# Repairing Operations

### Shape Processing

import geompy

import salome

gg = salome.ImportComponentGUI("GEOM")

# create vertices, edge, arc, wire, face and prism

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

p2 = geompy.MakeVertex(200,0,0)

p3 = geompy.MakeVertex(100,150,0)

edge = geompy.MakeEdge(p1,p2)

arc = geompy.MakeArc(p1,p3,p2)

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

face = geompy.MakeFace(wire, 1)

theShape = geompy.MakePrismVecH(face, edge, 130)

# check shape at the beginning

print "Before ProcessShape:"

isValid = geompy.CheckShape(theShape)

if isValid == 0:

print "The shape is not valid"

else:

print "The shape seems to be valid"

# process Shape

Operators = ["FixShape"]

Parameters = ["FixShape.Tolerance3d"]

Values = ["1e-7"]

PS = geompy.ProcessShape(theShape, Operators, Parameters, Values)

# check shape at the end

print "After ProcessShape:"

isValid = geompy.CheckShape(PS)

if isValid == 0:

print "The shape is not valid"

raise RuntimeError, "It seems, that the ProcessShape() has failed"

else:

print "The shape seems to be valid"

# add in study and display

Id_Shape = geompy.addToStudy(theShape, "Invalid Shape")

Id_PS = geompy.addToStudy(PS, "Processed Shape")

gg.createAndDisplayGO(Id_Shape)

gg.setDisplayMode(Id_Shape,1)

gg.createAndDisplayGO(Id_PS)

gg.setDisplayMode(Id_PS,1)

### Suppress Faces

import geompy

import salome

gg = salome.ImportComponentGUI("GEOM")

# create box

box = geompy.MakeBoxDXDYDZ(200, 200, 200)

# IDList for suppress faces

sup_faces = []

sup_faces = geompy.SubShapeAllSorted(box, geompy.ShapeType["FACE"])

# get sub-shape indexes

f1_id = geompy.GetSubShapeID(box, sup_faces[3])

# remove faces from the given object (shape)

result = geompy.SuppressFaces(box, [f1_id])

# add objects in study

id_box = geompy.addToStudy(box, "Box")

id_result = geompy.addToStudy(result, "Result")

# display results

gg.createAndDisplayGO(id_box)

gg.setDisplayMode(id_box,1)

gg.createAndDisplayGO(id_result)

gg.setDisplayMode(id_result,1)

### Close Contour

import geompy

import salome

gg = salome.ImportComponentGUI("GEOM")

# create vertices and vectors

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

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

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

py1 = geompy.MakeVertex( 0., 140., 0.)

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

vxy = geompy.MakeVector(px, py)

# create arc

arc = geompy.MakeArc(py1, pz, px)

# create wire

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

# close an open wire by creation of an edge between ends

wire_close = geompy.CloseContour(wire, [1], 0)

# add objects in study

id_wire = geompy.addToStudy(wire, "Wire")

id_wire_close = geompy.addToStudy(wire_close, "Wire close")

# display results

gg.createAndDisplayGO(id_wire)

gg.createAndDisplayGO(id_wire_close)

### Suppress Internal Wires

import geompy

import salome

gg = salome.ImportComponentGUI("GEOM")

# create vertex and vector

p1 = geompy.MakeVertex(55, 65, 50)

p2 = geompy.MakeVertex(55, 0, 50)

v = geompy.MakeVector(p1, p2)

# create cylinder

height = 100

radius1 = 40

cylinder = geompy.MakeCylinder(p1, v, radius1, height)

# create box

box = geompy.MakeBoxDXDYDZ(100, 100, 100)

# make cut

cut = geompy.MakeCut(box, cylinder)

# suppress all internal wires

result = geompy.SuppressInternalWires(cut, [])

# add objects in study

id_cut = geompy.addToStudy(cut, "Cut")

id_result = geompy.addToStudy(result, "Result")

# display results

gg.createAndDisplayGO(id_cut)

gg.setDisplayMode(id_cut,1)

gg.createAndDisplayGO(id_result)

gg.setDisplayMode(id_result,1)

### Suppress Holes

import geompy

import salome

gg = salome.ImportComponentGUI("GEOM")

# create vertex and vector

p1 = geompy.MakeVertex(35, 35, 0)

p2 = geompy.MakeVertex(35, 35, 50)

v = geompy.MakeVector(p1, p2)

