FreeCADDocu:Sandbox
Test
This is some line, and then some inline code
This is some line, and then
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Draft Line and Draft_Line
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| Installation: | Linux, Windows, Mac; Getting started |
| Basics: | About FreeCAD, Workbenches, Preferences, Document structure, Interface Customization, Properties, Mouse navigation |
| Core workbenches: | Draft, Part, PartDesign, Sketcher, TechDraw |
| Expert workbenches: | Arch, CAM, FEM, Inspection, Mesh, OpenSCAD, Points, Raytracing, Reverse Engineering, Robot, Ship |
| Auxiliary workbenches: | Plot, Spreadsheet, Start, Test Framework, Web |
HowTo test
Experimental HowTo page: Sandbox:HowTo
Test code
Code|code=
import math
from pivy import coin
cam = Gui.ActiveDocument.ActiveView.getCameraNode()
rot.setValue(coin.SbVec3f(0,0,1),math.pi/2)
self.lineEdit_1 = QtGui.QLineEdit(self.centralWidget)
self.lineEdit_1.setGeometry(QtCore.QRect(320, 30, 151, 22))
Test python
Code|lang=python|code=
import math
from pivy import coin
cam = Gui.ActiveDocument.ActiveView.getCameraNode()
rot.setValue(coin.SbVec3f(0,0,1),math.pi/2)
self.lineEdit_1 = QtGui.QLineEdit(self.centralWidget)
self.lineEdit_1.setGeometry(QtCore.QRect(320, 30, 151, 22))
Test pre
pre
import math
from pivy import coin
cam = Gui.ActiveDocument.ActiveView.getCameraNode()
rot.setValue(coin.SbVec3f(0,0,1),math.pi/2)
self.lineEdit_1 = QtGui.QLineEdit(self.centralWidget)
self.lineEdit_1.setGeometry(QtCore.QRect(320, 30, 151, 22))
Test syntaxhighlight
syntaxhighlight lang="python"
import math
from pivy import coin
cam = Gui.ActiveDocument.ActiveView.getCameraNode()
rot.setValue(coin.SbVec3f(0,0,1),math.pi/2)
self.lineEdit_1 = QtGui.QLineEdit(self.centralWidget)
self.lineEdit_1.setGeometry(QtCore.QRect(320, 30, 151, 22))
Test source lang=python
source lang=python
import math
from pivy import coin
cam = Gui.ActiveDocument.ActiveView.getCameraNode()
rot.setValue(coin.SbVec3f(0,0,1),math.pi/2)
self.lineEdit_1 = QtGui.QLineEdit(self.centralWidget)
self.lineEdit_1.setGeometry(QtCore.QRect(320, 30, 151, 22))
Test code
Code|code=
wget http://lyre.mit.edu/~powell/opencascade/opencascade_6.2.0.orig.tar.gz
wget http://lyre.mit.edu/~powell/opencascade/opencascade_6.2.0-7.dsc
wget http://lyre.mit.edu/~powell/opencascade/opencascade_6.2.0-7.diff.gz
dpkg-source -x opencascade_6.2.0-7.dsc
# Install OCC build-deps
sudo apt-get install build-essential devscripts debhelper autoconf automake libtool bison libx11-dev tcl8.4-dev tk8.4-dev libgl1-mesa-dev libglu1-mesa-dev java-gcj-compat-dev libxmu-dev
#Build Opencascade packages. This takes hours and requires
# at least 8 GB of free disk space
cd opencascade-6.2.0 ; debuild
# Install the resulting library debs
sudo dpkg -i libopencascade6.2-0_6.2.0-7_i386.deb
libopencascade6.2-dev_6.2.0-7_i386.deb
Test code=bash
Code|code=bash
wget http://lyre.mit.edu/~powell/opencascade/opencascade_6.2.0.orig.tar.gz
