disable print in importCSG to reduce distraction

This commit is contained in:
Sebastian Hoogen 2013-07-11 15:50:47 +02:00
parent e157152c96
commit 8589894691

View File

@ -31,12 +31,14 @@ __title__="FreeCAD OpenSCAD Workbench - CSG importer Version 0.05d"
__author__ = "Keith Sloan <keith@sloan-home.co.uk>"
__url__ = ["http://www.sloan-home.co.uk/ImportCSG"]
printverbose = False
import FreeCAD, os, sys
if FreeCAD.GuiUp:
import FreeCADGui
gui = True
else:
print "FreeCAD Gui not present."
if printverbose: print "FreeCAD Gui not present."
gui = False
@ -117,29 +119,29 @@ def insert(filename,docname):
def processcsg(filename):
global doc
print 'ImportCSG Version 0.5d'
if printverbose: print 'ImportCSG Version 0.5d'
# Build the lexer
print 'Start Lex'
if printverbose: print 'Start Lex'
lex.lex(module=tokrules)
print 'End Lex'
if printverbose: print 'End Lex'
# Build the parser
print 'Load Parser'
if printverbose: print 'Load Parser'
# No debug out otherwise Linux has protection exception
parser = yacc.yacc(debug=0)
print 'Parser Loaded'
if printverbose: print 'Parser Loaded'
# Give the lexer some input
#f=open('test.scad', 'r')
f = pythonopen(filename, 'r')
#lexer.input(f.read())
print 'Start Parser'
if printverbose: print 'Start Parser'
# Swap statements to enable Parser debugging
#result = parser.parse(f.read(),debug=1)
result = parser.parse(f.read())
print 'End Parser'
print result
FreeCAD.Console.PrintMessage('End processing CSG file')
if printverbose: print 'End Parser'
if printverbose: print result
FreeCAD.Console.PrintMessage('End processing CSG file\n')
doc.recompute()
def p_block_list_(p):
@ -149,23 +151,23 @@ def p_block_list_(p):
| statementwithmod
| block_list statementwithmod
'''
print "Block List"
print p[1]
if printverbose: print "Block List"
if printverbose: print p[1]
if(len(p) > 2) :
print p[2]
if printverbose: print p[2]
p[0] = p[1] + p[2]
else :
p[0] = p[1]
print "End Block List"
if printverbose: print "End Block List"
def p_render_action(p):
'render_action : render LPAREN keywordargument_list RPAREN OBRACE block_list EBRACE'
print "Render (ignored)"
if printverbose: print "Render (ignored)"
p[0] = p[6]
def p_group_action1(p):
'group_action1 : group LPAREN RPAREN OBRACE block_list EBRACE'
print "Group"
if printverbose: print "Group"
# Test if need for implicit fuse
if (len(p[5]) > 1) :
p[0] = [fuse(p[5],"Group")]
@ -174,7 +176,7 @@ def p_group_action1(p):
def p_group_action2(p) :
'group_action2 : group LPAREN RPAREN SEMICOL'
print "Group2"
if printverbose: print "Group2"
p[0] = []
def p_boolean(p) :
@ -240,7 +242,7 @@ def p_part(p):
def p_2d_point(p):
'2d_point : OSQUARE NUMBER COMMA NUMBER ESQUARE'
global points_list
print "2d Point"
if printverbose: print "2d Point"
p[0] = [float(p[2]),float(p[4])]
def p_points_list_2d(p):
@ -250,20 +252,22 @@ def p_points_list_2d(p):
| points_list_2d 2d_point
'''
if p[2] == ',' :
print "Start List"
print p[1]
if printverbose:
print "Start List"
print p[1]
p[0] = [p[1]]
else :
print p[1]
print p[2]
if printverbose:
print p[1]
print p[2]
p[1].append(p[2])
p[0] = p[1]
print p[0]
if printverbose: print p[0]
def p_3d_point(p):
'3d_point : OSQUARE NUMBER COMMA NUMBER COMMA NUMBER ESQUARE'
global points_list
print "3d point"
if printverbose: print "3d point"
p[0] = [p[2],p[4],p[6]]
def p_points_list_3d(p):
@ -273,15 +277,15 @@ def p_points_list_3d(p):
| points_list_3d 3d_point
'''
if p[2] == ',' :
print "Start List"
print p[1]
if printverbose: print "Start List"
