C:/Users/Marc/Desktop/Phystank/trunk/src/renderer/D3DRenderer.h

//This file is part of PhysTank.
//
//PhysTank is free software: you can redistribute it and/or modify
//it under the terms of the GNU General Public License as published by
//the Free Software Foundation, either version 3 of the License, or
//(at your option) any later version.
//
//PhysTank is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//GNU General Public License for more details.
//
//You should have received a copy of the GNU General Public License
//along with PhysTank.  If not, see <http://www.gnu.org/licenses/>.
//
// © Marc Johnson, 2009

#ifndef _D3DRENDERER_
#define _D3DRENDERER_

#include <d3d9.h>
#include <d3dx9.h>
#include <hash_map>
#include <string>

#include "renderer/AbstractRenderer.h"
#include "util/StringHasher.h"

#define SAFE_RELEASE(p) if(p) p->Release() 
#define MAX_VERTICES 1024

class D3DRenderer : public AbstractRenderer
{
        friend class TextureResourceListener;
private:
        typedef stdext::hash_map<std::string, LPD3DXFONT, StringHasher> FontMap;

        LPDIRECT3DDEVICE9 m_pDevice;
        LPD3DXSPRITE m_pSpriteInterface;

        LPDIRECT3DVERTEXDECLARATION9 m_pVertexDeclaration; 
        LPDIRECT3DVERTEXDECLARATION9 m_pLineDeclaration;

        Colour m_clearColour;
        
        D3DPRESENT_PARAMETERS m_presentParams;
                
        FontMap m_fontCache;

        bool m_bDeviceLost;

        LPD3DXFONT CacheFont(const std::string fontName, const int nSize, bool bBold, bool bItalic);
        std::string GetFontIdentifier(const std::string& fontName, const int nSize, bool bBold, bool bItalic);
public:
        D3DRenderer();
        virtual ~D3DRenderer();

        virtual void BeginRendering();
        virtual void EndRendering();
        virtual void SetClearColour(const Colour& c) { m_clearColour = c; }

        virtual void DrawLines(const LineVertex* pVertices, const int nNumPoints, const int nWidth, const float fTranslateX, const float fTranslateY, const float fRotation);
        virtual void DrawSprite(const Sprite* pSprite, ResourceCache * const pResourceCache, const Vector2& position, const Vector2& center, const float fRotation, const float fScaleX, const float fScaleY);
        virtual void DrawString(const std::wstring& text, const std::string& font, const int nSize, const Vector2& position, const int nAlignment, const Colour& c, bool bBold, bool bItalic);
        virtual void DrawText(const std::wstring& text, const std::string& font, const int nSize, const Rect& rect, const int nAlignment, Colour& c, bool bBold, bool bItalic);
        virtual void DrawModel(const PTModel& model, const Vector2& translation, const float fRotation, const float fScale);
        
        virtual bool CanRender();
        virtual std::pair<int, int> GetResolution();
        virtual void ClearArea(const Rect& rect, const Colour& c);
        virtual int GetStringWidth(const std::wstring& textString, const std::string& font, const int nFontHeight, bool bBold, bool bItalic);
        
        void Reset();
        HRESULT InitializeD3D(HWND hWnd, INT nWidth, INT nHeight, D3DFORMAT backBufferFmt, D3DMULTISAMPLE_TYPE multisampling, BOOL bWindowed);
};


#endif

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