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Diffstat (limited to 'src/mesh/assimp-master/code/Common/Exporter.cpp')
| -rw-r--r-- | src/mesh/assimp-master/code/Common/Exporter.cpp | 695 |
1 files changed, 695 insertions, 0 deletions
diff --git a/src/mesh/assimp-master/code/Common/Exporter.cpp b/src/mesh/assimp-master/code/Common/Exporter.cpp new file mode 100644 index 0000000..9a4e2cf --- /dev/null +++ b/src/mesh/assimp-master/code/Common/Exporter.cpp @@ -0,0 +1,695 @@ +/* +--------------------------------------------------------------------------- +Open Asset Import Library (assimp) +--------------------------------------------------------------------------- + +Copyright (c) 2006-2022, 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 +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 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 Exporter.cpp + +Assimp export interface. While it's public interface bears many similarities +to the import interface (in fact, it is largely symmetric), the internal +implementations differs a lot. Exporters are considered stateless and are +simple callbacks which we maintain in a global list along with their +description strings. + +Here we implement only the C++ interface (Assimp::Exporter). +*/ + +#ifndef ASSIMP_BUILD_NO_EXPORT + +#include <assimp/BlobIOSystem.h> +#include <assimp/SceneCombiner.h> +#include <assimp/DefaultIOSystem.h> +#include <assimp/Exporter.hpp> +#include <assimp/mesh.h> +#include <assimp/postprocess.h> +#include <assimp/scene.h> +#include <assimp/Exceptional.h> + +#include "Common/DefaultProgressHandler.h" +#include "Common/BaseProcess.h" +#include "Common/ScenePrivate.h" +#include "PostProcessing/CalcTangentsProcess.h" +#include "PostProcessing/MakeVerboseFormat.h" +#include "PostProcessing/JoinVerticesProcess.h" +#include "PostProcessing/ConvertToLHProcess.h" +#include "PostProcessing/PretransformVertices.h" + +#include <memory> + +namespace Assimp { + +#ifdef _MSC_VER +# pragma warning( disable : 4800 ) +#endif // _MSC_VER + + +// PostStepRegistry.cpp +void GetPostProcessingStepInstanceList(std::vector< BaseProcess* >& out); + +// ------------------------------------------------------------------------------------------------ +// Exporter worker function prototypes. Do not use const, because some exporter need to convert +// the scene temporary +#ifndef ASSIMP_BUILD_NO_COLLADA_EXPORTER +void ExportSceneCollada(const char*,IOSystem*, const aiScene*, const ExportProperties*); +#endif +#ifndef ASSIMP_BUILD_NO_X_EXPORTER +void ExportSceneXFile(const char*,IOSystem*, const aiScene*, const ExportProperties*); +#endif +#ifndef ASSIMP_BUILD_NO_STEP_EXPORTER +void ExportSceneStep(const char*,IOSystem*, const aiScene*, const ExportProperties*); +#endif +#ifndef ASSIMP_BUILD_NO_OBJ_EXPORTER +void ExportSceneObj(const char*,IOSystem*, const aiScene*, const ExportProperties*); +void ExportSceneObjNoMtl(const char*,IOSystem*, const aiScene*, const ExportProperties*); +#endif +#ifndef ASSIMP_BUILD_NO_STL_EXPORTER +void ExportSceneSTL(const char*,IOSystem*, const aiScene*, const ExportProperties*); +void ExportSceneSTLBinary(const char*,IOSystem*, const aiScene*, const ExportProperties*); +#endif +#ifndef ASSIMP_BUILD_NO_PLY_EXPORTER +void ExportScenePly(const char*,IOSystem*, const aiScene*, const ExportProperties*); +void ExportScenePlyBinary(const char*, IOSystem*, const aiScene*, const ExportProperties*); +#endif +#ifndef ASSIMP_BUILD_NO_3DS_EXPORTER +void ExportScene3DS(const char*, IOSystem*, const aiScene*, const ExportProperties*); +#endif +#ifndef ASSIMP_BUILD_NO_GLTF_EXPORTER +void ExportSceneGLTF(const char*, IOSystem*, const aiScene*, const ExportProperties*); +void ExportSceneGLB(const char*, IOSystem*, const aiScene*, const ExportProperties*); +void