From c1d4f8e5ccbfc88c44d27be64d0d36ae136554af Mon Sep 17 00:00:00 2001
From: spirkelmann <simon.pirkelmann@gmail.com>
Date: Thu, 12 Sep 2019 08:25:48 +0200
Subject: [PATCH] FreeCAD script for creating dispenser shovels

---
 cad_script.py | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 cad_script.py

diff --git a/cad_script.py b/cad_script.py
new file mode 100644
index 0000000..c88b5ef
--- /dev/null
+++ b/cad_script.py
@@ -0,0 +1,51 @@
+from FreeCAD import Rotation, Base, newDocument
+
+doc = newDocument()
+
+
+def create_blade(radius_rod, diameter):
+	# set parameters (in mm)
+	# central rod
+	outer_radius = radius_rod
+	inner_radius = outer_radius / 2
+	height = diameter
+	
+	# blades
+	thickness = 1.5 
+	
+	rod = Part.makeCylinder(outer_radius, height, Base.Vector(0,0,0), Base.Vector(1,0,0))
+	
+	hole_template = Part.makeCylinder(inner_radius, height+2, Base.Vector(-1,0,0), Base.Vector(1,0,0))
+	
+	pierced_rod = rod.cut(hole_template)
+	del hole_template # remove the template
+	
+	# blades
+	blade_template = Part.makeCylinder(height/2, thickness, Base.Vector(height/2,0, -thickness/2))
+	#Part.show(blade_template)
+	
+	blades1 = blade_template.cut(rod)
+	blades2 = blades1.copy()
+	blades2.Placement.Rotation = Rotation(0, 0, 60)
+	blades3 = blades1.copy()
+	blades3.Placement.Rotation = Rotation(0, 0, -60)
+	
+	del blade_template # remove the template
+	
+	# show all the stuff we created just now
+	Part.show(pierced_rod)
+	Part.show(blades1)
+	Part.show(blades2)
+	Part.show(blades3)
+	
+	doc.recompute()
+
+# small dispensers
+radius_rod = 4.0
+diameter = 34.0
+create_blade(radius_rod, diameter)
+
+# big dispensers
+#radius_rod = 4.0
+#diameter = 94.0
+#create_blade(radius_rod, diameter)
\ No newline at end of file