# create cylinder

height = 20

radius1 = 20

cylinder = geompy.MakeCylinder(p1, v, radius1, height)

# create cone

cone = geompy.MakeCone(p1, v, 70, 0, 80)

# make cut

cut = geompy.MakeCut(cone, cylinder)

# get faces as sub-shapes

faces = []

faces = geompy.SubShapeAllSorted(cut, geompy.ShapeType["FACE"])

f_2 = geompy.GetSubShapeID(cut, faces[2])

# remove one face from the shape

cut_without_f_2 = geompy.SuppressFaces(cut, [f_2])

# get wires as sub-shapes

wires = []

wires = geompy.SubShapeAllSorted(cut_without_f_2, geompy.ShapeType["WIRE"])

w_0 = geompy.GetSubShapeID(cut_without_f_2, wires[0])

# suppress the selected wire

result = geompy.SuppressHoles(cut_without_f_2, [w_0])

# add objects in study

id_cut = geompy.addToStudy(cut, "Cut")

id_cut_without_f_2 = geompy.addToStudy(cut_without_f_2, "Cut without f_2")

id_result = geompy.addToStudy(result, "Result")

# display results

gg.createAndDisplayGO(id_cut)

gg.setDisplayMode(id_cut,1)

gg.createAndDisplayGO(id_cut_without_f_2)

gg.setDisplayMode(id_cut_without_f_2,1)

gg.createAndDisplayGO(id_result)

gg.setDisplayMode(id_result,1)

### Sewing

import geompy

import salome

import math

gg = salome.ImportComponentGUI("GEOM")

# create base points

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

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

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

# create base geometry 2D & 3D

vector = geompy.MakeVector(px, py)

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

# create base objects

angle = 45. * math.pi / 180

WantPlanarFace = 1 #True

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

face = geompy.MakeFace(wire, WantPlanarFace)

face_rot = geompy.MakeRotation(face, vector, angle)

# make sewing

precision = 0.00001

sewing = geompy.MakeSewing([face, face_rot], precision)

# add objects in study

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

id_face_rot = geompy.addToStudy(face_rot, "Face rotation")

id_sewing = geompy.addToStudy(sewing, "Sewing")

# display results

gg.createAndDisplayGO(id_face)

gg.setDisplayMode(id_face,1)

gg.createAndDisplayGO(id_face_rot)

gg.setDisplayMode(id_face_rot,1)

gg.createAndDisplayGO(id_sewing)

gg.setDisplayMode(id_sewing,1)

### Glue Faces

import geompy

import salome

import math

gg = salome.ImportComponentGUI("GEOM")

# create base points

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

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

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

# create base geometry 2D & 3D

vector = geompy.MakeVector(px, py)

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

# create base objects

angle = 45. * math.pi / 180

WantPlanarFace = 1 #True

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

face = geompy.MakeFace(wire, WantPlanarFace)

face_rot = geompy.MakeRotation(face, vector, angle)

# make sewing

precision = 0.00001

sewing = geompy.MakeSewing([face, face_rot], precision)

# add objects in study

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

id_face_rot = geompy.addToStudy(face_rot, "Face rotation")

id_sewing = geompy.addToStudy(sewing, "Sewing")

# display results

gg.createAndDisplayGO(id_face)

gg.setDisplayMode(id_face,1)

gg.createAndDisplayGO(id_face_rot)

gg.setDisplayMode(id_face_rot,1)

gg.createAndDisplayGO(id_sewing)

gg.setDisplayMode(id_sewing,1)

### Add Point on Edge

import geompy

import salome

# create vertices

p1 = geompy.MakeVertex(0,0,50)

p2 = geompy.MakeVertex(60,0,50)

# make edge

edge = geompy.MakeEdge(p1, p2) #geompy.GetSubShape(box, edge_ind)

# divide edge

divide = geompy.DivideEdge(edge, -1, 0.5, 0)

# add objects in study

id_edge = geompy.addToStudy(edge, "Edge")

edge_points = geompy.SubShapeAllSorted(edge, geompy.ShapeType["VERTEX"])

for point in edge_points:

geompy.addToStudyInFather(edge, point, "Edge's point")

id_divide = geompy.addToStudy(divide, "Divided edge")

edge_points = geompy.SubShapeAllSorted(divide, geompy.ShapeType["VERTEX"])

for point in edge_points:

geompy.addToStudyInFather(divide, point, "Edge's point after divide")

salome.sg.updateObjBrowser(1)

