Macro Delta xyz

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Macro Delta xyz.png Macro Delta xyz

Description
Gives the Delta values and distance between 2 points.
Start the macro
Select the first point in 3D view
Select the second point in 3D view
One click in the ComboView quit the macro

Macro version : 0.1
Date last modification : 2013-11-29
FreeCAD version : All
Download : ToolBar Icon
Author
Mario52
Download
ToolBar Icon
Links
Macro Version
0.1
Date last modification
2013-11-29
FreeCAD Version(s)
All
Default shortcut
None
See also
Part Measure Toggle Delta Part Measure Toggle Delta.svg


Description

Gives the Delta values and distance between 2 points.

How to use

  1. Start the macro
  2. Select the first point in 3D view
  3. Select the second point in 3D view
  4. Click in ComboView to quit

DeltaXYZ.png

Script

ToolBar Icon Macro Delta xyz.png

Macro_Delta_xyz.FCMacro

# -*- coding: utf-8 -*-
#Delta x y z Click in ComboView to quit
import Draft, Part
import math,FreeCAD
from FreeCAD import Base

global positionX1 ;positionX1 = 0.0
global positionY1 ;positionY1 = 0.0
global positionZ1 ;positionZ1 = 0.0
global positionX2 ;positionX2 = 0.0
global positionY2 ;positionY2 = 0.0
global positionZ2 ;positionZ2 = 0.0
global pas        ;pas        = 0

def sub(first, other): 
	"sub(Vector,Vector) - subtracts second vector from first one"
	if isinstance(first,FreeCAD.Vector) and isinstance(other,FreeCAD.Vector):
		return FreeCAD.Vector(first.x-other.x, first.y-other.y, first.z-other.z)
def length(first):
	"lengh(Vector) - gives vector length"
	if isinstance(first,FreeCAD.Vector):
		return math.sqrt(first.x*first.x + first.y*first.y + first.z*first.z)
def dist(first, other):
	"dist(Vector,Vector) - returns the distance between both points/vectors"
	if isinstance(first,FreeCAD.Vector) and isinstance(other,FreeCAD.Vector):
		return length(sub(first,other))

class SelObserver:
    def addSelection(self,document, object, element, position):  # Selection
        global pas
        global positionX1
        global positionY1
        global positionZ1
        global positionX2
        global positionY2
        global positionZ2
        pas+=1
        if pas==1:
            positionX1 = position[0]
            positionY1 = position[1]
            positionZ1 = position[2]
            App.Console.PrintMessage("Begin    : X1 "+str(positionX1)+" Y1: "+str(positionY1)+" Z1: "+str(positionZ1)+"\n")    
        else:
            positionX2 = position[0]
            positionY2 = position[1]
            positionZ2 = position[2]
            App.Console.PrintMessage("End      : X2 "+str(positionX2)+" Y2: "+str(positionY2)+" Z2: "+str(positionZ2)+"\n")    
            App.Console.PrintMessage("Delta X  : "+str(abs(positionX1-positionX2))+"\n")    
            App.Console.PrintMessage("Delta Y  : "+str(abs(positionY1-positionY2))+"\n")    
            App.Console.PrintMessage("Delta Z  : "+str(abs(positionZ1-positionZ2))+"\n")    
            v1=FreeCAD.Vector(positionX1,positionY1,positionZ1)
            v2=FreeCAD.Vector(positionX2,positionY2,positionZ2)
            App.Console.PrintMessage("Distance : "+str(dist(v1,v2))+"\n")
            App.Console.PrintMessage("------------------------"+"\n")    
            pas=0

    def removeSelection(self,document, object, element): # Delete the selected object
        App.Console.PrintMessage("removeSelection"+"\n")
    def setSelection(self,document):                     # Selection in ComboView
        FreeCADGui.Selection.removeObserver(s)           # Uninstalls the resident function
        App.Console.PrintMessage("removeObserver"+"\n")

pas = 0
s=SelObserver()
FreeCADGui.Selection.addObserver(s)          # install the function mode resident