salome: salomePanelExample.py

import salome
import GEOM
from salome.geom import geomBuilder
geompy = geomBuilder.New(salome.myStudy)

# Load data
# If file is not opened, determine path with os library
# import os
# os.chdir(os.path.expanduser('~/'))
with open('data.txt','r') as f:
    fileread = f.readlines()
    content = [x.strip() for x in fileread]
    # Define data list
    data = []
    for coord in content:
        data.append([x.strip() for x in coord.split(" ")])
f.close()

coord_x = []
coord_y = []
# convert coordinates to mm and to float type
for i in range(len(data)):
    data[i][0] = float(data[i][0])*(1000)
    data[i][1] = float(data[i][1])*(1000)
    data[i][2] = float(data[i][1])*(1000)
    coord_x.append(data[i][0])
    coord_y.append(data[i][1])


# mirror x coordinatex over yz - plane
coord_mirror_x = coord_x[::-1]
for n in range(len(coord_mirror_x)):
    coord_mirror_x[n] = coord_mirror_x[n]*(-1)
coord_mirror_y = coord_y[::-1]

# Iterate over coord_x and create geompy vertices and store those
# vertices into python list.
points_x = []
for i in range(len(coord_x)):
    point_x = geompy.MakeVertex(coord_x[i],coord_y[i],0)
    points_x.append(point_x)

points_y = []
for i in range(len(coord_x)):
    point_y = geompy.MakeVertex(coord_mirror_x[i],coord_mirror_y[i],0)
    points_y.append(point_y)

# Create B-Spline curve on the set of points with
# geompy.MakeInterpol() and add curve to Salome study.
b_spline = geompy.MakeInterpol(points_x)
b_splineID = geompy.addToStudy(b_spline,"b_spline_ft")

b_spline_mirror = geompy.MakeInterpol(points_y)
b_splineID_mirror = geompy.addToStudy(b_spline_mirror,"b_spline_ft_mirrored")

# Create line between both curves.
ml_point1 = geompy.MakeVertex(-coord_x[0],coord_y[0],0)
ml_point2 = geompy.MakeVertex(coord_x[0],coord_y[0],0)
middle_line = geompy.MakeLineTwoPnt(ml_point1,ml_point2)
middle_lineID = geompy.addToStudy(middle_line,"middle_line")

# Create wire out of all three components
wire = geompy.MakeWire([b_spline_mirror,middle_line,b_spline])
wireID = geompy.addToStudy(wire,"wire")

# Load data for extrusion
dataExtrusion = []
with open('dataPolyline.txt','r') as f:
    fileread = f.readlines()
    content = [x.strip() for x in fileread]
    # Define data list
    for coord in content:
        dataExtrusion.append([x.strip() for x in coord.split(" ")])
f.close()

# Read data for extrusion
coord_xe = []
coord_ye = []
coord_ze = []
for n in range(len(dataExtrusion)):
    coord_xe.append(float(dataExtrusion[n][0]))
    coord_ye.append(float(dataExtrusion[n][1]))
    coord_ze.append(float(dataExtrusion[n][2]))

# Convert data to geompy point and store it in a list.
points_e = []
for coord_e in range(len(coord_xe)):
    point_e = geompy.MakeVertex(coord_xe[coord_e],coord_ye[coord_e],coord_ze[coord_e])
    points_e.append(point_e)

# Create polyline for extrusion and add it to study.
polylineVert = geompy.MakePolyline(points_e)
polylineVertID = geompy.addToStudy(polylineVert,"polyline_ft_vert")

# Create panel shape
panel_FW = geompy.MakePipe(polylineVert, wire)
geompy.addToStudy(panel_FW,'Panel')
salome.sg.updateObjBrowser(True)