graphics.h

一个自己写的游戏引擎,用DirectX 写成

//--------------------------------------------------
//  Desc: 绘图核心类
//  Date: 2006.10.29 /update
//  Author: artsylee
//
//  Copyright (C) 2006 artsylee
//
//	扩展: BeginSprite & EndSprite(2006_11_15)
//		//  DrawCaptin(2006_11_15)
//		//  使用自定义字体(2006_11_15)
//		  动画支持(2006_12_7)
//		  背景颜色(2006_12_10)
//
//--------------------------------------------------

#ifndef _GRAPHICS_
#define _GRAPHICS_

#include <d3d9.h>
#include <d3dx9.h>
class CTextureManager;
class CFrameManager;

#pragma comment (lib, "d3d9.lib")
#pragma comment (lib, "d3dx9.lib")

class ASE_DLL CGraphics
{
public:
	CGraphics();
	~CGraphics();
	bool	InitGraphics(HWND hWnd, int width, int height, bool bWindowed = true, int colordepth = 32);
	void	ToggleScreen(void);
	void	SnapToFile(const char *szFileName);
	bool	BeginScene(void);
	void	EndScene(void);
	void	BeginSprite(void);
	void	EndSprite(void);
	// Normal Blt
	void	Render(IDirect3DTexture9 *pTexture, int x, int y, RECT rcSrc, DWORD color = 0xffffffff);
	void	Render(DWORD hTex, int x, int y, const RECT *rcSrc = NULL, DWORD color = 0xffffffff);
	void	RenderSprite(DWORD hTex, int x, int y, const RECT *rcSrc = NULL, DWORD color = 0xffffffff);
	// Scale Blt
	void	Render(DWORD hTex, const RECT *rcDst, const RECT *rcSrc = NULL, DWORD color = 0xffffffff);
	// 支持水平翻转和竖直翻转
	void	Render(DWORD hTex, int x, int y, float xScale, float yScale, const RECT *rcSrc = NULL, DWORD color = 0xffffffff);
	void	RenderSprite(DWORD hTex, const RECT *rcDst, const RECT *rcSrc = NULL, DWORD color = 0xffffffff);
	// Rotation Blt------------coming soon
	// Draw Geometry Primitive
	// Animation(Using Sprite)
	void	RenderAnimation(DWORD hFrm, DWORD index, const RECT *rcDst, const RECT *rcSrc = NULL, DWORD color = 0xffffffff);
	void	RenderAnimation(DWORD hFrm, DWORD index, int x, int y, float xScale, float yScale, const RECT *rcSrc = NULL, DWORD color = 0xffffffff);
	void	Point(int x, int y, DWORD color);
	void	Line(int x1, int y1, int x2, int y2, DWORD color);
	void	Rectangle(RECT rc, DWORD color, bool bFill = false);
	void	Circle(int x0, int y0, int r, DWORD color);
	// 文字
	void	DrawText(int x, int y, DWORD color, const char *szInfo, ...);
	void	DrawCaption(int xCenter, int yCenter, DWORD color, const char *szInfo, ...);

	// 3D support
	void	Render3DObject();

	bool	IsWindowed()			{ 	return m_bWindowed; }
	void	SetBKColor(DWORD color)	{	m_BackGroundColor = color;}
	void	SetZBuffer(bool c)		{	m_bZBuffer = c;		}
	bool	GetZBuffer(void) const	{	return m_bZBuffer;	}
	IDirect3DDevice9* GetDevice(void)	{	return m_pD3DDevice;}
	ID3DXSprite*	  GetSprite(void)	{	return m_pSprite;	}
protected:
	void	InitDevice(void);
	void	OnLostDevice(void);
	void	OnResetDevice(void);

private:
	IDirect3D9*				m_pD3D;
	IDirect3DDevice9*		m_pD3DDevice;
	ID3DXSprite*			m_pSprite;
	ID3DXFont*				m_pFont;

	D3DCAPS9				m_D3DCaps;

	D3DPRESENT_PARAMETERS*  m_pD3DParam;
	D3DPRESENT_PARAMETERS   m_D3DParamW;
	D3DPRESENT_PARAMETERS   m_D3DParamFS;

	D3DXMATRIX				m_MatProj;
	D3DXMATRIX				m_MatView;

	int						m_ScreenWidth;
	int						m_ScreenHeight;
	int						m_ScreenDepth;
	HWND					m_hWnd;
	bool					m_bWindowed;
	bool					m_bZBuffer;
	DWORD					m_BackGroundColor;
	CTextureManager*		m_pTextureManager;
	CFrameManager*			m_pFrameManager;
};

#endif // _GRAPHICS