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bsipic.cpp
资源名称：XLT.rar　[点击查看]
上传用户：yunyi28
上传日期：2021-04-25
资源大小：6978k
文件大小：9k
源码类别：

分形几何

开发平台：

Visual C++

bsipic.cpp：源码内容
  1. #include "math.h"
  2. #include "bsipic.h"
  3. #include "stdio.h"
  4. #include "Tree.h"
  5. #include <list>
  6. #include "Data.h"
  7. #define  PI 3.14159
  9. float rtri;
  10. float rquad;
  12. GLfloat xrot;
  13. GLfloat yrot;
  14. GLfloat zyot;
  18. bsipic::bsipic(void)
  19. {
  20. }
  22. bsipic::~bsipic(void)
  23. {
  24. }
  26. int bsipic::Pbmp()
  27. {
  30. glEnable(GL_TEXTURE_2D);
  31. glBindTexture(GL_TEXTURE_2D,texture[0]);
  32. // glShadeModel(GL_SMOOTH);
  33. glClearColor(0.0f,0.0f,0.0f,0.0f);
  34. glClearDepth(1.0f);
  35. glEnable(GL_DEPTH_TEST);
  36. glDepthFunc(GL_LEQUAL);
  37. glHint(GL_PERSPECTIVE_CORRECTION_HINT,GL_FASTEST);
  39. glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
  40. glLoadIdentity();
  41. glTranslatef(1.5f,0.0f,-7.0f);
  42. glRotatef(rquad,1.0f,0.0f,0.0f);
  45. glBegin(GL_QUADS);
  46. // glColor3f(0.0f,1.0f,0.0f);
  47. glTexCoord2f(0.0f,0.0f);
  48. glVertex3f(1.0f,1.0f,-1.0f);
  49. glTexCoord2f(1.0f,0.0f);
  50. glVertex3f(-1.0f,1.0f,-1.0f);//上
  51. glTexCoord2f(1.0f,1.0f);
  52. glVertex3f(-1.0f,1.0f,1.0f);
  53. glTexCoord2f(0.0f,1.0f);
  54. glVertex3f(1.0f,1.0f,1.0f);
  56. glTexCoord2f(0.0f,0.0f);
  57. glVertex3f(1.0f,-1.0f,1.0f);
  58. glTexCoord2f(1.0f,0.0f);
  59. glVertex3f(-1.0f,-1.0f,1.0f);//下
  60. glTexCoord2f(1.0f,1.0f);
  61. glVertex3f(-1.0f,-1.0f,-1.0f);
  62. glTexCoord2f(0.0f,1.0f);
  63. glVertex3f(1.0f,-1.0f,-1.0f);
  65. glTexCoord2f(0.0f,0.0f);
  66. glVertex3f(1.0f,1.0f,1.0f);
  67. glTexCoord2f(0.5f,0.0f);
  68. glVertex3f(-1.0f,1.0f,1.0f);//前
  69. glTexCoord2f(0.5f,1.0f);
  70. glVertex3f(-1.0f,-1.0f,1.0f);
  71. glTexCoord2f(0.0f,1.0f);
  72. glVertex3f(1.0f,-1.0f,1.0f);
  74. glTexCoord2f(0.0f,0.0f);
  75. glVertex3f(1.0f,-1.0f,-1.0f);
  76. glTexCoord2f(1.0f,0.0f);
  77. glVertex3f(-1.0f,-1.0f,-1.0f);//后
  78. glTexCoord2f(1.0f,1.0f);
  79. glVertex3f(-1.0f,1.0f,-1.0f);
  80. glTexCoord2f(0.0f,1.0f);
  81. glVertex3f(1.0f,1.0f,-1.0f);
  83. glTexCoord2f(0.0f,0.0f);
  84. glVertex3f(-1.0f,1.0f,1.0f);
  85. glTexCoord2f(1.0f,0.0f);
  86. glVertex3f(-1.0f,1.0f,-1.0f);//左
  87. glTexCoord2f(1.0f,1.0f);
  88. glVertex3f(-1.0f,-1.0f,-1.0f);
  89. glTexCoord2f(0.0f,1.0f);
  90. glVertex3f(-1.0f,-1.0f,1.0f);
  92. glTexCoord2f(0.0f,0.0f);
  93. glVertex3f(1.0f,1.0f,-1.0f);
  94. glTexCoord2f(1.0f,0.0f);
  95. glVertex3f(1.0f,1.0f,1.0f);//右
  96. glTexCoord2f(1.0f,1.0f);
  97. glVertex3f(1.0f,-1.0f,1.0f);
  98. glTexCoord2f(0.0f,1.0f);
  99. glVertex3f(1.0f,-1.0f,-1.0f);
  100. glEnd();
  102. rtri+=0.2f;
  103. rquad-=0.15f;
  106. return TRUE;
