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FEM: BeamSection: Allow other beam section types

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kgoao 2016-12-20 18:11:43 +01:00 committed by Yorik van Havre
parent cb6baaaf90
commit 7110a4e2c7
6 changed files with 127 additions and 30 deletions
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7
src/Mod/Fem/FemBeamSection.py
View File

@ -35,8 +35,11 @@ def makeFemBeamSection(width=20.0, height=20.0, name="BeamSection"):
'''makeFemBeamSection([width], [height], [name]): creates an beamsection object to define a cross section'''
obj = FreeCAD.ActiveDocument.addObject("Fem::FeaturePython", name)
_FemBeamSection._FemBeamSection(obj)
obj.Width = width
obj.Height = height
obj.RectWidth = width
obj.RectHeight = height
obj.CircRadius = height
obj.PipeRadius = height
obj.PipeThickness = 2.0
if FreeCAD.GuiUp:
import _ViewProviderFemBeamSection
_ViewProviderFemBeamSection._ViewProviderFemBeamSection(obj.ViewObject)

22
src/Mod/Fem/FemInputWriterCcx.py
View File

@ -543,15 +543,23 @@ class FemInputWriterCcx(FemInputWriter.FemInputWriter):
beamsec_obj = ccx_elset['beamsection_obj']
elsetdef = 'ELSET=' + ccx_elset['ccx_elset_name'] + ', '
material = 'MATERIAL=' + ccx_elset['mat_obj_name']
height = beamsec_obj.Height.getValueAs('mm')
width = beamsec_obj.Width.getValueAs('mm')
if width == 0:
section_type = ', SECTION=CIRC'
setion_geo = str(height) + '\n'
else:
if beamsec_obj.SectionType == 'Rectangular':
height = beamsec_obj.RectHeight.getValueAs('mm')
width = beamsec_obj.RectWidth.getValueAs('mm')
section_type = ', SECTION=RECT'
setion_geo = str(height) + ', ' + str(width) + '\n'
setion_def = '*BEAM SECTION, ' + elsetdef + material + section_type + '\n'
setion_def = '*BEAM SECTION, ' + elsetdef + material + section_type + '\n'
elif beamsec_obj.SectionType == 'Circular':
radius = beamsec_obj.CircRadius.getValueAs('mm')
section_type = ', SECTION=CIRC'
setion_geo = str(radius) + '\n'
setion_def = '*BEAM SECTION, ' + elsetdef + material + section_type + '\n'
elif beamsec_obj.SectionType == 'Pipe':
radius = beamsec_obj.PipeRadius.getValueAs('mm')
thickness = beamsec_obj.PipeThickness.getValueAs('mm')
section_type = ', SECTION=PIPE'
setion_geo = str(radius) + ', ' + str(thickness) + '\n'
setion_def = '*BEAM GENERAL SECTION, ' + elsetdef + material + section_type + '\n'
f.write(setion_def)
f.write(setion_geo)
elif 'shellthickness_obj'in ccx_elset: # shell mesh

4
src/Mod/Fem/FemInputWriterZ88.py
View File

@ -173,8 +173,8 @@ class FemInputWriterZ88(FemInputWriter.FemInputWriter):
if FemMeshTools.is_edge_femmesh(self.femmesh):
if len(self.beamsection_objects) == 1:
beam_obj = self.beamsection_objects[0]['Object']
width = beam_obj.Width.getValueAs('mm')
height = beam_obj.Height.getValueAs('mm')
width = beam_obj.RectWidth.getValueAs('mm')
height = beam_obj.RectHeight.getValueAs('mm')
area = str(width * height)
elements_data.append('1 ' + str(self.element_count) + ' ' + area + ' 0 0 0 0 0 0 ')
print("Be aware, only trusses are supported for edge meshes!")

