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79 lines
3.7 KiB
C++
79 lines
3.7 KiB
C++
/*
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* 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.
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*
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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*/
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#pragma once
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#include <SceneAPI/SceneData/SceneDataConfiguration.h>
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#include <SceneAPI/SceneCore/DataTypes/GraphData/IMeshData.h>
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#include <AzCore/std/containers/vector.h>
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#include <AzCore/std/containers/unordered_map.h>
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#include <AzCore/std/containers/unordered_set.h>
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namespace AZ
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{
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namespace SceneData
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{
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namespace GraphData
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{
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class SCENE_DATA_CLASS MeshData
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: public AZ::SceneAPI::DataTypes::IMeshData
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{
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public:
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AZ_RTTI(MeshData, "{a2589bd4-42fb-40ba-a38d-cfcd6e9ea169}", AZ::SceneAPI::DataTypes::IMeshData)
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static void Reflect(ReflectContext* context);
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SCENE_DATA_API ~MeshData() override;
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SCENE_DATA_API void CloneAttributesFrom(const IGraphObject* sourceObject) override;
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//assumes 1 to 1 mapping for these position, normal, color, uv
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//positions with more than one normal or uv (seam) will duplicate shared values in multiple verts
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SCENE_DATA_API virtual void AddPosition(const AZ::Vector3& position);
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SCENE_DATA_API virtual void AddNormal(const AZ::Vector3& normal);
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//assume consistent winding - no stripping or fanning expected (3 index per face)
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SCENE_DATA_API void AddFace(unsigned int index1, unsigned int index2, unsigned int index3,
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unsigned int faceMaterialId = AZ::SceneAPI::DataTypes::IMeshData::s_invalidMaterialId);
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SCENE_DATA_API void AddFace(const AZ::SceneAPI::DataTypes::IMeshData::Face& face,
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unsigned int faceMaterialId = AZ::SceneAPI::DataTypes::IMeshData::s_invalidMaterialId);
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SCENE_DATA_API void SetVertexIndexToControlPointIndexMap(int vertexIndex, int controlPointIndex);
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SCENE_DATA_API size_t GetUsedControlPointCount() const override;
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SCENE_DATA_API int GetControlPointIndex(int vertexIndex) const override;
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SCENE_DATA_API int GetUsedPointIndexForControlPoint(int controlPointIndex) const override;
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SCENE_DATA_API unsigned int GetVertexCount() const override;
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SCENE_DATA_API bool HasNormalData() const override;
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SCENE_DATA_API const AZ::Vector3& GetPosition(unsigned int index) const override;
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SCENE_DATA_API const AZ::Vector3& GetNormal(unsigned int index) const override;
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SCENE_DATA_API unsigned int GetFaceCount() const override;
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SCENE_DATA_API const AZ::SceneAPI::DataTypes::IMeshData::Face& GetFaceInfo(unsigned int index) const override;
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SCENE_DATA_API unsigned int GetFaceMaterialId(unsigned int index) const override;
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SCENE_DATA_API unsigned int GetVertexIndex(int faceIndex, int vertexIndexInFace) const override;
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SCENE_DATA_API void GetDebugOutput(SceneAPI::Utilities::DebugOutput& output) const override;
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protected:
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AZStd::vector<AZ::Vector3> m_positions;
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AZStd::vector<AZ::Vector3> m_normals;
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AZStd::vector<AZ::SceneAPI::DataTypes::IMeshData::Face> m_faceList;
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AZStd::vector<unsigned int> m_faceMaterialIds;
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AZStd::unordered_map<int, int> m_vertexIndexToControlPointIndexMap;
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AZStd::unordered_map<int, int> m_controlPointToUsedVertexIndexMap;
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};
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}
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}
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}
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