summaryrefslogtreecommitdiff
path: root/src/mesh/assimp-master/code/AssetLib/Step/StepExporter.cpp
diff options
context:
space:
mode:
authorsanine <sanine.not@pm.me>2022-04-16 11:55:54 -0500
committersanine <sanine.not@pm.me>2022-04-16 11:55:54 -0500
commit8fb7916a0d0cb007a4c3a4e6a31af58765268ca3 (patch)
tree52b5524a94a5b04e17a1fd7f8aca988ab6d0c75f /src/mesh/assimp-master/code/AssetLib/Step/StepExporter.cpp
parentdb81b925d776103326128bf629cbdda576a223e7 (diff)
delete src/mesh/assimp-master
Diffstat (limited to 'src/mesh/assimp-master/code/AssetLib/Step/StepExporter.cpp')
-rw-r--r--src/mesh/assimp-master/code/AssetLib/Step/StepExporter.cpp411
1 files changed, 0 insertions, 411 deletions
diff --git a/src/mesh/assimp-master/code/AssetLib/Step/StepExporter.cpp b/src/mesh/assimp-master/code/AssetLib/Step/StepExporter.cpp
deleted file mode 100644
index e13c9ed..0000000
--- a/src/mesh/assimp-master/code/AssetLib/Step/StepExporter.cpp
+++ /dev/null
@@ -1,411 +0,0 @@
-/*
-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.
-
-@author: Richard Steffen, 2015
-----------------------------------------------------------------------
-*/
-
-
-#ifndef ASSIMP_BUILD_NO_EXPORT
-#ifndef ASSIMP_BUILD_NO_STEP_EXPORTER
-
-#include "AssetLib/Step/StepExporter.h"
-#include "PostProcessing/ConvertToLHProcess.h"
-
-#include <assimp/Bitmap.h>
-#include <assimp/BaseImporter.h>
-#include <assimp/fast_atof.h>
-#include <assimp/SceneCombiner.h>
-#include <assimp/Exceptional.h>
-#include <assimp/DefaultIOSystem.h>
-#include <assimp/IOSystem.hpp>
-#include <assimp/scene.h>
-#include <assimp/light.h>
-
-#include <iostream>
-#include <ctime>
-#include <set>
-#include <map>
-#include <list>
-#include <memory>
-
-//
-#if _MSC_VER > 1500 || (defined __GNUC___)
-# define ASSIMP_STEP_USE_UNORDERED_MULTIMAP
-# else
-# define step_unordered_map map
-# define step_unordered_multimap multimap
-#endif
-
-#ifdef ASSIMP_STEP_USE_UNORDERED_MULTIMAP
-# include <unordered_map>
-# if defined(_MSC_VER) && _MSC_VER <= 1600
-# define step_unordered_map tr1::unordered_map
-# define step_unordered_multimap tr1::unordered_multimap
-# else
-# define step_unordered_map unordered_map
-# define step_unordered_multimap unordered_multimap
-# endif
-#endif
-
-typedef std::step_unordered_map<aiVector3D*, int> VectorIndexUMap;
-
-/* Tested with Step viewer v4 from www.ida-step.net */
-
-using namespace Assimp;
-
-namespace Assimp
-{
-
-// ------------------------------------------------------------------------------------------------
-// Worker function for exporting a scene to Collada. Prototyped and registered in Exporter.cpp
-void ExportSceneStep(const char* pFile,IOSystem* pIOSystem, const aiScene* pScene, const ExportProperties* pProperties)
-{
- std::string path = DefaultIOSystem::absolutePath(std::string(pFile));
- std::string file = DefaultIOSystem::completeBaseName(std::string(pFile));
-
- // create/copy Properties
- ExportProperties props(*pProperties);
-
- // invoke the exporter
- StepExporter iDoTheExportThing( pScene, pIOSystem, path, file, &props);
-
- // we're still here - export successfully completed. Write result to the given IOSYstem
- std::unique_ptr<IOStream> outfile (pIOSystem->Open(pFile,"wt"));
- if (outfile == nullptr) {
- throw DeadlyExportError("could not open output .stp file: " + std::string(pFile));
- }
-
- // XXX maybe use a small wrapper around IOStream that behaves like std::stringstream in order to avoid the extra copy.
