D3D载入模型

小生怕怕啊

1. #include <d3d9.h>
   
2. #include <d3dx9.h>
   
3. #include <stdio.h>
   
4. #include <mmsystem.h>
   
5. 
   
6. #pragma comment(lib,"d3d9.lib")
   
7. #pragma comment(lib,"d3dx9.lib")
   
8. #pragma comment(lib,"winmm.lib")
   
9. 
   
10. 
    
11. #define WIN_CLASS "Simple"
    
12. #define WIN_NAME "simple"
    
13. #define WIN_WIDTH 800
    
14. #define WIN_HEIGHT 600
    
15. #define RELEASE(P) {if(P!=NULL){P->Release();P=NULL;}}
    
16. 
    
17. bool EngineInit(HWND hwnd);
    
18. void EngineEnd();
    
19. bool GameInit(HWND hwnd);
    
20. void GameRun(HWND hwnd);
    
21. void GameEnd();
    
22. void ShowMessage(LPCSTR lpText);
    
23. void Matrix_Set();
    
24. float GetFPS();
    
25. 
    
26. LPDIRECT3D9 g_D3D=NULL;
    
27. LPDIRECT3DDEVICE9 g_DEV=NULL;
    
28. LPD3DXMESH g_Mesh=NULL; //网格
    
29. D3DMATERIAL9* g_pMaterials=NULL; //材质
    
30. LPDIRECT3DTEXTURE9* g_pTextures=NULL; //纹理
    
31. DWORD g_dwMaterialsCount=0; //材质数量
    
32. LPD3DXFONT g_Font=NULL; //字体
    
33. 
    
34. 
    
35. LRESULT CALLBACK WndProc(HWND hwnd,UINT msg,WPARAM wparam,LPARAM lparam)
    
36. {
    
37. switch (msg)
    
38. {
    
39. case WM_DESTROY:
    
40. PostQuitMessage(0);
    
41. break;
    
42. }
    
43. return DefWindowProc(hwnd,msg,wparam,lparam);
    
44. }
    
45. 
    
46. int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd )
    
47. {
    
48. WNDCLASSEX wc={sizeof(WNDCLASSEX),CS_CLASSDC,WndProc,0,0,hInstance,NULL,NULL,NULL,NULL,WIN_CLASS,NULL};
    
49. RegisterClassEx(&wc);
    
50. HWND hwnd= CreateWindow(WIN_CLASS,WIN_NAME,WS_OVERLAPPEDWINDOW,0,0,WIN_WIDTH,WIN_HEIGHT,NULL,NULL,hInstance,NULL);
    
51. if (hwnd)
    
52. {
    
53. if (GameInit(hwnd))
    
54. {
    
55. ShowWindow(hwnd,nShowCmd);
    
56. UpdateWindow(hwnd);
    
57. MSG msg;
    
58. ZeroMemory(&msg,sizeof(msg));
    
59. while (msg.message!=WM_QUIT)
    
60. {
    
61. if (PeekMessage(&msg,NULL,0U,0U,PM_REMOVE))
    
62. {
    
63. TranslateMessage(&msg);
    
64. DispatchMessage(&msg);
    
65. }
    
66. else
    
67. {
    
68. GameRun(hwnd);
    
69. }
    
70. }
    
71. GameEnd();
    
72. }
    
73. 
    
74. }
    
75. UnregisterClass(WIN_CLASS,wc.hInstance);
    
76. return 0;
    
77. }
    
78. 
    
