def show(self, context):
"""Show all the objects on screen."""
for object in self.objects:
object.center.showMotion(context)
object.show(context)
l = len(self.objects)
for i in range(l):
for j in range(i + 1, l):
points = self.objects[i].abstract | self.objects[j].abstract
if points != []:
self.objects[i].velocity *= 0
print(points)
l1 = Segment(*points[:2])
l1.color = mycolors.GREEN
l1.show(context)
p = l1.center
p.show(context, mode="cross", color=mycolors.RED)
c1 = self.objects[i].center.abstract
v = Vector.createFromTwoPoints(c1, p)
v.color = mycolors.GREEN
v.show(context, c1)
v.norm = 1
v.color = mycolors.BLUE
v.show(context, p)
v.showText(context, p, 'up')
v.rotate(math.pi / 2)
v.show(context, p)
v.showText(context, p, 'uo')
def showBar(self, context, t, l):
"""Show the bar."""
v = self.getVector()
v *= l
p = self(t)
v.rotate(math.pi / 2)
p1 = v(p)
v.rotate(math.pi)
p2 = v(p)
s = Segment(p1, p2)
s.color = self.color
s.show(context)
e = 10e-10
surface = Surface(name="Segment Demonstration")
while surface.open:
surface.check()
surface.control()
surface.clear()
surface.show()
p = Point(list(surface.point()))
#if p in surface:
s1.p2 = p
if s1.crossSegment(s2):
s1.color = mycolors.RED
s2.color = mycolors.RED
else:
s1.color = mycolors.WHITE
s2.color = mycolors.WHITE
l1 = s1.getLine()
l2 = s2.getLine()
l1.color = mycolors.GREEN
l1.width = 1
l2.color = mycolors.GREEN
l2.width = 1
l1.show(surface)
l2.show(surface)
s1.show(surface)
s2.show(surface)
p1 = s1.center
