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Description

Macro pour la génération automatique de vues 2D avec 6 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

GenerateViews.FCMacro

# Macro for automatic 2D views generation
# with 6 normal projections and one isometric
# Author: Milos Petrasinovic <mpetrasinovic@prdc.rs>
# 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 -----
dx = 10 # space between views along x axis
dy = 10 # space between views along y axis
# --------------------

__Name__ = 'GenerateViews'
__Comment__ = 'Macro for automatic 2D views 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_GenerateViews_FC'
__Wiki__ = 'https://wiki.freecadweb.org/Macro_GenerateViews'
__Icon__ = 'https://wiki.freecad.org/images/2/21/GenerateViews.svg'
__Help__ = 'Open model and run the macro program!'
__Status__ = 'stable'
__Requires__ = 'Freecad >= 0.18'
__Communication__ = 'https://github.com/PR-DC/PRDC_GenerateViews_FC/issues/'
__Files__ = 'GenerateViews.svg'

import FreeCAD as App
import FreeCADGui as Gui
from PySide import QtGui
import Draft

doc = App.activeDocument()
doc_gui = Gui.activeDocument()
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

def InitPosition(obj):
    doc.recompute()
    BB = obj.Shape.BoundBox
    Draft.move(obj, App.Vector(-BB.XMin, -BB.YMin, 0.0), copy=False)
    return [BB.XMax-BB.XMin, BB.YMax-BB.YMin]
    
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()
        
        # Generate views
        Top = Draft.makeShape2DView(model, App.Vector(0, 0, 1))
        Top.Label = "TopView"
        TopBB = InitPosition(Top)
        Bottom = Draft.makeShape2DView(model, App.Vector(0, 0, -1))
        Bottom.Label = "BottomView"
        BottomBB = InitPosition(Bottom)
        Front = Draft.makeShape2DView(model, App.Vector(0, -1, 0))
        Front.Label = "FrontView"
        Draft.rotate(Front, -90, center=App.Vector(0, 0, 0), axis=App.Vector(0, 0, 1), copy=False)
        FrontBB = InitPosition(Front)
        Rear = Draft.makeShape2DView(model, App.Vector(0, 1, 0))
        Rear.Label = "RearView"
        Draft.rotate(Rear, -90, center=App.Vector(0, 0, 0), axis=App.Vector(0, 0, 1), copy=False)
        RearBB = InitPosition(Rear)
        Right = Draft.makeShape2DView(model, App.Vector(1, 0, 0))
        Right.Label = "RightView"
        Draft.rotate(Right, 180, center=App.Vector(0, 0, 0), axis=App.Vector(0, 0, 1), copy=False)
        RightBB = InitPosition(Right)
        Left = Draft.makeShape2DView(model, App.Vector(-1, 0, 0))
        Left.Label = "LeftView"
        Draft.rotate(Left, 180, center=App.Vector(0, 0, 0), axis=App.Vector(0, 0, 1), copy=False)
        LeftBB = InitPosition(Left)
        Isometric = Draft.makeShape2DView(model, App.Vector(0.57735, 0.57735, 0.57735))
        Isometric.Label = "IsometricView"
        IsometricBB = InitPosition(Isometric)
        doc.recompute()
        
        # Views position 
        RearPos = [RightBB[0]+2*dx, dy]
        Draft.move(Rear, App.Vector(RearPos[0], RearPos[1], 0.0), copy=False)
        RightPos = [dx, RearBB[1]+2*dy]
        Draft.move(Right, App.Vector(RightPos[0], RightPos[1], 0.0), copy=False)
        TopPos = [RearPos[0], RightPos[1]]
        Draft.move(Top, App.Vector(TopPos[0], TopPos[1], 0.0), copy=False)
        FrontPos = [RearPos[0], TopPos[1]+TopBB[1]+dy]
        Draft.move(Front, App.Vector(FrontPos[0], FrontPos[1], 0.0), copy=False)
        LeftPos = [TopPos[0]+TopBB[0]+dx, TopPos[1]]
        Draft.move(Left, App.Vector(LeftPos[0], LeftPos[1], 0.0), copy=False)
        BottomPos = [LeftPos[0]+LeftBB[0]+dx, TopPos[1]]
        Draft.move(Bottom, App.Vector(BottomPos[0], BottomPos[1], 0.0), copy=False)
        IsometricPos = [LeftPos[0], FrontPos[1]]
        Draft.move(Isometric, App.Vector(IsometricPos[0], IsometricPos[1], 0.0), copy=False)
        doc.recompute()
        
        if len(shapes) > 1:
            doc.removeObject(model.Name)
            for obj in shapes:
                doc_gui.getObject(obj.Name).Visibility = True
                
        # Add views to group
        ViewsGroup = doc.addObject('App::DocumentObjectGroup', 'ViewsGroup')
        ViewsGroup.addObjects([Top, Bottom, Front, Rear, Right, Left, Isometric])
        
        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