192 lines
7.1 KiB
HTML
192 lines
7.1 KiB
HTML
<html><head><title>Macro Make Cube/fr</title><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><link type='text/css' href='wiki.css' rel='stylesheet'></head><body><h1>Macro Make Cube/fr</h1></div>
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<div id="mw-content-text" lang="fr" dir="ltr" class="mw-content-ltr"><hr/><div class="mw-parser-output"><table class="fcinfobox wikitable ct" width="100%" style="float: right; width: 230px; margin-left: 10px;">
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<tr>
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<td class="ctTitle">
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<h3><span class="mw-headline" id="Make_Cube"><a href="https://www.freecadweb.org/wiki/index.php?title=File:Macro_makeCube.png" class="image"><img alt="Macro makeCube.png" src="Macro_makeCube.png" width="32" height="32" /></a> Make Cube</span></h3>
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</td></tr>
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<tr>
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<th class="ctOdd">Description
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</th></tr>
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<tr>
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<td class="ctEven left">Cette macro créé un cube à partir de 4 points définis à l'écran
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</td></tr>
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<tr>
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<th class="ctOdd">Auteur
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</th></tr>
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<tr>
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<td class="ctEven"><a href="https://www.freecadweb.org/wiki/index.php?title=User:Yorik" title="User:Yorik">Yorik</a>
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</td></tr>
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<tr>
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<th class="ctOdd">Liens
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</th></tr>
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<tr>
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<td class="ctEven"><a href="https://www.freecadweb.org/wiki/index.php?title=Macros_recipes/fr" title="Macros recipes/fr">Recettes macros</a><br /><a href="https://www.freecadweb.org/wiki/index.php?title=How_to_install_macros/fr" title="How to install macros/fr">Comment installer une macro</a><br /><a href="https://www.freecadweb.org/wiki/index.php?title=Customize_Toolbars/fr" title="Customize Toolbars/fr">Comment ajouter une barre d'outils</a>
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</td></tr>
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<tr>
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<th class="ctOdd">Version
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</th></tr>
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<tr>
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<td class="ctEven macro-version">2.0
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</td></tr>
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<tr>
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<th class="ctOdd">Date dernière modification
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</th></tr>
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<tr>
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<td class="ctEven macro-date">2011-08-01
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</td></tr>
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<tr>
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<th class="ctOdd">
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</th></tr>
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<tr>
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<td class="ctToc"><br /><div id="toc" class="toc"><div class="toctitle"><h2>Contents</h2></div>
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<ul>
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<li class="toclevel-1"><a href="#Make_Cube"><span class="tocnumber">1</span> <span class="toctext">Make Cube</span></a></li>
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</ul>
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</div>
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</td></tr>
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</table>
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<p><br />
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</p>
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<pre># first we import the needed Draft modules
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import draftTools, WorkingPlane
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from draftlibs import fcvec
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class myCommand(draftTools.Creator):
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"A class to define our custom command"
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# this command is based on the generic draftTools Creator template
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# it will ask for 4 points, defining our cube
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def __init__(self):
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# general setup, we define everything we'll need at startup
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print "Starting command..."
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# The Activated function of the Creator defines several variables such as self.view
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draftTools.Creator.Activated(self,"Cube")
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# we use the point UI of the draft Toolbar, which has X,Y and Z input fields
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self.ui.pointUi()
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self.points = [] # here we will store our points
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self.linetracker = draftTools.lineTracker()
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# we build a special cube tracker which is a list of 4 rectangle trackers
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self.cubetracker = []
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for i in range(4):
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self.cubetracker.append(draftTools.rectangleTracker())
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self.constraintracker = draftTools.lineTracker(dotted=True)
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self.call = self.view.addEventCallback("SoEvent",self.action)
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def action(self,arg):
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# 3D scene handler. This function will be called by the 3D view on
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# special events such as keypress or mouse movements. We must take
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# care of treating what we want. All the hard work will be here!
