# -*- coding: utf8 -*- #*************************************************************************** #* * #* Copyright (c) 2011 * #* Yorik van Havre * #* * #* 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,ArchCommands,ArchFloor,math,re,datetime if FreeCAD.GuiUp: import FreeCADGui from PySide import QtCore, QtGui from DraftTools import translate from PySide.QtCore import QT_TRANSLATE_NOOP else: # \cond def translate(ctxt,txt): return txt def QT_TRANSLATE_NOOP(ctxt,txt): return txt # \endcond ## @package ArchSite # \ingroup ARCH # \brief The Site object and tools # # This module provides tools to build Site objects. # Sites are containers for Arch objects, and also define a # terrain surface __title__="FreeCAD Site" __author__ = "Yorik van Havre" __url__ = "http://www.freecadweb.org" def makeSite(objectslist=None,baseobj=None,name="Site"): '''makeBuilding(objectslist): creates a site including the objects from the given list.''' import Part obj = FreeCAD.ActiveDocument.addObject("Part::FeaturePython",name) obj.Label = translate("Arch",name) _Site(obj) if FreeCAD.GuiUp: _ViewProviderSite(obj.ViewObject) if objectslist: obj.Group = objectslist if baseobj: obj.Terrain = baseobj return obj def makeSolarDiagram(longitude,latitude,scale=1,complete=False): """makeSolarDiagram(longitude,latitude,[scale,complete]): returns a solar diagram as a pivy node. If complete is True, the 12 months are drawn""" from subprocess import call py3_failed = call(["python3", "-c", "import Pysolar"]) if py3_failed: try: import Pysolar except: print("Pysolar is not installed. Unable to generate solar diagrams") return None else: from subprocess import check_output from pivy import coin if not scale: return None def toNode(shape): "builds a pivy node from a simple linear shape" from pivy import coin buf = shape.writeInventor(2,0.01) 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) item = coin.SoSeparator() item.addChild(coords) item.addChild(line) return item circles = [] sunpaths = [] hourpaths = [] circlepos = [] hourpos = [] # build the base circle + number positions import Part for i in range(1,9): circles.append(Part.makeCircle(scale*(i/8.0))) for ad in range(0,360,15): a = math.radians(ad) p1 = FreeCAD.Vector(math.cos(a)*scale,math.sin(a)*scale,0) p2 = FreeCAD.Vector(math.cos(a)*scale*0.125,math.sin(a)*scale*0.125,0) p3 = FreeCAD.Vector(math.cos(a)*scale*1.08,math.sin(a)*scale*1.08,0) circles.append(Part.LineSegment(p1,p2).toShape()) circlepos.append((ad,p3)) # build the sun curves at solstices and equinoxe year = datetime.datetime.now().year hpts = [ [] for i in range(24) ] m = [(6,21),(7,21),(8,21),(9,21),(10,21),(11,21),(12,21)] if complete: m.extend([(1,21),(2,21),(3,21),(4,21),(5,21)]) for i,d in enumerate(m): pts = [] for h in range(24): if not py3_failed: dt = "datetime.datetime(%s, %s, %s, %s)" % (year, d[0], d[1], h) alt_call = "python3 -c 'import datetime,Pysolar; print (Pysolar.solar.get_altitude_fast(%s, %s, %s))'" % (latitude, longitude, dt) alt = math.radians(float(check_output(alt_call, shell=True).strip())) az_call = "python3 -c 'import datetime,Pysolar; print (Pysolar.solar.get_azimuth(%s, %s, %s))'" % (latitude, longitude, dt) az = float(re.search('.+$', check_output(az_call, shell=True)).group(0)) else: dt = datetime.datetime(year,d[0],d[1],h) alt = math.radians(Pysolar.solar.GetAltitudeFast(latitude,longitude,dt)) az = Pysolar.solar.GetAzimuth(latitude,longitude,dt) az = -90 + az # pysolar's zero is south if az < 0: az = 360 + az az = math.radians(az) zc = math.sin(alt)*scale ic = math.cos(alt)*scale xc = math.cos(az)*ic yc = math.sin(az)*ic p = FreeCAD.Vector(xc,yc,zc) pts.append(p) hpts[h].append(p) if i in [0,6]: ep = FreeCAD.Vector(p) ep.multiply(1.08) if ep.z >= 0: if h == 12: if i == 0: h = "SUMMER" else: h = "WINTER" if latitude < 0: if h == "SUMMER": h = "WINTER" else: h = "SUMMER" hourpos.append((h,ep)) if i < 7: sunpaths.append(Part.makePolygon(pts)) for h in hpts: