segmentation / netmets

Commit b97049a6a013c2b06c071319c9c76236022a08bf

Authored by Jiaming Guo
1 parent b745544e

add moving light sources

Showing 1 changed file with 7 additions and 17 deletions   Show diff stats
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... ... @@ -132,16 +132,14 @@ void glut_render(void) {
132 132  
133 133 // light
134 134 stim::vec3<float> eye = cam.getPosition(); //get the camera position (eye point)
135   - if (l1[0] + l1[1] + l1[2] + l2[0] + l2[1] + l2[2] == 0) {
136   - stim::vec3<float> s = bb.size();
  135 + stim::vec3<float> s = bb.size();
137 136  
138   - l1[0] = eye[0] + s[0] / 2;
139   - l1[1] = eye[1] + s[1] / 2;
140   - l1[2] = eye[2] + s[2] / 2;
141   - l2[0] = eye[0] - s[0] / 2;
142   - l2[1] = eye[1] - s[1] / 2;
143   - l2[2] = eye[2] - s[2] / 2;
144   - }
  137 + l1[0] = eye[0] + s[0] / 2;
  138 + l1[1] = eye[1] + s[1] / 2;
  139 + l1[2] = eye[2] + s[2] / 2;
  140 + l2[0] = eye[0] - s[0] / 2;
  141 + l2[1] = eye[1] - s[1] / 2;
  142 + l2[2] = eye[2] - s[2] / 2;
145 143  
146 144 GLfloat global_ambient[] = { 0.3, 0.3, 0.3, 1.0 };
147 145 GLfloat ambient[] = { 0.0, 0.0, 0.0, 1.0 };
... ... @@ -150,7 +148,6 @@ void glut_render(void) {
150 148 GLfloat specular[] = { 0.6, 0.6, 0.6, 1.0 };
151 149 GLfloat position1[] = { l1[0], l1[1], 50, 0.0 }; // upper right light source
152 150 GLfloat position2[] = { l2[0], l2[1], 0, 0.0 }; // lower left light source
153   - GLfloat position[] = { eye[0], eye[1], 50, 1.0 };
154 151  
155 152 glClearColor(0.0, 0.0, 0.0, 1.0);
156 153 glShadeModel(GL_SMOOTH);
... ... @@ -166,11 +163,6 @@ void glut_render(void) {
166 163 glLightfv(GL_LIGHT1, GL_DIFFUSE, diffuse2);
167 164 glLightfv(GL_LIGHT1, GL_SPECULAR, specular);
168 165 glLightfv(GL_LIGHT1, GL_POSITION, position2);
169   -
170   - glLightfv(GL_LIGHT2, GL_AMBIENT, ambient);
171   - glLightfv(GL_LIGHT2, GL_DIFFUSE, diffuse1);
172   - glLightfv(GL_LIGHT2, GL_SPECULAR, specular);
173   - glLightfv(GL_LIGHT2, GL_POSITION, position);
174 166  
175 167 glEnable(GL_COLOR_MATERIAL);
176 168  
... ... @@ -460,14 +452,12 @@ void glut_keyboard(unsigned char key, int x, int y){
460 452 glEnable(GL_LIGHTING);
461 453 glEnable(GL_LIGHT0);
462 454 glEnable(GL_LIGHT1);
463   - glEnable(GL_LIGHT2);
464 455 }
465 456 else if (light_fac && !adjoint_fac) {
466 457 light_fac = 0;
467 458 glDisable(GL_LIGHTING);
468 459 glDisable(GL_LIGHT0);
469 460 glDisable(GL_LIGHT1);
470   - glDisable(GL_LIGHT2);
471 461 }
472 462 break;
473 463  
... ...