if printverbose: print p[1]
p[0] = [p[1]]
else :
print p[1]
print p[2]
if printverbose: print p[1]
if printverbose: print p[2]
p[1].append(p[2])
p[0] = p[1]
print p[0]
if printverbose: print p[0]
def p_path_points(p):
'''
@ -289,24 +293,24 @@ def p_path_points(p):
| path_points NUMBER COMMA
| path_points NUMBER
'''
print "Path point"
if printverbose: print "Path point"
if p[2] == ',' :
print 'Start list'
print p[1]
if printverbose: print 'Start list'
if printverbose: print p[1]
p[0] = [int(p[1])]
else :
print p[1]
print len(p[1])
print p[2]
if printverbose: print p[1]
if printverbose: print len(p[1])
if printverbose: print p[2]
p[1].append(int(p[2]))
p[0] = p[1]
print p[0]
if printverbose: print p[0]
def p_path_list(p):
'path_list : OSQUARE path_points ESQUARE'
print 'Path List '
print p[2]
if printverbose: print 'Path List '
if printverbose: print p[2]
p[0] = p[2]
def p_path_set(p) :
@ -314,14 +318,14 @@ def p_path_set(p) :
path_set : path_list
| path_set COMMA path_list
'''
print 'Path Set'
print len(p)
if printverbose: print 'Path Set'
if printverbose: print len(p)
if len(p) == 2 :
p[0] = [p[1]]
else :
p[1].append(p[3])
p[0] = p[1]
print p[0]
if printverbose: print p[0]
def p_operation(p):
'''
@ -348,7 +352,7 @@ def p_not_supported(p):
def p_size_vector(p):
'size_vector : OSQUARE NUMBER COMMA NUMBER COMMA NUMBER ESQUARE'
print "size vector"
if printverbose: print "size vector"
p[0] = [p[2],p[4],p[6]]
def p_keywordargument(p):
@ -360,7 +364,7 @@ def p_keywordargument(p):
| ID EQ stripped_string
'''
p[0] = (p[1],p[3])
print p[0]
if printverbose: print p[0]
def p_keywordargument_list(p):
'''
@ -376,7 +380,7 @@ def p_keywordargument_list(p):
def p_color_action(p):
'color_action : color LPAREN vector RPAREN OBRACE block_list EBRACE'
import math
print "Color"
if printverbose: print "Color"
color = tuple([float(f) for f in p[3][:3]]) #RGB
transp = 100 - int(math.floor(100*float(p[3][3]))) #Alpha
if gui:
@ -387,25 +391,25 @@ def p_color_action(p):
# Error rule for syntax errors
def p_error(p):
print "Syntax error in input!"
print p
if printverbose: print "Syntax error in input!"
if printverbose: print p
def fuse(lst,name):
global doc
print "Fuse"
print lst
if printverbose: print "Fuse"
if printverbose: print lst
if len(lst) == 1:
return lst[0]
# Is this Multi Fuse
elif len(lst) > 2:
print "Multi Fuse"
if printverbose: print "Multi Fuse"
myfuse = doc.addObject('Part::MultiFuse',name)
myfuse.Shapes = lst
if gui:
for subobj in myfuse.Shapes:
subobj.ViewObject.hide()
else:
print "Single Fuse"
if printverbose: print "Single Fuse"
myfuse = doc.addObject('Part::Fuse',name)
myfuse.Base = lst[0]
myfuse.Tool = lst[1]
@ -416,18 +420,18 @@ def fuse(lst,name):
def p_union_action(p):
'union_action : union LPAREN RPAREN OBRACE block_list EBRACE'
print "union"
if printverbose: print "union"
newpart = fuse(p[5],p[1])
print "Push Union Result"
if printverbose: print "Push Union Result"
p[0] = [newpart]
print "End Union"
if printverbose: print "End Union"
def p_difference_action(p):
'difference_action : difference LPAREN RPAREN OBRACE block_list EBRACE'
print "difference"
print len(p[5])
print p[5]
if printverbose: print "difference"
if printverbose: print len(p[5])
if printverbose: print p[5]
if (len(p[5]) == 1 ): #single object
p[0] = p[5]
else:
@ -436,31 +440,31 @@ def p_difference_action(p):
mycut.Base = p[5][0]
# Can only Cut two objects do we need to fuse extras
if (len(p[5]) > 2 ):
print "Need to Fuse Extra First"
