delete src/mesh/assimp-master

1 files changed, 0 insertions, 442 deletions

diff --git a/src/mesh/assimp-master/code/AssetLib/M3D/M3DExporter.cpp b/src/mesh/assimp-master/code/AssetLib/M3D/M3DExporter.cpp
deleted file mode 100644
index cf87b62..0000000
--- a/src/mesh/assimp-master/code/AssetLib/M3D/M3DExporter.cpp
+++ /dev/null
@@ -1,442 +0,0 @@
-/*
-Open Asset Import Library (assimp)
-----------------------------------------------------------------------
-
-Copyright (c) 2006-2022, assimp team
-Copyright (c) 2019 bzt
-
-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.
-
-----------------------------------------------------------------------
-*/
-#ifndef ASSIMP_BUILD_NO_EXPORT
-#ifndef ASSIMP_BUILD_NO_M3D_EXPORTER
-
-#define M3D_IMPLEMENTATION
-#define M3D_NOIMPORTER
-#define M3D_EXPORTER
-#ifndef ASSIMP_BUILD_NO_M3D_IMPORTER
-#define M3D_NODUP
-
-
-// Header files, standard library.
-#include <memory> // shared_ptr
-#include <string>
-#include <vector>
-
-#include <assimp/Exceptional.h> // DeadlyExportError
-#include <assimp/StreamWriter.h> // StreamWriterLE
-#include <assimp/material.h> // aiTextureType
-#include <assimp/mesh.h>
-#include <assimp/scene.h>
-#include <assimp/version.h> // aiGetVersion
-#include <assimp/DefaultLogger.hpp>
-#include <assimp/Exporter.hpp>
-#include <assimp/IOSystem.hpp>
-
-#include "M3DExporter.h"
-#include "M3DMaterials.h"
-#include "M3DWrapper.h"
-
-// RESOURCES:
-// https://gitlab.com/bztsrc/model3d/blob/master/docs/m3d_format.md
-// https://gitlab.com/bztsrc/model3d/blob/master/docs/a3d_format.md
-
-/*
- * Currently supports static meshes, vertex colors, materials, textures
- *
- * For animation, it would require the following conversions:
- *  - aiNode (bones) -> m3d_t.bone (with parent id, position vector and orientation quaternion)
- *  - aiMesh.aiBone -> m3d_t.skin (per vertex, with bone id, weight pairs)
- *  - aiAnimation -> m3d_action (frame with timestamp and list of bone id, position, orientation
- *      triplets, instead of per bone timestamp + lists)
- */
-
-// ------------------------------------------------------------------------------------------------
-// Conversion functions
-// ------------------------------------------------------------------------------------------------
-// helper to add a vertex (private to NodeWalk)
-m3dv_t *AddVrtx(m3dv_t *vrtx, uint32_t *numvrtx, m3dv_t *v, uint32_t *idx) {
-    if (v->x == (M3D_FLOAT)-0.0) v->x = (M3D_FLOAT)0.0;
-    if (v->y == (M3D_FLOAT)-0.0) v->y = (M3D_FLOAT)0.0;
-    if (v->z == (M3D_FLOAT)-0.0) v->z = (M3D_FLOAT)0.0;
-    if (v->w == (M3D_FLOAT)-0.0) v->w = (M3D_FLOAT)0.0;
-    vrtx = (m3dv_t *)M3D_REALLOC(vrtx, ((*numvrtx) + 1) * sizeof(m3dv_t));
-    memcpy(&vrtx[*numvrtx], v, sizeof(m3dv_t));
-    *idx = *numvrtx;
-    (*numvrtx)++;
-    return vrtx;
-}
-
-// ------------------------------------------------------------------------------------------------
-// helper to add a tmap (private to NodeWalk)
-m3dti_t *AddTmap(m3dti_t *tmap, uint32_t *numtmap, m3dti_t *ti, uint32_t *idx) {
-    tmap = (m3dti_t *)M3D_REALLOC(tmap, ((*numtmap) + 1) * sizeof(m3dti_t));
-    memcpy(&tmap[*numtmap], ti, sizeof(m3dti_t));
-    *idx = *numtmap;
-    (*numtmap)++;
-    return tmap;
-}
-
-// ------------------------------------------------------------------------------------------------
-// convert aiColor4D into uint32_t
-uint32_t mkColor(aiColor4D *c) {
-    return ((uint8_t)(c->a * 255) << 24L) |
-           ((uint8_t)(c->b * 255) << 16L) |
-           ((uint8_t)(c->g * 255) << 8L) |
-           ((uint8_t)(c->r * 255) << 0L);
-}
-
-// ------------------------------------------------------------------------------------------------
-// add a material property to the output
-void addProp(m3dm_t *m, uint8_t type, uint32_t value) {
-    unsigned int i;
-    i = m->numprop++;
-    m->prop = (m3dp_t *)M3D_REALLOC(m->prop, m->numprop * sizeof(m3dp_t));
-    if (!m->prop) {
-        throw DeadlyExportError("memory allocation error");
-    }
-    m->prop[i].type = type;
-    m->prop[i].value.num = value;
-}
-
-// ------------------------------------------------------------------------------------------------
-// convert aiString to identifier safe C string. This is a duplication of _m3d_safestr
-char *SafeStr(aiString str, bool isStrict) {
-    char *s = (char *)&str.data;
-    char *d, *ret;
-    int i, len;
-
-    for (len = str.length + 1; *s && (*s == ' ' || *s == '\t'); s++, len--)
-        ;
-    if (len > 255) len = 255;
-    ret = (char *)M3D_MALLOC(len + 1);
-    if (!ret) {
-        throw DeadlyExportError("memory allocation error");
-    }
-    for (i = 0, d = ret; i < len && *s && *s != '\r' && *s != '\n'; s++, d++, i++) {
-        *d = isStrict && (*s == ' ' || *s == '\t' || *s == '/' || *s == '\\') ? '_' : (*s == '\t' ? ' ' : *s);
-    }
-    for (; d > ret && (*(d - 1) == ' ' || *(d - 1) == '\t'); d--)
