path: root/release/scripts/kmz_ImportWithMesh.py

#!BPY

""" Registration info for Blender menus: <- these words are ignored
Name: 'Google Map Model (KMZ/KML)'
Blender: 241
Group: 'Import'
Tip: 'Import a Google earth model'
"""

__author__ = "Jean-Michel Soler (jms)"
__url__ = ("Script's homepage, http://jmsoler.free.fr/didacticiel/blender/tutor/py_import_kml-kmz.htm",
"Communicate problems and errors, http://www.zoo-logique.org/3D.Blender/newsportal/thread.php?group=3D.Blender")
__version__ = "0.1.6, june, 05, 2006"

__bpydoc__ = """\
       To open .kmz file this script needs zipfile.py from the complete python 
"""
# --------------------------------------------------------------------------
# ***** BEGIN GPL LICENSE BLOCK *****
#
# Copyright (C) 2006: jm soler, jmsoler_at_free.fr
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# --------------------------------------------------------------------------

import Blender
from Blender  import Window
import sys

try:
	import nt
	os=nt
	os.sep='\\'

except: 
	import posix
	os=posix
	os.sep='/'

def isdir(path):
	try:
		st = os.stat(path)
		return 1 
	except:
		return 0

def split(pathname):
	if pathname.find(os.sep)!=-1:
		k0=pathname.split(os.sep)
	else:
		if os.sep=='/':
			k0=pathname.split('\\')
		else:
			k0=pathname.split('/') 

	directory=pathname.replace(k0[len(k0)-1],'')
	Name=k0[len(k0)-1]
	return directory, Name

def join(l0,l1): 
	return  l0+os.sep+l1

os.isdir=isdir
os.split=split
os.join=join

def fonctionSELECT(nom):
	scan_FILE(nom)

def filtreFICHIER(nom):
	"""
	Function  filtreFICHIER
	in  : string  nom , filename
	out : string  t   , if correct filecontaint 
	"""
	if nom.upper().endswith('.KMZ'):
		from zipfile import ZipFile, ZIP_DEFLATED
		tz=ZipFile(nom,'r',ZIP_DEFLATED)
		t = tz.read(tz.namelist()[0])
		tz.close()
		t=t.replace('<br>','') 
		return t
	elif nom.upper().endswith('.KML')!=-1:
		tz=open(nom,'r')
		t = tz.read()
		tz.close()
		t=t.replace('<br>','')
		return t
	else: 
		return None

OB = None #Blender.Object.New('Mesh')  # link mesh to an object
SC = None #Blender.Scene.GetCurrent()          # link object to current scene
#SC.link(OB)
ME= None#OB.getData(mesh=1)

POLYGON_NUMBER= 0
DOCUMENTORIGINE= []
UPDATE_V= []
UPDATE_F= []
POS= 0
NUMBER= 0
PLACEMARK= 0

eps= 0.0000001
npoly= 0
gt1= Blender.sys.time()

def cree_POLYGON(ME,TESSEL):
	global  OB, npoly, UPDATE_V, UPDATE_F, POS
	npoly+=1 
	for T in TESSEL: del T[-1]
	if npoly %100 == 1 : 
		print 'Pgon: ', npoly, 'verts:',[len(T) for T in TESSEL]

	if npoly %250 == 1 : 
		#Blender.Window.Redraw(Blender.Window.Types.VIEW3D) #Blender.Window.RedrawAll()
		g2= Blender.sys.time()-gt1
		print int(g2/60),':',int(g2%60) 

	if len(TESSEL)==1 and len(TESSEL[0]) in (3,4):
		if UPDATE_F==[]:
			POS=len(ME.verts)

		#for VE in TESSEL[0]:
		#	 UPDATE_V.append(VE)
		UPDATE_V.extend(TESSEL[0])

		if len(TESSEL[0])==3:
			UPDATE_F.append([POS,POS+1,POS+2])
			POS+=3
		else :
			UPDATE_F.append([POS,POS+1,POS+2,POS+3])
			POS+=4
	else :
		if len(UPDATE_V): ME.verts.extend(UPDATE_V)
		FACES=[]
		if UPDATE_F:
			for FE in UPDATE_F:
				if len(FE)==3:
					FACES.append([ME.verts[FE[0]],ME.verts[FE[1]],ME.verts[FE[2]]]) 
				else:
					FACES.append([ME.verts[FE[0]],ME.verts[FE[1]],ME.verts[FE[2]],ME.verts[FE[3]]])
		if FACES:
			ME.faces.extend(FACES)
			FACES=[]

