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| 1 | +/*************************************************************************** |
| 2 | + testqgsvector.cpp |
| 3 | + -------------------------------------- |
| 4 | + Date : 18 Apr 2018 |
| 5 | + Copyright : (C) 2018 by Loïc Bartoletti |
| 6 | + Email : loic dot bartoletti @ oslandia.com |
| 7 | + *************************************************************************** |
| 8 | + * * |
| 9 | + * This program is free software; you can redistribute it and/or modify * |
| 10 | + * it under the terms of the GNU General Public License as published by * |
| 11 | + * the Free Software Foundation; either version 2 of the License, or * |
| 12 | + * (at your option) any later version. * |
| 13 | + * * |
| 14 | + ***************************************************************************/ |
| 15 | + |
| 16 | +#include "qgstest.h" |
| 17 | + |
| 18 | +#include "qgsvector3d.h" |
| 19 | + |
| 20 | + |
| 21 | +/** |
| 22 | + * \ingroup UnitTests |
| 23 | + * This is a unit test for the different geometry operations on vector features. |
| 24 | + */ |
| 25 | +class TestQgsVector : public QObject |
| 26 | +{ |
| 27 | + Q_OBJECT |
| 28 | + |
| 29 | + private slots: |
| 30 | + void initTestCase();// will be called before the first testfunction is executed. |
| 31 | + void cleanupTestCase();// will be called after the last testfunction was executed. |
| 32 | + |
| 33 | + // vector3d |
| 34 | + void vector3d(); |
| 35 | +}; |
| 36 | + |
| 37 | +void TestQgsVector::initTestCase() |
| 38 | +{ |
| 39 | + QgsApplication::init(); |
| 40 | + QgsApplication::initQgis(); |
| 41 | +} |
| 42 | + |
| 43 | +void TestQgsVector::cleanupTestCase() |
| 44 | +{ |
| 45 | + QgsApplication::exitQgis(); |
| 46 | +} |
| 47 | + |
| 48 | +void TestQgsVector::vector3d() |
| 49 | +{ |
| 50 | + QgsVector3D p0( 0.0, 0.0, 0.0 ); |
| 51 | + QgsVector3D p1( 1.0, 2.0, 3.0 ); |
| 52 | + QgsVector3D p2( 4.0, 5.0, 6.0 ); |
| 53 | + // cross product |
| 54 | + QCOMPARE( QgsVector3D::crossProduct( p1, p2 ), QgsVector3D( -3.0, 6.0, -3.0 ) ); |
| 55 | + |
| 56 | + // dot product |
| 57 | + QCOMPARE( QgsVector3D::dotProduct( p1, p2 ), 32.0 ); |
| 58 | + |
| 59 | + // normalize |
| 60 | + QgsVector3D p3( 0.0, -6.0, 0.0 ); |
| 61 | + QgsVector3D p4( 1.0, 2.0, -2.0 ); |
| 62 | + p0.normalize(); |
| 63 | + p3.normalize(); |
| 64 | + p4.normalize(); |
| 65 | + QCOMPARE( p0, QgsVector3D() ); |
| 66 | + QCOMPARE( p3, QgsVector3D( 0.0, -1.0, 0.0 ) ); |
| 67 | + QCOMPARE( p4, QgsVector3D( 1.0 / 3.0, 2.0 / 3.0, -2.0 / 3.0 ) ); |
| 68 | + |
| 69 | +} |
| 70 | + |
| 71 | +QGSTEST_MAIN( TestQgsVector ) |
| 72 | +#include "testqgsvector.moc" |
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