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-rw-r--r--OpenSim/Region/Physics/Meshing/Meshmerizer.cs316
1 files changed, 192 insertions, 124 deletions
diff --git a/OpenSim/Region/Physics/Meshing/Meshmerizer.cs b/OpenSim/Region/Physics/Meshing/Meshmerizer.cs
index f2ab01d..ec13564 100644
--- a/OpenSim/Region/Physics/Meshing/Meshmerizer.cs
+++ b/OpenSim/Region/Physics/Meshing/Meshmerizer.cs
@@ -175,6 +175,178 @@ namespace OpenSim.Region.Physics.Meshing
175 } 175 }
176 } 176 }
177 177
178 private static SimpleHull BuildHoleHull(PrimitiveBaseShape pbs, ProfileShape pshape, HollowShape hshape, UInt16 hollowFactor)
179 {
180 // Tackle HollowShape.Same
181 float fhollowFactor = (float)hollowFactor;
182
183 switch (pshape)
184 {
185 case ProfileShape.Square:
186 if (hshape == HollowShape.Same)
187 hshape= HollowShape.Square;
188 break;
189 case ProfileShape.EquilateralTriangle:
190 fhollowFactor = ((float)hollowFactor / 1.9f);
191 if (hshape == HollowShape.Same)
192 {
193 hshape = HollowShape.Triangle;
194 }
195
196 break;
197
198 case ProfileShape.Circle:
199 if (pbs.PathCurve == (byte)Extrusion.Straight)
200 {
201 if (hshape == HollowShape.Same)
202 {
203 hshape = HollowShape.Circle;
204 }
205 }
206 break;
207 default:
208 if (hshape == HollowShape.Same)
209 hshape= HollowShape.Square;
210 break;
211 }
212
213
214 SimpleHull holeHull = null;
215
216 if (hshape == HollowShape.Square)
217 {
218 float hollowFactorF = (float)fhollowFactor / (float)50000;
219 Vertex IMM = new Vertex(-0.5f * hollowFactorF, -0.5f * hollowFactorF, 0.0f);
220 Vertex IPM = new Vertex(+0.5f * hollowFactorF, -0.5f * hollowFactorF, 0.0f);
221 Vertex IPP = new Vertex(+0.5f * hollowFactorF, +0.5f * hollowFactorF, 0.0f);
222 Vertex IMP = new Vertex(-0.5f * hollowFactorF, +0.5f * hollowFactorF, 0.0f);
223
224
225 holeHull = new SimpleHull();
226
227 holeHull.AddVertex(IMM);
228 holeHull.AddVertex(IMP);
229 holeHull.AddVertex(IPP);
230 holeHull.AddVertex(IPM);
231 }
232 if (hshape == HollowShape.Circle && pbs.PathCurve == (byte)Extrusion.Straight)
233 {
234 float hollowFactorF = (float)fhollowFactor / (float)50000;
235
236 Vertex IQ1Q15 = new Vertex(-0.35f * hollowFactorF, -0.35f * hollowFactorF, 0.0f);
237 Vertex IQ1Q16 = new Vertex(-0.30f * hollowFactorF, -0.40f * hollowFactorF, 0.0f);
238 Vertex IQ1Q17 = new Vertex(-0.24f * hollowFactorF, -0.43f * hollowFactorF, 0.0f);
239 Vertex IQ1Q18 = new Vertex(-0.18f * hollowFactorF, -0.46f * hollowFactorF, 0.0f);
240 Vertex IQ1Q19 = new Vertex(-0.11f * hollowFactorF, -0.48f * hollowFactorF, 0.0f);
241
242 Vertex IQ2Q10 = new Vertex(+0.0f * hollowFactorF, -0.50f * hollowFactorF, 0.0f);
243 Vertex IQ2Q11 = new Vertex(+0.11f * hollowFactorF, -0.48f * hollowFactorF, 0.0f);