- outfile->Write( iDoTheExportThing.mOutput.str().c_str(), static_cast<size_t>(iDoTheExportThing.mOutput.tellp()),1);
-}
-
-} // end of namespace Assimp
-
-
-namespace {
- // Collect world transformations for each node
- void CollectTrafos(const aiNode* node, std::map<const aiNode*, aiMatrix4x4>& trafos) {
- const aiMatrix4x4& parent = node->mParent ? trafos[node->mParent] : aiMatrix4x4();
- trafos[node] = parent * node->mTransformation;
- for (unsigned int i = 0; i < node->mNumChildren; ++i) {
- CollectTrafos(node->mChildren[i], trafos);
- }
- }
-
- // Generate a flat list of the meshes (by index) assigned to each node
- void CollectMeshes(const aiNode* node, std::multimap<const aiNode*, unsigned int>& meshes) {
- for (unsigned int i = 0; i < node->mNumMeshes; ++i) {
- meshes.insert(std::make_pair(node, node->mMeshes[i]));
- }
- for (unsigned int i = 0; i < node->mNumChildren; ++i) {
- CollectMeshes(node->mChildren[i], meshes);
- }
- }
-}
-
-// ------------------------------------------------------------------------------------------------
-// Constructor for a specific scene to export
-StepExporter::StepExporter(const aiScene* pScene, IOSystem* pIOSystem, const std::string& path,
- const std::string& file, const ExportProperties* pProperties) :
- mProperties(pProperties), mIOSystem(pIOSystem), mFile(file), mPath(path),
- mScene(pScene), endstr(";\n") {
- CollectTrafos(pScene->mRootNode, trafos);
- CollectMeshes(pScene->mRootNode, meshes);
-
- // make sure that all formatting happens using the standard, C locale and not the user's current locale
- mOutput.imbue(std::locale("C"));
- mOutput.precision(ASSIMP_AI_REAL_TEXT_PRECISION);
-
- // start writing
- WriteFile();
-}
-
-// ------------------------------------------------------------------------------------------------
-// Starts writing the contents
-void StepExporter::WriteFile()
-{
- // see http://shodhganga.inflibnet.ac.in:8080/jspui/bitstream/10603/14116/11/11_chapter%203.pdf
- // note, that all realnumber values must be comma separated in x files
- mOutput.setf(std::ios::fixed);
- // precision for double
- // see http://stackoverflow.com/questions/554063/how-do-i-print-a-double-value-with-full-precision-using-cout
- mOutput.precision(ASSIMP_AI_REAL_TEXT_PRECISION);
-
- // standard color
- aiColor4D fColor;
- fColor.r = 0.8f;
- fColor.g = 0.8f;
- fColor.b = 0.8f;
-
- int ind = 100; // the start index to be used
- std::vector<int> faceEntryLen; // numbers of entries for a triangle/face
- // prepare unique (count triangles and vertices)
-
- VectorIndexUMap uniqueVerts; // use a map to reduce find complexity to log(n)
- VectorIndexUMap::iterator it;
-
- for (unsigned int i=0; i<mScene->mNumMeshes; ++i)
- {
- aiMesh* mesh = mScene->mMeshes[i];
- for (unsigned int j=0; j<mesh->mNumFaces; ++j)
- {
- aiFace* face = &(mesh->mFaces[j]);
-
- if (face->mNumIndices >= 3) faceEntryLen.push_back(15 + 5 * face->mNumIndices);
- }
- for (unsigned int j=0; j<mesh->mNumVertices; ++j)
- {
- aiVector3D* v = &(mesh->mVertices[j]);
- it =uniqueVerts.find(v);
