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gumyr 2023-10-08 10:37:58 -04:00
parent cbb827d271
commit fa79240f1f
1 changed files with 40 additions and 19 deletions
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59
tests/test_exporters.py
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@ -1,27 +1,40 @@
import unittest import unittest
import math import math
from typing import Union, Iterable from typing import Union, Iterable
from build123d import ( from build123d import (
Mode, Shape, Plane, Locations, Mode,
BuildLine, Line, Bezier, RadiusArc, Shape,
BuildSketch, Sketch, make_face, RegularPolygon, Circle, PolarLocations, Plane,
BuildPart, Part, Cone, extrude, add, mirror, Locations,
section BuildLine,
) Line,
from build123d.exporters import ( Bezier,
ExportSVG, ExportDXF, Drawing, LineType RadiusArc,
BuildSketch,
Sketch,
make_face,
RegularPolygon,
Circle,
PolarLocations,
BuildPart,
Part,
Cone,
extrude,
add,
mirror,
section,
) )
from build123d.exporters import ExportSVG, ExportDXF, Drawing, LineType
class ExportersTestCase(unittest.TestCase): class ExportersTestCase(unittest.TestCase):
@staticmethod @staticmethod
def create_test_sketch() -> Sketch: def create_test_sketch() -> Sketch:
with BuildSketch() as sketchy: with BuildSketch() as sketchy:
with BuildLine(): with BuildLine():
Line((0, 0), (16, 0)) Line((0, 0), (16, 0))
Bezier((16,0), (16,8), (16,8), (8,8)) Bezier((16, 0), (16, 8), (16, 8), (8, 8))
RadiusArc((8,8), (0,0), -8, short_sagitta=True) RadiusArc((8, 8), (0, 0), -8, short_sagitta=True)
make_face() make_face()
with Locations((5, 4)): with Locations((5, 4)):
RegularPolygon(2, 4, mode=Mode.SUBTRACT) RegularPolygon(2, 4, mode=Mode.SUBTRACT)
@ -37,7 +50,9 @@ class ExportersTestCase(unittest.TestCase):
return party.part return party.part
@staticmethod @staticmethod
def basic_svg_export(shape: Union[Shape, Iterable[Shape]], filename: str, reverse: bool = False): def basic_svg_export(
shape: Union[Shape, Iterable[Shape]], filename: str, reverse: bool = False
):
svg = ExportSVG() svg = ExportSVG()
svg.add_shape(shape, reverse_wires=reverse) svg.add_shape(shape, reverse_wires=reverse)
svg.write(filename) svg.write(filename)
@ -58,12 +73,12 @@ class ExportersTestCase(unittest.TestCase):
svg = ExportSVG(line_weight=0.13) svg = ExportSVG(line_weight=0.13)
svg.add_layer("hidden", line_weight=0.09, line_type=LineType.HIDDEN) svg.add_layer("hidden", line_weight=0.09, line_type=LineType.HIDDEN)
svg.add_shape(dwg.visible_lines) svg.add_shape(dwg.visible_lines)
svg.add_shape(dwg.hidden_lines, layer='hidden') svg.add_shape(dwg.hidden_lines, layer="hidden")
svg.write(filebase + ".svg") svg.write(filebase + ".svg")
dxf = ExportDXF(line_weight=0.13) dxf = ExportDXF(line_weight=0.13)
dxf.add_layer("hidden", line_weight=0.09, line_type=LineType.HIDDEN) dxf.add_layer("hidden", line_weight=0.09, line_type=LineType.HIDDEN)
dxf.add_shape(dwg.visible_lines) dxf.add_shape(dwg.visible_lines)
dxf.add_shape(dwg.hidden_lines, layer='hidden') dxf.add_shape(dwg.hidden_lines, layer="hidden")
dxf.write(filebase + ".dxf") dxf.write(filebase + ".dxf")
def test_sketch(self): def test_sketch(self):
@ -81,7 +96,9 @@ class ExportersTestCase(unittest.TestCase):
winding order.""" winding order."""
part = ExportersTestCase.create_test_part() part = ExportersTestCase.create_test_part()
test_section = section(part, Plane.XY, height=0) test_section = section(part, Plane.XY, height=0)
ExportersTestCase.basic_svg_export(test_section, "test-back-section.svg", reverse=True) ExportersTestCase.basic_svg_export(
test_section, "test-back-section.svg", reverse=True
)
def test_angled_section(self): def test_angled_section(self):
"""Export an angled section. """Export an angled section.
@ -93,14 +110,14 @@ class ExportersTestCase(unittest.TestCase):
ExportersTestCase.basic_combo_export(angled_section, "test-angled-section") ExportersTestCase.basic_combo_export(angled_section, "test-angled-section")
def test_cam_section_svg(self): def test_cam_section_svg(self):
""" Export a section through the top face, with a simple """Export a section through the top face, with a simple
CAM oriented layer setup.""" CAM oriented layer setup."""
part = ExportersTestCase.create_test_part() part = ExportersTestCase.create_test_part()
section_plane = Plane.XY.offset(4) section_plane = Plane.XY.offset(4)
cam_section = section_plane.to_local_coords(section(part, section_plane)) cam_section = section_plane.to_local_coords(section(part, section_plane))
svg = ExportSVG() svg = ExportSVG()
white = (255,255,255) white = (255, 255, 255)
black = (0,0,0) black = (0, 0, 0)
svg.add_layer("exterior", line_color=black, fill_color=black) svg.add_layer("exterior", line_color=black, fill_color=black)
svg.add_layer("interior", line_color=black, fill_color=white) svg.add_layer("interior", line_color=black, fill_color=white)
for f in cam_section.faces(): for f in cam_section.faces():
@ -138,3 +155,7 @@ class ExportersTestCase(unittest.TestCase):
mirror(about=Plane.YZ.offset(25)) mirror(about=Plane.YZ.offset(25))
drawing = Drawing(part.part) drawing = Drawing(part.part)
ExportersTestCase.drawing_combo_export(drawing, "test-ellipse-rotation") ExportersTestCase.drawing_combo_export(drawing, "test-ellipse-rotation")
if __name__ == "__main__":
unittest.main()