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authorElton Chung <elton@layerjet.com>2012-03-04 15:27:27 +0800
committerTor Lillqvist <tml@iki.fi>2012-03-05 10:35:50 +0200
commita1a1131c16227327d17bcf5ad2a5209ddc0f01a1 (patch)
tree5766be6474c0ce1ecccb00024260a0487110b639 /basegfx
parent2bdac353ce7e28611b546bcc8a5ea236c891f944 (diff)
Remove unused code
Diffstat (limited to 'basegfx')
-rw-r--r--basegfx/inc/basegfx/polygon/b3dpolygonclipper.hxx3
-rw-r--r--basegfx/source/polygon/b3dpolygonclipper.cxx172
2 files changed, 0 insertions, 175 deletions
diff --git a/basegfx/inc/basegfx/polygon/b3dpolygonclipper.hxx b/basegfx/inc/basegfx/polygon/b3dpolygonclipper.hxx
index a6ca7146b31e..d1bce0ed911c 100644
--- a/basegfx/inc/basegfx/polygon/b3dpolygonclipper.hxx
+++ b/basegfx/inc/basegfx/polygon/b3dpolygonclipper.hxx
@@ -52,9 +52,6 @@ namespace basegfx
B3DORIENTATION_Z // Z-Axis
};
- // version for Polygons
- BASEGFX_DLLPUBLIC B3DPolyPolygon clipPolygonOnOrthogonalPlane(const B3DPolygon& rCandidate, B3DOrientation ePlaneOrthogonal, bool bClipPositive, double fPlaneOffset, bool bStroke);
-
} // end of namespace tools
} // end of namespace basegfx
diff --git a/basegfx/source/polygon/b3dpolygonclipper.cxx b/basegfx/source/polygon/b3dpolygonclipper.cxx
index 8130d00eced2..728fc46092cf 100644
--- a/basegfx/source/polygon/b3dpolygonclipper.cxx
+++ b/basegfx/source/polygon/b3dpolygonclipper.cxx
@@ -127,178 +127,6 @@ namespace basegfx
//////////////////////////////////////////////////////////////////////////////
-namespace basegfx
-{
- namespace tools
- {
- B3DPolyPolygon clipPolygonOnOrthogonalPlane(const B3DPolygon& rCandidate, B3DOrientation ePlaneOrthogonal, bool bClipPositive, double fPlaneOffset, bool bStroke)
- {
- B3DPolyPolygon aRetval;
-
- if(rCandidate.count())
- {
- const B3DRange aCandidateRange(getRange(rCandidate));
-
- if(B3DORIENTATION_X == ePlaneOrthogonal && fTools::moreOrEqual(aCandidateRange.getMinX(), fPlaneOffset))
- {
- // completely above and on the clip plane.
- if(bClipPositive)
- {
- // add completely
- aRetval.append(rCandidate);
- }
- }
- else if(B3DORIENTATION_X == ePlaneOrthogonal && fTools::lessOrEqual(aCandidateRange.getMaxX(), fPlaneOffset))
- {
- // completely below and on the clip plane.
- if(!bClipPositive)
- {
- // add completely
- aRetval.append(rCandidate);
- }
- }
- else if(B3DORIENTATION_Y == ePlaneOrthogonal && fTools::moreOrEqual(aCandidateRange.getMinY(), fPlaneOffset))
- {
- // completely above and on the clip plane.
- if(bClipPositive)
- {
- // add completely
- aRetval.append(rCandidate);
- }
- }
- else if(B3DORIENTATION_Y == ePlaneOrthogonal && fTools::lessOrEqual(aCandidateRange.getMaxY(), fPlaneOffset))
- {
- // completely below and on the clip plane.
- if(!bClipPositive)
- {
- // add completely
- aRetval.append(rCandidate);
- }
- }
- else if(B3DORIENTATION_Z == ePlaneOrthogonal && fTools::moreOrEqual(aCandidateRange.getMinZ(), fPlaneOffset))
- {
- // completely above and on the clip plane.
