doc/salome/examples/sketcher.py

   1 # 2D Sketcher
   2
   3 import salome
   4 salome.salome_init()
   5 import GEOM
   6 from salome.geom import geomBuilder
   7 geompy = geomBuilder.New(salome.myStudy)
   8 gg = salome.ImportComponentGUI("GEOM")
   9
  10 # create vertices
  11 p1 = geompy.MakeVertex(70.,  0.,  0.)
  12 p2 = geompy.MakeVertex(70., 70., 80.)
  13 p3 = geompy.MakeVertex( 0., 70.,  0.)
  14
  15 #create a vector from two points
  16 vector_arc = geompy.MakeVector(p1, p3)
  17
  18 # create an arc from three points
  19 arc = geompy.MakeArc(p1, p2, p3)
  20
  21 # create a wire
  22 wire = geompy.MakeWire([vector_arc, arc])
  23
  24 # create a planar face
  25 isPlanarWanted = 1
  26 face = geompy.MakeFace(wire, isPlanarWanted)
  27
  28 # create a sketcher (face), following the textual description
  29 sketcher1 = geompy.MakeSketcher("Sketcher:F -100 -100:TT 250 -100:R 0:C 100 150:R 0:L 300:WF",
  30                                 [100,0,0, 1,1,1, -1,1,0])
  31
  32 # create a sketcher (wire) on the given face
  33 sketcher2 = geompy.MakeSketcherOnPlane("Sketcher:F 10 -30:R 10:C 20 180:R 15:L 50:WW", face)
  34
  35 # Create the same 2D sketchers with Sketcher2D interface
  36
  37 sk = geompy.Sketcher2D()
  38 sk.addPoint(-100, -100)
  39 sk.addSegmentAbsolute(250, -100)
  40 sk.addArcAngleRadiusLength(0, 100, 150)
  41 sk.addSegmentAngleLength(0, 300)
  42 sk.close()
  43 sketcher3 = sk.face([100, 0, 0, 1, 1, 1, -1, 1, 0])
  44
  45 sk = geompy.Sketcher2D()
  46 sk.addPoint(10, -30)
  47 sk.addArcAngleRadiusLength(10, 20, 180)
  48 sk.addSegmentAngleLength(15, 50)
  49 sk.close()
  50 sketcher4 = sk.wire(face)
  51
  52 # add objects in the study
  53 id_face = geompy.addToStudy(face,"Face")
  54 id_sketcher1 = geompy.addToStudy(sketcher1,"Sketcher1")
  55 id_sketcher2 = geompy.addToStudy(sketcher2,"Sketcher2")
  56 id_sketcher3 = geompy.addToStudy(sketcher3, 'Sketcher3' )
  57 id_sketcher4 = geompy.addToStudy(sketcher4, 'Sketcher4' )
  58
  59 # display the first sketcher and the second sketcher with its planar face
  60 gg.createAndDisplayGO(id_face)
  61 gg.setDisplayMode(id_face,1)
  62 gg.setTransparency(id_face,0.5)
  63 gg.createAndDisplayGO(id_sketcher1)
  64 gg.createAndDisplayGO(id_sketcher2)
  65 gg.createAndDisplayGO(id_sketcher3)
  66 gg.createAndDisplayGO(id_sketcher4)
  67