OAG Library (OpenGL) Part 2.3 - Drawing 2D Textures Using the Mouse and Programatically

#pragma once

#include "..\..\include\WindowsViewer\WinGraphicContext.h"
#include "..\..\include\SceneMapping\OAGScene.h"
#include "..\..\..\Common\include\OAGVector3d.h"
#include "..\..\..\Common\include\OAGMatrix4x4.h"
#include "..\..\include\oag\OAGCamera.h"

namespace oag
{
	class WinRenderer
	{
	public:
		WinRenderer(void);
		WinRenderer(oag::WinGraphicContext*  Win32GC, bool b3DMode = false );
		~WinRenderer(void);

	//Attributes
	protected:
		std::vector<oag::OAGSceneObject*> m_listScene; 
						
		oag::WinGraphicContext*		m_prglWinGC;
		bool						m_bIs3dMode;
		oag::OAGVector3f			m_VecTranslation;
		oag::OAGVector3f			m_VecScale;
		oag::OAGVector3f			m_VecRotation;
		oag::OAGColor				m_BackGroundColor;

	public:
		oag::OAGCamera				m_Camera;

	//Operations
	public:
		void DeleteAllScenes();
		bool Is3DMode()							{ return m_bIs3dMode; };
		void GetMatrices(GLdouble *gldModelview, GLdouble *gldProjection);
		void GetOGLPos(const int nXScreenCoordinate, const int nYScreenCoordinate, oag::OAGVector3d* ptOut);
		void GetTranslation(oag::OAGVector3f* vec)	{ vec->SetVertex(m_VecTranslation); };
		void GetRotation(oag::OAGVector3f* vec)	{ vec->SetVertex(m_VecRotation); };
		void GetScale(oag::OAGVector3f* vec)		{ vec->SetVertex(m_VecScale); };
		
		void SetScene(oag::OAGSceneObject* pScene)
		{ 
			m_listScene.resize(0);
			m_listScene.push_back(pScene);
		}

		void AddScene(oag::OAGSceneObject* pScene)
		{ 
			m_listScene.push_back(pScene);
		}

		void RemoveAllScenes()
		{
			m_listScene.resize(0);
		}
		
		void ScreenToWorld(oag::OAGVector3f ptIn[], oag::OAGVector3d* ptOut, int count);
		void ScreenToWorld(const int nXScreenCoordinate, const int nYScreenCoordinate, double& fXWorldCoordinate, double& fYWorldCoordinate);
		void RenderScene();
		void ResetTransform();
		void SetBackGroundColor(BYTE red, BYTE green, BYTE blue, BYTE alpha = 255){ m_BackGroundColor.SetColor(red, green, blue, alpha); }
		void SetTranslation(float x, float y, float z){ m_VecTranslation.SetVertex(x, y, z);  }
		void SetScale(float x, float y, float z) { m_VecScale.SetVertex(x, y, z);  }
		void SetRotation(float x, float y, float z) { m_VecRotation.SetVertex(x, y, z);  }

	};

};