def add_arrows(self) -> Tuple[Vec2, Vec2]:
"""
Add arrows or ticks to dimension.
Returns: dimension line connection points
"""
attribs = {
'color': self.dim_line_color,
}
start = self.dim_line_start
end = self.dim_line_end
outside = self.arrows_outside
arrow1 = not self.suppress_arrow1
arrow2 = not self.suppress_arrow2
if self.tick_size > 0.: # oblique stroke, but double the size
if arrow1:
self.add_blockref(
ARROWS.oblique,
insert=start,
rotation=self.dim_line_angle,
scale=self.tick_size * 2,
dxfattribs=attribs,
)
if arrow2:
self.add_blockref(
ARROWS.oblique,
insert=end,
rotation=self.dim_line_angle,
scale=self.tick_size * 2,
dxfattribs=attribs,
)
else:
scale = self.arrow_size
start_angle = self.dim_line_angle + 180.
end_angle = self.dim_line_angle
if outside:
start_angle, end_angle = end_angle, start_angle
if arrow1:
self.add_blockref(self.arrow1_name, insert=start, scale=scale, rotation=start_angle,
dxfattribs=attribs) # reverse
if arrow2:
self.add_blockref(self.arrow2_name, insert=end, scale=scale, rotation=end_angle, dxfattribs=attribs)
if not outside:
# arrows inside extension lines: adjust connection points for the remaining dimension line
if arrow1:
start = connection_point(self.arrow1_name, start, scale, start_angle)
if arrow2:
end = connection_point(self.arrow2_name, end, scale, end_angle)
else:
# add additional extension lines to arrows placed outside of dimension extension lines
self.add_arrow_extension_lines()
return start, end
def add_arrow(self, location, rotate: bool) -> Vec2:
"""Add arrow or tick to dimension line, returns dimension line connection point."""
arrows = self.arrows
attribs = arrows.dxfattribs()
arrow_name = arrows.arrow1_name
if arrows.tick_size > 0.0: # oblique stroke, but double the size
self.add_blockref(
ARROWS.oblique,
insert=location,
rotation=self.dim_line_angle,
scale=arrows.tick_size * 2.0,
dxfattribs=attribs,
)
else:
scale = arrows.arrow_size
angle = self.dim_line_angle
if rotate:
angle += 180.0
self.add_blockref(
arrow_name,
insert=location,
scale=scale,
rotation=angle,
dxfattribs=attribs,
)
location = connection_point(arrow_name, location, scale, angle)
return location
def add_arrow(self) -> Vec2:
""" Add arrow or tick to dimension line, returns dimension line connection point. """
attribs = {
'color': self.dim_line_color,
}
arrow_name = self.arrow1_name
location = self.point_on_circle
outside = self.text_outside
if self.tick_size > 0.: # oblique stroke, but double the size
self.add_blockref(
ARROWS.oblique,
insert=location,
rotation=self.dim_line_angle,
scale=self.tick_size * 2,
dxfattribs=attribs,
)
else:
scale = self.arrow_size
angle = self.dim_line_angle
if outside:
angle += 180
self.add_blockref(arrow_name,
insert=location,
scale=scale,
rotation=angle,
dxfattribs=attribs)
location = connection_point(arrow_name, location, scale, angle)
return location
