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TopographyToSolidLibrary.py
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TopographyToSolidLibrary.py
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import clr
import sys
sys.path.append(r'C:\Program Files (x86)\IronPython 2.7\Lib')
clr.AddReference('ProtoGeometry')
import Autodesk.DesignScript.Geometry as DG
clr.AddReference("DSCoreNodes")
import DSCore as DS
clr.AddReference("RevitNodes")
import Revit.Elements as DR
import Revit
clr.ImportExtensions(Revit.Elements)
clr.ImportExtensions(Revit.GeometryConversion)
#
clr.AddReference("RevitAPI")
from Autodesk.Revit.DB import *
from Autodesk.Revit.DB.Mechanical import *
from Autodesk.Revit.DB.Structure import *
clr.AddReference("RevitAPIUI")
from Autodesk.Revit.UI import *
clr.AddReference("RevitServices")
import RevitServices
from RevitServices.Persistence import DocumentManager
from RevitServices.Transactions import TransactionManager
doc = DocumentManager.Instance.CurrentDBDocument
uiapp = DocumentManager.Instance.CurrentUIApplication
app = uiapp.Application
uidoc = DocumentManager.Instance.CurrentUIApplication.ActiveUIDocument
doc = DocumentManager.Instance.CurrentDBDocument
import System
from System import Array as CArray
clr.AddReference("System")
from System.Collections.Generic import List as CList
from System.Collections.Generic import Dictionary
import time
import math
import copy
import string
import datetime
import random
import os
import shutil
def Visualize(geometryOrList):
def Convert(geometry):
lst =[]
if geometry is None:
lst.append(None)
elif geometry.GetType() == Solid:
edges = [e.AsCurve().ToProtoType() for e in geometry.Edges]
lst.append(edges)
elif isinstance(geometry, Face):
for loop in geometry.EdgeLoops:
for edge in loop:
lst.append(edge.AsCurve().ToProtoType())
elif geometry.GetType() == BoundingBoxXYZ:
minp,maxp = geometry.Min, geometry.Max
p1 = minp
p2 = XYZ(minp.X, maxp.Y, minp.Z)
p3 = XYZ(maxp.X, maxp.Y, minp.Z)
p4 = XYZ(maxp.X, minp.Y, minp.Z)
points = [p1,p2,p3,p4]
curves = CList[Curve]([Line.CreateBound(points[i-1],points[i]) for i in range(len(points))])
curveLoop = CurveLoop.Create(curves)
curveLoopList = CList[CurveLoop]([curveLoop])
solid = GeometryCreationUtilities.CreateExtrusionGeometry(curveLoopList, XYZ.BasisZ, math.fabs(maxp.Z - minp.Z) )
edges = [e.AsCurve().ToProtoType() for e in solid.Edges]
lst.append(edges)
elif geometry.GetType() == XYZ:
lst.append(geometry.ToPoint())
elif isinstance(geometry, Curve):
lst.append(geometry.ToProtoType())
return lst
def Go_into(geometryOrList, lst):
if hasattr(geometryOrList, "__iter__"):
sublist = []
for gol in geometryOrList:
res = Go_into(gol,sublist)
sublist.append(res)
return sublist
else:
geometryList = Convert(geometryOrList)
return geometryList
lst = Go_into(geometryOrList,[])
return lst
def RebuildLoop(curves,minAngle,tolerance):
def Compare(curve1,curve2):
v1 = curve1.ComputeDerivatives(1,True).BasisX
v2= curve2.ComputeDerivatives(0,True).BasisX
p11 = curve1.Evaluate(0, True)
p12 = curve1.Evaluate(1, True)
pmid = curve1.Evaluate(0.5, True)
p21 = curve2.Evaluate(0, True)
p22 = curve2.Evaluate(1, True)
if v1.AngleTo(v2) < math.radians(minAngle) and p12.DistanceTo(p21)< tolerance/304.8:
return p11,p22,pmid
else:
return None
i = 0
while i< len(curves):
com = Compare(curves[i-1],curves[i])
if com is None:
i += 1
else:
if com[0] == Arc:
curves[i-1] = Arc.Create(com[0],com[1],com[2])
else:
curves[i-1] = Line.CreateBound(com[0],com[1])
del curves[i]
return curves
def BakeGeometryAsFamilyInstance(solids,name,familyTemplatePath,color):
#familyPath = "C:\ProgramData\Autodesk\RVT 2019\Family Templates\Russian\Метрическая система, типовая модель"
class NewFolder():
def __init__(self):
dataPath = os.getenv('APPDATA')
