def make_coordinates(self):
self.lTop_ = self.pos_
self.lBot_ = self.pos_ + gm.Point(0, self.sz_.y())
self.rTop_ = self.pos_ + gm.Point(self.sz_.x(), 0)
self.rBot_ = self.pos_ + gm.Point(self.sz_.x(), self.sz_.y())
self.l1_ = gm.Line(self.lTop_, self.lBot_) # Left line
self.l2_ = gm.Line(self.lBot_, self.rBot_)
self.l3_ = gm.Line(self.rBot_, self.rTop_)
self.l4_ = gm.Line(self.rTop_, self.lTop_)
self.bbox_ = gm.Bbox(self.lTop_, self.lBot_, self.rBot_, self.rTop_)
def test_line_bbox_intersection():
bbox = gm.Bbox(gm.Point(1, 2), gm.Point(1, 1), gm.Point(2, 1), gm.Point(2, 2))
l1 = gm.Line(gm.Point(0, 0), gm.Point(1.5, 1.9))
l2 = gm.Line(gm.Point(0, 0), gm.Point(1, 10))
l3 = gm.Line(gm.Point(0, 1), gm.Point(5, 1))
print "GT: True, Predict:", bbox.is_intersect_line(l1)
print "GT: False, Predict:", bbox.is_intersect_line(l2)
print "GT: True, Predict:", bbox.is_intersect_line(l3)
pt1, s1 = bbox.get_intersection_with_line(l1)
pt2, s2 = bbox.get_intersection_with_line(l2)
pt3, s3 = bbox.get_intersection_with_line(l3)
print pt1, s1
print pt2, s2
print pt3, s3
def test_line_ray_bbox_intersection():
bbox = gm.Bbox(gm.Point(1, 2), gm.Point(1, 1), gm.Point(2, 1), gm.Point(2, 2))
l1 = gm.Line(gm.Point(0, 0), gm.Point(1.5, 1.9))
l2 = gm.Line(gm.Point(0, 0), gm.Point(1, 10))
l3 = gm.Line(gm.Point(0, 1), gm.Point(5, 1))
print "GT: True, Predict:", bbox.is_intersect_line(l1)
print "GT: False, Predict:", bbox.is_intersect_line(l2)
print "GT: True, Predict:", bbox.is_intersect_line(l3)
l4 = gm.Line(gm.Point(1.5, 0.5), gm.Point(1.5, -0.5))
l6 = gm.Line(gm.Point(1.5, -0.5), gm.Point(1.5, 0.5))
l5 = gm.Line(gm.Point(1.5, 1.9), gm.Point(0, 0))
print "GT: False, Predict:", bbox.is_intersect_line_ray(l4)
print "GT: True, Predict:", bbox.is_intersect_line(l4)
print "GT: True, Predict:", bbox.is_intersect_line_ray(l6)
print "GT: True, Predict:", bbox.is_intersect_line_ray(l5)