delete src/mesh/assimp-master

1 files changed, 0 insertions, 406 deletions

diff --git a/src/mesh/assimp-master/code/AssetLib/Ply/PlyExporter.cpp b/src/mesh/assimp-master/code/AssetLib/Ply/PlyExporter.cpp
deleted file mode 100644
index a98b83f..0000000
--- a/src/mesh/assimp-master/code/AssetLib/Ply/PlyExporter.cpp
+++ /dev/null
@@ -1,406 +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.
-
-----------------------------------------------------------------------
-*/
-
-
-
-#if !defined(ASSIMP_BUILD_NO_EXPORT) && !defined(ASSIMP_BUILD_NO_PLY_EXPORTER)
-
-#include "PlyExporter.h"
-#include <memory>
-#include <cmath>
-#include <assimp/Exceptional.h>
-#include <assimp/scene.h>
-#include <assimp/version.h>
-#include <assimp/IOSystem.hpp>
-#include <assimp/Exporter.hpp>
-#include <assimp/qnan.h>
-
-
-//using namespace Assimp;
-namespace Assimp    {
-
-// make sure type_of returns consistent output across different platforms
-// also consider using: typeid(VAR).name()
-template <typename T> const char* type_of(T&) { return "unknown"; }
-template<> const char* type_of(float&) { return "float"; }
-template<> const char* type_of(double&) { return "double"; }
-
-// ------------------------------------------------------------------------------------------------
-// Worker function for exporting a scene to PLY. Prototyped and registered in Exporter.cpp
-void ExportScenePly(const char* pFile,IOSystem* pIOSystem, const aiScene* pScene, const ExportProperties* /*pProperties*/)
-{
-    // invoke the exporter
-    PlyExporter exporter(pFile, pScene);
-
-    if (exporter.mOutput.fail()) {
-        throw DeadlyExportError("output data creation failed. Most likely the file became too large: " + std::string(pFile));
-    }
-
-    // we're still here - export successfully completed. Write the file.
-    std::unique_ptr<IOStream> outfile (pIOSystem->Open(pFile,"wt"));
-    if (outfile == nullptr) {
-        throw DeadlyExportError("could not open output .ply file: " + std::string(pFile));
-    }
-
-    outfile->Write( exporter.mOutput.str().c_str(), static_cast<size_t>(exporter.mOutput.tellp()),1);
-}
-
-void ExportScenePlyBinary(const char* pFile, IOSystem* pIOSystem, const aiScene* pScene, const ExportProperties* /*pProperties*/)
-{
-    // invoke the exporter
-    PlyExporter exporter(pFile, pScene, true);
-
-    // we're still here - export successfully completed. Write the file.
-    std::unique_ptr<IOStream> outfile(pIOSystem->Open(pFile, "wb"));
-    if (outfile == nullptr) {
-        throw DeadlyExportError("could not open output .ply file: " + std::string(pFile));
-    }
-
-    outfile->Write(exporter.mOutput.str().c_str(), static_cast<size_t>(exporter.mOutput.tellp()), 1);
-}
-
-#define PLY_EXPORT_HAS_NORMALS 0x1
-#define PLY_EXPORT_HAS_TANGENTS_BITANGENTS 0x2
-#define PLY_EXPORT_HAS_TEXCOORDS 0x4
-#define PLY_EXPORT_HAS_COLORS (PLY_EXPORT_HAS_TEXCOORDS << AI_MAX_NUMBER_OF_TEXTURECOORDS)
-
-// ------------------------------------------------------------------------------------------------
-PlyExporter::PlyExporter(const char* _filename, const aiScene* pScene, bool binary)
-: filename(_filename)
-, endl("\n")
-{
-    // make sure that all formatting happens using the standard, C locale and not the user's current locale
-    const std::locale& l = std::locale("C");
-    mOutput.imbue(l);
-    mOutput.precision(ASSIMP_AI_REAL_TEXT_PRECISION);
-
-    unsigned int faces = 0u, vertices = 0u, components = 0u;
-    for (unsigned int i = 0; i < pScene->mNumMeshes; ++i) {
-        const aiMesh& m = *pScene->mMeshes[i];
-        faces += m.mNumFaces;
-        vertices += m.mNumVertices;
-
-        if (m.HasNormals()) {
-            components |= PLY_EXPORT_HAS_NORMALS;
-        }
-        if (m.HasTangentsAndBitangents()) {
-            components |= PLY_EXPORT_HAS_TANGENTS_BITANGENTS;
-        }
-        for (unsigned int t = 0; m.HasTextureCoords(t); ++t) {
-            components |= PLY_EXPORT_HAS_TEXCOORDS << t;
-        }
-        for (unsigned int t = 0; m.HasVertexColors(t); ++t) {
-            components |= PLY_EXPORT_HAS_COLORS << t;
-        }
-    }
-
-    mOutput << "ply" << endl;
-    if (binary) {
-#if (defined AI_BUILD_BIG_ENDIAN)
-        mOutput << "format binary_big_endian 1.0" << endl;
-#else
-        mOutput << "format binary_little_endian 1.0" << endl;
-#endif
-    }
-    else {
-        mOutput << "format ascii 1.0" << endl;
-    }
-    mOutput << "comment Created by Open Asset Import Library - http://assimp.sf.net (v"
-        << aiGetVersionMajor() << '.' << aiGetVersionMinor() << '.'
