def __init__(self, node, metrics=None):
super(Actor, self).__init__(node, metrics)
m = metrics.cell(node)
if node.label:
font = metrics.font_for(self.node)
textsize = metrics.textsize(node.label, font)
shortside = min(m.width, m.height - textsize.height)
else:
textsize = Size(0, 0)
shortside = min(m.width, m.height)
r = self.radius = shortside // 8 # radius of actor's head
self.center = metrics.cell(node).center
self.connectors[0] = XY(self.center.x, self.center.y - r * 9 // 2)
self.connectors[1] = XY(self.center.x + r * 4, self.center.y)
self.connectors[2] = XY(self.center.x,
self.center.y + r * 4 + textsize.height)
self.connectors[3] = XY(self.center.x - r * 4, self.center.y)
self.textbox = Box(m.left.x,
self.center.y + r * 4,
m.right.x,
self.connectors[2].y)
def test_size_resize(self):
size = Size(10, 20)
resized = size.resize(width=50, height=50)
self.assertEqual((50, 50), resized)
resized = size.resize(width=50)
self.assertEqual((50, 100), resized)
resized = size.resize(height=50)
self.assertEqual((25, 50), resized)
resized = size.resize(scale=50)
self.assertEqual((5, 10), resized)
resized = size.resize(width=50, scale=50)
self.assertEqual((25, 50), resized)
resized = size.resize(height=50, scale=50)
self.assertEqual((12.5, 25), resized)
resized = size.resize(width=50, height=50, scale=50)
self.assertEqual((25, 25), resized)
def test_size_to_integer_point(self):
size = Size(1.5, 2.5)
self.assertEqual((1, 2), size.to_integer_point())
