diff options
| -rw-r--r-- | basegfx/source/polygon/b2dpolygontools.cxx | 44 | ||||
| -rw-r--r-- | basegfx/source/polygon/b3dpolygontools.cxx | 26 | ||||
| -rw-r--r-- | include/basegfx/polygon/b2dpolygontools.hxx | 4 | ||||
| -rw-r--r-- | include/basegfx/polygon/b3dpolygontools.hxx | 4 |
4 files changed, 78 insertions, 0 deletions
diff --git a/basegfx/source/polygon/b2dpolygontools.cxx b/basegfx/source/polygon/b2dpolygontools.cxx index 583fa3e778ee..f9fec004e15c 100644 --- a/basegfx/source/polygon/b2dpolygontools.cxx +++ b/basegfx/source/polygon/b2dpolygontools.cxx @@ -3133,6 +3133,50 @@ namespace basegfx return aRetval; } + ////////////////////////////////////////////////////////////////////// + // comparators with tolerance for 2D Polygons + + bool equal(const B2DPolygon& rCandidateA, const B2DPolygon& rCandidateB, const double& rfSmallValue) + { + const sal_uInt32 nPointCount(rCandidateA.count()); + + if(nPointCount != rCandidateB.count()) + return false; + + const bool bClosed(rCandidateA.isClosed()); + + if(bClosed != rCandidateB.isClosed()) + return false; + + const bool bAreControlPointsUsed(rCandidateA.areControlPointsUsed()); + + if(bAreControlPointsUsed != rCandidateB.areControlPointsUsed()) + return false; + + for(sal_uInt32 a(0); a < nPointCount; a++) + { + const B2DPoint aPoint(rCandidateA.getB2DPoint(a)); + + if(!aPoint.equal(rCandidateB.getB2DPoint(a), rfSmallValue)) + return false; + + if(bAreControlPointsUsed) + { + const basegfx::B2DPoint aPrev(rCandidateA.getPrevControlPoint(a)); + + if(!aPrev.equal(rCandidateB.getPrevControlPoint(a), rfSmallValue)) + return false; + + const basegfx::B2DPoint aNext(rCandidateA.getNextControlPoint(a)); + + if(!aNext.equal(rCandidateB.getNextControlPoint(a), rfSmallValue)) + return false; + } + } + + return true; + } + // snap points of horizontal or vertical edges to discrete values B2DPolygon snapPointsOfHorizontalOrVerticalEdges(const B2DPolygon& rCandidate) { diff --git a/basegfx/source/polygon/b3dpolygontools.cxx b/basegfx/source/polygon/b3dpolygontools.cxx index fb2def2dc376..56268d254820 100644 --- a/basegfx/source/polygon/b3dpolygontools.cxx +++ b/basegfx/source/polygon/b3dpolygontools.cxx @@ -734,6 +734,32 @@ namespace basegfx return false; } + ////////////////////////////////////////////////////////////////////// + // comparators with tolerance for 3D Polygons + + bool equal(const B3DPolygon& rCandidateA, const B3DPolygon& rCandidateB, const double& rfSmallValue) + { + const sal_uInt32 nPointCount(rCandidateA.count()); + + if(nPointCount != rCandidateB.count()) + return false; + + const bool bClosed(rCandidateA.isClosed()); + + if(bClosed != rCandidateB.isClosed()) + return false; + + for(sal_uInt32 a(0); a < nPointCount; a++) + { + const B3DPoint aPoint(rCandidateA.getB3DPoint(a)); + + if(!aPoint.equal(rCandidateB.getB3DPoint(a), rfSmallValue)) + return false; + } + + return true; + } + // snap points of horizontal or vertical edges to discrete values B3DPolygon snapPointsOfHorizontalOrVerticalEdges(const B3DPolygon& rCandidate) { diff --git a/include/basegfx/polygon/b2dpolygontools.hxx b/include/basegfx/polygon/b2dpolygontools.hxx index d00ed1ea8460..6aa96927edd7 100644 --- a/include/basegfx/polygon/b2dpolygontools.hxx +++ b/include/basegfx/polygon/b2dpolygontools.hxx @@ -420,6 +420,10 @@ namespace basegfx */ BASEGFX_DLLPUBLIC B2DPolygon createWaveline(const B2DPolygon& rCandidate, double fWaveWidth, double fWaveHeight); + ////////////////////////////////////////////////////////////////////// + // comparators with tolerance for 2D Polygons + BASEGFX_DLLPUBLIC bool equal(const B2DPolygon& rCandidateA, const B2DPolygon& rCandidateB, const double& rfSmallValue); + /** snap some polygon coordinates to discrete coordinates This method allows to snap some polygon points to discrete (integer) values diff --git a/include/basegfx/polygon/b3dpolygontools.hxx b/include/basegfx/polygon/b3dpolygontools.hxx index 45695d4fded7..8bd610394b2f 100644 --- a/include/basegfx/polygon/b3dpolygontools.hxx +++ b/include/basegfx/polygon/b3dpolygontools.hxx @@ -113,6 +113,10 @@ namespace basegfx // and a line given by start and end point BASEGFX_DLLPUBLIC bool getCutBetweenLineAndPlane(const B3DVector& rPlaneNormal, const B3DPoint& rPlanePoint, const B3DPoint& rEdgeStart, const B3DPoint& rEdgeEnd, double& fCut); + ////////////////////////////////////////////////////////////////////// + // comparators with tolerance for 3D Polygons + BASEGFX_DLLPUBLIC bool equal(const B3DPolygon& rCandidateA, const B3DPolygon& rCandidateB, const double& rfSmallValue); + /** snap some polygon coordinates to discrete coordinates This method allows to snap some polygon points to discrete (integer) values |