- if(bClipPositive)
- {
- // add completely
- aRetval.append(rCandidate);
- }
- }
- else if(B3DORIENTATION_Z == ePlaneOrthogonal && fTools::lessOrEqual(aCandidateRange.getMaxZ(), fPlaneOffset))
- {
- // completely below and on the clip plane.
- if(!bClipPositive)
- {
- // add completely
- aRetval.append(rCandidate);
- }
- }
- else
- {
- // prepare loop(s)
- B3DPolygon aNewPolygon;
- B3DPoint aCurrent(rCandidate.getB3DPoint(0L));
- const sal_uInt32 nPointCount(rCandidate.count());
- const sal_uInt32 nEdgeCount(rCandidate.isClosed() ? nPointCount : nPointCount - 1L);
- bool bCurrentInside(impIsInside(aCurrent, fPlaneOffset, ePlaneOrthogonal) == bClipPositive);
-
- if(bCurrentInside)
- {
- impAppendCopy(aNewPolygon, rCandidate, 0L);
- }
-
- if(bStroke)
- {
- // open polygon, create clipped line snippets.
- for(sal_uInt32 a(0L); a < nEdgeCount; a++)
- {
- // get next point data
- const sal_uInt32 nNextIndex((a + 1L == nPointCount) ? 0L : a + 1L);
- const B3DPoint aNext(rCandidate.getB3DPoint(nNextIndex));
- const bool bNextInside(impIsInside(aNext, fPlaneOffset, ePlaneOrthogonal) == bClipPositive);
-
- if(bCurrentInside != bNextInside)
- {
- // change inside/outside
- if(bNextInside)
- {
- // entering, finish existing and start new line polygon
- if(aNewPolygon.count() > 1L)
- {
- aRetval.append(aNewPolygon);
- }
-
- aNewPolygon.clear();
- }
-
- // calculate and add cut point
- const double fCut(impGetCut(aCurrent, aNext, fPlaneOffset, ePlaneOrthogonal));
- impAppendInterpolate(aNewPolygon, rCandidate, a, nNextIndex, fCut);
-
- // pepare next step
- bCurrentInside = bNextInside;
- }
-
- if(bNextInside)
- {
- impAppendCopy(aNewPolygon, rCandidate, nNextIndex);
- }
-
- // pepare next step
- aCurrent = aNext;
- }
-
- if(aNewPolygon.count() > 1L)
- {
- aRetval.append(aNewPolygon);
- }
- }
- else
- {
- // closed polygon, create single clipped closed polygon
- for(sal_uInt32 a(0L); a < nEdgeCount; a++)
- {
- // get next point data, use offset
- const sal_uInt32 nNextIndex((a + 1L == nPointCount) ? 0L : a + 1L);
- const B3DPoint aNext(rCandidate.getB3DPoint(nNextIndex));
- const bool bNextInside(impIsInside(aNext, fPlaneOffset, ePlaneOrthogonal) == bClipPositive);
-
- if(bCurrentInside != bNextInside)
- {
- // calculate and add cut point
- const double fCut(impGetCut(aCurrent, aNext, fPlaneOffset, ePlaneOrthogonal));
- impAppendInterpolate(aNewPolygon, rCandidate, a, nNextIndex, fCut);
-
- // pepare next step
- bCurrentInside = bNextInside;
- }
-
- if(bNextInside && nNextIndex)
- {
- impAppendCopy(aNewPolygon, rCandidate, nNextIndex);
- }
-
- // pepare next step
- aCurrent = aNext;
- }
-
- if(aNewPolygon.count() > 2L)
- {
- aNewPolygon.setClosed(true);
- aRetval.append(aNewPolygon);
- }
- }
- }
- }
-
- return aRetval;
- }
-
- } // end of namespace tools
-} // end of namespace basegfx
-
-//////////////////////////////////////////////////////////////////////////////
-
// eof
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */