def do_draw_face(self):
N = 48
vertices = []
for i in range(N + 2):
direction = Vector.from_degrees(360 * i / N)
radius = self._radius - (i % 2 * self.custom_face_border_width)
vertex = self.rect.center + radius * direction
vertices += vertex.tuple
# Insert duplicate vertices at the beginning and end of the list,
# otherwise this triangle strip will end up connected to any other
# triangle strips in the scene.
vertices = vertices[:2] + vertices + vertices[-2:]
num_vertices = len(vertices) // 2
color = glooey.drawing.Color.from_anything(self._color)
colors = num_vertices * color.rgb
# The vertex list for the face may or may not exist yet, e.g. if the
# clock is being drawn for the first time or was previously being
# hidden. So create the vertex list if we need to, otherwise just
# update its coordinates.
if self._face is None:
self._face = self.batch.add(
num_vertices,
GL_TRIANGLE_STRIP,
self.group,
('v2f', vertices),
('c3B', colors),
)
else:
self._face.vertices = vertices
self._face.colors = colors
def do_draw_face(self):
N = 48
vertices = []
for i in range(N + 2):
direction = Vector.from_degrees(360 * i / N)
radius = self._radius - (i % 2 * self.custom_face_border_width)
vertex = self.rect.center + radius * direction
vertices += vertex.tuple
# Insert duplicate vertices at the beginning and end of the list,
# otherwise this triangle strip will end up connected to any other
# triangle strips in the scene.
vertices = vertices[:2] + vertices + vertices[-2:]
num_vertices = len(vertices) // 2
color = glooey.drawing.Color.from_anything(self._color)
colors = num_vertices * color.rgb
# The vertex list for the face may or may not exist yet, e.g. if the
# clock is being drawn for the first time or was previously being
# hidden. So create the vertex list if we need to, otherwise just
# update its coordinates.
if self._face is None:
self._face = self.batch.add(
num_vertices,
GL_TRIANGLE_STRIP,
self.group,
('v2f', vertices),
('c3B', colors),
)
else:
self._face.vertices = vertices
self._face.colors = colors
def _yield_offsets(self):
N = len(self._children)
for i, child in enumerate(self._children):
offset = self.radius * Vector.from_degrees(360 * i / N)
yield child, offset
def _yield_offsets(self):
N = len(self._children)
for i, child in enumerate(self._children):
offset = self.radius * Vector.from_degrees(360 * i / N)
yield child, offset
