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Use a bunch of temporaries in order to make position const

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Signed-off-by: Chris Burel <burelc@amazon.com>
This commit is contained in:
Chris Burel
2021-06-25 11:13:25 -07:00
parent 70a8214c2d
commit 7bcd4baec4
1 changed files with 6 additions and 5 deletions
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Gems/SceneProcessing/Code/Source/Generation/Components/MeshOptimizer/MeshOptimizerComponent.cpp
+6 -5
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@@ -460,11 +460,12 @@ namespace AZ::SceneGenerationComponents
}
// Round the vertex position so that a float comparison can be made with entires in the positionMap
AZ::Vector3 position = meshData->GetPosition(vertexIndex);
position *= positionToleranceReciprocal;
position += AZ::Vector3(0.5f);
position = AZ::Vector3(AZ::Simd::Vec3::Floor(position.GetSimdValue()));
position *= positionTolerance;
// pos = floor( x * 10 + 0.5) * 0.1
const AZ::Vector3 position = AZ::Vector3(
AZ::Simd::Vec3::Floor(
(meshData->GetPosition(vertexIndex) * positionToleranceReciprocal + AZ::Vector3(0.5f)).GetSimdValue()
)
) * positionTolerance;
const auto& [iter, didInsert] = positionMap.try_emplace(position, currentOriginalVertexIndex);
if (didInsert)