Import CAD projects and cad-router v1

2026-07-22 19:38:36 +08:00
parent e4e0199bd5
commit af9f630c11
2253 changed files with 1994207 additions and 0 deletions
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+from build123d import Align, Box, BuildPart, Cylinder, Location, Locations, Mode
+
+from benchmark_common import line_edges_at_z, safe_chamfer
+
+
+LENGTH = 100.0
+WIDTH = 60.0
+HEIGHT = 20.0
+HOLE_DIAMETER = 8.0
+HOLE_LOCATIONS = ((-35.0, -20.0), (-35.0, 20.0), (35.0, -20.0), (35.0, 20.0))
+TOP_CHAMFER = 2.0
+
+
+def gen_step():
+    """Return the rectangular calibration block benchmark model in millimeters."""
+    with BuildPart() as block:
+        Box(LENGTH, WIDTH, HEIGHT, align=(Align.CENTER, Align.CENTER, Align.MIN))
+
+        for x_pos, y_pos in HOLE_LOCATIONS:
+            with Locations(Location((x_pos, y_pos, -1.0))):
+                Cylinder(
+                    radius=HOLE_DIAMETER / 2.0,
+                    height=HEIGHT + 2.0,
+                    align=(Align.CENTER, Align.CENTER, Align.MIN),
+                    mode=Mode.SUBTRACT,
+                )
+
+    part = block.part
+    part = safe_chamfer(part, line_edges_at_z(part, HEIGHT), length=TOP_CHAMFER)
+    part.label = "benchmark_01_rectangular_calibration_block"
+    return part