244 Vertex IQ2Q12 = new Vertex(+0.18f * hollowFactorF, -0.46f * hollowFactorF, 0.0f);
245 Vertex IQ2Q13 = new Vertex(+0.24f * hollowFactorF, -0.43f * hollowFactorF, 0.0f);
246 Vertex IQ2Q14 = new Vertex(+0.30f * hollowFactorF, -0.40f * hollowFactorF, 0.0f);
247 Vertex IQ2Q15 = new Vertex(+0.35f * hollowFactorF, -0.35f * hollowFactorF, 0.0f);
248 Vertex IQ2Q16 = new Vertex(+0.40f * hollowFactorF, -0.30f * hollowFactorF, 0.0f);
249 Vertex IQ2Q17 = new Vertex(+0.43f * hollowFactorF, -0.24f * hollowFactorF, 0.0f);
250 Vertex IQ2Q18 = new Vertex(+0.46f * hollowFactorF, -0.18f * hollowFactorF, 0.0f);
251 Vertex IQ2Q19 = new Vertex(+0.48f * hollowFactorF, -0.11f * hollowFactorF, 0.0f);
252
253 Vertex IQ2Q20 = new Vertex(+0.50f * hollowFactorF, +0.0f * hollowFactorF, 0.0f);
254 Vertex IQ2Q21 = new Vertex(+0.48f * hollowFactorF, +0.11f * hollowFactorF, 0.0f);
255 Vertex IQ2Q22 = new Vertex(+0.46f * hollowFactorF, +0.18f * hollowFactorF, 0.0f);
256 Vertex IQ2Q23 = new Vertex(+0.43f * hollowFactorF, +0.24f * hollowFactorF, 0.0f);
257 Vertex IQ2Q24 = new Vertex(+0.40f * hollowFactorF, +0.30f * hollowFactorF, 0.0f);
258 Vertex IQ2Q25 = new Vertex(+0.35f * hollowFactorF, +0.35f * hollowFactorF, 0.0f);
259 Vertex IQ2Q26 = new Vertex(+0.30f * hollowFactorF, +0.40f * hollowFactorF, 0.0f);
260 Vertex IQ2Q27 = new Vertex(+0.24f * hollowFactorF, +0.43f * hollowFactorF, 0.0f);
261 Vertex IQ2Q28 = new Vertex(+0.18f * hollowFactorF, +0.46f * hollowFactorF, 0.0f);
262 Vertex IQ2Q29 = new Vertex(+0.11f * hollowFactorF, +0.48f * hollowFactorF, 0.0f);
263
264 Vertex IQ1Q20 = new Vertex(+0.0f * hollowFactorF, +0.50f * hollowFactorF, 0.0f);
265 Vertex IQ1Q21 = new Vertex(-0.11f * hollowFactorF, +0.48f * hollowFactorF, 0.0f);
266 Vertex IQ1Q22 = new Vertex(-0.18f * hollowFactorF, +0.46f * hollowFactorF, 0.0f);
267 Vertex IQ1Q23 = new Vertex(-0.24f * hollowFactorF, +0.43f * hollowFactorF, 0.0f);
268 Vertex IQ1Q24 = new Vertex(-0.30f * hollowFactorF, +0.40f * hollowFactorF, 0.0f);
269 Vertex IQ1Q25 = new Vertex(-0.35f * hollowFactorF, +0.35f * hollowFactorF, 0.0f);
270 Vertex IQ1Q26 = new Vertex(-0.40f * hollowFactorF, +0.30f * hollowFactorF, 0.0f);
271 Vertex IQ1Q27 = new Vertex(-0.43f * hollowFactorF, +0.24f * hollowFactorF, 0.0f);
272 Vertex IQ1Q28 = new Vertex(-0.46f * hollowFactorF, +0.18f * hollowFactorF, 0.0f);
273 Vertex IQ1Q29 = new Vertex(-0.48f * hollowFactorF, +0.11f * hollowFactorF, 0.0f);
274
275 Vertex IQ1Q10 = new Vertex(-0.50f * hollowFactorF, +0.0f * hollowFactorF, 0.0f);
276 Vertex IQ1Q11 = new Vertex(-0.48f * hollowFactorF, -0.11f * hollowFactorF, 0.0f);
277 Vertex IQ1Q12 = new Vertex(-0.46f * hollowFactorF, -0.18f * hollowFactorF, 0.0f);
278 Vertex IQ1Q13 = new Vertex(-0.43f * hollowFactorF, -0.24f * hollowFactorF, 0.0f);