if complete: h.append(h[0]) hourpaths.append(Part.makePolygon(h)) # cut underground lines sz = 2.1*scale cube = Part.makeBox(sz,sz,sz) cube.translate(FreeCAD.Vector(-sz/2,-sz/2,-sz)) sunpaths = [sp.cut(cube) for sp in sunpaths] hourpaths = [hp.cut(cube) for hp in hourpaths] # build nodes ts = 0.005*scale # text scale mastersep = coin.SoSeparator() circlesep = coin.SoSeparator() numsep = coin.SoSeparator() pathsep = coin.SoSeparator() hoursep = coin.SoSeparator() hournumsep = coin.SoSeparator() mastersep.addChild(circlesep) mastersep.addChild(numsep) mastersep.addChild(pathsep) mastersep.addChild(hoursep) for item in circles: circlesep.addChild(toNode(item)) for item in sunpaths: for w in item.Edges: pathsep.addChild(toNode(w)) for item in hourpaths: for w in item.Edges: hoursep.addChild(toNode(w)) for p in circlepos: text = coin.SoText2() s = p[0]-90 s = -s if s > 360: s = s - 360 if s < 0: s = 360 + s if s == 0: s = "N" elif s == 90: s = "E" elif s == 180: s = "S" elif s == 270: s = "W" else: s = str(s) text.string = s text.justification = coin.SoText2.CENTER coords = coin.SoTransform() coords.translation.setValue([p[1].x,p[1].y,p[1].z]) coords.scaleFactor.setValue([ts,ts,ts]) item = coin.SoSeparator() item.addChild(coords) item.addChild(text) numsep.addChild(item) for p in hourpos: text = coin.SoText2() s = str(p[0]) text.string = s text.justification = coin.SoText2.CENTER coords = coin.SoTransform() coords.translation.setValue([p[1].x,p[1].y,p[1].z]) coords.scaleFactor.setValue([ts,ts,ts]) item = coin.SoSeparator() item.addChild(coords) item.addChild(text) numsep.addChild(item) return mastersep class _CommandSite: "the Arch Site command definition" def GetResources(self): return {'Pixmap' : 'Arch_Site', 'MenuText': QT_TRANSLATE_NOOP("Arch_Site","Site"), 'Accel': "S, I", 'ToolTip': QT_TRANSLATE_NOOP("Arch_Site","Creates a site object including selected objects.")} def IsActive(self): return not FreeCAD.ActiveDocument is None def Activated(self): sel = FreeCADGui.Selection.getSelection() p = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Arch") link = p.GetBool("FreeLinking",False) siteobj = [] warning = False for obj in sel : if Draft.getType(obj) == "Building": siteobj.append(obj) else : if link == True : siteobj.append(obj) else: warning = True if warning : message = translate( "Arch" , "Please select only Building objects or nothing!\n\ Site are not allowed to accept other object than Building.\n\ Other objects will be removed from the selection.\n\ You can change that in the preferences." ) ArchCommands.printMessage( message ) if sel and len(siteobj) == 0: message = translate( "Arch" , "There is no valid object in the selection.\n\ Site creation aborted." ) ArchCommands.printMessage( message ) else : ss = "[ " for o in siteobj: ss += "FreeCAD.ActiveDocument." + o.Name + ", " ss += "]" FreeCAD.ActiveDocument.openTransaction(translate("Arch","Create Site")) FreeCADGui.addModule("Arch") FreeCADGui.doCommand("Arch.makeSite("+ss+")") FreeCAD.ActiveDocument.commitTransaction() FreeCAD.ActiveDocument.recompute() class _Site(ArchFloor._Floor): "The Site object" def __init__(self,obj): ArchFloor._Floor.__init__(self,obj) obj.addProperty("App::PropertyLink","Terrain","Arch",QT_TRANSLATE_NOOP("App::Property","The base terrain of this site")) obj.addProperty("App::PropertyString","Address","Arch",QT_TRANSLATE_NOOP("App::Property","The street and housenumber of this site")) obj.addProperty("App::PropertyString","PostalCode","Arch",QT_TRANSLATE_NOOP("App::Property","The postal or zip code of this site")) obj.addProperty("App::PropertyString","City","Arch",QT_TRANSLATE_NOOP("App::Property","The city of this site")) obj.addProperty("App::PropertyString","Country","Arch",QT_TRANSLATE_NOOP("App::Property","The country of this site")) obj.addProperty("App::PropertyFloat","Latitude","Arch",QT_TRANSLATE_NOOP("App::Property","The latitude of this