# -*- 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 * #* * #*************************************************************************** """This module provides tools to build Site objects. Sites are containers for Arch objects, and also define a terrain surface. """ import FreeCAD,Draft,ArchCommands,math,re,datetime,ArchIFC if FreeCAD.GuiUp: import FreeCADGui 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__ = "https://www.freecadweb.org" def makeSite(objectslist=None,baseobj=None,name="Site"): '''makeBuilding(objectslist): creates a site including the objects from the given list.''' if not FreeCAD.ActiveDocument: FreeCAD.Console.PrintError("No active document. Aborting\n") return import Part obj = FreeCAD.ActiveDocument.addObject("Part::FeaturePython","Site") obj.Label = translate("Arch",name) _Site(obj) if FreeCAD.GuiUp: _ViewProviderSite(obj.ViewObject) if objectslist: obj.Group = objectslist if baseobj: import Part if isinstance(baseobj,Part.Shape): obj.Shape = baseobj else: obj.Terrain = baseobj return obj def toNode(shape): """builds a linear pivy node from a shape""" from pivy import coin buf = shape.writeInventor(2,0.01) buf = buf.replace("\n","") buf = re.findall("point \[(.*?)\]",buf) pts = [] for c in buf: pts.extend(c.split(",")) pc = [] for p in pts: v = p.strip().split() v = [float(v[0]),float(v[1]),float(v[2])] if (not pc) or (pc[-1] != v): pc.append(v) 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 def makeSolarDiagram(longitude,latitude,scale=1,complete=False,tz=None): """makeSolarDiagram(longitude,latitude,[scale,complete,tz]): returns a solar diagram as a pivy node. If complete is True, the 12 months are drawn. Tz is the timezone related to UTC (ex: -3 = UTC-3)""" oldversion = False ladybug = False try: import ladybug from ladybug import location from ladybug import sunpath except Exception: # TODO - remove pysolar dependency # FreeCAD.Console.PrintWarning("Ladybug module not found, using pysolar instead. Warning, this will be deprecated in the future\n") ladybug = False try: import pysolar except Exception: try: import Pysolar as pysolar except Exception: FreeCAD.Console.PrintError("The pysolar module was not found. Unable to generate solar diagrams\n") return None else: oldversion = True if tz: tz = datetime.timezone(datetime.timedelta(hours=tz)) else: tz = datetime.timezone.utc else: loc = ladybug.location.Location(latitude=latitude,longitude=longitude,time_zone=tz) sunpath = ladybug.sunpath.Sunpath.from_location(loc) from pivy import coin if not scale: return None 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 ladybug: sun = sunpath.calculate_sun(month=d[0], day=d[1], hour=h) alt = math.radians(sun.altitude) az = 90 + sun.azimuth elif oldversion: 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, ours is X direction else: dt = datetime.datetime(year, d[0], d[1], h, tzinfo=tz) alt = math.radians(pysolar.solar.get_altitude_fast(latitude, longitude, dt)) az = pysolar.solar.get_azimuth(latitude, longitude, dt) az = 90 + az # pysolar's zero is north, ours is X direction 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 not oldversion: h = 24-h # not sure why this is needed now... But it is. 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 def makeWindRose(epwfile,scale=1,sectors=24): """makeWindRose(site,sectors): returns a wind rose diagram as a pivy node""" try: import ladybug from ladybug import epw except Exception: FreeCAD.Console.PrintError("The ladybug module was not found. Unable to generate solar diagrams\n") return None if not epwfile: FreeCAD.Console.PrintWarning("No EPW file, unable to generate wind rose.