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Update FBXBaker to bake triangleIndices and fix faces being lost

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Ryan Huffman 2017-09-12 19:51:49 -07:00 committed by Stephen Birarda
parent b253d3b57c
commit c9024f5e87
1 changed files with 13 additions and 10 deletions
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23
libraries/baking/src/FBXBaker.cpp
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@ -354,19 +354,15 @@ void FBXBaker::rewriteAndBakeSceneModels() {
auto partIndex = 0;
draco::FaceIndex face;
for (auto& part : mesh.parts) {
//Q_ASSERT(part.quadTrianglesIndices % 3 == 0);
//Q_ASSERT(part.triangleIndices % 3 == 0);
const auto matTex = extractedMesh.partMaterialTextures[partIndex];
const int64_t matTexData[2] = { matTex.first, matTex.second };
for (int i = 0; (i + 2) < part.quadTrianglesIndices.size(); i += 3) {
auto idx0 = part.quadTrianglesIndices[i];
auto idx1 = part.quadTrianglesIndices[i + 1];
auto idx2 = part.quadTrianglesIndices[i + 2];
auto face = draco::FaceIndex(i / 3);
auto addFace = [&](QVector<int>& indices, int index, draco::FaceIndex face) {
auto idx0 = indices[index];
auto idx1 = indices[index + 1];
auto idx2 = indices[index + 2];
if (hasPerFaceMaterials) {
meshBuilder.SetPerFaceAttributeValueForFace(faceMaterialAttributeID, face, &matTexData);
@ -378,7 +374,7 @@ void FBXBaker::rewriteAndBakeSceneModels() {
if (hasNormals) {
meshBuilder.SetAttributeValuesForFace(normalsAttributeID, face,
&mesh.normals[idx0],&mesh.normals[idx1],
&mesh.normals[idx0], &mesh.normals[idx1],
&mesh.normals[idx2]);
}
if (hasColors) {
@ -396,6 +392,13 @@ void FBXBaker::rewriteAndBakeSceneModels() {
&mesh.texCoords1[idx0], &mesh.texCoords1[idx1],
&mesh.texCoords1[idx2]);
}
};
for (int i = 0; (i + 2) < part.quadTrianglesIndices.size(); i += 3) {
addFace(part.quadTrianglesIndices, i, face++);
}
for (int i = 0; (i + 2) < part.triangleIndices.size(); i += 3) {
addFace(part.triangleIndices, i, face++);
}
partIndex++;