1 files changed, 110 insertions, 0 deletions
diff --git a/chart2/source/view/main/Linear3DTransformation.cxx b/chart2/source/view/main/Linear3DTransformation.cxx
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+++ b/chart2/source/view/main/Linear3DTransformation.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * 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
+ *
+ * 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 "Linear3DTransformation.hxx"
+#include <algorithm>
+
+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, bool bSwapXAndY )
+    : m_Matrix(rHomMatrix)
+    , m_bSwapXAndY(bSwapXAndY)
+{}
+
+Linear3DTransformation::~Linear3DTransformation()
+{}
+
+// ____ XTransformation ____
+Sequence< double > SAL_CALL Linear3DTransformation::transform(
+                        const Sequence< double >& rSourceValues )
+    throw (RuntimeException,
+           lang::IllegalArgumentException)
+{
+    double fX = rSourceValues[0];
+    double fY = rSourceValues[1];
+    double fZ = rSourceValues[2];
+    if(m_bSwapXAndY)
+        std::swap(fX,fY);
+    Sequence< double > aNewVec(3);
+    double fZwi;
+
+    fZwi = m_Matrix.Line1.Column1 * fX
+         + m_Matrix.Line1.Column2 * fY
+         + m_Matrix.Line1.Column3 * fZ
+         + m_Matrix.Line1.Column4;
+    aNewVec[0] = fZwi;
+
+    fZwi = m_Matrix.Line2.Column1 * fX
+         + m_Matrix.Line2.Column2 * fY
+         + m_Matrix.Line2.Column3 * fZ
+         + m_Matrix.Line2.Column4;
+    aNewVec[1] = fZwi;
+
+    fZwi = m_Matrix.Line3.Column1 * fX
+         + m_Matrix.Line3.Column2 * fY
+         + m_Matrix.Line3.Column3 * fZ
+         + m_Matrix.Line3.Column4;
+    aNewVec[2] = fZwi;
+
+    fZwi = m_Matrix.Line4.Column1 * fX
+         + m_Matrix.Line4.Column2 * fY
+         + m_Matrix.Line4.Column3 * fZ
+         + 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
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */