diff options
Diffstat (limited to 'basegfx/source/polygon/b3dpolypolygontools.cxx')
| -rw-r--r-- | basegfx/source/polygon/b3dpolypolygontools.cxx | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/basegfx/source/polygon/b3dpolypolygontools.cxx b/basegfx/source/polygon/b3dpolypolygontools.cxx index dd7fa412235e..83241d8bfa87 100644 --- a/basegfx/source/polygon/b3dpolypolygontools.cxx +++ b/basegfx/source/polygon/b3dpolypolygontools.cxx @@ -26,6 +26,7 @@ #include <numeric> #include <basegfx/matrix/b3dhommatrix.hxx> #include <basegfx/numeric/ftools.hxx> +#include <com/sun/star/drawing/DoubleSequence.hpp> ////////////////////////////////////////////////////////////////////////////// // predefines @@ -483,6 +484,158 @@ namespace basegfx } } + ////////////////////////////////////////////////////////////////////// + // comparators with tolerance for 3D PolyPolygons + + bool equal(const B3DPolyPolygon& rCandidateA, const B3DPolyPolygon& rCandidateB, const double& rfSmallValue) + { + const sal_uInt32 nPolygonCount(rCandidateA.count()); + + if(nPolygonCount != rCandidateB.count()) + return false; + + for(sal_uInt32 a(0); a < nPolygonCount; a++) + { + const B3DPolygon aCandidate(rCandidateA.getB3DPolygon(a)); + + if(!equal(aCandidate, rCandidateB.getB3DPolygon(a), rfSmallValue)) + return false; + } + + return true; + } + + bool equal(const B3DPolyPolygon& rCandidateA, const B3DPolyPolygon& rCandidateB) + { + const double fSmallValue(fTools::getSmallValue()); + + return equal(rCandidateA, rCandidateB, fSmallValue); + } + +/// converters for com::sun::star::drawing::PolyPolygonShape3D + B3DPolyPolygon UnoPolyPolygonShape3DToB3DPolyPolygon( + const com::sun::star::drawing::PolyPolygonShape3D& rPolyPolygonShape3DSource, + bool bCheckClosed) + { + B3DPolyPolygon aRetval; + const sal_Int32 nOuterSequenceCount(rPolyPolygonShape3DSource.SequenceX.getLength()); + + if(nOuterSequenceCount) + { + OSL_ENSURE(nOuterSequenceCount == rPolyPolygonShape3DSource.SequenceY.getLength() + && nOuterSequenceCount == rPolyPolygonShape3DSource.SequenceZ.getLength(), + "UnoPolyPolygonShape3DToB3DPolygon: Not all double sequences have the same length (!)"); + + const com::sun::star::drawing::DoubleSequence* pInnerSequenceX = rPolyPolygonShape3DSource.SequenceX.getConstArray(); + const com::sun::star::drawing::DoubleSequence* pInnerSequenceY = rPolyPolygonShape3DSource.SequenceY.getConstArray(); + const com::sun::star::drawing::DoubleSequence* pInnerSequenceZ = rPolyPolygonShape3DSource.SequenceZ.getConstArray(); + + for(sal_Int32 a(0); a < nOuterSequenceCount; a++) + { + basegfx::B3DPolygon aNewPolygon; + const sal_Int32 nInnerSequenceCount(pInnerSequenceX->getLength()); + OSL_ENSURE(nInnerSequenceCount == pInnerSequenceY->getLength() + && nInnerSequenceCount == pInnerSequenceZ->getLength(), + "UnoPolyPolygonShape3DToB3DPolygon: Not all double sequences have the same length (!)"); + + const double* pArrayX = pInnerSequenceX->getConstArray(); + const double* pArrayY = pInnerSequenceY->getConstArray(); + const double* pArrayZ = pInnerSequenceZ->getConstArray(); + + for(sal_Int32 b(0); b < nInnerSequenceCount; b++) + { + aNewPolygon.append(basegfx::B3DPoint(*pArrayX++,*pArrayY++,*pArrayZ++)); + } + + pInnerSequenceX++; + pInnerSequenceY++; + pInnerSequenceZ++; + + // #i101520# correction is needed for imported polygons of old format, + // see callers + if(bCheckClosed) + { + basegfx::tools::checkClosed(aNewPolygon); + } + + aRetval.append(aNewPolygon); + } + } + + return aRetval; + } + + void B3DPolyPolygonToUnoPolyPolygonShape3D( + const B3DPolyPolygon& rPolyPolygonSource, + com::sun::star::drawing::PolyPolygonShape3D& rPolyPolygonShape3DRetval) + { + const sal_uInt32 nPolygonCount(rPolyPolygonSource.count()); + + if(nPolygonCount) + { + rPolyPolygonShape3DRetval.SequenceX.realloc(nPolygonCount); + rPolyPolygonShape3DRetval.SequenceY.realloc(nPolygonCount); + rPolyPolygonShape3DRetval.SequenceZ.realloc(nPolygonCount); + + com::sun::star::drawing::DoubleSequence* pOuterSequenceX = rPolyPolygonShape3DRetval.SequenceX.getArray(); + com::sun::star::drawing::DoubleSequence* pOuterSequenceY = rPolyPolygonShape3DRetval.SequenceY.getArray(); + com::sun::star::drawing::DoubleSequence* pOuterSequenceZ = rPolyPolygonShape3DRetval.SequenceZ.getArray(); + + for(sal_uInt32 a(0); a < nPolygonCount; a++) + { + const basegfx::B3DPolygon aPoly(rPolyPolygonSource.getB3DPolygon(a)); + const sal_uInt32 nPointCount(aPoly.count()); + + if(nPointCount) + { + const bool bIsClosed(aPoly.isClosed()); + const sal_uInt32 nTargetCount(bIsClosed ? nPointCount + 1 : nPointCount); + pOuterSequenceX->realloc(nTargetCount); + pOuterSequenceY->realloc(nTargetCount); + pOuterSequenceZ->realloc(nTargetCount); + + double* pInnerSequenceX = pOuterSequenceX->getArray(); + double* pInnerSequenceY = pOuterSequenceY->getArray(); + double* pInnerSequenceZ = pOuterSequenceZ->getArray(); + + for(sal_uInt32 b(0); b < nPointCount; b++) + { + const basegfx::B3DPoint aPoint(aPoly.getB3DPoint(b)); + + *pInnerSequenceX++ = aPoint.getX(); + *pInnerSequenceY++ = aPoint.getY(); + *pInnerSequenceZ++ = aPoint.getZ(); + } + + if(bIsClosed) + { + const basegfx::B3DPoint aPoint(aPoly.getB3DPoint(0)); + + *pInnerSequenceX++ = aPoint.getX(); + *pInnerSequenceY++ = aPoint.getY(); + *pInnerSequenceZ++ = aPoint.getZ(); + } + } + else + { + pOuterSequenceX->realloc(0); + pOuterSequenceY->realloc(0); + pOuterSequenceZ->realloc(0); + } + + pOuterSequenceX++; + pOuterSequenceY++; + pOuterSequenceZ++; + } + } + else + { + rPolyPolygonShape3DRetval.SequenceX.realloc(0); + rPolyPolygonShape3DRetval.SequenceY.realloc(0); + rPolyPolygonShape3DRetval.SequenceZ.realloc(0); + } + } + } // end of namespace tools } // end of namespace basegfx |