Macro Make Arc 3 Points: Difference between revisions
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<translate> |
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<!--T:1--> |
<!--T:1--> |
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{{Macro |
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{{Macro|Icon=Macro_Make_Arc_3_Points|Name=Macro Make Arc 3 Points|Description=Creates a arc from 3 selected points.|Author=Mario52}} |
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|Name=Macro Make Arc 3 Points |
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</translate> |
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|Icon=Macro_Make_Arc_3_Points.png |
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<translate> |
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|Description=Creates a arc from 3 selected points. |
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|Author=Mario52 |
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|Version=02.00 |
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|Date=2019-07-29 |
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|FCVersion=All |
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|Download=[https://www.freecadweb.org/wiki/images/9/92/Macro_Make_Arc_3_Points.png ToolBar Icon] |
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}} |
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This macro creates a arc on 3 selected points. |
This macro creates a arc on 3 selected points. |
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==Usage== <!--T:3--> |
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Launch the macro, select 3 points, the arc is created and the coordinates and the length of the arc are displayed in the report view. |
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Select 3 points, or 3 points subObject and run the macro. |
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<!--T:5--> |
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</translate> |
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(PS: It is not required to hold down the Ctrl key) |
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==Script== <!--T:4--> |
==Script== <!--T:4--> |
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The icon for the toolBar [[File:Macro Make Arc 3 Points.png|36px]] |
The icon for the toolBar [[File:Macro Make Arc 3 Points.png|36px]] |
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Macro_Make_Arc_3_Points.FCMacro |
'''Macro_Make_Arc_3_Points.FCMacro''' |
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{{MacroCode|code= |
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<syntaxhighlight> |
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# -*- coding: utf-8 -*- |
# -*- coding: utf-8 -*- |
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from FreeCAD import Base |
from FreeCAD import Base |
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__author__ = "Mario52" |
__author__ = "Mario52" |
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__url__ = "http://www.freecadweb.org/index-fr.html" |
__url__ = "http://www.freecadweb.org/index-fr.html" |
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__version__ = "00. |
__version__ = "00.02" |
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__date__ = " |
__date__ = "29/07/2019" |
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global selected; selected = [] |
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App = FreeCAD |
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class SelObserver: |
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selectedObject = FreeCADGui.Selection.getSelection() # select one element |
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print( "Create Arc to 3 points ...") |
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selectedEdge = FreeCADGui.Selection.getSelectionEx() # select one subElement |
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def addSelection(self,doc,obj,sub,pnt): # Selection |
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global selected |
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selected.append(pnt) |
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if len(selected) == 1: |
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print( "Point 1 : ",FreeCAD.Vector(selected[0])) |
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elif len(selected) == 2: |
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print( "Point 2 : ",FreeCAD.Vector(selected[1])) |
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elif len(selected) == 3: |
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print( "Point 3 : ",FreeCAD.Vector(selected[2])) |
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C1 = Part.Arc(FreeCAD.Vector(selected[0]),FreeCAD.Vector(selected[1]),FreeCAD.Vector(selected[2])) |
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App.ActiveDocument.ActiveObject.Label = "Arc_3_Points" |
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print( "Length : ",W.Length) |
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except Exception: |
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print( "Three points are collinear or bad selection") |
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del selected[:] |
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FreeCADGui.Selection.removeObserver(s) |
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print( "End Make_Arc_3_Points") |
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print( "_____________________") |
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s=SelObserver() |
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try: |
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FreeCADGui.Selection.addObserver(s) |
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point0 = selectedObject[0].Shape.Point # element |
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point1 = selectedObject[1].Shape.Point |
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point2 = selectedObject[2].Shape.Point |
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except: |
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point0 = selectedEdge[0].SubObjects[0].Point # subElement |
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point1 = selectedEdge[0].SubObjects[1].Point |
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point2 = selectedEdge[0].SubObjects[2].Point |
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FreeCAD.Console.PrintMessage(str(point0)+" "+str(point1)+" "+str(point2)) |
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}} |
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C1 = Part.Arc(point0,point1,point2) |
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except: |
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FreeCAD.Console.PrintError("Select tree points or tree subObjects points"+"\n") |
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</syntaxhighlight> |
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Latest revision as of 23:46, 7 May 2020
Description |
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Creates a arc from 3 selected points. Macro version: 02.00 Last modified: 2019-07-29 FreeCAD version: All Download: ToolBar Icon Author: Mario52 |
Author |
Mario52 |
Download |
ToolBar Icon |
Links |
Macros recipes How to install macros How to customize toolbars |
Macro Version |
02.00 |
Date last modified |
2019-07-29 |
FreeCAD Version(s) |
All |
Default shortcut |
None |
See also |
None |
Description
This macro creates a arc on 3 selected points.
Usage
Launch the macro, select 3 points, the arc is created and the coordinates and the length of the arc are displayed in the report view.
(PS: It is not required to hold down the Ctrl key)
Script
Macro_Make_Arc_3_Points.FCMacro
# -*- coding: utf-8 -*- from FreeCAD import Base __title__ = "Macro_Make_Arc_3_points" __author__ = "Mario52" __url__ = "http://www.freecadweb.org/index-fr.html" __version__ = "00.02" __date__ = "29/07/2019" global selected; selected = [] App = FreeCAD class SelObserver: print( "Create Arc to 3 points ...") def addSelection(self,doc,obj,sub,pnt): # Selection global selected selected.append(pnt) if len(selected) == 1: print( "Point 1 : ",FreeCAD.Vector(selected[0])) elif len(selected) == 2: print( "Point 2 : ",FreeCAD.Vector(selected[1])) elif len(selected) == 3: print( "Point 3 : ",FreeCAD.Vector(selected[2])) try: C1 = Part.Arc(FreeCAD.Vector(selected[0]),FreeCAD.Vector(selected[1]),FreeCAD.Vector(selected[2])) S1 = Part.Shape([C1]) W = Part.Wire(S1.Edges) Part.show(W) App.ActiveDocument.ActiveObject.Label = "Arc_3_Points" print( "Length : ",W.Length) except Exception: print( "Three points are collinear or bad selection") del selected[:] FreeCADGui.Selection.removeObserver(s) print( "End Make_Arc_3_Points") print( "_____________________") s=SelObserver() FreeCADGui.Selection.addObserver(s)