Basic Geometrical Objects

Creation of a Point

import geompy

import salome

gg = salome.ImportComponentGUI("GEOM")

# create vertices

p0 = geompy.MakeVertex(0., 0., 0.)

p100 = geompy.MakeVertexWithRef(p0, 100., 100., 100.)

px = geompy.MakeVertex(100., 0., 0.)

py = geompy.MakeVertex(0., 100., 0.)

pz = geompy.MakeVertex(0., 0., 100.)

# create a curve and a vertex on it

Arc = geompy.MakeArc(py, pz, px)

p_on_arc = geompy.MakeVertexOnCurve(Arc, 0.25)

# add objects in the study

id_p0       = geompy.addToStudy(p0,   "Vertex 0")

id_p100     = geompy.addToStudy(p100, "Vertex 100")

id_px       = geompy.addToStudy(px,   "Vertex X")

id_py       = geompy.addToStudy(py,   "Vertex Y")

id_pz       = geompy.addToStudy(pz,   "Vertex Z")

id_Arc      = geompy.addToStudy(Arc,  "Arc")

id_p_on_arc = geompy.addToStudy(p_on_arc, "Vertex on Arc")

# display vertices

gg.createAndDisplayGO(id_p0)

gg.createAndDisplayGO(id_p100)

gg.createAndDisplayGO(id_Arc)

gg.createAndDisplayGO(id_p_on_arc)

Creation of a Line

import geompy

import salome

gg = salome.ImportComponentGUI("GEOM")

# create vertices

p0 = geompy.MakeVertex(0., 0., 0.)

p100 = geompy.MakeVertexWithRef(p0, 100., 100., 100.)

px = geompy.MakeVertex(100., 0.  , 0.  )

py = geompy.MakeVertex(0.  , 100., 0.  )

pz = geompy.MakeVertex(0.  , 0.  , 100.)

# create a vector from two points

vxy  = geompy.MakeVector(px, py)

# create a line from a point and a vector

line1 = geompy.MakeLine(pz, vxy)

#create a line from two points

line2 = geompy.MakeLineTwoPnt(p0, p100)

# add objects in the study

id_vxy      = geompy.addToStudy(vxy,  "Vector")

id_line1    = geompy.addToStudy(line1,"Line1")

id_line2    = geompy.addToStudy(line2,"Line2")

# display lines

gg.createAndDisplayGO(id_vxy)

gg.createAndDisplayGO(id_line1)

gg.createAndDisplayGO(id_line2)

Creation of  a Circle

import geompy

import salome

gg = salome.ImportComponentGUI("GEOM")

# create vertices

p0 = geompy.MakeVertex(0., 0., 0.)

px = geompy.MakeVertex(100., 0.  , 0.  )

py = geompy.MakeVertex(0.  , 100., 0.  )

pz = geompy.MakeVertex(0.  , 0.  , 100.)

# create a vector on two points

vxy  = geompy.MakeVector(px, py)

# create a circle from a point, a vector and a radius

circle1 = geompy.MakeCircle(pz, vxy, 30)

#create a circle from three points

circle2 = geompy.MakeCircleThreePnt(p0, px, py)

# add objects in the study

id_vxy      = geompy.addToStudy(vxy,    "Vector")

id_circle1  = geompy.addToStudy(circle1,"Circle1")

id_circle2  = geompy.addToStudy(circle2,"Circle2")

# display circles

gg.createAndDisplayGO(id_vxy)

gg.createAndDisplayGO(id_circle1)

gg.createAndDisplayGO(id_circle2)

Creation of an Ellipse

import geompy

import salome

gg = salome.ImportComponentGUI("GEOM")

# create vertices

p0 = geompy.MakeVertex(0., 0., 0.)

p50 = geompy.MakeVertex(50., 50., 50.)

# create a vector from two points

vector  = geompy.MakeVector(p0, p50)

# create an ellipse from a point, a vector and radiuses

ellipse = geompy.MakeEllipse(p50, vector, 50, 25)

# add objects in the study

id_vector  = geompy.addToStudy(vector, "Vector")

id_ellipse = geompy.addToStudy(ellipse,"Ellipse")

# display the ellipse and its normal vector

gg.createAndDisplayGO(id_vector)

gg.createAndDisplayGO(id_ellipse)

Creation of a Curve

import geompy

import salome

gg = salome.ImportComponentGUI("GEOM")

# create vertices

p0 = geompy.MakeVertex(0.  , 0.  , 0.  )

p1 = geompy.MakeVertex(50. , 100., 200.)

p2 = geompy.MakeVertex(150.,  50., 100.)

p3 = geompy.MakeVertex(100., 150., 170.)

p4 = geompy.MakeVertex(200., 200., 150.)