ExportSceneGLTF2(const char*, IOSystem*, const aiScene*, const ExportProperties*); +void ExportSceneGLB2(const char*, IOSystem*, const aiScene*, const ExportProperties*); +#endif +#ifndef ASSIMP_BUILD_NO_ASSBIN_EXPORTER +void ExportSceneAssbin(const char*, IOSystem*, const aiScene*, const ExportProperties*); +#endif +#ifndef ASSIMP_BUILD_NO_ASSXML_EXPORTER +void ExportSceneAssxml(const char*, IOSystem*, const aiScene*, const ExportProperties*); +#endif +#ifndef ASSIMP_BUILD_NO_X3D_EXPORTER +void ExportSceneX3D(const char*, IOSystem*, const aiScene*, const ExportProperties*); +#endif +#ifndef ASSIMP_BUILD_NO_FBX_EXPORTER +void ExportSceneFBX(const char*, IOSystem*, const aiScene*, const ExportProperties*); +void ExportSceneFBXA(const char*, IOSystem*, const aiScene*, const ExportProperties*); +#endif +#ifndef ASSIMP_BUILD_NO_3MF_EXPORTER +void ExportScene3MF( const char*, IOSystem*, const aiScene*, const ExportProperties* ); +#endif +#ifndef ASSIMP_BUILD_NO_M3D_EXPORTER +void ExportSceneM3D(const char*, IOSystem*, const aiScene*, const ExportProperties*); +void ExportSceneM3DA(const char*, IOSystem*, const aiScene*, const ExportProperties*); +#endif +#ifndef ASSIMP_BUILD_NO_ASSJSON_EXPORTER +void ExportAssimp2Json(const char* , IOSystem*, const aiScene* , const Assimp::ExportProperties*); +#endif +#ifndef ASSIMP_BUILD_NO_PBRT_EXPORTER +void ExportScenePbrt(const char*, IOSystem*, const aiScene*, const ExportProperties*); +#endif + +static void setupExporterArray(std::vector<Exporter::ExportFormatEntry> &exporters) { + (void)exporters; + +#ifndef ASSIMP_BUILD_NO_COLLADA_EXPORTER + exporters.push_back(Exporter::ExportFormatEntry("collada", "COLLADA - Digital Asset Exchange Schema", "dae", &ExportSceneCollada)); +#endif + +#ifndef ASSIMP_BUILD_NO_X_EXPORTER + exporters.push_back(Exporter::ExportFormatEntry("x", "X Files", "x", &ExportSceneXFile, + aiProcess_MakeLeftHanded | aiProcess_FlipWindingOrder | aiProcess_FlipUVs)); +#endif + +#ifndef ASSIMP_BUILD_NO_STEP_EXPORTER + exporters.push_back(Exporter::ExportFormatEntry("stp", "Step Files", "stp", &ExportSceneStep, 0)); +#endif + +#ifndef ASSIMP_BUILD_NO_OBJ_EXPORTER + exporters.push_back(Exporter::ExportFormatEntry("obj", "Wavefront OBJ format", "obj", &ExportSceneObj, + aiProcess_GenSmoothNormals /*| aiProcess_PreTransformVertices */)); + exporters.push_back(Exporter::ExportFormatEntry("objnomtl", "Wavefront OBJ format without material file", "obj", &ExportSceneObjNoMtl, + aiProcess_GenSmoothNormals /*| aiProcess_PreTransformVertices */)); +#endif + +#ifndef ASSIMP_BUILD_NO_STL_EXPORTER + exporters.push_back(Exporter::ExportFormatEntry("stl", "Stereolithography", "stl", &ExportSceneSTL, + aiProcess_Triangulate | aiProcess_GenNormals | aiProcess_PreTransformVertices)); + exporters.push_back(Exporter::ExportFormatEntry("stlb", "Stereolithography (binary)", "stl", &ExportSceneSTLBinary, + aiProcess_Triangulate | aiProcess_GenNormals | aiProcess_PreTransformVertices)); +#endif + +#ifndef ASSIMP_BUILD_NO_PLY_EXPORTER + exporters.push_back(Exporter::ExportFormatEntry("ply", "Stanford Polygon Library", "ply", &ExportScenePly, + aiProcess_PreTransformVertices)); + exporters.push_back(Exporter::ExportFormatEntry("plyb", "Stanford Polygon Library (binary)", "ply", &ExportScenePlyBinary, + aiProcess_PreTransformVertices)); +#endif + +#ifndef ASSIMP_BUILD_NO_3DS_EXPORTER + exporters.push_back(Exporter::ExportFormatEntry("3ds", "Autodesk 3DS (legacy)", "3ds", &ExportScene3DS, + aiProcess_Triangulate | aiProcess_SortByPType | aiProcess_JoinIdenticalVertices)); +#endif + +#if !defined(ASSIMP_BUILD_NO_GLTF_EXPORTER) && !defined(ASSIMP_BUILD_NO_GLTF2_EXPORTER) + exporters.push_back(Exporter::ExportFormatEntry("gltf2", "GL Transmission Format v. 