279 Vertex IQ1Q14 = new Vertex(-0.40f * hollowFactorF, -0.30f * hollowFactorF, 0.0f);
280
281 //Counter clockwise around the quadrants
282 holeHull = new SimpleHull();
283 holeHull.AddVertex(IQ1Q15);
284 holeHull.AddVertex(IQ1Q14);
285 holeHull.AddVertex(IQ1Q13);
286 holeHull.AddVertex(IQ1Q12);
287 holeHull.AddVertex(IQ1Q11);
288 holeHull.AddVertex(IQ1Q10);
289
290 holeHull.AddVertex(IQ1Q29);
291 holeHull.AddVertex(IQ1Q28);
292 holeHull.AddVertex(IQ1Q27);
293 holeHull.AddVertex(IQ1Q26);
294 holeHull.AddVertex(IQ1Q25);
295 holeHull.AddVertex(IQ1Q24);
296 holeHull.AddVertex(IQ1Q23);
297 holeHull.AddVertex(IQ1Q22);
298 holeHull.AddVertex(IQ1Q21);
299 holeHull.AddVertex(IQ1Q20);
300
301 holeHull.AddVertex(IQ2Q29);
302 holeHull.AddVertex(IQ2Q28);
303 holeHull.AddVertex(IQ2Q27);
304 holeHull.AddVertex(IQ2Q26);
305 holeHull.AddVertex(IQ2Q25);
306 holeHull.AddVertex(IQ2Q24);
307 holeHull.AddVertex(IQ2Q23);
308 holeHull.AddVertex(IQ2Q22);
309 holeHull.AddVertex(IQ2Q21);
310 holeHull.AddVertex(IQ2Q20);
311
312 holeHull.AddVertex(IQ2Q19);
313 holeHull.AddVertex(IQ2Q18);
314 holeHull.AddVertex(IQ2Q17);
315 holeHull.AddVertex(IQ2Q16);
316 holeHull.AddVertex(IQ2Q15);
317 holeHull.AddVertex(IQ2Q14);
318 holeHull.AddVertex(IQ2Q13);
319 holeHull.AddVertex(IQ2Q12);
320 holeHull.AddVertex(IQ2Q11);
321 holeHull.AddVertex(IQ2Q10);
322
323 holeHull.AddVertex(IQ1Q19);
324 holeHull.AddVertex(IQ1Q18);
325 holeHull.AddVertex(IQ1Q17);
326 holeHull.AddVertex(IQ1Q16);
327 }
328 if (hshape == HollowShape.Triangle)
329 {
330 float hollowFactorF = (float)fhollowFactor / (float)50000;
331 Vertex IMM = new Vertex(-0.25f * hollowFactorF, -0.45f * hollowFactorF, 0.0f);
332 Vertex IPM = new Vertex(+0.5f * hollowFactorF, +0f * hollowFactorF, 0.0f);
333 Vertex IPP = new Vertex(-0.25f * hollowFactorF, +0.45f * hollowFactorF, 0.0f);
334
335
336
337 holeHull = new SimpleHull();
338
339 holeHull.AddVertex(IMM);
340 holeHull.AddVertex(IPP);
341 holeHull.AddVertex(IPM);
342
343 }
344
345 return holeHull;
346
347
348 }
349
178 private static Mesh CreateBoxMesh(String primName, PrimitiveBaseShape primShape, PhysicsVector size) 350 private static Mesh CreateBoxMesh(String primName, PrimitiveBaseShape primShape, PhysicsVector size)
179 // Builds the z (+ and -) surfaces of a box shaped prim 351 // Builds the z (+ and -) surfaces of a box shaped prim
180 { 352 {
@@ -185,6 +357,7 @@ namespace OpenSim.Region.Physics.Meshing
185 UInt16 taperY = primShape.PathScaleY; 357 UInt16 taperY = primShape.PathScaleY;
186 UInt16 pathShearX = primShape.PathShearX; 358 UInt16 pathShearX = primShape.PathShearX;
187 UInt16 pathShearY = primShape.PathShearY; 359 UInt16 pathShearY = primShape.PathShearY;
360
188 361
