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ellipse collision?

[1 Reply]
- 16-Apr-2012 02:01 AM
- Forum: Programming Questions
1. can't let the ellipse bounce op rectangles
2. can someone help? It's urgent.
2. import toxi.geom.*;
4. Agent a, b, c, d, e, f, g, h, i, j, k, l, m, n, o;
5. //ArrayList agentCollection;
7. void setup() {
8. size (647, 694);
9. PImage img1;
10. smooth();
11. img1 = loadImage("Klembord01.gif");
12. color q = get(520, 420);
13. color r = get(200, 280);
14. println (q);
15. println (r);
17. /*
18. agentCollection = new Arraylist();
20. for(int i = 0; i < 100; i++){
21. Vec3D origin = new Vec3D(width/2, random(200), 0);
22. agent myAgent = new agent(origin);
23. agentCollection.add(myAgent);
24. }
25. */
27. Vec3D startLoc= new Vec3D(90, 60, 0);
28. Vec3D startLoc2 = new Vec3D(140, 120, 0);
29. Vec3D startLoc3 = new Vec3D(534, 46, 0);
30. Vec3D startLoc4 = new Vec3D(528, 300, 0);
31. Vec3D startLoc5 = new Vec3D(377, 576, 0);
32. Vec3D startLoc6 = new Vec3D(517, 615, 0);
33. Vec3D startLoc7 = new Vec3D(88, 564, 0);
34. Vec3D startLoc8 = new Vec3D(295, 388, 0);
35. Vec3D startLoc9 = new Vec3D(328, 116, 0);
36. Vec3D startLoc10 = new Vec3D(356, 308, 0);
37. Vec3D startLoc11 = new Vec3D(520, 300, 0);
38. Vec3D startLoc12 = new Vec3D(150, 230, 0);
39. Vec3D startLoc13 = new Vec3D(140, 210, 0);
40. Vec3D startLoc14 = new Vec3D(585, 595, 0);
41. Vec3D startLoc15 = new Vec3D(235, 400, 0);
42. a = new Agent(startLoc);
43. b = new Agent(startLoc2);
44. c = new Agent(startLoc3);
45. d = new Agent(startLoc4);
46. e = new Agent(startLoc5);
47. f = new Agent(startLoc6);
48. g = new Agent(startLoc7);
49. h = new Agent(startLoc8);
50. i = new Agent(startLoc9);
51. j = new Agent(startLoc10);
52. k = new Agent(startLoc11);
53. l = new Agent(startLoc12);
54. m = new Agent(startLoc13);
55. n = new Agent(startLoc14);
56. o = new Agent(startLoc15);
57. }
59. void draw() {
60. fill(255, 10);
61. PImage img1;
62. img1 = loadImage("Klembord01.gif");
63. image(img1, 0, 0);
66. fill(0);
68. rect(0, 0, 37, 694);
69. rect(0, 0, 647, 24);
70. rect(612, 0, 37, 694);
71. rect(0, 660, 647, 33);
72. rect(575, 58, 37, 207);
73. rect(470, 336, 112, 207);
74. rect(242, 168, 253, 68);
75. rect(425, 33, 70, 130);
76. rect(32, 340, 155, 13);
77. rect(32, 428, 155, 13);
78. rect(262, 340, 134, 13);
79. rect(76, 353, 11, 76);
80. rect(263, 418, 55, 8);
81. rect(386, 340, 11, 158);
82. rect(326, 490, 70, 9);
83. rect(326, 490, 13, 170);
84. rect(175, 490, 13, 170);
86. ellipse(276, 38, 22, 20);
87. ellipse(314, 38, 22, 20);
88. ellipse(355, 37, 22, 20);
89. ellipse(82, 292, 74, 81);
90. /*
91. for(int i = 0; i < agentCollection.size(); i++){
92. agent na = (agent) agentCollection.get(i);
93. na.run();
94. }*/
95. a.run();
96. b.run();
97. c.run();
98. d.run();
99. e.run();
100. f.run();
101. g.run();
102. h.run();
103. i.run();
104. j.run();
105. k.run();
106. o.run();
108. }
112. float z = random(1, 10);
113. class Agent {
115. Vec3D loc;
116. Vec3D vel = new Vec3D(z, z, 0);
117. Vec3D acc = new Vec3D(z, z, 0);
119. Agent(Vec3D _loc) {
120. loc = _loc;
121. }
123. void run() {
125. display();
127. update();
129. followMouse();
131. botsen();
132. }
133. void followMouse() {
135. Vec3D target = new Vec3D(width/3, height+40, 0);
137. Vec3D dif = target.sub(loc);
139. float distance = dif.magnitude();
141. dif.normalize();
143. dif.scaleSelf(100/distance);
144. acc.addSelf(dif);
145. }
146. void update() {
148. vel.addSelf(acc);
150. vel.limit(5);
152. loc.addSelf(vel);
154. acc = new Vec3D();
155. }
156. void display() {
157. stroke(0);
158. fill(255);
159. ellipse(loc.x, loc.y, 10, 10);
160. }
162. void botsen() {
163. if (loc.x > width-35 || loc.x<35)
164. {
165. vel.x = vel.x * -1;
166. }
168. if (loc.y > height-40 || loc.y <40)
169. {
170. vel.y = vel.y * -1;
171. }
173. }
174. }

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