wget http://lyre.mit.edu/~powell/opencascade/opencascade_6.2.0-7.dsc
wget http://lyre.mit.edu/~powell/opencascade/opencascade_6.2.0-7.diff.gz
dpkg-source -x opencascade_6.2.0-7.dsc
# Install OCC build-deps
sudo apt-get install build-essential devscripts debhelper autoconf automake libtool bison libx11-dev tcl8.4-dev tk8.4-dev libgl1-mesa-dev libglu1-mesa-dev java-gcj-compat-dev libxmu-dev
#Build Opencascade packages. This takes hours and requires
# at least 8 GB of free disk space
cd opencascade-6.2.0 ; debuild
# Install the resulting library debs
sudo dpkg -i libopencascade6.2-0_6.2.0-7_i386.deb
libopencascade6.2-dev_6.2.0-7_i386.deb
Test SystemInput
SystemInput template
sudo apt-get install build-essential devscripts debhelper autoconf automake libtool bison libx11-dev tcl8.4-dev tk8.4-dev libgl1-mesa-dev libglu1-mesa-dev java-gcj-compat-dev libxmu-dev
Test syntaxhighlight
syntaxhighlight line
from __future__ import division # allows floating point division from integers
import FreeCAD, Part, math
from FreeCAD import Base
class RectEllipseShape:
def __init__(self, obj):
''' Add the properties: Radius, Eccentricity, Height, Segments (see Property View) '''
obj.addProperty("App::PropertyLength","a","Rectellipse","A - horizontal radius").a = 16.0
obj.addProperty("App::PropertyLength","b","Rectellipse","B - vertical radius").b = 9.0
obj.addProperty("App::PropertyFloat","n","Rectellipse","N ").n=0.2
obj.addProperty("App::PropertyBool","createFace","Rectellipse","Wheter to create a face or not").createFace=True
obj.Proxy = self
def onChanged(self, fp, prop):
if prop == "a" or prop == "b" or prop == "n" or prop == "segments" or prop == "height" or prop == "createFace":
#if one of these is changed
self.execute(fp)
def execute(self, fp):
r1=fp.a
r2=fp.b
s=fp.n
z=0.0
p=1.0
####w=2**0.5/2.0 #Ellipse
w=2**0.5/2.0/(1-s**p)
curve=Part.BSplineCurve()
curve.setPeriodic()
curve.increaseDegree(2) #quadratic
curve.insertKnots([i*1.0/(4) for i in (1,2,3)],[2]*(3)) #5Knots 8 Poles
curve.setPole(1,FreeCAD.Vector(0,-r2,z),1)
curve.setPole(2,FreeCAD.Vector(-r1,-r2,z),w)
curve.setPole(3,FreeCAD.Vector(-r1,0,z),1)
curve.setPole(4,FreeCAD.Vector(-r1,r2,z),w)
curve.setPole(5,FreeCAD.Vector(0,r2,z),1)
curve.setPole(6,FreeCAD.Vector(r1,r2,z),w)
curve.setPole(7,FreeCAD.Vector(r1,0,z),1)
curve.setPole(8,FreeCAD.Vector(r1,-r2,z),w)
if fp.createFace == True:
fp.Shape = Part.Face(Part.Wire(curve.toShape()))
else:
fp.Shape = curve.toShape()
def makeRectellipseBlock():
doc = FreeCAD.activeDocument()
if doc == None:
doc = FreeCAD.newDocument()
obj=doc.addObject("Part::FeaturePython","RectEllipseShape") #add object to document
obj.Label = "RectEllipsse"
RectEllipseShape(obj)
obj.ViewObject.Proxy=0
viewObject = Gui.ActiveDocument.getObject(obj.Name)
viewObject.ShapeColor = (0.00,0.33,1.00)
viewObject.DisplayMode = "Flat Lines"
obj.Shape.check()
if __name__ == "__main__":
#feature will be generated after macro execution
makeRectellipseBlock()