| … | |
… | |
| 34 | glMatrixMode (GL_PROJECTION); |
34 | glMatrixMode (GL_PROJECTION); |
| 35 | glLoadIdentity (); |
35 | glLoadIdentity (); |
| 36 | |
36 | |
| 37 | gl_error = glGetError (); |
37 | gl_error = glGetError (); |
| 38 | GLdouble aspect = (GLdouble)w/h; |
38 | GLdouble aspect = (GLdouble)w/h; |
| 39 | GLdouble zNear = 0.1; |
39 | GLdouble zNear = 1.; |
| 40 | GLdouble zFar = 50.; |
40 | GLdouble zFar = 500.; |
| 41 | |
41 | |
| 42 | gl_error = glGetError (); |
42 | gl_error = glGetError (); |
| 43 | GLdouble ymax = zNear * tan (fov * (M_PI / 360.0)); |
43 | GLdouble ymax = zNear * tan (fov * (M_PI / 360.0)); |
| 44 | glFrustum (-ymax * aspect, ymax * aspect, -ymax, ymax, zNear, zFar); |
44 | glFrustum (-ymax * aspect, ymax * aspect, -ymax, ymax, zNear, zFar); |
| 45 | |
45 | |
| … | |
… | |
| 153 | cgGLDisableProfile (vsh_profile); |
153 | cgGLDisableProfile (vsh_profile); |
| 154 | cgGLDisableProfile (fsh_profile); |
154 | cgGLDisableProfile (fsh_profile); |
| 155 | #endif |
155 | #endif |
| 156 | glShadeModel (GL_FLAT); |
156 | glShadeModel (GL_FLAT); |
| 157 | |
157 | |
|
|
158 | #if 0 |
| 158 | static int count; count++; |
159 | static int count; count++; |
| 159 | if (farlist.size ()) |
160 | if (farlist.size ()) |
| 160 | printf ("%d: size %d\n", count, farlist.size ()); |
161 | printf ("%d: size %d\n", count, farlist.size ()); |
|
|
162 | #endif |
| 161 | |
163 | |
| 162 | for (vector<octant *>::iterator i = farlist.begin (); i != farlist.end (); ++i) |
164 | for (vector<octant *>::iterator i = farlist.begin (); i != farlist.end (); ++i) |
| 163 | { |
165 | { |
| 164 | glColor3f (1 / (GLfloat)(i - farlist.begin()), 1, 1 / (GLfloat)(i - farlist.begin())); |
166 | glColor3f (1,0,0); |
| 165 | (*i)->draw_bbox (*this); |
167 | (*i)->draw_bbox (*this); |
| 166 | } |
168 | } |
| 167 | |
169 | |
| 168 | glEnable (GL_DEPTH_TEST); |
170 | glEnable (GL_DEPTH_TEST); |
| 169 | glDisable (GL_DEPTH_CLAMP_NV); |
171 | glDisable (GL_DEPTH_CLAMP_NV); |
