====== freecad ======
===== blender 3 to freecad 19 =====
 blender :
  obj
   include :
    selection only
    onjects as onj objects
   transform :
    scale 1000
    forward y forward
    up z up
    geometry :
    triangulate faces

 freecad :
  file / import
   alias mesh = 1 object
   wavefront obj = multiple objects
  select all
  part workbench :
   menu part / create shape from mesh
   tolerance : 0.10
   delete selection
   select all
   menu part / create a copy / refine shape
   select copied
   menu part / convert to solid
   delete others
====== Techdraw ======
Update cartridge
<sxh python>
# get time
def getTime():
	from datetime import datetime
	now = datetime.now()
	return now.strftime("%d/%m/%Y %H:%M:%S")
# get author
def getAuthor():
	doc = App.ActiveDocument
	return doc.CreatedBy.title()

#convert scale
def convertScale(scale):
	left = 1
	right = 1
	if scale > 1:
		left = scale
		right = 1
	elif scale < 1:
		left = 1
		right = 1 / scale
	return str(left)+":"+str(right)

# update values
def updateValues(author, time):
	s = FreeCADGui.Selection.getSelection()

	if len(s) < 1:
		print ("Please select 1 TechDraw Page")
		return

	for item in s:
		#print ("Object in selection is a: ", item.TypeId)
		if item.isDerivedFrom("TechDraw::DrawPage"):
			for o in item.OutList:
				if o.TypeId == "TechDraw::DrawSVGTemplate":
					texts = o.EditableTexts.copy()
					texts["DRAWING_TITLE"] = item.Label
					texts["FC-SC"] = convertScale(item.Scale)
					texts["AUTHOR_NAME"] = author
					texts["FC-DATE"] = time
					o.EditableTexts = texts
	return

updateValues(getAuthor(), getTime())
</sxh>

====== Lighting test ======
===== Set Properties =====
<sxh python>
def setLightingProperties():
	selection = FreeCADGui.Selection.getSelection()
	# stop if none selected
	if len(selection) < 1:
		App.Console.PrintMessage("Please select devices")
		return
	# assign properties
	for item in selection:
		# delete all the "lighting" properties
		for prop in item.PropertiesList:
			if item.getGroupOfProperty(prop) == "Lighting":
				item.removeProperty(prop)
				App.Console.PrintMessage("Property "+ prop+ " deleted from "+ item.Label+ "\n")
		# fixture type
		if not hasattr(item,"Lighting_FixtureType"):
			item.addProperty("App::PropertyString", "FixtureType", "Lighting")
		# channel
		if not hasattr(item,"Lighting_Channel"):
			item.addProperty("App::PropertyInteger", "Channel", "Lighting")
		# dimmer
		if not hasattr(item,"Lighting_Dimmer"):
			item.addProperty("App::PropertyInteger", "Dimmer", "Lighting")
		# gel
		if not hasattr(item,"Lighting_Gel"):
			item.addProperty("App::PropertyString", "Gel", "Lighting")
		
setLightingProperties()
</sxh>
===== Build sheets =====
<sxh python>
import collections
# get doc
doc = FreeCAD.ActiveDocument

# ====================
# create spreadsheets
# ====================

def deleteSheets():
	sheets = {"fixturesCount":"Fixtures Count",
			"gelsCount": "Gels Count",
			"fixturesListByChannel": "Fixtures List By Channel",
			"fixturesListByDimmer": "Fixtures List By Dimmer"}
	# delete old spreadsheets
	for sheet_name, sheet_label in sheets.items():
		if doc.getObject(sheet_name):
			doc.removeObject(sheet_name)
			App.Console.PrintMessage("Old "+ sheet_name+ " sheeet deleted\n")
	doc.recompute()

# fixtures list
fixtures_count_sheet = doc.getObject('fixturesCountSheet')
if not fixtures_count_sheet:
	fixtures_count_sheet = doc.addObject('Spreadsheet::Sheet','fixturesCountSheet')
	fixtures_count_sheet.Label = "Fixtures Count"
	App.Console.PrintMessage("New 'Fixtures Count' sheet created\n")
# empty the sheet
fixtures_count_sheet.clearAll()
# build first line
fixtures_count_sheet.set("A1", "Type")
fixtures_count_sheet.set("B1", "Qty")
fixtures_count_sheet.setStyle('A1:B1', 'bold', 'add')
#doc.recompute()

