61 lines
2.5 KiB
C++
61 lines
2.5 KiB
C++
#ifndef HGL_GRAPH_SCENE_ORIENT_INCLUDE
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#define HGL_GRAPH_SCENE_ORIENT_INCLUDE
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#include<hgl/graph/VK.h>
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#include<hgl/math/Transform.h>
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namespace hgl
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{
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namespace graph
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{
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/**
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* 方向定位数据基类
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*/
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class SceneOrient ///场景定位类
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{
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protected:
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Matrix4f parent_matrix;
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bool parent_matrix_dirty;
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Matrix4f local_matrix;
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bool local_matrix_dirty;
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TransformManager transform_manager;
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uint32 transform_version;
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uint32 local_to_world_matrix_version;
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// LocalToWorld = ParentMatrix * LocalMatrix * TransformMatrix
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Matrix4f local_to_world_matrix; ///<本地到世界矩阵
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Matrix4f inverse_local_to_world_matrix; ///<世界到本地矩阵
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Matrix4f inverse_transpose_local_to_world_matrix; ///<世界到本地矩阵的转置矩阵
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virtual void SetWorldMatrix(const Matrix4f &);
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public:
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SceneOrient();
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SceneOrient(const SceneOrient &);
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SceneOrient(const Matrix4f &);
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virtual ~SceneOrient()=default;
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void SetLocalMatrix(const Matrix4f &); ///<设置本地矩阵
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public:
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const Matrix4f & GetLocalMatrix ()const{return local_matrix;}
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TransformManager & GetTransform () {return transform_manager;} ///<取得变换管理器
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const Matrix4f & GetLocalToWorldMatrix ()const{return local_to_world_matrix;}
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const Matrix4f & GetInverseLocalToWorldMatrix ()const{return inverse_local_to_world_matrix;}
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const Matrix4f & GetInverseTransposeLocalToWorldMatrix ()const{return inverse_transpose_local_to_world_matrix;}
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public:
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virtual bool RefreshMatrix (const Matrix4f &); ///<刷新到世界空间变换
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};//class SceneOrient
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}//namespace graph
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}//namespace hgl
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#endif//HGL_GRAPH_SCENE_ORIENT_INCLUDE
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