--- a/bindings/python/dionysus/viewer/diagram.py Thu Jun 07 21:16:06 2012 -0700
+++ b/bindings/python/dionysus/viewer/diagram.py Thu Jun 07 21:21:11 2012 -0700
@@ -2,11 +2,13 @@
from math import fabs
class DiagramPoint(QtGui.QGraphicsEllipseItem):
- def __init__(self,x,y, p):
+ def __init__(self,x,y, p, infty = False):
super(QtGui.QGraphicsEllipseItem, self).__init__()
self.setPen(QtGui.QPen(QtGui.QColor(225, 0, 0)))
self.setBrush(QtGui.QBrush(QtCore.Qt.red))
self.radius = .075
+ if infty:
+ self.radius *= 2
self.x, self.y = x,y
self.scale(1)
self.p = p
@@ -42,10 +44,16 @@
for p in dgm:
x,y = p[0],p[1]
- if x == inf or y == inf: continue
if fabs(y - x) < noise:
continue
- item = DiagramPoint(x,y,p)
+ if fabs(x) == inf or fabs(y) == inf:
+ if x == inf: x = maxx + 2
+ if y == inf: y = maxy + 2
+ if x == -inf: x = minx - 2
+ if y == -inf: y = miny - 2
+ item = DiagramPoint(x,y,p, infty = True)
+ else:
+ item = DiagramPoint(x,y,p)
self.scene.addItem(item)
# Flip y-axis