| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_basegfx.hxx" |
| #include <basegfx/point/b3dpoint.hxx> |
| #include <basegfx/matrix/b3dhommatrix.hxx> |
| #include <basegfx/numeric/ftools.hxx> |
| |
| namespace basegfx |
| { |
| B3DPoint& B3DPoint::operator*=( const ::basegfx::B3DHomMatrix& rMat ) |
| { |
| double fTempX( |
| rMat.get(0, 0) * mfX + |
| rMat.get(0, 1) * mfY + |
| rMat.get(0, 2) * mfZ + |
| rMat.get(0, 3)); |
| double fTempY( |
| rMat.get(1, 0) * mfX + |
| rMat.get(1, 1) * mfY + |
| rMat.get(1, 2) * mfZ + |
| rMat.get(1, 3)); |
| double fTempZ( |
| rMat.get(2, 0) * mfX + |
| rMat.get(2, 1) * mfY + |
| rMat.get(2, 2) * mfZ + |
| rMat.get(2, 3)); |
| |
| if(!rMat.isLastLineDefault()) |
| { |
| const double fOne(1.0); |
| const double fTempM( |
| rMat.get(3, 0) * mfX + |
| rMat.get(3, 1) * mfY + |
| rMat.get(3, 2) * mfZ + |
| rMat.get(3, 3)); |
| |
| if(!fTools::equalZero(fTempM) && !fTools::equal(fOne, fTempM)) |
| { |
| fTempX /= fTempM; |
| fTempY /= fTempM; |
| fTempZ /= fTempM; |
| } |
| } |
| |
| mfX = fTempX; |
| mfY = fTempY; |
| mfZ = fTempZ; |
| |
| return *this; |
| } |
| |
| B3DPoint operator*( const ::basegfx::B3DHomMatrix& rMat, const B3DPoint& rPoint ) |
| { |
| B3DPoint aRes( rPoint ); |
| return aRes *= rMat; |
| } |
| } // end of namespace basegfx |
| |
| // eof |
