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TSpace setting for MikkT tangent generation (#2386)

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* Added TSpace method setting which is only visible for MikkT generation.
* Fixed a bug with generating tangents for blend shapes.
* Renamed tangent space into generation method.
* Some code cleaning

Signed-off-by: Benjamin Jillich <jillich@amazon.com>
This commit is contained in:
Benjamin Jillich
2021-07-27 00:15:26 -07:00
committed by GitHub
parent c9b3ed8bc7
commit a3712b5564
17 changed files with 385 additions and 371 deletions
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Code/Tools/SceneAPI/SceneData/GraphData/MeshVertexTangentData.cpp
+77 -93
View File
@@ -10,112 +10,96 @@
#include <AzCore/Serialization/SerializeContext.h>
#include <AzCore/RTTI/BehaviorContext.h>
namespace AZ
namespace AZ::SceneData::GraphData
{
namespace SceneData
void MeshVertexTangentData::Reflect(ReflectContext* context)
{
namespace GraphData
SerializeContext* serializeContext = azrtti_cast<SerializeContext*>(context);
if (serializeContext)
{
void MeshVertexTangentData::Reflect(ReflectContext* context)
{
SerializeContext* serializeContext = azrtti_cast<SerializeContext*>(context);
if (serializeContext)
{
serializeContext->Class<MeshVertexTangentData>()->Version(2);
}
serializeContext->Class<MeshVertexTangentData>()->Version(2);
}
BehaviorContext* behaviorContext = azrtti_cast<BehaviorContext*>(context);
if (behaviorContext)
{
behaviorContext->Class<MeshVertexTangentData>()
->Attribute(AZ::Script::Attributes::Scope, AZ::Script::Attributes::ScopeFlags::Common)
->Attribute(AZ::Script::Attributes::Module, "scene")
->Method("GetCount", &MeshVertexTangentData::GetCount)
->Method("GetTangent", &MeshVertexTangentData::GetTangent)
->Method("GetTangentSetIndex", &MeshVertexTangentData::GetTangentSetIndex)
->Method("GetTangentSpace", &MeshVertexTangentData::GetTangentSpace)
->Enum<(int)SceneAPI::DataTypes::TangentSpace::FromSourceScene>("FromSourceScene")
->Enum<(int)SceneAPI::DataTypes::TangentSpace::MikkT>("MikkT");
}
}
BehaviorContext* behaviorContext = azrtti_cast<BehaviorContext*>(context);
if (behaviorContext)
{
behaviorContext->Class<MeshVertexTangentData>()
->Attribute(AZ::Script::Attributes::Scope, AZ::Script::Attributes::ScopeFlags::Common)
->Attribute(AZ::Script::Attributes::Module, "scene")
->Method("GetCount", &MeshVertexTangentData::GetCount)
->Method("GetTangent", &MeshVertexTangentData::GetTangent)
->Method("GetTangentSetIndex", &MeshVertexTangentData::GetTangentSetIndex)
->Method("GetGenerationMethod", &MeshVertexTangentData::GetGenerationMethod)
->Enum<(int)SceneAPI::DataTypes::TangentGenerationMethod::FromSourceScene>("FromSourceScene")
->Enum<(int)SceneAPI::DataTypes::TangentGenerationMethod::MikkT>("MikkT");
}
}
void MeshVertexTangentData::CloneAttributesFrom(const IGraphObject* sourceObject)
{
IMeshVertexTangentData::CloneAttributesFrom(sourceObject);
if (const auto* typedSource = azrtti_cast<const MeshVertexTangentData*>(sourceObject))
{
SetTangentSpace(typedSource->GetTangentSpace());
SetTangentSetIndex(typedSource->GetTangentSetIndex());
}
}
void MeshVertexTangentData::CloneAttributesFrom(const IGraphObject* sourceObject)
{
IMeshVertexTangentData::CloneAttributesFrom(sourceObject);
if (const auto* typedSource = azrtti_cast<const MeshVertexTangentData*>(sourceObject))
{
SetGenerationMethod(typedSource->GetGenerationMethod());
SetTangentSetIndex(typedSource->GetTangentSetIndex());
}
}
size_t MeshVertexTangentData::GetCount() const
{
return m_tangents.size();
}
size_t MeshVertexTangentData::GetCount() const
{
return m_tangents.size();
}
const AZ::Vector4& MeshVertexTangentData::GetTangent(size_t index) const
{
AZ_Assert(index < m_tangents.size(), "Invalid index %i for mesh tangents.", index);
return m_tangents[index];
}
const AZ::Vector4& MeshVertexTangentData::GetTangent(size_t index) const
{
AZ_Assert(index < m_tangents.size(), "Invalid index %i for mesh tangents.", index);
return m_tangents[index];
}
void MeshVertexTangentData::ReserveContainerSpace(size_t numVerts)
{
m_tangents.reserve(numVerts);
}
void MeshVertexTangentData::Resize(size_t numVerts)
{
m_tangents.resize(numVerts);
}
void MeshVertexTangentData::ReserveContainerSpace(size_t numVerts)
{
m_tangents.reserve(numVerts);
}
void MeshVertexTangentData::AppendTangent(const AZ::Vector4& tangent)
{
m_tangents.push_back(tangent);
}
void MeshVertexTangentData::GetDebugOutput(AZ::SceneAPI::Utilities::DebugOutput& output) const
{
output.Write("Tangents", m_tangents);
output.Write("GenerationMethod", aznumeric_cast<int64_t>(m_generationMethod));
output.Write("SetIndex", aznumeric_cast<uint64_t>(m_setIndex));
}
void MeshVertexTangentData::Resize(size_t numVerts)
{
m_tangents.resize(numVerts);
}
void MeshVertexTangentData::SetTangent(size_t vertexIndex, const AZ::Vector4& tangent)
{
m_tangents[vertexIndex] = tangent;
}
void MeshVertexTangentData::SetTangentSetIndex(size_t setIndex)
{
m_setIndex = setIndex;
}
void MeshVertexTangentData::AppendTangent(const AZ::Vector4& tangent)
{
m_tangents.push_back(tangent);
}
size_t MeshVertexTangentData::GetTangentSetIndex() const
{
return m_setIndex;
}
void MeshVertexTangentData::GetDebugOutput(AZ::SceneAPI::Utilities::DebugOutput& output) const
{
output.Write("Tangents", m_tangents);
output.Write("TangentSpace", aznumeric_cast<int64_t>(m_tangentSpace));
output.Write("SetIndex", aznumeric_cast<uint64_t>(m_setIndex));
}
AZ::SceneAPI::DataTypes::TangentGenerationMethod MeshVertexTangentData::GetGenerationMethod() const
{
return m_generationMethod;
}
void MeshVertexTangentData::SetTangent(size_t vertexIndex, const AZ::Vector4& tangent)
{
m_tangents[vertexIndex] = tangent;
}
void MeshVertexTangentData::SetTangentSetIndex(size_t setIndex)
{
m_setIndex = setIndex;
}
size_t MeshVertexTangentData::GetTangentSetIndex() const
{
return m_setIndex;
}
AZ::SceneAPI::DataTypes::TangentSpace MeshVertexTangentData::GetTangentSpace() const
{
return m_tangentSpace;
}
void MeshVertexTangentData::SetTangentSpace(AZ::SceneAPI::DataTypes::TangentSpace space)
{
m_tangentSpace = space;
}
} // GraphData
} // SceneData
} // AZ
void MeshVertexTangentData::SetGenerationMethod(AZ::SceneAPI::DataTypes::TangentGenerationMethod method)
{
m_generationMethod = method;
}
} // AZ::SceneData::GraphData