2", "gltf", &ExportSceneGLTF2, + aiProcess_JoinIdenticalVertices | aiProcess_Triangulate | aiProcess_SortByPType)); + exporters.push_back(Exporter::ExportFormatEntry("glb2", "GL Transmission Format v. 2 (binary)", "glb", &ExportSceneGLB2, + aiProcess_JoinIdenticalVertices | aiProcess_Triangulate | aiProcess_SortByPType)); +#endif + +#if !defined(ASSIMP_BUILD_NO_GLTF_EXPORTER) && !defined(ASSIMP_BUILD_NO_GLTF1_EXPORTER) + exporters.push_back(Exporter::ExportFormatEntry("gltf", "GL Transmission Format", "gltf", &ExportSceneGLTF, + aiProcess_JoinIdenticalVertices | aiProcess_Triangulate | aiProcess_SortByPType)); + exporters.push_back(Exporter::ExportFormatEntry("glb", "GL Transmission Format (binary)", "glb", &ExportSceneGLB, + aiProcess_JoinIdenticalVertices | aiProcess_Triangulate | aiProcess_SortByPType)); +#endif + +#ifndef ASSIMP_BUILD_NO_ASSBIN_EXPORTER + exporters.push_back(Exporter::ExportFormatEntry("assbin", "Assimp Binary File", "assbin", &ExportSceneAssbin, 0)); +#endif + +#ifndef ASSIMP_BUILD_NO_ASSXML_EXPORTER + exporters.push_back(Exporter::ExportFormatEntry("assxml", "Assimp XML Document", "assxml", &ExportSceneAssxml, 0)); +#endif + +#ifndef ASSIMP_BUILD_NO_X3D_EXPORTER + exporters.push_back(Exporter::ExportFormatEntry("x3d", "Extensible 3D", "x3d", &ExportSceneX3D, 0)); +#endif + +#ifndef ASSIMP_BUILD_NO_FBX_EXPORTER + exporters.push_back(Exporter::ExportFormatEntry("fbx", "Autodesk FBX (binary)", "fbx", &ExportSceneFBX, 0)); + exporters.push_back(Exporter::ExportFormatEntry("fbxa", "Autodesk FBX (ascii)", "fbx", &ExportSceneFBXA, 0)); +#endif + +#ifndef ASSIMP_BUILD_NO_M3D_EXPORTER + exporters.push_back(Exporter::ExportFormatEntry("m3d", "Model 3D (binary)", "m3d", &ExportSceneM3D, 0)); + exporters.push_back(Exporter::ExportFormatEntry("m3da", "Model 3D (ascii)", "a3d", &ExportSceneM3DA, 0)); +#endif + +#ifndef ASSIMP_BUILD_NO_3MF_EXPORTER + exporters.push_back(Exporter::ExportFormatEntry("3mf", "The 3MF-File-Format", "3mf", &ExportScene3MF, 0)); +#endif + +#ifndef ASSIMP_BUILD_NO_PBRT_EXPORTER + exporters.push_back(Exporter::ExportFormatEntry("pbrt", "pbrt-v4 scene description file", "pbrt", &ExportScenePbrt, aiProcess_Triangulate | aiProcess_SortByPType)); +#endif + +#ifndef ASSIMP_BUILD_NO_ASSJSON_EXPORTER + exporters.push_back(Exporter::ExportFormatEntry("assjson", "Assimp JSON Document", "json", &ExportAssimp2Json, 0)); +#endif +} + +class ExporterPimpl { +public: + ExporterPimpl() + : blob() + , mIOSystem(new Assimp::DefaultIOSystem()) + , mIsDefaultIOHandler(true) + , mProgressHandler( nullptr ) + , mIsDefaultProgressHandler( true ) + , mPostProcessingSteps() + , mError() + , mExporters() { + GetPostProcessingStepInstanceList(mPostProcessingSteps); + + // grab all built-in exporters + setupExporterArray(mExporters); + } + + ~ExporterPimpl() { + delete blob; + + // Delete all post-processing plug-ins + for( unsigned int a = 0; a < mPostProcessingSteps.size(); a++) { + delete mPostProcessingSteps[a]; + } + delete mProgressHandler; + } + +public: + aiExportDataBlob* blob; + std::shared_ptr< Assimp::IOSystem > mIOSystem; + bool mIsDefaultIOHandler; + + /** The progress handler */ + ProgressHandler *mProgressHandler; + bool mIsDefaultProgressHandler; + + /** Post processing steps we can apply at the imported data. */ + std::vector< BaseProcess* > mPostProcessingSteps; + + /** Last fatal export error */ + std::string mError; + + /** Exporters, this includes those registered using #Assimp::Exporter::RegisterExporter */ + std::vector<Exporter::ExportFormatEntry> mExporters; +}; + +} // end of namespace Assimp + +using namespace Assimp; + +// ------------------------------------------------------------------------------------------------ +Exporter :: Exporter() +: pimpl(new ExporterPimpl()) { + pimpl->mProgressHandler = new