| … | |
… | |
| 233 | #endif |
233 | #endif |
| 234 | } |
234 | } |
| 235 | |
235 | |
| 236 | namespace gl { |
236 | namespace gl { |
| 237 | |
237 | |
| 238 | void draw_bbox (const view &ctx, const sector &a, const sector &b) |
238 | void gen_bbox (vertex_buffer_object &vb, const sector &a, const sector &b) |
| 239 | { |
239 | { |
| 240 | static GLint verts[] = { |
240 | static GLint verts[] = { |
| 241 | 0x8000, 0x8004, 0x8006, 0x8002, // -x |
241 | 0x8000, 0x8004, 0x8006, 0x8002, // -x |
| 242 | 0x8001, 0x8003, 0x8007, 0x8005, // +x |
242 | 0x8001, 0x8003, 0x8007, 0x8005, // +x |
| 243 | 0x8000, 0x8001, 0x8005, 0x8004, // -y |
243 | 0x8000, 0x8001, 0x8005, 0x8004, // -y |
| … | |
… | |
| 245 | 0x8000, 0x8002, 0x8003, 0x8001, // -z |
245 | 0x8000, 0x8002, 0x8003, 0x8001, // -z |
| 246 | 0x8004, 0x8005, 0x8007, 0x8006, // +z |
246 | 0x8004, 0x8005, 0x8007, 0x8006, // +z |
| 247 | 0 |
247 | 0 |
| 248 | }; |
248 | }; |
| 249 | |
249 | |
| 250 | glBegin (GL_QUADS); |
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|
| 251 | point pa(a), pb(b); |
250 | point pa(a), pb(b); |
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|
251 | |
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|
252 | vector<vertex_v3f> vd; |
| 252 | |
253 | |
| 253 | for (GLint *v = verts; *v; v++) |
254 | for (GLint *v = verts; *v; v++) |
| 254 | { |
255 | { |
| 255 | GLint mask = *v; |
256 | GLint mask = *v; |
| 256 | |
257 | |
|
|
258 | vd.push_back (point ( |
| 257 | glVertex3f (mask & 1 ? pb.x : pa.x, |
259 | mask & 1 ? pb.x : pa.x, |
| 258 | mask & 2 ? pb.y : pa.y, |
260 | mask & 2 ? pb.y : pa.y, |
| 259 | mask & 4 ? pb.z : pa.z); |
261 | mask & 4 ? pb.z : pa.z |
|
|
262 | )); |
| 260 | } |
263 | } |
| 261 | |
264 | |
| 262 | glEnd (); |
265 | vb.set (vd); |
| 263 | } |
266 | } |
| 264 | |
267 | |
| 265 | int nesting; |
268 | int nesting; |
| 266 | |
269 | |
| 267 | void errchk (const char *name, const char *args, const char *file, int line) |
270 | void errchk (const char *name, const char *args, const char *file, int line) |
| … | |
… | |
| 276 | if (inbegin) |
279 | if (inbegin) |
| 277 | return; |
280 | return; |
| 278 | |
281 | |
| 279 | GLenum gl_derror = glGetError (); |
282 | GLenum gl_derror = glGetError (); |
| 280 | if (gl_derror != GL_NO_ERROR) |
283 | if (gl_derror != GL_NO_ERROR) |
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|
284 | { |
| 281 | fprintf (stderr, "%s:%d [GLERROR %d,%s] %s(%s)\n", |
285 | fprintf (stderr, "%s:%d [GLERROR %d,%s] %s(%s)\n", |
| 282 | file, line, gl_derror, gluErrorString (gl_derror), name, args); |
286 | file, line, gl_derror, gluErrorString (gl_derror), name, args); |
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287 | abort (); |
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|
288 | } |
| 283 | } |
289 | } |
| 284 | |
290 | |
| 285 | } |
291 | } |
| 286 | |
292 | |
| 287 | //skedjuhlar main_scheduler; |
293 | //skedjuhlar main_scheduler; |