-        << aiGetVersionRevision() << ")" << endl;
-
-    // Look through materials for a diffuse texture, and add it if found
-    for ( unsigned int i = 0; i < pScene->mNumMaterials; ++i )
-    {
-        const aiMaterial* const mat = pScene->mMaterials[i];
-        aiString s;
-        if ( AI_SUCCESS == mat->Get( AI_MATKEY_TEXTURE_DIFFUSE( 0 ), s ) )
-        {
-            mOutput << "comment TextureFile " << s.data << endl;
-        }
-    }
-
-    // TODO: probably want to check here rather than just assume something
-    //       definitely not good to always write float even if we might have double precision
-
-    ai_real tmp = 0.0;
-    const char * typeName = type_of(tmp);
-
-    mOutput << "element vertex " << vertices << endl;
-    mOutput << "property " << typeName << " x" << endl;
-    mOutput << "property " << typeName << " y" << endl;
-    mOutput << "property " << typeName << " z" << endl;
-
-    if(components & PLY_EXPORT_HAS_NORMALS) {
-        mOutput << "property " << typeName << " nx" << endl;
-        mOutput << "property " << typeName << " ny" << endl;
-        mOutput << "property " << typeName << " nz" << endl;
-    }
-
-    // write texcoords first, just in case an importer does not support tangents
-    // bitangents and just skips over the rest of the line upon encountering
-    // unknown fields (Ply leaves pretty much every vertex component open,
-    // but in reality most importers only know about vertex positions, normals
-    // and texture coordinates).
-    for (unsigned int n = PLY_EXPORT_HAS_TEXCOORDS, c = 0; (components & n) && c != AI_MAX_NUMBER_OF_TEXTURECOORDS; n <<= 1, ++c) {
-        if (!c) {
-            mOutput << "property " << typeName << " s" << endl;
-            mOutput << "property " << typeName << " t" << endl;
-        }
-        else {
-            mOutput << "property " << typeName << " s" << c << endl;
-            mOutput << "property " << typeName << " t" << c << endl;
-        }
-    }
-
-    for (unsigned int n = PLY_EXPORT_HAS_COLORS, c = 0; (components & n) && c != AI_MAX_NUMBER_OF_COLOR_SETS; n <<= 1, ++c) {
-        if (!c) {
-            mOutput << "property " << "uchar" << " red" << endl;
-            mOutput << "property " << "uchar" << " green" << endl;
-            mOutput << "property " << "uchar" << " blue" << endl;
-            mOutput << "property " << "uchar" << " alpha" << endl;
-        }
-        else {
-            mOutput << "property " << "uchar" << " red" << c << endl;
-            mOutput << "property " << "uchar" << " green" << c << endl;
-            mOutput << "property " << "uchar" << " blue" << c << endl;
-            mOutput << "property " << "uchar" << " alpha" << c << endl;
-        }
-    }
-
-    if(components & PLY_EXPORT_HAS_TANGENTS_BITANGENTS) {
-        mOutput << "property " << typeName << " tx" << endl;
-        mOutput << "property " << typeName << " ty" << endl;
-        mOutput << "property " << typeName << " tz" << endl;
-        mOutput << "property " << typeName << " bx" << endl;
-        mOutput << "property " << typeName << " by" << endl;
-        mOutput << "property " << typeName << " bz" << endl;
-    }
-
-    mOutput << "element face " << faces << endl;
-
-    // uchar seems to be the most common type for the number of indices per polygon and int seems to be most common for the vertex indices.