\n") return None epw_data = ladybug.epw.EPW(epwfile) baseangle = 360/sectors sectorangles = [i * baseangle for i in range(sectors)] # the divider angles between each sector basebissect = baseangle/2 angles = [basebissect] # build a list of central direction for each sector for i in range(1,sectors): angles.append(angles[-1]+baseangle) windsbysector = [0 for i in range(sectors)] # prepare a holder for values for each sector for hour in epw_data.wind_direction: sector = min(angles, key=lambda x:abs(x-hour)) # find the closest sector angle sectorindex = angles.index(sector) windsbysector[sectorindex] = windsbysector[sectorindex] + 1 maxwind = max(windsbysector) windsbysector = [wind/maxwind for wind in windsbysector] # normalize vectors = [] # create 3D vectors dividers = [] for i in range(sectors): angle = math.radians(90 + angles[i]) x = math.cos(angle) * windsbysector[i] * scale y = math.sin(angle) * windsbysector[i] * scale vectors.append(FreeCAD.Vector(x,y,0)) secangle = math.radians(90 + sectorangles[i]) x = math.cos(secangle) * scale y = math.sin(secangle) * scale dividers.append(FreeCAD.Vector(x,y,0)) vectors.append(vectors[0]) # build coin node import Part from pivy import coin masternode = coin.SoSeparator() for r in (0.25,0.5,0.75,1.0): c = Part.makeCircle(r * scale) masternode.addChild(toNode(c)) for divider in dividers: l = Part.makeLine(FreeCAD.Vector(),divider) masternode.addChild(toNode(l)) ds = coin.SoDrawStyle() ds.lineWidth = 2.0 masternode.addChild(ds) d = Part.makePolygon(vectors) masternode.addChild(toNode(d)) return masternode # Values in mm COMPASS_POINTER_LENGTH = 1000 COMPASS_POINTER_WIDTH = 100 class Compass(object): def __init__(self): self.rootNode = self.setupCoin() def show(self): from pivy import coin self.compassswitch.whichChild = coin.SO_SWITCH_ALL def hide(self): from pivy import coin self.compassswitch.whichChild = coin.SO_SWITCH_NONE def rotate(self, angleInDegrees): from pivy import coin self.transform.rotation.setValue( coin.SbVec3f(0, 0, 1), math.radians(angleInDegrees)) def locate(self, x,y,z): from pivy import coin self.transform.translation.setValue(x, y, z) def scale(self, area): from pivy import coin scale = round(max(math.sqrt(area.getValueAs("m^2").Value) / 10, 1)) self.transform.scaleFactor.setValue(coin.SbVec3f(scale, scale, 1)) def setupCoin(self): from pivy import coin compasssep = coin.SoSeparator() self.transform = coin.SoTransform() darkNorthMaterial = coin.SoMaterial() darkNorthMaterial.diffuseColor.set1Value( 0, 0.5, 0, 0) # north dark color lightNorthMaterial = coin.SoMaterial() lightNorthMaterial.diffuseColor.set1Value( 0, 0.9, 0, 0) # north light color darkGreyMaterial = coin.SoMaterial() darkGreyMaterial.diffuseColor.set1Value(0, 0.9, 0.9, 0.9) # dark color lightGreyMaterial = coin.SoMaterial() lightGreyMaterial.diffuseColor.set1Value( 0, 0.5, 0.5, 0.5) # light color coords = self.buildCoordinates() # coordIndex = [0, 1, 2, -1, 2, 3, 0, -1] lightColorFaceset = coin.SoIndexedFaceSet() lightColorCoordinateIndex = [4, 5, 6, -1, 8, 9, 10, -1, 12, 13, 14, -1] lightColorFaceset.coordIndex.setValues( 0, len(lightColorCoordinateIndex), lightColorCoordinateIndex) darkColorFaceset = coin.SoIndexedFaceSet() darkColorCoordinateIndex = [6, 7, 4, -1, 10, 11, 8, -1, 14, 15, 12, -1] darkColorFaceset.coordIndex.setValues( 0, len(darkColorCoordinateIndex), darkColorCoordinateIndex) lightNorthFaceset = coin.SoIndexedFaceSet() lightNorthCoordinateIndex = [2, 3, 0, -1] lightNorthFaceset.coordIndex.setValues( 0, len(lightNorthCoordinateIndex), lightNorthCoordinateIndex) darkNorthFaceset = coin.SoIndexedFaceSet() darkNorthCoordinateIndex = [0, 1, 2, -1] darkNorthFaceset.coordIndex.setValues( 0, len(darkNorthCoordinateIndex), darkNorthCoordinateIndex) self.compassswitch = coin.SoSwitch() self.compassswitch.whichChild = coin.SO_SWITCH_NONE self.compassswitch.addChild(compasssep) lightGreySeparator = coin.SoSeparator() lightGreySeparator.addChild(lightGreyMaterial) lightGreySeparator.addChild(lightColorFaceset) darkGreySeparator = coin.SoSeparator() darkGreySeparator.addChild(darkGreyMaterial) darkGreySeparator.addChild(darkColorFaceset) lightNorthSeparator = coin.SoSeparator() lightNorthSeparator.addChild(lightNorthMaterial) lightNorthSeparator.addChild(lightNorthFaceset) darkNorthSeparator = coin.SoSeparator() darkNorthSeparator.addChild(darkNorthMaterial) darkNorthSeparator.addChild(darkNorthFaceset) compasssep.addChild(coords) compasssep.addChild(self.transform) compasssep.addChild(lightGreySeparator) compasssep.addChild(darkGreySeparator) compasssep.addChild(lightNorthSeparator) compasssep.addChild(darkNorthSeparator) return self.compassswitch def buildCoordinates(self): from pivy import coin coords = coin.SoCoordinate3() # North Arrow coords.point.set1Value(0, 0, 0, 0) coords.point.set1Value(1, COMPASS_POINTER_WIDTH, COMPASS_POINTER_WIDTH, 0) coords.point.set1Value(2, 0, COMPASS_POINTER_LENGTH, 0) coords.point.set1Value(3, -COMPASS_POINTER_WIDTH, COMPASS_POINTER_WIDTH, 0) # East Arrow coords.point.set1Value(4, 0, 0, 0) coords.point.set1Value( 5, COMPASS_POINTER_WIDTH, -COMPASS_POINTER_WIDTH, 0) coords.point.set1Value(6, COMPASS_POINTER_LENGTH, 0, 0) coords.point.set1Value(7, COMPASS_POINTER_WIDTH, COMPASS_POINTER_WIDTH, 0) # South Arrow coords.point.set1Value(8, 0, 0, 0) coords.point.set1Value( 9, -COMPASS_POINTER_WIDTH, -COMPASS_POINTER_WIDTH, 0) coords.point.set1Value(10, 0, -COMPASS_POINTER_LENGTH, 0) coords.point.set1Value( 11, COMPASS_POINTER_WIDTH, -COMPASS_POINTER_WIDTH, 0) # West Arrow coords.point.set1Value(12, 0, 0, 0) coords.point.set1Value(13, -COMPASS_POINTER_WIDTH, COMPASS_POINTER_WIDTH, 0) coords.point.set1Value(14, -COMPASS_POINTER_LENGTH, 0, 0) coords.point.set1Value( 15, -COMPASS_POINTER_WIDTH, -COMPASS_POINTER_WIDTH, 0) return coords 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") or (hasattr(obj,"IfcType") and obj.IfcType == "Building"): siteobj.append(obj) else : if link == True : siteobj.append(obj) else: warning = True if warning : message = translate( "Arch" , "Please either select only Building objects or nothing at all!\n\ Site is not allowed to accept any other object besides Building.\n\ Other objects will be removed from the selection.\n\ Note: 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.") + "\n" 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("obj = Arch.makeSite("+ss+")") FreeCADGui.addModule("Draft") FreeCADGui.doCommand("Draft.autogroup(obj)") FreeCAD.ActiveDocument.commitTransaction() FreeCAD.ActiveDocument.recompute() class _Site(ArchIFC.IfcProduct): """The Site object. Turns a into a site object. If an object is assigned to the Terrain property, gains a shape, and deals with additions and subtractions as earthmoving, calculating volumes of terrain that have been moved by the additions and subtractions. Unlike most Arch objects, the Terrain object works well as a mesh. The site must be based off a object. Parameters ---------- obj: The object to turn into a site. """ def __init__(self,obj): obj.Proxy = self self.setProperties(obj) obj.IfcType = "Site" def setProperties(self,obj): """Gives the object properties unique to sites. Adds the IFC product properties, and sites' unique properties like Terrain. You can learn more about properties here: https://wiki.freecadweb.org/property """ ArchIFC.IfcProduct.setProperties(self, obj) pl = obj.PropertiesList if not "Terrain" in pl: obj.addProperty("App::PropertyLink","Terrain","Site",QT_TRANSLATE_NOOP("App::Property","The base terrain of this site")) if not "Address" in pl: obj.addProperty("App::PropertyString","Address","Site",QT_TRANSLATE_NOOP("App::Property","The street and house number of this site, with postal box or apartment number if needed")) if not "PostalCode" in pl: obj.addProperty("App::PropertyString","PostalCode","Site",QT_TRANSLATE_NOOP("App::Property","The postal or zip code of this site")) if not "City" in pl: obj.addProperty("App::PropertyString","City","Site",QT_TRANSLATE_NOOP("App::Property","The city of this site")) if not "Region" in pl: obj.addProperty("App::PropertyString","Region","Site",QT_TRANSLATE_NOOP("App::Property","The region, province or county