# gels list
gels_count_sheet = doc.getObject('gelsCountSheet')
if not gels_count_sheet:
	gels_count_sheet = doc.addObject('Spreadsheet::Sheet','gelsCountSheet')
	gels_count_sheet.Label = "Gels Count"
	App.Console.PrintMessage("New 'Gels Count' sheet created\n")
# empty the sheet
gels_count_sheet.clearAll()
# build first line
gels_count_sheet.set("A1", "Type")
gels_count_sheet.set("B1", "Qty")
gels_count_sheet.setStyle('A1:B1', 'bold', 'add')
#doc.recompute()

# fixtures list by channel
fixtures_list_by_channel_sheet = doc.getObject('fixturesListByChannelSheet')
if not fixtures_list_by_channel_sheet:
	fixtures_list_by_channel_sheet = doc.addObject('Spreadsheet::Sheet','fixturesListByChannelSheet')
	fixtures_list_by_channel_sheet.Label = "Fixtures List By Channel"
	App.Console.PrintMessage("New 'Fixtures List By Channel' sheet created\n")
# empty the sheet
fixtures_list_by_channel_sheet.clearAll()
# build first line
fixtures_list_by_channel_sheet.set("A1", "Channel")
fixtures_list_by_channel_sheet.set("B1", "Dimmer")
fixtures_list_by_channel_sheet.set("C1", "Type")
fixtures_list_by_channel_sheet.set("D1", "Gel")
fixtures_list_by_channel_sheet.set("E1", "Label")
fixtures_list_by_channel_sheet.setStyle('A1:E1', 'bold', 'add')
#doc.recompute()

# fixtures list by dimmer
fixtures_list_by_dimmer_sheet = doc.getObject('fixturesListByDimmerSheet')
if not fixtures_list_by_dimmer_sheet:
	fixtures_list_by_dimmer_sheet = doc.addObject('Spreadsheet::Sheet','fixturesListByDimmerSheet')
	fixtures_list_by_dimmer_sheet.Label = "Fixtures List By Dimmer"
	App.Console.PrintMessage("New 'Fixtures List By Dimmer' sheet created\n")
# empty the sheet
fixtures_list_by_dimmer_sheet.clearAll()
# build first line
fixtures_list_by_dimmer_sheet.set("A1", "Dimmer")
fixtures_list_by_dimmer_sheet.set("B1", "Channel")
fixtures_list_by_dimmer_sheet.set("C1", "Type")
fixtures_list_by_dimmer_sheet.set("D1", "Gel")
fixtures_list_by_dimmer_sheet.set("E1", "Label")
fixtures_list_by_dimmer_sheet.setStyle('A1:E1', 'bold', 'add')
doc.recompute()

# ====================
# parse objects
# ====================
objs = FreeCAD.ActiveDocument.Objects
#App.Console.PrintMessage(str(objs) + "\n")

# fill the devices list
fixtures_types_count = {}
gels_types_count = {}
fixtures_list_by_channel = {}
fixtures_list_by_dimmer = {}
for obj in objs:
	if obj.isDerivedFrom("Part::Part2DObject"):
		if hasattr(obj,"FixtureType"):
			# get properties
			fixture_type = obj.getPropertyByName("FixtureType")
			fixture_gel = obj.getPropertyByName("Gel")
			fixture_channel = obj.getPropertyByName("Channel")
			fixture_dimmer = obj.getPropertyByName("Dimmer")
			# fill the devices count
			if fixture_type not in fixtures_types_count:
				fixtures_types_count[fixture_type] = 0
			fixtures_types_count[fixture_type] += 1
			# fill the gels count
			if fixture_gel not in gels_types_count:
				gels_types_count[fixture_gel] = 0
			gels_types_count[fixture_gel] += 1
			# fill the list by channel
			if not fixture_channel in fixtures_list_by_channel:
				fixtures_list_by_channel[fixture_channel] = []
			fixtures_list_by_channel[fixture_channel].append(obj)
			# fill the list by dimmer
			if not fixture_dimmer in fixtures_list_by_dimmer:
				fixtures_list_by_dimmer[fixture_dimmer] = []
			fixtures_list_by_dimmer[fixture_dimmer].append(obj)

