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add zero-length springs for point connections and connection-to-member

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This commit is contained in:
Jesusbill
2020-07-14 21:48:54 +02:00
parent 6c22894a93
commit a8d261f271
2 changed files with 122 additions and 26 deletions
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src/ifc2ca/scriptSalome.py
+20 -10
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@@ -1,3 +1,5 @@
from __future__ import division
from __future__ import print_function
import os
import time
import json
@@ -5,7 +7,6 @@ import salome
import salome_notebook
import salome_version
import numpy as np
from pprint import pprint
class MODEL:
def __init__(self, dataFilename, medFilename, meshSize):
@@ -141,7 +142,7 @@ class MODEL:
### Define entities ###
start_time = time.time()
pprint('Defining Object Geometry')
print('Defining Object Geometry')
init_time = start_time
# Loop 1
@@ -202,7 +203,7 @@ class MODEL:
elapsed_time = time.time() - init_time
init_time += elapsed_time
pprint('Building Geometry Defined in %g sec' % (elapsed_time))
print('Building Geometry Defined in %g sec' % (elapsed_time))
if len([e for e in elements if e['geometryType'] == 'line']) > 0:
buildingShapeType = 'EDGE'
@@ -242,7 +243,7 @@ class MODEL:
elapsed_time = time.time() - init_time
init_time += elapsed_time
pprint('Building Geometry Groups Defined in %g sec' % (elapsed_time))
print('Building Geometry Groups Defined in %g sec' % (elapsed_time))
###
### SMESH component
@@ -251,7 +252,7 @@ class MODEL:
import SMESH
from salome.smesh import smeshBuilder
pprint('Defining Mesh Components')
print('Defining Mesh Components')
if NEW_SALOME:
smesh = smeshBuilder.New()
@@ -287,7 +288,7 @@ class MODEL:
elapsed_time = time.time() - init_time
init_time += elapsed_time
pprint('Meshing Operations Completed in %g sec' % (elapsed_time))
print('Meshing Operations Completed in %g sec' % (elapsed_time))
# Define and add groups for all curve and surface members
if len([e for e in elements if e['geometryType'] == 'line']) > 0:
@@ -310,6 +311,7 @@ class MODEL:
for j,rel in enumerate(el['connections']):
tempgroup = bldMesh.GroupOnGeom(el['connObjs'][j], self.getGroupName(el['ifcName']) + '_0DC_' + self.getGroupName(rel['relatedConnection']), SMESH.NODE)
smesh.SetName(tempgroup, self.getGroupName(el['ifcName']) + '_0DC_' + self.getGroupName(rel['relatedConnection']))
rel['node'] = (bldMesh.GetIDSource(tempgroup.GetNodeIDs(), SMESH.NODE)).GetIDs()[0]
# if rel['eccentricity']:
# tempgroup = bldMesh.GroupOnGeom(el['linkObjs'][j], self.getGroupName(el['ifcName']) + '_1DC_' + self.getGroupName(rel['relatedConnection']), SMESH.EDGE)
# smesh.SetName(tempgroup, self.getGroupName(el['ifcName']) + '_1DC_' + self.getGroupName(rel['relatedConnection']))
@@ -321,13 +323,22 @@ class MODEL:
nodesId = bldMesh.GetIDSource(tempgroup.GetNodeIDs(), SMESH.NODE)
tempgroup = bldMesh.Add0DElementsToAllNodes(nodesId, self.getGroupName(conn['ifcName']))
smesh.SetName(tempgroup, self.getGroupName(conn['ifcName']))
conn['node'] = nodesId.GetIDs()[0]
# create 1D SEG2 spring elements
for el in elements:
for j,rel in enumerate(el['connections']):
grpName = bldMesh.CreateEmptyGroup(SMESH.EDGE, self.getGroupName(el['ifcName']) + '_1DS_' + self.getGroupName(rel['relatedConnection']))
smesh.SetName(grpName, self.getGroupName(el['ifcName']) + '_1DS_' + self.getGroupName(rel['relatedConnection']))
conn = [conn for conn in connections if conn['ifcName'] == rel['relatedConnection']][0]
grpName.Add([bldMesh.AddEdge([conn['node'], rel['node']])])
self.mesh = bldMesh
self.meshNodes = bldMesh.GetNodesId()
elapsed_time = time.time() - init_time
init_time += elapsed_time
pprint('Mesh Groups Defined in %g sec' % (elapsed_time))
print('Mesh Groups Defined in %g sec' % (elapsed_time))
try:
if NEW_SALOME:
@@ -342,7 +353,7 @@ class MODEL:
else:
bldMesh.ExportMED(self.medFilename, 0, SMESH.MED_V2_2, 1, None, 0)
except:
pprint('ExportMED() failed. Invalid file name?')
print('ExportMED() failed. Invalid file name?')
if salome.sg.hasDesktop():
if NEW_SALOME:
@@ -350,9 +361,8 @@ class MODEL:
else:
salome.sg.updateObjBrowser(1)
elapsed_time = init_time - start_time
pprint('ALL Operations Completed in %g sec' % (elapsed_time))
print('ALL Operations Completed in %g sec' % (elapsed_time))
if __name__ == '__main__':
fileNames = ['cantilever_01', 'portal_01']