-    // For instance, MeshLab fails to load meshes in which both types are uint. Houdini seems to have problems as well.
-    // Obviously, using uchar will not work for meshes with polygons with more than 255 indices, but how realistic is this case?
-    mOutput << "property list uchar int vertex_index" << endl;
-
-    mOutput << "end_header" << endl;
-
-    for (unsigned int i = 0; i < pScene->mNumMeshes; ++i) {
-        if (binary) {
-            WriteMeshVertsBinary(pScene->mMeshes[i], components);
-        }
-        else {
-            WriteMeshVerts(pScene->mMeshes[i], components);
-        }
-    }
-    for (unsigned int i = 0, ofs = 0; i < pScene->mNumMeshes; ++i) {
-        if (binary) {
-            WriteMeshIndicesBinary(pScene->mMeshes[i], ofs);
-        }
-        else {
-            WriteMeshIndices(pScene->mMeshes[i], ofs);
-        }
-        ofs += pScene->mMeshes[i]->mNumVertices;
-    }
-}
-
-// ------------------------------------------------------------------------------------------------
-PlyExporter::~PlyExporter() {
-    // empty
-}
-
-// ------------------------------------------------------------------------------------------------
-void PlyExporter::WriteMeshVerts(const aiMesh* m, unsigned int components)
-{
-    static const ai_real inf = std::numeric_limits<ai_real>::infinity();
-
-    // If a component (for instance normal vectors) is present in at least one mesh in the scene,
-    // then default values are written for meshes that do not contain this component.
-    for (unsigned int i = 0; i < m->mNumVertices; ++i) {
-        mOutput <<
-            m->mVertices[i].x << " " <<
-            m->mVertices[i].y << " " <<
-            m->mVertices[i].z
-        ;
-        if(components & PLY_EXPORT_HAS_NORMALS) {
-            if (m->HasNormals() && is_not_qnan(m->mNormals[i].x) && std::fabs(m->mNormals[i].x) != inf) {
-                mOutput <<
-                    " " << m->mNormals[i].x <<
-                    " " << m->mNormals[i].y <<
-                    " " << m->mNormals[i].z;
-            }
-            else {
-                mOutput << " 0.0 0.0 0.0";
-            }
-        }
-
-        for (unsigned int n = PLY_EXPORT_HAS_TEXCOORDS, c = 0; (components & n) && c != AI_MAX_NUMBER_OF_TEXTURECOORDS; n <<= 1, ++c) {
-            if (m->HasTextureCoords(c)) {
-                mOutput <<
-                    " " << m->mTextureCoords[c][i].x <<
-                    " " << m->mTextureCoords[c][i].y;
-            }
-            else {
-                mOutput << " -1.0 -1.0";
-            }
-        }
-
-        for (unsigned int n = PLY_EXPORT_HAS_COLORS, c = 0; (components & n) && c != AI_MAX_NUMBER_OF_COLOR_SETS; n <<= 1, ++c) {
-            if (m->HasVertexColors(c)) {
-                mOutput <<
-                    " " << (int)(m->mColors[c][i].r * 255) <<
-                    " " << (int)(m->mColors[c][i].g * 255) <<
-                    " " << (int)(m->mColors[c][i].b * 255) <<
-                    " " << (int)(m->mColors[c][i].a * 255);
-            }
-            else {
-                mOutput << " 0 0 0";
-            }
-        }
-
-        if(components & PLY_EXPORT_HAS_TANGENTS_BITANGENTS) {
-            if (m->HasTangentsAndBitangents()) {
-                mOutput <<
-                " " << m->mTangents[i].x <<
-                " " << m->mTangents[i].y <<
-                " " << m->mTangents[i].z <<
-                " " << m->mBitangents[i].x <<
-                " " << m->mBitangents[i].y <<
-                " " << m->mBitangents[i].z
-                ;
-            }
-            else {
-                mOutput << " 0.0 0.0 0.0 0.0 0.0 0.0";
-            }
-        }
-
-        mOutput << endl;
-    }
-}
-
-// ------------------------------------------------------------------------------------------------
-void PlyExporter::WriteMeshVertsBinary(const aiMesh* m, unsigned int components)
-{
-    // If a component (for instance normal vectors) is present in at least one mesh in the scene,
-    // then default values are written for meshes that do not contain this component.
