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Dec 12th, 2019
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  1. void dimfront()
  2. {
  3. if (k5 == 0)
  4. {
  5. glMatrixMode(GL_PROJECTION);
  6. glLoadIdentity();
  7. degree = 0;
  8. glOrtho(-150, 150, -150, 150, -200, 150);
  9. glRotatef(15, 1, 0, 0);
  10. glRotatef(degree, 0, -1, 0);
  11. k5++;
  12. }
  13.  
  14. //alpha = 0;
  15.  
  16. if (degree == 104)
  17. {
  18. glRotatef(104, 0, 1, 0);
  19.  
  20. degree = 0;
  21. }
  22. else if (degree == 359)
  23. {
  24. glRotatef(104, 0, -1, 0);
  25. degree = 103;
  26. }
  27. glRotatef(alpha, 0, -1, 0);
  28. glRotatef(degree, 0, 1, 0);
  29.  
  30. glColor3f(0.8, 0.8, 0.8);
  31. glBegin(GL_LINES);
  32. glVertex3f(0, -50, 0);
  33. glVertex3f(-100, -50, 35);
  34. glVertex3f(0, -50, 0);
  35. glVertex3f(17, -50, 100);
  36.  
  37. glVertex3f(0, -50, 0);
  38. glVertex3f(0, 100, 0);
  39. glFlush();
  40. glEnd();
  41. glRotatef(degree, 0, -1, 0);
  42. //glBegin(GL_LINE_STRIP);
  43. glBegin(GL_LINES);
  44.  
  45. glColor3f(0.5, 0.5, 0.5);
  46.  
  47. glVertex3f(-50 - 25 + 25 * sin(degree*3.1415926 / 180), -50, -50 + 38 * sin(degree*3.1415926 / 180));
  48. glVertex3f(50 - 25 + 12 * sin(degree*3.1415926 / 180), -50, -50 - 8 * sin(degree*3.1415926 / 180));
  49.  
  50. if (degree >= 14)
  51. {
  52.  
  53. glColor3f(1.0, 0.0, 0.0);
  54.  
  55. }
  56. else
  57. glColor3f(0.5, 0.5, 0.5);
  58.  
  59. glVertex3f(50 - 25 + 12 * sin(degree*3.1415926 / 180), -50, -50 - 8 * sin(degree*3.1415926 / 180));
  60. glVertex3f(50 - 25 + 12 * sin(degree*3.1415926 / 180), 50, -50 - 8 * sin(degree*3.1415926 / 180));
  61.  
  62. glColor3f(1.0, 0.0, 0.0);
  63.  
  64.  
  65.  
  66. glVertex3f(-50 - 25 + 25 * sin(degree*3.1415926 / 180), 50, -50 + 38 * sin(degree*3.1415926 / 180));
  67. glVertex3f(50 - 25 + 12 * sin(degree*3.1415926 / 180), 50, -50 - 8 * sin(degree*3.1415926 / 180));
  68.  
  69. if (degree >= 14)
  70. {
  71. glColor3f(0.5, 0.5, 0.5);
  72.  
  73.  
  74. }
  75. else
  76. glColor3f(1.0, 0.0, 0.0);
  77.  
  78. glVertex3f(-50 - 25 + 25 * sin(degree*3.1415926 / 180), -50, -50 + 38 * sin(degree*3.1415926 / 180));
  79. glVertex3f(-50 - 25 + 25 * sin(degree*3.1415926 / 180), 50, -50 + 38 * sin(degree*3.1415926 / 180));
  80. glEnd();
  81.  
  82.  
  83.  
  84.  
  85. //glBegin(GL_LINE_STRIP);
  86. glBegin(GL_LINES);
  87.  
  88. glColor3f(1.0, 0.0, 0.0);
  89.  
  90. glVertex3f(-50 + 19 * sin(degree*3.1415926 / 180), -50, 50 + 34 * sin(degree*3.1415926 / 180));
  91. glVertex3f(50 + 10 * sin(degree*3.1415926 / 180), -50, 50 - 15 * sin(degree*3.1415926 / 180));
  92.  
  93.  
  94. glColor3f(1.0, 0.0, 0.0);
  95.  
  96. glVertex3f(50 + 10 * sin(degree*3.1415926 / 180), -50, 50 - 15 * sin(degree*3.1415926 / 180));
  97. glVertex3f(50 + 10 * sin(degree*3.1415926 / 180), 50, 50 - 15 * sin(degree*3.1415926 / 180));
  98.  
  99.  
  100.  
  101. glColor3f(1.0, 0.0, 0.0);
  102. /*else
  103. glColor3f(0.5, 0.5, 0.5);*/
  104. glVertex3f(-50 + 19 * sin(degree*3.1415926 / 180), 50, 50 + 34 * sin(degree*3.1415926 / 180));
  105. glVertex3f(50 + 10 * sin(degree*3.1415926 / 180), 50, 50 - 15 * sin(degree*3.1415926 / 180));
  106.  
  107. glColor3f(1.0, 0.0, 0.0);
  108. glVertex3f(-50 + 19 * sin(degree*3.1415926 / 180), -50, 50 + 34 * sin(degree*3.1415926 / 180));
  109. glVertex3f(-50 + 19 * sin(degree*3.1415926 / 180), 50, 50 + 34 * sin(degree*3.1415926 / 180));
  110. glEnd();
  111.  
  112.  
  113.  
  114.  
  115.  
  116. glBegin(GL_LINES);
  117. if (degree >= 14)
  118. {
  119. glColor3f(0.5, 0.5, 0.5);
  120.  
  121. }
  122. else
  123. glColor3f(1.0, 0.0, 0.0);
  124.  
  125. glVertex3f(-50 + 19 * sin(degree*3.1415926 / 180), -50, 50 + 34 * sin(degree*3.1415926 / 180));
  126. glVertex3f(-50 - 25 + 25 * sin(degree*3.1415926 / 180), -50, -50 + 38 * sin(degree*3.1415926 / 180));
  127.  
  128.  
  129. if (degree >= 14)
  130. {
  131. glColor3f(1.0, 0.0, 0.0);
  132.  
  133. }
  134. else
  135. glColor3f(0.5, 0.5, 0.5);
  136.  
  137.  
  138. glVertex3f(50 - 25 + 12 * sin(degree*3.1415926 / 180), -50, -50 - 8 * sin(degree*3.1415926 / 180));
  139. glVertex3f(50 + 10 * sin(degree*3.1415926 / 180), -50, 50 - 15 * sin(degree*3.1415926 / 180));
  140.  
  141. glColor3f(1.0, 0.0, 0.0);
  142.  
  143. glVertex3f(50 - 25 + 12 * sin(degree*3.1415926 / 180), 50, -50 - 8 * sin(degree*3.1415926 / 180));
  144. glVertex3f(50 + 10 * sin(degree*3.1415926 / 180), 50, 50 - 15 * sin(degree*3.1415926 / 180));
  145.  
  146. glColor3f(1.0, 0.0, 0.0);
  147.  
  148. glVertex3f(-50 + 19 * sin(degree*3.1415926 / 180), 50, 50 + 34 * sin(degree*3.1415926 / 180));
  149. glVertex3f(-50 - 25 + 25 * sin(degree*3.1415926 / 180), 50, -50 + 38 * sin(degree*3.1415926 / 180));
  150. glEnd();
  151.  
  152.  
  153. glFlush();
  154. }
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