- if (it == uniqueVerts.end())
- {
- uniqueVerts[v] = -1; // first mark the vector as not transformed
- }
- }
- }
-
- static const unsigned int date_nb_chars = 20;
- char date_str[date_nb_chars];
- std::time_t date = std::time(nullptr);
- std::strftime(date_str, date_nb_chars, "%Y-%m-%dT%H:%M:%S", std::localtime(&date));
-
- // write the header
- mOutput << "ISO-10303-21" << endstr;
- mOutput << "HEADER" << endstr;
- mOutput << "FILE_DESCRIPTION(('STEP AP214'),'1')" << endstr;
- mOutput << "FILE_NAME('" << mFile << ".stp','" << date_str << "',(' '),(' '),'Spatial InterOp 3D',' ',' ')" << endstr;
- mOutput << "FILE_SCHEMA(('automotive_design'))" << endstr;
- mOutput << "ENDSEC" << endstr;
-
- // write the top of data
- mOutput << "DATA" << endstr;
- mOutput << "#1=MECHANICAL_DESIGN_GEOMETRIC_PRESENTATION_REPRESENTATION(' ',(";
- size_t countFace = faceEntryLen.size();
- size_t faceLenIndex = ind + 2 * uniqueVerts.size();
- for (size_t i=0; i<countFace; ++i)
- {
- mOutput << "#" << faceLenIndex;
- if (i!=countFace-1) mOutput << ",";
- faceLenIndex += faceEntryLen[i];
- }
- mOutput << "),#6)" << endstr;
-
- mOutput << "#2=PRODUCT_DEFINITION_CONTEXT('',#7,'design')" << endstr;
- mOutput << "#3=APPLICATION_PROTOCOL_DEFINITION('INTERNATIONAL STANDARD','automotive_design',1994,#7)" << endstr;
- mOutput << "#4=PRODUCT_CATEGORY_RELATIONSHIP('NONE','NONE',#8,#9)" << endstr;
- mOutput << "#5=SHAPE_DEFINITION_REPRESENTATION(#10,#11)" << endstr;
- mOutput << "#6= (GEOMETRIC_REPRESENTATION_CONTEXT(3)GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT((#12))GLOBAL_UNIT_ASSIGNED_CONTEXT((#13,#14,#15))REPRESENTATION_CONTEXT('NONE','WORKSPACE'))" << endstr;
- mOutput << "#7=APPLICATION_CONTEXT(' ')" << endstr;
- mOutput << "#8=PRODUCT_CATEGORY('part','NONE')" << endstr;
- mOutput << "#9=PRODUCT_RELATED_PRODUCT_CATEGORY('detail',' ',(#17))" << endstr;
- mOutput << "#10=PRODUCT_DEFINITION_SHAPE('NONE','NONE',#18)" << endstr;
- mOutput << "#11=MANIFOLD_SURFACE_SHAPE_REPRESENTATION('Root',(#16,#19),#6)" << endstr;
- mOutput << "#12=UNCERTAINTY_MEASURE_WITH_UNIT(LENGTH_MEASURE(1.0E-006),#13,'','')" << endstr;
- mOutput << "#13=(CONVERSION_BASED_UNIT('METRE',#20)LENGTH_UNIT()NAMED_UNIT(#21))" << endstr;
- mOutput << "#14=(NAMED_UNIT(#22)PLANE_ANGLE_UNIT()SI_UNIT($,.RADIAN.))" << endstr;
- mOutput << "#15=(NAMED_UNIT(#22)SOLID_ANGLE_UNIT()SI_UNIT($,.STERADIAN.))" << endstr;
- mOutput << "#16=SHELL_BASED_SURFACE_MODEL('Root',(#29))" << endstr;
- mOutput << "#17=PRODUCT('Root','Root','Root',(#23))" << endstr;
- mOutput << "#18=PRODUCT_DEFINITION('NONE','NONE',#24,#2)" << endstr;
- mOutput << "#19=AXIS2_PLACEMENT_3D('',#25,#26,#27)" << endstr;
- mOutput << "#20=LENGTH_MEASURE_WITH_UNIT(LENGTH_MEASURE(1.0),#28)" << endstr;
- mOutput << "#21=DIMENSIONAL_EXPONENTS(1.0,0.0,0.0,0.0,0.0,0.0,0.0)" << endstr;
- mOutput << "#22=DIMENSIONAL_EXPONENTS(0.0,0.0,0.0,0.0,0.0,0.0,0.0)" << endstr;
- mOutput << "#23=PRODUCT_CONTEXT('',#7,'mechanical')" << endstr;
- mOutput << "#24=PRODUCT_DEFINITION_FORMATION_WITH_SPECIFIED_SOURCE(' ','NONE',#17,.NOT_KNOWN.)" << endstr;
