def calculate_vertices(self):
sizes = [[self.tile_size, self.tile_size]] * 4
marks = np.array([[-1, -1], [1, -1], [1, 1], [-1, 1]])
change = sizes * marks / 2
coords = change + self._coords
heights = np.zeros([len(coords), 1])
self._vertices = np.concatenate((coords, heights), axis=1)
def set_colour(self, colour):
self._colour = np.ones_like(self._vertices)
self._colour[:, :, :] = colour
def create_mesh(self):
super().create_mesh()
self.calculate_vertices()
self._mesh['v'] = self.vertices
self._mesh['f'] = [[0, 1, 2, 3]]
# self._mesh['c'] = [[255, 255, 255]] * len(self._vertices)
if __name__ == '__main__':
cs = [112.970840, 28.198560]
center_tile_index = Convert.lnglat_to_tile_index(cs, 17)
tile_index = [106667, 54827, 17]
tile = NormalTile(center_tile_index, tile_index)
print(tile.tile_size)
print(tile.coords)
print(tile.vertices)
print(tile.mesh)
def calculate_center_index(self):
center_index = Convert.lnglat_to_tile_index(self._lnglat, self._level)
self._center_index = np.array(center_index)