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Only use valid (triangle) primitive sets

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ParsePrimitive returns false immediately on error but the return value
wasn't being checked in ParseMesh so invalid / uninitialized primitives
were being added to the mesh.
This commit is contained in:
Luke San Antonio 2016-06-15 00:05:01 -04:00
parent 8317ffbe8a
commit 10a3e1da81
1 changed files with 4 additions and 2 deletions
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6
tiny_gltf_loader.h
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@ -1343,8 +1343,10 @@ static bool ParseMesh(Mesh *mesh, std::string *err, const picojson::object &o) {
(primObject->second).get<picojson::array>();
for (size_t i = 0; i < primArray.size(); i++) {
Primitive primitive;
ParsePrimitive(&primitive, err, primArray[i].get<picojson::object>());
mesh->primitives.push_back(primitive);
if(ParsePrimitive(&primitive, err, primArray[i].get<picojson::object>())){
// Only add the primitive if the parsing succeeds.
mesh->primitives.push_back(primitive);
}
}
}