diff options
Diffstat (limited to 'chart2/source/view/charttypes/Splines.cxx')
| -rw-r--r-- | chart2/source/view/charttypes/Splines.cxx | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/chart2/source/view/charttypes/Splines.cxx b/chart2/source/view/charttypes/Splines.cxx index 1865ab87c779..019bab25bb23 100644 --- a/chart2/source/view/charttypes/Splines.cxx +++ b/chart2/source/view/charttypes/Splines.cxx @@ -2,7 +2,7 @@ /************************************************************************* * * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * + * * Copyright 2000, 2010 Oracle and/or its affiliates. * * OpenOffice.org - a multi-platform office productivity suite @@ -458,7 +458,7 @@ void SplineCalculater::CalculateBSplines( rResult.SequenceX.realloc(0); rResult.SequenceY.realloc(0); rResult.SequenceZ.realloc(0); - + sal_Int32 nOuterCount = rInput.SequenceX.getLength(); if( !nOuterCount ) return; // no input @@ -471,22 +471,22 @@ void SplineCalculater::CalculateBSplines( { if( rInput.SequenceX[nOuter].getLength() <= 1 ) continue; // need at least 2 control points - + sal_Int32 n = rInput.SequenceX[nOuter].getLength()-1; // maximum index of control points - + double fCurveparam =0.0; // parameter for the curve // 0<= fCurveparam < fMaxCurveparam double fMaxCurveparam = 2.0+ n - k; if (fMaxCurveparam <= 0.0) return; // not enough control points for desired spline order - + if (nGranularity < 1) return; //need at least 1 line for each part beween the control points const double* pOldX = rInput.SequenceX[nOuter].getConstArray(); const double* pOldY = rInput.SequenceY[nOuter].getConstArray(); const double* pOldZ = rInput.SequenceZ[nOuter].getConstArray(); - + // keep this amount of steps to go well with old version sal_Int32 nNewSectorCount = nGranularity * n; double fCurveStep = fMaxCurveparam/static_cast< double >(nNewSectorCount); @@ -501,7 +501,7 @@ void SplineCalculater::CalculateBSplines( double* pNewX = rResult.SequenceX[nOuter].getArray(); double* pNewY = rResult.SequenceY[nOuter].getArray(); double* pNewZ = rResult.SequenceZ[nOuter].getArray(); - + // variables needed inside loop, when calculating one point of output sal_Int32 nPointIndex =0; //index of given contol points double fX=0.0; @@ -510,10 +510,10 @@ void SplineCalculater::CalculateBSplines( for(sal_Int32 nNewSector=0; nNewSector<nNewSectorCount; nNewSector++) { // in first looping fCurveparam has value 0.0 - + // Calculate the values of the blending functions for actual curve parameter BVector(fCurveparam, n, k, b, t); - + // output point(fCurveparam) = sum over {input point * value of blending function} fX = 0.0; fY = 0.0; @@ -527,7 +527,7 @@ void SplineCalculater::CalculateBSplines( pNewX[nNewSector] = fX; pNewY[nNewSector] = fY; pNewZ[nNewSector] = fZ; - + fCurveparam += fCurveStep; //for next looping } // add last control point to BSpline curve |