fix handling of normals. don't crash when extracting a mesh from a polyvox with no 'on' voxels

Seth Alves committed 9 years ago

Commit b876d221 parent 35c38b85 files · +32 −20Browse files

Showing the changes to libraries/script-engine/src/ModelScriptingInterface.cpp (1 of 5 files). Show all

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libraries/script-engine/src/ModelScriptingInterface.cpp+6−1

@@ -61,7 +61,12 @@ QScriptValue ModelScriptingInterface::appendMeshes(MeshProxyList in) { · 60 unmodified lines
61	61	foreach (const MeshProxy* meshProxy, in) {
62	62	MeshPointer mesh = meshProxy->getMeshPointer();
63	63	totalVertexCount += mesh->getNumVertices();
64		− totalAttributeCount += mesh->getNumAttributes();
	64	+
	65	+ int attributeTypeNormal = gpu::Stream::InputSlot::NORMAL; // libraries/gpu/src/gpu/Stream.h
	66	+ const gpu::BufferView& normalsBufferView = mesh->getAttributeBuffer(attributeTypeNormal);
	67	+ gpu::BufferView::Index numNormals = (gpu::BufferView::Index)normalsBufferView.getNumElements();
	68	+ totalAttributeCount += numNormals;
	69	+
65	70	totalIndexCount += mesh->getNumIndices();
66	71	}
67	72