add assimp submodule

1 files changed, 564 insertions, 0 deletions

diff --git a/src/mesh/assimp-master/tools/assimp_cmd/Main.cpp b/src/mesh/assimp-master/tools/assimp_cmd/Main.cpp
new file mode 100644
index 0000000..31b92b0
--- /dev/null
+++ b/src/mesh/assimp-master/tools/assimp_cmd/Main.cpp
@@ -0,0 +1,564 @@
+/*
+---------------------------------------------------------------------------
+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  Main.cpp
+ *  @brief main() function of assimp_cmd
+ */
+
+#include "Main.h"
+
+#include <assimp/ProgressHandler.hpp>
+#include <iostream>
+
+class ConsoleProgressHandler : public ProgressHandler {
+public:
+	ConsoleProgressHandler() :
+			ProgressHandler() {
+		// empty
+	}
+
+	~ConsoleProgressHandler() override {
+		// empty
+	}
+
+	bool Update(float percentage) override {
+        std::cout << percentage * 100.0f << " %\n";
+		return true;
+    }
+};
+const char* AICMD_MSG_ABOUT =
+"------------------------------------------------------ \n"
+"Open Asset Import Library (\"Assimp\", https://github.com/assimp/assimp) \n"
+" -- Commandline toolchain --\n"
+"------------------------------------------------------ \n\n"
+
+"Version %i.%i %s%s%s%s%s(GIT commit %x)\n\n";
+
+const char* AICMD_MSG_HELP =
+"assimp <verb> <parameters>\n\n"
+" verbs:\n"
+" \tinfo       - Quick file stats\n"
+" \tlistext    - List all known file extensions available for import\n"
+" \tknowext    - Check whether a file extension is recognized by Assimp\n"
+#ifndef ASSIMP_BUILD_NO_EXPORT
+" \texport     - Export a file to one of the supported output formats\n"
+" \tlistexport - List all supported export formats\n"
+" \texportinfo - Show basic information on a specific export format\n"
+#endif
+" \textract    - Extract embedded texture images\n"
+" \tdump       - Convert models to a binary or textual dump (ASSBIN/ASSXML)\n"
+" \tcmpdump    - Compare dumps created using \'assimp dump <file> -s ...\'\n"
+" \tversion    - Display Assimp version\n"
+"\n Use \'assimp <verb> --help\' for detailed help on a command.\n"
+;
+
+/*extern*/ Assimp::Importer* globalImporter = nullptr;
+
+#ifndef ASSIMP_BUILD_NO_EXPORT
+/*extern*/ Assimp::Exporter* globalExporter = nullptr;
+#endif
+
+// ------------------------------------------------------------------------------
+// Application entry point
+int main (int argc, char* argv[])
+{
+	if (argc <= 1)	{
+		printf("assimp: No command specified. Use \'assimp help\' for a detailed command list\n");
+		return AssimpCmdError::Success;
+	}
+
+	// assimp version
+	// Display version information
+	if (! strcmp(argv[1], "version")) {
+		const unsigned int flags = aiGetCompileFlags();
+		printf(AICMD_MSG_ABOUT,
+			aiGetVersionMajor(),
+			aiGetVersionMinor(),
+			(flags & ASSIMP_CFLAGS_DEBUG ?			"-debug "   : ""),
+			(flags & ASSIMP_CFLAGS_NOBOOST ?		"-noboost " : ""),
+			(flags & ASSIMP_CFLAGS_SHARED ?			"-shared "  : ""),
+			(flags & ASSIMP_CFLAGS_SINGLETHREADED ? "-st "      : ""),
+			(flags & ASSIMP_CFLAGS_STLPORT ?		"-stlport " : ""),
+			aiGetVersionRevision());
+
+		return AssimpCmdError::Success;
+	}
+
+	// assimp help
+	// Display some basic help (--help and -h work as well
+	// because people could try them intuitively)
+	if (!strcmp(argv[1], "help") || !strcmp(argv[1], "--help") || !strcmp(argv[1], "-h")) {
+		printf("%s",AICMD_MSG_HELP);
+		return AssimpCmdError::Success;
+	}
+
+	// assimp cmpdump
+	// Compare two mini model dumps (regression suite)
+	if (! strcmp(argv[1], "cmpdump")) {
+		return Assimp_CompareDump (&argv[2],argc-2);
+	}
+
+	// construct global importer and exporter instances
+	Assimp::Importer imp;
+	imp.SetPropertyBool("GLOB_MEASURE_TIME",true);
+	globalImporter = &imp;
+
+#ifndef ASSIMP_BUILD_NO_EXPORT
+	//
+	Assimp::Exporter exp;
+	globalExporter = &exp;
+#endif
+
+	// assimp listext
+	// List all file extensions supported by Assimp
+	if (! strcmp(argv[1], "listext")) {
+		aiString s;
+		imp.GetExtensionList(s);
+
+		printf("%s\n",s.data);
+		return AssimpCmdError::Success;
+	}
+
+#ifndef ASSIMP_BUILD_NO_EXPORT
+	// assimp listexport
+	// List all export file formats supported by Assimp (not the file extensions, just the format identifiers!)
