Makrodefinicja: Elipsa przez środek i dwa punkty

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This page is a translated version of the page Macro Ellipse-Center+2Points and the translation is 14% complete.
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Macro Ellipse-Center+2Points.png Macro Ellipse-Center+2Points

Description
Makes an ellipse by selecting three points (in this order): centre, major radius and minor radius

Macro version: 02.00
Last modified: 2019-07-29
FreeCAD version: All
Download: ToolBar Icon
Author: Eriossoltero
Author
Eriossoltero
Download
ToolBar Icon
Links
Macro Version
02.00
Date last modified
2019-07-29
FreeCAD Version(s)
All
Default shortcut
None
See also
None

Description

Makes an ellipse by selecting three points (in this order): centre, major radius and minor radius

EllipseCenter2Point.png

Latest

The latest version of the macro is to be found at EllipseCenter2Points.FCMacro but the easiest way to install this macro is through the Addon Manager.

Script

ToolBar Icon Macro Ellipse-Center+2Points.png

Macro_EllipseCenter2Points.FCMacro

# Macro Begin: Ellipse-Center+2Points.FCMacro +++++++++++++++++++++++++++++++++++++++++++++++++
# http://freecad-tutorial.blogspot.com/2011/12/engine-9-poly-v-belt.html
# https://www.freecadweb.org/wiki/User:Eriossoltero
# 13/03/2012, 29/07/2019
import Part, FreeCAD, math, PartGui, FreeCADGui
from FreeCAD import Base

# get the selected objects, with first selection for the trajectory and second for the section
# Adapted from:
# Macro Begin: Ellipse-Center+2Points.FCMacro +++++++++++++++++++++++++++++++++++++++++++++++++
# http://freecad-tutorial.blogspot.com/2011/12/engine-9-poly-v-belt.html
import Part, FreeCAD, math, PartGui, FreeCADGui
from FreeCAD import Base

# get the selected objects, with first selection for the trajectory and second for the section
# Adapted from:
# http://freecad-tutorial.blogspot.com/2011/12/engine-9-poly-v-belt.html
s = FreeCADGui.Selection.getSelection()
try:
    sel1=s[0].Shape
    sel2=s[1].Shape
    sel3=s[2].Shape
    pt_center = sel1.Point
    pt_radmay = sel2.Point
    pt_radmen = sel3.Point
    
    # create Part object in the current document
    myObject=App.ActiveDocument.addObject("Part::Feature","Ellipse")
    
    # create a shape and assign it to the current document
    ellipse = Part.Ellipse(pt_radmay, pt_radmen, pt_center)
    myObject.Shape = ellipse.toShape()
    # Macro End: Ellipse-Center+2Points.FCMacro +++++++++++++++++++++++++++++++++++++++++++++++++

except:
    print( "Wrong selection")
    print( "First:centre, Second:major radius and Third:minor radius")