		UPDATE_F=[]
		UPDATE_V=[]
		EDGES=[]
 

		for T in TESSEL: 
			ME.verts.extend(T)
			for t in xrange(len(T),1,-1):
				ME.verts[-t].sel=1
				EDGES.append([ME.verts[-t],ME.verts[-t+1]])
			ME.verts[-1].sel=1
			EDGES.append([ME.verts[-1],ME.verts[-len(T)]])
			ME.edges.extend(EDGES)
		ME.fill()
		if npoly %500 == 1 :
		  #for v in ME.verts:
		  #  v.sel=1
		  ME.sel= True
		  ME.remDoubles(0.0)

		#for v in ME.verts:
		#	 v.sel=0
		ME.sel= False

def cree_FORME(v,TESSEL):
    if 1 :
       VE=[(v[0]-DOCUMENTORIGINE[0])* 85331.2,
           (v[1]-DOCUMENTORIGINE[1])* 110976.0,
           (v[2]-DOCUMENTORIGINE[2])  ]
       TESSEL.append(VE)
    #return TESSEL 

def active_FORME():
	global ME, UPDATE_V, UPDATE_F, POS, OB
	if len(UPDATE_V)>2 :
		#print UPDATE_V
		ME.verts.extend(UPDATE_V)
		FACES=[]
		#print UPDATE_F,  len(UPDATE_F)
		for FE in UPDATE_F:
			#print FE
			if len(FE)<4:
				FACES.append([ME.verts[FE[0]],ME.verts[FE[1]],ME.verts[FE[2]]]) 
			else :
				FACES.append([ME.verts[FE[0]],ME.verts[FE[1]],ME.verts[FE[2]],ME.verts[FE[3]]])
			#if len(ME.faces)%200==1 : print len(ME.faces) 
		if FACES: 
			ME.faces.extend(FACES)
	UPDATE_V=[]
	UPDATE_F=[]
	POS=0

	if len(ME.verts)>0:
		for v in ME.verts:
			v.sel=1
		ME.remDoubles(0.0)

def wash_DATA(ndata):
	if ndata!='':
		ndata=ndata.replace('\n',',')
		ndata=ndata.replace('\r','') 
		while ndata[-1]=='  ': 
			ndata=ndata.replace('  ',' ')
		while ndata[0]==' ': 
			ndata=ndata[1:]
		while ndata[-1]==' ': 
			ndata=ndata[:-1] 
		if ndata[0]==',':ndata=ndata[1:]
		if ndata[-1]==',':ndata=ndata[:-1]
		ndata=ndata.replace(',,',',') 
		ndata=ndata.replace(' ',',')
		ndata=ndata.split(',')
		for n in ndata :
			if n=='' : ndata.remove(n) 
	return ndata 

def collecte_ATTRIBUTS(data):
	data=data.replace('  ',' ')
	ELEM={'TYPE':data[1:data.find(' ')]}
	t1=len(data)
	t2=0
	ct=data.count('="')
	while ct>0:
		t0=data.find('="',t2)
		t2=data.find(' ',t2)+1
		id=data[t2:t0]
		t2=data.find('"',t0+2)
		if id!='d':
			exec "ELEM[id]=\"\"\"%s\"\"\""%(data[t0+2:t2].replace('\\','/'))
		else:
			exec "ELEM[id]=[%s,%s]"%(t0+2,t2) 
		ct=data.count('="',t2)
	return ELEM

def contruit_HIERARCHIE(t):
	global DOCUMENTORIGINE, OB , ME, SC 
	global NUMBER, PLACEMARK, POLYGON_NUMBER
	
	TESSEL=[]
	for OB in SC.getChildren(): OB.sel= False
	OB = Blender.Object.New('Mesh') 
	SC.link(OB)
	ME= OB.getData(mesh=1)
	#[O.select(0) for O in Blender.Object.Get()] 
	OB.select(1)

	t=t.replace('\t',' ')
	while t.find('  ')!=-1:
		t=t.replace('  ',' ')
	n0=0 
	t0=t1=0
	baliste=[]
	balisetype=['?','?','/','/','!','!']
	BALISES=[\
		'D',  #DECL_TEXTE',
		'D',  #DECL_TEXTE',
		'F',  #FERMANTE',
		'E',  #ELEM_VIDE',
		'd',  #DOC',
		'R',  #REMARQUES',
		'C',  #CONTENU',
		'O'   #OUVRANTE'
	]

