kindred/create
1
1
Fork 0
Code Issues 37 Pull Requests Actions Packages Projects 9 Releases 2 Wiki Activity

FEM: calculix writer, force constraint, do not write zero loads

Browse Source
This commit is contained in:
Bernd Hahnebach
2021-08-02 11:12:47 +02:00
parent 52900b40b0
commit 00a6821903
5 changed files with 6 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/Mod/Fem/femsolver/calculix/write_constraint_force.py
View File

@@ -47,17 +47,20 @@ def write_meshdata_constraint(f, femobj, force_obj, ccxwriter):
# floats read from ccx should use {:.13G}, see comment in writer module
direction_vec = femobj["Object"].DirectionVector
dir_zero_tol = 1e-15 # TODO: should this be more generally for more values?
# be careful with raising the tolerance, a big load would have an impact
# but compared to the real direction the impact would be small again
for ref_shape in femobj["NodeLoadTable"]:
f.write("** {}\n".format(ref_shape[0]))
for n in sorted(ref_shape[1]):
node_load = ref_shape[1][n]
if (direction_vec.x != 0.0):
if abs(direction_vec.x) > dir_zero_tol:
v1 = "{:.13E}".format(direction_vec.x * node_load)
f.write("{},1,{}\n".format(n, v1))
if (direction_vec.y != 0.0):
if abs(direction_vec.y) > dir_zero_tol:
v2 = "{:.13E}".format(direction_vec.y * node_load)
f.write("{},2,{}\n".format(n, v2))
if (direction_vec.z != 0.0):
if abs(direction_vec.z) > dir_zero_tol:
v3 = "{:.13E}".format(direction_vec.z * node_load)
f.write("{},3,{}\n".format(n, v3))
f.write("\n")