天空盒DirectX9.0（C++代码）

#include ".\d3dinit.h" CD3DInit::CD3DInit(void) { g_pD3D = NULL; g_pd3dDevice = NULL; g_SrcHeight = 768; g_SrcWeight = 1024; } CD3DInit::~CD3DInit(void) { Release(g_pd3dDevice); Release(g_pD3D); } //-------------------------------------------------------------------------------------- // Name: Initialise // Desc: 全部的初始化 //-------------------------------------------------------------------------------------- BOOL CD3DInit::GameInit(HWND hWnd,HINSTANCE hInstance ) { // LoadConfigureFiles(".\\configure.ini","screen"); if(SUCCEEDED(InitD3D(hWnd))) { //初始化输入输出设备（DInput） g_pInput.InitInput(hWnd,hInstance); g_pMouseCur = new CCursor(); g_pMouseCur->InitDraw(g_pd3dDevice); g_pMouseCur->InitCursor(45.0f); g_pMouseCur->SetTexture("pic\\mouse.bmp",0); g_pSkyBox = new CSkyBox(g_pd3dDevice); g_pSkyBox->InitSkyBox(50); g_pSkyBox->SetTexture("pic\\skybox1_posx.jpg",0); g_pSkyBox->SetTexture("pic\\skybox1_negx.jpg",1); g_pSkyBox->SetTexture("pic\\skybox1_posy.jpg",2); g_pSkyBox->SetTexture("pic\\skybox1_negy.jpg",3); g_pSkyBox->SetTexture("pic\\skybox1_posz.jpg",4); g_pSkyBox->SetTexture("pic\\skybox1_negz.jpg",5); return true; } return true; } //-------------------------------------------------------------------------------------- // Name: InitD3D // Desc: D3D的初始化 //-------------------------------------------------------------------------------------- HRESULT CD3DInit::InitD3D(HWND hWnd) { if( NULL == ( g_pD3D = Direct3DCreate9( D3D_SDK_VERSION ) ) ) return E_FAIL; D3DDISPLAYMODE d3ddm; if( FAILED( g_pD3D->GetAdapterDisplayMode( D3DADAPTER_DEFAULT, &d3ddm ) ) ) { return E_FAIL; } //设置传递给LPDIRECT3D9::CreateDevice的参数 ZeroMemory( &d3dpp, sizeof(d3dpp) ); d3dpp.Windowed = FALSE; // 指明是窗口模式，而非全局独占模式 d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD; // 设定换页效果为丢弃后台缓存 d3dpp.BackBufferFormat = d3ddm.Format; //色彩深度为桌面的色彩深度 d3dpp.BackBufferWidth = g_SrcWeight; //后缓冲宽度 d3dpp.BackBufferHeight = g_SrcHeight; //后缓冲高度 d3dpp.FullScreen_RefreshRateInHz = D3DPRESENT_RATE_DEFAULT; //屏幕刷新率 d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_ONE;//翻转模式 //d3dpp.EnableAutoDepthStencil = true; //d3dpp.AutoDepthStencilFormat = D3DFMT_D24S8; if( FAILED( g_pD3D->CreateDevice( D3DADAPTER_DEFAULT //使用当前显卡作注设备 , D3DDEVTYPE_HAL //硬件抽象层设备D3DDEVTYPE_REF 软件模拟 , hWnd , D3DCREATE_SOFTWARE_VERTEXPROCESSING, //用软件的方法处理顶点数据 //参数若为D3DCREATE_HARDWARE_VERTEXPROCESSING则使用硬件 &d3dpp, &g_pd3dDevice ) ) ) { return E_FAIL; } g_pd3dDevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_NONE); g_pd3dDevice->SetRenderState(D3DRS_LIGHTING, FALSE); return S_OK; } //-------------------------------------------------------------------------------------- // Name: CheckDevice // Desc: D3D设备检测，如果丢失恢复设备 //-------------------------------------------------------------------------------------- bool CD3DInit::CheckDevice() { HRESULT flag; flag = g_pd3dDevice->TestCooperativeLevel(); switch(flag) { case D3DERR_DEVICELOST: { return false; } case D3DERR_DEVICENOTRESET: { if(FAILED(g_pd3dDevice->Reset(&d3dpp))) { return false; } else { } return true; } default: return true; } } bool CD3DInit::LoadConfigureFiles(char *strFile,char *strSection) { GetPrivateProfileString(strSection,"height","0", g_StrArray,FILESIZE,strFile); g_SrcHeight=(int)atoi(g_StrArray); GetPrivateProfileString(strSection,"weight","0", g_StrArray,FILESIZE,strFile); g_SrcWeight=(int)atoi(g_StrArray); return true; } void CD3DInit::Set3DCamera() { D3DXMATRIX matWorld; D3DXMATRIX matView; D3DXMATRIX matProj; D3DXMatrixLookAtLH(&matView, &g_pCamera.m_vPosition, &g_pCamera.m_vViewAt, &g_pCamera.m_vUpAxis); g_pd3dDevice->SetTransform(D3DTS_VIEW, &matView); D3DXMatrixPerspectiveFovLH(&matProj, D3DX_PI/4, 1024.0f/768.0f, 1.0f,5000.0f); g_pd3dDevice->SetTransform(D3DTS_PROJECTION, &matProj); } void CD3DInit::RenderInput() { g_pInput.ReadKeyboard(); g_pInput.ReadMouse(); g_pCamera.HandleInput(&g_pInput); } //-------------------------------------------------------------------------------------- // Name: Render // Desc: 整个程序的渲染部分 //-------------------------------------------------------------------------------------- void CD3DInit::Render() { if( NULL == g_pd3dDevice ) return; // 将填充后台缓冲区置为黑色 if(CheckDevice()) { g_pd3dDevice->Clear( 0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB(0,0,0), 1.0f, 0 ); g_pd3dDevice->BeginScene(); RenderInput(); Set3DCamera(); g_pMouseCur->MouseDraw(); g_pMouseCur->Render(0); g_pSkyBox->Render(g_pCamera.m_vPosition); g_pd3dDevice->EndScene(); g_pd3dDevice->Present( NULL, NULL, NULL, NULL ); } }