FreeCAD/src/Mod/Arch/ArchAxis.py
2015-08-31 18:17:29 -03:00

455 lines
19 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 Lesser General Public License (LGPL) *
#* 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,Draft,math,DraftVecUtils,ArchCommands
from FreeCAD import Vector
if FreeCAD.GuiUp:
import FreeCADGui
from PySide import QtCore, QtGui
from DraftTools import translate
from pivy import coin
else:
def translate(ctxt,txt):
return txt
__title__="FreeCAD Axis System"
__author__ = "Yorik van Havre"
__url__ = "http://www.freecadweb.org"
def makeAxis(num=5,size=1000,name="Axes"):
'''makeAxis(num,size): makes an Axis System
based on the given number of axes and interval distances'''
obj = FreeCAD.ActiveDocument.addObject("App::FeaturePython",name)
obj.Label = translate("Arch",name)
_Axis(obj)
if FreeCAD.GuiUp:
_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(translate("Arch","Create Axis"))
FreeCADGui.addModule("Arch")
sel = FreeCADGui.Selection.getSelection()
st = Draft.getObjectsOfType(sel,"Structure")
if st:
FreeCADGui.doCommand("axe = Arch.makeAxis()")
FreeCADGui.doCommand("Arch.makeStructuralSystem(" + ArchCommands.getStringList(st) + ",[axe])")
else:
FreeCADGui.doCommand("Arch.makeAxis()")
FreeCAD.ActiveDocument.commitTransaction()
def IsActive(self):
return not FreeCAD.ActiveDocument is None
class _Axis:
"The Axis object"
def __init__(self,obj):
obj.addProperty("App::PropertyFloatList","Distances","Arch", translate("Arch","The intervals between axes"))
obj.addProperty("App::PropertyFloatList","Angles","Arch", translate("Arch","The angles of each axis"))
obj.addProperty("App::PropertyLength","Length","Arch", translate("Arch","The length of the axes"))
obj.addProperty("App::PropertyPlacement","Placement","Base","")
obj.addProperty("Part::PropertyPartShape","Shape","Base","")
self.Type = "Axis"
obj.Length=3000
obj.Proxy = self
def execute(self,obj):
import Part
geoms = []
dist = 0
if obj.Distances:
if len(obj.Distances) == len(obj.Angles):
for i in range(len(obj.Distances)):
if hasattr(obj.Length,"Value"):
l = obj.Length.Value
else:
l = obj.Length
dist += obj.Distances[i]
ang = math.radians(obj.Angles[i])
p1 = Vector(dist,0,0)
p2 = Vector(dist+(l/math.cos(ang))*math.sin(ang),l,0)
geoms.append(Part.Line(p1,p2).toShape())
if geoms:
sh = Part.Compound(geoms)
sh.Placement = obj.Placement
obj.Shape = sh
def onChanged(self,obj,prop):
if prop in ["Angles","Distances","Placement"]:
self.execute(obj)
def __getstate__(self):
return self.Type
def __setstate__(self,state):
if state:
self.Type = state
class _ViewProviderAxis:
"A View Provider for the Axis object"
def __init__(self,vobj):
vobj.addProperty("App::PropertyLength","BubbleSize","Arch", translate("Arch","The size of the axis bubbles"))
vobj.addProperty("App::PropertyEnumeration","NumberingStyle","Arch", translate("Arch","The numbering style"))
vobj.addProperty("App::PropertyEnumeration","DrawStyle","Base","")
vobj.addProperty("App::PropertyFloat","LineWidth","Base","")
vobj.addProperty("App::PropertyColor","LineColor","Base","")
vobj.NumberingStyle = ["1,2,3","01,02,03","001,002,003","A,B,C","a,b,c","I,II,III","L0,L1,L2"]
vobj.DrawStyle = ["Solid","Dashed","Dotted","Dashdot"]
vobj.Proxy = self
vobj.BubbleSize = 500
vobj.LineWidth = 1
vobj.LineColor = (0.13,0.15,0.37)
vobj.DrawStyle = "Dashdot"
vobj.NumberingStyle = "1,2,3"
def getIcon(self):
import Arch_rc
return ":/icons/Arch_Axis_Tree.svg"
def claimChildren(self):
return []
def attach(self, vobj):
self.bubbles = None
self.bubbletexts = []
sep = coin.SoSeparator()
self.mat = coin.SoMaterial()
self.linestyle = coin.SoDrawStyle()
self.linecoords = coin.SoCoordinate3()
self.lineset = coin.SoType.fromName("SoBrepEdgeSet").createInstance()
self.bubbleset = coin.SoSeparator()
sep.addChild(self.mat)
sep.addChild(self.linestyle)
sep.addChild(self.linecoords)
sep.addChild(self.lineset)
sep.addChild(self.bubbleset)
vobj.addDisplayMode(sep,"Default")
self.onChanged(vobj,"BubbleSize")
def getDisplayModes(self,vobj):
return ["Default"]
def getDefaultDisplayMode(self):
return "Default"
def setDisplayMode(self,mode):
return mode
def updateData(self,obj,prop):
