def do_paint(self):
x = numpy.arange(-400, 400)
y = 20 * numpy.sin(x * 0.1)
# Plot trace, setting down lines wherever both x and y are finite
# (neither NaN, nor infinity, nor minus infinity)
pendown = False
for x, y in zip(x, y):
if numpy.isfinite(x) and numpy.isfinite(y):
if pendown:
cogl.path_line_to(x, -y)
else:
cogl.path_move_to(x, -y)
pendown = True
else:
pendown = False
cogl.set_source_color(self.color)
cogl.path_stroke()
def do_paint(self):
if type(self._path) == clutter.Path:
cogl.path_new()
for node in self._path:
if node.type == clutter.PATH_MOVE_TO:
cogl.path_move_to(*node[0])
elif node.type == clutter.PATH_LINE_TO:
cogl.path_line_to(*node[0])
elif node.type == clutter.PATH_CURVE_TO:
cogl.path_curve_to(node[0][0], node[0][1], node[1][0],
node[1][1], node[2][0], node[2][1])
elif node.type == clutter.PATH_CLOSE:
cogl.path_close()
cogl.clip_push_from_path()
clutter.Texture.do_paint(self)
cogl.clip_pop()
else:
clutter.Texture.do_paint(self)
def do_paint(self):
x = numpy.arange(-400, 400)
y = 20 * numpy.sin(x * 0.1)
# Plot trace, setting down lines wherever both x and y are finite
# (neither NaN, nor infinity, nor minus infinity)
pendown = False
for x, y in zip(x, y):
if numpy.isfinite(x) and numpy.isfinite(y):
if pendown:
cogl.path_line_to(x, -y)
else:
cogl.path_move_to(x, -y)
pendown = True
else:
pendown = False
cogl.set_source_color(self.color)
cogl.path_stroke()
def do_paint(self):
if type(self._path) == clutter.Path:
cogl.path_new()
for node in self._path:
if node.type == clutter.PATH_MOVE_TO:
cogl.path_move_to(*node[0])
elif node.type == clutter.PATH_LINE_TO:
cogl.path_line_to(*node[0])
elif node.type == clutter.PATH_CURVE_TO:
cogl.path_curve_to(node[0][0], node[0][1],
node[1][0], node[1][1],
node[2][0], node[2][1])
elif node.type == clutter.PATH_CLOSE:
cogl.path_close()
cogl.clip_push_from_path()
clutter.Texture.do_paint(self)
cogl.clip_pop()
else:
clutter.Texture.do_paint(self)
def __paint_triangle(self, width, height, color):
cogl.path_move_to(width / 2, 0)
cogl.path_line_to(width, height)
cogl.path_line_to(0, height)
cogl.path_line_to(width / 2, 0)
cogl.path_close()
cogl.set_source_color(color)
cogl.path_fill()
def __paint_triangle (self, width, height, color):
cogl.path_move_to(width / 2, 0)
cogl.path_line_to(width, height)
cogl.path_line_to(0, height)
cogl.path_line_to(width / 2, 0)
cogl.path_close()
cogl.set_source_color(color)
cogl.path_fill()
def do_paint(self): (x1,y1,x2,y2) = self.get_allocation_box() width=x2-x1 height=y2-y1 cogl.path_move_to(width / 2,0) cogl.path_line_to(width, height) cogl.path_line_to(0,height) cogl.path_line_to(width / 2, 0) cogl.path_close() cogl.set_source_color(self._color) cogl.path_fill()
