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Added scale handling to the ReflectionProbe

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This commit is contained in:
dmcdiar
2021-04-29 13:10:07 -07:00
parent 3dec5d3b71
commit ef79dfb359
3 changed files with 29 additions and 18 deletions
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Gems/Atom/Feature/Common/Code/Source/ReflectionProbe/ReflectionProbe.cpp
+16 -11
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@@ -120,13 +120,13 @@ namespace AZ
{
// stencil Srg
// Note: the stencil pass uses a slightly reduced inner AABB to avoid seams
Vector3 innerExtentsReduced = m_innerExtents - Vector3(0.1f, 0.1f, 0.1f);
Matrix3x4 modelToWorldStencil = Matrix3x4::CreateFromMatrix3x3AndTranslation(Matrix3x3::CreateIdentity(), m_position) * Matrix3x4::CreateScale(innerExtentsReduced);
Vector3 innerExtentsReduced = m_innerExtents * m_transform.GetScale() - Vector3(0.1f, 0.1f, 0.1f);
Matrix3x4 modelToWorldStencil = Matrix3x4::CreateFromMatrix3x3AndTranslation(Matrix3x3::CreateIdentity(), m_transform.GetTranslation()) * Matrix3x4::CreateScale(innerExtentsReduced);
m_stencilSrg->SetConstant(m_reflectionRenderData->m_modelToWorldStencilConstantIndex, modelToWorldStencil);
m_stencilSrg->Compile();
// blend weight Srg
Matrix3x4 modelToWorldOuter = Matrix3x4::CreateFromMatrix3x3AndTranslation(Matrix3x3::CreateIdentity(), m_position) * Matrix3x4::CreateScale(m_outerExtents);
Matrix3x4 modelToWorldOuter = Matrix3x4::CreateFromMatrix3x3AndTranslation(Matrix3x3::CreateIdentity(), m_transform.GetTranslation()) * Matrix3x4::CreateScale(m_outerExtents * m_transform.GetScale());
m_blendWeightSrg->SetConstant(m_reflectionRenderData->m_modelToWorldRenderConstantIndex, modelToWorldOuter);
m_blendWeightSrg->SetConstant(m_reflectionRenderData->m_aabbPosRenderConstantIndex, m_outerAabbWs.GetCenter());
m_blendWeightSrg->SetConstant(m_reflectionRenderData->m_outerAabbMinRenderConstantIndex, m_outerAabbWs.GetMin());
@@ -149,7 +149,7 @@ namespace AZ
m_renderOuterSrg->Compile();
// render inner Srg
Matrix3x4 modelToWorldInner = Matrix3x4::CreateFromMatrix3x3AndTranslation(Matrix3x3::CreateIdentity(), m_position) * Matrix3x4::CreateScale(m_innerExtents);
Matrix3x4 modelToWorldInner = Matrix3x4::CreateFromMatrix3x3AndTranslation(Matrix3x3::CreateIdentity(), m_transform.GetTranslation()) * Matrix3x4::CreateScale(m_innerExtents * m_transform.GetScale());
m_renderInnerSrg->SetConstant(m_reflectionRenderData->m_modelToWorldRenderConstantIndex, modelToWorldInner);
m_renderInnerSrg->SetConstant(m_reflectionRenderData->m_aabbPosRenderConstantIndex, m_outerAabbWs.GetCenter());
m_renderInnerSrg->SetConstant(m_reflectionRenderData->m_outerAabbMinRenderConstantIndex, m_outerAabbWs.GetMin());
@@ -208,24 +208,29 @@ namespace AZ
void ReflectionProbe::SetTransform(const AZ::Transform& transform)
{
m_position = transform.GetTranslation();
m_meshFeatureProcessor->SetTransform(m_visualizationMeshHandle, transform);
m_outerAabbWs = Aabb::CreateCenterHalfExtents(m_position, m_outerExtents / 2.0f);
m_innerAabbWs = Aabb::CreateCenterHalfExtents(m_position, m_innerExtents / 2.0f);
m_transform = transform;
// avoid scaling the visualization sphere
AZ::Transform visualizationTransform = m_transform;
visualizationTransform.ExtractScale();
m_meshFeatureProcessor->SetTransform(m_visualizationMeshHandle, visualizationTransform);
m_outerAabbWs = Aabb::CreateCenterHalfExtents(m_transform.GetTranslation(), m_outerExtents * m_transform.GetScale() / 2.0f);
m_innerAabbWs = Aabb::CreateCenterHalfExtents(m_transform.GetTranslation(), m_innerExtents * m_transform.GetScale() / 2.0f);
m_updateSrg = true;
}
void ReflectionProbe::SetOuterExtents(const AZ::Vector3& outerExtents)
{
m_outerExtents = outerExtents;
m_outerAabbWs = Aabb::CreateCenterHalfExtents(m_position, m_outerExtents / 2.0f);
m_outerAabbWs = Aabb::CreateCenterHalfExtents(m_transform.GetTranslation(), m_outerExtents * m_transform.GetScale() / 2.0f);
m_updateSrg = true;
}
void ReflectionProbe::SetInnerExtents(const AZ::Vector3& innerExtents)
{
m_innerExtents = innerExtents;
m_innerAabbWs = Aabb::CreateCenterHalfExtents(m_position, m_innerExtents / 2.0f);
m_innerAabbWs = Aabb::CreateCenterHalfExtents(m_transform.GetTranslation(), m_innerExtents * m_transform.GetScale() / 2.0f);
m_updateSrg = true;
}
@@ -261,7 +266,7 @@ namespace AZ
m_environmentCubeMapPipelineId = environmentCubeMapPipeline->GetId();
AZStd::shared_ptr<RPI::EnvironmentCubeMapPassData> passData = AZStd::make_shared<RPI::EnvironmentCubeMapPassData>();
passData->m_position = m_position;
passData->m_position = m_transform.GetTranslation();
RPI::PassDescriptor environmentCubeMapPassDescriptor(Name("EnvironmentCubeMapPass"));
environmentCubeMapPassDescriptor.m_passData = passData;