if printverbose: print "Need to Fuse Extra First"
mycut.Tool = fuse(p[5][1:],'union')
else :
mycut.Tool = p[5][1]
if gui:
mycut.Base.ViewObject.hide()
mycut.Tool.ViewObject.hide()
print "Push Resulting Cut"
if printverbose: print "Push Resulting Cut"
p[0] = [mycut]
print "End Cut"
if printverbose: print "End Cut"
def p_intersection_action(p):
'intersection_action : intersection LPAREN RPAREN OBRACE block_list EBRACE'
print "intersection"
if printverbose: print "intersection"
# Is this Multi Common
if (len(p[5]) > 2):
print "Multi Common"
if printverbose: print "Multi Common"
mycommon = doc.addObject('Part::MultiCommon',p[1])
mycommon.Shapes = p[5]
if gui:
for subobj in mycommon.Shapes:
subobj.ViewObject.hide()
else :
print "Single Common"
if printverbose: print "Single Common"
mycommon = doc.addObject('Part::Common',p[1])
mycommon.Base = p[5][0]
mycommon.Tool = p[5][1]
@ -469,7 +473,7 @@ def p_intersection_action(p):
mycommon.Tool.ViewObject.hide()
p[0] = [mycommon]
print "End Intersection"
if printverbose: print "End Intersection"
def process_rotate_extrude(obj):
myrev = doc.addObject("Part::Revolution","RotateExtrude")
@ -494,21 +498,21 @@ def process_rotate_extrude(obj):
def p_rotate_extrude_action(p):
'rotate_extrude_action : rotate_extrude LPAREN keywordargument_list RPAREN OBRACE block_list EBRACE'
print "Rotate Extrude"
if printverbose: print "Rotate Extrude"
if (len(p[6]) > 1) :
part = fuse(p[6],"Rotate Extrude Union")
else :
part = p[6][0]
p[0] = [process_rotate_extrude(part)]
print "End Rotate Extrude"
if printverbose: print "End Rotate Extrude"
def p_rotate_extrude_file(p):
'rotate_extrude_file : rotate_extrude LPAREN keywordargument_list RPAREN SEMICOL'
print "Rotate Extrude File"
if printverbose: print "Rotate Extrude File"
filen,ext =p[3]['file'] .rsplit('.',1)
obj = process_import_file(filen,ext,p[3]['layer'])
p[0] = [process_rotate_extrude(obj)]
print "End Rotate Extrude File"
if printverbose: print "End Rotate Extrude File"
def process_linear_extrude(obj,h) :
mylinear = doc.addObject("Part::Extrusion","LinearExtrude")
@ -549,9 +553,9 @@ def process_linear_extrude_with_twist(base,height,twist) :
def p_linear_extrude_with_twist(p):
'linear_extrude_with_twist : linear_extrude LPAREN keywordargument_list RPAREN OBRACE block_list EBRACE'
print "Linear Extrude With Twist"
if printverbose: print "Linear Extrude With Twist"
h = float(p[3]['height'])
print "Twist : ",p[3]
if printverbose: print "Twist : ",p[3]
if 'twist' in p[3]:
t = float(p[3]['twist'])
else:
@ -566,23 +570,23 @@ def p_linear_extrude_with_twist(p):
p[0] = [process_linear_extrude(obj,h)]
if p[3]['center']=='true' :
center(obj,0,0,h)
print "End Linear Extrude with twist"
if printverbose: print "End Linear Extrude with twist"
def p_import_file1(p):
'import_file1 : import LPAREN keywordargument_list RPAREN SEMICOL'
print "Import File"
if printverbose: print "Import File"
filen,ext =p[3]['file'].rsplit('.',1)
p[0] = [process_import_file(filen,ext,p[3]['layer'])]
print "End Import File"
if printverbose: print "End Import File"
def process_import_file(fname,ext,layer):
print "Importing : "+fname+"."+ext+" Layer : "+layer
if printverbose: print "Importing : "+fname+"."+ext+" Layer : "+layer
if ext.lower() in reverseimporttypes()['Mesh']:
obj=process_mesh_file(fname,ext)
elif ext=='dxf' :
obj=processDXF(fname,layer)
else :
print "Unsupported file extension"
if printverbose: print "Unsupported file extension"
return(obj)
def process_mesh_file(fname,ext):
