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Chassis with Cross Section Input.py
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Chassis with Cross Section Input.py
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# Author- Purushottam Nawale
# Description- CAD Customization of an EV Chassis
import adsk.core
import adsk.fusion
import adsk.cam
import traceback
def run(context):
ui = None
try:
app = adsk.core.Application.get()
ui = app.userInterface
doc = app.documents.add(adsk.core.DocumentTypes.FusionDesignDocumentType)
design = adsk.fusion.Design.cast(app.activeProduct)
unitsMgr = design.unitsManager
rootComp = design.rootComponent
sketches = rootComp.sketches
planes = rootComp.constructionPlanes
features = rootComp.features
sweeps = rootComp.features.sweepFeatures
extrudes = rootComp.features.extrudeFeatures
# User Parameters
width='Width'
widthValue='152.0 cm'
newInputNumber=ui.inputBox("Enter Width of Chassis: ","User Parameter Width",widthValue)
Width=unitsMgr.evaluateExpression(newInputNumber[0],unitsMgr.defaultLengthUnits)
realValueInput1=adsk.core.ValueInput.createByReal(Width)
value1=design.userParameters.add(width,realValueInput1,unitsMgr.defaultLengthUnits,'')
Wheelbase='Wheelbase'
wheebaseValue='245 cm'
newInputNumber2=ui.inputBox("Enter WheelBase of Chassis: ","User Parameter Wheelbase",wheebaseValue)
WheelBase=unitsMgr.evaluateExpression(newInputNumber2[0],unitsMgr.defaultLengthUnits)
realValueInput2=adsk.core.ValueInput.createByReal(WheelBase)
value2=design.userParameters.add(Wheelbase,realValueInput2,unitsMgr.defaultLengthUnits,'')
CSWidth = 'csWidth'
csWidthValue='8.6 cm'
newInputNumber3=ui.inputBox("Enter Width of Rectangular Cross Section: ","User Parameter Width",csWidthValue)
csWidth=unitsMgr.evaluateExpression(newInputNumber3[0],unitsMgr.defaultLengthUnits)
realValueInput3 = adsk.core.ValueInput.createByReal(csWidth)
value3=design.userParameters.add(CSWidth, realValueInput3,unitsMgr.defaultLengthUnits, '')
CSHeight = 'csHeight'
csHeightValue='12.9 cm'
newInputNumber4=ui.inputBox("Enter Height of Rectangular Cross Section: ","User Parameter csHeight",csHeightValue)
csHeight=unitsMgr.evaluateExpression(newInputNumber4[0],unitsMgr.defaultLengthUnits)
realValueInput4 = adsk.core.ValueInput.createByReal(csHeight)
value4=design.userParameters.add(CSHeight, realValueInput4,unitsMgr.defaultLengthUnits, '')
thickness = 'Thickness'
csHeightValue='0.76 cm'
newInputNumber5=ui.inputBox("Enter the Thickness: ","User Parameter Thickness",csHeightValue)
Thickness=unitsMgr.evaluateExpression(newInputNumber5[0],unitsMgr.defaultLengthUnits)
realValueInput5 = adsk.core.ValueInput.createByReal(Thickness)
value5=design.userParameters.add(thickness, realValueInput5,unitsMgr.defaultLengthUnits, '')
ICSWidth = 'icsWidth'
icsWidthValue='5.5 cm'
newInputNumber6=ui.inputBox("Enter Width of Rectangular Cross Section: ","User Parameter Width",icsWidthValue)
icsWidth=unitsMgr.evaluateExpression(newInputNumber6[0],unitsMgr.defaultLengthUnits)
realValueInput6 = adsk.core.ValueInput.createByReal(icsWidth)
value6=design.userParameters.add(ICSWidth, realValueInput6,unitsMgr.defaultLengthUnits, '')
ICSHeight = 'icsHeight'
icsHeightValue= '8.2 cm'
