1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_basegfx.hxx" 26 #include <basegfx/point/b2dpoint.hxx> 27 #include <basegfx/matrix/b2dhommatrix.hxx> 28 #include <basegfx/numeric/ftools.hxx> 29 30 ////////////////////////////////////////////////////////////////////////////// 31 32 namespace basegfx 33 { operator =(const::basegfx::B2DTuple & rPoint)34 B2DPoint& B2DPoint::operator=( const ::basegfx::B2DTuple& rPoint ) 35 { 36 mfX = rPoint.getX(); 37 mfY = rPoint.getY(); 38 return *this; 39 } 40 operator *=(const::basegfx::B2DHomMatrix & rMat)41 B2DPoint& B2DPoint::operator*=( const ::basegfx::B2DHomMatrix& rMat ) 42 { 43 double fTempX( 44 rMat.get(0, 0) * mfX + 45 rMat.get(0, 1) * mfY + 46 rMat.get(0, 2)); 47 double fTempY( 48 rMat.get(1, 0) * mfX + 49 rMat.get(1, 1) * mfY + 50 rMat.get(1, 2)); 51 52 if(!rMat.isLastLineDefault()) 53 { 54 const double fOne(1.0); 55 const double fTempM( 56 rMat.get(2, 0) * mfX + 57 rMat.get(2, 1) * mfY + 58 rMat.get(2, 2)); 59 60 if(!fTools::equalZero(fTempM) && !fTools::equal(fOne, fTempM)) 61 { 62 fTempX /= fTempM; 63 fTempY /= fTempM; 64 } 65 } 66 67 mfX = fTempX; 68 mfY = fTempY; 69 70 return *this; 71 } 72 operator *(const::basegfx::B2DHomMatrix & rMat,const B2DPoint & rPoint)73 B2DPoint operator*( const ::basegfx::B2DHomMatrix& rMat, const B2DPoint& rPoint ) 74 { 75 B2DPoint aRes( rPoint ); 76 return aRes *= rMat; 77 } 78 } // end of namespace basegfx 79 80 ////////////////////////////////////////////////////////////////////////////// 81 // eof 82