diff options
| author | Rüdiger Timm <rt@openoffice.org> | 2004-04-02 13:06:29 +0000 |
|---|---|---|
| committer | Rüdiger Timm <rt@openoffice.org> | 2004-04-02 13:06:29 +0000 |
| commit | 8f68c7665c3f72b5d7b6a70933651cb45442d610 (patch) | |
| tree | 84cd81ee1b9953a92c720eede95ce03363abab20 /svx/source/engine3d/extrud3d.cxx | |
| parent | b30cb7a7c62ffd69d0f933ad2e904228e9d925a8 (diff) | |
INTEGRATION: CWS sj05 (1.13.6); FILE MERGED
2004/03/04 10:35:39 sj 1.13.6.1: solved flipping problem
Diffstat (limited to 'svx/source/engine3d/extrud3d.cxx')
| -rw-r--r-- | svx/source/engine3d/extrud3d.cxx | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/svx/source/engine3d/extrud3d.cxx b/svx/source/engine3d/extrud3d.cxx index 9508d0b5732e..fabd0ffc320a 100644 --- a/svx/source/engine3d/extrud3d.cxx +++ b/svx/source/engine3d/extrud3d.cxx @@ -2,9 +2,9 @@ * * $RCSfile: extrud3d.cxx,v $ * - * $Revision: 1.13 $ + * $Revision: 1.14 $ * - * last change: $Author: rt $ $Date: 2003-11-24 16:35:59 $ + * last change: $Author: rt $ $Date: 2004-04-02 14:06:29 $ * * The Contents of this file are made available subject to the terms of * either of the following licenses @@ -206,10 +206,29 @@ PolyPolygon3D E3dExtrudeObj::GetFrontSide() // Start- und Endpunkte verhindern aPolyPoly3D.RemoveDoublePoints(); + // THB: Temporary fix for SJ's flipping problem + // TODO: Clarify with AW + // Check whether matrix mirrors (then, polygon flipping must happen the other way around) + Matrix4D aTrans; + GetFullTransform( aTrans ); + const sal_Bool bMirror( aTrans.Determinant() < 0.0 ); + // Normale holen Vector3D aNormal = aPolyPoly3D.GetNormal(); - if((aNormal.Z() > 0.0) != (GetExtrudeDepth() != 0)) - aPolyPoly3D.FlipDirections(); + + // THB: Temporary fix for SJ's flipping problem + // TODO: Clarify with AW + if( bMirror ) + { + // for mirroring transforms, the condition for polygon flip is inverted + if( (aNormal.Z() > 0.0) == (GetExtrudeDepth() != 0) ) + aPolyPoly3D.FlipDirections(); + } + else + { + if( (aNormal.Z() > 0.0) != (GetExtrudeDepth() != 0) ) + aPolyPoly3D.FlipDirections(); + } // Orientierung evtl. vorhandener Loecher in einen definierten // Ausgangszustand bringen |