### Check Free Boundaries

import geompy

import salome

gg = salome.ImportComponentGUI("GEOM")

# create boxes

box1 = geompy.MakeBox(0,0,0,100,50,100)

box2 = geompy.MakeBox(100,0,0,250,50,100)

# make compound

compound = geompy.MakeCompound([box1, box2])

# import from *.brep

ImportBREP = geompy.ImportBREP("/tmp/flight_solid.brep")

# get face

faces = geompy.SubShapeAllSorted(ImportBREP, geompy.ShapeType["FACE"])

# get free boundary for face 32

Res = geompy.GetFreeBoundary(faces[32])

isSuccess = Res[0]

ClosedWires = Res[1]

OpenWires = Res[2]

if isSuccess == 1 :

print "Checking free boudaries is OK."

else :

print "Checking free boudaries is KO!"

print "len(ClosedWires) = ", len(ClosedWires)

i = 0

for wire in ClosedWires :

wire_name = "Face 32 -> Close wires : WIRE %d"%(i+1)

geompy.addToStudy(ClosedWires[i], wire_name)

if i < len(ClosedWires) :

i = i+ 1

print "len(OpenWires) = ", len(OpenWires)

i = 0

for wire in OpenWires :

wire_name = "Face 32 -> Open wires : WIRE %d"%(i+1)

geompy.addToStudy(OpenWires[i], wire_name)

if i < len(OpenWires) :

i = i+ 1

# get free boundary for face 41

Res = geompy.GetFreeBoundary(faces[41])

isSuccess = Res[0]

ClosedWires = Res[1]

OpenWires = Res[2]

if isSuccess == 1 :

print "Checking free boudaries is OK."

else :

print "Checking free boudaries is KO!"

print "len(ClosedWires) = ", len(ClosedWires)

i = 0

for wire in ClosedWires :

wire_name = "Face 41 -> Close wires : WIRE %d"%(i+1)

geompy.addToStudy(ClosedWires[i], wire_name)

if i < len(ClosedWires) :

i = i+ 1

print "len(OpenWires) = ", len(OpenWires)

i = 0

for wire in OpenWires :

wire_name = "Face 41 -> Open wires : WIRE %d"%(i+1)

geompy.addToStudy(OpenWires[i], wire_name)

if i < len(OpenWires) :

i = i+ 1

# add imported object in study

id_ImportBREP = geompy.addToStudy(ImportBREP, "ImportBREP")

salome.sg.updateObjBrowser(1)

### Check Free Faces

import geompy

import salome

gg = salome.ImportComponentGUI("GEOM")

# create vertex and vector

p1 = geompy.MakeVertex(35, 35, 0)

p2 = geompy.MakeVertex(35, 35, 50)

v = geompy.MakeVector(p1, p2)

# create cylinder

cylinder = geompy.MakeCone(p1, v, 30, 20, 20)

# create cone

cone = geompy.MakeCone(p1, v, 70, 40, 60)

# make cut

cut = geompy.MakeCut(cone, cylinder)

# get faces as sub-shapes

faces = []

faces = geompy.SubShapeAllSorted(cut, geompy.ShapeType["FACE"])

f_2 = geompy.GetSubShapeID(cut, faces[0])

# remove one face from the shape

cut_without_f_2 = geompy.SuppressFaces(cut, [f_2])

# suppress specified wire

result = geompy.GetFreeFacesIDs(cut_without_f_2)

print "A number of free faces is ", len(result)

# add objects in study

all_faces = geompy.SubShapeAllSorted(cut_without_f_2, geompy.ShapeType["FACE"])

for face in all_faces :

sub_shape_id = geompy.GetSubShapeID(cut_without_f_2, face)

if result.count(sub_shape_id) > 0 :

face_name = "Free face %d"%(sub_shape_id)

geompy.addToStudy(face, face_name)

# in this example all faces from cut_without_f_2 are free

id_cut_without_f_2 = geompy.addToStudy(cut_without_f_2, "Cut without f_2")

# display results

gg.createAndDisplayGO(id_cut_without_f_2)

gg.setDisplayMode(id_cut_without_f_2,1)