of this site")) if not "Country" in pl: obj.addProperty("App::PropertyString","Country","Site",QT_TRANSLATE_NOOP("App::Property","The country of this site")) if not "Latitude" in pl: obj.addProperty("App::PropertyFloat","Latitude","Site",QT_TRANSLATE_NOOP("App::Property","The latitude of this site")) if not "Longitude" in pl: obj.addProperty("App::PropertyFloat","Longitude","Site",QT_TRANSLATE_NOOP("App::Property","The latitude of this site")) if not "Declination" in pl: obj.addProperty("App::PropertyAngle","Declination","Site",QT_TRANSLATE_NOOP("App::Property","Angle between the true North and the North direction in this document")) if "NorthDeviation"in pl: obj.Declination = obj.NorthDeviation.Value obj.removeProperty("NorthDeviation") if not "Elevation" in pl: obj.addProperty("App::PropertyLength","Elevation","Site",QT_TRANSLATE_NOOP("App::Property","The elevation of level 0 of this site")) if not "Url" in pl: obj.addProperty("App::PropertyString","Url","Site",QT_TRANSLATE_NOOP("App::Property","A url that shows this site in a mapping website")) if not "Additions" in pl: obj.addProperty("App::PropertyLinkList","Additions","Site",QT_TRANSLATE_NOOP("App::Property","Other shapes that are appended to this object")) if not "Subtractions" in pl: obj.addProperty("App::PropertyLinkList","Subtractions","Site",QT_TRANSLATE_NOOP("App::Property","Other shapes that are subtracted from this object")) if not "ProjectedArea" in pl: obj.addProperty("App::PropertyArea","ProjectedArea","Site",QT_TRANSLATE_NOOP("App::Property","The area of the projection of this object onto the XY plane")) if not "Perimeter" in pl: obj.addProperty("App::PropertyLength","Perimeter","Site",QT_TRANSLATE_NOOP("App::Property","The perimeter length of this terrain")) if not "AdditionVolume" in pl: obj.addProperty("App::PropertyVolume","AdditionVolume","Site",QT_TRANSLATE_NOOP("App::Property","The volume of earth to be added to this terrain")) if not "SubtractionVolume" in pl: obj.addProperty("App::PropertyVolume","SubtractionVolume","Site",QT_TRANSLATE_NOOP("App::Property","The volume of earth to be removed from this terrain")) if not "ExtrusionVector" in pl: obj.addProperty("App::PropertyVector","ExtrusionVector","Site",QT_TRANSLATE_NOOP("App::Property","An extrusion vector to use when performing boolean operations")) obj.ExtrusionVector = FreeCAD.Vector(0,0,-100000) if not "RemoveSplitter" in pl: obj.addProperty("App::PropertyBool","RemoveSplitter","Site",QT_TRANSLATE_NOOP("App::Property","Remove splitters from the resulting shape")) if not "OriginOffset" in pl: obj.addProperty("App::PropertyVector","OriginOffset","Site",QT_TRANSLATE_NOOP("App::Property","An optional offset between the model (0,0,0) origin and the point indicated by the geocoordinates")) if not hasattr(obj,"Group"): obj.addExtension("App::GroupExtensionPython") if not "IfcType" in pl: obj.addProperty("App::PropertyEnumeration","IfcType","IFC",QT_TRANSLATE_NOOP("App::Property","The type of this object")) obj.IfcType = ArchIFC.IfcTypes obj.IcfType = "Site" if not "TimeZone" in pl: obj.addProperty("App::PropertyInteger","TimeZone","Site",QT_TRANSLATE_NOOP("App::Property","The time zone where this site is located")) if not "EPWFile" in pl: obj.addProperty("App::PropertyFileIncluded","EPWFile","Site",QT_TRANSLATE_NOOP("App::Property","An optional EPW File for the location of this site. Refer to the Site documentation to know how to obtain one")) self.Type = "Site" def onDocumentRestored(self,obj): """Method run when the document is restored. Re-adds the properties.""" self.setProperties(obj) def execute(self,obj): """Method run when the object is recomputed. If the site has no Shape or Terrain property assigned, do nothing. Perform additions and subtractions on terrain, and assign to the site's Shape. """ if not hasattr(obj,'Shape'): # old-style Site return pl = obj.Placement shape = None if obj.Terrain: if hasattr(obj.Terrain,'Shape'): if