Files
o3de/Code/Tools/SceneAPI/SceneData/GraphData/MeshVertexTangentData.h
T
Benjamin Jillich a3712b5564 TSpace setting for MikkT tangent generation (#2386)
* 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>
2021-07-27 09:15:26 +02:00

53 lines
2.1 KiB
C++

/*
* Copyright (c) Contributors to the Open 3D Engine Project.
* For complete copyright and license terms please see the LICENSE at the root of this distribution.
*
* SPDX-License-Identifier: Apache-2.0 OR MIT
*
*/
#pragma once
#include <AzCore/Math/Vector4.h>
#include <AzCore/std/containers/vector.h>
#include <SceneAPI/SceneData/SceneDataConfiguration.h>
#include <SceneAPI/SceneCore/DataTypes/GraphData/IMeshVertexTangentData.h>
namespace AZ::SceneData::GraphData
{
class SCENE_DATA_CLASS MeshVertexTangentData
: public AZ::SceneAPI::DataTypes::IMeshVertexTangentData
{
public:
AZ_RTTI(MeshVertexTangentData, "{C16F0F38-8F8F-45A2-A33B-F2758922A7C4}", AZ::SceneAPI::DataTypes::IMeshVertexTangentData);
static void Reflect(ReflectContext* context);
SCENE_DATA_API ~MeshVertexTangentData() override = default;
SCENE_DATA_API void CloneAttributesFrom(const IGraphObject* sourceObject) override;
SCENE_DATA_API size_t GetCount() const override;
SCENE_DATA_API const AZ::Vector4& GetTangent(size_t index) const override;
SCENE_DATA_API void SetTangent(size_t vertexIndex, const AZ::Vector4& tangent) override;
SCENE_DATA_API void SetTangentSetIndex(size_t setIndex) override;
SCENE_DATA_API size_t GetTangentSetIndex() const override;
SCENE_DATA_API AZ::SceneAPI::DataTypes::TangentGenerationMethod GetGenerationMethod() const override;
SCENE_DATA_API void SetGenerationMethod(AZ::SceneAPI::DataTypes::TangentGenerationMethod method) override;
SCENE_DATA_API void Resize(size_t numVerts);
SCENE_DATA_API void ReserveContainerSpace(size_t numVerts);
SCENE_DATA_API void AppendTangent(const AZ::Vector4& tangent);
SCENE_DATA_API void GetDebugOutput(AZ::SceneAPI::Utilities::DebugOutput& output) const override;
protected:
AZStd::vector<AZ::Vector4> m_tangents;
AZ::SceneAPI::DataTypes::TangentGenerationMethod m_generationMethod = AZ::SceneAPI::DataTypes::TangentGenerationMethod::FromSourceScene;
size_t m_setIndex = 0;
};
} // AZ::SceneData::GraphData