iorodeo avatar iorodeo committed 35eabfa

Fixed typing bug in transforms. Updated so that it can import
multilple stl files. Added and example demonstrating how to create stl files
without using the openscad gui.

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Files changed (3)


+Create parts, save scad files and then use openscad form the command
+line to convert the scad files to stl files. 
+import os
+from py2scad import *
+c0 = Cylinder(h=1,r1=1,r2=1)
+c0 = Translate(c0,v=[5,0,0])
+c1 = Cube(size=[3,3,1])
+c1 = Translate(c1,v=[-5,0,0])
+print 'writng scad files'
+prog0 = SCAD_Prog()
+prog0.fn = 10
+prog1 = SCAD_Prog()
+prog1.fn = 40
+print 'writing stl files'
+os.system('openscad -s test0.stl test0.scad')
+os.system('openscad -s test1.stl test1.scad')


 # --------------------------------------------------------------
 import vtk, sys
-stlfile = sys.argv[1]
-# Create the reader and read a data file.  
-sr = vtk.vtkSTLReader()
+stl_files = sys.argv[1:]
-# Connect the mapper and actor 
-stlMapper = vtk.vtkPolyDataMapper()
-stlActor = vtk.vtkLODActor()
+actor_list = []
+for f in stl_files:
+    # Create the reader and read a data file.  
+    sr = vtk.vtkSTLReader()
+    sr.SetFileName(f)
+    # Connect the mapper and actor 
+    stlMapper = vtk.vtkPolyDataMapper()
+    stlMapper.SetInput(sr.GetOutput())
+    stlActor = vtk.vtkLODActor()
+    stlActor.SetMapper(stlMapper)
+    actor_list.append(stlActor)
 # Create the Renderer, RenderWindow, and RenderWindowInteractor
 ren = vtk.vtkRenderer()
 # Add the actors to the render; set the background and size
+for a in actor_list:
+    ren.AddActor(a)
 ren.SetBackground(0.1, 0.2, 0.4)
 renWin.SetSize(600, 600)


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