[D3D_XD项目]D3DWindow类

//-----------------------------------------------------------------------------// 文件: D3DWindow.h//// 描述: D3DWindow类的头文件，定义变量，函数。//// 更新: 2009-03-19 by Ninsun //-----------------------------------------------------------------------------#pragma once#define _WIN32_WINNT 0x0502#include <d3dx9.h>#include <winuser.h>#pragma comment (lib, "d3d9.lib")#pragma comment (lib, "d3dx9.lib")#pragma comment (lib, "User32.lib")#include "D3DCamera.h"struct D3DWINDOW{ HINSTANCEhInst;// 实例句柄 WNDPROCpMsgProc;// 消息处理函数指针 INTiWidth;// 屏幕宽度 INTiHeight;// 屏幕高度 LPCTSTRlpszClassName;// 窗口类名 LPCTSTRlpszWindowName;// 窗口名 HICONhIcon;// 图标句柄 HCURSORhCursor;// 光标句柄 HWNDhWnd;// 窗口句柄 LPDIRECT3D9pD3D;// D3D对象，用于创建设备 LPDIRECT3DDEVICE9pd3dDevice;// D3D设备，用于渲染 D3DDISPLAYMODE*pd3ddm;// 硬件显示模式};#define WND_WIDTH640// 默认显示宽度#define WND_HEIGHT480// 默认显示高度#define VIEW_2D0// 2D视图（正交投影）#define VIEW_3D1// 3D视图（透视投影）class D3DWindow{public: D3DWindow(D3DWINDOW* _pd3dWindow);public: ~D3DWindow(void);public: VOID showWindow(); D3DWINDOW getWindow(); VOID cleanup(); VOID startRender(); VOID endRender();private: VOID initD3D();private: D3DWINDOW m_d3dWindow;}; 

 

 

