DirectX入门之快速开发框架

在前两篇文章中，我向你简单介绍了如何创建windows窗口、如何初始化Direct3D。这篇文章将给你一个快速开发Direct3D的框架。

框架图

运行截图

完整代码

下载地址：框架我已上传至CSDN或者找龙书（DirectX9.0 3D游戏开发）源码。

头文件：

//////////////////////////////////////////////////////////////////////////////////////////////////// // File: d3dUtility.h// // Author: Frank Luna (C) All Rights Reserved//// System: AMD Athlon 1800+ XP, 512 DDR, Geforce 3, Windows XP, MSVC++ 7.0 //// Desc: Provides utility functions for simplifying common tasks.//          //////////////////////////////////////////////////////////////////////////////////////////////////#ifndef __d3dUtilityH__#define __d3dUtilityH__#include <d3dx9.h>#include <string>namespace d3d{    bool InitD3D(        HINSTANCE hInstance,       // [in] Application instance.        int width, int height,     // [in] Backbuffer dimensions.        bool windowed,             // [in] Windowed (true)or full screen (false).        D3DDEVTYPE deviceType,     // [in] HAL or REF        IDirect3DDevice9** device);// [out]The created device.    int EnterMsgLoop(        bool(*ptr_display)(float timeDelta));    LRESULT CALLBACK WndProc(        HWND hwnd,        UINT msg,        WPARAM wParam,        LPARAM lParam);    template<class T> void Release(T t)    {        if (t)        {            t->Release();            t = 0;        }    }    template<class T> void Delete(T t)    {        if (t)        {            delete t;            t = 0;        }    }    const D3DXCOLOR      WHITE(D3DCOLOR_XRGB(255, 255, 255));    const D3DXCOLOR      BLACK(D3DCOLOR_XRGB(0, 0, 0));    const D3DXCOLOR        RED(D3DCOLOR_XRGB(255, 0, 0));    const D3DXCOLOR      GREEN(D3DCOLOR_XRGB(0, 255, 0));    const D3DXCOLOR       BLUE(D3DCOLOR_XRGB(0, 0, 255));    const D3DXCOLOR     YELLOW(D3DCOLOR_XRGB(255, 255, 0));    const D3DXCOLOR       CYAN(D3DCOLOR_XRGB(0, 255, 255));    const D3DXCOLOR    MAGENTA(D3DCOLOR_XRGB(255, 0, 255));    //    // Lights    //    D3DLIGHT9 InitDirectionalLight(D3DXVECTOR3* direction, D3DXCOLOR* color);    D3DLIGHT9 InitPointLight(D3DXVECTOR3* position, D3DXCOLOR* color);    D3DLIGHT9 InitSpotLight(D3DXVECTOR3* position, D3DXVECTOR3* direction, D3DXCOLOR* color);    //    // Materials    //    D3DMATERIAL9 InitMtrl(D3DXCOLOR a, D3DXCOLOR d, D3DXCOLOR s, D3DXCOLOR e, float p);    const D3DMATERIAL9 WHITE_MTRL = InitMtrl(WHITE, WHITE, WHITE, BLACK, 2.0f);    const D3DMATERIAL9 RED_MTRL = InitMtrl(RED, RED, RED, BLACK, 2.0f);    const D3DMATERIAL9 GREEN_MTRL = InitMtrl(GREEN, GREEN, GREEN, BLACK, 2.0f);    const D3DMATERIAL9 BLUE_MTRL = InitMtrl(BLUE, BLUE, BLUE, BLACK, 2.0f);    const D3DMATERIAL9 YELLOW_MTRL = InitMtrl(YELLOW, YELLOW, YELLOW, BLACK, 2.0f);}#endif // __d3dUtilityH__