-        ;
-    *d = 0;
-    return ret;
-}
-
-// ------------------------------------------------------------------------------------------------
-// add a material to the output
-M3D_INDEX addMaterial(const Assimp::M3DWrapper &m3d, const aiMaterial *mat) {
-    unsigned int mi = M3D_NOTDEFINED;
-    aiColor4D c;
-    aiString name;
-    ai_real f;
-    char *fn;
-
-    if (mat && mat->Get(AI_MATKEY_NAME, name) == AI_SUCCESS && name.length &&
-            strcmp((char *)&name.data, AI_DEFAULT_MATERIAL_NAME)) {
-        // check if we have saved a material by this name. This has to be done
-        // because only the referenced materials should be added to the output
-        for (unsigned int i = 0; i < m3d->nummaterial; i++)
-            if (!strcmp((char *)&name.data, m3d->material[i].name)) {
-                mi = i;
-                break;
-            }
-        // if not found, add the material to the output
-        if (mi == M3D_NOTDEFINED) {
-            unsigned int k;
-            mi = m3d->nummaterial++;
-            m3d->material = (m3dm_t *)M3D_REALLOC(m3d->material, m3d->nummaterial * sizeof(m3dm_t));
-            if (!m3d->material) {
-                throw DeadlyExportError("memory allocation error");
-            }
-            m3d->material[mi].name = SafeStr(name, true);
-            m3d->material[mi].numprop = 0;
-            m3d->material[mi].prop = nullptr;
-            // iterate through the material property table and see what we got
-            for (k = 0; k < 15; k++) {
-                unsigned int j;
-                if (m3d_propertytypes[k].format == m3dpf_map)
-                    continue;
-                if (aiProps[k].pKey) {
-                    switch (m3d_propertytypes[k].format) {
-                    case m3dpf_color:
-                        if (mat->Get(aiProps[k].pKey, aiProps[k].type,
-                                    aiProps[k].index, c) == AI_SUCCESS)
-                            addProp(&m3d->material[mi],
-                                    m3d_propertytypes[k].id, mkColor(&c));
-                        break;
-                    case m3dpf_float:
-                        if (mat->Get(aiProps[k].pKey, aiProps[k].type,
-                                    aiProps[k].index, f) == AI_SUCCESS) {
-                            uint32_t f_uint32;
-                            memcpy(&f_uint32, &f, sizeof(uint32_t));
-                            addProp(&m3d->material[mi],
-                                    m3d_propertytypes[k].id,
-                                    /* not (uint32_t)f, because we don't want to convert
-                                         * it, we want to see it as 32 bits of memory */
-                                    f_uint32);
-                        }
-                        break;
-                    case m3dpf_uint8:
-                        if (mat->Get(aiProps[k].pKey, aiProps[k].type,
-                                    aiProps[k].index, j) == AI_SUCCESS) {
-                            // special conversion for illumination model property
-                            if (m3d_propertytypes[k].id == m3dp_il) {
-                                switch (j) {
-                                case aiShadingMode_NoShading: j = 0; break;
-                                case aiShadingMode_Phong: j = 2; break;
-                                default: j = 1; break;
-                                }
-                            }
-                            addProp(&m3d->material[mi],
-                                    m3d_propertytypes[k].id, j);
-                        }
-                        break;
-                    default:
-                        if (mat->Get(aiProps[k].pKey, aiProps[k].type,
-                                    aiProps[k].index, j) == AI_SUCCESS)
-                            addProp(&m3d->material[mi],
-                                    m3d_propertytypes[k].id, j);
-                        break;
-                    }
-                }
-                if (aiTxProps[k].pKey &&
-                        mat->GetTexture((aiTextureType)aiTxProps[k].type,
-                                aiTxProps[k].index, &name, nullptr, nullptr, nullptr,
-                                nullptr, nullptr) == AI_SUCCESS) {
-                    unsigned int i;
-                    for (j = name.length - 1; j > 0 && name.data[j] != '.'; j++)
-                        ;
-                    if (j && name.data[j] == '.' &&
-                            (name.data[j + 1] == 'p' || name.data[j + 1] == 'P') &&
-                            (name.data[j + 1] == 'n' || name.data[j + 1] == 'N') &&
-                            (name.data[j + 1] == 'g' || name.data[j + 1] == 'G'))
-                        name.data[j] = 0;
-                    // do we have this texture saved already?