newInputNumber7=ui.inputBox("Enter Height of Rectangular Cross Section: ","User Parameter csHeight",icsHeightValue)
icsHeight=unitsMgr.evaluateExpression(newInputNumber7[0],unitsMgr.defaultLengthUnits)
realValueInput7 = adsk.core.ValueInput.createByReal(icsHeight)
value7=design.userParameters.add(ICSHeight, realValueInput7,unitsMgr.defaultLengthUnits, '')
Width=Width-2*csWidth
w=csWidth-2*Thickness
h=csHeight-2*Thickness
w2=icsWidth-1
h2=icsHeight-1
xyPlane = rootComp.xYConstructionPlane
yzPlane = rootComp.yZConstructionPlane
xzPlane = rootComp.xZConstructionPlane
sketch1 = sketches.add(xyPlane)
sketch2 = sketches.add(yzPlane)
sketch3 = sketches.add(xzPlane)
lines1 = sketch1.sketchCurves.sketchLines
lines2 = sketch2.sketchCurves.sketchLines
lines3 = sketch3.sketchCurves.sketchLines
sketchPoints1 = sketch1.sketchPoints
sketchPoints2 = sketch2.sketchPoints
sketchPoints3 = sketch3.sketchPoints
pointA = adsk.core.Point3D.create(0, 0, 0)
pointB = adsk.core.Point3D.create(0, 62, 0)
pointC = adsk.core.Point3D.create(25, 62+(WheelBase*0.1069),-10)
pointD = adsk.core.Point3D.create(25, 62+(WheelBase*0.1069)+(WheelBase*0.7297), -10)
pointE = adsk.core.Point3D.create(-10, 62+(WheelBase*0.1069)+(WheelBase*0.7297)+(WheelBase*0.1633), -10)
pointF = adsk.core.Point3D.create(-10, 62+91+(WheelBase*0.1069)+(WheelBase*0.7297)+(WheelBase*0.1633), -10)
lineAB = lines2.addByTwoPoints(pointA, pointB)
lineBC = lines2.addByTwoPoints(pointB, pointC)
lineCD = lines2.addByTwoPoints(pointC, pointD)
lineDE = lines2.addByTwoPoints(pointD, pointE)
lineEF = lines2.addByTwoPoints(pointE, pointF)
arc1 = sketch2.sketchCurves.sketchArcs.addFillet(lineAB, lineAB.endSketchPoint.geometry, lineBC, lineBC.startSketchPoint.geometry, 30) # Last argument is the radius of arc
arc2 = sketch2.sketchCurves.sketchArcs.addFillet(lineBC, lineBC.endSketchPoint.geometry, lineCD, lineCD.startSketchPoint.geometry, 30)
arc3 = sketch2.sketchCurves.sketchArcs.addFillet(lineCD, lineCD.endSketchPoint.geometry, lineDE, lineDE.startSketchPoint.geometry, 30)
arc4 = sketch2.sketchCurves.sketchArcs.addFillet(lineDE, lineDE.endSketchPoint.geometry, lineEF, lineEF.startSketchPoint.geometry, 30)
# Create the rectangle 1 using the center points and cornerpoints
centerPoint = adsk.core.Point3D.create(0, 0, 0)
origin = sketchPoints3.add(centerPoint)
rectangles = sketch3.sketchCurves.sketchLines
cornerPoint1 = adsk.core.Point3D.create(w/2, h/2, 0)
cornerPoint2 = adsk.core.Point3D.create(csWidth/2, csHeight/2, 0)
rectangle1 = rectangles.addCenterPointRectangle(centerPoint, cornerPoint1)
rectangle2 = rectangles.addCenterPointRectangle(centerPoint, cornerPoint2)
prof = sketch3.profiles.item(1)
# Added all lines to the Collection, So Sweep follows all those lines
collection = adsk.core.ObjectCollection.create()
collection.add(lineAB)
collection.add(arc1)
collection.add(lineBC)
collection.add(arc2)
collection.add(lineCD)
collection.add(arc3)
collection.add(lineDE)
collection.add(arc4)
collection.add(lineEF)
path = features.createPath(collection)
# Create a sweep input
sweepInput = sweeps.createInput(prof, path, adsk.fusion.FeatureOperations.NewBodyFeatureOperation)
sweepInput.isDirectionFlipped = False
sweepInput.profileScaling = adsk.fusion.SweepProfileScalingOptions.SweepProfileScaleOption
