def test_eye_on_corner_viewing_away(self):
origin = [0.5, 0.5, 0.5]
direction = [1, 1, 1]
test_no_intersection(self.box, origin, direction)
direction = [1, 0, 0]
test_no_intersection(self.box, origin, direction)
direction = [0, 1, 0]
test_no_intersection(self.box, origin, direction)
direction = [0, 0, 1]
test_no_intersection(self.box, origin, direction)
def test_eye_on_corner_viewing_away(self):
origin = [0.5, 0.5, 0.5]
direction = [1, 1, 1]
test_no_intersection(self.box, origin, direction)
direction = [1, 0, 0]
test_no_intersection(self.box, origin, direction)
direction = [0, 1, 0]
test_no_intersection(self.box, origin, direction)
direction = [0, 0, 1]
test_no_intersection(self.box, origin, direction)
def test_ray_originates_on_sphere(self):
test_no_intersection(self.sphere, origin=[1, 0, 0], direction=[1, 0, 0])
def test_no_intersection_miss_v1(self):
test_no_intersection(self.sphere, origin=[0, 0, 10], direction=[5, 0, -10])
def test_ray_originates_on_sphere(self):
test_no_intersection(self.sphere, origin=[1, 0, 0], direction=[1, 0, 0])
def test_eye_on_box_front_viewing_front(self):
boxPoint = self.center
boxPoint[2] = self.maxPoint[2]
origin = boxPoint
direction = [0, 0, 1]
test_no_intersection(self.box, origin, direction)
def test_eye_on_box_bottom_viewing_down(self):
boxBottomPoint = self.center
boxBottomPoint[1] = self.minPoint[1]
origin = boxBottomPoint
direction = [0, -1, 0]
test_no_intersection(self.box, origin, direction)
def test_no_intersection_miss_v1(self):
origin = [0, 10, 10]
direction = [5, 0, -10]
test_no_intersection(self.box, origin, direction)
def test_no_intersection_miss_v1(self):
origin = [0, 10, 10]
direction = [5, 0, -10]
test_no_intersection(self.plane, origin, direction)
def test_eye_on_box_back_viewing_back(self):
boxPoint = self.center
boxPoint[2] = self.minPoint[2]
origin = boxPoint
direction = [0, 0, -1]
test_no_intersection(self.box, origin, direction)
def test_eye_on_box_front_viewing_front(self):
boxPoint = self.center
boxPoint[2] = self.maxPoint[2]
origin = boxPoint
direction = [0, 0, 1]
test_no_intersection(self.box, origin, direction)
def test_eye_on_box_left_viewing_left(self):
boxPoint = self.center
boxPoint[0] = self.minPoint[0]
origin = boxPoint
direction = [-1, 0, 0]
test_no_intersection(self.box, origin, direction)
def test_eye_on_box_bottom_viewing_down(self):
boxBottomPoint = self.center
boxBottomPoint[1] = self.minPoint[1]
origin = boxBottomPoint
direction = [0, -1, 0]
test_no_intersection(self.box, origin, direction)
def test_eye_on_box_top_viewing_up(self):
boxTopPoint = self.center
boxTopPoint[1] = self.maxPoint[1]
origin = boxTopPoint
direction = [0, 1, 0]
test_no_intersection(self.box, origin, direction)
def test_no_intersection_opposite(self):
''' intersection at negative distance '''
origin = [0, 10, 0]
direction = [0, 1, 0]
test_no_intersection(self.box, origin, direction)
def test_eye_on_plane_viewing_away(self):
origin = [0, 0, 10]
direction = [0, 1, -10]
test_no_intersection(self.plane, origin, direction)
def test_no_intersection_miss_v0(self):
origin = [0, 10, 0]
direction = [1, 0, 0]
test_no_intersection(self.box, origin, direction)
def test_ray_on_plane(self):
''' the ray is entirely on the plane'''
origin = [0, 0, 10]
direction = [1, 0, -1]
test_no_intersection(self.plane, origin, direction)
def test_eye_on_box_top_viewing_up(self):
boxTopPoint = self.center
boxTopPoint[1] = self.maxPoint[1]
origin = boxTopPoint
direction = [0, 1, 0]
test_no_intersection(self.box, origin, direction)
def test_no_intersection_opposite(self):
''' intersection at negative distance '''
origin = [0, 0, 10]
direction = [0, 0, 1]
test_no_intersection(self.sphere, origin, direction)
def test_eye_on_box_left_viewing_left(self):
boxPoint = self.center
boxPoint[0] = self.minPoint[0]
origin = boxPoint
direction = [-1, 0, 0]
test_no_intersection(self.box, origin, direction)
def test_no_intersection_miss_v0(self):
origin = [0, 0, 10]
direction = [1, 0, 0]
test_no_intersection(self.sphere, origin, direction)
def test_eye_on_box_back_viewing_back(self):
boxPoint = self.center
boxPoint[2] = self.minPoint[2]
origin = boxPoint
direction = [0, 0, -1]
test_no_intersection(self.box, origin, direction)
def test_no_intersection_miss_v1(self):
test_no_intersection(self.sphere, origin=[0, 0, 10], direction=[5, 0, -10])
