37 lines
872 B
C
37 lines
872 B
C
|
#ifndef HGL_GRAPH_MVP_MATRIX_INCLUDE
|
|||
|
#define HGL_GRAPH_MVP_MATRIX_INCLUDE
|
|||
|
|
|||
|
#include<hgl/math/Matrix.h>
|
|||
|
#include<hgl/CompOperator.h>
|
|||
|
namespace hgl
|
|||
|
{
|
|||
|
namespace graph
|
|||
|
{
|
|||
|
/**
|
|||
|
* MVP<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
|||
|
*/
|
|||
|
struct MVPMatrix
|
|||
|
{
|
|||
|
Matrix4f l2w; ///< Local to World
|
|||
|
Matrix4f inverse_l2w;
|
|||
|
|
|||
|
Matrix4f mvp; ///< projection * view * local_to_world
|
|||
|
Matrix4f inverse_mvp;
|
|||
|
|
|||
|
public:
|
|||
|
|
|||
|
void Set(const Matrix4f &w,const Matrix4f &vp)
|
|||
|
{
|
|||
|
l2w=w;
|
|||
|
inverse_l2w=l2w.Inverted();
|
|||
|
|
|||
|
mvp=vp*l2w;
|
|||
|
inverse_mvp=mvp.Inverted();
|
|||
|
}
|
|||
|
|
|||
|
CompOperatorMemcmp(const MVPMatrix &);
|
|||
|
};//struct MVPMatrix
|
|||
|
}//namespace graph
|
|||
|
//namespace hgl
|
|||
|
#endif//HGL_GRAPH_MVP_MATRIX_INCLUDE
|