dirPath = dataPath + "//Dynamograph"
try:
os.mkdir(dirPath)
except:
pass
self.Path = dirPath
def Delete(self):
shutil.rmtree(self.Path)
geoElements = []
class FamOpt1(IFamilyLoadOptions):
def __init__(self):
pass
def OnFamilyFound(self,familyInUse, overwriteParameterValues):
return True
def OnSharedFamilyFound(self,familyInUse, source, overwriteParameterValues):
return True
folder = NewFolder()
folderPath = folder.Path
saveAsOpt = SaveAsOptions()
saveAsOpt.OverwriteExistingFile = True
elements = FilteredElementCollector(doc).OfCategory(BuiltInCategory.OST_MassForm).WhereElementIsNotElementType().ToElements()
names = []
for e in elements:
try:
type = doc.GetElement(e.GetTypeId())
names.append(type.get_Parameter(BuiltInParameter.ALL_MODEL_TYPE_NAME).AsString())
except: pass
TransactionManager.Instance.ForceCloseTransaction()
famDoc = doc.Application.NewFamilyDocument(familyTemplatePath)
TransactionManager.Instance.EnsureInTransaction(famDoc)
materialId = Material.Create(famDoc,name)
material = famDoc.GetElement(materialId)
material.Color = color
#Color(random.random()*255,random.random()*255,random.random()*255)
for solid in solids:
try:
freeForm = FreeFormElement.Create(famDoc, solid)
freeForm.get_Parameter(BuiltInParameter.MATERIAL_ID_PARAM).Set(materialId)
except:
pass
TransactionManager.Instance.ForceCloseTransaction()
famDoc.SaveAs(folderPath +"\\"+name+"_1.rfa", saveAsOpt)
family1 = famDoc.LoadFamily(doc, FamOpt1() )
famDoc.Close(False)
symbols = family1.GetFamilySymbolIds().GetEnumerator()
symbols.MoveNext()
symbol1 = doc.GetElement(symbols.Current)
t1 = TransactionManager.Instance
t1.EnsureInTransaction(doc)
if not symbol1.IsActive:
symbol1.Activate()
familyInstance = doc.Create.NewFamilyInstance(XYZ(0,0,0), symbol1, StructuralType.NonStructural)
TransactionManager.ForceCloseTransaction(t1)
folder.Delete()
return familyInstance
def GetHorizontalLoopsBySolid(solid,up):
faces = list(solid.Faces)
if up:
filteredFaces = [f for f in faces if f.ComputeNormal(UV(0,0)).Normalize().Z > 0.99]
else:
filteredFaces = [f for f in faces if f.ComputeNormal(UV(0,0)).Normalize().Z < -0.99]
filteredFaces.sort(key = lambda x:x.Area)
filteredFace = filteredFaces[-1]
loops = list(filteredFace.GetEdgesAsCurveLoops())
loops = GetExternalAndInternalLoops(loops)
return loops
def GetExternalAndInternalLoops(loops):
xx,yy,zz = [],[],[]
for l in loops:
for c in l:
for p in c.Tessellate():
xx.append(p.X)
yy.append(p.Y)
zz.append(p.Z)
point = XYZ(min(xx),min(yy),min(zz))
minDist = 9999999
index = 0
for i,loop in enumerate(loops):
for curve in loop:
d = curve.Distance(point)
if d < minDist:
minDist = d
index = i
outLoop = loops.pop(index)
return outLoop,loops
def BooleanOperationWithTolerance(solid1, solid2, bop, steps, x, y, z):
for i in range(steps):
if i == 0:
v = XYZ(0,0,0)
else:
v = XYZ(random.random()*x, random.random()*y, random.random()*z)
transform = Transform.CreateTranslation(v)
transformedSolid1 = SolidUtils.CreateTransformed(solid1, transform)
try:
result = BooleanOperationsUtils.ExecuteBooleanOperation(transformedSolid1, solid2, bop)
except:
continue
if result.Volume > 0:
return result
else:
continue
def TopographySolidUnion(solids,lengthOfGroup,numberOfAttempts):
def TryToJoin(solids):
solid0 = solids.pop(0)#
bop = BooleanOperationsType.Union
report = []
for s in solids:
result = BooleanOperationWithTolerance(solid0, s, bop, 100 , 0, 0, 10/304.8)
if result is None:
report.append(s)
else:
solid0 = result
return [solid0]+report
lengthOfGroup = 100
numberOfAttempts = 10
for j in range(numberOfAttempts):
joinedSolids = []
groups = []
for i in range(0, len(solids), lengthOfGroup):
group = solids[i:i + lengthOfGroup]
result = TryToJoin(group)
joinedSolids.extend(result)
solids = joinedSolids
if len(solids) < lengthOfGroup:
solids = TryToJoin(solids)
