src/SketchPlugin/doc/examples/approximation.py

   1 from salome.shaper import model
   2
   3 model.begin()
   4 partSet = model.moduleDocument()
   5
   6 ### Create Part
   7 Part_1 = model.addPart(partSet)
   8 Part_1_doc = Part_1.document()
   9
  10 ### Create Sketch
  11 Sketch_1 = model.addSketch(Part_1_doc, model.defaultPlane("XOY"))
  12
  13 ### Create SketchPoints
  14 SketchPoint_1 = Sketch_1.addPoint(-70.28350515463917, 1.388316151202744)
  15 SketchPoint_2 = Sketch_1.addPoint(-26.89862542955327, 51.7147766323024)
  16 SketchPoint_3 = Sketch_1.addPoint(40.08762886597938, 32.27835051546391)
  17 SketchPoint_4 = Sketch_1.addPoint(66.46563573883162, -29.8487972508591)
  18
  19 ### Create approximating curve
  20 ApproximationPoints = [SketchPoint_1.coordinates(),
  21                        SketchPoint_2.coordinates(),
  22                        SketchPoint_3.coordinates(),
  23                        SketchPoint_4.coordinates()]
  24 SketchBSpline_1 = Sketch_1.addApproximation(ApproximationPoints, precision = 30)
  25 Sketch_1.setCoincident(SketchPoint_1.coordinates(), SketchBSpline_1.startPoint())
  26 Sketch_1.setCoincident(SketchPoint_4.coordinates(), SketchBSpline_1.endPoint())
  27
  28 ### Create periodic approximating curve
  29 SketchBSpline_2 = Sketch_1.addApproximation(ApproximationPoints, precision = 30, periodic = True)
  30
  31 ### Create closed approximating curve
  32 SketchBSpline_3 = Sketch_1.addApproximation(ApproximationPoints, precision = 30, closed = True)
  33 Sketch_1.setCoincident(SketchPoint_1.coordinates(), SketchBSpline_3.startPoint())
  34 Sketch_1.setCoincident(SketchPoint_1.coordinates(), SketchBSpline_3.endPoint())
  35
  36 model.do()
  37
  38 model.end()