+	if (! strcmp(argv[1], "listexport")) {
+		aiString s;
+
+		for(size_t i = 0, end = exp.GetExportFormatCount(); i < end; ++i) {
+			const aiExportFormatDesc* const e = exp.GetExportFormatDescription(i);
+			s.Append( e->id );
+			if (i!=end-1) {
+				s.Append("\n");
+			}
+		}
+
+		printf("%s\n",s.data);
+		return AssimpCmdError::Success;
+	}
+
+
+	// assimp exportinfo
+	// stat an export format
+	if (! strcmp(argv[1], "exportinfo")) {
+		aiString s;
+
+		if (argc<3) {
+			printf("Expected file format id\n");
+			return AssimpCmdError::NoFileFormatSpecified;
+		}
+
+		for(size_t i = 0, end = exp.GetExportFormatCount(); i < end; ++i) {
+			const aiExportFormatDesc* const e = exp.GetExportFormatDescription(i);
+			if (!strcmp(e->id,argv[2])) {
+				printf("%s\n%s\n%s\n",e->id,e->fileExtension,e->description);
+				return AssimpCmdError::Success;
+			}
+		}
+
+		printf("Unknown file format id: \'%s\'\n",argv[2]);
+		return AssimpCmdError::UnknownFileFormat;
+	}
+
+	// assimp export
+	// Export a model to a file
+	if (! strcmp(argv[1], "export")) {
+		return Assimp_Export (&argv[2],argc-2);
+	}
+
+#endif
+
+	// assimp knowext
+	// Check whether a particular file extension is known by us, return 0 on success
+	if (! strcmp(argv[1], "knowext")) {
+		if (argc<3) {
+			printf("Expected file extension");
+			return AssimpCmdError::NoFileExtensionSpecified;
+		}
+		const bool b = imp.IsExtensionSupported(argv[2]);
+		printf("File extension \'%s\'  is %sknown\n",argv[2],(b?"":"not "));
+		return b? AssimpCmdError::Success : AssimpCmdError::UnknownFileExtension;
+	}
+
+	// assimp info
+	// Print basic model statistics
+	if (! strcmp(argv[1], "info")) {
+		return Assimp_Info ((const char**)&argv[2],argc-2);
+	}
+
+	// assimp dump
+	// Dump a model to a file
+	if (! strcmp(argv[1], "dump")) {
+		return Assimp_Dump (&argv[2],argc-2);
+	}
+
+	// assimp extract
+	// Extract an embedded texture from a file
+	if (! strcmp(argv[1], "extract")) {
+		return Assimp_Extract (&argv[2],argc-2);
+	}
+
+	// assimp testbatchload
+	// Used by /test/other/streamload.py to load a list of files
+	// using the same importer instance to check for incompatible
+	// importers.
