Moved WorldPosition to SceneMatrix
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CMCore
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CMCore
@ -1 +1 @@
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Subproject commit 0ac2a9431a14767c018f6f20a8ea0a3604b859ee
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Subproject commit df5189ed09cab1197ddbb4e9f5a3d7959c961e3e
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@ -7,6 +7,20 @@ namespace hgl
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{
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namespace graph
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{
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/**
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* 场景节点矩阵类<br>
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*
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* 用于描述一个物体在3D空间中的位置、旋转、缩放等信息。<br>
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* 构成说明:<br>
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* <ul>
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* <li>LocalMatrix 一般用于描述当前节点相对上一级的变换矩阵</li>
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* <li>LocalToWorldMatrix 最终用于描述当前节点相对于世界的变换矩阵,在渲染时使用</li>
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*
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* <li>transform_manager 用于管理当前节点所有的变换情况,如果本节点不存在额外变换,数量为0。</li>
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* </ul>
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*
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* LocalToWorldMatrix=ParnetMatrix * LocalMatrix * TraansformMatrix<br>
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*/
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class SceneMatrix :public VersionData<Matrix4f>
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{
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protected:
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@ -16,6 +30,9 @@ namespace hgl
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TransformManager transform_manager;
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Matrix4f transform_matrix;
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Vector3f OriginWorldPosition; //原始世界坐标
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Vector3f FinalWorldPosition; //最终世界坐标
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protected:
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Matrix4f inverse_local_to_world_matrix; ///<世界到本地矩阵
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@ -23,9 +40,22 @@ namespace hgl
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void MakeNewestData(Matrix4f &local_to_world_matrix) override ///<生成最新的数据(需要派生类重载)
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{
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transform_manager.GetMatrix(transform_matrix);
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local_to_world_matrix=parent_matrix*local_matrix;
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local_to_world_matrix=parent_matrix*local_matrix*transform_matrix;
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OriginWorldPosition=TransformPosition(local_to_world_matrix,ZeroVector3f);
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if(transform_manager.IsEmpty())
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{
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FinalWorldPosition=OriginWorldPosition;
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}
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else
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{
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transform_manager.GetMatrix(transform_matrix,OriginWorldPosition);
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local_to_world_matrix*=transform_matrix;
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FinalWorldPosition=TransformPosition(local_to_world_matrix,ZeroVector3f);
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}
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inverse_local_to_world_matrix =inverse(local_to_world_matrix);
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inverse_transpose_local_to_world_matrix=transpose(inverse_local_to_world_matrix);
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@ -53,6 +83,8 @@ namespace hgl
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TransformManager &GetTransform(){return transform_manager;} ///<取得变换管理器
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const Vector3f &GetWorldPosition()const{return FinalWorldPosition;} ///<取得世界坐标
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public:
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SceneMatrix():VersionData(Identity4f)
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@ -101,16 +133,6 @@ namespace hgl
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/**
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* 方向定位数据基类<br>
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* 用于描述一个物体在3D空间中的位置、旋转、缩放等信息。<br>
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* 构成说明:<br>
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* <ul>
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* <li>LocalMatrix 一般用于描述当前节点相对上一级的变换矩阵</li>
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* <li>LocalToWorldMatrix 最终用于描述当前节点相对于世界的变换矩阵,在渲染时使用</li>
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*
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* <li>transform_manager 用于管理当前节点所有的变换情况,如果本节点不存在额外变换,数量为0。</li>
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* </ul>
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*
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* LocalToWorldMatrix=ParnetMatrix * LocalMatrix * TraansformMatrix<br>
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*/
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class SceneOrient ///场景定位类
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{
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@ -118,8 +140,6 @@ namespace hgl
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SceneMatrix scene_matrix;
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Vector3f WorldPosition;
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public:
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SceneOrient()=default;
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@ -130,7 +150,6 @@ namespace hgl
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virtual void Clear()
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{
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scene_matrix.Clear();
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WorldPosition=ZeroVector3f;
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}
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void SetLocalMatrix (const Matrix4f &mat){scene_matrix.SetLocalMatrix(mat);} ///<设置本地矩阵
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@ -140,7 +159,7 @@ namespace hgl
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const uint32 GetLocalToWorldMatrixVersion()const {return scene_matrix.GetNewestVersion();} ///<取得版本号
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const Vector3f & GetWorldPosition() const { return WorldPosition; } ///<取得世界坐标
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const Vector3f & GetWorldPosition() const {return scene_matrix.GetWorldPosition();} ///<取得世界坐标
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const Matrix4f & GetLocalMatrix ()const {return scene_matrix.GetLocalMatrix();} ///<取得本地矩阵
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TransformManager & GetTransform () {return scene_matrix.GetTransform();} ///<取得变换管理器
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@ -6,7 +6,6 @@ namespace hgl
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SceneOrient::SceneOrient(const SceneOrient &so)
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{
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scene_matrix=so.scene_matrix;
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WorldPosition=so.WorldPosition;
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scene_matrix.UpdateNewestData();
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}
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@ -16,8 +15,6 @@ namespace hgl
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scene_matrix.SetLocalMatrix(mat);
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scene_matrix.UpdateNewestData();
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WorldPosition=TransformPosition(GetLocalToWorldMatrix(),ZeroVector3f);
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}
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void SceneOrient::RefreshMatrix()
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@ -27,8 +24,6 @@ namespace hgl
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//是最新版本,证明没有更新,那不用刷新了
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return;
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}
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WorldPosition=TransformPosition(GetLocalToWorldMatrix(),ZeroVector3f);
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}
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}//namespace graph
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}//namespace hgl
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