1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 // MARKER(update_precomp.py): autogen include statement, do not remove 29 #include "precompiled_basegfx.hxx" 30 #include <basegfx/range/b3drange.hxx> 31 #include <basegfx/range/b3irange.hxx> 32 #include <basegfx/numeric/ftools.hxx> 33 #include <basegfx/matrix/b3dhommatrix.hxx> 34 35 namespace basegfx 36 { 37 B3DRange::B3DRange(const B3IRange& rRange) : 38 maRangeX(), 39 maRangeY(), 40 maRangeZ() 41 { 42 if( !rRange.isEmpty() ) 43 { 44 maRangeX = rRange.getMinX(); 45 maRangeY = rRange.getMinY(); 46 maRangeZ = rRange.getMinZ(); 47 48 maRangeX.expand( rRange.getMaxX() ); 49 maRangeY.expand( rRange.getMaxY() ); 50 maRangeZ.expand( rRange.getMaxZ() ); 51 } 52 } 53 54 void B3DRange::transform(const B3DHomMatrix& rMatrix) 55 { 56 if(!isEmpty() && !rMatrix.isIdentity()) 57 { 58 const B3DRange aSource(*this); 59 reset(); 60 expand(rMatrix * B3DPoint(aSource.getMinX(), aSource.getMinY(), aSource.getMinZ())); 61 expand(rMatrix * B3DPoint(aSource.getMaxX(), aSource.getMinY(), aSource.getMinZ())); 62 expand(rMatrix * B3DPoint(aSource.getMinX(), aSource.getMaxY(), aSource.getMinZ())); 63 expand(rMatrix * B3DPoint(aSource.getMaxX(), aSource.getMaxY(), aSource.getMinZ())); 64 expand(rMatrix * B3DPoint(aSource.getMinX(), aSource.getMinY(), aSource.getMaxZ())); 65 expand(rMatrix * B3DPoint(aSource.getMaxX(), aSource.getMinY(), aSource.getMaxZ())); 66 expand(rMatrix * B3DPoint(aSource.getMinX(), aSource.getMaxY(), aSource.getMaxZ())); 67 expand(rMatrix * B3DPoint(aSource.getMaxX(), aSource.getMaxY(), aSource.getMaxZ())); 68 } 69 } 70 71 B3IRange fround(const B3DRange& rRange ) 72 { 73 return rRange.isEmpty() ? 74 B3IRange() : 75 B3IRange(fround(rRange.getMinX()), 76 fround(rRange.getMinY()), 77 fround(rRange.getMinZ()), 78 fround(rRange.getMaxX()), 79 fround(rRange.getMaxY()), 80 fround(rRange.getMaxZ())); 81 } 82 83 } // end of namespace basegfx 84 85 // eof 86