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| author | Dahlia Trimble | 2008-06-25 07:17:36 +0000 |
|---|---|---|
| committer | Dahlia Trimble | 2008-06-25 07:17:36 +0000 |
| commit | bc66a851d6628b6997a1a9dd95cb18facd0054dc (patch) | |
| tree | 7fb39e57fdc2f47a656d68b3639779c76ed34f24 | |
| parent | Mantis#1590. Thank you, Melanie for a preserve type patch. (diff) | |
| download | opensim-SC_OLD-bc66a851d6628b6997a1a9dd95cb18facd0054dc.zip opensim-SC_OLD-bc66a851d6628b6997a1a9dd95cb18facd0054dc.tar.gz opensim-SC_OLD-bc66a851d6628b6997a1a9dd95cb18facd0054dc.tar.bz2 opensim-SC_OLD-bc66a851d6628b6997a1a9dd95cb18facd0054dc.tar.xz | |
Modifies box prim profile cut parameters to avoid angles which cause spurious triangles in mesh
| -rw-r--r-- | OpenSim/Region/Physics/Meshing/Meshmerizer.cs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/OpenSim/Region/Physics/Meshing/Meshmerizer.cs b/OpenSim/Region/Physics/Meshing/Meshmerizer.cs index c9be614..72c5d7f 100644 --- a/OpenSim/Region/Physics/Meshing/Meshmerizer.cs +++ b/OpenSim/Region/Physics/Meshing/Meshmerizer.cs | |||
| @@ -475,9 +475,20 @@ namespace OpenSim.Region.Physics.Meshing | |||
| 475 | fProfileBeginAngle -= (90.0 + 45.0); // for some reasons, the SL client counts from the corner -X/-Y | 475 | fProfileBeginAngle -= (90.0 + 45.0); // for some reasons, the SL client counts from the corner -X/-Y |
| 476 | double fProfileEndAngle = 360.0 - profileEnd/50000.0*360.0; // Pathend comes as complement to 1.0 | 476 | double fProfileEndAngle = 360.0 - profileEnd/50000.0*360.0; // Pathend comes as complement to 1.0 |
| 477 | fProfileEndAngle -= (90.0 + 45.0); | 477 | fProfileEndAngle -= (90.0 + 45.0); |
| 478 | |||
| 479 | // avoid some problem angles until the hull subtraction routine is fixed | ||
| 480 | if ((fProfileBeginAngle + 45.0f) % 90.0f == 0.0f) | ||
| 481 | fProfileBeginAngle += 5.0f; | ||
| 482 | if ((fProfileEndAngle + 45.0f) % 90.0f == 0.0f) | ||
| 483 | fProfileEndAngle -= 5.0f; | ||
| 484 | |||
| 478 | if (fProfileBeginAngle < fProfileEndAngle) | 485 | if (fProfileBeginAngle < fProfileEndAngle) |
| 479 | fProfileEndAngle -= 360.0; | 486 | fProfileEndAngle -= 360.0; |
| 480 | 487 | ||
| 488 | #if SPAM | ||
| 489 | Console.WriteLine("Meshmerizer: fProfileBeginAngle: " + fProfileBeginAngle.ToString() + " fProfileEndAngle: " + fProfileEndAngle.ToString()); | ||
| 490 | #endif | ||
| 491 | |||
| 481 | // Note, that we don't want to cut out a triangle, even if this is a | 492 | // Note, that we don't want to cut out a triangle, even if this is a |
| 482 | // good approximation for small cuts. Indeed we want to cut out an arc | 493 | // good approximation for small cuts. Indeed we want to cut out an arc |
| 483 | // and we approximate this arc by a polygon chain | 494 | // and we approximate this arc by a polygon chain |