Scarfski/assimp
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fixed GLTF bugs, and added a few test models

Browse Source
This commit is contained in:
Otger
2016-05-10 16:25:15 +02:00
parent a55e31bc72
commit 159af06524
18 changed files with 1343 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
code/glTFImporter.cpp
View File

@@ -214,14 +214,14 @@ void glTFImporter::ImportMaterials(glTF::Asset& r)
}
inline void SetFace(aiFace& face, int a)
static inline void SetFace(aiFace& face, int a)
{
face.mNumIndices = 1;
face.mIndices = new unsigned int[1];
face.mIndices[0] = a;
}
inline void SetFace(aiFace& face, int a, int b)
static inline void SetFace(aiFace& face, int a, int b)
{
face.mNumIndices = 2;
face.mIndices = new unsigned int[2];
@@ -229,7 +229,7 @@ inline void SetFace(aiFace& face, int a, int b)
face.mIndices[1] = b;
}
inline void SetFace(aiFace& face, int a, int b, int c)
static inline void SetFace(aiFace& face, int a, int b, int c)
{
face.mNumIndices = 3;
face.mIndices = new unsigned int[3];
@@ -238,6 +238,18 @@ inline void SetFace(aiFace& face, int a, int b, int c)
face.mIndices[2] = c;
}
static inline bool CheckValidFacesIndices(aiFace* faces, unsigned nFaces, unsigned nVerts)
{
for (unsigned i = 0; i < nFaces; ++i) {
for (unsigned j = 0; j < faces[i].mNumIndices; ++j) {
unsigned idx = faces[i].mIndices[j];
if (idx >= nVerts)
return false;
}
}
return true;
}
void glTFImporter::ImportMeshes(glTF::Asset& r)
{
std::vector<aiMesh*> meshes;
@@ -294,6 +306,11 @@ void glTFImporter::ImportMeshes(glTF::Asset& r)
for (size_t tc = 0; tc < attr.texcoord.size() && tc <= AI_MAX_NUMBER_OF_TEXTURECOORDS; ++tc) {
attr.texcoord[tc]->ExtractData(aim->mTextureCoords[tc]);
aim->mNumUVComponents[tc] = attr.texcoord[tc]->GetNumComponents();
aiVector3D* values = aim->mTextureCoords[tc];
for (unsigned int i = 0; i < aim->mNumVertices; ++i) {
values[i].y = 1 - values[i].y; // Flip Y coords
}
}
@@ -304,7 +321,7 @@ void glTFImporter::ImportMeshes(glTF::Asset& r)
unsigned int count = prim.indices->count;
Accessor::Indexer data = prim.indices->GetIndexer();
assert(data.IsValid());
ai_assert(data.IsValid());
switch (prim.mode) {
case PrimitiveMode_POINTS: {
@@ -369,6 +386,7 @@ void glTFImporter::ImportMeshes(glTF::Asset& r)
if (faces) {
aim->mFaces = faces;
aim->mNumFaces = nFaces;
ai_assert(CheckValidFacesIndices(faces, nFaces, aim->mNumVertices));
}
}
@@ -466,7 +484,7 @@ aiNode* ImportNode(aiScene* pScene, glTF::Asset& r, std::vector<unsigned int>& m
}
}
aiMatrix4x4 matrix = ainode->mTransformation;
aiMatrix4x4& matrix = ainode->mTransformation;
if (node.matrix.isPresent) {
CopyValue(node.matrix.value, matrix);
}