#App.Console.PrintMessage(str(fixtures_types_count)+"\n")
#App.Console.PrintMessage(str(gels_types_count)+"\n")
#App.Console.PrintMessage(str(fixtures_list_by_channel)+"\n")
#App.Console.PrintMessage(str(fixtures_list_by_dimmer)+"\n")

# order by key
fixtures_types_count = collections.OrderedDict(sorted(fixtures_types_count.items()))
gels_types_count = collections.OrderedDict(sorted(gels_types_count.items()))
fixtures_list_by_channel = collections.OrderedDict(sorted(fixtures_list_by_channel.items()))
fixtures_list_by_dimmer = collections.OrderedDict(sorted(fixtures_list_by_dimmer.items()))

# ==============================
# fill the fixtures count sheet
# ==============================
cell_idx = 2
for fixt, qty in fixtures_types_count.items():
	type_cell = "A"+ str(cell_idx)
	qty_cell = "B"+ str(cell_idx)
	fixtures_count_sheet.set(type_cell, fixt)
	fixtures_count_sheet.set(qty_cell, str(qty))
	cell_idx += 1
# ==============================
# fill the gels count sheet
# ==============================
cell_idx = 2
for gel, qty in gels_types_count.items():
	type_cell = "A"+ str(cell_idx)
	qty_cell = "B"+ str(cell_idx)
	gels_count_sheet.set(type_cell, gel)
	gels_count_sheet.set(qty_cell, str(qty))
	cell_idx += 1
# ==================================
# fill the fixtures list by channel
# ==================================
cell_idx = 2
for k,v in fixtures_list_by_channel.items():
	for fixture in fixtures_list_by_channel[k]:
		channel_cell = "A"+ str(cell_idx)
		dimmer_cell = "B"+ str(cell_idx)
		type_cell = "C"+ str(cell_idx)
		gel_cell = "D"+ str(cell_idx)
		label_cell = "E"+ str(cell_idx)
		fixtures_list_by_channel_sheet.set(channel_cell, str(fixture.getPropertyByName("Channel")))
		fixtures_list_by_channel_sheet.set(dimmer_cell, str(fixture.getPropertyByName("Dimmer")))
		fixtures_list_by_channel_sheet.set(type_cell, fixture.getPropertyByName("Gel"))
		fixtures_list_by_channel_sheet.set(gel_cell, fixture.getPropertyByName("FixtureType"))
		fixtures_list_by_channel_sheet.set(label_cell, fixture.Label)
		cell_idx += 1
# ==================================
# fill the fixtures list by dimmer
# ==================================
cell_idx = 2
for k,v in fixtures_list_by_dimmer.items():
	for fixture in fixtures_list_by_dimmer[k]:
		dimmer_cell = "A"+ str(cell_idx)
		channel_cell = "B"+ str(cell_idx)
		type_cell = "C"+ str(cell_idx)
		gel_cell = "D"+ str(cell_idx)
		label_cell = "E"+ str(cell_idx)
		fixtures_list_by_dimmer_sheet.set(dimmer_cell, str(fixture.getPropertyByName("Dimmer")))
		fixtures_list_by_dimmer_sheet.set(channel_cell, str(fixture.getPropertyByName("Channel")))
		fixtures_list_by_dimmer_sheet.set(type_cell, fixture.getPropertyByName("Gel"))
		fixtures_list_by_dimmer_sheet.set(gel_cell, fixture.getPropertyByName("FixtureType"))
		fixtures_list_by_dimmer_sheet.set(label_cell, fixture.Label)
		cell_idx += 1
doc.recompute()
</sxh>
{{tag>freecad python}}