Object3D_GL.h

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// 3DObject_GL.h
// OpenGL Screen implmentation
//
 
#ifndef _OBJECT3D_GL
#define _OBJECT3D_GL
 
#define DEBUG
 
#include "framework\Frm_Mesh.h" //based on the correct Mesh element
#include "GL\Screen_GL.h"
 
class Object3D
{
   public:
                Object3D(void): _SkinnedVertices(0), _Model(0){};
      ~Object3D(void){if (_SkinnedVertices!=0) delete[] _SkinnedVertices;}
      void SetupModel(Frm::Model3D* pModel){
        _Model = pModel;
         _Mesh = _Model->_Meshes.front();
         _SkinnedVertices = new Frm::Vertex[_Mesh->_nVertices];
         ComputeBoundingBoxSphere();
         };
 
      //Vertices to render
      void ClearSkinnedVertices(void){memset(_SkinnedVertices, 0, _Mesh->_nVertices * sizeof(Frm::Vertex));};
 
      //Animation Based
      inline void Update(void){memcpy(_SkinnedVertices, _Mesh->_Vertices, _Mesh->_nVertices * sizeof(Frm::Vertex));};
      void Draw(Screen_GL* pScreen);
 
      void ComputeBoundingBoxSphere(void);
      //Elements for the AABB (_Low & _High)
      //and bounding sphere (_Center & _Radius)
      Frm::Vertex _Low, _High, _Center;
      float _Radius;
 
   private:
      Frm::Mesh* _Mesh; //pointer to Model Mesh
      Frm::Vertex* _SkinnedVertices;
                Frm::Model3D* _Model;
};
 
#endif