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Merge branch 'master' into master

pull/3003/head
Adrian Iusca 2020-02-13 00:14:20 +02:00 committed by GitHub
parent fc4dd6455a 58b9dcbdc7
commit 6f53e8b43b
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GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 75 additions and 29 deletions
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6
code/FBX/FBXParser.cpp
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@ -367,8 +367,12 @@ float ParseTokenAsFloat(const Token& t, const char*& err_out)
// first - next in the fbx token stream comes ',',
// which fast_atof could interpret as decimal point.
#define MAX_FLOAT_LENGTH 31
char temp[MAX_FLOAT_LENGTH + 1];
const size_t length = static_cast<size_t>(t.end()-t.begin());
if (length > MAX_FLOAT_LENGTH) {
return 0.f;
}
char temp[MAX_FLOAT_LENGTH + 1];
std::copy(t.begin(), t.end(), temp);
temp[std::min(static_cast<size_t>(MAX_FLOAT_LENGTH),length)] = '\0';

88
code/M3D/M3DImporter.cpp
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@ -109,7 +109,9 @@ using namespace std;
// ------------------------------------------------------------------------------------------------
// Default constructor
M3DImporter::M3DImporter() :
mScene(nullptr) {}
mScene(nullptr) {
// empty
}
// ------------------------------------------------------------------------------------------------
// Returns true, if file is a binary or ASCII Model 3D file.
@ -225,7 +227,7 @@ void M3DImporter::InternReadFile(const std::string &file, aiScene *pScene, IOSys
// ------------------------------------------------------------------------------------------------
// convert materials. properties are converted using a static table in M3DMaterials.h
void M3DImporter::importMaterials(const M3DWrapper &m3d_wrap) {
void M3DImporter::importMaterials(const M3DWrapper &m3d) {
unsigned int i, j, k, l, n;
m3dm_t *m;
aiString name = aiString(AI_DEFAULT_MATERIAL_NAME);
@ -233,9 +235,9 @@ void M3DImporter::importMaterials(const M3DWrapper &m3d_wrap) {
ai_real f;
ai_assert(mScene != nullptr);
ai_assert(m3d_wrap);
ai_assert(m3d);
mScene->mNumMaterials = m3d_wrap->nummaterial + 1;
mScene->mNumMaterials = m3d->nummaterial + 1;
mScene->mMaterials = new aiMaterial *[mScene->mNumMaterials];
ASSIMP_LOG_DEBUG_F("M3D: importMaterials ", mScene->mNumMaterials);
@ -248,8 +250,12 @@ void M3DImporter::importMaterials(const M3DWrapper &m3d_wrap) {
mat->AddProperty(&c, 1, AI_MATKEY_COLOR_DIFFUSE);
mScene->mMaterials[0] = mat;
for (i = 0; i < m3d_wrap->nummaterial; i++) {
m = &m3d_wrap->material[i];
if (!m3d->nummaterial || !m3d->material) {
return;
}
for (i = 0; i < m3d->nummaterial; i++) {
m = &m3d->material[i];
aiMaterial *mat = new aiMaterial;
name.Set(std::string(m->name));
mat->AddProperty(&name, AI_MATKEY_NAME);
@ -294,9 +300,9 @@ void M3DImporter::importMaterials(const M3DWrapper &m3d_wrap) {
// texture map properties
if (m->prop[j].type >= 128 && aiTxProps[k].pKey &&
// extra check, should never happen, do we have the refered texture?
m->prop[j].value.textureid < m3d_wrap->numtexture &&
m3d_wrap->texture[m->prop[j].value.textureid].name) {
name.Set(std::string(std::string(m3d_wrap->texture[m->prop[j].value.textureid].name) + ".png"));
m->prop[j].value.textureid < m3d->numtexture &&
m3d->texture[m->prop[j].value.textureid].name) {
name.Set(std::string(std::string(m3d->texture[m->prop[j].value.textureid].name) + ".png"));
mat->AddProperty(&name, aiTxProps[k].pKey, aiTxProps[k].type, aiTxProps[k].index);
n = 0;
mat->AddProperty(&n, 1, _AI_MATKEY_UVWSRC_BASE, aiProps[k].type, aiProps[k].index);
@ -310,7 +316,12 @@ void M3DImporter::importMaterials(const M3DWrapper &m3d_wrap) {
// import textures, this is the simplest of all
void M3DImporter::importTextures(const M3DWrapper &m3d) {
unsigned int i;
const char *formatHint[] = { "rgba0800", "rgba0808", "rgba8880", "rgba8888" };
const char *formatHint[] = {
"rgba0800",
"rgba0808",
"rgba8880",
"rgba8888"
};
m3dtx_t *t;
ai_assert(mScene != nullptr);
@ -319,8 +330,9 @@ void M3DImporter::importTextures(const M3DWrapper &m3d) {
mScene->mNumTextures = m3d->numtexture;
ASSIMP_LOG_DEBUG_F("M3D: importTextures ", mScene->mNumTextures);
if (!m3d->numtexture)
if (!m3d->numtexture || !m3d->texture) {
return;
}
mScene->mTextures = new aiTexture *[m3d->numtexture];
for (i = 0; i < m3d->numtexture; i++) {
@ -371,6 +383,12 @@ void M3DImporter::importTextures(const M3DWrapper &m3d) {
// individually. In assimp there're per mesh vertex and UV lists, and they must be
// indexed simultaneously.
void M3DImporter::importMeshes(const M3DWrapper &m3d) {
ASSIMP_LOG_DEBUG_F("M3D: importMeshes ", m3d->numface);
if (!m3d->numface || !m3d->face || !m3d->numvertex || !m3d->vertex) {
return;
}
unsigned int i, j, k, l, numpoly = 3, lastMat = M3D_INDEXMAX;
std::vector<aiMesh *> *meshes = new std::vector<aiMesh *>();
std::vector<aiFace> *faces = nullptr;
@ -385,7 +403,6 @@ void M3DImporter::importMeshes(const M3DWrapper &m3d) {
ai_assert(m3d);
ai_assert(mScene->mRootNode != nullptr);
