FreeCAD-macros/Foto.FCMacro at master · hamish2014/FreeCAD-macros · GitHub

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# -*- coding: utf-8 -*-
# (c) microelly 2015


__Comment__ = ' creates a realsized 300 dpi foto of the selected part from top view'
__Web__ = ""
__Wiki__ = ""
__Icon__  = "AppHomePath/Mod/plugins/icons/camera-photo.png"
__Help__ = "select an object"
__Author__ = "microelly"
__Version__ = 0.1
__Status__ = 'alpha'
__Requires__ = ''


import FreeCAD
import FreeCADGui

def foto(fn='/tmp/fc_camera_out.jpg',width=150,height=100,x=0,y=0,res=300):
	hi=height
	dpi=300
	dpmm=11.8110
	if res <> 300:
			dpmm *= res/300
	ppy=int(dpmm*height)
	ppx=int(dpmm*width)
	y+= -1
	cam='''#Inventor V2.1 ascii
	OrthographicCamera {
	  viewportMapping ADJUST_CAMERA
	  orientation 1 0 0  0.001
	  nearDistance 0
	  farDistance 1000
	  aspectRatio 100
	  focalDistance 1
	'''

	cam += '\nposition ' +str(x) + ' ' + str(y) + ' 999\n '
	cam += '\nheight ' + str(height) + '\n}\n\n'
	FreeCADGui.activeDocument().activeView().setCamera(cam)
	print(FreeCADGui.activeDocument().activeView().getCamera())

	print ppx
	print ppy

	FreeCADGui.ActiveDocument.update()
	FreeCADGui.activeDocument().activeView().saveImage(fn,ppx,ppy,'#ffffff')

import os

fn="/tmp/fc_foto6.jpg"
res=300

s=FreeCADGui.Selection.getSelection()
s0=s[0]
s0.ViewObject.LineWidth=1
b=s[0].Shape.BoundBox
px=0.5*(b.XMin+b.XMax)
py=0.5*(b.YMin+b.YMax)
width=b.XMax-b.XMin
height=b.YMax-b.YMin

foto(fn,width,height,px,py,res)
FreeCADGui.ActiveDocument.update()
os.system("eog "+ fn + "&")