def apply_midpoint_change(self, point, index, control=False, final=False): wpoint = self.canvas.point_win_to_doc(point) invtrafo = libgeom.invert_trafo(self.target.trafo) x, y = libgeom.apply_trafo_to_point(wpoint, invtrafo) radius = self.target.get_midpoint_radius() angle = self.target.get_midpoint_angle(index) coef2 = libgeom.get_point_radius([x, y]) / radius if control: props = [self.orig_angle1, self.orig_angle2, self.orig_coef1, coef2] else: angle2 = libgeom.get_point_angle([x, y]) - angle props = [self.orig_angle1, angle2, self.orig_coef1, coef2] if final: props_before = [self.orig_angle1, self.orig_angle2, self.orig_coef1, self.orig_coef2] self.api.set_polygon_properties_final(props, props_before, self.target) else: self.api.set_polygon_properties(props, self.target) self.update_points()
def apply_midpoint_change(self, point, index, control=False, final=False):
wpoint = self.canvas.point_win_to_doc(point)
invtrafo = libgeom.invert_trafo(self.target.trafo)
x, y = libgeom.apply_trafo_to_point(wpoint, invtrafo)
radius = self.target.get_midpoint_radius()
angle = self.target.get_midpoint_angle(index)
coef2 = libgeom.get_point_radius([x, y]) / radius
if control:
props = [self.orig_angle1, self.orig_angle2,
self.orig_coef1, coef2]
else:
angle2 = libgeom.get_point_angle([x, y]) - angle
props = [self.orig_angle1, angle2,
self.orig_coef1, coef2]
if final:
props_before = [self.orig_angle1, self.orig_angle2,
self.orig_coef1, self.orig_coef2]
self.api.set_polygon_properties_final(props, props_before,
self.target)
else:
self.api.set_polygon_properties(props, self.target)
self.update_points()