@ -612,20 +616,20 @@ def process_mesh_file(fname,ext):
def processDXF(fname,layer):
global doc
global pathName
print "Process DXF file"
print "File Name : "+fname
print "Layer : "+layer
print "PathName : "+pathName
if printverbose: print "Process DXF file"
if printverbose: print "File Name : "+fname
if printverbose: print "Layer : "+layer
if printverbose: print "PathName : "+pathName
dxfname = fname+'.dxf'
filename = os.path.join(pathName,dxfname)
print "DXF Full path : "+filename
if printverbose: print "DXF Full path : "+filename
#featname='import_dxf_%s_%s'%(objname,layera)
# reusing an allready imported object does not work if the
#shape in not yet calculated
import importDXF
global dxfcache
layers=dxfcache.get(id(doc),[])
print "Layers : "+str(layers)
if printverbose: print "Layers : "+str(layers)
if layers:
try:
groupobj=[go for go in layers if (not layer) or go.Label == layer]
@ -634,7 +638,7 @@ def processDXF(fname,layer):
else:
groupobj= None
if not groupobj:
print "Importing Layer"
if printverbose: print "Importing Layer"
layers = importDXF.processdxf(doc,filename) or importDXF.layers
dxfcache[id(doc)] = layers[:]
for l in layers:
@ -645,7 +649,7 @@ def processDXF(fname,layer):
groupobj=[go for go in layers if (not layer) or go.Label == layer]
edges=[]
if not groupobj:
print 'import of layer %s failed' % layer
if printverbose: print 'import of layer %s failed' % layer
for shapeobj in groupobj[0].Group:
edges.extend(shapeobj.Shape.Edges)
f=edgestofaces(edges)
@ -654,22 +658,22 @@ def processDXF(fname,layer):
#ImportObject(obj,groupobj[0]) #This object is not mutable from the GUI
#ViewProviderTree(obj.ViewObject)
obj.Shape=f
print "DXF Diagnostics"
print obj.Shape.ShapeType
print "Closed : "+str(f.isClosed())
print f.check()
print [w.isClosed() for w in obj.Shape.Wires]
if printverbose: print "DXF Diagnostics"
if printverbose: print obj.Shape.ShapeType
if printverbose: print "Closed : "+str(f.isClosed())
if printverbose: print f.check()
if printverbose: print [w.isClosed() for w in obj.Shape.Wires]
return(obj)
def processSTL(fname):
print "Process STL file"
if printverbose: print "Process STL file"
def p_multmatrix_action(p):
'multmatrix_action : multmatrix LPAREN matrix RPAREN OBRACE block_list EBRACE'
print "MultMatrix"
if printverbose: print "MultMatrix"
transform_matrix = FreeCAD.Matrix()
print "Multmatrix"
print p[3]
if printverbose: print "Multmatrix"
if printverbose: print p[3]
transform_matrix.A11 = round(float(p[3][0][0]),12)
transform_matrix.A12 = round(float(p[3][0][1]),12)
transform_matrix.A13 = round(float(p[3][0][2]),12)
@ -682,8 +686,8 @@ def p_multmatrix_action(p):
transform_matrix.A32 = round(float(p[3][2][1]),12)
transform_matrix.A33 = round(float(p[3][2][2]),12)
transform_matrix.A34 = round(float(p[3][2][3]),12)
print transform_matrix
print "Apply Multmatrix"
if printverbose: print transform_matrix
if printverbose: print "Apply Multmatrix"
# If more than one object on the stack for multmatrix fuse first
if (len(p[6]) > 1) :
part = fuse(p[6],"Matrix Union")
@ -693,7 +697,7 @@ def p_multmatrix_action(p):
# part = new_part.copy()
# part.transformShape(transform_matrix)
if (isspecialorthogonaldeterminant(fcsubmatrix(transform_matrix))) :
print "Orthogonal"
if printverbose: print "Orthogonal"
part.Placement=FreeCAD.Placement(transform_matrix).multiply(part.Placement)
new_part = part
elif FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/OpenSCAD").\
