Difference between revisions of "Macro CenterOfMass"

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{{Macro|Icon=Centomass|Name=Macro CenterOfMass|Description=Gives the Center of mass multiple of multiple objects selected.|Author=schupin|Version=0.1.2|Date=2018-11-10}}
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{{Macro
 +
|Name=Macro CenterOfMass
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|Description=Gives the Center of mass multiple of multiple objects selected.
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|Author=schupin
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|Version=0.4.2
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|Date=2019-06-09
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|FCVersion=0.18
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|Download=Download the [https://forum.freecadweb.org/download/file.php?id=84270 Macro_CenterOfMass_Icon] package and extract it in the same directory of the macro.
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}}
  
 
==Description== <!--T:6-->
 
==Description== <!--T:6-->
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Gives the total mass and the location of the center of mass resulting of multiple objects selected. Different densities could be chosen for each object.
 
Gives the total mass and the location of the center of mass resulting of multiple objects selected. Different densities could be chosen for each object.
 
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{{Codeextralink|https://raw.githubusercontent.com/FreeCAD/FreeCAD-macros/master/Information/CenterOfMass.FCMacro}}
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{{Codeextralink|https://raw.githubusercontent.com/chupins/FreeCAD-macros/SC_Branch/Information/CenterOfMass.FCMacro}}
  
[[File:Macro CenterOfMass 01.png|left]]
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[[File:Macro CenterOfMass 01.png]]
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==How to use== <!--T:4-->
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icon file download and paste in the same directory of the macro
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icon file download and paste in a sub directory named CenterOfMass in the macro directory
  
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toolBar icon  
 
toolBar icon  
 
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[[File:Centomass.png]]
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[[File:Macro_CenterOfMass.png]]
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[[File:Macro_CenterOfMass_save.png]] [[File:Macro_CenterOfMass_com.png]] [[File:Macro_CenterOfMass_compute.png]] [[File:Macro_CenterOfMass_import.png]] [[File:Macro_CenterOfMass_material.png]][[File:Macro_CenterOfMass_colorify.png]]
  
[[File:SaveIcon.png]] [[File:CdgIcon.png]] [[File:ComputeIcon.png]] [[File:ImportIcon.png]] [[File:MaterialIcon.png]]
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Download the [https://forum.freecadweb.org/download/file.php?id=84270 Macro_CenterOfMass_Icon] package and extract it in the same directory of the macro.
 
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[https://raw.githubusercontent.com/FreeCAD/FreeCAD-macros/master/Information/CenterOfMass.FCMacro Macro CenterOfMass.FCMacro]
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[https://github.com/chupins/FreeCAD-macros/blob/SC_Branch/Information/CenterOfMass.FCMacro Macro CenterOfMass.FCMacro]
  
 
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==Version== <!--T:16-->
 
==Version== <!--T:16-->
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0.4.2 / 2019-06-09 : - check last version number on github and popup if not last version
 +
- automatic update of show CdG (if it exists) when densities are changed
 +
- bug correction when changing radius
 +
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0.4.1 / 2019-05-25 : add default density button, sphere cursor, change window behavior, correct a container part issue
  
 
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0.3.6 / 2019-05-22 : Radius of pheres representing centers of mass of each solid depends on each masses
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0.3.5 / 2019-05-21 : Arrays and clone correction
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0.3.4 / 2019-03-18 : minor
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0.3.3 / 2019-03-17 : loading .csv corrections
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0.3.2 / 2019-03-14 : add a colorify push button to add color on shapes depending on their density
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0.3.0 / 2019-03-03 : python 3 compatibility
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0.2.3 / 2018-11-22 : new icon name
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0.1.2 / 2018-11-10 : xx
 
0.1.2 / 2018-11-10 : xx
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Latest revision as of 09:54, 23 May 2020

Other languages:
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Macro CenterOfMass.png Macro CenterOfMass

Description
Gives the Center of mass multiple of multiple objects selected.

Macro version: 0.4.2
Last modified: 2019-06-09
FreeCAD version: 0.18
Download: Download the Macro_CenterOfMass_Icon package and extract it in the same directory of the macro.
Author: schupin
Author
schupin
Download
Download the Macro_CenterOfMass_Icon package and extract it in the same directory of the macro.
Links
Macro Version
0.4.2
Date last modified
2019-06-09
FreeCAD Version(s)
0.18
Default shortcut
None
See also
None

Description

Gives the total mass and the location of the center of mass resulting of multiple objects selected. Different densities could be chosen for each object.

Temporary code for external macro link. Do not use this code. This code is used exclusively by Addon Manager.


# This code is copied instead of the original macro code
# to guide the user to the online download page.
# Use it if the code of the macro is larger than 64 KB and cannot be included in the wiki
# or if the RAW code URL is somewhere else in the wiki.

from PySide import QtGui, QtCore

diag = QtGui.QMessageBox(QtGui.QMessageBox.Information,
    "Information",
    "This macro must be downloaded from this link\n"
    "\n"
    "https://raw.githubusercontent.com/chupins/FreeCAD-macros/SC_Branch/Information/CenterOfMass.FCMacro" + "\n"
    "\n"
    "Quit this window to access the download page")

diag.setWindowFlags(QtCore.Qt.WindowStaysOnTopHint)
diag.setWindowModality(QtCore.Qt.ApplicationModal)
diag.exec_()

import webbrowser 
webbrowser.open("https://raw.githubusercontent.com/chupins/FreeCAD-macros/SC_Branch/Information/CenterOfMass.FCMacro")
<class="rawcodeurl"><a href="https://raw.githubusercontent.com/chupins/FreeCAD-macros/SC_Branch/Information/CenterOfMass.FCMacro">raw code</a>


Macro CenterOfMass 01.png

The values (mass and center of mass) results can be saved in a spreadsheet

Macro CenterOfMass 02.png


Usage

Select the object(s)

Run the macro

Script

icon file download and paste in a sub directory named CenterOfMass in the macro directory

toolBar icon

Macro CenterOfMass.png

Macro CenterOfMass save.png Macro CenterOfMass com.png Macro CenterOfMass compute.png Macro CenterOfMass import.png Macro CenterOfMass material.pngMacro CenterOfMass colorify.png

Download the Macro_CenterOfMass_Icon package and extract it in the same directory of the macro.


Macro CenterOfMass.FCMacro Download in Github


Macro CenterOfMass.FCMacro


Link

the forum discussion Macro to compute center of mass

Version

0.4.2 / 2019-06-09 : - check last version number on github and popup if not last version - automatic update of show CdG (if it exists) when densities are changed - bug correction when changing radius

0.4.1 / 2019-05-25 : add default density button, sphere cursor, change window behavior, correct a container part issue

0.3.6 / 2019-05-22 : Radius of pheres representing centers of mass of each solid depends on each masses

0.3.5 / 2019-05-21 : Arrays and clone correction

0.3.4 / 2019-03-18 : minor

0.3.3 / 2019-03-17 : loading .csv corrections

0.3.2 / 2019-03-14 : add a colorify push button to add color on shapes depending on their density

0.3.0 / 2019-03-03 : python 3 compatibility

0.2.3 / 2018-11-22 : new icon name

0.1.2 / 2018-11-10 : xx