实现.cpp

#include "stdafx.h"#include "d3dtool.h"#include<timeapi.h>#pragma comment(lib, "winmm.lib")#pragma comment(lib, "d3d9.lib")#pragma comment(lib, "d3dx9.lib")#pragma comment(lib, "dinput8.lib")   #pragma comment(lib, "dxguid.lib")//////////////////////////////////////////////////////////////////////////////////////////////////// // File: d3dUtility.cpp// // Author: Frank Luna (C) All Rights Reserved//// System: AMD Athlon 1800+ XP, 512 DDR, Geforce 3, Windows XP, MSVC++ 7.0 //// Desc: Provides utility functions for simplifying common tasks.//          //////////////////////////////////////////////////////////////////////////////////////////////////bool d3d::InitD3D(    HINSTANCE hInstance,    int width, int height,    bool windowed,    D3DDEVTYPE deviceType,    IDirect3DDevice9** device){    //    // Create the main application window.    //    WNDCLASS wc;    wc.style = CS_HREDRAW | CS_VREDRAW;    wc.lpfnWndProc = (WNDPROC)d3d::WndProc;    wc.cbClsExtra = 0;    wc.cbWndExtra = 0;    wc.hInstance = hInstance;    wc.hIcon = LoadIcon(0, IDI_APPLICATION);    wc.hCursor = LoadCursor(0, IDC_ARROW);    wc.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);    wc.lpszMenuName = 0;    wc.lpszClassName = L"Direct3D9App";    if (!RegisterClass(&wc))    {        ::MessageBox(0, L"RegisterClass() - FAILED", 0, 0);        return false;    }    HWND hwnd = 0;    hwnd = ::CreateWindow(L"Direct3D9App",L"Direct3D9App",        WS_EX_TOPMOST,        0, 0, width, height,        0 /*parent hwnd*/, 0 /* menu */, hInstance, 0 /*extra*/);    if (!hwnd)    {        ::MessageBox(0, L"CreateWindow() - FAILED", 0, 0);        return false;    }    ::ShowWindow(hwnd, SW_SHOW);    ::UpdateWindow(hwnd);    //    // Init D3D:     //    HRESULT hr = 0;    // Step 1: Create the IDirect3D9 object.    IDirect3D9* d3d9 = 0;    d3d9 = Direct3DCreate9(D3D_SDK_VERSION);    if (!d3d9)    {        ::MessageBox(0, L"Direct3DCreate9() - FAILED", 0, 0);        return false;    }    // Step 2: Check for hardware vp.    D3DCAPS9 caps;    d3d9->GetDeviceCaps(D3DADAPTER_DEFAULT, deviceType, &caps);    int vp = 0;    if (caps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT)        vp = D3DCREATE_HARDWARE_VERTEXPROCESSING;    else        vp = D3DCREATE_SOFTWARE_VERTEXPROCESSING;    // Step 3: Fill out the D3DPRESENT_PARAMETERS structure.    D3DPRESENT_PARAMETERS d3dpp;    d3dpp.BackBufferWidth = width;    d3dpp.BackBufferHeight = height;    d3dpp.BackBufferFormat = D3DFMT_A8R8G8B8;    d3dpp.BackBufferCount = 1;    d3dpp.MultiSampleType = D3DMULTISAMPLE_NONE;    d3dpp.MultiSampleQuality = 0;    d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;    d3dpp.hDeviceWindow = hwnd;    d3dpp.Windowed = windowed;    d3dpp.EnableAutoDepthStencil = true;    d3dpp.AutoDepthStencilFormat = D3DFMT_D24S8;    d3dpp.Flags = 0;    d3dpp.FullScreen_RefreshRateInHz = D3DPRESENT_RATE_DEFAULT;    d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;    // Step 4: Create the device.    hr = d3d9->CreateDevice(        D3DADAPTER_DEFAULT, // primary adapter        deviceType,         // device type        hwnd,               // window associated with device        vp,                 // vertex processing        &d3dpp,             // present parameters        device);            // return created device    if (FAILED(hr))    {        // try again using a 16-bit depth buffer        d3dpp.AutoDepthStencilFormat = D3DFMT_D16;        hr = d3d9->CreateDevice(            D3DADAPTER_DEFAULT,            deviceType,            hwnd,            vp,            &d3dpp,            device);        if (FAILED(hr))        {            d3d9->Release(); // done with d3d9 object            ::MessageBox(0, L"CreateDevice() - FAILED", 0, 0);            return false;        }    }    d3d9->Release(); // done with d3d9 object    return true;}int d3d::EnterMsgLoop(bool(*ptr_display)(float timeDelta)){    MSG msg;    ::ZeroMemory(&msg, sizeof(MSG));    static float lastTime = (float)timeGetTime();    while (msg.message != WM_QUIT)    {        if (::PeekMessage(&msg, 0, 0, 0, PM_REMOVE))        {            ::TranslateMessage(&msg);            ::DispatchMessage(&msg);        }        else        {            float currTime = (float)timeGetTime();            float timeDelta = (currTime - lastTime)*0.001f;            ptr_display(timeDelta);            lastTime = currTime;        }    }    return msg.wParam;}D3DLIGHT9 d3d::InitDirectionalLight(D3DXVECTOR3* direction, D3DXCOLOR* color){    D3DLIGHT9 light;    ::ZeroMemory(&light, sizeof(light));    light.Type = D3DLIGHT_DIRECTIONAL;    light.Ambient = *color * 0.4f;    light.Diffuse = *color;    light.Specular = *color * 0.6f;    light.Direction = *direction;    return light;}D3DLIGHT9 d3d::InitPointLight(D3DXVECTOR3* position, D3DXCOLOR* color){    D3DLIGHT9 light;    ::ZeroMemory(&light, sizeof(light));    light.Type = D3DLIGHT_POINT;    light.Ambient = *color * 0.4f;    light.Diffuse = *color;    light.Specular = *color * 0.6f;    light.Position = *position;    light.Range = 1000.0f;    light.Falloff = 1.0f;    light.Attenuation0 = 1.0f;    light.Attenuation1 = 0.0f;    light.Attenuation2 = 0.0f;    return light;}D3DLIGHT9 d3d::InitSpotLight(D3DXVECTOR3* position, D3DXVECTOR3* direction, D3DXCOLOR* color){    D3DLIGHT9 light;    ::ZeroMemory(&light, sizeof(light));    light.Type = D3DLIGHT_SPOT;    light.Ambient = *color * 0.4f;    light.Diffuse = *color;    light.Specular = *color * 0.6f;    light.Position = *position;    light.Direction = *direction;    light.Range = 1000.0f;    light.Falloff = 1.0f;    light.Attenuation0 = 1.0f;    light.Attenuation1 = 0.0f;    light.Attenuation2 = 0.0f;    light.Theta = 0.5f;    light.Phi = 0.7f;    return light;}D3DMATERIAL9 d3d::InitMtrl(D3DXCOLOR a, D3DXCOLOR d, D3DXCOLOR s, D3DXCOLOR e, float p){    D3DMATERIAL9 mtrl;    mtrl.Ambient = a;    mtrl.Diffuse = d;    mtrl.Specular = s;    mtrl.Emissive = e;    mtrl.Power = p;    return mtrl;}