79. bool EngineInit( HWND hwnd )
    
80. {
    
81. if ((g_D3D=Direct3DCreate9(D3D_SDK_VERSION))==NULL)
    
82. {
    
83. return false;
    
84. }
    
85. D3DPRESENT_PARAMETERS d3dpp;
    
86. ZeroMemory(&d3dpp,sizeof(d3dpp));
    
87. d3dpp.BackBufferCount=2;
    
88. d3dpp.BackBufferWidth=WIN_WIDTH;
    
89. d3dpp.BackBufferHeight=WIN_HEIGHT;
    
90. d3dpp.BackBufferFormat=D3DFMT_A8R8G8B8;
    
91. d3dpp.SwapEffect=D3DSWAPEFFECT_DISCARD;
    
92. d3dpp.EnableAutoDepthStencil=TRUE;
    
93. d3dpp.AutoDepthStencilFormat=D3DFMT_D24S8;
    
94. d3dpp.Windowed=TRUE;
    
95. d3dpp.hDeviceWindow=hwnd;
    
96. d3dpp.PresentationInterval=D3DPRESENT_INTERVAL_IMMEDIATE;
    
97. if (FAILED(g_D3D->CreateDevice(D3DADAPTER_DEFAULT,D3DDEVTYPE_HAL,hwnd,D3DCREATE_HARDWARE_VERTEXPROCESSING,&d3dpp,&g_DEV)))
    
98. {
    
99. ShowMessage("创建3D设备失败!");
    
100. return false;
     
101. }
     
102. if (g_DEV==NULL)
     
103. {
     
104. return false;
     
105. }
     
106. //设置光照
     
107. D3DLIGHT9 light;
     
108. ZeroMemory(&light,sizeof(light));
     
109. light.Type=D3DLIGHT_DIRECTIONAL;
     
110. light.Ambient=D3DXCOLOR(0.5f,0.5f,0.5f,1.0f);
     
111. light.Diffuse=D3DXCOLOR(1.0f,1.0f,1.0f,1.0f);
     
112. light.Specular=D3DXCOLOR(0.0f,0.0f,0.0f,1.0f);
     
113. light.Direction=D3DXVECTOR3(1.0f,0.0f,1.0f);
     
114. g_DEV->SetLight(0,&light);
     
115. g_DEV->LightEnable(0,TRUE);
     
116. g_DEV->SetRenderState(D3DRS_NORMALIZENORMALS,true);
     
117. g_DEV->SetRenderState(D3DRS_SPECULARENABLE,true);
     
118. 
     
119. //开启背面消隐
     
120. g_DEV->SetRenderState(D3DRS_CULLMODE,D3DCULL_CCW);
     
121. 
     
122. //创建字体
     
123. if (FAILED(D3DXCreateFont(g_DEV,36,0,0,1,FALSE,DEFAULT_CHARSET,OUT_DEFAULT_PRECIS,DEFAULT_QUALITY,0,"微软雅黑",&g_Font)))
     
124. {
     
125. ShowMessage("创建字体失败!");
     
126. return false;
     
127. }
     
128. return true;
     
129. }
     
130. 
     
131. void EngineEnd()
     
132. {
     
133. RELEASE(g_DEV);
     
134. RELEASE(g_D3D);
     
135. RELEASE(g_Mesh);
     
136. }
     
137. 
     
138. bool GameInit( HWND hwnd )
     
139. {
     
140. if (!(EngineInit(hwnd)))
     
141. {
     
142. return false;
     
143. }
     
144. LPD3DXBUFFER lpMaterials=NULL;
     
145. 
     
146. if (FAILED(D3DXLoadMeshFromX("miki.X",D3DXMESH_MANAGED,g_DEV,NULL,&lpMaterials,NULL,&g_dwMaterialsCount,&g_Mesh)))
     
147. {
     
148. ShowMessage("载入模型失败!");
     
149. return false;
     
150. }
     
151. D3DXMATERIAL* Material=(D3DXMATERIAL*)lpMaterials->GetBufferPointer();
     
152. OutputDebugString(Material->pTextureFilename);
     
153. 
     
154. g_pMaterials=new D3DMATERIAL9[g_dwMaterialsCount];
     
155. g_pTextures=new LPDIRECT3DTEXTURE9[g_dwMaterialsCount];
     
156. for (DWORD i=0;i<g_dwMaterialsCount;i++)
     
157. {
     
158. g_pMaterials[i]=Material[i].MatD3D;
     
159. g_pMaterials[i].Ambient=g_pMaterials[i].Diffuse;
     
160. //创建纹理
     
161. g_pTextures[i]=NULL;
     
162. if (FAILED(D3DXCreateTextureFromFile(g_DEV,Material[i].pTextureFilename,&g_pTextures[i])))
     
163. {
     
164. ShowMessage("创建纹理失败!");
     
165. return false;
     
166. }
     
167. 
     
