def __init__(self, *args, **kwargs):
self.add_point = AddPoint()
self.control = Control()
Figure.__init__(self, self.add_point)
self.decomposer = BayazitDecomposer()
self.polygon = []
self.convex_polygons = []
if 'figure' in kwargs:
self.polygon = [dict2qpoint(p) for p in kwargs['figure']['editor']]
self.decompose()
self.state = self.control
if len(args) > 0:
self.polygon = args
class Polygon(Figure):
def __init__(self, *args, **kwargs):
self.add_point = AddPoint()
self.control = Control()
Figure.__init__(self, self.add_point)
self.decomposer = BayazitDecomposer()
self.polygon = []
self.convex_polygons = []
if 'figure' in kwargs:
self.polygon = [dict2qpoint(p) for p in kwargs['figure']['editor']]
self.decompose()
self.state = self.control
if len(args) > 0:
self.polygon = args
def decompose(self):
del self.convex_polygons[:]
self.convex_polygons = self.decomposer.decompose(self.polygon)
def draw(self, painter, scale):
painter.save()
painter.setPen(QPen(QBrush(QColor(232, 109, 21) if self.state is self.add_point else
QColor(21, 144, 232)),
self.lineWidth(scale),
Qt.SolidLine))
painter.drawPolygon(QPolygon(self.polygon))
for i, poly in enumerate(self.convex_polygons):
if poly:
painter.setPen(QPen(QBrush(Figure.COLORS[i % len(Figure.COLORS)]),
self.lineWidth(scale),
Qt.SolidLine))
color = Figure.COLORS[i % len(Figure.COLORS)]
color.setAlpha(150)
painter.setBrush(QBrush(QColor(color)))
painter.drawPolygon(QPolygon(poly))
for point in self.polygon:
self.drawControlPoint(painter, point,
QColor(31, 174, 222) if point is self.polygon[0] else
QColor(222, 79, 31) if point is self.polygon[-1] else
QColor(78, 222, 31), scale)
Figure.draw(self, painter, scale)
painter.restore()
def getDict(self):
return {'polygon': {'editor': [qpoint2dict(point) for point in self.polygon],
'convex': [[qpoint2dict(point) for point in convex] for convex in self.convex_polygons]}}
def __str__(self):
return self.__repr__()
def __repr__(self):
return 'Polygon(' + ('{}' * len(self.polygon)).format(*[qpoint2str(point) for point in self.polygon]) + ')'