@ -710,7 +714,7 @@ def p_multmatrix_action(p):
new_part.ViewObject.Proxy = 0
part.ViewObject.hide()
else :
print "Transform Geometry"
if printverbose: print "Transform Geometry"
# Need to recompute to stop transformGeometry causing a crash
doc.recompute()
new_part = doc.addObject("Part::Feature","Matrix Deformation")
@ -728,16 +732,16 @@ def p_multmatrix_action(p):
p[0] = [newobj]
else :
p[0] = [new_part]
print "Multmatrix applied"
if printverbose: print "Multmatrix applied"
def p_matrix(p):
'matrix : OSQUARE vector COMMA vector COMMA vector COMMA vector ESQUARE'
print "Matrix"
if printverbose: print "Matrix"
p[0] = [p[2],p[4],p[6],p[8]]
def p_vector(p):
'vector : OSQUARE NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER ESQUARE'
print "Vector"
if printverbose: print "Vector"
p[0] = [p[2],p[4],p[6],p[8]]
def center(obj,x,y,z):
@ -747,18 +751,18 @@ def center(obj,x,y,z):
def p_sphere_action(p):
'sphere_action : sphere LPAREN keywordargument_list RPAREN SEMICOL'
print "Sphere : ",p[3]
if printverbose: print "Sphere : ",p[3]
r = float(p[3]['r'])
mysphere = doc.addObject("Part::Sphere",p[1])
mysphere.Radius = r
print "Push Sphere"
if printverbose: print "Push Sphere"
p[0] = [mysphere]
print "End Sphere"
if printverbose: print "End Sphere"
def myPolygon(n,r1):
# Adapted from Draft::_Polygon
import math
print "My Polygon"
if printverbose: print "My Polygon"
angle = math.pi*2/n
nodes = [FreeCAD.Vector(r1,0,0)]
for i in range(n-1) :
@ -773,15 +777,15 @@ def myPolygon(n,r1):
def p_cylinder_action(p):
'cylinder_action : cylinder LPAREN keywordargument_list RPAREN SEMICOL'
print "Cylinder"
if printverbose: print "Cylinder"
tocenter = p[3]['center']
h = float(p[3]['h'])
r1 = float(p[3]['r1'])
r2 = float(p[3]['r2'])
n = int(p[3]['$fn'])
print p[3]
if printverbose: print p[3]
if ( r1 == r2 ):
print "Make Cylinder"
if printverbose: print "Make Cylinder"
fnmax = FreeCAD.ParamGet(\
"User parameter:BaseApp/Preferences/Mod/OpenSCAD").\
GetInt('useMaxFN')
@ -790,7 +794,7 @@ def p_cylinder_action(p):
mycyl.Height = h
mycyl.Radius = r1
else :
print "Make Prism"
if printverbose: print "Make Prism"
mycyl=doc.addObject("Part::Extrusion","prism")
mycyl.Dir = (0,0,h)
try :
@ -800,7 +804,7 @@ def p_cylinder_action(p):
# If Draft can't import (probably due to lack of Pivy on Mac and
# Linux builds of FreeCAD), this is a fallback.
# or old level of FreeCAD
print "Draft makePolygon Failed, falling back on manual polygon"
if printverbose: print "Draft makePolygon Failed, falling back on manual polygon"
mycyl.Base = myPolygon(n,r1)
else :
@ -810,12 +814,12 @@ def p_cylinder_action(p):
# mycyl.Solid = True
else:
print "Make Cone"
if printverbose: print "Make Cone"
mycyl=doc.addObject("Part::Cone",p[1])
mycyl.Height = h
mycyl.Radius1 = r1
mycyl.Radius2 = r2
print "Center = ",tocenter
if printverbose: print "Center = ",tocenter
if tocenter=='true' :
center(mycyl,0,0,h)
if False :
@ -833,13 +837,13 @@ def p_cylinder_action(p):
p[0] = [newobj]
else :
p[0] = [mycyl]
print "End Cylinder"
if printverbose: print "End Cylinder"
def p_cube_action(p):
'cube_action : cube LPAREN keywordargument_list RPAREN SEMICOL'
global doc
l,w,h = [float(str1) for str1 in p[3]['size']]
print "cube : ",p[3]
if printverbose: print "cube : ",p[3]
mycube=doc.addObject('Part::Box',p[1])
mycube.Length=l
mycube.Width=w
@ -847,11 +851,11 @@ def p_cube_action(p):
if p[3]['center']=='true' :
center(mycube,l,w,h);
p[0] = [mycube]
print "End Cube"
if printverbose: print "End Cube"