189 //m_log.Error("pathShear:" + primShape.PathShearX.ToString() + "," + primShape.PathShearY.ToString()); 362 //m_log.Error("pathShear:" + primShape.PathShearX.ToString() + "," + primShape.PathShearY.ToString());
190 //m_log.Error("pathTaper:" + primShape.PathTaperX.ToString() + "," + primShape.PathTaperY.ToString()); 363 //m_log.Error("pathTaper:" + primShape.PathTaperX.ToString() + "," + primShape.PathTaperY.ToString());
@@ -254,23 +427,14 @@ namespace OpenSim.Region.Physics.Meshing
254 // Deal with the hole here 427 // Deal with the hole here
255 if (hollowFactor > 0) 428 if (hollowFactor > 0)
256 { 429 {
257 float hollowFactorF = (float) hollowFactor/(float) 50000;
258 Vertex IMM = new Vertex(-0.5f*hollowFactorF, -0.5f*hollowFactorF, 0.0f);
259 Vertex IPM = new Vertex(+0.5f*hollowFactorF, -0.5f*hollowFactorF, 0.0f);
260 Vertex IPP = new Vertex(+0.5f*hollowFactorF, +0.5f*hollowFactorF, 0.0f);
261 Vertex IMP = new Vertex(-0.5f*hollowFactorF, +0.5f*hollowFactorF, 0.0f);
262
263
264 SimpleHull holeHull = new SimpleHull();
265
266 holeHull.AddVertex(IMM);
267 holeHull.AddVertex(IMP);
268 holeHull.AddVertex(IPP);
269 holeHull.AddVertex(IPM);
270 430
271 SimpleHull hollowedHull = SimpleHull.SubtractHull(outerHull, holeHull); 431 SimpleHull holeHull = BuildHoleHull(primShape, primShape.ProfileShape, primShape.HollowShape, hollowFactor);
432 if (holeHull != null)
433 {
434 SimpleHull hollowedHull = SimpleHull.SubtractHull(outerHull, holeHull);
272 435
273 outerHull = hollowedHull; 436 outerHull = hollowedHull;
437 }
274 } 438 }
275 439
276 Mesh m = new Mesh(); 440 Mesh m = new Mesh();
@@ -529,103 +693,14 @@ namespace OpenSim.Region.Physics.Meshing
529 // Deal with the hole here 693 // Deal with the hole here
530 if (hollowFactor > 0) 694 if (hollowFactor > 0)
531 { 695 {
532 float hollowFactorF = (float)hollowFactor / (float)50000; 696
533 697 SimpleHull holeHull = BuildHoleHull(primShape, primShape.ProfileShape, primShape.HollowShape, hollowFactor);
534 Vertex IQ1Q15 = new Vertex(-0.35f * hollowFactorF, -0.35f * hollowFactorF, 0.0f); 698 if (holeHull != null)
535 Vertex IQ1Q16 = new Vertex(-0.30f * hollowFactorF, -0.40f * hollowFactorF, 0.0f); 699 {
536 Vertex IQ1Q17 = new Vertex(-0.24f * hollowFactorF, -0.43f * hollowFactorF, 0.0f); 700 SimpleHull hollowedHull = SimpleHull.SubtractHull(outerHull, holeHull);
537 Vertex IQ1Q18 = new Vertex(-0.18f * hollowFactorF, -0.46f * hollowFactorF, 0.0f);
538 Vertex IQ1Q19 = new Vertex(-0.11f * hollowFactorF, -0.48f * hollowFactorF, 0.0f);
539
540 Vertex IQ2Q10 = new Vertex(+0.0f * hollowFactorF, -0.50f * hollowFactorF, 0.0f);
541 Vertex IQ2Q11 = new Vertex(+0.11f * hollowFactorF, -0.48f * hollowFactorF, 0.0f);
542 Vertex IQ2Q12 = new Vertex(+0.18f * hollowFactorF, -0.46f * hollowFactorF, 0.0f);
543 Vertex IQ2Q13 = new Vertex(+0.24f * hollowFactorF, -0.43f * hollowFactorF, 0.0f);