obj.Terrain.Shape: if not obj.Terrain.Shape.isNull(): shape = obj.Terrain.Shape.copy() if shape: shells = [] for sub in obj.Subtractions: if hasattr(sub,'Shape'): 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 hasattr(sub,'Shape'): 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): """Method called when the object has a property changed. If Terrain has changed, hide the base object terrain, then run .execute(). Also call ArchIFC.IfcProduct.onChanged(). Parameters ---------- prop: string The name of the property that has changed. """ ArchIFC.IfcProduct.onChanged(self, obj, prop) if prop == "Terrain": if obj.Terrain: if FreeCAD.GuiUp: obj.Terrain.ViewObject.hide() self.execute(obj) def computeAreas(self,obj): """Compute the area, perimeter length, and volume of the terrain shape. Compute the area of the terrain projected onto an XY hyperplane, IE: the area of the terrain if viewed from a birds eye view. Compute the length of the perimeter of this birds eye view area. Compute the volume of the terrain that needs to be subtracted and added on account of the Additions and Subtractions to the site. Assign these values to their respective site properties. """ 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 TechDraw, Part pset = [] for f in fset: try: pf = Part.Face(Part.Wire(TechDraw.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 if obj.Terrain.Shape.Solids: shapesolid = obj.Terrain.Shape.copy() else: 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 def addObject(self,obj,child): "Adds an object to the group of this BuildingPart" if not child in obj.Group: g = obj.Group g.append(child) obj.Group = g class _ViewProviderSite: """A View Provider for the Site object. Parameters ---------- vobj: The view provider to turn into a site view provider. """ def __init__(self,vobj): vobj.Proxy = self vobj.addExtension("Gui::ViewProviderGroupExtensionPython") self.setProperties(vobj) def setProperties(self,vobj): """Give the site view provider its site view provider specific properties. These include solar diagram and compass data, dealing the orientation of the site, and its orientation to the sun. You can learn more about properties here: https://wiki.freecadweb.org/property """ pl = vobj.PropertiesList if not "WindRose" in pl: vobj.addProperty("App::PropertyBool","WindRose","Site",QT_TRANSLATE_NOOP("App::Property","Show wind rose diagram or not. Uses solar diagram scale. Needs Ladybug module")) if not "SolarDiagram" in pl: vobj.addProperty("App::PropertyBool","SolarDiagram","Site",QT_TRANSLATE_NOOP("App::Property","Show solar diagram or not")) if not "SolarDiagramScale" in pl: vobj.addProperty("App::PropertyFloat","SolarDiagramScale","Site",QT_TRANSLATE_NOOP("App::Property","The scale of the solar diagram")) vobj.SolarDiagramScale = 1 if not "SolarDiagramPosition" in pl: vobj.addProperty("App::PropertyVector","SolarDiagramPosition","Site",QT_TRANSLATE_NOOP("App::Property","The position of the solar diagram")) if not "SolarDiagramColor" in pl: vobj.addProperty("App::PropertyColor","SolarDiagramColor","Site",QT_TRANSLATE_NOOP("App::Property","The color of the solar diagram")) vobj.SolarDiagramColor = (0.16,0.16,0.25) if not "Orientation" in pl: vobj.addProperty("App::PropertyEnumeration", "Orientation", "Site", QT_TRANSLATE_NOOP( "App::Property", "When set to 'True North' the whole geometry will be rotated to match the true north of this site")) vobj.Orientation = ["Project North", "True North"] vobj.Orientation = "Project North" if not "Compass" in pl: vobj.addProperty("App::PropertyBool", "Compass", "Compass", QT_TRANSLATE_NOOP("App::Property", "Show compass or not")) if not "CompassRotation" in pl: vobj.addProperty("App::PropertyAngle", "CompassRotation", "Compass", QT_TRANSLATE_NOOP("App::Property", "The rotation of the Compass relative to the Site")) if not "CompassPosition" in pl: vobj.addProperty("App::PropertyVector", "CompassPosition", "Compass", QT_TRANSLATE_NOOP("App::Property", "The