# Create the sweep.
sweep=sweeps.add(sweepInput)
body1 = sweep.bodies.item(0)
# Get a face of the body
face1 = body1.faces.item(55)
# Create a Plane for a Mirror
planeInput = planes.createInput()
offsetDistance = adsk.core.ValueInput.createByReal(Width/2)
# offsetDistance = adsk.core.ValueInput.createByString(width)
planeInput.setByOffset(face1, offsetDistance)
plane = planes.add(planeInput)
plane.isLightBulbOn=False
# Create input entities for mirror feature
inputEntites = adsk.core.ObjectCollection.create()
inputEntites.add(body1)
# Create the input for mirror feature
mirrorFeatures = features.mirrorFeatures
mirrorInput = mirrorFeatures.createInput(inputEntites, plane)
# Create the mirror feature
mirrorFeature = mirrorFeatures.add(mirrorInput)
body2=mirrorFeature.bodies.item(0)
face2 = body2.faces.item(39)
# Create a construction plane by offset
planeInput21 = planes.createInput()
realValueInput3 = adsk.core.ValueInput.createByReal(csWidth/2)
planeInput21.setByOffset(yzPlane, realValueInput3)
offsetPlane21 = planes.add(planeInput21)
sketch21=sketches.add(offsetPlane21)
sketchPoints21 = sketch21.sketchPoints
rectangles21 = sketch21.sketchCurves.sketchLines
# Create the rectangle 1 using the center points and cornerpoints
centerPoint = adsk.core.Point3D.create(0, 45, 0)
cornerPoint1 = adsk.core.Point3D.create(h2/2, 45+w2/2, 0)
cornerPoint2 = adsk.core.Point3D.create(icsHeight/2, 45+icsWidth/2, 0)
rectangle1 = rectangles21.addCenterPointRectangle(centerPoint, cornerPoint1)
rectangle2 = rectangles21.addCenterPointRectangle(centerPoint, cornerPoint2)
# Create a construction plane by offset
planeInput22 = planes.createInput()
realValueInput3 = adsk.core.ValueInput.createByReal(csWidth/2-10)
planeInput22.setByOffset(yzPlane, realValueInput3)
offsetPlane22 = planes.add(planeInput22)
sketch22=sketches.add(offsetPlane22)
sketchPoints22 = sketch22.sketchPoints
rectangles22 = sketch22.sketchCurves.sketchLines
# Create the rectangle 2 using the center points and cornerpoints
centerPoint = adsk.core.Point3D.create(25.25, 62+(WheelBase*0.1959), 0)
cornerPoint1 = adsk.core.Point3D.create(25.25+w2/2, 62+h2/2+(WheelBase*0.1959), 0)
cornerPoint2 = adsk.core.Point3D.create(25.25+icsWidth/2, 62+icsHeight/2+(WheelBase*0.1959), 0)
rectangle1 = rectangles22.addCenterPointRectangle(centerPoint, cornerPoint1)
rectangle2 = rectangles22.addCenterPointRectangle(centerPoint, cornerPoint2)
# Create the rectangle 3 using the center points and cornerpoints
centerPoint = adsk.core.Point3D.create(25.25, 62+(WheelBase*0.1959)+(WheelBase*0.2857), 0)
cornerPoint1 = adsk.core.Point3D.create(25.25+w2/2, 62+h2/2+(WheelBase*0.1959)+(WheelBase*0.2857), 0)
cornerPoint2 = adsk.core.Point3D.create(25.25+icsWidth/2, 62+icsHeight/2+(WheelBase*0.1959)+(WheelBase*0.2857), 0)
rectangle1 = rectangles22.addCenterPointRectangle(centerPoint, cornerPoint1)
rectangle2 = rectangles22.addCenterPointRectangle(centerPoint, cornerPoint2)
# Create the rectangle 4 using the center points and cornerpoints
centerPoint = adsk.core.Point3D.create(25.25, 62+(WheelBase*0.1959)+(WheelBase*0.2857*2), 0)
cornerPoint1 = adsk.core.Point3D.create(25.25+w2/2, 62+h2/2+(WheelBase*0.1959)+(WheelBase*0.2857*2), 0)
cornerPoint2 = adsk.core.Point3D.create(25.25+icsWidth/2, 62+icsHeight/2+(WheelBase*0.1959)+(WheelBase*0.2857*2), 0)
rectangle1 = rectangles22.addCenterPointRectangle(centerPoint, cornerPoint1)
rectangle2 = rectangles22.addCenterPointRectangle(centerPoint, cornerPoint2)
# Create the rectangle 5 using the center points and cornerpoints
centerPoint = adsk.core.Point3D.create(-10, 62+(WheelBase*0.1959)+(WheelBase*0.2857*2)+(WheelBase*0.2326)+18, 0)
cornerPoint1 = adsk.core.Point3D.create(-10-h2/2,62+w2/2+(WheelBase*0.1959)+(WheelBase*0.2857*2)+(WheelBase*0.2326)+18 , 0)
cornerPoint2 = adsk.core.Point3D.create(-10-icsHeight/2, 62+icsWidth/2+(WheelBase*0.1959)+(WheelBase*0.2857*2)+(WheelBase*0.2326)+18, 0)
rectangle1 = rectangles22.addCenterPointRectangle(centerPoint, cornerPoint1)
rectangle2 = rectangles22.addCenterPointRectangle(centerPoint, cornerPoint2)
prof1 = sketch21.profiles.item(1)
prof2 = sketch22.profiles.item(1)
prof3 = sketch22.profiles.item(2)
prof4 = sketch22.profiles.item(5)
prof5 = sketch22.profiles.item(6)
collection2 = adsk.core.ObjectCollection.create()
collection2.add(prof1)
collection2.add(prof2)
collection2.add(prof3)
collection2.add(prof4)
collection2.add(prof5)