site")) obj.addProperty("App::PropertyFloat","Longitude","Arch",QT_TRANSLATE_NOOP("App::Property","The latitude of this site")) obj.addProperty("App::PropertyAngle","NorthDeviation","Arch",QT_TRANSLATE_NOOP("App::Property","Angle between the true North and the North direction in this document")) obj.addProperty("App::PropertyLength","Elevation","Arch",QT_TRANSLATE_NOOP("App::Property","The elevation of level 0 of this site")) obj.addProperty("App::PropertyString","Url","Arch",QT_TRANSLATE_NOOP("App::Property","An url that shows this site in a mapping website")) obj.addProperty("App::PropertyLinkList","Group","Arch",QT_TRANSLATE_NOOP("App::Property","The objects that are part of this site")) obj.addProperty("App::PropertyLinkList","Additions","Arch",QT_TRANSLATE_NOOP("App::Property","Other shapes that are appended to this object")) obj.addProperty("App::PropertyLinkList","Subtractions","Arch",QT_TRANSLATE_NOOP("App::Property","Other shapes that are subtracted from this object")) obj.addProperty("App::PropertyArea","ProjectedArea","Arch",QT_TRANSLATE_NOOP("App::Property","The area of the projection of this object onto the XY plane")) obj.addProperty("App::PropertyLength","Perimeter","Arch",QT_TRANSLATE_NOOP("App::Property","The perimeter length of this terrain")) obj.addProperty("App::PropertyVolume","AdditionVolume","Arch",QT_TRANSLATE_NOOP("App::Property","The volume of earth to be added to this terrain")) obj.addProperty("App::PropertyVolume","SubtractionVolume","Arch",QT_TRANSLATE_NOOP("App::Property","The volume of earth to be removed from this terrain")) obj.addProperty("App::PropertyVector","ExtrusionVector","Arch",QT_TRANSLATE_NOOP("App::Property","An extrusion vector to use when performing boolean operations")) obj.addProperty("App::PropertyBool","RemoveSplitter","Arch",QT_TRANSLATE_NOOP("App::Property","Remove splitters from the resulting shape")) self.Type = "Site" obj.setEditorMode('Height',2) obj.ExtrusionVector = FreeCAD.Vector(0,0,-100000) def execute(self,obj): ArchFloor._Floor.execute(self,obj) if not obj.isDerivedFrom("Part::Feature"): # old-style Site return pl = obj.Placement shape = None if obj.Terrain: if obj.Terrain.isDerivedFrom("Part::Feature"): if obj.Terrain.Shape: if not obj.Terrain.Shape.isNull(): shape = obj.Terrain.Shape.copy() if shape: shells = [] for sub in obj.Subtractions: if sub.isDerivedFrom("Part::Feature"): if sub.Shape: if sub.Shape.Solids: for sol in sub.Shape.Solids: rest = shape.cut(sol) shells.append(sol.Shells[0].common(shape.extrude(obj.ExtrusionVector))) shape = rest for sub in obj.Additions: if sub.isDerivedFrom("Part::Feature"): if sub.Shape: if sub.Shape.Solids: for sol in sub.Shape.Solids: rest = shape.cut(sol) shells.append(sol.Shells[0].cut(shape.extrude(obj.ExtrusionVector))) shape = rest if not shape.isNull(): if shape.isValid(): for shell in shells: shape = shape.fuse(shell) if obj.RemoveSplitter: shape = shape.removeSplitter() obj.Shape = shape if not pl.isNull(): obj.Placement = pl self.computeAreas(obj) def onChanged(self,obj,prop): ArchFloor._Floor.onChanged(self,obj,prop) if prop == "Terrain": if obj.Terrain: if FreeCAD.GuiUp: obj.Terrain.ViewObject.hide() self.execute(obj) def computeAreas(self,obj): if not obj.Shape: return if obj.Shape.isNull(): return if not obj.Shape.isValid(): return if not obj.Shape.Faces: return if not hasattr(obj,"Perimeter"): # check we have a latest version site return if not obj.Terrain: return # compute area fset = [] for f in obj.Shape.Faces: if f.normalAt(0,0).getAngle(FreeCAD.Vector(0,0,1)) < 1.5707: fset.append(f) if fset: import Drawing,Part pset = [] for f in fset: try: pf = Part.Face(Part.Wire(Drawing.project(f,FreeCAD.Vector(0,0,1))[0].Edges)) except Part.OCCError: # error in computing the area. Better set it to zero than show a wrong value if obj.ProjectedArea.Value != 0: print "Error computing areas for ",obj.Label obj.ProjectedArea = 0 else: pset.append(pf) if pset: self.flatarea = pset.pop() for f in pset: self.flatarea = self.flatarea.fuse(f) self.flatarea = self.flatarea.removeSplitter() if obj.ProjectedArea.Value != self.flatarea.Area: obj.ProjectedArea = self.flatarea.Area # compute perimeter lut = {} for e in obj.Shape.Edges: lut.setdefault(e.hashCode(),[]).append(e) l = 0 for e in lut.values(): if len(e) == 1: # keep only border edges l += e[0].Length if l: if obj.Perimeter.Value != l: obj.Perimeter = l # compute volumes shapesolid = obj.Terrain.Shape.extrude(obj.ExtrusionVector) addvol = 0 subvol = 0 for sub in obj.Subtractions: subvol += sub.Shape.common(shapesolid).Volume for sub in obj.Additions: addvol += sub.Shape.cut(shapesolid).Volume if obj.SubtractionVolume.Value != subvol: obj.SubtractionVolume = subvol if obj.AdditionVolume.Value != addvol: obj.AdditionVolume = addvol class _ViewProviderSite(ArchFloor._ViewProviderFloor): "A View Provider for the Site object" def __init__(self,vobj): ArchFloor._ViewProviderFloor.__init__(self,vobj) vobj.addProperty("App::PropertyBool","SolarDiagram","Arch",QT_TRANSLATE_NOOP("App::Property","Show solar diagram or not")) vobj.addProperty("App::PropertyFloat","SolarDiagramScale","Arch",QT_TRANSLATE_NOOP("App::Property","The scale of the solar diagram")) vobj.addProperty("App::PropertyVector","SolarDiagramPosition","Arch",QT_TRANSLATE_NOOP("App::Property","The position of the solar diagram")) vobj.addProperty("App::PropertyColor","SolarDiagramColor","Arch",QT_TRANSLATE_NOOP("App::Property","The color of the solar diagram")) vobj.SolarDiagramScale = 1 vobj.SolarDiagramColor = (0.16,0.16,0.25) def getIcon(self): import Arch_rc return ":/icons/Arch_Site_Tree.svg" def claimChildren(self): objs = self.Object.Group+[self.Object.Terrain] prefs = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Arch") if hasattr(self.Object,"Additions") and prefs.GetBool("swallowAdditions",True): objs.extend(self.Object.Additions) if hasattr(self.Object,"Subtractions") and prefs.GetBool("swallowSubtractions",True): objs.extend(self.Object.Subtractions) return objs def setEdit(self,vobj,mode): if mode == 0: import ArchComponent taskd = ArchComponent.ComponentTaskPanel() taskd.obj = self.Object taskd.update() FreeCADGui.Control.showDialog(taskd) return True return False def unsetEdit(self,vobj,mode): FreeCADGui.Control.closeDialog() return False def attach(self,vobj): ArchFloor._ViewProviderFloor.attach(self,vobj) from pivy import coin self.diagramsep = coin.SoSeparator() self.color = coin.SoBaseColor() self.coords = coin.SoTransform() self.diagramswitch = coin.SoSwitch() self.diagramswitch.whichChild = -1 self.diagramswitch.addChild(self.diagramsep) self.diagramsep.addChild(self.coords) self.diagramsep.addChild(self.color) vobj.Annotation.addChild(self.diagramswitch) def updateData(self,obj,prop): if prop in ["Longitude","Latitude"]: self.onChanged(obj.ViewObject,"SolarDiagram") elif prop == "NorthDeviation": self.onChanged(obj.ViewObject,"SolarDiagramPosition") def onChanged(self,vobj,prop): if prop == "SolarDiagramPosition": if hasattr(vobj,"SolarDiagramPosition"): p = vobj.SolarDiagramPosition self.coords.translation.setValue([p.x,p.y,p.z]) if hasattr(vobj.Object,"NorthDeviation"): from pivy import coin self.coords.rotation.setValue(coin.SbVec3f((0,0,1)),math.radians(vobj.Object.NorthDeviation.Value)) elif prop == "SolarDiagramColor": if hasattr(vobj,"SolarDiagramColor"): l = vobj.SolarDiagramColor self.color.rgb.setValue([l[0],l[1],l[2]]) elif "SolarDiagram" in prop: if hasattr(self,"diagramnode"): self.diagramsep.removeChild(self.diagramnode) del self.diagramnode if hasattr(vobj,"SolarDiagram") and hasattr(vobj,"SolarDiagramScale"): if vobj.SolarDiagram: self.diagramnode = makeSolarDiagram(vobj.Object.Longitude,vobj.Object.Latitude,vobj.SolarDiagramScale) if self.diagramnode: self.diagramsep.addChild(self.diagramnode) self.diagramswitch.whichChild = 0 else: del self.diagramnode else: self.diagramswitch.whichChild = -1 if FreeCAD.GuiUp: FreeCADGui.addCommand('Arch_Site',_CommandSite())