geom/doc/salome/examples/polyline.py

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# 2D polyline
import salome
salome.salome_init()
import GEOM
from salome.geom import geomBuilder
2017-06-13 14:57:14 +05:00
geompy = geomBuilder.New()
gg = salome.ImportComponentGUI("GEOM")
# create vertices
p1 = geompy.MakeVertex(70., 0., 0.)
p2 = geompy.MakeVertex(70., 70., 80.)
p3 = geompy.MakeVertex( 0., 70., 0.)
#create a vector from two points
vector_arc = geompy.MakeVector(p1, p3)
# create an arc from three points
arc = geompy.MakeArc(p1, p2, p3)
# create a wire
wire = geompy.MakeWire([vector_arc, arc])
# create a planar face
isPlanarWanted = 1
face = geompy.MakeFace(wire, isPlanarWanted)
# Create a 2D polyline with Polyline2D interface
pl = geompy.Polyline2D()
pl.addSection("section 1", GEOM.Polyline, True, [0, 0, 10, 0, 10, 10])
polyline1 = pl.result([100, 0, 0, 1, 1, 1, -1, 1, 0])
pl = geompy.Polyline2D()
pl.addSection("section 2", GEOM.Interpolation, False)
pl.addPoints([20, 0, 30, 0, 30, 10])
polyline2 = pl.result(face)
# add objects in the study
id_face = geompy.addToStudy(face,"Face")
id_polyline1 = geompy.addToStudy(polyline1, "Polyline1")
id_polyline2 = geompy.addToStudy(polyline2, "Polyline2")
# display the first polyline and the second polyline with its planar face
gg.createAndDisplayGO(id_face)
gg.setDisplayMode(id_face,1)
gg.setTransparency(id_face,0.5)
gg.createAndDisplayGO(id_polyline1)
gg.createAndDisplayGO(id_polyline2)