# Create an extrusion that goes from the profile to a specified entity.
extrudeInput = extrudes.createInput(collection2, adsk.fusion.FeatureOperations.NewBodyFeatureOperation)
# Create a to-entity extent definition
isChained = True
extent_toentity = adsk.fusion.ToEntityExtentDefinition.create(body2, isChained)
# Set the one side extent with the to-entity-extent-definition, and with a taper angle of 0 degree
extrudeInput.setOneSideExtent(extent_toentity, adsk.fusion.ExtentDirections.PositiveExtentDirection)
# Create the extrusion
extrude = extrudes.add(extrudeInput)
body3=extrude.bodies.item(0)
body4=extrude.bodies.item(1)
body5=extrude.bodies.item(2)
body6=extrude.bodies.item(3)
body7=extrude.bodies.item(4)
# Create a construction plane by offset
planeInput22 = planes.createInput()
offsetDistance22 = adsk.core.ValueInput.createByString('-34.3 cm')
planeInput22.setByOffset(yzPlane, offsetDistance22)
offsetPlane22 = planes.add(planeInput22)
sketch22=sketches.add(offsetPlane22)
sketchPoints22 = sketch22.sketchPoints
rectangles22 = sketch22.sketchCurves.sketchLines
# Create the rectangle 2 using the center points and cornerpoints
centerPoint = adsk.core.Point3D.create(-10, csWidth/2+62+91+(WheelBase*0.1069)+(WheelBase*0.7297)+(WheelBase*0.1633), 0)
cornerPoint1 = adsk.core.Point3D.create(-10-h/2,csWidth/2+w/2+62+91+(WheelBase*0.1069)+(WheelBase*0.7297)+(WheelBase*0.1633) , 0)
cornerPoint2 = adsk.core.Point3D.create(-10-csHeight/2, csWidth/2+csWidth/2+62+91+(WheelBase*0.1069)+(WheelBase*0.7297)+(WheelBase*0.1633), 0)
rectangle41 = rectangles22.addCenterPointRectangle(centerPoint, cornerPoint1)
rectangle42 = rectangles22.addCenterPointRectangle(centerPoint, cornerPoint2)
prof22 = sketch22.profiles.item(0)
distance22 = adsk.core.ValueInput.createByReal(Width+77.2)
extrude22 = extrudes.addSimple(prof22, distance22, adsk.fusion.FeatureOperations.NewBodyFeatureOperation)
body8=extrude22.bodies.item(0)
# Create the rectangle 3 using the center points and cornerpoints
centerPoint = adsk.core.Point3D.create(0, -csWidth/2, 0)
rectangles2 = sketch2.sketchCurves.sketchLines
cornerPoint1 = adsk.core.Point3D.create(-h/2, -0.75, 0) # z y -x
cornerPoint2 = adsk.core.Point3D.create(-csHeight/2, 0, 0)
rectangle1 = rectangles2.addCenterPointRectangle(centerPoint, cornerPoint1)
rectangle2 = rectangles2.addCenterPointRectangle(centerPoint, cornerPoint2)
pointA = adsk.core.Point3D.create(-15, -4.3, 0)
pointB = adsk.core.Point3D.create(Width+23.6, -4.3, 0)
pointC = adsk.core.Point3D.create(Width+33.6, 0, 0)
pointD = adsk.core.Point3D.create(-25, 0, 0)
lineAB = lines1.addByTwoPoints(pointA, pointB)
lineAD = lines1.addByTwoPoints(pointA, pointD)
lineBC = lines1.addByTwoPoints(pointB, pointC)
arc1 = sketch1.sketchCurves.sketchArcs.addFillet(lineAB, lineAB.endSketchPoint.geometry, lineBC, lineBC.startSketchPoint.geometry, 30) # Last argument is the radius of arc
arc2 = sketch1.sketchCurves.sketchArcs.addFillet(lineAB, lineAB.endSketchPoint.geometry, lineAD, lineAD.startSketchPoint.geometry, 30) # Last argument is the radius of arc
prof = sketch2.profiles.item(0)
# Added all lines to the Collection, So Sweep follows all those lines
collection = adsk.core.ObjectCollection.create()
collection.add(lineAD)