break
return solids
def GroupAndSortCurves(curves):
groups = []
k = 0.1/304.8
while len(curves) !=0:
groups.append([curves.pop(0)])
oldLen = 0
while oldLen != len(curves):
oldLen = len(curves)
i = 0
while i<len(curves):
pg0 = groups[-1][0].GetEndPoint(0)
pg1 = groups[-1][-1].GetEndPoint(1)
p0 = curves[i].GetEndPoint(0)
p1 = curves[i].GetEndPoint(1)
if pg0.DistanceTo(p0) < k:
groups[-1].insert(0,curves.pop(i).CreateReversed())
elif pg1.DistanceTo(p0) < k:
groups[-1].append(curves.pop(i))
elif pg1.DistanceTo(p1) < k:
groups[-1].append(curves.pop(i).CreateReversed())
elif pg0.DistanceTo(p1) < k:
groups[-1].insert(0,curves.pop(i))
else:
i+=1
return groups
def ExtrudeTopography(topography, deep):#, limitingSolid):
opt = Options()
geometryList = topography.get_Geometry(opt)
mesh = None
for g in geometryList:
if g.GetType() == Mesh:
mesh = g
break
if mesh is None:
return None
triangles = mesh.NumTriangles
solidOpt = SolidCurveIntersectionOptions()
solids,xCoordinates = [],[]
for i in range(mesh.NumTriangles):
triangle = mesh.get_Triangle(i)
points = [triangle.Vertex[0],triangle.Vertex[1],triangle.Vertex[2]]
try:
lines = CList[Curve]()
for j in range(len(points)):
lines.Add(Line.CreateBound(points[j-1],points[j]))
except:
continue
loop = CurveLoop.Create(lines)
loopList = CList[CurveLoop]([loop])
try:
solid = GeometryCreationUtilities.CreateExtrusionGeometry(loopList,XYZ(0,0,-1),deep)
except:
continue
solids.append(solid)
xCoordinates.append(sum([p.X for p in points])/3)
sorting = DS.List.SortByKey(solids,xCoordinates)
sortedSolids = list(sorting["sorted list"])
return sortedSolids
def GetOutCurvesByByTopography(topography):
opt = Options()
geometryList = topography.get_Geometry(opt)
mesh = None
for g in geometryList:
if g.GetType() == Mesh:
mesh = g
break
if mesh is None:
return None
triangles = mesh.NumTriangles
solidOpt = SolidCurveIntersectionOptions()
lines = []
for i in range(mesh.NumTriangles):
triangle = mesh.get_Triangle(i)
points = [triangle.Vertex[0],triangle.Vertex[1],triangle.Vertex[2]]
for j in range(len(points)):
try:
line = Line.CreateBound(points[j-1],points[j])
except:
continue
lines.append(line)
# Delete lines that have adjacent lines
i = 0
while i<len(lines)-1:
j = i+1
lonely = True
p1 = lines[i].Evaluate(0.5,True)
while j<len(lines):
p2 = lines[j].Evaluate(0.5,True)
if p1.DistanceTo(p2)<1/304.8:
lonely = False
del lines[j]
break
else:
j+=1
if lonely:
i+=1
else:
del lines[i]
return lines
def __maincode__():
settings = IN[0]
if len(settings.Topographies)== 0:
return "You did not select any topography or cancel the operation"
opt = Options()
topographies = settings.Topographies
borderOffset = settings.BorderOffset
minimumDeep = settings.MinimumDeep
# Step1. Determine the boundary values of heights
boxesMinZ,boxesMaxZ = [],[]
for topography in topographies:
box = topography.get_BoundingBox(None)
boxesMaxZ.append(box.Max.Z)
boxesMinZ.append(box.Min.Z)
globalMinZ, globalMaxZ = min(boxesMinZ),max(boxesMaxZ)
globalDiff = globalMaxZ - globalMinZ
# Step2. Press out the outer contour of the relief to get a prism. Then intersect all the prisms with each other to get an intersection prism
xx = []
prismSolids = []
for topography in topographies:
unsortedCurves = GetOutCurvesByByTopography(topography) #Obtaining outer topography curves
sortedCurves = GroupAndSortCurves(unsortedCurves) #Sorting of outer curves with the formation of closed contours
outLoop = GetExternalAndInternalLoops(sortedCurves)[0] #Get only the outer contour#
outPoints = [l.GetEndPoint(0) for l in outLoop]
outNullPoints = [XYZ(p.X,p.Y,globalMaxZ) for p in outPoints]
#return Visualize(outNullPoints)
outNullLines = []
for j in range(len(outNullPoints)):
outNullLines.append(Line.CreateBound(outNullPoints[j-1],outNullPoints[j]))
#return Visualize(outNullLines)