+	if (! strcmp(argv[1], "testbatchload")) {
+		return Assimp_TestBatchLoad (&argv[2],argc-2);
+	}
+
+	printf("Unrecognized command. Use \'assimp help\' for a detailed command list\n");
+	return AssimpCmdError::UnrecognizedCommand;
+}
+
+
+// ------------------------------------------------------------------------------
+void SetLogStreams(const ImportData& imp)
+{
+	printf("\nAttaching log stream   ...           OK\n");
+
+	unsigned int flags = 0;
+	if (imp.logFile.length()) {
+		flags |= aiDefaultLogStream_FILE;
+	}
+	if (imp.showLog) {
+		flags |= aiDefaultLogStream_STDERR;
+	}
+	DefaultLogger::create(imp.logFile.c_str(),imp.verbose ? Logger::VERBOSE : Logger::NORMAL,flags);
+}
+
+
+// ------------------------------------------------------------------------------
+void FreeLogStreams()
+{
+	DefaultLogger::kill();
+}
+
+
+// ------------------------------------------------------------------------------
+void PrintHorBar()
+{
+	printf("-----------------------------------------------------------------\n");
+}
+
+// ------------------------------------------------------------------------------
+// Import a specific file
+const aiScene* ImportModel(
+	const ImportData& imp,
+	const std::string& path)
+{
+	// Attach log streams
+	if (imp.log) {
+		SetLogStreams(imp);
+	}
+	printf("Launching asset import ...           OK\n");
+
+	// Now validate this flag combination
+	if(!globalImporter->ValidateFlags(imp.ppFlags)) {
+		printf("ERROR: Unsupported post-processing flags \n");
+		return NULL;
+	}
+	printf("Validating postprocessing flags ...  OK\n");
+	if (imp.showLog) {
+		PrintHorBar();
+	}
+
+
+	// do the actual import, measure time
+	const clock_t first = clock();
+    ConsoleProgressHandler *ph = new ConsoleProgressHandler;
+    globalImporter->SetProgressHandler(ph);
+    
+	const aiScene* scene = globalImporter->ReadFile(path,imp.ppFlags);
+
+	if (imp.showLog) {
+		PrintHorBar();
+	}
+	if (!scene) {
+		printf("ERROR: Failed to load file: %s\n", globalImporter->GetErrorString());
+		return NULL;
+	}
+
+	const clock_t second = ::clock();
+	const double seconds = static_cast<double>(second-first) / CLOCKS_PER_SEC;
+
+	printf("Importing file ...                   OK \n   import took approx. %.5f seconds\n"
+		"\n",seconds);
+
+	if (imp.log) {
+		FreeLogStreams();
+	}
+    globalImporter->SetProgressHandler(nullptr);
+    delete ph;
+
+	return scene;
+}
+
+#ifndef ASSIMP_BUILD_NO_EXPORT
+// ------------------------------------------------------------------------------
+bool ExportModel(const aiScene* pOut,
+	const ImportData& imp,
+	const std::string& path,
+	const char* pID)
+{
+	// Attach log streams
+	if (imp.log) {
+		SetLogStreams(imp);
+	}
+	printf("Launching asset export ...           OK\n");
+
+	if (imp.showLog) {
+		PrintHorBar();
+	}
+
+	aiMatrix4x4 rx, ry, rz;
+    aiMatrix4x4::RotationX(imp.rot.x, rx);
+    aiMatrix4x4::RotationY(imp.rot.y, ry);
+    aiMatrix4x4::RotationZ(imp.rot.z, rz);
+	pOut->mRootNode->mTransformation *= rx;
+    pOut->mRootNode->mTransformation *= ry;
+    pOut->mRootNode->mTransformation *= rz;
+
+	// do the actual export, measure time
+	const clock_t first = clock();
+	const aiReturn res = globalExporter->Export(pOut,pID,path);
+
+	if (imp.showLog) {
+		PrintHorBar();
+	}
+	if (res != AI_SUCCESS) {
+		printf("Failed to write file\n");
+		printf("ERROR: %s\n", globalExporter->GetErrorString());
+		return false;
+	}
+
+	const clock_t second = ::clock();
+	const double seconds = static_cast<double>(second-first) / CLOCKS_PER_SEC;
+
+	printf("Exporting file ...                   OK \n   export took approx. %.5f seconds\n"
