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Diffstat (limited to 'chart2/source/view/main/Linear3DTransformation.cxx')
-rw-r--r-- | chart2/source/view/main/Linear3DTransformation.cxx | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/chart2/source/view/main/Linear3DTransformation.cxx b/chart2/source/view/main/Linear3DTransformation.cxx new file mode 100644 index 000000000000..ff33bf30475e --- /dev/null +++ b/chart2/source/view/main/Linear3DTransformation.cxx @@ -0,0 +1,136 @@ +/************************************************************************* + * + * $RCSfile: Linear3DTransformation.cxx,v $ + * + * $Revision: 1.1.1.1 $ + * + * last change: $Author: bm $ $Date: 2003-10-06 09:58:34 $ + * + * The Contents of this file are made available subject to the terms of + * either of the following licenses + * + * - GNU Lesser General Public License Version 2.1 + * - Sun Industry Standards Source License Version 1.1 + * + * Sun Microsystems Inc., October, 2000 + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2000 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library 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 for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * + * Sun Industry Standards Source License Version 1.1 + * ================================================= + * The contents of this file are subject to the Sun Industry Standards + * Source License Version 1.1 (the "License"); You may not use this file + * except in compliance with the License. You may obtain a copy of the + * License at http://www.openoffice.org/license.html. + * + * Software provided under this License is provided on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, + * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, + * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. + * See the License for the specific provisions governing your rights and + * obligations concerning the Software. + * + * The Initial Developer of the Original Code is: Sun Microsystems, Inc. + * + * Copyright: 2002 by Sun Microsystems, Inc. + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ +#include "Linear3DTransformation.hxx" + +using namespace ::com::sun::star; + +using ::com::sun::star::uno::Sequence; +using ::com::sun::star::uno::RuntimeException; + +namespace chart +{ + + Linear3DTransformation::Linear3DTransformation( const drawing::HomogenMatrix& rHomMatrix ) + : m_Matrix(rHomMatrix) +{} + +Linear3DTransformation::~Linear3DTransformation() +{} + +// ____ XTransformation ____ +Sequence< double > SAL_CALL Linear3DTransformation::transform( + const Sequence< double >& rSourceValues ) + throw (RuntimeException, + lang::IllegalArgumentException) +{ + /* + Vector3D aSource( SequenceToVector3D( rSourceValues ) ); + Vector3D aTarget = m_Matrix*aSource; + return Vector3DToSequence(aTarget); + */ + Sequence< double > aNewVec(3); + double fZwi; + + fZwi = m_Matrix.Line1.Column1 * rSourceValues[0] + + m_Matrix.Line1.Column2 * rSourceValues[1] + + m_Matrix.Line1.Column3 * rSourceValues[2] + + m_Matrix.Line1.Column4; + aNewVec[0] = fZwi; + + fZwi = m_Matrix.Line2.Column1 * rSourceValues[0] + + m_Matrix.Line2.Column2 * rSourceValues[1] + + m_Matrix.Line2.Column3 * rSourceValues[2] + + m_Matrix.Line2.Column4; + aNewVec[1] = fZwi; + + fZwi = m_Matrix.Line3.Column1 * rSourceValues[0] + + m_Matrix.Line3.Column2 * rSourceValues[1] + + m_Matrix.Line3.Column3 * rSourceValues[2] + + m_Matrix.Line3.Column4; + aNewVec[2] = fZwi; + + fZwi = m_Matrix.Line4.Column1 * rSourceValues[0] + + m_Matrix.Line4.Column2 * rSourceValues[1] + + m_Matrix.Line4.Column3 * rSourceValues[2] + + m_Matrix.Line4.Column4; + if(fZwi != 1.0 && fZwi != 0.0) + { + aNewVec[0] /= fZwi; + aNewVec[1] /= fZwi; + aNewVec[2] /= fZwi; + } + return aNewVec; +} + +sal_Int32 SAL_CALL Linear3DTransformation::getSourceDimension() + throw (RuntimeException) +{ + return 3; +} + +sal_Int32 SAL_CALL Linear3DTransformation::getTargetDimension() + throw (RuntimeException) +{ + return 3; +} + + +} // namespace chart |