544 Vertex IQ2Q14 = new Vertex(+0.30f * hollowFactorF, -0.40f * hollowFactorF, 0.0f);
545 Vertex IQ2Q15 = new Vertex(+0.35f * hollowFactorF, -0.35f * hollowFactorF, 0.0f);
546 Vertex IQ2Q16 = new Vertex(+0.40f * hollowFactorF, -0.30f * hollowFactorF, 0.0f);
547 Vertex IQ2Q17 = new Vertex(+0.43f * hollowFactorF, -0.24f * hollowFactorF, 0.0f);
548 Vertex IQ2Q18 = new Vertex(+0.46f * hollowFactorF, -0.18f * hollowFactorF, 0.0f);
549 Vertex IQ2Q19 = new Vertex(+0.48f * hollowFactorF, -0.11f * hollowFactorF, 0.0f);
550
551 Vertex IQ2Q20 = new Vertex(+0.50f * hollowFactorF, +0.0f * hollowFactorF, 0.0f);
552 Vertex IQ2Q21 = new Vertex(+0.48f * hollowFactorF, +0.11f * hollowFactorF, 0.0f);
553 Vertex IQ2Q22 = new Vertex(+0.46f * hollowFactorF, +0.18f * hollowFactorF, 0.0f);
554 Vertex IQ2Q23 = new Vertex(+0.43f * hollowFactorF, +0.24f * hollowFactorF, 0.0f);
555 Vertex IQ2Q24 = new Vertex(+0.40f * hollowFactorF, +0.30f * hollowFactorF, 0.0f);
556 Vertex IQ2Q25 = new Vertex(+0.35f * hollowFactorF, +0.35f * hollowFactorF, 0.0f);
557 Vertex IQ2Q26 = new Vertex(+0.30f * hollowFactorF, +0.40f * hollowFactorF, 0.0f);
558 Vertex IQ2Q27 = new Vertex(+0.24f * hollowFactorF, +0.43f * hollowFactorF, 0.0f);
559 Vertex IQ2Q28 = new Vertex(+0.18f * hollowFactorF, +0.46f * hollowFactorF, 0.0f);
560 Vertex IQ2Q29 = new Vertex(+0.11f * hollowFactorF, +0.48f * hollowFactorF, 0.0f);
561
562 Vertex IQ1Q20 = new Vertex(+0.0f * hollowFactorF, +0.50f * hollowFactorF, 0.0f);
563 Vertex IQ1Q21 = new Vertex(-0.11f * hollowFactorF, +0.48f * hollowFactorF, 0.0f);
564 Vertex IQ1Q22 = new Vertex(-0.18f * hollowFactorF, +0.46f * hollowFactorF, 0.0f);
565 Vertex IQ1Q23 = new Vertex(-0.24f * hollowFactorF, +0.43f * hollowFactorF, 0.0f);
566 Vertex IQ1Q24 = new Vertex(-0.30f * hollowFactorF, +0.40f * hollowFactorF, 0.0f);
567 Vertex IQ1Q25 = new Vertex(-0.35f * hollowFactorF, +0.35f * hollowFactorF, 0.0f);
568 Vertex IQ1Q26 = new Vertex(-0.40f * hollowFactorF, +0.30f * hollowFactorF, 0.0f);
569 Vertex IQ1Q27 = new Vertex(-0.43f * hollowFactorF, +0.24f * hollowFactorF, 0.0f);
570 Vertex IQ1Q28 = new Vertex(-0.46f * hollowFactorF, +0.18f * hollowFactorF, 0.0f);
571 Vertex IQ1Q29 = new Vertex(-0.48f * hollowFactorF, +0.11f * hollowFactorF, 0.0f);
572
573 Vertex IQ1Q10 = new Vertex(-0.50f * hollowFactorF, +0.0f * hollowFactorF, 0.0f);
574 Vertex IQ1Q11 = new Vertex(-0.48f * hollowFactorF, -0.11f * hollowFactorF, 0.0f);
575 Vertex IQ1Q12 = new Vertex(-0.46f * hollowFactorF, -0.18f * hollowFactorF, 0.0f);
576 Vertex IQ1Q13 = new Vertex(-0.43f * hollowFactorF, -0.24f * hollowFactorF, 0.0f);
577 Vertex IQ1Q14 = new Vertex(-0.40f * hollowFactorF, -0.30f * hollowFactorF, 0.0f);
578
579 //Counter clockwise around the quadrants
580 SimpleHull holeHull = new SimpleHull();