loopList = CList[CurveLoop]([CurveLoop.Create(CList[Curve](outNullLines))])
prismSolid = GeometryCreationUtilities.CreateExtrusionGeometry(loopList,XYZ(0,0,-1),globalDiff+minimumDeep)
prismSolids.append(prismSolid)
finishPrismSolid = prismSolids.pop(0)
x = 0
for solid in prismSolids:
res = BooleanOperationWithTolerance(finishPrismSolid,solid,BooleanOperationsType.Intersect,10,0,0,1/304.8)
if res is not None:
finishPrismSolid = res
x+=1
#return Visualize(finishPrismSolid)
lines = list(GetHorizontalLoopsBySolid(finishPrismSolid,True)[0])
lines = RebuildLoop(lines,5,1) #Curve optimization reduces the chance of offset errors
loop = CurveLoop.Create(CList[Curve](lines))
# Step3 Find only those points that lie within the general contour. They will determine the order of the layers
sciOpt = SolidCurveIntersectionOptions()
topographyMaxZList = []
for topography in topographies:
points = topography.GetPoints()
zList = []
for point in points:
line = Line.CreateBound(point,point.Add(XYZ(1,1,1)))
intRes = finishPrismSolid.IntersectWithCurve(line,sciOpt)
if len(list(intRes))!=0:
zList.append(point.Z)
topographyMaxZList.append(max(zList))
sortedData = list(zip(topographyMaxZList,topographies))
sortedData.sort(key = lambda x:-x[0])
topographies = [x[1] for x in sortedData]
# Step 4 But each topography layer must have its own limiting prism, and the higher the layer, the narrower its prism will be. This is done so that subtracting the layers does not result in thin plates at the edges of the solids
offsetedFinishPrismSolids = []
stepx = borderOffset/len(topographies)
offsetsX = [borderOffset -(stepx*i) for i in range(len(topographies))]
stepZ = float(1)/len(topographies)
offsetsZ = [(stepZ*i) for i in range(len(topographies))]
for i,solid in enumerate(topographies):
offsetLoop = CurveLoop.CreateViaOffset(loop,-offsetsX[i],XYZ(0,0,1))
loopList = CList[CurveLoop]([offsetLoop])
offsetedFinishPrismSolid = GeometryCreationUtilities.CreateExtrusionGeometry(loopList,XYZ(0,0,-1),globalDiff+minimumDeep+offsetsZ[i])
offsetedFinishPrismSolids.append(offsetedFinishPrismSolid)
#return Visualize(offsetedFinishPrismSolids)
# Step 5. Extrude the contours of the topographies and try to unite everything into a single solid.
extrTopoList = []
for i,topography in enumerate(topographies):
trianglePrisms = []
topoSolids = ExtrudeTopography(topography, globalDiff + minimumDeep + 5)
for solid in topoSolids:
res = BooleanOperationWithTolerance(offsetedFinishPrismSolids[i],solid,BooleanOperationsType.Intersect,20,0,0,5/304.8)
if res is not None:
trianglePrisms.append(res)
unitedTrianglePrisms = TopographySolidUnion(trianglePrisms,settings.NumberOfAttemptsToJoin, settings.LengthOfGroupToJoin)
extrTopoList.append(unitedTrianglePrisms)
#return Visualize(extrTopoList)
# Step 6. Subtract from the layer all the layers that lie below.
for i in range(len(extrTopoList)-1):
for j in range(len(extrTopoList[i])):
for ii in range(i+1,len(extrTopoList)):
for jj in range(len(extrTopoList[ii])):
res = BooleanOperationWithTolerance(extrTopoList[i][j],extrTopoList[ii][jj],BooleanOperationsType.Difference,10,0,0,10/304.8)
if res is not None:
extrTopoList[i][j] = res
#return Visualize(extrTopoList)
#Step 7. Creating FamilyInstances
elements = []
for i in range(len(extrTopoList)):
name = time.strftime("%Y_%b_%d_%H_%M_%S_")+str(i)
path = settings.FamilyTemplatePath
color = Color(random.random()*255,random.random()*255,random.random()*255)
element = BakeGeometryAsFamilyInstance(extrTopoList[i],name,path,color)
elements.append(element)
return elements
timeStart = time.time()
TransactionManager.Instance.EnsureInTransaction(doc)
report = __maincode__()
TransactionManager.Instance.TransactionTaskDone()
sumTime = time.time() - timeStart
OUT = "Time: " + str(sumTime),report