def process(self):
if not any(socket.is_linked for socket in self.outputs):
return
center_s = self.inputs['Center'].sv_get(default=[Matrix()])
radius_s = self.inputs['Radius'].sv_get()
t_min_s = self.inputs['TMin'].sv_get()
t_max_s = self.inputs['TMax'].sv_get()
radius_s = ensure_nesting_level(radius_s, 2)
t_min_s = ensure_nesting_level(t_min_s, 2)
t_max_s = ensure_nesting_level(t_max_s, 2)
center_s = ensure_nesting_level(center_s, 2, data_types=(Matrix, ))
curves_out = []
for centers, radiuses, t_mins, t_maxs in zip_long_repeat(
center_s, radius_s, t_min_s, t_max_s):
for center, radius, t_min, t_max in zip_long_repeat(
centers, radiuses, t_mins, t_maxs):
au = self.radians_conversion_factor()
t_min, t_max = t_min * au, t_max * au
curve = SvCircle(matrix=center, radius=radius)
curve.u_bounds = (t_min, t_max)
curves_out.append(curve)
self.outputs['Curve'].sv_set(curves_out)
def process(self):
if not any(s.is_linked for s in self.outputs):
return
params_in = [s.sv_get(deepcopy=False) for s in self.inputs[:4]]
params_in.append(self.inputs['Fill / Stroke'].sv_get(deepcopy=False,
default=[[None]]))
get_curves = self.outputs['Curves'].is_linked
shapes_out = []
curves_out = []
for params in zip(*mlr(params_in)):
shapes = []
for loc, rad_x, rad_y, angle, atts in zip(*mlr(params)):
shapes.append(SvgCircle(rad_x, rad_y, loc, angle, atts))
if get_curves:
center = curve_matrix(loc, angle, rad_x, rad_y)
curve = SvCircle(center, rad_x)
curve.u_bounds = (0, 2 * pi)
curves_out.append(curve)
if self.ungroup:
shapes_out.extend(shapes)
else:
shapes_out.append(SvgGroup(shapes))
self.outputs[0].sv_set(shapes_out)
self.outputs[1].sv_set(curves_out)
def process(self):
if not any(socket.is_linked for socket in self.outputs):
return
center_s = self.inputs['Center'].sv_get(default=[Matrix()])
radius_s = self.inputs['Radius'].sv_get()
t_min_s = self.inputs['TMin'].sv_get()
t_max_s = self.inputs['TMax'].sv_get()
n_points_s = self.inputs['NPoints'].sv_get()
radius_s = ensure_nesting_level(radius_s, 2)
t_min_s = ensure_nesting_level(t_min_s, 2)
t_max_s = ensure_nesting_level(t_max_s, 2)
n_points_s = ensure_nesting_level(n_points_s, 2)
center_s = ensure_nesting_level(center_s, 2, data_types=(Matrix, ))
curves_out = []
for params in zip_long_repeat(center_s, radius_s, t_min_s, t_max_s,
n_points_s):
for center, radius, t_min, t_max, n_points in zip_long_repeat(
*params):
au = self.radians_conversion_factor()
t_min, t_max = t_min * au, t_max * au
curve = SvCircle(matrix=center, radius=radius)
if self.curve_mode == 'GENERIC':
curve.u_bounds = (t_min, t_max)
else:
curve = curve.to_nurbs_arc(n=n_points,
t_min=t_min,
t_max=t_max)
curves_out.append(curve)
self.outputs['Curve'].sv_set(curves_out)
def process(self):
if not any(socket.is_linked for socket in self.outputs):
return
point1_s = self.inputs['Point1'].sv_get()
point2_s = self.inputs['Point2'].sv_get()
point3_s = self.inputs['Point3'].sv_get()
point1_s = ensure_nesting_level(point1_s, 3)
point2_s = ensure_nesting_level(point2_s, 3)
point3_s = ensure_nesting_level(point3_s, 3)
arcs_out = []
circles_out = []
centers_out = []
radius_out = []
angle_out = []
for point1s, point2s, point3s in zip_long_repeat(
point1_s, point2_s, point3_s):
arcs_new = []
circles_new = []
centers_new = []
radius_new = []
angle_new = []
for point1, point2, point3 in zip_long_repeat(
point1s, point2s, point3s):
circle_data = circle_by_three_points(point1, point2, point3)
if circle_data is None:
raise Exception(
"Can't build a circle by these points: {}, {}, {}".
