Macro GenerateDrawing/fr

Description

Macro pour la génération automatique de dessins avec 3 projections normales et une isométrique.

Utilisation

Ouvrez le modèle et exécutez le programme de la macro (vérifiez les paramètres d'entrée dans la macro pour les ajuster).

Script

Icône de la barre d'outils

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")

Liens

La discussion du forum New Macros : GenerateViews et GenerateDrawing