//-----------------------------------------------------------------------------// 文件: D3DWindow.cpp//// 描述: 用于快速创建Win32窗口以及D3D设备//// 更新: 2009-03-19 by Ninsun //-----------------------------------------------------------------------------#include "D3DWindow.h"//-----------------------------------------------------------------------------// 名称: D3DWindow()// 描述: 自定义构造函数//-----------------------------------------------------------------------------D3DWindow::D3DWindow(D3DWINDOW* _pd3dWindow){m_d3dWindow = *_pd3dWindow;if (m_d3dWindow.iWidth == 0 || m_d3dWindow.iHeight == 0){m_d3dWindow.iWidth = WND_WIDTH;m_d3dWindow.iHeight = WND_HEIGHT;}if (m_d3dWindow.lpszClassName == 0){m_d3dWindow.lpszClassName = TEXT("D3D_2D Window");}if (m_d3dWindow.lpszWindowName == 0){m_d3dWindow.lpszWindowName = TEXT("D3D_2D Window");}if (m_d3dWindow.pd3ddm == 0){m_d3dWindow.pd3ddm = new D3DDISPLAYMODE();}// 注册窗口类WNDCLASSEX wc ={sizeof( WNDCLASSEX ), CS_CLASSDC, m_d3dWindow.pMsgProc, 0L, 0L,m_d3dWindow.hInst, m_d3dWindow.hIcon, m_d3dWindow.hCursor, /*(HBRUSH)(COLOR_WINDOW+1)*/NULL, NULL,m_d3dWindow.lpszClassName, NULL};RegisterClassEx( &wc );// 创建程序窗口m_d3dWindow.hWnd = CreateWindowEx( /*WS_EX_LAYERED*/WS_EX_APPWINDOW, m_d3dWindow.lpszClassName, m_d3dWindow.lpszWindowName,WS_POPUP|WS_CAPTION|WS_SYSMENU|WS_MINIMIZEBOX, 0, 0, WND_WIDTH,WND_HEIGHT,NULL, NULL, wc.hInstance, NULL );// 初始化D3DinitD3D();// 将D3DWindow信息反馈给创建结构体memcpy(_pd3dWindow,&m_d3dWindow,sizeof(m_d3dWindow));}D3DWindow::~D3DWindow(void){}//-----------------------------------------------------------------------------// 名称: initD3D()// 描述: 创建D3D设备//-----------------------------------------------------------------------------VOID D3DWindow::initD3D(){// 创建D3D对象m_d3dWindow.pD3D = Direct3DCreate9( D3D_SDK_VERSION );// 获取硬件显示模式m_d3dWindow.pD3D->GetAdapterDisplayMode(D3DADAPTER_DEFAULT, m_d3dWindow.pd3ddm);// 设置用来创建D3D设备的数组D3DPRESENT_PARAMETERS d3dpp;ZeroMemory( &d3dpp, sizeof( d3dpp ) );d3dpp.Windowed = TRUE;d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;d3dpp.BackBufferWidth = WND_WIDTH;d3dpp.BackBufferHeight = WND_HEIGHT;d3dpp.BackBufferFormat = m_d3dWindow.pd3ddm->Format;d3dpp.MultiSampleType = D3DMULTISAMPLE_NONE;d3dpp.EnableAutoDepthStencil = TRUE;d3dpp.AutoDepthStencilFormat = D3DFMT_D24S8;// 创建D3D设备m_d3dWindow.pD3D->CreateDevice( D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, m_d3dWindow.hWnd,D3DCREATE_SOFTWARE_VERTEXPROCESSING,&d3dpp, &m_d3dWindow.pd3dDevice ); // 关闭裁剪模式和光照m_d3dWindow.pd3dDevice->SetRenderState( D3DRS_CULLMODE, D3DCULL_NONE );m_d3dWindow.pd3dDevice->SetRenderState( D3DRS_LIGHTING, FALSE );// 设置alpha测试m_d3dWindow.pd3dDevice->SetRenderState(D3DRS_ALPHATESTENABLE, TRUE);m_d3dWindow.pd3dDevice->SetRenderState(D3DRS_ALPHAREF, 64);m_d3dWindow.pd3dDevice->SetRenderState(D3DRS_ALPHAFUNC, D3DCMP_GREATER);// 设置alpha混合m_d3dWindow.pd3dDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, TRUE);m_d3dWindow.pd3dDevice->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA );m_d3dWindow.pd3dDevice->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA );// 设置纹理过滤模式m_d3dWindow.pd3dDevice->SetSamplerState(0, D3DSAMP_MAGFILTER,D3DTEXF_LINEAR);m_d3dWindow.pd3dDevice->SetSamplerState(0, D3DSAMP_MINFILTER,D3DTEXF_LINEAR);// 开启深度缓冲m_d3dWindow.pd3dDevice->SetRenderState(D3DRS_ZENABLE, TRUE);m_d3dWindow.pd3dDevice->SetRenderState(D3DRS_ZFUNC, D3DCMP_LESS);m_d3dWindow.pd3dDevice->SetRenderState(D3DRS_ZWRITEENABLE, TRUE);}//-----------------------------------------------------------------------------// 名称: cleanup()// 描述: 释放所有资源//-----------------------------------------------------------------------------VOID D3DWindow::cleanup(){if( m_d3dWindow.pd3dDevice != NULL )m_d3dWindow.pd3dDevice->Release();if( m_d3dWindow.pD3D != NULL )m_d3dWindow.pD3D->Release();m_d3dWindow.pd3dDevice = NULL;m_d3dWindow.pD3D = NULL;}//-----------------------------------------------------------------------------// 名称: showWindow()// 描述: 显示窗口//-----------------------------------------------------------------------------VOID D3DWindow::showWindow(){ // 设置窗口大小并移动到屏幕中心RECT windowRect;RECT clientRect;GetWindowRect(m_d3dWindow.hWnd, &windowRect);GetClientRect(m_d3dWindow.hWnd, &clientRect);int width = m_d3dWindow.iWidth + (windowRect.right-windowRect.left) - (clientRect.right-clientRect.left);int height = m_d3dWindow.iHeight + (windowRect.bottom-windowRect.top) - (clientRect.bottom-clientRect.top);MoveWindow(m_d3dWindow.hWnd, (m_d3dWindow.pd3ddm->Width - width)/2, (m_d3dWindow.pd3ddm->Height - height)/2, width, height, TRUE);// 显示窗口ShowWindow( m_d3dWindow.hWnd, SW_SHOWDEFAULT );UpdateWindow( m_d3dWindow.hWnd );// 主消息循环MSG msg;ZeroMemory( &msg, sizeof( msg ) );while( msg.message != WM_QUIT ){if( PeekMessage( &msg, NULL, 0U, 0U, PM_REMOVE ) ){TranslateMessage( &msg );DispatchMessage( &msg );}else{Sleep(1);}}cleanup();UnregisterClass( m_d3dWindow.lpszClassName, m_d3dWindow.hInst );}//-----------------------------------------------------------------------------// 名称: getWindow()// 描述: 获得窗口结构体//-----------------------------------------------------------------------------D3DWINDOW D3DWindow::getWindow(){return m_d3dWindow;}//-----------------------------------------------------------------------------// 名称: startRender()// 描述: 开始渲染//-----------------------------------------------------------------------------VOID D3DWindow::startRender(){m_d3dWindow.pd3dDevice->Clear( 0, NULL, D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER, RGB(255,255,255), 1.0f, 0 );m_d3dWindow.pd3dDevice->BeginScene();}//-----------------------------------------------------------------------------// 名称: endRender()// 描述: 结束渲染//-----------------------------------------------------------------------------VOID D3DWindow::endRender(){ m_d3dWindow.pd3dDevice->EndScene(); m_d3dWindow.pd3dDevice->Present( NULL, NULL, NULL, NULL );}