24a9ff2374
git-svn-id: https://free-cad.svn.sourceforge.net/svnroot/free-cad/trunk@5282 e8eeb9e2-ec13-0410-a4a9-efa5cf37419d
174 lines
6.8 KiB
Python
174 lines
6.8 KiB
Python
#***************************************************************************
|
|
#* *
|
|
#* Copyright (c) 2011 *
|
|
#* Yorik van Havre <yorik@uncreated.net> *
|
|
#* *
|
|
#* This program is free software; you can redistribute it and/or modify *
|
|
#* it under the terms of the GNU General Public License (GPL) *
|
|
#* as published by the Free Software Foundation; either version 2 of *
|
|
#* the License, or (at your option) any later version. *
|
|
#* for detail see the LICENCE text file. *
|
|
#* *
|
|
#* This program is distributed in the hope that it will be useful, *
|
|
#* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
|
#* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
|
#* GNU Library General Public License for more details. *
|
|
#* *
|
|
#* You should have received a copy of the GNU Library General Public *
|
|
#* License along with this program; if not, write to the Free Software *
|
|
#* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
|
|
#* USA *
|
|
#* *
|
|
#***************************************************************************
|
|
|
|
import FreeCAD,FreeCADGui,Part,Draft,Component,math
|
|
from draftlibs import fcgeo,fcvec
|
|
from FreeCAD import Vector
|
|
from PyQt4 import QtCore
|
|
from pivy import coin
|
|
|
|
__title__="FreeCAD Axis System"
|
|
__author__ = "Yorik van Havre"
|
|
__url__ = "http://free-cad.sourceforge.net"
|
|
|
|
def makeAxis(num=0,size=0,name="Axes"):
|
|
'''makeAxis(num,size): makes an Axis System
|
|
based on the given number of axes and interval distances'''
|
|
obj = FreeCAD.ActiveDocument.addObject("Part::FeaturePython",name)
|
|
_Axis(obj)
|
|
_ViewProviderAxis(obj.ViewObject)
|
|
if num:
|
|
dist = []
|
|
angles = []
|
|
for i in range(num):
|
|
dist.append(float(size))
|
|
angles.append(float(0))
|
|
obj.Distances = dist
|
|
obj.Angles = angles
|
|
FreeCAD.ActiveDocument.recompute()
|
|
return obj
|
|
|
|
class _CommandAxis:
|
|
"the Arch Axis command definition"
|
|
def GetResources(self):
|
|
return {'Pixmap' : 'Arch_Axis',
|
|
'MenuText': QtCore.QT_TRANSLATE_NOOP("Arch_Axis","Axis"),
|
|
'Accel': "A, X",
|
|
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Arch_Axis","Creates an axis system.")}
|
|
|
|
def Activated(self):
|
|
FreeCAD.ActiveDocument.openTransaction("Axis")
|
|
makeAxis(5,1)
|
|
FreeCAD.ActiveDocument.commitTransaction()
|
|
|
|
class _Axis(Component.Component):
|
|
"The Axis object"
|
|
def __init__(self,obj):
|
|
obj.addProperty("App::PropertyFloatList","Distances","Base", "The intervals between axes")
|
|
obj.addProperty("App::PropertyFloatList","Angles","Base", "The angles of each axis")
|
|
obj.addProperty("App::PropertyFloatList","Limits","Base", "The inferior and superior drawing limits")
|
|
self.Type = "Axis"
|
|
|
|
obj.Limits=[0.0,1.0]
|
|
obj.Proxy = self
|
