summaryrefslogtreecommitdiff
path: root/src/mesh/assimp-master/tools/assimp_cmd/Info.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesh/assimp-master/tools/assimp_cmd/Info.cpp')
-rw-r--r--src/mesh/assimp-master/tools/assimp_cmd/Info.cpp483
1 files changed, 483 insertions, 0 deletions
diff --git a/src/mesh/assimp-master/tools/assimp_cmd/Info.cpp b/src/mesh/assimp-master/tools/assimp_cmd/Info.cpp
new file mode 100644
index 0000000..c43a783
--- /dev/null
+++ b/src/mesh/assimp-master/tools/assimp_cmd/Info.cpp
@@ -0,0 +1,483 @@
+/*
+---------------------------------------------------------------------------
+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 Info.cpp
+ * @brief Implementation of the 'assimp info' utility */
+
+#include "Main.h"
+
+#include <cstdio>
+#include <iostream>
+#include <string>
+
+const char* AICMD_MSG_INFO_HELP_E =
+ "assimp info <file> [-r] [-v]\n"
+ "\tPrint basic structure of a 3D model\n"
+ "\t-r,--raw: No postprocessing, do a raw import\n"
+ "\t-v,--verbose: Print verbose info such as node transform data\n"
+ "\t-s, --silent: Print only minimal info\n";
+
+const char *TREE_BRANCH_ASCII = "|-";
+const char *TREE_BRANCH_UTF8 = "\xe2\x94\x9c\xe2\x95\xb4";
+const char *TREE_STOP_ASCII = "'-";
+const char *TREE_STOP_UTF8 = "\xe2\x94\x94\xe2\x95\xb4";
+const char *TREE_CONTINUE_ASCII = "| ";
+const char *TREE_CONTINUE_UTF8 = "\xe2\x94\x82 ";
+
+// note: by default this is using utf-8 text.
+// this is well supported on pretty much any linux terminal.
+// if this causes problems on some platform,
+// put an #ifdef to use the ascii version for that platform.
+const char *TREE_BRANCH = TREE_BRANCH_UTF8;
+const char *TREE_STOP = TREE_STOP_UTF8;
+const char *TREE_CONTINUE = TREE_CONTINUE_UTF8;
+
+// -----------------------------------------------------------------------------------
+unsigned int CountNodes(const aiNode* root)
+{
+ unsigned int i = 0;
+ for (unsigned int a = 0; a < root->mNumChildren; ++a ) {
+ i += CountNodes(root->mChildren[a]);
+ }
+ return 1+i;
+}
+
+// -----------------------------------------------------------------------------------
+unsigned int GetMaxDepth(const aiNode* root)
+{
+ unsigned int cnt = 0;
+ for (unsigned int i = 0; i < root->mNumChildren; ++i ) {
+ cnt = std::max(cnt,GetMaxDepth(root->mChildren[i]));
+ }
+ return cnt+1;
+}
+
+// -----------------------------------------------------------------------------------
+unsigned int CountVertices(const aiScene* scene)
+{
+ unsigned int cnt = 0;
+ for(unsigned int i = 0; i < scene->mNumMeshes; ++i) {
+ cnt += scene->mMeshes[i]->mNumVertices;
+ }
+ return cnt;
+}
+
+// -----------------------------------------------------------------------------------
+unsigned int CountFaces(const aiScene* scene)
+{
+ unsigned int cnt = 0;
+ for(unsigned int i = 0; i < scene->mNumMeshes; ++i) {
+ cnt += scene->mMeshes[i]->mNumFaces;
+ }
+ return cnt;
+}
+
+// -----------------------------------------------------------------------------------
+unsigned int CountBones(const aiScene* scene)
+{
+ unsigned int cnt = 0;
+ for(unsigned int i = 0; i < scene->mNumMeshes; ++i) {
+ cnt += scene->mMeshes[i]->mNumBones;
+ }
+ return cnt;
+}
+
+// -----------------------------------------------------------------------------------
+unsigned int CountAnimChannels(const aiScene* scene)
+{
+ unsigned int cnt = 0;
+ for(unsigned int i = 0; i < scene->mNumAnimations; ++i) {
+ cnt += scene->mAnimations[i]->mNumChannels;
+ }
+ return cnt;
+}
+
+// -----------------------------------------------------------------------------------
+unsigned int GetAvgFacePerMesh(const aiScene* scene) {
+ return (scene->mNumMeshes != 0) ? static_cast<unsigned int>(CountFaces(scene)/scene->mNumMeshes) : 0;
+}
+
+// -----------------------------------------------------------------------------------
+unsigned int GetAvgVertsPerMesh(const aiScene* scene) {
+ return (scene->mNumMeshes != 0) ? static_cast<unsigned int>(CountVertices(scene)/scene->mNumMeshes) : 0;
+}
+
+// -----------------------------------------------------------------------------------
+void FindSpecialPoints(const aiScene* scene,const aiNode* root,aiVector3D special_points[3],const aiMatrix4x4& mat=aiMatrix4x4())
+{
+ // XXX that could be greatly simplified by using code from code/ProcessHelper.h
+ // XXX I just don't want to include it here.