ASSIMP_LOG_DEBUG_F("M3D: importMeshes ", m3d->numface);
for (i = 0; i < m3d->numface; i++) {
// we must switch mesh if material changes
@ -420,6 +437,7 @@ void M3DImporter::importMeshes(const M3DWrapper &m3d) {
k = static_cast<unsigned int>(vertices->size());
pFace->mIndices[j] = k;
l = m3d->face[i].vertex[j];
if(l >= m3d->numvertex) continue;
pos.x = m3d->vertex[l].x;
pos.y = m3d->vertex[l].y;
pos.z = m3d->vertex[l].z;
@ -432,14 +450,14 @@ void M3DImporter::importMeshes(const M3DWrapper &m3d) {
vertexids->push_back(l);
}
l = m3d->face[i].texcoord[j];
if (l != M3D_UNDEF) {
if (l != M3D_UNDEF && l < m3d->numtmap) {
uv.x = m3d->tmap[l].u;
uv.y = m3d->tmap[l].v;
uv.z = 0.0;
texcoords->push_back(uv);
}
l = m3d->face[i].normal[j];
if (l != M3D_UNDEF) {
if (l != M3D_UNDEF && l < m3d->numvertex) {
norm.x = m3d->vertex[l].x;
norm.y = m3d->vertex[l].y;
norm.z = m3d->vertex[l].z;
@ -487,8 +505,15 @@ void M3DImporter::importBones(const M3DWrapper &m3d, unsigned int parentid, aiNo
ASSIMP_LOG_DEBUG_F("M3D: importBones ", m3d->numbone, " parentid ", (int)parentid);
for (n = 0, i = parentid + 1; i < m3d->numbone; i++)
if (m3d->bone[i].parent == parentid) n++;
if (!m3d->numbone || !m3d->bone) {
return;
}
for (n = 0, i = parentid + 1; i < m3d->numbone; i++) {
if (m3d->bone[i].parent == parentid) {
n++;
}
}
pParent->mChildren = new aiNode *[n];
for (i = parentid + 1; i < m3d->numbone; i++) {
@ -521,8 +546,9 @@ void M3DImporter::importAnimations(const M3DWrapper &m3d) {
ASSIMP_LOG_DEBUG_F("M3D: importAnimations ", mScene->mNumAnimations);
if (!m3d->numaction || !m3d->numbone)
if (!m3d->numaction || !m3d->action || !m3d->numbone || !m3d->bone || !m3d->vertex) {
return;
}
mScene->mAnimations = new aiAnimation *[m3d->numaction];
for (i = 0; i < m3d->numaction; i++) {
@ -552,6 +578,7 @@ void M3DImporter::importAnimations(const M3DWrapper &m3d) {
ori = a->frame[j].transform[k].ori;
}
}
if(pos >= m3d->numvertex || ori >= m3d->numvertex) continue;
m3dv_t *v = &m3d->vertex[pos];
m3dv_t *q = &m3d->vertex[ori];
pAnim->mChannels[l]->mPositionKeys[j].mTime = t;
@ -587,6 +614,8 @@ void M3DImporter::convertPose(const M3DWrapper &m3d, aiMatrix4x4 *m, unsigned in
ai_assert(m3d);
ai_assert(posid != M3D_UNDEF && posid < m3d->numvertex);
ai_assert(orientid != M3D_UNDEF && orientid < m3d->numvertex);
if (!m3d->numvertex || !m3d->vertex)
return;
m3dv_t *p = &m3d->vertex[posid];
m3dv_t *q = &m3d->vertex[orientid];
@ -629,16 +658,18 @@ void M3DImporter::convertPose(const M3DWrapper &m3d, aiMatrix4x4 *m, unsigned in
// ------------------------------------------------------------------------------------------------
// find a node by name
aiNode *M3DImporter::findNode(aiNode *pNode, aiString name) {
unsigned int i;
ai_assert(pNode != nullptr);
ai_assert(mScene != nullptr);
if (pNode->mName == name)
if (pNode->mName == name) {
return pNode;
for (i = 0; i < pNode->mNumChildren; i++) {
}
for (unsigned int i = 0; i < pNode->mNumChildren; i++) {
aiNode *pChild = findNode(pNode->mChildren[i], name);
if (pChild) return pChild;
if (pChild) {
return pChild;
}
}
return nullptr;
}
@ -700,8 +731,8 @@ void M3DImporter::populateMesh(const M3DWrapper &m3d, aiMesh *pMesh, std::vector
// this is complicated, because M3D stores a list of bone id / weight pairs per
// vertex but assimp uses lists of local vertex id/weight pairs per local bone list
pMesh->mNumBones = m3d->numbone;
/* we need aiBone with mOffsetMatrix for bones without weights as well */
if (pMesh->mNumBones) {
// we need aiBone with mOffsetMatrix for bones without weights as well
if (pMesh->mNumBones && m3d->numbone && m3d->bone) {
pMesh->mBones = new aiBone *[pMesh->mNumBones];
for (unsigned int i = 0; i < m3d->numbone; i++) {
aiNode *pNode;
@ -715,10 +746,13 @@ void M3DImporter::populateMesh(const M3DWrapper &m3d, aiMesh *pMesh, std::vector
} else
pMesh->mBones[i]->mOffsetMatrix = aiMatrix4x4();
}
if (vertexids->size()) {
if (vertexids->size() && m3d->numvertex && m3d->vertex && m3d->numskin && m3d->skin) {
unsigned int i, j;
// first count how many vertices we have per bone
for (i = 0; i < vertexids->size(); i++) {
if(vertexids->at(i) >= m3d->numvertex) {
continue;
}
unsigned int s = m3d->vertex[vertexids->at(i)].skinid;
if (s != M3D_UNDEF && s != M3D_INDEXMAX) {
for (unsigned int k = 0; k < M3D_NUMBONE && m3d->skin[s].weight[k] > 0.0; k++) {
@ -742,9 +776,11 @@ void M3DImporter::populateMesh(const M3DWrapper &m3d, aiMesh *pMesh, std::vector
}
// fill up with data
for (i = 0; i < vertexids->size(); i++) {
if(vertexids->at(i) >= m3d->numvertex) continue;
unsigned int s = m3d->vertex[vertexids->at(i)].skinid;
if (s != M3D_UNDEF && s != M3D_INDEXMAX) {
if (s != M3D_UNDEF && s != M3D_INDEXMAX && s < m3d->numskin) {
for (unsigned int k = 0; k < M3D_NUMBONE && m3d->skin[s].weight[k] > 0.0; k++) {
if(m3d->skin[s].boneid[k] >= m3d->numbone) continue;
aiString name = aiString(std::string(m3d->bone[m3d->skin[s].boneid[k]].name));
for (j = 0; j < pMesh->mNumBones; j++) {
if (pMesh->mBones[j]->mName == name) {