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point,ctrlPoint = draftTools.getPoint(self,arg)
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if arg["Type"] == "SoKeyboardEvent":
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if arg["Key"] == "ESCAPE":
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# important! if ESC is pressed, we cancel everything
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self.finish()
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elif arg["Type"] == "SoLocation2Event":
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# this will be executed in case of mouse movement
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if len(self.points) == 1:
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# this will be executed after we got our first point
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self.linetracker.p2(point)
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self.length = self.linetracker.getLength()
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self.ui.setRadiusValue(self.length)
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elif len(self.points) == 2:
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# now we already have our base line, we update the 1st rectangle
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self.cubetracker[0].p3(point)
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self.width = self.cubetracker[0].getSize()[1]
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self.ui.setRadiusValue(self.width)
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elif len(self.points) == 3:
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# we must first find our height point by projecting on the normal
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w = fcvec.project(point,self.normal)
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# then we update all rectangles
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self.cubetracker[1].p3((self.cubetracker[0].p2()).add(w))
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self.cubetracker[2].p3((self.cubetracker[0].p4()).add(w))
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self.cubetracker[3].p1((self.cubetracker[0].p1()).add(w))
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self.cubetracker[3].p3((self.cubetracker[0].p3()).add(w))
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self.height = w.Length
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self.ui.setRadiusValue(self.height)
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elif arg["Type"] == "SoMouseButtonEvent":
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if (arg["State"] == "DOWN") and (arg["Button"] == "BUTTON1"):
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# this will be executed in case of mouse button 1 pressed
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print "Got point: ",point
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if len(self.points) == 0:
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# this is our first clicked point
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self.linetracker.p1(point)
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self.linetracker.on()
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# we set the radius UI, which has only a length input field
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# but we change the "radius" name
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self.ui.radiusUi()
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self.ui.labelRadius.setText("Width")
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elif len(self.points) == 1:
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# this is our second point
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# first we turn off our line tracker
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self.linetracker.off()
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# then we turn on only one of the rectangles
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baseline = point.sub(self.points[0])
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self.cubetracker[0].setPlane(baseline)
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self.cubetracker[0].p1(self.linetracker.p1())
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self.cubetracker[0].on()
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self.ui.labelRadius.setText("Length")
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elif len(self.points) == 2:
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# this is our third point
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# we can get the cubes Z axis from our first rectangle
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self.normal = self.cubetracker[0].getNormal()
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# we can therefore define the (u,v) planes of all rectangles
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u = self.cubetracker[0].u
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v = self.cubetracker[0].v
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self.cubetracker[1].setPlane(u,self.normal)
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self.cubetracker[2].setPlane(u,self.normal)
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self.cubetracker[3].setPlane(u,v)
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# and the origin points of the vertical rectangles
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self.cubetracker[1].p1(self.cubetracker[0].p1())
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self.cubetracker[2].p1(self.cubetracker[0].p3())
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# finally we turn all rectangles on
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for r in self.cubetracker:
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r.on()
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self.ui.labelRadius.setText("Heigth")
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elif len(self.points) == 3:
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# finally we have all our points! Let's create the actual cube.
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cube = self.doc.addObject("Part::Box","Cube")
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cube.Length = self.length
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cube.Width = self.width
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cube.Height = self.height
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# we get 3 points that define our cube orientation
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p1 = self.cubetracker[0].p1()
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p2 = self.cubetracker[0].p2()
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p3 = self.cubetracker[0].p4()
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cube.Placement = WorkingPlane.getPlacementFromPoints([p1,p2,p3])
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self.finish()
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self.points.append(point)
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def finish(self):
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# this will be executed when finishing the command
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# first thing, we remove our callback function
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self.view.removeEventCallback("SoEvent",self.call)
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# then we turn off the draft toolbar
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self.ui.offUi()
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# important! we must remove all coin stuff
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self.linetracker.finalize()
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for r in self.cubetracker:
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r.finalize()
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# then we call the generic finish function of our creator object
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draftTools.Creator.finish(self)
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print "Finished!"
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# finally, we execute our code!
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myCommand() </pre>
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</div>
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</div>
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</div><div class="printfooter">
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Online version: "<a dir="ltr" href="https://www.freecadweb.org/wiki/index.php?title=Macro_Make_Cube/fr&oldid=240608">http://www.freecadweb.org/wiki/index.php?title=Macro_Make_Cube/fr&oldid=240608</a>"</div>
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<div id="catlinks" class="catlinks" data-mw="interface"></div><div class="visualClear"></div>
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</div>
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</div>
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<div id="mw-navigation">
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<h2>Navigation menu</h2>
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</body></html> |