Macro GenerateDrawing
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| Description |
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| Macro for automatic drawing generation with 3 normal projections and one isometric. Macro version: 1.0.0 Last modified: 2022-01-08 FreeCAD version: 0.18.4 and above Download: ToolBar Icon Author: PR-DC |
| Author |
| PR-DC |
| Download |
| ToolBar Icon |
| Links |
| Macros recipes How to install macros How to customize toolbars |
| Macro Version |
| 1.0.0 |
| Date last modified |
| 2022-01-08 |
| FreeCAD Version(s) |
| 0.18.4 and above |
| Default shortcut |
| None |
| See also |
| GitHub repository |
Description
Macro for automatic drawing generation with 3 normal projections and one isometric.
Usage
Open the model and run the macro program (check input parameters inside macro for adjustments).
Script
ToolBar Icon
GenerateDrawing.FCMacro
# Macro for automatic drawing generation
# with 3 normal projections and one isometric.
# Author: Milos Petrasinovic <mpetrasinovic@pr-dc.com>
# PR-DC, Republic of Serbia
# info@pr-dc.com
#
# --------------------
#
# Copyright (C) 2022 PRDC <info@pr-dc.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
#
# ----- PARAMS -----
paper = [420, 297] # A3 paper size
border = [10, 10, 400, 277] # border position ans size
table = [190, 74] # table size
dx = 10 # space between views along x axis
dy = 10 # space between views along y axis
author = "Miloš Petrašinović" # author name
drawn_date = "07.01.2022." # drawing drawn date
template_file = "test\\PRDC_template_A3.svg" # drawing template
# --------------------
__Name__ = 'GenerateDrawing'
__Comment__ = 'Macro for automatic drawing generation.'
__Author__ = 'Milos Petrasinovic <mpetrasinovic@pr-dc.com>'
__Version__ = '1.0.0'
__Date__ = '2022-01-07'
__License__ = 'GPL-3.0-or-later'
__Web__ = 'https://github.com/PR-DC/PRDC_GenerateDrawing_FC'
__Wiki__ = 'https://wiki.freecadweb.org/Macro_GenerateDrawing'
__Icon__ = 'https://wiki.freecad.org/images/7/74/GenerateDrawing.svg'
__Help__ = 'Open model and run the macro program!'
__Status__ = 'stable'
__Requires__ = 'Freecad >= 0.18'
__Communication__ = 'https://github.com/PR-DC/PRDC_GenerateDrawing_FC/issues/'
__Files__ = 'GenerateDrawing.svg'
import FreeCAD as App
import FreeCADGui as Gui
from PySide import QtGui
import Draft
import math
import os
if not os.path.isabs(template_file):
template_file = os.path.dirname(__file__) + '\\' + template_file
print(template_file)
doc = App.activeDocument()
doc_gui = Gui.activeDocument()
Gui.activateWorkbench("TechDrawWorkbench")
shapes = []
def GetShapes(objs, shapes):
for obj in objs:
if obj.TypeId == 'App::DocumentObjectGroup':
GetShapes(obj.OutList, shapes)
elif hasattr(obj, "Shape") and doc_gui.getObject(obj.Name).Visibility:
shapes.append(obj)
return shapes
if doc is not None:
shapes = GetShapes(doc.RootObjects, shapes)
if len(shapes):
if len(shapes) == 1:
model = shapes[0]
else:
model = doc.addObject("Part::Compound", "DrawingModel")
model.Links = shapes
doc.recompute()
# Obtain model bounding box
BB = model.Shape.BoundBox
X = BB.XMax-BB.XMin
Y = BB.YMax-BB.YMin
Z = BB.ZMax-BB.ZMin
Isometric = Draft.makeShape2DView(model, App.Vector(0.57735, 0.57735, 0.57735))
doc.recompute()
IBB = Isometric.Shape.BoundBox
if App.Version()[1] < "19":
Xrot = IBB.XMin+(IBB.XMax-IBB.XMin)/2
Yrot = IBB.YMin+(IBB.YMax-IBB.YMin)/2
Draft.rotate(Isometric, -120, center=App.Vector(Xrot, Yrot, 0), axis=App.Vector(0, 0, 1), copy=False)