collection.add(arc2)
collection.add(lineAB)
collection.add(arc1)
collection.add(lineBC)
path = features.createPath(collection)
# Create a sweep input
sweepInput = sweeps.createInput(prof, path, adsk.fusion.FeatureOperations.NewBodyFeatureOperation)
sweepInput.isDirectionFlipped = False
sweepInput.profileScaling = adsk.fusion.SweepProfileScalingOptions.SweepProfileScaleOption
# Create the sweep.
sweep=sweeps.add(sweepInput)
body9=sweep.bodies.item(0)
ui.activeSelections.add(body1)
ui.activeSelections.add(body2)
ui.activeSelections.add(body3)
ui.activeSelections.add(body4)
ui.activeSelections.add(body5)
ui.activeSelections.add(body6)
ui.activeSelections.add(body7)
ui.activeSelections.add(body8)
ui.activeSelections.add(body9)
cmdDef = ui.commandDefinitions.itemById(commandId)
if not cmdDef:
cmdDef = ui.commandDefinitions.addButtonDefinition(commandId, commandName, commandDescription) # no resource folder is specified, the default one will be used
onCommandCreated = ApplyMaterialToSelectionCommandCreatedHandler()
cmdDef.commandCreated.add(onCommandCreated)
# keep the handler referenced beyond this function
handlers.append(onCommandCreated)
inputs = adsk.core.NamedValues.create()
cmdDef.execute(inputs)
# prevent this module from being terminate when the script returns, because we are waiting for event handlers to fire
adsk.autoTerminate(False)
except:
if ui:
ui.messageBox('Failed:\n{}'.format(traceback.format_exc()))
import adsk.core, adsk.fusion, traceback
commandId = 'ApplyMaterialToSelectionCommand'
commandName = 'ApplyMaterialToSelection'
commandDescription = 'Apply a material to selected bodies or occurrences'
app = None
ui = None
# global set of event handlers to keep them referenced for the duration of the command
handlers = []
materialsMap = {}
app = adsk.core.Application.get()
if app:
ui = app.userInterface
class ApplyMaterialInputChangedHandler(adsk.core.InputChangedEventHandler):
def __init__(self):
super().__init__()
def notify(self, args):
try:
cmd = args.firingEvent.sender
inputs = cmd.commandInputs
materialListInput = None
filterInput = None
materialLibInput = None
global commandId
for inputI in inputs:
if inputI.id == commandId + '_materialList':
materialListInput = inputI
elif inputI.id == commandId + '_filter':
filterInput = inputI
elif inputI.id == commandId + '_materialLib':
materialLibInput = inputI
cmdInput = args.input
if cmdInput.id == commandId + '_materialLib' or cmdInput.id == commandId + '_filter':
materials = getMaterialsFromLib(materialLibInput.selectedItem.name, filterInput.value)
replaceItems(materialListInput, materials)
except:
if ui:
ui.messageBox('Failed:\n{}'.format(traceback.format_exc()))
class ApplyMaterialToSelectionCommandExecuteHandler(adsk.core.CommandEventHandler):
def __init__(self):
super().__init__()
def notify(self, args):
try:
command = args.firingEvent.sender
inputs = command.commandInputs
for input in inputs:
if input.id == commandId + '_selection':
selectionInput = input
elif input.id == commandId + '_materialList':
materialListInput = input
entities = getSelectedEntities(selectionInput)
if len(entities) == 0:
return
if not materialListInput.selectedItem:
if ui:
ui.messageBox('Material is not selected.')
