Renderer.h

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#ifndef _CRENDERER_
#define _CRENDERER_

#include "main.h"
#include "GameObject3DManager.h"
#include "GameObject2DManager.h"
#include "Camera.h"

class CRenderer: public CSingleton<CRenderer> {

public:

        CRenderer();
        CRenderer(int viewportWidth, int viewportHeight);

        ~CRenderer();

        void setViewport(int width, int height) {
                m_viewportWidth = width;
                m_viewportHeight = height;
        }
        ;
        void setViewportWidth(int width) {
                m_viewportWidth = width;
        }
        ;
        void setViewportHeight(int height) {
                m_viewportHeight = height;
        }
        ;

        void setBackgroundColor(Color4f color) {
                m_backgroundColor = color;
        }
        ;
        void setBackgroundColor(float red, float green, float blue, float alpha) {
                m_backgroundColor.r = red / 255.0f;
                m_backgroundColor.b = blue / 255.0f;
                m_backgroundColor.g = green / 255.0f;
                m_backgroundColor.alpha = alpha / 255.0f;
        }
        ;

        int getViewportWidth() const {
                return m_viewportWidth;
        }
        ;
        int getViewportHeight() const {
                return m_viewportHeight;
        }
        ;

        void setCamera(CCamera* camera) {
                m_pCamera = camera;
        }
        ;
        CCamera* getCamera() const {
                return m_pCamera;
        }

        void setObject3DManager(CGameObject3DManager* object3DManager) {
                m_pObject3DManager = object3DManager;
        }
        ;
        void setObject2DManager(CGameObject2DManager* object2DManager) {
                m_pObject2DManager = object2DManager;
        }
        ;

        void render(void);

        /* Blending */
        void blendingEnable();
        void blendingEnable(GLenum sfactor, GLenum dfactor);
        void blendingDisable();
        void setBlendingParams(GLenum sfactor, GLenum dfactor);

        void disconnect();

private:

        void enable2D(void);
        void disable2D(void);

        static CRenderer* m_instance;

        int m_viewportWidth; // sirka okna
        int m_viewportHeight; // vyska okna

        Color4f m_backgroundColor;

        CGameObject3DManager* m_pObject3DManager; // manazer 3D objektu
        CGameObject2DManager* m_pObject2DManager; // manazer 2D objektu
        CCamera* m_pCamera; // ukazatel na kameru

        /* Blending */
        // Více na http://www.opengl.org/sdk/docs/man/xhtml/glBlendFunc.xml
        bool m_blending;
        GLenum m_blendingDestinationFactor; // jak bude vypocitana hodnota RGBA cile
        GLenum m_blendingSourceFactor; // jak bude vypocitana hodnota RGBA zdroje

};

#endif

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