+ const aiMatrix4x4 trafo = root->mTransformation*mat;
+ for(unsigned int i = 0; i < root->mNumMeshes; ++i) {
+ const aiMesh* mesh = scene->mMeshes[root->mMeshes[i]];
+
+ for(unsigned int a = 0; a < mesh->mNumVertices; ++a) {
+ aiVector3D v = trafo*mesh->mVertices[a];
+
+ special_points[0].x = std::min(special_points[0].x,v.x);
+ special_points[0].y = std::min(special_points[0].y,v.y);
+ special_points[0].z = std::min(special_points[0].z,v.z);
+
+ special_points[1].x = std::max(special_points[1].x,v.x);
+ special_points[1].y = std::max(special_points[1].y,v.y);
+ special_points[1].z = std::max(special_points[1].z,v.z);
+ }
+ }
+
+ for(unsigned int i = 0; i < root->mNumChildren; ++i) {
+ FindSpecialPoints(scene,root->mChildren[i],special_points,trafo);
+ }
+}
+
+// -----------------------------------------------------------------------------------
+void FindSpecialPoints(const aiScene* scene,aiVector3D special_points[3])
+{
+ special_points[0] = aiVector3D(1e10,1e10,1e10);
+ special_points[1] = aiVector3D(-1e10,-1e10,-1e10);
+
+ FindSpecialPoints(scene,scene->mRootNode,special_points);
+ special_points[2] = (special_points[0]+special_points[1])*(ai_real)0.5;
+}
+
+// -----------------------------------------------------------------------------------
+std::string FindPTypes(const aiScene* scene)
+{
+ bool haveit[4] = {0};
+ for(unsigned int i = 0; i < scene->mNumMeshes; ++i) {
+ const unsigned int pt = scene->mMeshes[i]->mPrimitiveTypes;
+ if (pt & aiPrimitiveType_POINT) {
+ haveit[0]=true;
+ }
+ if (pt & aiPrimitiveType_LINE) {
+ haveit[1]=true;
+ }
+ if (pt & aiPrimitiveType_TRIANGLE) {
+ haveit[2]=true;
+ }
+ if (pt & aiPrimitiveType_POLYGON) {
+ haveit[3]=true;
+ }
+ }
+ return (haveit[0]?std::string("points"):"")+(haveit[1]?"lines":"")+
+ (haveit[2]?"triangles":"")+(haveit[3]?"n-polygons":"");
+}
+
+// -----------------------------------------------------------------------------------
+// Prettily print the node graph to stdout
+void PrintHierarchy(
+ const aiNode* node,
+ const std::string &indent,
+ bool verbose,
+ bool last = false,
+ bool first = true
+){
+ // tree visualization
+ std::string branchchar;
+ if (first) { branchchar = ""; }
+ else if (last) { branchchar = TREE_STOP; } // "'-"
+ else { branchchar = TREE_BRANCH; } // "|-"
+
+ // print the indent and the branch character and the name
+ std::cout << indent << branchchar << node->mName.C_Str();
+
+ // if there are meshes attached, indicate this
+ if (node->mNumMeshes) {
+ std::cout << " (mesh ";
+ bool sep = false;
+ for (size_t i=0; i < node->mNumMeshes; ++i) {
+ unsigned int mesh_index = node->mMeshes[i];
+ if (sep) { std::cout << ", "; }
+ std::cout << mesh_index;
+ sep = true;
+ }
+ std::cout << ")";
+ }
+
+ // finish the line
+ std::cout << std::endl;
+
+ // in verbose mode, print the transform data as well
+ if (verbose) {
+ // indent to use
+ std::string indentadd;
+ if (last) { indentadd += " "; }
+ else { indentadd += TREE_CONTINUE; } // "| "..