主函数

//win32_directx.cpp: 定义应用程序的入口点。//#include "stdafx.h"#include "win32_directx.h"#include<d3d9.h>#include<timeapi.h>#include"d3dtool.h"#include "targetver.h"#pragma comment(lib, "winmm.lib")#pragma comment(lib, "d3d9.lib")#pragma comment(lib, "d3dx9.lib")#pragma comment(lib, "dinput8.lib")   #pragma comment(lib, "dxguid.lib")//////////////////////////////////////////////////////////////////////////////////////////////////// // File: d3dinit.cpp// // Author: Frank Luna (C) All Rights Reserved//// System: AMD Athlon 1800+ XP, 512 DDR, Geforce 3, Windows XP, MSVC++ 7.0 //// Desc: Demonstrates how to initialize Direct3D, how to use the book's framework//       functions, and how to clear the screen to black.  Note that the Direct3D//       initialization code is in the d3dUtility.h/.cpp files.//          ////////////////////////////////////////////////////////////////////////////////////////////////////// Globals//IDirect3DDevice9* Device = 0;//// Framework Functions//bool Setup(){    // Nothing to setup in this sample.    return true;}void Cleanup(){    // Nothing to cleanup in this sample.}bool Display(float timeDelta){    if (Device) // Only use Device methods if we have a valid device.    {        // Instruct the device to set each pixel on the back buffer black -        // D3DCLEAR_TARGET: 0x00000000 (black) - and to set each pixel on        // the depth buffer to a value of 1.0 - D3DCLEAR_ZBUFFER: 1.0f.        Device->Clear(0, 0, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, 0x00000000, 1.0f, 0);        // Swap the back and front buffers.        Device->Present(0, 0, 0, 0);    }    return true;}//// WndProc//LRESULT CALLBACK d3d::WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam){    switch (msg)    {    case WM_DESTROY:        ::PostQuitMessage(0);        break;    case WM_KEYDOWN:        if (wParam == VK_ESCAPE)            ::DestroyWindow(hwnd);        break;    }    return ::DefWindowProc(hwnd, msg, wParam, lParam);}//// WinMain//int WINAPI WinMain(HINSTANCE hinstance,    HINSTANCE prevInstance,    PSTR cmdLine,    int showCmd){    if (!d3d::InitD3D(hinstance,        640, 480, true, D3DDEVTYPE_HAL, &Device))    {        ::MessageBox(0, L"InitD3D() - FAILED", 0, 0);        return 0;    }    if (!Setup())    {        ::MessageBox(0, L"Setup() - FAILED", 0, 0);        return 0;    }    d3d::EnterMsgLoop(Display);    Cleanup();    Device->Release();    return 0;}