-                    fn = SafeStr(name, true);
-                    for (j = 0, i = M3D_NOTDEFINED; j < m3d->numtexture; j++)
-                        if (!strcmp(fn, m3d->texture[j].name)) {
-                            i = j;
-                            free(fn);
-                            break;
-                        }
-                    if (i == M3D_NOTDEFINED) {
-                        i = m3d->numtexture++;
-                        m3d->texture = (m3dtx_t *)M3D_REALLOC(
-                                m3d->texture,
-                                m3d->numtexture * sizeof(m3dtx_t));
-                        if (!m3d->texture) {
-                            throw DeadlyExportError("memory allocation error");
-                        }
-                        // we don't need the texture itself, only its name
-                        m3d->texture[i].name = fn;
-                        m3d->texture[i].w = 0;
-                        m3d->texture[i].h = 0;
-                        m3d->texture[i].d = nullptr;
-                    }
-                    addProp(&m3d->material[mi],
-                            m3d_propertytypes[k].id + 128, i);
-                }
-            }
-        }
-    }
-    return mi;
-}
-
-namespace Assimp {
-
-// ---------------------------------------------------------------------
-// Worker function for exporting a scene to binary M3D.
-// Prototyped and registered in Exporter.cpp
-void ExportSceneM3D(
-        const char *pFile,
-        IOSystem *pIOSystem,
-        const aiScene *pScene,
-        const ExportProperties *pProperties) {
-    // initialize the exporter
-    M3DExporter exporter(pScene, pProperties);
-
-    // perform binary export
-    exporter.doExport(pFile, pIOSystem, false);
-}
-
-// ---------------------------------------------------------------------
-// Worker function for exporting a scene to ASCII A3D.
-// Prototyped and registered in Exporter.cpp
-void ExportSceneM3DA(
-        const char *pFile,
-        IOSystem *pIOSystem,
-        const aiScene *pScene,
-        const ExportProperties *pProperties
-
-) {
-    // initialize the exporter
-    M3DExporter exporter(pScene, pProperties);
-
-    // perform ascii export
-    exporter.doExport(pFile, pIOSystem, true);
-}
-
-// ------------------------------------------------------------------------------------------------
-M3DExporter::M3DExporter(const aiScene *pScene, const ExportProperties *pProperties) :
-        mScene(pScene),
-        mProperties(pProperties),
-        outfile() {
-    // empty
-}
-
-// ------------------------------------------------------------------------------------------------
-void M3DExporter::doExport(
-        const char *pFile,
-        IOSystem *pIOSystem,
-        bool toAscii) {
-    // TODO: convert mProperties into M3D_EXP_* flags
-    (void)mProperties;
-
-    // open the indicated file for writing (in binary / ASCII mode)
-    outfile.reset(pIOSystem->Open(pFile, toAscii ? "wt" : "wb"));
-    if (!outfile) {
-        throw DeadlyExportError("could not open output .m3d file: " + std::string(pFile));
-    }
-
-    M3DWrapper m3d;
-    if (!m3d) {
-        throw DeadlyExportError("memory allocation error");
-    }
-    m3d->name = SafeStr(mScene->mRootNode->mName, false);
-
-    // Create a model from assimp structures
-    aiMatrix4x4 m;
-    NodeWalk(m3d, mScene->mRootNode, m);
-
-    // serialize the structures
-    unsigned int size;
-    unsigned char *output = m3d.Save(M3D_EXP_FLOAT, M3D_EXP_EXTRA | (toAscii ? M3D_EXP_ASCII : 0), size);
-
-    if (!output || size < 8) {
-        throw DeadlyExportError("unable to serialize into Model 3D");
-    }
-
-    // Write out serialized model
-    outfile->Write(output, size, 1);
-
-    // explicitly release file pointer,
-    // so we don't have to rely on class destruction.