+ if (node->mNumChildren == 0) { indentadd += " "; }
+ else { indentadd += TREE_CONTINUE; } // .."| "
+ aiVector3D s, r, t;
+ node->mTransformation.Decompose(s, r, t);
+ if (s.x != 1.0 || s.y != 1.0 || s.z != 1.0) {
+ std::cout << indent << indentadd;
+ printf(" S:[%f %f %f]\n", s.x, s.y, s.z);
+ }
+ if (r.x || r.y || r.z) {
+ std::cout << indent << indentadd;
+ printf(" R:[%f %f %f]\n", r.x, r.y, r.z);
+ }
+ if (t.x || t.y || t.z) {
+ std::cout << indent << indentadd;
+ printf(" T:[%f %f %f]\n", t.x, t.y, t.z);
+ }
+ }
+
+ // and recurse
+ std::string nextIndent;
+ if (first) { nextIndent = indent; }
+ else if (last) { nextIndent = indent + " "; }
+ else { nextIndent = indent + TREE_CONTINUE; } // "| "
+ for (size_t i = 0; i < node->mNumChildren; ++i) {
+ bool lastone = (i == node->mNumChildren - 1);
+ PrintHierarchy(
+ node->mChildren[i],
+ nextIndent,
+ verbose,
+ lastone,
+ false
+ );
+ }
+}
+
+// -----------------------------------------------------------------------------------
+// Implementation of the assimp info utility to print basic file info
+int Assimp_Info (const char* const* params, unsigned int num) {
+ // --help
+ if (!strcmp( params[0],"-h")||!strcmp( params[0],"--help")||!strcmp( params[0],"-?") ) {
+ printf("%s",AICMD_MSG_INFO_HELP_E);
+ return AssimpCmdError::Success;
+ }
+
+ // asssimp info <file> [-r]
+ if (num < 1) {
+ printf("assimp info: Invalid number of arguments. "
+ "See \'assimp info --help\'\n");
+ return AssimpCmdError::InvalidNumberOfArguments;
+ }
+
+ const std::string in = std::string(params[0]);
+
+ // get -r and -v arguments
+ bool raw = false;
+ bool verbose = false;
+ bool silent = false;
+ for(unsigned int i = 1; i < num; ++i) {
+ if (!strcmp(params[i],"--raw")||!strcmp(params[i],"-r")) {
+ raw = true;
+ }
+ if (!strcmp(params[i],"--verbose")||!strcmp(params[i],"-v")) {
+ verbose = true;
+ }
+ if (!strcmp(params[i], "--silent") || !strcmp(params[i], "-s")) {
+ silent = true;
+ }
+ }
+
+ // Verbose and silent at the same time are not allowed
+ if ( verbose && silent ) {
+ printf("assimp info: Invalid arguments, verbose and silent at the same time are forbidden. ");
+ return AssimpCmdInfoError::InvalidCombinaisonOfArguments;
+ }
+
+ // Parse post-processing flags unless -r was specified
+ ImportData import;
+ if (!raw) {
+ // get import flags
+ ProcessStandardArguments(import, params + 1, num - 1);
+
+ //No custom post process flags defined, we set all the post process flags active
+ if(import.ppFlags == 0)
+ import.ppFlags |= aiProcessPreset_TargetRealtime_MaxQuality;
+ }
+
+ // import the main model
+ const aiScene* scene = ImportModel(import,in);
+ if (!scene) {
+ printf("assimp info: Unable to load input file %s\n",
+ in.c_str());
+ return AssimpCmdError::FailedToLoadInputFile;
+ }
+
+ aiMemoryInfo mem;
+ globalImporter->GetMemoryRequirements(mem);
+
+
+ static const char* format_string =
+ "Memory consumption: %i B\n"
+ "Nodes: %i\n"
+ "Maximum depth %i\n"
+ "Meshes: %i\n"
+ "Animations: %i\n"
+ "Textures (embed.): %i\n"
+ "Materials: %i\n"
+ "Cameras: %i\n"
+ "Lights: %i\n"
+ "Vertices: %i\n"
+ "Faces: %i\n"
+ "Bones: %i\n"
+ "Animation Channels: %i\n"
+ "Primitive Types: %s\n"
+ "Average faces/mesh %i\n"
+ "Average verts/mesh %i\n"
+ "Minimum point (%f %f %f)\n"
+ "Maximum point (%f %f %f)\n"
