FreeCAD/src/Mod/Sketcher/SketcherExample.py
2011-10-10 13:44:52 +00:00

36 lines
902 B
Python

# Example hwo to use the basic sketcher tools
from Sketcher import *
from Part import *
from FreeCAD import *
# set some constances for the constraints
StartPoint = 1
EndPoint = 2
MiddlePoint = 3
# create a document and a Sketch object
if(App.activeDocument() == None):App.newDocument()
f = App.activeDocument().addObject("Sketcher::SketchObject","Sketch")
# add geometry to the sketch
f.Geometry = [Line(Vector(0,0,0),Vector(2,20,0)),Line(Vector(0,0,0),Vector(20,2,0))]
# add constraints to the sketch
f.Constraints = [Constraint('Vertical',0),Constraint('Horizontal',1)]
# recompute (solving) the sketch
App.activeDocument().recompute()
# add another constraint to tie the start points together
l = f.Constraints
l.append(Constraint('Coincident',0,StartPoint,1,StartPoint))
f.Constraints = l
# again recompute
App.activeDocument().recompute()
f.Geometry