- mOutput << "#25=CARTESIAN_POINT('',(0.0,0.0,0.0))" << endstr;
- mOutput << "#26=DIRECTION('',(0.0,0.0,1.0))" << endstr;
- mOutput << "#27=DIRECTION('',(1.0,0.0,0.0))" << endstr;
- mOutput << "#28= (NAMED_UNIT(#21)LENGTH_UNIT()SI_UNIT(.MILLI.,.METRE.))" << endstr;
- mOutput << "#29=CLOSED_SHELL('',(";
- faceLenIndex = ind + 2 * uniqueVerts.size() + 8;
- for (size_t i=0; i<countFace; ++i)
- {
- mOutput << "#" << faceLenIndex;
- if (i!=countFace-1) mOutput << ",";
- faceLenIndex += faceEntryLen[i];
- }
- mOutput << "))" << endstr;
-
- // write all the unique transformed CARTESIAN and VERTEX
- for (MeshesByNodeMap::const_iterator it2 = meshes.begin(); it2 != meshes.end(); ++it2)
- {
- const aiNode& node = *(*it2).first;
- unsigned int mesh_idx = (*it2).second;
-
- const aiMesh* mesh = mScene->mMeshes[mesh_idx];
- aiMatrix4x4& trafo = trafos[&node];
- for (unsigned int i = 0; i < mesh->mNumVertices; ++i)
- {
- aiVector3D* v = &(mesh->mVertices[i]);
- it = uniqueVerts.find(v);
- if (it->second >=0 ) continue;
- it->second = ind; // this one is new, so set the index (ind)
- aiVector3D vt = trafo * (*v); // transform the coordinate
- mOutput << "#" << it->second << "=CARTESIAN_POINT('',(" << vt.x << "," << vt.y << "," << vt.z << "))" << endstr;
- mOutput << "#" << it->second+1 << "=VERTEX_POINT('',#" << it->second << ")" << endstr;
- ind += 2;
- }
- }
-
- // write the triangles
- for (unsigned int i=0; i<mScene->mNumMeshes; ++i)
- {
- aiMesh* mesh = mScene->mMeshes[i];
- for (unsigned int j=0; j<mesh->mNumFaces; ++j)
- {
- aiFace* face = &(mesh->mFaces[j]);
-
- const int numIndices = face->mNumIndices;
- if (numIndices < 3) continue;
-
- std::vector<int> pidArray(numIndices, -1); // vertex id
- std::vector<aiVector3D> dvArray(numIndices); // edge dir
- for (int k = 0; k < numIndices; ++k)
- {
- aiVector3D *v1 = &(mesh->mVertices[face->mIndices[k]]);
- pidArray[k] = uniqueVerts.find(v1)->second;
-
- aiVector3D *v2 = nullptr;
- if (k + 1 == numIndices)
- v2 = &(mesh->mVertices[face->mIndices[0]]);
- else
- v2 = &(mesh->mVertices[face->mIndices[k + 1]]);
- dvArray[k] = *v2 - *v1;
- dvArray[k].Normalize();
- }
-
- aiVector3D dvY = dvArray[1];
- aiVector3D dvX = dvY ^ dvArray[0];
- dvX.Normalize();
-
- // mean vertex color for the face if available
- if (mesh->HasVertexColors(0))
- {
- fColor.r = 0.0;
- fColor.g = 0.0;
- fColor.b = 0.0;
- fColor += mesh->mColors[0][face->mIndices[0]];
- fColor += mesh->mColors[0][face->mIndices[1]];
- fColor += mesh->mColors[0][face->mIndices[2]];
- fColor /= 3.0f;
- }
-
- int sid = ind; // the sub index
- mOutput << "#" << sid << "=STYLED_ITEM('',(#" << sid+1 << "),#" << sid+8 << ")" << endstr; /* the item that must be referenced in #1 */
- /* This is the color information of the Triangle */
- mOutput << "#" << sid+1 << "=PRESENTATION_STYLE_ASSIGNMENT((#" << sid+2 << "))" << endstr;
- mOutput << "#" << sid+2 << "=SURFACE_STYLE_USAGE(.BOTH.,#" << sid+3 << ")" << endstr;
- mOutput << "#" << sid+3 << "=SURFACE_SIDE_STYLE('',(#" << sid+4 << "))" << endstr;