-    aiVector3D defaultNormal(0, 0, 0);
-    aiVector2D defaultUV(-1, -1);
-    aiColor4D defaultColor(-1, -1, -1, -1);
-    for (unsigned int i = 0; i < m->mNumVertices; ++i) {
-        mOutput.write(reinterpret_cast<const char*>(&m->mVertices[i].x), 12);
-        if (components & PLY_EXPORT_HAS_NORMALS) {
-            if (m->HasNormals()) {
-                mOutput.write(reinterpret_cast<const char*>(&m->mNormals[i].x), 12);
-            }
-            else {
-                mOutput.write(reinterpret_cast<const char*>(&defaultNormal.x), 12);
-            }
-        }
-
-        for (unsigned int n = PLY_EXPORT_HAS_TEXCOORDS, c = 0; (components & n) && c != AI_MAX_NUMBER_OF_TEXTURECOORDS; n <<= 1, ++c) {
-            if (m->HasTextureCoords(c)) {
-                mOutput.write(reinterpret_cast<const char*>(&m->mTextureCoords[c][i].x), 8);
-            }
-            else {
-                mOutput.write(reinterpret_cast<const char*>(&defaultUV.x), 8);
-            }
-        }
-
-        for (unsigned int n = PLY_EXPORT_HAS_COLORS, c = 0; (components & n) && c != AI_MAX_NUMBER_OF_COLOR_SETS; n <<= 1, ++c) {
-            if (m->HasVertexColors(c)) {
-                mOutput.write(reinterpret_cast<const char*>(&m->mColors[c][i].r), 16);
-            }
-            else {
-                mOutput.write(reinterpret_cast<const char*>(&defaultColor.r), 16);
-            }
-        }
-
-        if (components & PLY_EXPORT_HAS_TANGENTS_BITANGENTS) {
-            if (m->HasTangentsAndBitangents()) {
-                mOutput.write(reinterpret_cast<const char*>(&m->mTangents[i].x), 12);
-                mOutput.write(reinterpret_cast<const char*>(&m->mBitangents[i].x), 12);
-            }
-            else {
-                mOutput.write(reinterpret_cast<const char*>(&defaultNormal.x), 12);
-                mOutput.write(reinterpret_cast<const char*>(&defaultNormal.x), 12);
-            }
-        }
-    }
-}
-
-// ------------------------------------------------------------------------------------------------
-void PlyExporter::WriteMeshIndices(const aiMesh* m, unsigned int offset)
-{
-    for (unsigned int i = 0; i < m->mNumFaces; ++i) {
-        const aiFace& f = m->mFaces[i];
-        mOutput << f.mNumIndices;
-        for(unsigned int c = 0; c < f.mNumIndices; ++c) {
-            mOutput << " " << (f.mIndices[c] + offset);
-        }
-        mOutput << endl;
-    }
-}
-
-// Generic method in case we want to use different data types for the indices or make this configurable.
-template<typename NumIndicesType, typename IndexType>
-void WriteMeshIndicesBinary_Generic(const aiMesh* m, unsigned int offset, std::ostringstream& output)
-{
-    for (unsigned int i = 0; i < m->mNumFaces; ++i) {
-        const aiFace& f = m->mFaces[i];
-        NumIndicesType numIndices = static_cast<NumIndicesType>(f.mNumIndices);
-        output.write(reinterpret_cast<const char*>(&numIndices), sizeof(NumIndicesType));
-        for (unsigned int c = 0; c < f.mNumIndices; ++c) {
-            IndexType index = f.mIndices[c] + offset;
-            output.write(reinterpret_cast<const char*>(&index), sizeof(IndexType));
-        }
-    }
-}
-
-void PlyExporter::WriteMeshIndicesBinary(const aiMesh* m, unsigned int offset)
-{
-    WriteMeshIndicesBinary_Generic<unsigned char, int>(m, offset, mOutput);
-}
-
-} // end of namespace Assimp
-
-#endif // !defined(ASSIMP_BUILD_NO_EXPORT) && !defined(ASSIMP_BUILD_NO_PLY_EXPORTER)