if prop == "Shape":
if obj.Shape:
if obj.Shape.Edges:
verts = []
vset = []
i = 0
for e in obj.Shape.Edges:
for v in e.Vertexes:
verts.append([v.X,v.Y,v.Z])
vset.append(i)
i += 1
vset.append(-1)
self.linecoords.point.setValues(verts)
self.lineset.coordIndex.setValues(0,len(vset),vset)
self.lineset.coordIndex.setNum(len(vset))
self.onChanged(obj.ViewObject,"BubbleSize")
def onChanged(self, vobj, prop):
if prop == "LineColor":
l = vobj.LineColor
self.mat.diffuseColor.setValue([l[0],l[1],l[2]])
elif prop == "DrawStyle":
if vobj.DrawStyle == "Solid":
self.linestyle.linePattern = 0xffff
elif vobj.DrawStyle == "Dashed":
self.linestyle.linePattern = 0xf00f
elif vobj.DrawStyle == "Dotted":
self.linestyle.linePattern = 0x0f0f
else:
self.linestyle.linePattern = 0xff88
elif prop == "LineWidth":
self.linestyle.lineWidth = vobj.LineWidth
elif prop == "BubbleSize":
if hasattr(self,"bubbleset"):
if self.bubbles:
self.bubbleset.removeChild(self.bubbles)
self.bubbles = None
if vobj.Object.Shape:
if vobj.Object.Shape.Edges:
self.bubbles = coin.SoSeparator()
self.bubblestyle = coin.SoDrawStyle()
self.bubblestyle.linePattern = 0xffff
self.bubbles.addChild(self.bubblestyle)
import Part,Draft
self.bubbletexts = []
for i in range(len(vobj.Object.Shape.Edges)):
verts = vobj.Object.Shape.Edges[i].Vertexes
p1 = verts[0].Point
p2 = verts[1].Point
dv = p2.sub(p1)
dv.normalize()
if hasattr(vobj.BubbleSize,"Value"):
rad = vobj.BubbleSize.Value/2
else:
rad = vobj.BubbleSize/2
center = p2.add(dv.scale(rad,rad,rad))
buf = Part.makeCircle(rad,center).writeInventor()
try:
cin = coin.SoInput()
cin.setBuffer(buf)
cob = coin.SoDB.readAll(cin)
except:
import re
# workaround for pivy SoInput.setBuffer() bug
buf = buf.replace("\n","")
pts = re.findall("point \[(.*?)\]",buf)[0]
pts = pts.split(",")
pc = []
for p in pts:
v = p.strip().split()
pc.append([float(v[0]),float(v[1]),float(v[2])])
coords = coin.SoCoordinate3()
coords.point.setValues(0,len(pc),pc)
line = coin.SoLineSet()
line.numVertices.setValue(-1)
else:
coords = cob.getChild(1).getChild(0).getChild(2)
line = cob.getChild(1).getChild(0).getChild(3)
self.bubbles.addChild(coords)
self.bubbles.addChild(line)
st = coin.SoSeparator()
tr = coin.SoTransform()
tr.translation.setValue((center.x,center.y-rad/2,center.z))
fo = coin.SoFont()
fo.name = Draft.getParam("textfont","Arial,Sans")
fo.size = rad*1.5
tx = coin.SoAsciiText()
tx.justification = coin.SoText2.CENTER
self.bubbletexts.append(tx)
st.addChild(tr)
st.addChild(fo)
st.addChild(tx)
self.bubbles.addChild(st)
self.bubbleset.addChild(self.bubbles)
self.onChanged(vobj,"NumberingStyle")
elif prop == "NumberingStyle":
if hasattr(self,"bubbletexts"):
chars = "abcdefghijklmnopqrstuvwxyz"
roman=(('M',1000),('CM',900),('D',500),('CD',400),
('C',100),('XC',90),('L',50),('XL',40),
('X',10),('IX',9),('V',5),('IV',4),('I',1))
num = 0
for t in self.bubbletexts:
if hasattr(vobj,"NumberingStyle"):
if vobj.NumberingStyle == "1,2,3":
t.string = str(num+1)
elif vobj.NumberingStyle == "01,02,03":
t.string = str(num+1).zfill(2)
elif vobj.NumberingStyle == "001,002,003":
t.string = str(num+1).zfill(3)
elif vobj.NumberingStyle == "A,B,C":
result = ""
base = num/26
if base:
result += chars[base].upper()
remainder = num % 26
result += chars[remainder].upper()
t.string = result
elif vobj.NumberingStyle == "a,b,c":
result = ""
base = num/26
if base:
result += chars[base]
remainder = num % 26
result += chars[remainder]
t.string = result
elif vobj.NumberingStyle == "I,II,III":
result = ""
num += 1
for numeral, integer in roman:
while num >= integer:
result += numeral
num -= integer
t.string = result
elif vobj.NumberingStyle == "L0,L1,L2":
t.string = "L"+str(num)
else:
t.string = str(num+1)
num += 1
def setEdit(self,vobj,mode=0):
taskd = _AxisTaskPanel()
taskd.obj = vobj.Object
taskd.update()
FreeCADGui.Control.showDialog(taskd)
return True
def unsetEdit(self,vobj,mode):
FreeCADGui.Control.closeDialog()
return
def doubleClicked(self,vobj):
self.setEdit(vobj)
def __getstate__(self):
return None
def __setstate__(self,state):
return None
class _AxisTaskPanel:
'''The editmode TaskPanel for Axis objects'''
def __init__(self):
