diff options
Diffstat (limited to 'tests/auto/gui/painting/qwmatrix/tst_qwmatrix.cpp')
-rw-r--r-- | tests/auto/gui/painting/qwmatrix/tst_qwmatrix.cpp | 105 |
1 files changed, 35 insertions, 70 deletions
diff --git a/tests/auto/gui/painting/qwmatrix/tst_qwmatrix.cpp b/tests/auto/gui/painting/qwmatrix/tst_qwmatrix.cpp index a79526c434..da88a868f3 100644 --- a/tests/auto/gui/painting/qwmatrix/tst_qwmatrix.cpp +++ b/tests/auto/gui/painting/qwmatrix/tst_qwmatrix.cpp @@ -114,131 +114,96 @@ void tst_QWMatrix::mapping_data() << QRect( 0, 0, 30, 40 ) << QPolygon( QRect( -300, -400, 300, 400 ) ); -#if defined(Q_OS_WIN) && !defined(M_PI) -#define M_PI 3.14159265897932384626433832795f -#endif + const auto rotate = [](qreal degrees) { + const qreal rad = qDegreesToRadians(degrees); + return QMatrix(std::cos(rad), -std::sin(rad), + std::sin(rad), std::cos(rad), 0, 0); + }; // rotations - float deg = 0.; - QTest::newRow( "rot 0 a" ) << QMatrix( std::cos( M_PI*deg/180. ), -std::sin( M_PI*deg/180. ), - std::sin( M_PI*deg/180. ), std::cos( M_PI*deg/180. ), 0, 0 ) + QTest::newRow( "rot 0 a" ) << rotate(0.) << QRect( 0, 0, 30, 40 ) << QPolygon ( QRect( 0, 0, 30, 40 ) ); - deg = 0.00001f; - QTest::newRow( "rot 0 b" ) << QMatrix( std::cos( M_PI*deg/180. ), -std::sin( M_PI*deg/180. ), - std::sin( M_PI*deg/180. ), std::cos( M_PI*deg/180. ), 0, 0 ) + QTest::newRow( "rot 0 b" ) << rotate(0.00001f) << QRect( 0, 0, 30, 40 ) << QPolygon ( QRect( 0, 0, 30, 40 ) ); - deg = 0.; - QTest::newRow( "rot 0 c" ) << QMatrix( std::cos( M_PI*deg/180. ), -std::sin( M_PI*deg/180. ), - std::sin( M_PI*deg/180. ), std::cos( M_PI*deg/180. ), 0, 0 ) + QTest::newRow( "rot 0 c" ) << rotate(0.) << QRect( 10, 20, 30, 40 ) << QPolygon ( QRect( 10, 20, 30, 40 ) ); - deg = 0.00001f; - QTest::newRow( "rot 0 d" ) << QMatrix( std::cos( M_PI*deg/180. ), -std::sin( M_PI*deg/180. ), - std::sin( M_PI*deg/180. ), std::cos( M_PI*deg/180. ), 0, 0 ) + QTest::newRow( "rot 0 d" ) << rotate(0.00001f) << QRect( 10, 20, 30, 40 ) << QPolygon ( QRect( 10, 20, 30, 40 ) ); #if 0 - // rotations - deg = 90.; - QTest::newRow( "rotscale 90 a" ) << QMatrix( 10*std::cos( M_PI*deg/180. ), -10*std::sin( M_PI*deg/180. ), - 10*std::sin( M_PI*deg/180. ), 10*std::cos( M_PI*deg/180. ), 0, 0 ) + const auto rotScale = [](qreal degrees, qreal scale) { + const qreal rad = qDegreesToRadians(degrees); + return QMatrix(scale * std::cos(rad), -scale * std::sin(rad), + scale * std::sin(rad), scale * std::cos(rad), 0, 0); + }; + // rotations with scaling + QTest::newRow( "rotscale 90 a" ) << rotScale(90., 10) << QRect( 0, 0, 30, 40 ) << QPolygon( QRect( 0, -299, 400, 300 ) ); - deg = 90.00001; - QTest::newRow( "rotscale 90 b" ) << QMatrix( 10*std::cos( M_PI*deg/180. ), -10*std::sin( M_PI*deg/180. ), - 10*std::sin( M_PI*deg/180. ), 10*std::cos( M_PI*deg/180. ), 0, 0 ) + QTest::newRow( "rotscale 90 b" ) << rotScale(90.00001, 