position of the Compass relative to the Site placement")) if not "UpdateDeclination" in pl: vobj.addProperty("App::PropertyBool", "UpdateDeclination", "Compass", QT_TRANSLATE_NOOP("App::Property", "Update the Declination value based on the compass rotation")) def onDocumentRestored(self,vobj): """Method run when the document is restored. Re-add the Arch component properties.""" self.setProperties(vobj) def getIcon(self): """Return the path to the appropriate icon. Returns ------- str Path to the appropriate icon .svg file. """ import Arch_rc return ":/icons/Arch_Site_Tree.svg" def claimChildren(self): """Define which objects will appear as children in the tree view. Set objects within the site group, and the terrain object as children. If the Arch preference swallowSubtractions is true, set the additions and subtractions to the terrain as children. Returns ------- list of s: The objects claimed as children. """ objs = [] if hasattr(self,"Object"): 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): """Method called when the document requests the object to enter edit mode. Edit mode is entered when a user double clicks on an object in the tree view, or when they use the menu option [Edit -> Toggle Edit Mode]. Just display the standard Arch component task panel. Parameters ---------- mode: int or str The edit mode the document has requested. Set to 0 when requested via a double click or [Edit -> Toggle Edit Mode]. Returns ------- bool If edit mode was entered. """ if (mode == 0) and hasattr(self,"Object"): import ArchComponent taskd = ArchComponent.ComponentTaskPanel() taskd.obj = self.Object taskd.update() FreeCADGui.Control.showDialog(taskd) return True return False def unsetEdit(self,vobj,mode): """Method called when the document requests the object exit edit mode. Close the Arch component edit task panel. Returns ------- False """ FreeCADGui.Control.closeDialog() return False def attach(self,vobj): """Add display modes' data to the coin scenegraph. Add each display mode as a coin node, whose parent is this view provider. Each display mode's node includes the data needed to display the object in that mode. This might include colors of faces, or the draw style of lines. This data is stored as additional coin nodes which are children of the display mode node. Doe not add display modes, but do add the solar diagram and compass to the scenegraph. """ self.Object = vobj.Object from pivy import coin basesep = coin.SoSeparator() vobj.Annotation.addChild(basesep) self.color = coin.SoBaseColor() self.coords = coin.SoTransform() basesep.addChild(self.coords) basesep.addChild(self.color) self.diagramsep = coin.SoSeparator() self.diagramswitch = coin.SoSwitch() self.diagramswitch.whichChild = -1 self.diagramswitch.addChild(self.diagramsep) basesep.addChild(self.diagramswitch) self.windrosesep = coin.SoSeparator() self.windroseswitch = coin.SoSwitch() self.windroseswitch.whichChild = -1 self.windroseswitch.addChild(self.windrosesep) basesep.addChild(self.windroseswitch) self.compass = Compass() self.updateCompassVisibility(vobj) self.updateCompassScale(vobj) self.rotateCompass(vobj) vobj.Annotation.addChild(self.compass.rootNode) def updateData(self,obj,prop): """Method called when the host object has a property changed. If the Longitude or Latitude has changed, set the SolarDiagram to update. If Terrain or Placement has changed, move the compass to follow it. Parameters ---------- obj: The host object that has changed. prop: string The name of the property that has changed. """ if prop in ["Longitude","Latitude","TimeZone"]: self.onChanged(obj.ViewObject,"SolarDiagram") elif prop == "Declination": self.onChanged(obj.ViewObject,"SolarDiagramPosition") self.updateTrueNorthRotation() elif prop == "Terrain": self.updateCompassLocation(obj.ViewObject) elif prop == "Placement": self.updateCompassLocation(obj.ViewObject) self.updateDeclination(obj.ViewObject) elif prop == "ProjectedArea": self.updateCompassScale(obj.ViewObject) 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,"Declination"): from pivy import coin self.coords.rotation.setValue(coin.SbVec3f((0,0,1)),math.radians(vobj.Object.Declination.