format(point1, point2, point3))
matrix = circle_data.get_matrix()
circle = SvCircle(matrix, circle_data.radius)
arc = SvCircle(matrix, circle_data.radius)
arc.u_bounds = (0.0, circle_data.arc_angle)
arcs_new.append(arc)
circles_new.append(circle)
centers_new.append(matrix)
radius_new.append(circle_data.radius)
angle_new.append(circle_data.arc_angle)
if self.join:
arcs_out.extend(arcs_new)
circles_out.extend(circles_new)
centers_out.extend(centers_new)
radius_out.extend(radius_new)
angle_out.extend(angle_new)
else:
arcs_out.append(arcs_new)
circles_out.append(circles_new)
centers_out.append(centers_new)
radius_out.append(radius_new)
angle_out.append(angle_new)
self.outputs['Arc'].sv_set(arcs_out)
self.outputs['Circle'].sv_set(circles_out)
self.outputs['Center'].sv_set(centers_out)
self.outputs['Radius'].sv_set(radius_out)
self.outputs['Angle'].sv_set(angle_out)
def get_curve(self):
center = np.array(self.center)
normal = np.array(self.normal)
p1 = np.array(self.p1)
circle = SvCircle(center=center, normal=-normal, vectorx=p1 - center)
circle.u_bounds = (0.0, self.angle)
#circle.u_bounds = (-self.angle, 0.0)
return circle
def process(self):
if not any(socket.is_linked for socket in self.outputs):
return
start_s = self.inputs['Start'].sv_get()
end_s = self.inputs['End'].sv_get()
tangent_s = self.inputs['Tangent'].sv_get()
start_s = ensure_nesting_level(start_s, 3)
end_s = ensure_nesting_level(end_s, 3)
tangent_s = ensure_nesting_level(tangent_s, 3)
arcs_out = []
circles_out = []
centers_out = []
radius_out = []
angle_out = []
for starts, ends, tangents in zip_long_repeat(start_s, end_s, tangent_s):
arcs_new = []
circles_new = []
centers_new = []
radius_new = []
angle_new = []
for start, end, tangent in zip_long_repeat(starts, ends, tangents):
circle_data = circle_by_start_end_tangent(start, end, tangent)
if circle_data is None:
raise Exception("Can't build a circle")
matrix = circle_data.get_matrix()
circle = SvCircle(matrix, circle_data.radius)
arc = SvCircle(matrix, circle_data.radius)
arc.u_bounds = (0.0, circle_data.arc_angle)
arcs_new.append(arc)
circles_new.append(circle)
centers_new.append(matrix)
radius_new.append(circle_data.radius)
angle_new.append(circle_data.arc_angle)
if self.join:
arcs_out.extend(arcs_new)
circles_out.extend(circles_new)
centers_out.extend(centers_new)
radius_out.extend(radius_new)
angle_out.extend(angle_new)
else:
arcs_out.append(arcs_new)
circles_out.append(circles_new)
centers_out.append(centers_new)
radius_out.append(radius_new)
angle_out.append(angle_new)
self.outputs['Arc'].sv_set(arcs_out)
self.outputs['Circle'].sv_set(circles_out)
self.outputs['Center'].sv_set(centers_out)
self.outputs['Radius'].sv_set(radius_out)
self.outputs['Angle'].sv_set(angle_out)
def get_curve(self):
circle = SvCircle(self.matrix, self.radius)
circle.u_bounds = (0.0, self.angle)
#circle.u_bounds = (-self.angle, 0.0)
return circle
def make_arc(center, radius, angle):
matrix = Matrix.Translation(center) @ Matrix.Rotation(
angle, 4, 'Z')
circle = SvCircle(matrix, radius)
circle.u_bounds = (0, pi / 2)
return circle