def _calc_corners(self):
# Calculate the Cubic coordinates of this quad
x0, y0, x1, y1, face = CubeSphereMap.get_address_bounds(self._name)
self._corners = [x0, y0, x1, y1]
self._centre_coords = CubeSphereMap.get_address_centre(self._name)
self._quad_centres = [
CubeSphereMap.get_address_centre(self._name+'A'),
CubeSphereMap.get_address_centre(self._name+'B'),
CubeSphereMap.get_address_centre(self._name+'D'),
CubeSphereMap.get_address_centre(self._name+'C')
]
# if self._root:
# self._corners.append(0.0) #tl x
# self._corners.append(0.0) #tl y
# self._corners.append(1.0) #br x
# self._corners.append(1.0) #br y
# else:
# parent_corners = self.transform.parent.node.corners
# if self._quad == QuadName.TL:
# self._corners.append(parent_corners[0])
# self._corners.append(parent_corners[1])
# self._corners.append(parent_corners[0] + (parent_corners[2] - parent_corners[0]) * 0.5 )
# self._corners.append(parent_corners[1] + (parent_corners[3] - parent_corners[1]) * 0.5 )
# elif self._quad == QuadName.TR:
# self._corners.append(parent_corners[0] + (parent_corners[2] - parent_corners[0]) * 0.5)
# self._corners.append(parent_corners[1])
# self._corners.append(parent_corners[2])
# self._corners.append(parent_corners[1] + (parent_corners[3] - parent_corners[1]) * 0.5 )
# elif self._quad == QuadName.BL:
# self._corners.append(parent_corners[0])
# self._corners.append(parent_corners[1] + (parent_corners[3] - parent_corners[1]) * 0.5)
# self._corners.append(parent_corners[0] + (parent_corners[2] - parent_corners[0]) * 0.5)
# self._corners.append(parent_corners[3])
# elif self._quad == QuadName.BR:
# self._corners.append(parent_corners[0] + (parent_corners[2] - parent_corners[0]) * 0.5)
# self._corners.append(parent_corners[1] + (parent_corners[3] - parent_corners[1]) * 0.5)
# self._corners.append(parent_corners[2])
# self._corners.append(parent_corners[3])
# mid_x = (self._corners[2] - self._corners[0]) / 2
# mid_y = (self._corners[3] - self._corners[1]) / 2
# self._centre_coords = [(self._corners[0] + mid_x), (self._corners[1] + mid_y)]
# self._quad_centres = [ [self._corners[0] + (mid_x/2), self._corners[1] + (mid_y/2)], #TL
# [self._corners[2] - (mid_x/2), self._corners[1] + (mid_y/2)], #TR
# [self._corners[2] - (mid_x/2), self._corners[3] - (mid_y/2)], #BR
# [self._corners[0] + (mid_x/2), self._corners[3] - (mid_y/2)] #BL
# ]
# Get world positions for centres of child quads
self._child_pos = [CubeSphereMap.get_sphere_position(self._quad_centres[QuadName.TL][0],
self._quad_centres[QuadName.TL][1],
self._face,
self._sphere_parent.radius),
CubeSphereMap.get_sphere_position(self._quad_centres[QuadName.TR][0],
self._quad_centres[QuadName.TR][1],
self._face,
self._sphere_parent.radius),
CubeSphereMap.get_sphere_position(self._quad_centres[QuadName.BR][0],
self._quad_centres[QuadName.BR][1],
self._face,
self._sphere_parent.radius),
CubeSphereMap.get_sphere_position(self._quad_centres[QuadName.BL][0],
self._quad_centres[QuadName.BL][1],
self._face,
self._sphere_parent.radius),
]
