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Update glTF2Asset.inl

pull/3614/head
Kim Kulling 2021-02-18 09:32:37 +01:00 committed by GitHub
parent cdf786d171
commit 6094da3493
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 37 additions and 11 deletions
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48
code/AssetLib/glTF2/glTF2Asset.inl
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@ -247,9 +247,18 @@ inline void SetDecodedIndexBuffer_Draco(const draco::Mesh &dracoMesh, Mesh::Prim
// Not same size, convert
switch (componentBytes) {
case sizeof(uint32_t): CopyFaceIndex_Draco<uint32_t>(*decodedIndexBuffer, dracoMesh); break;
case sizeof(uint16_t): CopyFaceIndex_Draco<uint16_t>(*decodedIndexBuffer, dracoMesh); break;
case sizeof(uint8_t): CopyFaceIndex_Draco<uint8_t>(*decodedIndexBuffer, dracoMesh); break;
case sizeof(uint32_t):
CopyFaceIndex_Draco<uint32_t>(*decodedIndexBuffer, dracoMesh);
break;
case sizeof(uint16_t):
CopyFaceIndex_Draco<uint16_t>(*decodedIndexBuffer, dracoMesh);
break;
case sizeof(uint8_t):
CopyFaceIndex_Draco<uint8_t>(*decodedIndexBuffer, dracoMesh);
break;
default:
ai_assert(false);
break;
}
// Assign this alternate data buffer to the accessor
@ -264,8 +273,9 @@ static bool GetAttributeForAllPoints_Draco(const draco::Mesh &dracoMesh,
T values[4] = { 0, 0, 0, 0 };
for (draco::PointIndex i(0); i < dracoMesh.num_points(); ++i) {
const draco::AttributeValueIndex val_index = dracoAttribute.mapped_index(i);
if (!dracoAttribute.ConvertValue<T>(val_index, dracoAttribute.num_components(), values))
if (!dracoAttribute.ConvertValue<T>(val_index, dracoAttribute.num_components(), values)) {
return false;
}
memcpy(outBuffer.GetPointer() + byteOffset, &values[0], sizeof(T) * dracoAttribute.num_components());
byteOffset += sizeof(T) * dracoAttribute.num_components();
@ -277,8 +287,9 @@ static bool GetAttributeForAllPoints_Draco(const draco::Mesh &dracoMesh,
inline void SetDecodedAttributeBuffer_Draco(const draco::Mesh &dracoMesh, uint32_t dracoAttribId, Accessor &accessor) {
// Create decoded buffer
const draco::PointAttribute *pDracoAttribute = dracoMesh.GetAttributeByUniqueId(dracoAttribId);
if (pDracoAttribute == nullptr)
if (pDracoAttribute == nullptr) {
throw DeadlyImportError("GLTF: Invalid draco attribute id: ", dracoAttribId);
}
size_t componentBytes = accessor.GetBytesPerComponent();
@ -286,12 +297,27 @@ inline void SetDecodedAttributeBuffer_Draco(const draco::Mesh &dracoMesh, uint32
decodedAttribBuffer->Grow(dracoMesh.num_points() * pDracoAttribute->num_components() * componentBytes);
switch (accessor.componentType) {
case ComponentType_BYTE: GetAttributeForAllPoints_Draco<int8_t>(dracoMesh, *pDracoAttribute, *decodedAttribBuffer); break;
case ComponentType_UNSIGNED_BYTE: GetAttributeForAllPoints_Draco<uint8_t>(dracoMesh, *pDracoAttribute, *decodedAttribBuffer); break;
case ComponentType_SHORT: GetAttributeForAllPoints_Draco<int16_t>(dracoMesh, *pDracoAttribute, *decodedAttribBuffer); break;
case ComponentType_UNSIGNED_SHORT: GetAttributeForAllPoints_Draco<uint16_t>(dracoMesh, *pDracoAttribute, *decodedAttribBuffer); break;
case ComponentType_UNSIGNED_INT: GetAttributeForAllPoints_Draco<uint32_t>(dracoMesh, *pDracoAttribute, *decodedAttribBuffer); break;
case ComponentType_FLOAT: GetAttributeForAllPoints_Draco<float>(dracoMesh, *pDracoAttribute, *decodedAttribBuffer); break;
case ComponentType_BYTE:
GetAttributeForAllPoints_Draco<int8_t>(dracoMesh, *pDracoAttribute, *decodedAttribBuffer);
break;
case ComponentType_UNSIGNED_BYTE:
GetAttributeForAllPoints_Draco<uint8_t>(dracoMesh, *pDracoAttribute, *decodedAttribBuffer);
break;
case ComponentType_SHORT:
GetAttributeForAllPoints_Draco<int16_t>(dracoMesh, *pDracoAttribute, *decodedAttribBuffer);
break;
case ComponentType_UNSIGNED_SHORT:
GetAttributeForAllPoints_Draco<uint16_t>(dracoMesh, *pDracoAttribute, *decodedAttribBuffer);
break;
case ComponentType_UNSIGNED_INT:
GetAttributeForAllPoints_Draco<uint32_t>(dracoMesh, *pDracoAttribute, *decodedAttribBuffer);
break;
case ComponentType_FLOAT:
GetAttributeForAllPoints_Draco<float>(dracoMesh, *pDracoAttribute, *decodedAttribBuffer);
break;
default:
ai_assert(false);
break;
}
// Assign this alternate data buffer to the accessor