Screen_GL.h

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// Screen_GL.h
// OpenGL Screen implmentation
//
 
#ifndef _SCREEN_GL
#define _SCREEN_GL
 
#include <gl\freeglut.h>
#include "framework\Frm_Material.h"
#include "GL\Manager_Texture.h"
 
class Screen_GL
{
   public:
        Screen_GL(void):_Gfx2D(false){};
      ~Screen_GL(void){};
      bool Init(void);
      void Shape(uint16 pw, uint16 ph);
      void Start_Draw(void){ClearScreen();};
      void End_Draw(void){glutSwapBuffers();};
      void SetColor(uchar pr, uchar pg, uchar pb){glColor4f(pr/255, pg/255, pb/255, 1.0f);};
      void SetFont(void* pFont);
      void Print(std::string pText, Frm::Vertex pV);
      void PrintFPS(uint32 pDelta);
 
                void SelectTexture(uint16 pID){glBindTexture(GL_TEXTURE_2D, _TxtMgr.GetID(pID));};
      void SetMaterial(Frm::Material* &pMaterial);
 
      void TwoD(void);
      void ThreeD(void);
 
      bool Load(uchar pType, std::string &pFileName);
      bool Unload(uchar pType, uint16 pIndex);
      uint16 SetTextureID(std::string &pFileName){return _TxtMgr.SetTexture(pFileName);};
      void Reset(void); //reloads Textures
      uint16 GetRessSize(uchar pType);
 
      //Methods for texture conversions on loading (temporary)
      void SetTargetType(uchar pTargetType){_TxtMgr.SetTargetType(pTargetType);};
      void SetTranspColor(uchar pr, uchar pg, uchar pb){_TxtMgr.SetTranspColor(pr, pg, pb);};
 
   private:
      bool _Gfx2D;   //tells the type of projection: 2D or 3D
      void ClearScreen(void);
      bool InitGLScene(GLvoid);
 
      void* _cFont; //current glut font
      bool BitmapFont;
 
      //Specialized Texture Manager for OpenGL
      Manager_Texture _TxtMgr;
};
 
#endif