||||
if ( 0 != pCurrentMaterial->textureNormal.length )
|
||||
{
|
||||
mat->AddProperty( &pCurrentMaterial->textureNormal, AI_MATKEY_TEXTURE_NORMALS(0));
|
||||
mat->AddProperty( &uvwIndex, 1, AI_MATKEY_UVWSRC_NORMALS(0) );
|
||||
if (pCurrentMaterial->clamp[ObjFile::Material::TextureNormalType])
|
||||
{
|
||||
addTextureMappingModeProperty(mat, aiTextureType_NORMALS);
|
||||
}
|
||||
}
|
||||
|
||||
if( 0 != pCurrentMaterial->textureReflection[0].length )
|
||||
{
|
||||
ObjFile::Material::TextureType type = 0 != pCurrentMaterial->textureReflection[1].length ?
|
||||
ObjFile::Material::TextureReflectionCubeTopType :
|
||||
ObjFile::Material::TextureReflectionSphereType;
|
||||
|
||||
unsigned count = type == ObjFile::Material::TextureReflectionSphereType ? 1 : 6;
|
||||
for( unsigned i = 0; i < count; i++ )
|
||||
{
|
||||
mat->AddProperty(&pCurrentMaterial->textureReflection[i], AI_MATKEY_TEXTURE_REFLECTION(i));
|
||||
mat->AddProperty( &uvwIndex, 1, AI_MATKEY_UVWSRC_REFLECTION(i) );
|
||||
|
||||
if(pCurrentMaterial->clamp[type])
|
||||
addTextureMappingModeProperty(mat, aiTextureType_REFLECTION, 1, i);
|
||||
}
|
||||
}
|
||||
|
||||
if ( 0 != pCurrentMaterial->textureDisp.length )
|
||||
{
|
||||
mat->AddProperty( &pCurrentMaterial->textureDisp, AI_MATKEY_TEXTURE_DISPLACEMENT(0) );
|
||||
mat->AddProperty( &uvwIndex, 1, AI_MATKEY_UVWSRC_DISPLACEMENT(0) );
|
||||
if (pCurrentMaterial->clamp[ObjFile::Material::TextureDispType])
|
||||
{
|
||||
addTextureMappingModeProperty(mat, aiTextureType_DISPLACEMENT);
|
||||
}
|
||||
}
|
||||
|
||||
if ( 0 != pCurrentMaterial->textureOpacity.length )
|
||||
{
|
||||
mat->AddProperty( &pCurrentMaterial->textureOpacity, AI_MATKEY_TEXTURE_OPACITY(0));
|
||||
mat->AddProperty( &uvwIndex, 1, AI_MATKEY_UVWSRC_OPACITY(0) );
|
||||
if (pCurrentMaterial->clamp[ObjFile::Material::TextureOpacityType])
|
||||
{
|
||||
addTextureMappingModeProperty(mat, aiTextureType_OPACITY);
|
||||
}
|
||||
}
|
||||
|
||||
if ( 0 != pCurrentMaterial->textureSpecularity.length )
|
||||
{
|
||||
mat->AddProperty( &pCurrentMaterial->textureSpecularity, AI_MATKEY_TEXTURE_SHININESS(0));
|
||||
mat->AddProperty( &uvwIndex, 1, AI_MATKEY_UVWSRC_SHININESS(0) );
|
||||
if (pCurrentMaterial->clamp[ObjFile::Material::TextureSpecularityType])
|
||||
{
|
||||
addTextureMappingModeProperty(mat, aiTextureType_SHININESS);
|
||||
}
|
||||
}
|
||||
|
||||
// Store material property info in material array in scene
|
||||
pScene->mMaterials[ pScene->mNumMaterials ] = mat;
|
||||
pScene->mNumMaterials++;
|
||||
}
|
||||
|
||||
// Test number of created materials.
|
||||
ai_assert( pScene->mNumMaterials == numMaterials );
|
||||
}
|
||||
|
||||
// ------------------------------------------------------------------------------------------------
|
||||
// Appends this node to the parent node
|
||||
void ObjFileImporter::appendChildToParentNode(aiNode *pParent, aiNode *pChild)
|
||||
{
|
||||
// Checking preconditions
|
||||
ai_assert( NULL != pParent );
|
||||
ai_assert( NULL != pChild );
|
||||
|
||||
// Assign parent to child
|
||||
pChild->mParent = pParent;
|
||||
|
||||
// Copy node instances into parent node
|
||||
pParent->mNumChildren++;
|
||||
pParent->mChildren[ pParent->mNumChildren-1 ] = pChild;
|
||||
}
|
||||
|
||||
// ------------------------------------------------------------------------------------------------
|
||||
|
||||
} // Namespace Assimp
|
||||
|
||||
#endif // !! ASSIMP_BUILD_NO_OBJ_IMPORTER
|
||||
Loading…
Add table
Add a link
Reference in a new issue