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+/*************************************************************************
+ *
+ * $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