10) << QRect( 0, 0, 30, 40 ) << QPolygon( QRect( 0, -299, 400, 300 ) ); - deg = 90.; - QTest::newRow( "rotscale 90 c" ) << QMatrix( 10*std::cos( M_PI*deg/180. ), -10*std::sin( M_PI*deg/180. ), - 10*std::sin( M_PI*deg/180. ), 10*std::cos( M_PI*deg/180. ), 0, 0 ) + QTest::newRow( "rotscale 90 c" ) << rotScale(90., 10) << QRect( 10, 20, 30, 40 ) << QPolygon( QRect( 200, -399, 400, 300 ) ); - deg = 90.00001; - QTest::newRow( "rotscale 90 d" ) << QMatrix( 10*std::cos( M_PI*deg/180. ), -10*std::sin( M_PI*deg/180. ), - 10*std::sin( M_PI*deg/180. ), 10*std::cos( M_PI*deg/180. ), 0, 0 ) + QTest::newRow( "rotscale 90 d" ) << rotScale(90.00001, 10) << QRect( 10, 20, 30, 40 ) << QPolygon( QRect( 200, -399, 400, 300 ) ); - deg = 180.; - QTest::newRow( "rotscale 180 a" ) << QMatrix( 10*std::cos( M_PI*deg/180. ), -10*std::sin( M_PI*deg/180. ), - 10*std::sin( M_PI*deg/180. ), 10*std::cos( M_PI*deg/180. ), 0, 0 ) + QTest::newRow( "rotscale 180 a" ) << rotScale(180., 10) << QRect( 0, 0, 30, 40 ) << QPolygon( QRect( -299, -399, 300, 400 ) ); - deg = 180.000001; - QTest::newRow( "rotscale 180 b" ) << QMatrix( 10*std::cos( M_PI*deg/180. ), -10*std::sin( M_PI*deg/180. ), - 10*std::sin( M_PI*deg/180. ), 10*std::cos( M_PI*deg/180. ), 0, 0 ) + QTest::newRow( "rotscale 180 b" ) << rotScale(180.000001, 10) << QRect( 0, 0, 30, 40 ) << QPolygon( QRect( -299, -399, 300, 400 ) ); - deg = 180.; - QTest::newRow( "rotscale 180 c" ) << QMatrix( 10*std::cos( M_PI*deg/180. ), -10*std::sin( M_PI*deg/180. ), - 10*std::sin( M_PI*deg/180. ), 10*std::cos( M_PI*deg/180. ), 0, 0 ) + QTest::newRow( "rotscale 180 c" ) << rotScale(180., 10) << QRect( 10, 20, 30, 40 ) << QPolygon( QRect( -399, -599, 300, 400 ) ); - deg = 180.000001; - QTest::newRow( "rotscale 180 d" ) << QMatrix( 10*std::cos( M_PI*deg/180. ), -10*std::sin( M_PI*deg/180. ), - 10*std::sin( M_PI*deg/180. ), 10*std::cos( M_PI*deg/180. ), 0, 0 ) + QTest::newRow( "rotscale 180 d" ) << rotScale(180.000001, 10) << QRect( 10, 20, 30, 40 ) << QPolygon( QRect( -399, -599, 300, 400 ) ); - deg = 270.; - QTest::newRow( "rotscale 270 a" ) << QMatrix( 10*std::cos( M_PI*deg/180. ), -10*std::sin( M_PI*deg/180. ), - 10*std::sin( M_PI*deg/180. ), 10*std::cos( M_PI*deg/180. ), 0, 0 ) + QTest::newRow( "rotscale 270 a" ) << rotScale(270., 10) << QRect( 0, 0, 30, 40 ) << QPolygon( QRect( -399, 00, 400, 300 ) ); - deg = 270.0000001; - QTest::newRow( "rotscale 270 b" ) << QMatrix( 10*std::cos( M_PI*deg/180. ), -10*std::sin( M_PI*deg/180. ), - 10*std::sin( M_PI*deg/180. ), 10*std::cos( M_PI*deg/180. ), 0, 0 ) + QTest::newRow( "rotscale 270 b" ) << rotScale(270.0000001, 10) << QRect( 0, 0, 30, 40 ) << QPolygon( QRect( -399, 00, 400, 300 ) ); - deg = 270.; - QTest::newRow( "rotscale 270 c" ) << QMatrix( 10*std::cos( M_PI*deg/180. ), -10*std::sin( M_PI*deg/180. ), - 10*std::sin( M_PI*deg/180. ), 10*std::cos( M_PI*deg/180. ), 