| … | |
… | |
| 119 | |
119 | |
| 120 | if (vs.generation != ctx.generation) |
120 | if (vs.generation != ctx.generation) |
| 121 | vs.visibility = visibility_state::UNKNOWN; |
121 | vs.visibility = visibility_state::UNKNOWN; |
| 122 | |
122 | |
| 123 | const sector &cam = ctx.v.orig; |
123 | const sector &cam = ctx.v.orig; |
|
|
124 | #if 0 |
| 124 | if (cam.x >= orig.x && cam.x <= orig.x + extent |
125 | if (cam.x >= orig.x && cam.x <= orig.x + extent |
| 125 | && cam.y >= orig.y && cam.y <= orig.y + extent |
126 | && cam.y >= orig.y && cam.y <= orig.y + extent |
| 126 | && cam.z >= orig.z && cam.z <= orig.z + extent) |
127 | && cam.z >= orig.z && cam.z <= orig.z + extent) |
| 127 | { |
128 | { |
| 128 | vs.visibility = visibility_state::PARTIAL; |
129 | vs.visibility = visibility_state::PARTIAL; |
| 129 | vs.generation = ctx.generation; |
130 | vs.generation = ctx.generation; |
| 130 | } |
131 | } |
| 131 | else |
132 | else |
|
|
133 | #endif |
| 132 | { |
134 | { |
| 133 | //printf ("OCTANT %d,%d,%d+%d\n", orig.x, orig.y, orig.z, extent); |
135 | //printf ("OCTANT %d,%d,%d+%d\n", orig.x, orig.y, orig.z, extent); |
| 134 | point center ( |
136 | point center ( |
| 135 | orig.x + (soffs)extent / 2 - cam.x, |
137 | orig.x + (soffs)extent / 2 - cam.x , |
| 136 | orig.y + (soffs)extent / 2 - cam.y, |
138 | orig.y + (soffs)extent / 2 - cam.y , |
| 137 | orig.z + (soffs)extent / 2 - cam.z |
139 | orig.z + (soffs)extent / 2 - cam.z |
| 138 | ); |
140 | ); |
| 139 | |
141 | |
| 140 | if (size () && center.x > 0 && center.y > 0) |
142 | GLfloat dia = (0.5 * sqrtf (3))*(GLfloat)extent; |
| 141 | { |
143 | |
| 142 | #if 0 |
144 | #if 0 |
| 143 | printf ("DISTANCE %f,%f,%f TO near: %f\n", |
145 | printf ("DISTANCE %f,%f,%f TO near: %f\n", |
| 144 | center.x, center.y, center.z, |
146 | center.x, center.y, center.z, |
| 145 | ctx.frustum.n.distance (center) |
147 | ctx.frustum.n.distance (center) |
| 146 | ); |
148 | ); |
| … | |
… | |
| 149 | printf ("DISTANCE %f,%f,%f TO far: %f\n", |
151 | printf ("DISTANCE %f,%f,%f TO far: %f\n", |
| 150 | center.x, center.y, center.z, |
152 | center.x, center.y, center.z, |
| 151 | ctx.frustum.f.distance (center) |
153 | ctx.frustum.f.distance (center) |
| 152 | ); |
154 | ); |
| 153 | #endif |
155 | #endif |
| 154 | } |
|
|
| 155 | #if 1 |
156 | #if 1 |
|
|
157 | if (ctx.frustum.t.distance (center) < -dia) return; |
|
|
158 | if (ctx.frustum.b.distance (center) < -dia) return; |
|
|
159 | if (ctx.frustum.l.distance (center) < -dia) return; |
|
|
160 | if (ctx.frustum.r.distance (center) < -dia) return; |
| 156 | if (ctx.frustum.n.distance (center) < -extent) |
161 | if (ctx.frustum.n.distance (center) < -dia) return; |
| 157 | return; //cull |
162 | if (ctx.frustum.f.distance (center) < -dia) return; |
| 158 | #endif |
163 | #endif |
| 159 | |
164 | |
| 160 | } |
165 | } |
| 161 | |
166 | |
| 162 | #if 1 |
167 | #if 1 |
