mirror of
https://git.salome-platform.org/gitpub/modules/geom.git
synced 2024-09-23 03:02:53 +05:00
57 lines
1.7 KiB
Python
57 lines
1.7 KiB
Python
# Projection
|
|
|
|
import salome
|
|
salome.salome_init()
|
|
from salome.geom import geomBuilder
|
|
geompy = geomBuilder.New()
|
|
|
|
# create a cylindric face and a curve(edge)
|
|
cylinder = geompy.MakeCylinderRH(100, 300)
|
|
[face_cyl] = geompy.SubShapes(cylinder, [3])
|
|
|
|
p1 = geompy.MakeVertex(200, 0, 100)
|
|
p2 = geompy.MakeVertex(200, 80, 100)
|
|
p3 = geompy.MakeVertex(200, 80, 180)
|
|
p4 = geompy.MakeVertex(130, 80, 180)
|
|
p5 = geompy.MakeVertex(90, 80, 240)
|
|
|
|
curve = geompy.MakeInterpol([p1, p2, p3, p4, p5], False, False)
|
|
|
|
# create a new object as projection of the
|
|
# given curve on the given cylindric face
|
|
projection = geompy.MakeProjection(curve, face_cyl)
|
|
|
|
# add objects in the study
|
|
geompy.addToStudy(cylinder, "cylinder")
|
|
geompy.addToStudyInFather(cylinder, face_cyl, "face_cyl")
|
|
geompy.addToStudy(curve, "curve")
|
|
geompy.addToStudy(projection, "projection")
|
|
|
|
#projection of point on wire
|
|
e1 = geompy.MakeLineTwoPnt(p1, p2)
|
|
e2 = geompy.MakeLineTwoPnt(p2, p3)
|
|
|
|
w1 = geompy.MakeWire([e1, e2], 1.e-7)
|
|
v1 = geompy.MakeVertex(300, 40, 100)
|
|
|
|
prj = geompy.MakeProjection(v1, w1)
|
|
geompy.addToStudy(w1, "w1")
|
|
geompy.addToStudy(v1, "v1")
|
|
geompy.addToStudy(prj, "projOnWire")
|
|
|
|
#projection of a wire on cylinder
|
|
pp1 = geompy.MakeVertex(100, 200, 0)
|
|
pp2 = geompy.MakeVertex(100, 200, 80)
|
|
pp3 = geompy.MakeVertex(100, 220, 90)
|
|
pp4 = geompy.MakeVertex(100, 130, 80)
|
|
pp5 = geompy.MakeVertex(100, 90, 80)
|
|
cc1 = geompy.MakeInterpol([pp1, pp2, pp3, pp4, pp5], True, False)
|
|
ww1 = geompy.MakeWire([cc1], 1.e-7)
|
|
vx = geompy.MakeVectorDXDYDZ(100, 0, 0)
|
|
pln1 = geompy.MakePlane(pp1, vx, 200)
|
|
face1 = geompy.MakeFaceFromSurface(pln1, ww1)
|
|
prj_cyl = geompy.MakeProjectionOnCylinder(face1, 100)
|
|
|
|
geompy.addToStudy(face1, "pln_face")
|
|
geompy.addToStudy(prj_cyl, "projOnCylinder")
|