# create a polyline from a list of points

polyline = geompy.MakePolyline([p0, p1, p2, p3, p4])

# create a bezier curve from a list of points

bezier = geompy.MakeBezier([p0, p1, p2, p3, p4])

#create a b-spline curve from a list of points

interpol = geompy.MakeInterpol([p0, p1, p2, p3, p4])

# add objects in the study

id_p0       = geompy.addToStudy(p0,       "Point1")

id_p1       = geompy.addToStudy(p1,       "Point2")

id_p2       = geompy.addToStudy(p2,       "Point3")

id_p3       = geompy.addToStudy(p3,       "Point4")

id_p4       = geompy.addToStudy(p4,       "Point5")

id_polyline = geompy.addToStudy(polyline, "Polyline")

id_bezier   = geompy.addToStudy(bezier,   "Bezier")

id_interpol = geompy.addToStudy(interpol, "Interpol")

# display the points and the curves

gg.createAndDisplayGO(id_p0)

gg.createAndDisplayGO(id_p1)

gg.createAndDisplayGO(id_p2)

gg.createAndDisplayGO(id_p3)

gg.createAndDisplayGO(id_p4)

gg.createAndDisplayGO(id_polyline)

gg.createAndDisplayGO(id_bezier)

gg.createAndDisplayGO(id_interpol)

Creation of a Vector

import geompy

import salome

gg = salome.ImportComponentGUI("GEOM")

# create vertices

p1 = geompy.MakeVertex(10., 50., 20.)

p2 = geompy.MakeVertex(70., 70., 70.)

# create a vector from two points

vector1 = geompy.MakeVector(p1, p2)

# create a vector from the given components

vector2 = geompy.MakeVectorDXDYDZ(30, 30, 100)

# add objects in the study

id_p1      = geompy.addToStudy(p1,     "Point1")

id_p2      = geompy.addToStudy(p2,     "Point2")

id_vector1 = geompy.addToStudy(vector1,"Vector1")

id_vector2 = geompy.addToStudy(vector2,"Vector2")

# display the points and the vectors

gg.createAndDisplayGO(id_p1)

gg.createAndDisplayGO(id_p2)

gg.createAndDisplayGO(id_vector1)

gg.createAndDisplayGO(id_vector2)

Creation of a Plane

import geompy

import salome

gg = salome.ImportComponentGUI("GEOM")

# create vertices

p1 = geompy.MakeVertex(  0.,   0., 100.)

p2 = geompy.MakeVertex(100.,   0.,   0.)

p3 = geompy.MakeVertex(200., 200., 200.)

p4 = geompy.MakeVertex(100., 100.,   0.)

p5 = geompy.MakeVertex(0.  , 100.,   0.)

# create a vector from the given components

vector = geompy.MakeVectorDXDYDZ(100., 100., 100.)

# create a vector from two points

vector_arc = geompy.MakeVector(p2, p5)

# create an arc from three points

arc = geompy.MakeArc(p2, p4, p5)

# create a wire

wire = geompy.MakeWire([vector_arc, arc])

# create a face

isPlanarWanted = 1

face = geompy.MakeFace(wire, isPlanarWanted)

trimsize = 1000.

# create a plane from a point, a vector and a trimsize

plane1 = geompy.MakePlane(p1, vector, trimsize)

# create a plane from three points and a trimsize

plane2 = geompy.MakePlaneThreePnt(p1, p2, p3, trimsize)

# create a plane from the given face

plane3 = geompy.MakePlaneFace(face, trimsize)

# add objects in the study

id_face   = geompy.addToStudy(face,  "Face")

id_plane1 = geompy.addToStudy(plane1,"Plane1")

id_plane2 = geompy.addToStudy(plane2,"Plane2")

id_plane3 = geompy.addToStudy(plane3,"Plane3")

# display the points and the vectors

gg.createAndDisplayGO(id_face)

gg.createAndDisplayGO(id_plane1)

gg.createAndDisplayGO(id_plane2)

gg.createAndDisplayGO(id_plane3)

gg.setDisplayMode(id_plane1,1)

gg.setTransparency(id_plane1,0.5)

gg.setDisplayMode(id_plane2,1)

gg.setTransparency(id_plane2,0.5)

gg.setDisplayMode(id_plane3,1)

gg.setTransparency(id_plane3,0.5)