Merge branch 'master' into feat/bash

1 files changed, 34 insertions, 1 deletions

diff --git a/src/helpers_cadquery.py b/src/helpers_cadquery.py
index 5fb3886..5dc78d1 100644
--- a/src/helpers_cadquery.py
+++ b/src/helpers_cadquery.py
@@ -157,6 +157,39 @@ def triangle_hulls(shapes):
     return union(hulls)
 
 
+
+
+
+def bottom_hull(p, height=0.001):
+    debugprint("bottom_hull()")
+    shape = None
+    for item in p:
+        vertices = []
+        # verts = item.faces('<Z').vertices()
+        verts = item.faces().vertices()
+        for vert in verts.objects:
+            v0 = vert.toTuple()
+            v1 = [v0[0], v0[1], -10]
+            vertices.append(np.array(v0))
+            vertices.append(np.array(v1))
+
+        t_shape = hull_from_points(vertices)
+
+        # t_shape = translate(t_shape, [0, 0, height / 2 - 10])
+
+        if shape is None:
+            shape = t_shape
+
+        for shp in (*p, shape, t_shape):
+            try:
+                shp.vertices()
+            except:
+                0
+        shape = union([shape, hull_from_shapes((shape, t_shape))])
+
+    return shape
+
+
 def polyline(point_list):
     return cq.Workplane('XY').polyline(point_list)
 
@@ -178,7 +211,7 @@ def extrude_poly(outer_poly, inner_polys=None, height=1):  # vector=(0,0,1)):
         cq.Solid.extrudeLinear(outerWire=outer_wires, innerWires=inner_wires, vecNormal=cq.Vector(0, 0, height)))
 
 
-def import_file(fname):
+def import_file(fname, convexity=None):
     print("IMPORTING FROM {}".format(fname))
     return cq.Workplane('XY').add(cq.importers.importShape(
         cq.exporters.ExportTypes.STEP,