doc.recompute()
IBB = Isometric.Shape.BoundBox
IsometricBB = [IBB.XMax-IBB.XMin, IBB.YMax-IBB.YMin]
doc.removeObject(Isometric.Name)
if len(shapes) > 1:
doc.removeObject(model.Name)
for obj in shapes:
doc_gui.getObject(obj.Name).Visibility = True
# Page scale
p1 = border[2]/(X+dx+Z)
p2 = border[3]/(Y+dy+Z)
if p1 < 1 or p2 < 1:
# Decrease
if p1 > p2:
s = math.ceil(1/p2)
else:
s = math.ceil(1/p1)
s = 1/s
scale_str = "1:"+str(s)
else:
# Increase
if p1 > p2:
s = math.floor(p2)
else:
s = math.floor(p1)
scale_str = str(s)+":1"
# Add page with template
page = doc.addObject('TechDraw::DrawPage', 'Page')
template = doc.addObject('TechDraw::DrawSVGTemplate', 'Template')
template.Template = template_file
page.Template = template
page.Scale = s
# Add project group views
views = doc.addObject('TechDraw::DrawProjGroup', 'ProjGroup')
views.AutoDistribute = False
page.addView(views)
views.Source = shapes
doc.recompute()
Top = views.addProjection('Front')
Top.Label = "Top"
views.Anchor.Direction = App.Vector(0, 0, 1)
if App.Version()[1] >= "19":
views.Anchor.XDirection = App.Vector(1, 0, 0)
views.Anchor.RotationVector = App.Vector(1, 0, 0)
views.Anchor.recompute()
views.ProjectionType = 'First Angle'
Front = views.addProjection('Top')
Front.Label = "Front"
Left = views.addProjection('Left')
Left.Label = "Left"
# Isometric view
Isometric = doc.addObject('TechDraw::DrawViewPart', 'Isometric')
page.addView(Isometric)
Isometric.Source = shapes
Isometric.ScaleType = "Custom"
Isometric.Scale = s/2
Isometric.Label = "Isometric"
Isometric.Direction = App.Vector(0.57735, 0.57735, 0.57735)
if App.Version()[1] >= "19":
Isometric.XDirection = App.Vector(0.57735, 0.57735, 0.57735)
else:
Isometric.Rotation = -120.00
Isometric.recompute()
# Views position
px0 = border[0]+dx
py0 = paper[1]-dy-border[1]
views.X = px0+s*X/2
views.Y = py0-s*Y/2
Front.Y = -(s*Y/2+dy+s*Z/2)
Left.X = s*X/2+dx+s*Z/2
Isometric.X = paper[0]-border[0]-dx-s/2*IsometricBB[0]/2
Isometric.Y = border[1]+table[1]+dy+s/2*IsometricBB[1]/2
# Change drawing text fields
template.setEditFieldContent("AUTHOR_NAME", author)
template.setEditFieldContent("AUTHOR_DATE", drawn_date)
template.setEditFieldContent("DRAWING_SCALE", scale_str)
template.setEditFieldContent("PROJECT_NAME", "PROJECT NAME")
template.setEditFieldContent("DRAWING_TITLE", "DRAWING TITLE")
template.setEditFieldContent("PCS_NUMBER", "X pcs")
template.setEditFieldContent("MATERIAL_NAME", "x")
template.setEditFieldContent("FINISH_TYPE", "As Produced")
template.setEditFieldContent("TOLERANCE_VALUE", "xxx")
template.setEditFieldContent("SUPERVISOR_NAME", "Supervisor")
template.setEditFieldContent("SUPERVISOR_DATE", "xxx")
template.setEditFieldContent("DESIGNER_NAME", "Designer")
template.setEditFieldContent("DESIGNER_DATE", "xxx")
template.setEditFieldContent("PAGE_SIZE", "A3")
template.setEditFieldContent("REV_NUMBER", "X")
template.setEditFieldContent("PART_WEIGHT", "XXX")
template.setEditFieldContent("SHEET_NUMBER", "1/1")
doc.recompute()
doc_gui.getObject(page.Name).show()
Gui.updateGui()
else:
msgBox = QtGui.QMessageBox()
msgBox.setWindowTitle("Error")
msgBox.setText("No shapes for drawing!")
msgBox.exec_()
App.Console.PrintError("\nError: No shapes for drawing!\n")
else:
msgBox = QtGui.QMessageBox()
msgBox.setWindowTitle("Error")
msgBox.setText("No active document!")
msgBox.exec_()
App.Console.PrintError("\nError: No active document!\n")
Links
The forum discussion New Macros: GenerateViews and GenerateDrawing