0, 0 ) + QTest::newRow( "rotscale 270 c" ) << rotScale(270., 10) << QRect( 10, 20, 30, 40 ) << QPolygon( QRect( -599, 100, 400, 300 ) ); - deg = 270.000001; - QTest::newRow( "rotscale 270 d" ) << QMatrix( 10*std::cos( M_PI*deg/180. ), -10*std::sin( M_PI*deg/180. ), - 10*std::sin( M_PI*deg/180. ), 10*std::cos( M_PI*deg/180. ), 0, 0 ) + QTest::newRow( "rotscale 270 d" ) << rotScale(270.000001, 10) << QRect( 10, 20, 30, 40 ) << QPolygon( QRect( -599, 100, 400, 300 ) ); // rotations that are not multiples of 90 degrees. mapRect returns the bounding rect here. - deg = 45; - QTest::newRow( "rot 45 a" ) << QMatrix( std::cos( M_PI*deg/180. ), -std::sin( M_PI*deg/180. ), - std::sin( M_PI*deg/180. ), std::cos( M_PI*deg/180. ), 0, 0 ) + QTest::newRow( "rot 45 a" ) << rotate(45) << QRect( 0, 0, 10, 10 ) << QPolygon( QRect( 0, -7, 14, 14 ) ); - QTest::newRow( "rot 45 b" ) << QMatrix( std::cos( M_PI*deg/180. ), -std::sin( M_PI*deg/180. ), - std::sin( M_PI*deg/180. ), std::cos( M_PI*deg/180. ), 0, 0 ) + QTest::newRow( "rot 45 b" ) << rotate(45) << QRect( 10, 20, 30, 40 ) << QPolygon( QRect( 21, -14, 49, 49 ) ); - QTest::newRow( "rot 45 c" ) << QMatrix( 10*std::cos( M_PI*deg/180. ), -10*std::sin( M_PI*deg/180. ), - 10*std::sin( M_PI*deg/180. ), 10*std::cos( M_PI*deg/180. ), 0, 0 ) + QTest::newRow( "rot 45 c" ) << rotScale(45, 10) << QRect( 0, 0, 10, 10 ) << QPolygon( QRect( 0, -70, 141, 141 ) ); - QTest::newRow( "rot 45 d" ) << QMatrix( 10*std::cos( M_PI*deg/180. ), -10*std::sin( M_PI*deg/180. ), - 10*std::sin( M_PI*deg/180. ), 10*std::cos( M_PI*deg/180. ), 0, 0 ) + QTest::newRow( "rot 45 d" ) << rotScale(45, 10) << QRect( 10, 20, 30, 40 ) << QPolygon( QRect( 212, -141, 495, 495 ) ); - deg = -45; - QTest::newRow( "rot -45 a" ) << QMatrix( std::cos( M_PI*deg/180. ), -std::sin( M_PI*deg/180. ), - std::sin( M_PI*deg/180. ), std::cos( M_PI*deg/180. ), 0, 0 ) + QTest::newRow( "rot -45 a" ) << rotate(-45) << QRect( 0, 0, 10, 10 ) << QPolygon( QRect( -7, 0, 14, 14 ) ); - QTest::newRow( "rot -45 b" ) << QMatrix( std::cos( M_PI*deg/180. ), -std::sin( M_PI*deg/180. ), - std::sin( M_PI*deg/180. ), std::cos( M_PI*deg/180. ), 0, 0 ) + QTest::newRow( "rot -45 b" ) << rotate(-45) << QRect( 10, 20, 30, 40 ) << QPolygon( QRect( -35, 21, 49, 49 ) ); - QTest::newRow( "rot -45 c" ) << QMatrix( 10*std::cos( M_PI*deg/180. ), -10*std::sin( M_PI*deg/180. ), - 10*std::sin( M_PI*deg/180. ), 10*std::cos( M_PI*deg/180. ), 0, 0 ) + QTest::newRow( "rot -45 c" ) << rotScale(-45, 10) << QRect( 0, 0, 10, 10 ) << QPolygon( QRect( -70, 0, 141, 141 ) ); - QTest::newRow( "rot -45 d" ) << QMatrix( 10*std::cos( M_PI*deg/180. ), -10*std::sin( M_PI*deg/180. ), - 10*std::sin( M_PI*deg/180. ), 10*std::cos( M_PI*deg/180. ), 0, 0 ) + QTest::newRow( "rot -45 d" ) << rotScale(-45, 10) << QRect( 10, 20, 30, 40 ) << QPolygon( QRect( -353, 212, 495, 495 ) ); #endif |