# the panel has a tree widget that contains categories
# for the subcomponents, such as additions, subtractions.
# the categories are shown only if they are not empty.
self.updating = False
self.obj = None
self.form = QtGui.QWidget()
self.form.setObjectName("TaskPanel")
self.grid = QtGui.QGridLayout(self.form)
self.grid.setObjectName("grid")
self.title = QtGui.QLabel(self.form)
self.grid.addWidget(self.title, 0, 0, 1, 2)
# tree
self.tree = QtGui.QTreeWidget(self.form)
self.grid.addWidget(self.tree, 1, 0, 1, 2)
self.tree.setColumnCount(3)
self.tree.header().resizeSection(0,50)
self.tree.header().resizeSection(1,80)
self.tree.header().resizeSection(2,60)
# buttons
self.addButton = QtGui.QPushButton(self.form)
self.addButton.setObjectName("addButton")
self.addButton.setIcon(QtGui.QIcon(":/icons/Arch_Add.svg"))
self.grid.addWidget(self.addButton, 3, 0, 1, 1)
self.addButton.setEnabled(True)
self.delButton = QtGui.QPushButton(self.form)
self.delButton.setObjectName("delButton")
self.delButton.setIcon(QtGui.QIcon(":/icons/Arch_Remove.svg"))
self.grid.addWidget(self.delButton, 3, 1, 1, 1)
self.delButton.setEnabled(True)
QtCore.QObject.connect(self.addButton, QtCore.SIGNAL("clicked()"), self.addElement)
QtCore.QObject.connect(self.delButton, QtCore.SIGNAL("clicked()"), self.removeElement)
QtCore.QObject.connect(self.tree, QtCore.SIGNAL("itemChanged(QTreeWidgetItem *, int)"), self.edit)
self.update()
def isAllowedAlterSelection(self):
return False
def isAllowedAlterView(self):
return True
def getStandardButtons(self):
return int(QtGui.QDialogButtonBox.Close)
def update(self):
'fills the treewidget'
self.updating = True
self.tree.clear()
if self.obj:
for i in range(len(self.obj.Distances)):
item = QtGui.QTreeWidgetItem(self.tree)
item.setText(0,str(i+1))
item.setText(1,str(self.obj.Distances[i]))
item.setText(2,str(self.obj.Angles[i]))
item.setFlags(item.flags() | QtCore.Qt.ItemIsEditable)
item.setTextAlignment(0,QtCore.Qt.AlignLeft)
self.retranslateUi(self.form)
self.updating = False
def addElement(self):
item = QtGui.QTreeWidgetItem(self.tree)
item.setText(0,str(self.tree.topLevelItemCount()))
item.setText(1,"1.0")
item.setText(2,"0.0")
item.setFlags(item.flags() | QtCore.Qt.ItemIsEditable)
self.resetObject()
def removeElement(self):
it = self.tree.currentItem()
if it:
nr = int(it.text(0))-1
self.resetObject(remove=nr)
self.update()
def edit(self,item,column):
if not self.updating:
self.resetObject()
def resetObject(self,remove=None):
"transfers the values from the widget to the object"
d = []
a = []
for i in range(self.tree.topLevelItemCount()):
it = self.tree.findItems(str(i+1),QtCore.Qt.MatchExactly,0)[0]
if (remove == None) or (remove != i):
d.append(float(it.text(1)))
a.append(float(it.text(2)))
self.obj.Distances = d
self.obj.Angles = a
self.obj.touch()
FreeCAD.ActiveDocument.recompute()
def reject(self):
FreeCAD.ActiveDocument.recompute()
FreeCADGui.ActiveDocument.resetEdit()
return True
def retranslateUi(self, TaskPanel):
TaskPanel.setWindowTitle(QtGui.QApplication.translate("Arch", "Axes", None, QtGui.QApplication.UnicodeUTF8))
self.delButton.setText(QtGui.QApplication.translate("Arch", "Remove", None, QtGui.QApplication.UnicodeUTF8))
self.addButton.setText(QtGui.QApplication.translate("Arch", "Add", None, QtGui.QApplication.UnicodeUTF8))
self.title.setText(QtGui.QApplication.translate("Arch", "Distances (mm) and angles (deg) between axes", None, QtGui.QApplication.UnicodeUTF8))
self.tree.setHeaderLabels([QtGui.QApplication.translate("Arch", "Axis", None, QtGui.QApplication.UnicodeUTF8),
QtGui.QApplication.translate("Arch", "Distance", None, QtGui.QApplication.UnicodeUTF8),
QtGui.QApplication.translate("Arch", "Angle", None, QtGui.QApplication.UnicodeUTF8)])
if FreeCAD.GuiUp:
FreeCADGui.addCommand('Arch_Axis',_CommandAxis())