-    outfile.reset();
-
-    M3D_FREE(m3d->name);
-    m3d->name = nullptr;
-}
-
-// ------------------------------------------------------------------------------------------------
-// recursive node walker
-void M3DExporter::NodeWalk(const M3DWrapper &m3d, const aiNode *pNode, aiMatrix4x4 m) {
-    aiMatrix4x4 nm = m * pNode->mTransformation;
-
-    for (unsigned int i = 0; i < pNode->mNumMeshes; i++) {
-        const aiMesh *mesh = mScene->mMeshes[pNode->mMeshes[i]];
-        unsigned int mi = M3D_NOTDEFINED;
-        if (mScene->mMaterials) {
-            // get the material for this mesh
-            mi = addMaterial(m3d, mScene->mMaterials[mesh->mMaterialIndex]);
-        }
-        // iterate through the mesh faces
-        for (unsigned int j = 0; j < mesh->mNumFaces; j++) {
-            unsigned int n;
-            const aiFace *face = &(mesh->mFaces[j]);
-            // only triangle meshes supported for now
-            if (face->mNumIndices != 3) {
-                throw DeadlyExportError("use aiProcess_Triangulate before export");
-            }
-            // add triangle to the output
-            n = m3d->numface++;
-            m3d->face = (m3df_t *)M3D_REALLOC(m3d->face,
-                    m3d->numface * sizeof(m3df_t));
-            if (!m3d->face) {
-                throw DeadlyExportError("memory allocation error");
-            }
-            /* set all index to -1 by default */
-            m3d->face[n].vertex[0] = m3d->face[n].vertex[1] = m3d->face[n].vertex[2] =
-                    m3d->face[n].normal[0] = m3d->face[n].normal[1] = m3d->face[n].normal[2] =
-                            m3d->face[n].texcoord[0] = m3d->face[n].texcoord[1] = m3d->face[n].texcoord[2] = M3D_UNDEF;
-            m3d->face[n].materialid = mi;
-            for (unsigned int k = 0; k < face->mNumIndices; k++) {
-                // get the vertex's index
-                unsigned int l = face->mIndices[k];
-                unsigned int idx;
-                m3dv_t vertex;
-                m3dti_t ti;
-                // multiply the position vector by the transformation matrix
-                aiVector3D v = mesh->mVertices[l];
-                v *= nm;
-                vertex.x = v.x;
-                vertex.y = v.y;
-                vertex.z = v.z;
-                vertex.w = 1.0;
-                vertex.color = 0;
-                vertex.skinid = M3D_UNDEF;
-                // add color if defined
-                if (mesh->HasVertexColors(0))
-                    vertex.color = mkColor(&mesh->mColors[0][l]);
-                // save the vertex to the output
-                m3d->vertex = AddVrtx(m3d->vertex, &m3d->numvertex,
-                        &vertex, &idx);
-                m3d->face[n].vertex[k] = (M3D_INDEX)idx;
-                // do we have texture coordinates?
-                if (mesh->HasTextureCoords(0)) {
-                    ti.u = mesh->mTextureCoords[0][l].x;
-                    ti.v = mesh->mTextureCoords[0][l].y;
-                    m3d->tmap = AddTmap(m3d->tmap, &m3d->numtmap, &ti, &idx);
-                    m3d->face[n].texcoord[k] = (M3D_INDEX)idx;
-                }
-                // do we have normal vectors?
-                if (mesh->HasNormals()) {
-                    vertex.x = mesh->mNormals[l].x;
-                    vertex.y = mesh->mNormals[l].y;
-                    vertex.z = mesh->mNormals[l].z;
-                    vertex.color = 0;
-                    m3d->vertex = AddVrtx(m3d->vertex, &m3d->numvertex, &vertex, &idx);
-                    m3d->face[n].normal[k] = (M3D_INDEX)idx;
-                }
-            }
-        }
-    }
-    // repeat for the children nodes
-    for (unsigned int i = 0; i < pNode->mNumChildren; i++) {
-        NodeWalk(m3d, pNode->mChildren[i], nm);
-    }
-}
-} // namespace Assimp
-#endif
-#endif // ASSIMP_BUILD_NO_M3D_EXPORTER
-#endif // ASSIMP_BUILD_NO_EXPORT