def p_circle_action(p) :
'circle_action : circle LPAREN keywordargument_list RPAREN SEMICOL'
print "Circle : "+str(p[3])
if printverbose: print "Circle : "+str(p[3])
r = float(p[3]['r'])
n = int(p[3]['$fn'])
fnmax = FreeCAD.ParamGet(\
@ -866,12 +870,12 @@ def p_circle_action(p) :
#mycircle.Radius = r
else :
mycircle = Draft.makePolygon(n,r)
print "Push Circle"
if printverbose: print "Push Circle"
p[0] = [mycircle]
def p_square_action(p) :
'square_action : square LPAREN keywordargument_list RPAREN SEMICOL'
print "Square"
if printverbose: print "Square"
size = p[3]['size']
x = float(size[0])
y = float(size[1])
@ -885,45 +889,45 @@ def p_square_action(p) :
def convert_points_list_to_vector(l):
v = []
for i in l :
print i
if printverbose: print i
v.append(FreeCAD.Vector(i[0],i[1]))
print v
if printverbose: print v
return(v)
def p_polygon_action_nopath(p) :
'polygon_action_nopath : polygon LPAREN points EQ OSQUARE points_list_2d ESQUARE COMMA paths EQ undef COMMA keywordargument_list RPAREN SEMICOL'
print "Polygon"
print p[6]
if printverbose: print "Polygon"
if printverbose: print p[6]
v = convert_points_list_to_vector(p[6])
mypolygon = doc.addObject('Part::Feature',p[1])
print "Make Parts"
if printverbose: print "Make Parts"
# Close Polygon
v.append(v[0])
parts = Part.makePolygon(v)
print "update object"
if printverbose: print "update object"
mypolygon.Shape = Part.Face(parts)
p[0] = [mypolygon]
def p_polygon_action_plus_path(p) :
'polygon_action_plus_path : polygon LPAREN points EQ OSQUARE points_list_2d ESQUARE COMMA paths EQ OSQUARE path_set ESQUARE COMMA keywordargument_list RPAREN SEMICOL'
print "Polygon with Path"
print p[6]
if printverbose: print "Polygon with Path"
if printverbose: print p[6]
v = convert_points_list_to_vector(p[6])
print "Path Set List"
print p[12]
if printverbose: print "Path Set List"
if printverbose: print p[12]
for i in p[12] :
print i
if printverbose: print i
mypolygon = doc.addObject('Part::Feature','wire')
path_list = []
for j in i :
j = int(j)
print j
if printverbose: print j
path_list.append(v[j])
# Close path
path_list.append(v[int(i[0])])
print 'Path List'
print path_list
if printverbose: print 'Path List'
if printverbose: print path_list
wire = Part.makePolygon(path_list)
mypolygon.Shape = Part.Face(wire)
p[0] = [mypolygon]
@ -936,18 +940,19 @@ def make_face(v1,v2,v3):
def p_polyhedron_action(p) :
'polyhedron_action : polyhedron LPAREN points EQ OSQUARE points_list_3d ESQUARE COMMA triangles EQ OSQUARE points_list_3d ESQUARE COMMA keywordargument_list RPAREN SEMICOL'
print "Polyhedron Points"
if printverbose: print "Polyhedron Points"
v = []
for i in p[6] :
print i
if printverbose: print i
v.append(FreeCAD.Vector(float(i[0]),float(i[1]),float(i[2])))
print v
print "Polyhedron triangles"
print p[12]
if printverbose:
print v
print "Polyhedron triangles"
print p[12]
faces_list = []
mypolyhed = doc.addObject('Part::Feature',p[1])
for i in p[12] :
print i
if printverbose: print i
f = make_face(v[int(i[0])],v[int(i[1])],v[int(i[2])])
faces_list.append(f)
shell=Part.makeShell(faces_list)
@ -959,7 +964,7 @@ def p_polyhedron_action(p) :
def p_projection_action(p) :
'projection_action : projection LPAREN keywordargument_list RPAREN OBRACE block_list EBRACE'
print 'Projection'
if printverbose: print 'Projection'
if gui:
from PyQt4 import QtGui
QtGui.QMessageBox.critical(None, unicode(translate('OpenSCAD',"Projection Not yet Coded waiting for Peter Li")),unicode(translate('OpenSCAD'," Press OK")))