renamed MVPMatrix.h to SceneInfo.h

inc/hgl/graph/SceneInfo.h

@@ -0,0 +1,36 @@
+#ifndef HGL_GRAPH_SCENE_INFO_INCLUDE
+#define HGL_GRAPH_SCENE_INFO_INCLUDE
+
+#include<hgl/math/Matrix.h>
+#include<hgl/CompOperator.h>
+namespace hgl
+{
+    namespace graph
+    {
+        /** 
+         * MVP<56><50><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_SCENE_INFO_INCLUDE