  109. }
  110. void bsipic::Park()
  111. {
  112. glColor3f(0,0,0);
  113. glPushMatrix();
  114. glTranslatef(-5,-4,-13);
  115. glBegin(GL_TRIANGLE_FAN);
  116. glVertex3f(0,0,0.0f);
  117. for(int i=0;i<=360;i+=5)
  118. {
  119. float p=(float)(i*3.14/180);
  120. glVertex3f((float)sin(p),(float)cos(p),0.0f);
  121. }
  122. glEnd();
  123. glPopMatrix();
  124. }
  126. void bsipic::airplane(float x,float y,float z,int r)
  127. {
  128. glPushMatrix();
  129. glTranslatef(x,y,z);
  130. glRotatef(-r,0.0,1.0,0.0);
  131. glColor3f(1.0,1.0,1.0);
  132. //螺旋桨
  133. glColor3f(0,1,0);
  134. auxSolidBox(1.6,0.3,0.05);
  135. //机头
  136. glColor3f(0.1,0.3,0.4);
  137. glTranslatef(0.0,0.0,-0.5);
  138. auxSolidSphere(0.5);
  139. //机身
  140. glColor3f(0.7,0.2,0.4);
  141. glRotatef(90,1.0,0.0,0.0);
  142. glTranslatef(0.0f,-1.0f,0);
  143. auxSolidCylinder(.4f,2.0);
  144. //机尾
  145. glColor3f(0.1,0.5,0.7);
  146. glRotatef(-270,1.0,0.0,0.0);
  147. glTranslatef(0.0f,-0.0f,1.0f);
  148. auxSolidCone(.4,1.5);
  149. //后翼
  150. glColor3f(1,1,1);
  151. glTranslatef(0.0f,-0.5f,1.2f);
  152. auxSolidBox(3,0.05f,0.5f);
  153. glTranslatef(0.0f,-0.0f,0.0f);
  154. auxSolidBox(0.05,1.0f,0.60f);
  155. //前翼
  156. glColor3f(0.3,0.4,0.4);
  157. glTranslatef(0.0f,0.7f,-1.9f);
  158. auxSolidBox(8,0.05f,0.7f);
  160. glPopMatrix();
  162. }
  163. void bsipic::TriAndQuad()
  164. {
  165. glClearColor(0.0f,0.0f,0.0f,0.0f);
  166. glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
  167. glLoadIdentity();
  168. glTranslatef(-1.5f,0.0f,-6.0f);
  170. glRotatef(rtri,0.0f,1.0f,0.0f);
  172. glBegin(GL_TRIANGLES);
  173. glColor3f(1.0f,0.0f,0.0f);
  174. glVertex3f(0.0f,1.0f,0.0f);
  175. glColor3f(0.0f,1.0f,0.0f);
  176. glVertex3f(1.0f,0.0f,0.0f);
  177. glColor3f(0.0f,0.0f,1.0f);
  178. glVertex3f(-1.0f,0.0f,0.0f);
  180. glEnd();
  183. glLoadIdentity();//重置模型观察矩阵
  184. glTranslatef(0.0f,0.0f,-7.0f);
  185. glRotatef(rquad,1.0f,0.0f,0.0f);
  187. glColor3f(0.5f,0.5f,1.0f);
  188. glBegin(GL_QUADS);
  189. glVertex3f(-1.0f,1.0f,0.0f);
  190. glVertex3f(1.0f,1.0f,0.0f);
  191. glVertex3f(1.0f,-1.0f,0.0f);
  192. glVertex3f(-1.0f,-1.0f,0.0f);
  193. glEnd();
  196. rtri+=0.2f;
  197. rquad-=0.15f;
  199. }
  202. void bsipic::TriAndQuad_3D()
  203. {
  204. glClearColor(0.0f,0.0f,0.0f,0.0f);
  205. glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
  206. glLoadIdentity();
  207. glTranslatef(-1.5f,0.0f,-6.0f);
  208. glRotatef(rtri,0.0f,1.0f,0.0f);
  209. glBegin(GL_TRIANGLES);
  210. glColor3f(1.0f,0.0f,0.0f);
  211. glVertex3f(0.0f,1.0f,0.0f);
  212. glColor3f(0.0f,1.0f,0.0f);
  213. glVertex3f(-1.0f,-1.0f,1.0f);
  214. glColor3f(0.0f,0.0f,1.0f);
  215. glVertex3f(1.0f,-1.0f,1.0f);
  218. glColor3f(1.0f,0.0f,0.0f);