+		"\n",seconds);
+
+	if (imp.log) {
+		FreeLogStreams();
+	}
+
+	return true;
+}
+#endif
+
+// ------------------------------------------------------------------------------
+// Process standard arguments
+int ProcessStandardArguments(
+	ImportData& fill,
+	const char* const * params,
+	unsigned int num)
+{
+	// -ptv    --pretransform-vertices
+	// -gsn    --gen-smooth-normals
+	// -gn     --gen-normals
+	// -cts    --calc-tangent-space
+	// -jiv    --join-identical-vertices
+	// -rrm    --remove-redundant-materials
+	// -fd     --find-degenerates
+	// -slm    --split-large-meshes
+	// -lbw    --limit-bone-weights
+	// -vds    --validate-data-structure
+	// -icl    --improve-cache-locality
+	// -sbpt   --sort-by-ptype
+	// -lh     --convert-to-lh
+	// -fuv    --flip-uv
+	// -fwo    --flip-winding-order
+	// -tuv    --transform-uv-coords
+	// -guv    --gen-uvcoords
+	// -fid    --find-invalid-data
+	// -fixn   --fix normals
+	// -tri    --triangulate
+	// -fi     --find-instances
+	// -og     --optimize-graph
+	// -om     --optimize-meshes
+	// -db     --debone
+	// -sbc    --split-by-bone-count
+	// -gs	   --global-scale
+	//
+	// -c<file> --config-file=<file>
+
+	for (unsigned int i = 0; i < num;++i)
+	{
+        const char *param = params[ i ];
+        printf( "param = %s\n", param );
+		if (! strcmp( param, "-ptv") || ! strcmp( param, "--pretransform-vertices")) {
+			fill.ppFlags |= aiProcess_PreTransformVertices;
+		}
+		else if (! strcmp( param, "-gsn") || ! strcmp( param, "--gen-smooth-normals")) {
+			fill.ppFlags |= aiProcess_GenSmoothNormals;
+		}
+    else if (! strcmp( param, "-dn") || ! strcmp( param, "--drop-normals")) {
+			fill.ppFlags |= aiProcess_DropNormals;
+		}
+		else if (! strcmp( param, "-gn") || ! strcmp( param, "--gen-normals")) {
+			fill.ppFlags |= aiProcess_GenNormals;
+		}
+		else if (! strcmp( param, "-jiv") || ! strcmp( param, "--join-identical-vertices")) {
+			fill.ppFlags |= aiProcess_JoinIdenticalVertices;
+		}
+		else if (! strcmp( param, "-rrm") || ! strcmp( param, "--remove-redundant-materials")) {
+			fill.ppFlags |= aiProcess_RemoveRedundantMaterials;
+		}
+		else if (! strcmp( param, "-fd") || ! strcmp( param, "--find-degenerates")) {
+			fill.ppFlags |= aiProcess_FindDegenerates;
+		}
+		else if (! strcmp( param, "-slm") || ! strcmp( param, "--split-large-meshes")) {
+			fill.ppFlags |= aiProcess_SplitLargeMeshes;
+		}
+		else if (! strcmp( param, "-lbw") || ! strcmp( param, "--limit-bone-weights")) {
+			fill.ppFlags |= aiProcess_LimitBoneWeights;
+		}
+		else if (! strcmp( param, "-vds") || ! strcmp( param, "--validate-data-structure")) {
+			fill.ppFlags |= aiProcess_ValidateDataStructure;
+		}
+		else if (! strcmp( param, "-icl") || ! strcmp( param, "--improve-cache-locality")) {
+			fill.ppFlags |= aiProcess_ImproveCacheLocality;
+		}
+		else if (! strcmp( param, "-sbpt") || ! strcmp( param, "--sort-by-ptype")) {
+			fill.ppFlags |= aiProcess_SortByPType;
+		}
+		else if (! strcmp( param, "-lh") || ! strcmp( param, "--left-handed")) {
+			fill.ppFlags |= aiProcess_ConvertToLeftHanded;
+		}
+		else if (! strcmp( param, "-fuv") || ! strcmp( param, "--flip-uv")) {
+			fill.ppFlags |= aiProcess_FlipUVs;
+		}
+		else if (! strcmp( param, "-fwo") || ! strcmp( param, "--flip-winding-order")) {
+			fill.ppFlags |= aiProcess_FlipWindingOrder;
+		}
+		else if (! strcmp( param, "-tuv") || ! strcmp( param, "--transform-uv-coords")) {
+			fill.ppFlags |= aiProcess_TransformUVCoords;
+		}
+		else if (! strcmp( param, "-guv") || ! strcmp( param, "--gen-uvcoords")) {
+			fill.ppFlags |= aiProcess_GenUVCoords;
+		}