DefaultProgressHandler(); +} + +// ------------------------------------------------------------------------------------------------ +Exporter::~Exporter() { + ai_assert(nullptr != pimpl); + FreeBlob(); + delete pimpl; +} + +// ------------------------------------------------------------------------------------------------ +void Exporter::SetIOHandler( IOSystem* pIOHandler) { + ai_assert(nullptr != pimpl); + pimpl->mIsDefaultIOHandler = !pIOHandler; + pimpl->mIOSystem.reset(pIOHandler); +} + +// ------------------------------------------------------------------------------------------------ +IOSystem* Exporter::GetIOHandler() const { + ai_assert(nullptr != pimpl); + return pimpl->mIOSystem.get(); +} + +// ------------------------------------------------------------------------------------------------ +bool Exporter::IsDefaultIOHandler() const { + ai_assert(nullptr != pimpl); + return pimpl->mIsDefaultIOHandler; +} + +// ------------------------------------------------------------------------------------------------ +void Exporter::SetProgressHandler(ProgressHandler* pHandler) { + ai_assert(nullptr != pimpl); + + if ( nullptr == pHandler) { + // Release pointer in the possession of the caller + pimpl->mProgressHandler = new DefaultProgressHandler(); + pimpl->mIsDefaultProgressHandler = true; + return; + } + + if (pimpl->mProgressHandler == pHandler) { + return; + } + + delete pimpl->mProgressHandler; + pimpl->mProgressHandler = pHandler; + pimpl->mIsDefaultProgressHandler = false; +} + +// ------------------------------------------------------------------------------------------------ +const aiExportDataBlob* Exporter::ExportToBlob( const aiScene* pScene, const char* pFormatId, + unsigned int pPreprocessing, const ExportProperties* pProperties) { + ai_assert(nullptr != pimpl); + if (pimpl->blob) { + delete pimpl->blob; + pimpl->blob = nullptr; + } + + auto baseName = pProperties ? pProperties->GetPropertyString(AI_CONFIG_EXPORT_BLOB_NAME, AI_BLOBIO_MAGIC) : AI_BLOBIO_MAGIC; + + std::shared_ptr<IOSystem> old = pimpl->mIOSystem; + BlobIOSystem *blobio = new BlobIOSystem(baseName); + pimpl->mIOSystem = std::shared_ptr<IOSystem>( blobio ); + + if (AI_SUCCESS != Export(pScene,pFormatId,blobio->GetMagicFileName(), pPreprocessing, pProperties)) { + pimpl->mIOSystem = old; + return nullptr; + } + + pimpl->blob = blobio->GetBlobChain(); + pimpl->mIOSystem = old; + + return pimpl->blob; +} + +// ------------------------------------------------------------------------------------------------ +aiReturn Exporter::Export( const aiScene* pScene, const char* pFormatId, const char* pPath, + unsigned int pPreprocessing, const ExportProperties* pProperties) { + ASSIMP_BEGIN_EXCEPTION_REGION(); + ai_assert(nullptr != pimpl); + // when they create scenes from scratch, users will likely create them not in verbose + // format. They will likely not be aware that there is a flag in the scene to indicate + // this, however. To avoid surprises and bug reports, we check for duplicates in + // meshes upfront. + const bool is_verbose_format = !(pScene->mFlags & AI_SCENE_FLAGS_NON_VERBOSE_FORMAT) || MakeVerboseFormatProcess::IsVerboseFormat(pScene); + + pimpl->mProgressHandler->UpdateFileWrite(0, 4); + + pimpl->mError = ""; + for (size_t i = 0; i < pimpl->mExporters.size(); ++i) { + const Exporter::ExportFormatEntry& exp = pimpl->mExporters[i]; + if (!strcmp(exp.mDescription.id,pFormatId)) { + try { + // Always create a full copy of the scene. We might optimize this one day, + // but for now it is the most pragmatic way. + aiScene* scenecopy_tmp = nullptr; + SceneCombiner::CopyScene(&scenecopy_tmp,pScene); + + pimpl->mProgressHandler->UpdateFileWrite(1, 4); + + std::unique_ptr<aiScene> scenecopy(scenecopy_tmp); + const ScenePrivateData* const priv = ScenePriv(pScene); + + // steps that are not idempotent, i.e. we might need to run them again, usually to get back to the + // original state before the step was applied first. When checking which steps we don't need + // to run, those are excluded. + const unsigned int nonIdempotentSteps = aiProcess_FlipWindingOrder | aiProcess_FlipUVs | aiProcess_MakeLeftHanded; + + // Erase all pp steps that were already applied to this scene + const unsigned int pp = (exp.mEnforcePP | pPreprocessing) & ~(priv && !priv->mIsCopy + ? (priv->mPPStepsApplied & ~nonIdempotentSteps) + : 0u); + + // If no extra post-processing was specified, and we obtained this scene from an + // Assimp importer, apply the reverse steps automatically. + // TODO: either drop this, or document it. Otherwise it is just a bad surprise. + //if (!pPreprocessing && priv) { + // pp |= (nonIdempotentSteps & priv->mPPStepsApplied); + //} + + // If the input scene is not in verbose format, but there is at least post-processing step that relies on it, + // we need to run the MakeVerboseFormat step first. + bool must_join_again = false; + if (!is_verbose_format) { + bool verbosify = false; + for( unsigned int a = 0; a < pimpl->mPostProcessingSteps.size(); a++) { + BaseProcess* const p = pimpl->mPostProcessingSteps[a]; + + if (p->IsActive(pp) && p->RequireVerboseFormat()) { + verbosify = true; + break; + } + } + + if (verbosify || (exp.mEnforcePP & aiProcess_JoinIdenticalVertices)) { + ASSIMP_LOG_DEBUG("export: Scene data not in verbose format, applying MakeVerboseFormat step first"); + + MakeVerboseFormatProcess proc; + proc.Execute(scenecopy.get()); + + if(!(exp.mEnforcePP & aiProcess_JoinIdenticalVertices)) { + must_join_again = true; + } + } + } + + pimpl->mProgressHandler->UpdateFileWrite(2, 4); + + if (pp) { + // the three 'conversion' steps need to be executed first because all other steps rely on the standard data layout + { + FlipWindingOrderProcess step; + if (step.IsActive(pp)) { + step.Execute(scenecopy.get()); + } + } + + { + FlipUVsProcess step; + if (step.IsActive(pp)) { + step.Execute(scenecopy.get()); + } + } + + { + MakeLeftHandedProcess step; + if (step.IsActive(pp)) { + step.Execute(scenecopy.get()); + } + } + + bool exportPointCloud(false); + if (nullptr != pProperties) { + exportPointCloud = pProperties->GetPropertyBool(AI_CONFIG_EXPORT_POINT_CLOUDS); + } + + // dispatch other processes + for( unsigned int a = 0; a < pimpl->mPostProcessingSteps.size(); a++) { + BaseProcess* const p = pimpl->mPostProcessingSteps[a]; + + if (p->IsActive(pp) + && !dynamic_cast<FlipUVsProcess*>(p) + && !dynamic_cast<FlipWindingOrderProcess*>(p) + && !dynamic_cast<MakeLeftHandedProcess*>(p)) { + if (dynamic_cast<PretransformVertices*>(p) && exportPointCloud) { + continue; + } + p->Execute(scenecopy.get()); + } + } + ScenePrivateData* const privOut = ScenePriv(scenecopy.get()); + ai_assert(nullptr != privOut); + + privOut->mPPStepsApplied |= pp; + } + + pimpl->mProgressHandler->UpdateFileWrite(3, 4); + + if(must_join_again) { + JoinVerticesProcess proc; + proc.Execute(scenecopy.get()); + } + + ExportProperties emptyProperties; // Never pass nullptr ExportProperties so Exporters don't have to worry. + ExportProperties* pProp = pProperties ? (ExportProperties*)pProperties : &emptyProperties; + pProp->SetPropertyBool("bJoinIdenticalVertices", pp & aiProcess_JoinIdenticalVertices); + exp.mExportFunction(pPath,pimpl->mIOSystem.get(),scenecopy.get(), pProp); + + pimpl->mProgressHandler->UpdateFileWrite(4, 4); + } catch (DeadlyExportError& err) { + pimpl->mError = err.what(); + return AI_FAILURE; + } + return AI_SUCCESS; + } + } + + pimpl->mError = std::string("Found no exporter to handle this file format: ") + pFormatId; + ASSIMP_END_EXCEPTION_REGION(aiReturn); + + return