  219. glVertex3f(0.0f,1.0f,0.0f);
  220. glColor3f(0.0f,0.0f,1.0f);
  221. glVertex3f(1.0f,-1.0f,1.0f);
  222. glColor3f(0.0f,1.0f,0.0f);
  223. glVertex3f(0.0f,-1.0f,-1.0f);
  225. glColor3f(1.0f,0.0f,0.0f);
  226. glVertex3f(0.0f,1.0f,0.0f);
  227. glColor3f(0.0f,1.0f,-1.0f);
  228. glVertex3f(0.0f,-1.0f,-1.0f);
  229. glColor3f(0.0f,0.0f,1.0f);
  230. glVertex3f(-1.0f,-1.0f,1.0f);
  232. glColor3f(1.0f,0.0f,0.0f);
  233. glVertex3f(0.0f,-1.0f,-1.0f);
  234. glColor3f(0.0f,0.0f,1.0f);
  235. glVertex3f(1.0f,-1.0f,1.0f);
  236. glColor3f(0.0f,1.0f,0.0f);
  237. glVertex3f(-1.0f,-1.0f,1.0f);
  238. glEnd();
  240. glLoadIdentity();//重置模型观察矩阵
  241. glTranslatef(1.5f,0.0f,-7.0f);
  242. glRotatef(rquad,1.0f,0.0f,0.0f);
  244. glBegin(GL_QUADS);
  245. glColor3f(0.0f,1.0f,0.0f);
  246. glVertex3f(1.0f,1.0f,-1.0f);
  247. glVertex3f(-1.0f,1.0f,-1.0f);
  248. glVertex3f(-1.0f,1.0f,1.0f);
  249. glVertex3f(1.0f,1.0f,1.0f);
  251. glColor3f(1.0f,0.5f,0.0f);
  252. glVertex3f(1.0f,-1.0f,1.0f);
  253. glVertex3f(-1.0f,-1.0f,1.0f);
  254. glVertex3f(-1.0f,-1.0f,-1.0f);
  255. glVertex3f(1.0f,-1.0f,-1.0f);
  257. glColor3f(1.0f,0.0f,0.0f);
  258. glVertex3f(1.0f,1.0f,1.0f);
  259. glVertex3f(-1.0f,1.0f,1.0f);
  260. glVertex3f(-1.0f,-1.0f,1.0f);
  261. glVertex3f(1.0f,-1.0f,1.0f);
  263. glColor3f(1.0f,1.0f,0.0f);
  264. glVertex3f(1.0f,-1.0f,-1.0f);
  265. glVertex3f(-1.0f,-1.0f,-1.0f);
  266. glVertex3f(-1.0f,1.0f,-1.0f);
  267. glVertex3f(1.0f,1.0f,-1.0f);
  269. glColor3f(0.0f,0.0f,1.0f);
  270. glVertex3f(-1.0f,1.0f,1.0f);
  271. glVertex3f(-1.0f,1.0f,-1.0f);
  272. glVertex3f(-1.0f,-1.0f,-1.0f);
  273. glVertex3f(-1.0f,-1.0f,1.0f);
  275. glColor3f(1.0f,0.0f,1.0f);
  276. glVertex3f(1.0f,1.0f,-1.0f);
  277. glVertex3f(1.0f,1.0f,1.0f);
  278. glVertex3f(1.0f,-1.0f,1.0f);
  279. glVertex3f(1.0f,-1.0f,-1.0f);
  280. glEnd();
  282. ;
  283. rtri+=0.2f;
  284. rquad-=0.15f;
  285. }
  287. void bsipic::StencilQuads()
  288. {
  289. // glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT |  GL_STENCIL_BUFFER_BIT);
  290. glPushMatrix();
  291. glColor3f(1.0f,1.0f,0.0f);
  292. glEnable(GL_STENCIL_TEST);
  293. glStencilFunc(GL_ALWAYS , 5 ,1);
  294. glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
  295. glLoadIdentity();
  296. glTranslatef(0.0f,2.0f,-90.0f);
  297. glBegin(GL_QUADS);
  298. glVertex3f(-10.0f,10.0f,0.0f);
  299. glVertex3f(10.0f,10.0f,0.0f);
  300. glVertex3f(10.0f,-10.0f,0.0f);
  301. glVertex3f(-10.0f,-10.0f,0.0f);
  302. glEnd();
  303. glDisable(GL_STENCIL_TEST);
  304. glPopMatrix();
  305. }
  307. void bsipic::Trees()
  308. {
  309. glEnable(GL_TEXTURE_2D);
  310. glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST); // Really Nice Perspective Calculations