- mOutput << "#" << sid+4 << "=SURFACE_STYLE_FILL_AREA(#" << sid+5 << ")" << endstr;
- mOutput << "#" << sid+5 << "=FILL_AREA_STYLE('',(#" << sid+6 << "))" << endstr;
- mOutput << "#" << sid+6 << "=FILL_AREA_STYLE_COLOUR('',#" << sid+7 << ")" << endstr;
- mOutput << "#" << sid+7 << "=COLOUR_RGB(''," << fColor.r << "," << fColor.g << "," << fColor.b << ")" << endstr;
-
- /* this is the geometry */
- mOutput << "#" << sid+8 << "=FACE_SURFACE('',(#" << sid+13 << "),#" << sid+9<< ",.T.)" << endstr; /* the face that must be referenced in 29 */
-
- /* 2 directions of the plane */
- mOutput << "#" << sid+9 << "=PLANE('',#" << sid+10 << ")" << endstr;
- mOutput << "#" << sid+10 << "=AXIS2_PLACEMENT_3D('',#" << pidArray[0] << ",#" << sid+11 << ",#" << sid+12 << ")" << endstr;
-
- mOutput << "#" << sid + 11 << "=DIRECTION('',(" << dvX.x << "," << dvX.y << "," << dvX.z << "))" << endstr;
- mOutput << "#" << sid + 12 << "=DIRECTION('',(" << dvY.x << "," << dvY.y << "," << dvY.z << "))" << endstr;
-
- mOutput << "#" << sid+13 << "=FACE_BOUND('',#" << sid+14 << ",.T.)" << endstr;
- mOutput << "#" << sid+14 << "=EDGE_LOOP('',(";
- int edgeLoopStart = sid + 15;
- for (int k = 0; k < numIndices; ++k)
- {
- if (k == 0)
- mOutput << "#";
- else
- mOutput << ",#";
- mOutput << edgeLoopStart + k;
- }
- mOutput << "))" << endstr;
-
- /* edge loop */
- int orientedEdgesStart = edgeLoopStart + numIndices;
- for (int k=0; k < numIndices; k++)
- {
- mOutput << "#" << edgeLoopStart+k << "=ORIENTED_EDGE('',*,*,#" << orientedEdgesStart + k << ",.T.)" << endstr;
- }
-
- /* oriented edges */
- int lineStart = orientedEdgesStart + numIndices;
- for (int k=0; k < numIndices; ++k)
- {
- if (k == 0)
- mOutput << "#" << orientedEdgesStart+k << "=EDGE_CURVE('',#" << pidArray[k]+1 << ",#" << pidArray[k+1]+1 << ",#" << lineStart+k << ",.F.)" << endstr;
- else if (k+1 == numIndices)
- mOutput << "#" << orientedEdgesStart+k << "=EDGE_CURVE('',#" << pidArray[k]+1 << ",#" << pidArray[0]+1 << ",#" << lineStart+k << ",.T.)" << endstr;
- else
- mOutput << "#" << orientedEdgesStart+k << "=EDGE_CURVE('',#" << pidArray[k]+1 << ",#" << pidArray[k+1]+1 << ",#" << lineStart+k << ",.T.)" << endstr;
- }
-
- /* n lines and n vectors for the lines for the n edge curves */
- int vectorStart = lineStart + numIndices;
- for (int k=0; k < numIndices; ++k)
- {
- mOutput << "#" << lineStart+k << "=LINE('',#" << pidArray[k] << ",#" << vectorStart+k << ")" << endstr;
- }
-
- int directionStart = vectorStart + numIndices;
- for (int k=0; k < numIndices; ++k)
- {
- mOutput << "#" << vectorStart+k << "=VECTOR('',#" << directionStart+k << ",1.0)" << endstr;
- }
-
- for (int k=0; k < numIndices; ++k)
- {
- const aiVector3D &dv = dvArray[k];
- mOutput << "#" << directionStart + k << "=DIRECTION('',(" << dv.x << "," << dv.y << "," << dv.z << "))" << endstr;
- }
- ind += 15 + 5*numIndices; // increase counter
- }
- }
-
- mOutput << "ENDSEC" << endstr; // end of data section
- mOutput << "END-ISO-10303-21" << endstr; // end of file
-}
-
-#endif
-#endif