Adds examples

Author: mr-glt

.gitattributes

@@ -6,5 +6,7 @@
 *.obj filter=lfs diff=lfs merge=lfs -text
 *.vdb filter=lfs diff=lfs merge=lfs -text
 *.VDB filter=lfs diff=lfs merge=lfs -text
-*.zip filter=lfs diff=lfs merge=lfs -text
-*.ZIP filter=lfs diff=lfs merge=lfs -text
+*.igs filter=lfs diff=lfs merge=lfs -text
+*.iges filter=lfs diff=lfs merge=lfs -text
+*.step filter=lfs diff=lfs merge=lfs -text
+*.stp filter=lfs diff=lfs merge=lfs -text

.gitignore

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+
+.DS_Store

examples/cad_examples/bracket_iges.py

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+import pyvcad as pv
+import pyvcad_rendering as viz
+
+materials = pv.default_materials
+red = materials.id("red")
+
+# The CAD node can be used in two modes: "exact" and "fast"
+# "exact" uses an exact computation for the geometry. Using this mode
+# results in better accuracy, but at the cost of computation time. This
+# mode works well when you are using the toolpaths compiler, but will
+# take too long for large-volume inkjet systems.
+# "fast" this mode first converts the CAD file to a triangulated mesh. 
+# This improves the speed of this node, at the cost of accuracy.
+# Fast mode is enabled by setting the second parameter to "True"
+cad_node = pv.CAD("../data/3d_models/bracket.iges", True, red)
+root = cad_node
+
+viz.Render(root, materials)

examples/cad_examples/bracket_step.py

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+import pyvcad as pv
+import pyvcad_rendering as viz
+
+materials = pv.default_materials
+red = materials.id("red")
+
+# The CAD node can be used in two modes: "exact" and "fast"
+# "exact" uses an exact computation for the geometry. Using this mode
+# results in better accuracy, but at the cost of computation time. This
+# mode works well when you are using the toolpaths compiler, but will
+# take too long for large-volume inkjet systems.
+# "fast" this mode first converts the CAD file to a triangulated mesh. 
+# This improves the speed of this node, at the cost of accuracy.
+# Fast mode is enabled by setting the second parameter to "True"
+cad_node = pv.CAD("../data/3d_models/bracket.step", True, red)
+root = cad_node
+
+viz.Render(root, materials)

examples/data/3d_models/3DBenchy.3mf

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+version https://git-lfs.github.com/spec/v1
+oid sha256:74ec6ee3dba54a4973bad319c13e4d7df20a860ef82209912adceedeb8e8e643
+size 3084864

examples/data/3d_models/3DBenchy.stl

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+version https://git-lfs.github.com/spec/v1
+oid sha256:3a2daa229c07bf63cdebc1380be4c4f53d5322e2398ba5f60f1c563af9d2f236
+size 64616