581 holeHull.AddVertex(IQ1Q15);
582 holeHull.AddVertex(IQ1Q14);
583 holeHull.AddVertex(IQ1Q13);
584 holeHull.AddVertex(IQ1Q12);
585 holeHull.AddVertex(IQ1Q11);
586 holeHull.AddVertex(IQ1Q10);
587
588 holeHull.AddVertex(IQ1Q29);
589 holeHull.AddVertex(IQ1Q28);
590 holeHull.AddVertex(IQ1Q27);
591 holeHull.AddVertex(IQ1Q26);
592 holeHull.AddVertex(IQ1Q25);
593 holeHull.AddVertex(IQ1Q24);
594 holeHull.AddVertex(IQ1Q23);
595 holeHull.AddVertex(IQ1Q22);
596 holeHull.AddVertex(IQ1Q21);
597 holeHull.AddVertex(IQ1Q20);
598
599 holeHull.AddVertex(IQ2Q29);
600 holeHull.AddVertex(IQ2Q28);
601 holeHull.AddVertex(IQ2Q27);
602 holeHull.AddVertex(IQ2Q26);
603 holeHull.AddVertex(IQ2Q25);
604 holeHull.AddVertex(IQ2Q24);
605 holeHull.AddVertex(IQ2Q23);
606 holeHull.AddVertex(IQ2Q22);
607 holeHull.AddVertex(IQ2Q21);
608 holeHull.AddVertex(IQ2Q20);
609
610 holeHull.AddVertex(IQ2Q19);
611 holeHull.AddVertex(IQ2Q18);
612 holeHull.AddVertex(IQ2Q17);
613 holeHull.AddVertex(IQ2Q16);
614 holeHull.AddVertex(IQ2Q15);
615 holeHull.AddVertex(IQ2Q14);
616 holeHull.AddVertex(IQ2Q13);
617 holeHull.AddVertex(IQ2Q12);
618 holeHull.AddVertex(IQ2Q11);
619 holeHull.AddVertex(IQ2Q10);
620
621 holeHull.AddVertex(IQ1Q19);
622 holeHull.AddVertex(IQ1Q18);
623 holeHull.AddVertex(IQ1Q17);
624 holeHull.AddVertex(IQ1Q16);
625
626 SimpleHull hollowedHull = SimpleHull.SubtractHull(outerHull, holeHull);
627 701
628 outerHull = hollowedHull; 702 outerHull = hollowedHull;
703 }
629 } 704 }
630 705
631 Mesh m = new Mesh(); 706 Mesh m = new Mesh();
@@ -807,22 +882,15 @@ namespace OpenSim.Region.Physics.Meshing
807 // Deal with the hole here 882 // Deal with the hole here
808 if (hollowFactor > 0) 883 if (hollowFactor > 0)
809 { 884 {
810 float hollowFactorF = (float)hollowFactor / (float)50000;
811 Vertex IMM = new Vertex(-0.25f * (float)(hollowFactorF / 1.9), -0.45f * (float)(hollowFactorF / 1.9), 0.0f);
812 Vertex IPM = new Vertex(+0.5f * (float)(hollowFactorF / 1.9), +0f * (float)(hollowFactorF / 1.9), 0.0f);
813 Vertex IPP = new Vertex(-0.25f * (float)(hollowFactorF / 1.9), +0.45f * (float)(hollowFactorF / 1.9), 0.0f);
814
815 885
816 886
817 SimpleHull holeHull = new SimpleHull(); 887 SimpleHull holeHull = BuildHoleHull(primShape, primShape.ProfileShape, primShape.HollowShape, hollowFactor);
818 888 if (holeHull != null)
819 holeHull.AddVertex(IMM); 889 {
820 holeHull.AddVertex(IPP); 890 SimpleHull hollowedHull = SimpleHull.SubtractHull(outerHull, holeHull);
821 holeHull.AddVertex(IPM);
822
823 SimpleHull hollowedHull = SimpleHull.SubtractHull(outerHull, holeHull);
824 891
825 outerHull = hollowedHull; 892 outerHull = hollowedHull;
893 }
826 } 894 }
827 895
828 Mesh m = new Mesh(); 896 Mesh m = new Mesh();
generated by cgit v1.1 at 2024-11-09 20:54:55 +0000