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Utility: Refactor some algorithms

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This commit is contained in:
SirLynix
2022-05-12 18:15:20 +02:00
parent 7c2b8e0576
commit 6469ab5fde
7 changed files with 80 additions and 58 deletions
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28
src/Nazara/Utility/AlgorithmUtility.cpp
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@@ -1156,32 +1156,4 @@ namespace Nz
outputVertex++;
}
}
/*********************************Transform*********************************/
void TransformVertices(VertexPointers vertexPointers, UInt64 vertexCount, const Matrix4f& matrix)
{
if (vertexPointers.positionPtr)
{
for (UInt64 i = 0; i < vertexCount; ++i)
*vertexPointers.positionPtr++ = matrix.Transform(*vertexPointers.positionPtr);
}
if (vertexPointers.normalPtr || vertexPointers.tangentPtr)
{
Vector3f scale = matrix.GetScale();
if (vertexPointers.normalPtr)
{
for (UInt64 i = 0; i < vertexCount; ++i)
*vertexPointers.normalPtr++ = matrix.Transform(*vertexPointers.normalPtr, 0.f) / scale;
}
if (vertexPointers.tangentPtr)
{
for (UInt64 i = 0; i < vertexCount; ++i)
*vertexPointers.tangentPtr++ = matrix.Transform(*vertexPointers.tangentPtr, 0.f) / scale;
}
}
}
}