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Merge branch 'master' into kimkulling_dev

pull/2532/head
Kim Kulling 2019-07-03 18:28:15 +02:00 committed by GitHub
parent 96f16c7aea 6beed14e35
commit ae7b1f1a77
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2 changed files with 43 additions and 2 deletions
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36
code/FBX/FBXConverter.cpp
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@ -1255,7 +1255,7 @@ namespace Assimp {
// mapping from output indices to DOM indexing, needed to resolve weights
std::vector<unsigned int> reverseMapping;
std::map<unsigned int, unsigned int> translateIndexMap;
if (process_weights) {
reverseMapping.resize(count_vertices);
}
@ -1363,6 +1363,7 @@ namespace Assimp {
if (reverseMapping.size()) {
reverseMapping[cursor] = in_cursor;
translateIndexMap[in_cursor] = cursor;
}
out_mesh->mVertices[cursor] = vertices[in_cursor];
@ -1394,6 +1395,39 @@ namespace Assimp {
ConvertWeights(out_mesh, model, mesh, node_global_transform, index, &reverseMapping);
}
std::vector<aiAnimMesh*> animMeshes;
for (const BlendShape* blendShape : mesh.GetBlendShapes()) {
for (const BlendShapeChannel* blendShapeChannel : blendShape->BlendShapeChannels()) {
const std::vector<const ShapeGeometry*>& shapeGeometries = blendShapeChannel->GetShapeGeometries();
for (size_t i = 0; i < shapeGeometries.size(); i++) {
aiAnimMesh* animMesh = aiCreateAnimMesh(out_mesh);
const ShapeGeometry* shapeGeometry = shapeGeometries.at(i);
const std::vector<aiVector3D>& vertices = shapeGeometry->GetVertices();
const std::vector<aiVector3D>& normals = shapeGeometry->GetNormals();
const std::vector<unsigned int>& indices = shapeGeometry->GetIndices();
animMesh->mName.Set(FixAnimMeshName(shapeGeometry->Name()));
for (size_t j = 0; j < indices.size(); j++) {
unsigned int index = indices.at(j);
aiVector3D vertex = vertices.at(j);
aiVector3D normal = normals.at(j);
unsigned int count = 0;
const unsigned int* outIndices = mesh.ToOutputVertexIndex(index, count);
for (unsigned int k = 0; k < count; k++) {
unsigned int index = translateIndexMap[outIndices[k]];
animMesh->mVertices[index] += vertex;
if (animMesh->mNormals != nullptr) {
animMesh->mNormals[index] += normal;
animMesh->mNormals[index].NormalizeSafe();
}
}
}
animMesh->mWeight = shapeGeometries.size() > 1 ? blendShapeChannel->DeformPercent() / 100.0f : 1.0f;
animMeshes.push_back(animMesh);
}
}
}
return static_cast<unsigned int>(meshes.size() - 1);
}

9
include/assimp/types.h
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@ -161,7 +161,14 @@ struct aiColor3D
explicit aiColor3D (ai_real _r) : r(_r), g(_r), b(_r) {}
aiColor3D (const aiColor3D& o) : r(o.r), g(o.g), b(o.b) {}
/** Component-wise comparison */
aiColor3D &operator=(const aiColor3D &o) {
r = o.r;
g = o.g;
b = o.b;
return *this;
}
/** Component-wise comparison */
// TODO: add epsilon?
bool operator == (const aiColor3D& other) const
{return r == other.r && g == other.g && b == other.b;}