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: tz = 0 if hasattr(vobj.Object,"TimeZone"): tz = vobj.Object.TimeZone self.diagramnode = makeSolarDiagram(vobj.Object.Longitude,vobj.Object.Latitude,vobj.SolarDiagramScale,tz=tz) if self.diagramnode: self.diagramsep.addChild(self.diagramnode) self.diagramswitch.whichChild = 0 else: del self.diagramnode else: self.diagramswitch.whichChild = -1 elif prop == "WindRose": if hasattr(self,"windrosenode"): del self.windrosenode if hasattr(vobj,"WindRose"): if vobj.WindRose: if hasattr(vobj.Object,"EPWFile") and vobj.Object.EPWFile: try: import ladybug except Exception: pass else: self.windrosenode = makeWindRose(vobj.Object.EPWFile,vobj.SolarDiagramScale) if self.windrosenode: self.windrosesep.addChild(self.windrosenode) self.windroseswitch.whichChild = 0 else: del self.windrosenode else: self.windroseswitch.whichChild = -1 elif prop == 'Visibility': if vobj.Visibility: self.updateCompassVisibility(self.Object) else: self.compass.hide() elif prop == 'Orientation': if vobj.Orientation == 'True North': self.addTrueNorthRotation() else: self.removeTrueNorthRotation() elif prop == "UpdateDeclination": self.updateDeclination(vobj) elif prop == "Compass": self.updateCompassVisibility(vobj) elif prop == "CompassRotation": self.updateDeclination(vobj) self.rotateCompass(vobj) elif prop == "CompassPosition": self.updateCompassLocation(vobj) def updateDeclination(self,vobj): """Update the declination of the compass Update the declination by adding together how the site has been rotated within the document, and the rotation of the site compass. """ if not hasattr(vobj, 'UpdateDeclination') or not vobj.UpdateDeclination: return compassRotation = vobj.CompassRotation.Value siteRotation = math.degrees(vobj.Object.Placement.Rotation.Angle) # This assumes Rotation.axis = (0,0,1) vobj.Object.Declination = compassRotation + siteRotation def addTrueNorthRotation(self): if hasattr(self, 'trueNorthRotation') and self.trueNorthRotation is not None: return from pivy import coin self.trueNorthRotation = coin.SoTransform() sg = FreeCADGui.ActiveDocument.ActiveView.getSceneGraph() sg.insertChild(self.trueNorthRotation, 0) self.updateTrueNorthRotation() def removeTrueNorthRotation(self): if hasattr(self, 'trueNorthRotation') and self.trueNorthRotation is not None: sg = FreeCADGui.ActiveDocument.ActiveView.getSceneGraph() sg.removeChild(self.trueNorthRotation) self.trueNorthRotation = None def updateTrueNorthRotation(self): if hasattr(self, 'trueNorthRotation') and self.trueNorthRotation is not None: from pivy import coin angle = self.Object.Declination.Value self.trueNorthRotation.rotation.setValue(coin.SbVec3f(0, 0, 1), math.radians(-angle)) def updateCompassVisibility(self, vobj): if not hasattr(self, 'compass'): return show = hasattr(vobj, 'Compass') and vobj.Compass if show: self.compass.show() else: self.compass.hide() def rotateCompass(self, vobj): if not hasattr(self, 'compass'): return if hasattr(vobj, 'CompassRotation'): self.compass.rotate(vobj.CompassRotation.Value) def updateCompassLocation(self, vobj): if not hasattr(self, 'compass'): return if not vobj.Object.Shape: return boundBox = vobj.Object.Shape.BoundBox pos = vobj.Object.Placement.Base x = 0 y = 0 if hasattr(vobj, "CompassPosition"): x = vobj.CompassPosition.x y = vobj.CompassPosition.y z = boundBox.ZMax = pos.z self.compass.locate(x,y,z+1000) def updateCompassScale(self, vobj): if not hasattr(self, 'compass'): return self.compass.scale(vobj.Object.ProjectedArea) def __getstate__(self): return None def __setstate__(self,state): return None if FreeCAD.GuiUp: FreeCADGui.addCommand('Arch_Site',_CommandSite())