def linedrawer(painter, scaler, boardlen, boardwid):
# Right now this is disabled as I am just testing the Hatch drawing
"""for e in msp:
print(e.dxftype())"""
"""for e in msp.query("CIRCLE"):
ocs = e.ocs()
radius = e.dxf.radius
wcs_center = ocs.to_wcs(e.dxf.center)
painter.drawEllipse(wcs_center[0] * scaler, wcs_center[1] * scaler, (radius / 2) * scaler,
(radius / 2) * scaler)"""
for e in msp.query('LINE'):
if e.dxf.layer in render_layers:
start = e.dxf.start
end = e.dxf.end
startx = start[0] * scaler
starty = start[1] * scaler
endx = end[0] * scaler
endy = end[1] * scaler
# Right now this is disabled as I am just testing the Hatch drawing
# painter.drawLine(startx, starty, endx, endy)
for hatch in msp:
try:
if hatch.dxftype() == "HATCH" and hatch.dxf.layer in render_layers:
ocs = hatch.ocs()
for p in hatch.paths:
# For each path of a hatch
if p.PATH_TYPE == 'EdgePath':
path = Path.from_hatch_edge_path(p, ocs, 0)
for counter, vector in enumerate(path.approximate()):
if counter == 0:
oldvector = vector
sxs = vector[0] * scaler
sys = (boardlen - vector[1]) * scaler
sxe = oldvector[0] * scaler
sye = (boardlen - oldvector[1]) * scaler
oldvector = vector
painter.drawLine(sxs, sys, sxe, sye)
except:
print("Error!")
continue
for region in msp:
try:
if region.dxftype(
) == "REGION" and region.dxf.layer in render_layers:
print("REGION found")
except:
print("Error!")
continue
def draw_hatch_entity(self, entity: DXFGraphic,
properties: Properties) -> None:
hatch = cast(Hatch, entity)
ocs = hatch.ocs()
# all OCS coordinates have the same z-axis stored as vector (0, 0, z),
# default (0, 0, 0)
elevation = entity.dxf.elevation.z
for p in hatch.paths:
if p.path_type_flags & const.BOUNDARY_PATH_EXTERNAL:
# todo: implement support for inner paths
if p.PATH_TYPE == 'EdgePath':
path = Path.from_hatch_edge_path(p, ocs, elevation)
else:
path = Path.from_hatch_polyline_path(p, ocs, elevation)
path.close()
self.out.draw_path(path, properties)
