def testFills(self):
shape = QgsLegendPatchShape(QgsSymbol.Fill, QgsGeometry.fromWkt('Polygon((5 5, 1 2, 3 4, 5 5))'), False)
self.assertEqual(self.polys_to_list(shape.toQPolygonF(QgsSymbol.Fill, QSizeF(1, 1))), [[[[1.0, 0.0], [0.0, 1.0], [0.5, 0.333], [1.0, 0.0]]]])
self.assertEqual(self.polys_to_list(shape.toQPolygonF(QgsSymbol.Fill, QSizeF(10, 2))), [[[[10.0, 0.0], [0.0, 2.0], [5.0, 0.667], [10.0, 0.0]]]])
# requesting different symbol type, should return default
self.assertEqual(self.polys_to_list(shape.toQPolygonF(QgsSymbol.Line, QSizeF(1, 1))), [[[[0.0, 0.5], [1.0, 0.5]]]])
# rings
shape = QgsLegendPatchShape(QgsSymbol.Fill, QgsGeometry.fromWkt('Polygon((5 5, 1 2, 3 4, 5 5), (4.5 4.5, 4.4 4.4, 4.5 4.4, 4.5 4.5))'), False)
self.assertEqual(self.polys_to_list(shape.toQPolygonF(QgsSymbol.Fill, QSizeF(1, 1))),
[[[[1.0, 0.0], [0.0, 1.0], [0.5, 0.333], [1.0, 0.0]], [[0.875, 0.167], [0.85, 0.2], [0.875, 0.2], [0.875, 0.167]]]])
self.assertEqual(self.polys_to_list(shape.toQPolygonF(QgsSymbol.Fill, QSizeF(10, 2))),
[[[[10.0, 0.0], [0.0, 2.0], [5.0, 0.667], [10.0, 0.0]], [[8.75, 0.333], [8.5, 0.4], [8.75, 0.4], [8.75, 0.333]]]])
# circular
shape = QgsLegendPatchShape(QgsSymbol.Fill, QgsGeometry.fromWkt('CurvePolygon(CircularString(5 5, 3 4, 1 2, 3 0, 5 5))'), False)
self.assertEqual(self.polys_to_list(shape.toQPolygonF(QgsSymbol.Fill, QSizeF(1, 1)))[0][0][:5],
[[0.746, -0.0], [0.722, 0.009], [0.698, 0.018], [0.675, 0.028], [0.651, 0.038]])
self.assertEqual(self.polys_to_list(shape.toQPolygonF(QgsSymbol.Fill, QSizeF(10, 2)))[0][0][:5],
[[7.459, -0.0], [6.83, 0.04], [6.201, 0.09], [5.574, 0.151], [4.947, 0.223]])
# multipolygon
shape = QgsLegendPatchShape(QgsSymbol.Fill, QgsGeometry.fromWkt('MultiPolygon(((5 5, 1 2, 3 4, 5 5), (4.5 4.5, 4.4 4.4, 4.5 4.4, 4.5 4.5)),((10 11, 11 11, 11 10, 10 11)))'), False)
self.assertEqual(self.polys_to_list(shape.toQPolygonF(QgsSymbol.Fill, QSizeF(1, 1))), [[[[0.4, 0.667], [0.0, 1.0], [0.2, 0.778], [0.4, 0.667]], [[0.35, 0.722], [0.34, 0.733], [0.35, 0.733], [0.35, 0.722]]], [[[0.9, 0.0], [1.0, 0.0], [1.0, 0.111], [0.9, 0.0]]]])
self.assertEqual(self.polys_to_list(shape.toQPolygonF(QgsSymbol.Fill, QSizeF(10, 2))), [[[[4.0, 1.333], [0.0, 2.0], [2.0, 1.556], [4.0, 1.333]], [[3.5, 1.444], [3.4, 1.467], [3.5, 1.467], [3.5, 1.444]]], [[[9.0, 0.0], [10.0, 0.0], [10.0, 0.222], [9.0, 0.0]]]])
def testPreserveAspect(self):
# wider
shape = QgsLegendPatchShape(QgsSymbol.Marker, QgsGeometry.fromWkt('MultiPoint((5 5), (1 2))'))
self.assertEqual(self.polys_to_list(shape.toQPolygonF(QgsSymbol.Marker, QSizeF(1, 1))), [[[[1.0, 0.125], [0.0, 0.875]]]])
self.assertEqual(self.polys_to_list(shape.toQPolygonF(QgsSymbol.Marker, QSizeF(10, 2))), [[[[6.333, 0.0], [3.667, 2.0]]]])
self.assertEqual(self.polys_to_list(shape.toQPolygonF(QgsSymbol.Marker, QSizeF(2, 10))), [[[[2.0, 4.25], [0.0, 5.75]]]])
# higher
shape = QgsLegendPatchShape(QgsSymbol.Marker, QgsGeometry.fromWkt('MultiPoint((5 5), (2 1))'))
self.assertEqual(self.polys_to_list(shape.toQPolygonF(QgsSymbol.Marker, QSizeF(1, 1))), [[[[0.875, 0.0], [0.125, 1.0]]]])