  311. glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT |  GL_STENCIL_BUFFER_BIT); // Clear Screen And Depth Buffer
  312. glClearColor(1.0,1.0,1.0,0.5);
  313. glClearDepth(-50.0f);
  315. glEnable(GL_BLEND);
  317. glDisable(GL_DEPTH_TEST);
  318. glLoadIdentity();
  319. gluLookAt(
  320. 0.0f,0.0f,200.0f,
  321. 0.0f,0.0f,0.0f,
  322. 0.0f,1.0f,0.0f);
  323. //设置观察点，目标点，向上方向
  324. glTranslatef(0.0f,-50.0f,-10.0f);
  325. glRotatef(rquad,0.0f,1.0f,0.0f);
  326. rquad-=pause*0.15f;
  327. list<Tree>::iterator i = trees.begin();
  328. int numtriangles = 0;
  331. // StencilQuads();
  333. // glEnable(GL_STENCIL_TEST);
  334. glStencilFunc(GL_EQUAL ,7 ,1);
  335. glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
  336. while(i!=trees.end())  //end()函数什么意思
  337. {
  338. numtriangles+=i->RenderTree();
  339. i++;
  340. }
  341. // numtriangles+=i->RenderTree();
  343. // glDisable(GL_STENCIL_TEST);
  344. glDisable(GL_BLEND);
  345. glEnable(GL_DEPTH_TEST);
  347. }
  349. void bsipic::IsPlane()
  350. {
  351. Vertex pt[4];
  352. float x = 0.0f,y = 0.0f,z = 0.0f;
  353. // float sqrt2s = sqrt(2.0f);
  354. float salpha = sin(45.0/180*PI);
  355. float calpha = cos(45.0/180*PI);
  356. float cbeta = cos(45.0/180*PI);
  357. float sbeta = sin(45.0/180*PI);
  358. float sqrt3s = sqrt(2.0f);
  359. float sqrt2s = 4;
  360. pt[0].x = x;
  361. pt[0].y = y;
  362. pt[0].z = z;
  363. pt[2].x = x+sqrt2s*salpha*cbeta;
  364. pt[2].y = y+sqrt2s*calpha;
  365. pt[2].z = z+sqrt2s*salpha*sbeta;
  366. pt[1].x = x+sqrt2s*salpha*cos((0)* PI /180)/2;//(cbeta*sqrt2+sbeta*sqrt2)/2;
  367. pt[1].y = y/2+pt[2].y/2;
  368. pt[1].z = z+sqrt2s*salpha*sin((0)* PI /180)/2;//(sbeta*sqrt2-cbeta*sqrt2)/2;
  369. pt[3].x = x+sqrt2s*salpha*cos((90)* PI /180)/2;//(cbeta*sqrt2-sbeta*sqrt2)/2;
  370. pt[3].y = pt[1].y;
  371. pt[3].z = z+sqrt2s*salpha*sin((90)* PI /180)/2;//(sbeta*sqrt2+cbeta*sqrt2)/2;
  374. glEnable(GL_TEXTURE_2D);
  375. glBindTexture(GL_TEXTURE_2D,texture[0]);
  376. // glShadeModel(GL_SMOOTH);
  377. glClearColor(0.0f,0.0f,0.0f,0.0f);
  378. // glClearDepth(1.0f);
  379. // glEnable(GL_DEPTH_TEST);
  380. // glDepthFunc(GL_LEQUAL);
  381. glHint(GL_PERSPECTIVE_CORRECTION_HINT,GL_FASTEST);
  383. glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
  384. glLoadIdentity();
  386. gluLookAt(5.0f,0.0f,5.0f,0.0f,sqrt2s/2,0.0f,0.0f,1.0f,0.0f);
  387. glTranslatef(0.0f,0.0f,0.0f);
  391. glBegin(GL_QUADS);
  392. glTexCoord2f(0.0f,0.0f);
  393. glVertex3f(pt[0].x,pt[0].y,pt[0].z);
  394. glTexCoord2f(0.0f,1.0f);
  395. glVertex3f(pt[3].x,pt[3].y,pt[3].z);
  396. glTexCoord2f(1.0f,1.0f);
  397. glVertex3f(pt[2].x,pt[2].y,pt[2].z);
  398. glTexCoord2f(1.0f,0.0f);
  399. glVertex3f(pt[1].x,pt[1].y,pt[1].z);//上
  401. glEnd();
  403. }