AI_FAILURE; +} + +// ------------------------------------------------------------------------------------------------ +const char* Exporter::GetErrorString() const { + ai_assert(nullptr != pimpl); + return pimpl->mError.c_str(); +} + +// ------------------------------------------------------------------------------------------------ +void Exporter::FreeBlob() { + ai_assert(nullptr != pimpl); + delete pimpl->blob; + pimpl->blob = nullptr; + + pimpl->mError = ""; +} + +// ------------------------------------------------------------------------------------------------ +const aiExportDataBlob* Exporter::GetBlob() const { + ai_assert(nullptr != pimpl); + return pimpl->blob; +} + +// ------------------------------------------------------------------------------------------------ +const aiExportDataBlob* Exporter::GetOrphanedBlob() const { + ai_assert(nullptr != pimpl); + const aiExportDataBlob *tmp = pimpl->blob; + pimpl->blob = nullptr; + return tmp; +} + +// ------------------------------------------------------------------------------------------------ +size_t Exporter::GetExportFormatCount() const { + ai_assert(nullptr != pimpl); + return pimpl->mExporters.size(); +} + +// ------------------------------------------------------------------------------------------------ +const aiExportFormatDesc* Exporter::GetExportFormatDescription( size_t index ) const { + ai_assert(nullptr != pimpl); + if (index >= GetExportFormatCount()) { + return nullptr; + } + + // Return from static storage if the requested index is built-in. + if (index < pimpl->mExporters.size()) { + return &pimpl->mExporters[index].mDescription; + } + + return &pimpl->mExporters[index].mDescription; +} + +// ------------------------------------------------------------------------------------------------ +aiReturn Exporter::RegisterExporter(const ExportFormatEntry& desc) { + ai_assert(nullptr != pimpl); + for (const ExportFormatEntry &e : pimpl->mExporters) { + if (!strcmp(e.mDescription.id,desc.mDescription.id)) { + return aiReturn_FAILURE; + } + } + + pimpl->mExporters.push_back(desc); + return aiReturn_SUCCESS; +} + +// ------------------------------------------------------------------------------------------------ +void Exporter::UnregisterExporter(const char* id) { + ai_assert(nullptr != pimpl); + for (std::vector<ExportFormatEntry>::iterator it = pimpl->mExporters.begin(); + it != pimpl->mExporters.end(); ++it) { + if (!strcmp((*it).mDescription.id,id)) { + pimpl->mExporters.erase(it); + break; + } + } +} + +// ------------------------------------------------------------------------------------------------ +ExportProperties::ExportProperties() { + // empty +} + +// ------------------------------------------------------------------------------------------------ +ExportProperties::ExportProperties(const ExportProperties &other) +: mIntProperties(other.mIntProperties) +, mFloatProperties(other.mFloatProperties) +, mStringProperties(other.mStringProperties) +, mMatrixProperties(other.mMatrixProperties) +, mCallbackProperties(other.mCallbackProperties){ + // empty +} + +bool ExportProperties::SetPropertyCallback(const char *szName, const std::function<void *(void *)> &f) { + return SetGenericProperty<std::function<void *(void *)>>(mCallbackProperties, szName, f); +} + +std::function<void *(void *)> ExportProperties::GetPropertyCallback(const char *szName) const { + return GetGenericProperty<std::function<void *(void *)>>(mCallbackProperties, szName, 0); +} + +bool ExportProperties::HasPropertyCallback(const char *szName) const { + return HasGenericProperty<std::function<void *(void *)>>(mCallbackProperties, szName); +} + +// ------------------------------------------------------------------------------------------------ +// Set a configuration property +bool ExportProperties::SetPropertyInteger(const char* szName, int iValue) { + return SetGenericProperty<int>(mIntProperties, szName,iValue); +} + +// ------------------------------------------------------------------------------------------------ +// Set a configuration property +bool ExportProperties::SetPropertyFloat(const char* szName, ai_real iValue) { + return SetGenericProperty<ai_real>(mFloatProperties, szName,iValue); +} + +// ------------------------------------------------------------------------------------------------ +// Set a configuration property +bool ExportProperties::SetPropertyString(const char* szName, const std::string& value) { + return SetGenericProperty<std::string>(mStringProperties, szName,value); +} + +// ------------------------------------------------------------------------------------------------ +// Set a configuration property +bool ExportProperties::SetPropertyMatrix(const char* szName, const aiMatrix4x4& value) { + return SetGenericProperty<aiMatrix4x4>(mMatrixProperties, szName,value); +} + +// ------------------------------------------------------------------------------------------------ +// Get a configuration property +int ExportProperties::GetPropertyInteger(const char* szName, int iErrorReturn /*= 0xffffffff*/) const { + return GetGenericProperty<int>(mIntProperties,szName,iErrorReturn); +} + +// ------------------------------------------------------------------------------------------------ +// Get a configuration property +ai_real ExportProperties::GetPropertyFloat(const char* szName, ai_real iErrorReturn /*= 10e10*/) const { + return GetGenericProperty<ai_real>(mFloatProperties,szName,iErrorReturn); +} + +// ------------------------------------------------------------------------------------------------ +// Get a configuration property +const std::string ExportProperties::GetPropertyString(const char* szName, + const std::string& iErrorReturn /*= ""*/) const { + return GetGenericProperty<std::string>(mStringProperties,szName,iErrorReturn); +} + +// ------------------------------------------------------------------------------------------------ +// Has a configuration property +const aiMatrix4x4 ExportProperties::GetPropertyMatrix(const char* szName, + const aiMatrix4x4& iErrorReturn /*= aiMatrix4x4()*/) const { + return GetGenericProperty<aiMatrix4x4>(mMatrixProperties,szName,iErrorReturn); +} + +// ------------------------------------------------------------------------------------------------ +// Has a configuration property +bool ExportProperties::HasPropertyInteger(const char* szName) const { + return HasGenericProperty<int>(mIntProperties, szName); +} + +// ------------------------------------------------------------------------------------------------ +// Has a configuration property +bool ExportProperties::HasPropertyBool(const char* szName) const { + return HasGenericProperty<int>(mIntProperties, szName); +} + +// ------------------------------------------------------------------------------------------------ +// Has a configuration property +bool ExportProperties::HasPropertyFloat(const char* szName) const { + return HasGenericProperty<ai_real>(mFloatProperties, szName); +} + +// ------------------------------------------------------------------------------------------------ +// Has a configuration property +bool ExportProperties::HasPropertyString(const char* szName) const { + return HasGenericProperty<std::string>(mStringProperties, szName); +} + +// ------------------------------------------------------------------------------------------------ +// Has a configuration property +bool ExportProperties::HasPropertyMatrix(const char* szName) const { + return HasGenericProperty<aiMatrix4x4>(mMatrixProperties, szName); +} + + +#endif // !ASSIMP_BUILD_NO_EXPORT |