VPolarTransformation.cxx

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#include <VPolarTransformation.hxx>
 
using namespace ::com::sun::star;
 
using ::com::sun::star::uno::Sequence;
 
namespace chart
{
 
VPolarTransformation::VPolarTransformation( const PolarPlottingPositionHelper& rPositionHelper )
        : m_aPositionHelper(rPositionHelper)
        , m_aUnitCartesianToScene( rPositionHelper.getUnitCartesianToScene() )
{
}
 
VPolarTransformation::~VPolarTransformation()
{
}
 
// ____ XTransformation2 ____
css::drawing::Position3D VPolarTransformation::transform(
                        const Sequence< double >& rSourceValues ) const
{
    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     = basegfx::deg2rad(fAngleDegree);
    double fRadius      = m_aPositionHelper.transformToRadius( fScaledLogicRadius, false);
 
    double fX=fRadius*cos(fAnglePi);
    double fY=fRadius*sin(fAnglePi);
    double fZ=rSourceValues[2];
 
    ::basegfx::B3DPoint aPoint(fX,fY,fZ);
    ::basegfx::B3DPoint aRet = m_aUnitCartesianToScene * aPoint;
    return css::drawing::Position3D(aRet.getX(), aRet.getY(), aRet.getZ());
}
 
css::drawing::Position3D VPolarTransformation::transform(
                        const css::drawing::Position3D& rSourceValues ) const
{
    double fScaledLogicAngle  = rSourceValues.PositionX;
    double fScaledLogicRadius = rSourceValues.PositionY;
 
    if( m_aPositionHelper.isSwapXAndY() )
        std::swap(fScaledLogicAngle,fScaledLogicRadius);
 
    double fAngleDegree = m_aPositionHelper.transformToAngleDegree( fScaledLogicAngle, false );
    double fAnglePi     = basegfx::deg2rad(fAngleDegree);
    double fRadius      = m_aPositionHelper.transformToRadius( fScaledLogicRadius, false);
 
    double fX=fRadius*cos(fAnglePi);
    double fY=fRadius*sin(fAnglePi);
    double fZ=rSourceValues.PositionZ;
 
    ::basegfx::B3DPoint aPoint(fX,fY,fZ);
    ::basegfx::B3DPoint aRet = m_aUnitCartesianToScene * aPoint;
    return css::drawing::Position3D(aRet.getX(), aRet.getY(), aRet.getZ());
}
 
}  // namespace chart
 
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