+		else if (! strcmp( param, "-fid") || ! strcmp( param, "--find-invalid-data")) {
+			fill.ppFlags |= aiProcess_FindInvalidData;
+		}
+		else if (! strcmp( param, "-fixn") || ! strcmp( param, "--fix-normals")) {
+			fill.ppFlags |= aiProcess_FixInfacingNormals;
+		}
+		else if (! strcmp( param, "-tri") || ! strcmp( param, "--triangulate")) {
+			fill.ppFlags |= aiProcess_Triangulate;
+		}
+		else if (! strcmp( param, "-cts") || ! strcmp( param, "--calc-tangent-space")) {
+			fill.ppFlags |= aiProcess_CalcTangentSpace;
+		}
+		else if (! strcmp( param, "-fi") || ! strcmp( param, "--find-instances")) {
+			fill.ppFlags |= aiProcess_FindInstances;
+		}
+		else if (! strcmp( param, "-og") || ! strcmp( param, "--optimize-graph")) {
+			fill.ppFlags |= aiProcess_OptimizeGraph;
+		}
+		else if (! strcmp( param, "-om") || ! strcmp( param, "--optimize-meshes")) {
+			fill.ppFlags |= aiProcess_OptimizeMeshes;
+		}
+		else if (! strcmp( param, "-db") || ! strcmp( param, "--debone")) {
+			fill.ppFlags |= aiProcess_Debone;
+		}
+		else if (! strcmp( param, "-sbc") || ! strcmp( param, "--split-by-bone-count")) {
+			fill.ppFlags |= aiProcess_SplitByBoneCount;
+		}
+		else if (!strcmp(param, "-embtex") || ! strcmp(param, "--embed-textures")) {
+			fill.ppFlags |= aiProcess_EmbedTextures;
+		}
+		else if (!strcmp(param, "-gs") || ! strcmp(param, "--global-scale")) {
+			fill.ppFlags |= aiProcess_GlobalScale;
+		}
+		else if (! strncmp( param, "-c",2) || ! strncmp( param, "--config=",9)) {
+			const unsigned int ofs = (params[i][1] == '-' ? 9 : 2);
+
+			// use default configurations
+            if (!strncmp( param + ofs, "full", 4 )) {
+                fill.ppFlags |= aiProcessPreset_TargetRealtime_MaxQuality;
+            } else if (!strncmp( param + ofs, "default", 7 )) {
+				fill.ppFlags |= aiProcessPreset_TargetRealtime_Quality;
+			} else if (! strncmp( param +ofs,"fast",4)) {
+				fill.ppFlags |= aiProcessPreset_TargetRealtime_Fast;
+			}
+		} else if (! strcmp( param, "-l") || ! strcmp( param, "--show-log")) {
+			fill.showLog = true;
+		}
+		else if (! strcmp( param, "-v") || ! strcmp( param, "--verbose")) {
+			fill.verbose = true;
+		}
+		else if (!strncmp(params[i], "-rx=", 4) || !strncmp(params[i], "--rotation-x=", 13)) {
+            std::string value = std::string(params[i] + (params[i][1] == '-' ? 13 : 4));
+            fill.rot.x = std::stof(value);
+		}
+		else if (!strncmp(params[i], "-ry=", 4) || !strncmp(params[i], "--rotation-y=", 13)) {
+            std::string value = std::string(params[i] + (params[i][1] == '-' ? 13 : 4));
+            fill.rot.y = std::stof(value);
+        }
+		else if (!strncmp(params[i], "-rz=", 4) || !strncmp(params[i], "--rotation-z=", 13)) {
+            std::string value = std::string(params[i] + (params[i][1] == '-' ? 13 : 4));
+            fill.rot.z = std::stof(value);
+        }
+		else if (! strncmp( param, "--log-out=",10) || ! strncmp( param, "-lo",3)) {
+			fill.logFile = std::string(params[i]+(params[i][1] == '-' ? 10 : 3));
+			if (!fill.logFile.length()) {
+				fill.logFile = "assimp-log.txt";
+			}
+		}
+	}
+
+	if (fill.logFile.length() || fill.showLog || fill.verbose) {
+		fill.log = true;
+	}
+
+	return AssimpCmdError::Success;
+}
+
+// ------------------------------------------------------------------------------
+int Assimp_TestBatchLoad (
+	const char* const* params,
+	unsigned int num)
+{
+	for(unsigned int i = 0; i < num; ++i) {
+		globalImporter->ReadFile(params[i],aiProcessPreset_TargetRealtime_MaxQuality);
+		// we're totally silent. scene destructs automatically.
+	}
+	return AssimpCmdError::Success;
+}