|
self.Object = obj
|
|
|
|
def execute(self,obj):
|
|
self.createGeometry(obj)
|
|
|
|
def onChanged(self,obj,prop):
|
|
if not prop in ["Shape","Placement"]:
|
|
self.createGeometry(obj)
|
|
|
|
def createGeometry(self,obj):
|
|
pl = obj.Placement
|
|
geoms = []
|
|
dist = 0
|
|
if obj.Distances:
|
|
if len(obj.Distances) == len(obj.Angles):
|
|
for i in range(len(obj.Distances)):
|
|
dist += obj.Distances[i]
|
|
ang = math.radians(obj.Angles[i])
|
|
p1 = Vector(dist,obj.Limits[0],0)
|
|
p2 = Vector(dist+(obj.Limits[1]/math.cos(ang))*math.sin(ang),obj.Limits[1],0)
|
|
geoms.append(Part.Line(p1,p2).toShape())
|
|
if geoms:
|
|
obj.Shape = Part.Compound(geoms)
|
|
obj.Placement = pl
|
|
|
|
class _ViewProviderAxis(Component.ViewProviderComponent):
|
|
"A View Provider for the Axis object"
|
|
|
|
def __init__(self,vobj):
|
|
vobj.addProperty("App::PropertyLength","BubbleSize","Base", "The size of the axis bubbles")
|
|
vobj.addProperty("App::PropertyEnumeration","NumerationStyle","Base", "The numeration style")
|
|
vobj.NumerationStyle = ["1,2,3","01,02,03","A,B,C","a,b,c","I,II,III"]
|
|
vobj.Proxy = self
|
|
self.Object = vobj.Object
|
|
self.ViewObject = vobj
|
|
vobj.BubbleSize = .1
|
|
vobj.LineWidth = 1
|
|
|
|
def getIcon(self):
|
|
return ":/icons/Arch_Axis_Tree.svg"
|
|
|
|
def claimChildren(self):
|
|
return []
|
|
|
|
def attach(self, vobj):
|
|
self.Object = vobj.Object
|
|
self.ViewObject = vobj
|
|
self.bubbles = None
|
|
|
|
def makeBubbles(self):
|
|
rn = self.ViewObject.RootNode.getChild(2).getChild(0).getChild(0)
|
|
if self.bubbles:
|
|
rn.removeChild(self.bubbles)
|
|
self.bubbles = None
|
|
self.bubbles = coin.SoSeparator()
|
|
for i in range(len(self.Object.Distances)):
|
|
invpl = self.Object.Placement.inverse()
|
|
verts = self.Object.Shape.Edges[i].Vertexes
|
|
p1 = invpl.multVec(verts[0].Point)
|
|
p2 = invpl.multVec(verts[1].Point)
|
|
dv = p2.sub(p1)
|
|
dv.normalize()
|
|
rad = self.ViewObject.BubbleSize
|
|
center = p2.add(dv.scale(rad,rad,rad))
|
|
ts = Part.makeCircle(rad,center).writeInventor()
|
|
cin = coin.SoInput()
|
|
cin.setBuffer(ts)
|
|
cob = coin.SoDB.readAll(cin)
|
|
co = cob.getChild(1).getChild(0).getChild(2)
|
|
li = cob.getChild(1).getChild(0).getChild(3)
|
|
self.bubbles.addChild(co)
|
|
self.bubbles.addChild(li)
|
|
st = coin.SoSeparator()
|
|
tr = coin.SoTransform()
|
|
tr.translation.setValue((center.x,center.y,center.z))
|
|
fo = coin.SoFont()
|
|
fo.name = "Arial,Sans"
|
|
fo.size = rad*100
|
|
tx = coin.SoText2()
|
|
tx.justification = coin.SoText2.CENTER
|
|
tx.string = str(i)
|
|
st.addChild(tr)
|
|
st.addChild(fo)
|
|
st.addChild(tx)
|
|
self.bubbles.addChild(st)
|
|
|
|
rn.addChild(self.bubbles)
|
|
|
|
def updateData(self, obj, prop):
|
|
if prop == "Shape":
|
|
self.makeBubbles()
|
|
return
|
|
|
|
def onChanged(self, vobj, prop):
|
|
if prop in ["NumerationStyle","BubbleSize"]:
|
|
self.makeBubbles()
|
|
return
|
|
|
|
|
|
FreeCADGui.addCommand('Arch_Axis',_CommandAxis())
|