def displayPressures(self,
caption,
fUnitConv,
unitDescription,
rgMinMax=None,
fileName=None):
'''Display foundation pressures for a single load case.
:param rgMinMax: range (vmin,vmax) with the maximum and minimum values
of the scalar field (if any) to be represented. All the values
less than vmin are displayed in blue and those greater than vmax
in red (defaults to None)
:param fileName: file name (defaults to None -> screen display)
'''
reac = self.calcPressures()
field = Fields.ExtrapolatedScalarField('soilPressure',
'getProp',
self.foundationSet,
component=2,
fUnitConv=fUnitConv,
rgMinMax=rgMinMax)
defDisplay = vtk_FE_graphic.RecordDefDisplayEF()
field.display(defDisplay,
caption=caption + ' ' + unitDescription,
fName=fileName)
def displayMaxPressures(self,
FEcase,
combs,
caption,
fUnitConv,
unitDescription,
rgMinMax=None,
fileName=None):
'''Calculate and display the maximum earth pressures (Z direction)
obtained from the group of load combinations passed as paremeter.
:param FEcase: finite element problem
:param combs: load cases to analyze and compare to obtain the maximum
pressures.
:param caption: caption text to diaplay.
:param fUnitConv: factor to apply to results (unit conversion)
:param unitDescription: text to display as unit description.
:param rgMinMax: range (vmin,vmax) with the maximum and minimum values
of the scalar field (if any) to be represented. All the values
less than vmin are displayed in blue and those greater than vmax
in red (defaults to None)
:param fileName: file name (defaults to None -> screen display)
'''
#Init max. pressures
nodSet = self.foundationSet.getNodes
for n in nodSet:
n.setProp('maxSoilPressure', -1e10)
#Calculate max. pressures
for lc in combs:
lcs = QGrph.QuickGraphics(FEcase)
lcs.solve(loadCaseName=combs[lc].name, loadCaseExpr=combs[lc].expr)
reac = self.calcPressures()
for n in nodSet:
prs = n.getProp('soilPressure')[2]
if prs > n.getProp('maxSoilPressure'):
n.setProp('maxSoilPressure', prs)
#Display max. pressures
field = Fields.ExtrapolatedScalarField(name='maxSoilPressure',
functionName='getProp',
xcSet=self.foundationSet,
component=None,
fUnitConv=fUnitConv,
rgMinMax=rgMinMax)
defDisplay = vtk_FE_graphic.RecordDefDisplayEF()
field.display(defDisplay,
caption=caption + ' ' + unitDescription,
fName=fileName)