+ "Center point (%f %f %f)\n"
+
+ ;
+
+ aiVector3D special_points[3];
+ FindSpecialPoints(scene,special_points);
+ printf(format_string,
+ mem.total,
+ CountNodes(scene->mRootNode),
+ GetMaxDepth(scene->mRootNode),
+ scene->mNumMeshes,
+ scene->mNumAnimations,
+ scene->mNumTextures,
+ scene->mNumMaterials,
+ scene->mNumCameras,
+ scene->mNumLights,
+ CountVertices(scene),
+ CountFaces(scene),
+ CountBones(scene),
+ CountAnimChannels(scene),
+ FindPTypes(scene).c_str(),
+ GetAvgFacePerMesh(scene),
+ GetAvgVertsPerMesh(scene),
+ special_points[0][0],special_points[0][1],special_points[0][2],
+ special_points[1][0],special_points[1][1],special_points[1][2],
+ special_points[2][0],special_points[2][1],special_points[2][2]
+ )
+ ;
+
+ if (silent)
+ {
+ printf("\n");
+ return AssimpCmdError::Success;
+ }
+
+ // meshes
+ if (scene->mNumMeshes) {
+ printf("\nMeshes: (name) [vertices / bones / faces | primitive_types]\n");
+ }
+ for (unsigned int i = 0; i < scene->mNumMeshes; ++i) {
+ const aiMesh* mesh = scene->mMeshes[i];
+ printf(" %d (%s)", i, mesh->mName.C_Str());
+ printf(
+ ": [%d / %d / %d |",
+ mesh->mNumVertices,
+ mesh->mNumBones,
+ mesh->mNumFaces
+ );
+ const unsigned int ptypes = mesh->mPrimitiveTypes;
+ if (ptypes & aiPrimitiveType_POINT) { printf(" point"); }
+ if (ptypes & aiPrimitiveType_LINE) { printf(" line"); }
+ if (ptypes & aiPrimitiveType_TRIANGLE) { printf(" triangle"); }
+ if (ptypes & aiPrimitiveType_POLYGON) { printf(" polygon"); }
+ printf("]\n");
+ }
+
+ // materials
+ unsigned int total=0;
+ for(unsigned int i = 0;i < scene->mNumMaterials; ++i) {
+ aiString name;
+ if (AI_SUCCESS==aiGetMaterialString(scene->mMaterials[i],AI_MATKEY_NAME,&name)) {
+ printf("%s\n \'%s\'",(total++?"":"\nNamed Materials:" ),name.data);
+ }
+ }
+ if(total) {
+ printf("\n");
+ }
+
+ // textures
+ total=0;
+ for(unsigned int i = 0;i < scene->mNumMaterials; ++i) {
+ aiString name;
+ static const aiTextureType types[] = {
+ aiTextureType_NONE,
+ aiTextureType_DIFFUSE,
+ aiTextureType_SPECULAR,
+ aiTextureType_AMBIENT,
+ aiTextureType_EMISSIVE,
+ aiTextureType_HEIGHT,
+ aiTextureType_NORMALS,
+ aiTextureType_SHININESS,
+ aiTextureType_OPACITY,
+ aiTextureType_DISPLACEMENT,
+ aiTextureType_LIGHTMAP,
+ aiTextureType_REFLECTION,
+ aiTextureType_BASE_COLOR,
+ aiTextureType_NORMAL_CAMERA,
+ aiTextureType_EMISSION_COLOR,
+ aiTextureType_METALNESS,
+ aiTextureType_DIFFUSE_ROUGHNESS,
+ aiTextureType_AMBIENT_OCCLUSION,
+ aiTextureType_UNKNOWN
+ };
+ for(unsigned int type = 0; type < sizeof(types)/sizeof(types[0]); ++type) {
+ for(unsigned int idx = 0;AI_SUCCESS==aiGetMaterialString(scene->mMaterials[i],
+ AI_MATKEY_TEXTURE(types[type],idx),&name); ++idx) {
+ printf("%s\n \'%s\'",(total++?"":"\nTexture Refs:" ),name.data);
+ }
+ }
+ }
+ if(total) {
+ printf("\n");
+ }
+
+ // animations
+ total=0;
+ for(unsigned int i = 0;i < scene->mNumAnimations; ++i) {
+ if (scene->mAnimations[i]->mName.length) {
+ printf("%s\n \'%s\'",(total++?"":"\nNamed Animations:" ),scene->mAnimations[i]->mName.data);
+ }
+ }
+ if(total) {
+ printf("\n");
+ }
+
+ // node hierarchy
+ printf("\nNode hierarchy:\n");
+ PrintHierarchy(scene->mRootNode,"",verbose);
+
+ printf("\n");
+ return AssimpCmdError::Success;
+}
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-25 14:09:06 +0000