85
src/Mod/Fem/TaskPanelFemBeamSection.ui
View File

@ -6,8 +6,8 @@
<rect>
<x>0</x>
<y>0</y>
<width>249</width>
<height>379</height>
<width>492</width>
<height>560</height>
</rect>
</property>
<property name="windowTitle">
@ -25,7 +25,7 @@
<property name="title">
<string>Cross Section</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout_5">
<layout class="QVBoxLayout" name="verticalLayout_2">
<item>
<widget class="QLabel" name="l_label_text_3">
<property name="text">
@ -40,6 +40,52 @@
</property>
</widget>
</item>
<item>
<widget class="Line" name="line">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="label">
<property name="text">
<string>Choose cross section type:</string>
</property>
</widget>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout">
<item>
<widget class="QRadioButton" name="rb_Rect">
<property name="text">
<string>Rectangular</string>
</property>
</widget>
</item>
<item>
<widget class="QRadioButton" name="rb_Circ">
<property name="text">
<string>Circular</string>
</property>
</widget>
</item>
<item>
<widget class="QRadioButton" name="rb_Pipe">
<property name="text">
<string>Pipe</string>
</property>
</widget>
</item>
</layout>
</item>
<item>
<widget class="Line" name="line_2">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
</item>
</layout>
</widget>
</item>
@ -48,7 +94,7 @@
<property name="title">
<string>References</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout_2">
<layout class="QVBoxLayout" name="verticalLayout_3">
<item>
<widget class="QLabel" name="l_label_text_1">
<property name="text">
@ -76,22 +122,27 @@
<item>
<widget class="QListWidget" name="list_References"/>
</item>
<item>
<spacer name="verticalSpacer">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>40</height>
</size>
</property>
</spacer>
</item>
</layout>
<zorder>l_label_text_1</zorder>
<zorder>l_label_text_2</zorder>
<zorder>pushButton_Reference</zorder>
<zorder>list_References</zorder>
<zorder>verticalSpacer</zorder>
</widget>
</item>
<item>
<spacer name="verticalSpacer_2">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>40</height>
</size>
</property>
</spacer>
</item>
</layout>
</widget>
<resources/>

11
src/Mod/Fem/_FemBeamSection.py
View File

@ -30,10 +30,17 @@ __url__ = "http://www.freecadweb.org"
class _FemBeamSection:
"The FemBeamSection object"
known_beam_types = ['Rectangular', 'Circular', 'Pipe']
def __init__(self, obj):
obj.addProperty("App::PropertyLength", "Width", "BeamSection", "set width of the beam elements")
obj.addProperty("App::PropertyLength", "Height", "BeamSection", "set height of the beam elements")
obj.addProperty("App::PropertyLength", "RectWidth", "RectBeamSection", "set width of the rectangular beam elements")
obj.addProperty("App::PropertyLength", "RectHeight", "RectBeamSection", "set height of therectangular beam elements")
obj.addProperty("App::PropertyLength", "CircRadius", "CircBeamSection", "set radius of the circular beam elements")
obj.addProperty("App::PropertyLength", "PipeRadius", "PipeBeamSection", "set height of the pipe beam elements")
obj.addProperty("App::PropertyLength", "PipeThickness", "PipeBeamSection", "set height of the pipe beam elements")
obj.addProperty("App::PropertyEnumeration", "SectionType", "BeamSection", "select beam section type")
obj.addProperty("App::PropertyLinkSubList", "References", "BeamSection", "List of beam section shapes")
obj.SectionType = _FemBeamSection.known_beam_types
obj.SectionType = 'Rectangular'
obj.Proxy = self
self.Type = "FemBeamSection"

28
src/Mod/Fem/_TaskPanelFemBeamSection.py
View File

@ -45,7 +45,18 @@ class _TaskPanelFemBeamSection:
self.get_references()
self.form = FreeCADGui.PySideUic.loadUi(FreeCAD.getHomePath() + "Mod/Fem/TaskPanelFemBeamSection.ui")
if self.obj.SectionType == 'Rectangular':
self.form.rb_Rect.setChecked(True)
elif self.obj.SectionType == 'Circular':
self.form.rb_Circ.setChecked(True)
elif self.obj.SectionType == 'Pipe':
self.form.rb_Pipe.setChecked(True)
QtCore.QObject.connect(self.form.pushButton_Reference, QtCore.SIGNAL("clicked()"), self.add_references)
QtCore.QObject.connect(self.form.rb_Rect, QtCore.SIGNAL("clicked()"), self.rect_section)
QtCore.QObject.connect(self.form.rb_Circ, QtCore.SIGNAL("clicked()"), self.circ_section)
QtCore.QObject.connect(self.form.rb_Pipe, QtCore.SIGNAL("clicked()"), self.pipe_section)
self.form.list_References.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self.form.list_References.connect(self.form.list_References, QtCore.SIGNAL("customContextMenuRequested(QPoint)"), self.references_list_right_clicked)
@ -100,6 +111,23 @@ class _TaskPanelFemBeamSection:
import FemSelectionObserver
self.sel_server = FemSelectionObserver.FemSelectionObserver(self.selectionParser, print_message)
def rect_section(self):
'''Called if Rectangular radio button is triggered'''
self.obj.SectionType = 'Rectangular'
self.obj.RectWidth = 20.0
self.obj.RectHeight = 20.0
def circ_section(self):
'''Called if Circular radio button is triggered'''
self.obj.SectionType = 'Circular'
self.obj.CircRadius = 20.0
def pipe_section(self):
'''Called if Pipe radio button is triggered'''
self.obj.SectionType = 'Pipe'
self.obj.PipeRadius = 20.0
self.obj.PipeThickness = 2.0
def selectionParser(self, selection):
# print('selection: ', selection[0].Shape.ShapeType, ' ', selection[0].Name, ' ', selection[1])
if hasattr(selection[0], "Shape"):