168. }
     
169. 
     
170. 
     
171. return true;
     
172. }
     
173. 
     
174. void GameRun(HWND hwnd)
     
175. {
     
176. RECT formatRect;
     
177. GetClientRect(hwnd,&formatRect);
     
178. g_DEV->Clear(0,NULL,D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER,D3DCOLOR_XRGB(0,0,0),1.0f,0);
     
179. g_DEV->BeginScene();
     
180. Matrix_Set();
     
181. for (DWORD i=0;i<g_dwMaterialsCount;i++)
     
182. {
     
183. g_DEV->SetMaterial(&g_pMaterials[i]);
     
184. g_DEV->SetTexture(0,g_pTextures[i]);
     
185. g_Mesh->DrawSubset(i);
     
186. }
     
187. 
     
188. float fps=GetFPS();
     
189. char chFps[50]={0};
     
190. UINT strCount= sprintf(chFps,"FPS:%0.3f",fps);
     
191. g_Font->DrawTextA(NULL,chFps,strCount,&formatRect,DT_TOP|DT_RIGHT,D3DCOLOR_XRGB(255,0,0));
     
192. g_DEV->EndScene();
     
193. g_DEV->Present(NULL,NULL,NULL,NULL);
     
194. }
     
195. 
     
196. void GameEnd()
     
197. {
     
198. EngineEnd();
     
199. }
     
200. 
     
201. 
     
202. void ShowMessage( LPCSTR lpText )
     
203. {
     
204. MessageBox(NULL,lpText,"Info",MB_OK);
     
205. }
     
206. 
     
207. void Matrix_Set()
     
208. {
     
209. float fAngle=(float)(GetTickCount()*0.001);
     
210. //世界矩阵
     
211. D3DXMATRIX matrixWorld;
     
212. D3DXMatrixRotationY(&matrixWorld,fAngle);
     
213. g_DEV->SetTransform(D3DTS_WORLD,&matrixWorld);
     
214. 
     
215. D3DXMATRIX matrixView;
     
216. D3DXVECTOR3 vEye(0.0f,0.0f,-300.0f);
     
217. D3DXVECTOR3 vAt(0.0f,0.0f,0.0f);
     
218. D3DXVECTOR3 vUp(0.0f,1.0f,0.0f);
     
219. D3DXMatrixLookAtLH(&matrixView,&vEye,&vAt,&vUp);
     
220. g_DEV->SetTransform(D3DTS_VIEW,&matrixView); //取景变换
     
221. 
     
222. D3DXMATRIX matrixProjection;
     
223. if (FAILED(D3DXMatrixPerspectiveFovLH(&matrixProjection,D3DX_PI/4.0f,1,1.0f,1000.0f)))
     
224. {
     
225. ShowMessage("设置投影变换失败!");
     
226. return ;
     
227. }
     
228. 
     
229. g_DEV->SetTransform(D3DTS_PROJECTION,&matrixProjection); //投影变换
     
230. 
     
231. 
     
232. }
     
233. 
     
234. float GetFPS()
     
235. {
     
236. static float fps=0;
     
237. static int frameCount=0;
     
238. static float currentTime=0.0f;
     
239. static float lastTime=0.0f;
     
240. frameCount++;
     
241. currentTime=timeGetTime()*0.001f;
     
242. if (currentTime-lastTime>1.0f)
     
243. {
     
244. fps=(float)frameCount/(currentTime-lastTime);
     
245. lastTime=currentTime;
     
246. frameCount=0;
     
247. }
     
248. return fps;
     
249. }

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最初的信仰

统一发个网盘行吗

lolskin

这是 .x 文件。。没戏了

848659766

小学生我怕怕 很好

萌萌嗒的小白

握草，这么多压缩包。。。

爱在峡谷横跳

沙发？？