return
material = getMaterial(materialListInput.selectedItem.name)
if not material:
return
applyMaterialToEntities(material, entities)
except:
if ui:
ui.messageBox('Failed:\n{}'.format(traceback.format_exc()))
class ApplyMaterialToSelectionCommandDestroyHandler(adsk.core.CommandEventHandler):
def __init__(self):
super().__init__()
def notify(self, args):
try:
# when the command is done, terminate the script
# this will release all globals which will remove all event handlers
adsk.terminate()
except:
if ui:
ui.messageBox('Failed:\n{}'.format(traceback.format_exc()))
class ApplyMaterialToSelectionCommandCreatedHandler(adsk.core.CommandCreatedEventHandler):
def __init__(self):
super().__init__()
def notify(self, args):
try:
cmd = args.command
cmd.isRepeatable = False
onExecute = ApplyMaterialToSelectionCommandExecuteHandler()
cmd.execute.add(onExecute)
onDestroy = ApplyMaterialToSelectionCommandDestroyHandler()
cmd.destroy.add(onDestroy)
onInputChanged = ApplyMaterialInputChangedHandler()
cmd.inputChanged.add(onInputChanged)
# keep the handler referenced beyond this function
handlers.append(onExecute)
handlers.append(onDestroy)
handlers.append(onInputChanged)
# Define the inputs.
inputs = cmd.commandInputs
global commandId
selectionInput = inputs.addSelectionInput(commandId + '_selection', 'Select', 'Select bodies or occurrences')
selectionInput.setSelectionLimits(1)
selectionInput.selectionFilters = ['SolidBodies', 'Occurrences']
materialLibInput = inputs.addDropDownCommandInput(commandId + '_materialLib', 'Material Library', adsk.core.DropDownStyles.LabeledIconDropDownStyle)
listItems = materialLibInput.listItems
materialLibNames = getMaterialLibNames()
for materialName in materialLibNames :
listItems.add(materialName, False, '')
listItems[0].isSelected = True
materialListInput = inputs.addDropDownCommandInput(commandId + '_materialList', 'Material', adsk.core.DropDownStyles.TextListDropDownStyle)
materials = getMaterialsFromLib(materialLibNames[0], '')
listItems = materialListInput.listItems
for materialName in materials :
listItems.add(materialName, False, '')
listItems[0].isSelected = True
inputs.addStringValueInput(commandId + '_filter', 'Filter', '')
except:
if ui:
ui.messageBox('Failed:\n{}'.format(traceback.format_exc()))
def getMaterial(materialName):
materialLibs = app.materialLibraries
material = None
for materialLib in materialLibs:
materials = materialLib.materials
try:
material = materials.itemByName(materialName)
except:
pass
if material:
break
return material
def getSelectedEntities(selectionInput):
entities = []
for x in range(0, selectionInput.selectionCount):
mySelection = selectionInput.selection(x)
selectedObj = mySelection.entity
if type(selectedObj) is adsk.fusion.BRepBody or type(selectedObj) is adsk.fusion.Component:
entities.append(selectedObj)
elif type(selectedObj) is adsk.fusion.Occurrence:
entities.append(selectedObj.component)
return entities
def applyMaterialToEntities(material, entities):
for entity in entities:
entity.material = material
def replaceItems(cmdInput, newItems):
cmdInput.listItems.clear()
if len(newItems) > 0:
for item in newItems:
cmdInput.listItems.add(item, False, '')
cmdInput.listItems[0].isSelected = True
def getMaterialLibNames():
materialLibs = app.materialLibraries
libNames = []
for materialLib in materialLibs:
if materialLib.materials.count > 0:
libNames.append(materialLib.name)
return libNames
def getMaterialsFromLib(libName, filterExp):
global materialsMap
materialList = None
if libName in materialsMap:
materialList = materialsMap[libName]
else:
materialLib = app.materialLibraries.itemByName(libName)
materials = materialLib.materials
materialNames = []
for material in materials:
materialNames.append(material.name)
materialsMap[libName] = materialNames
materialList = materialNames
if filterExp and len(filterExp) > 0:
filteredList = []
for materialName in materialList:
if materialName.lower().find(filterExp.lower()) >= 0:
filteredList.append(materialName)
return filteredList
else:
return materialList