2
code/glTF/glTFExporter.cpp
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@ -353,6 +353,8 @@ void glTFExporter::GetMatColorOrTex(const aiMaterial* mat, glTF::TexProperty& pr
if (path[0] == '*') { // embedded
aiTexture* tex = mScene->mTextures[atoi(&path[1])];
prop.texture->source->name = tex->mFilename.C_Str();
uint8_t* data = reinterpret_cast<uint8_t*>(tex->pcData);
prop.texture->source->SetData(data, tex->mWidth, *mAsset);

1
code/glTF/glTFImporter.cpp
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@ -680,6 +680,7 @@ void glTFImporter::ImportEmbeddedTextures(glTF::Asset& r)
size_t length = img.GetDataLength();
void* data = img.StealData();
tex->mFilename = img.name;
tex->mWidth = static_cast<unsigned int>(length);
tex->mHeight = 0;
tex->pcData = reinterpret_cast<aiTexel*>(data);

2
code/glTF2/glTF2Exporter.cpp
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@ -352,6 +352,8 @@ void glTF2Exporter::GetMatTex(const aiMaterial* mat, Ref<Texture>& texture, aiTe
if (path[0] == '*') { // embedded
aiTexture* tex = mScene->mTextures[atoi(&path[1])];
texture->source->name = tex->mFilename.C_Str();
// The asset has its own buffer, see Image::SetData
texture->source->SetData(reinterpret_cast<uint8_t*> (tex->pcData), tex->mWidth, *mAsset);

1
code/glTF2/glTF2Importer.cpp
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@ -1248,6 +1248,7 @@ void glTF2Importer::ImportEmbeddedTextures(glTF2::Asset &r) {
size_t length = img.GetDataLength();
void *data = img.StealData();
tex->mFilename = img.name;
tex->mWidth = static_cast<unsigned int>(length);
tex->mHeight = 0;
tex->pcData = reinterpret_cast<aiTexel *>(data);