self.assertEqual(self.polys_to_list(shape.toQPolygonF(QgsSymbol.Marker, QSizeF(10, 2))), [[[[5.75, 0.0], [4.25, 2.0]]]])
self.assertEqual(self.polys_to_list(shape.toQPolygonF(QgsSymbol.Marker, QSizeF(2, 10))), [[[[2.0, 3.667], [0.0, 6.333]]]])
def testLines(self):
shape = QgsLegendPatchShape(
QgsSymbol.Line, QgsGeometry.fromWkt('LineString(5 5, 1 2)'), False)
self.assertEqual(
self.polys_to_list(shape.toQPolygonF(QgsSymbol.Line, QSizeF(1,
1))),
[[[[1.0, 0.0], [0.0, 1.0]]]])
self.assertEqual(
self.polys_to_list(shape.toQPolygonF(QgsSymbol.Line, QSizeF(10,
2))),
[[[[10.0, 0.0], [0.0, 2.0]]]])
# requesting different symbol type, should return default
self.assertEqual(
self.polys_to_list(shape.toQPolygonF(QgsSymbol.Fill, QSizeF(1,
1))),
[[[[0.0, 0.0], [1.0, 0.0], [1.0, 1.0], [0.0, 1.0], [0.0, 0.0]]]])
# circularstring
shape = QgsLegendPatchShape(
QgsSymbol.Line,
QgsGeometry.fromWkt('CircularString(5 5, 1 2, 3 4)'), False)
self.assertEqual(
self.polys_to_list(shape.toQPolygonF(QgsSymbol.Line,
QSizeF(1, 1)))[0][0][:5],
[[0.342, 0.026], [0.35, 0.023], [0.359, 0.02], [0.367, 0.018],
[0.375, 0.016]])
self.assertEqual(
self.polys_to_list(shape.toQPolygonF(QgsSymbol.Line,
QSizeF(10, 2)))[0][0][:5],
[[3.419, 0.051], [3.647, 0.042], [3.875, 0.036], [4.104, 0.034],
[4.332, 0.036]])
# multilinestring
shape = QgsLegendPatchShape(
QgsSymbol.Line,
QgsGeometry.fromWkt('MultiLineString((5 5, 1 2),(3 6, 4 2))'),
False)
self.assertEqual(
self.polys_to_list(shape.toQPolygonF(QgsSymbol.Line, QSizeF(1,
1))),
[[[[1.0, 0.25], [0.0, 1.0]]], [[[0.5, 0.0], [0.75, 1.0]]]])
self.assertEqual(
self.polys_to_list(shape.toQPolygonF(QgsSymbol.Line, QSizeF(10,
2))),
[[[[10.0, 0.5], [0.0, 2.0]]], [[[5.0, 0.0], [7.5, 2.0]]]])
def testMarkers(self):
# shouldn't matter what a point geometry is, it will always be rendered in center of symbol patch
shape = QgsLegendPatchShape(QgsSymbol.Marker, QgsGeometry.fromWkt('Point( 5 5 )'), False)
self.assertEqual(self.polys_to_list(shape.toQPolygonF(QgsSymbol.Marker, QSizeF(1, 1))), [[[[0, 0]]]])
self.assertEqual(self.polys_to_list(shape.toQPolygonF(QgsSymbol.Marker, QSizeF(10, 2))), [[[[5.0, 1.0]]]])
# requesting different symbol type, should return default
self.assertEqual(self.polys_to_list(shape.toQPolygonF(QgsSymbol.Fill, QSizeF(1, 1))), [[[[0.0, 0.0], [1.0, 0.0], [1.0, 1.0], [0.0, 1.0], [0.0, 0.0]]]])
# ... but a multipoint WILL change the result!
shape = QgsLegendPatchShape(QgsSymbol.Marker, QgsGeometry.fromWkt('MultiPoint((5 5), (1 2))'), False)
self.assertEqual(self.polys_to_list(shape.toQPolygonF(QgsSymbol.Marker, QSizeF(1, 1))), [[[[1.0, 0.0], [0.0, 1.0]]]])
self.assertEqual(self.polys_to_list(shape.toQPolygonF(QgsSymbol.Marker, QSizeF(10, 2))), [[[[10.0, 0.0], [0.0, 2.0]]]])
shape = QgsLegendPatchShape(QgsSymbol.Marker, QgsGeometry.fromWkt('MultiPoint((5 5), (1 2), (4 3))'), False)
self.assertEqual(self.polys_to_list(shape.toQPolygonF(QgsSymbol.Marker, QSizeF(1, 1))), [[[[1.0, 0.0], [0.0, 1.0], [0.75, 0.667]]]])
self.assertEqual(self.polys_to_list(shape.toQPolygonF(QgsSymbol.Marker, QSizeF(10, 2))), [[[[10.0, 0.0], [0.0, 2.0], [7.5, 1.333]]]])