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Added Position/Direction in SceneOrient

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This commit is contained in:
hyzboy 2024-07-17 01:38:30 +08:00
parent 6571a27f41
commit 8ebb3095a7
2 changed files with 24 additions and 8 deletions
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15
inc/hgl/graph/SceneOrient.h
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@ -18,7 +18,10 @@ namespace hgl
//ObjectList<Transform> TransformList; //ObjectList<Transform> TransformList;
Matrix4f LocalMatrix; ///<当前矩阵 Vector3f Position; ///<坐标
Vector3f Direction; ///<方向
Matrix4f LocalMatrix; ///<当前矩阵(指相对上一级的变换矩阵)
Matrix4f LocalToWorldMatrix; ///<当前到世界矩阵 Matrix4f LocalToWorldMatrix; ///<当前到世界矩阵
Matrix4f InverseLocalMatrix; ///<反向当前矩阵 Matrix4f InverseLocalMatrix; ///<反向当前矩阵
@ -30,6 +33,16 @@ namespace hgl
SceneOrient(const Matrix4f &mat); SceneOrient(const Matrix4f &mat);
virtual ~SceneOrient()=default; virtual ~SceneOrient()=default;
void SetPosition (const Vector3f &pos){Position=pos;}
void SetDirection (const Vector3f &dir){Direction=dir;}
const Vector3f & GetLocalPosition ()const{return Position;}
const Vector3f & GetLocalDirection ()const{return Direction;}
const Vector3f & GetWorldPosition ()const{return TransformPosition(LocalToWorldMatrix,Position);}
const Vector3f & GetWorldDirection ()const{return TransformDirection(LocalToWorldMatrix,Direction);}
public:
Matrix4f & SetLocalMatrix (const Matrix4f &); ///<设定当前节点矩阵 Matrix4f & SetLocalMatrix (const Matrix4f &); ///<设定当前节点矩阵
Matrix4f & SetLocalToWorldMatrix (const Matrix4f &); ///<设定当前节点到世界矩阵 Matrix4f & SetLocalToWorldMatrix (const Matrix4f &); ///<设定当前节点到世界矩阵

17
src/SceneGraph/SceneOrient.cpp
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@ -5,18 +5,21 @@ namespace hgl
{ {
SceneOrient::SceneOrient() SceneOrient::SceneOrient()
{ {
LocalMatrix =Matrix4f(1.0f); Position=Vector3f(0.0f);
LocalToWorldMatrix =Matrix4f(1.0f); Direction=Vector3f(0.0f);
InverseLocalMatrix =Matrix4f(1.0f);
InverseLocalToWorldMatrix =Matrix4f(1.0f); LocalMatrix =Identity4f;
LocalToWorldMatrix =Identity4f;
InverseLocalMatrix =Identity4f;
InverseLocalToWorldMatrix =Identity4f;
} }
SceneOrient::SceneOrient(const Matrix4f &mat) SceneOrient::SceneOrient(const Matrix4f &mat)
{ {
SetLocalMatrix(mat); SetLocalMatrix(mat);
LocalToWorldMatrix =Matrix4f(1.0f); LocalToWorldMatrix =Identity4f;
InverseLocalToWorldMatrix =Matrix4f(1.0f); InverseLocalToWorldMatrix =Identity4f;
} }
Matrix4f &SceneOrient::SetLocalMatrix(const Matrix4f &m) Matrix4f &SceneOrient::SetLocalMatrix(const Matrix4f &m)
@ -43,7 +46,7 @@ namespace hgl
*/ */
void SceneOrient::RefreshLocalToWorldMatrix(const Matrix4f *m) void SceneOrient::RefreshLocalToWorldMatrix(const Matrix4f *m)
{ {
SetLocalToWorldMatrix((*m)*LocalMatrix); SetLocalToWorldMatrix(TransformMatrix(*m,LocalMatrix));
} }
}//namespace graph }//namespace graph
}//namespace hgl }//namespace hgl