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Diffstat (limited to 'chart2/source/view/main/VPolarTransformation.cxx')
-rw-r--r-- | chart2/source/view/main/VPolarTransformation.cxx | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/chart2/source/view/main/VPolarTransformation.cxx b/chart2/source/view/main/VPolarTransformation.cxx new file mode 100644 index 000000000000..6ea4114fa84c --- /dev/null +++ b/chart2/source/view/main/VPolarTransformation.cxx @@ -0,0 +1,97 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: VPolarTransformation.cxx,v $ + * $Revision: 1.3 $ + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_chart2.hxx" + +#include "VPolarTransformation.hxx" +#include "ViewDefines.hxx" +#include "CommonConverters.hxx" +#include <algorithm> + +using namespace ::com::sun::star; + +using ::com::sun::star::uno::Sequence; +using ::com::sun::star::uno::RuntimeException; + +namespace chart +{ + + +VPolarTransformation::VPolarTransformation( const PolarPlottingPositionHelper& rPositionHelper ) + : m_aPositionHelper(rPositionHelper) + , m_aUnitCartesianToScene( rPositionHelper.getUnitCartesianToScene() ) +{ +} + +VPolarTransformation::~VPolarTransformation() +{ +} + +// ____ XTransformation ____ +Sequence< double > SAL_CALL VPolarTransformation::transform( + const Sequence< double >& rSourceValues ) + throw (RuntimeException, + lang::IllegalArgumentException) +{ + double fScaledLogicAngle = rSourceValues[0]; + double fScaledLogicRadius = rSourceValues[1]; + + if( m_aPositionHelper.isSwapXAndY() ) + std::swap(fScaledLogicAngle,fScaledLogicRadius); + + double fAngleDegree = m_aPositionHelper.transformToAngleDegree( fScaledLogicAngle, false ); + double fAnglePi = fAngleDegree*F_PI/180.0; + double fRadius = m_aPositionHelper.transformToRadius( fScaledLogicRadius, false); + + double fX=fRadius*cos(fAnglePi); + double fY=fRadius*sin(fAnglePi); + double fZ=rSourceValues[2]; + + //!! applying matrix to vector does ignore translation, so it is important to use a B3DPoint here instead of B3DVector + ::basegfx::B3DPoint aPoint(fX,fY,fZ); + ::basegfx::B3DPoint aRet = m_aUnitCartesianToScene * aPoint; + return B3DPointToSequence(aRet); +} + +sal_Int32 SAL_CALL VPolarTransformation::getSourceDimension() + throw (RuntimeException) +{ + return 3; +} + +sal_Int32 SAL_CALL VPolarTransformation::getTargetDimension() + throw (RuntimeException) +{ + return 3; +} + + +} // namespace chart |