def transform(self, ocs: OCSTransform, elevation: float) -> None:
self.control_points = list(
ocs.transform_2d_vertex(v, elevation) for v in self.control_points
)
self.fit_points = list(
ocs.transform_2d_vertex(v, elevation) for v in self.fit_points
)
if self.start_tangent is not None:
t = Vec3(self.start_tangent).replace(z=elevation)
self.start_tangent = ocs.transform_direction(t).vec2
if self.end_tangent is not None:
t = Vec3(self.end_tangent).replace(z=elevation)
self.end_tangent = ocs.transform_direction(t).vec2
def transform(self, ocs: OCSTransform, elevation: float) -> None:
self.center = ocs.transform_2d_vertex(self.center, elevation)
self.radius = ocs.transform_length(Vec3(self.radius, 0, 0))
if not math.isclose(
arc_angle_span_deg(self.start_angle, self.end_angle), 360.0
): # open arc
# The transformation of the ccw flag is not necessary for the current
# implementation of OCS transformations. The arc angles have always
# a counter clockwise orientation around the extrusion vector and
# this orientation is preserved even for mirroring, which flips the
# extrusion vector to (0, 0, -1) for entities in the xy-plane.
self.start_angle = ocs.transform_deg_angle(self.start_angle)
self.end_angle = ocs.transform_deg_angle(self.end_angle)
else: # full circle
# Transform only start point to preserve the connection point to
# adjacent edges:
self.start_angle = ocs.transform_deg_angle(self.start_angle)
# ArcEdge is represented in counter-clockwise orientation:
self.end_angle = self.start_angle + 360.0
def transform(self, ocs: OCSTransform, elevation: float) -> None:
self.start = ocs.transform_2d_vertex(self.start, elevation)
self.end = ocs.transform_2d_vertex(self.end, elevation)