	TAGS = ['kml','Document','description','DocumentSource',
		'DocumentOrigin','visibility','LookAt',
		'Folder','name','heading','tilt','latitude',
		'longitude','range','Style','LineStyle','color',
		'Placemark','styleUrl','GeometryCollection',
		'Polygon','LinearRing','outerBoundaryIs',
		'altitudeMode','coordinates','LineString',
		'fill','PolyStyle','outline','innerBoundaryIs',
		'IconStyle', 'Icon', 'x','y' ,'w','href','h'
	]

	STACK=[]
	latitude = float(t[t.find('<latitude>')+len('<latitude>'):t.find('</latitude>')])
	longitude = float(t[t.find('<longitude>')+len('<longitude>'):t.find('</longitude>')])
	DOCUMENTORIGINE=[longitude,latitude,0 ]

	GETMAT=0
	MATERIALS=[M.getName() for M in Blender.Material.Get()]
	while t1<len(t) and t0>-1 :
		t0=t.find('<',t0)
		t1=t.find('>',t0)
		ouvrante=0
		if t0>-1 and t1>-1:
			if t[t0+1] in balisetype:
				b=balisetype.index(t[t0+1])
				if t[t0+2]=='-': 
					b=balisetype.index(t[t0+1])+1
				balise=BALISES[b]
				#print STACK
				if b==2 and t[t0:t1].find(STACK[-1])>-1:
					parent=STACK.pop(-1)
			elif t[t1-1] in balisetype:
			    balise=BALISES[balisetype.index(t[t1-1])+1]
			else:
				t2=t.find(' ',t0) 
				if t2>t1: t2=t1
				ouvrante=1
				NOM=t[t0+1:t2]
				if t.find('</'+NOM)>-1:
					balise=BALISES[-1]
				else:
					balise=BALISES[-2]
			if balise=='E' or balise=='O':
				if NOM not in TAGS :
					if NOM not in ['a','b','table','tr','td','div','hr']:
						TAGS.append(NOM)
					else :
						t0=t.find('</'+NOM,t0)
						t1=t.find('>',t0)
						if t0==-1 and t1==-1:
							break
				if  balise=='O' and NOM in TAGS: 
					STACK.append(NOM)
					if not PLACEMARK :
						if NOM.startswith('Style'):
							proprietes=collecte_ATTRIBUTS(t[t0:t1+ouvrante])
						if NOM.startswith('PolyStyle'): 
							GETMAT=1
						if NOM.startswith('color') and GETMAT:
							COLOR=t[t2+1:t.find('</color',t2)]
							#print COLOR
							COLOR=[eval('0x'+COLOR[0:2]), eval('0x'+COLOR[2:4]), eval('0x'+COLOR[4:6]), eval('0x'+COLOR[6:])]
							#print COLOR 
							if 'id' in proprietes.iterkeys() and proprietes['id'] not in MATERIALS:
								MAT=Blender.Material.New(proprietes['id'])
								MAT.rgbCol = [COLOR[3]/255.0,COLOR[2]/255.0,COLOR[1]/255.0] 
								MAT.setAlpha(COLOR[0]/255.0)
								MATERIALS.append(MAT.getName())
							GETMAT=0
					if NOM.find('Polygon')>-1:
						VAL=t[t2+2:t.find('</Polygon',t2)]
						#POLYGON_NUMBER-=1
						#if POLYGON_NUMBER<10 :
						#   print STACK
						n=VAL.count('<outerBoundaryIs>')+VAL.count('<innerBoundaryIs>')
					if NUMBER and NOM.find('Placemark')>-1 :
						PLACEMARK=1
						if t[t2:t.find('</Placemark',t2)].find('Polygon')>-1 and ME.verts:
							active_FORME()
							OB.select(0) 
							#[O.select(0) for O in Blender.Object.Get()]
							OB = Blender.Object.New('Mesh')  # link mesh to an object
							SC = Blender.Scene.GetCurrent()          # link object to current scene
							SC.link(OB)
							ME=OB.getData(mesh=1)
							OB.select(1) 
					if NOM.find('styleUrl')>-1:
							material= t[t2+2:t.find('</styleUrl',t2)]
							if material in MATERIALS :
								ME.materials=[Blender.Material.Get(material)]
					if NOM.find('coordinates')>-1:
						VAL=t[t2+2:t.find('</coordinates',t2)]
						if STACK[-2]=='DocumentOrigin':
							DOCUMENTORIGINE=[float(V) for V in  VAL.replace(' ','').replace('\n','').split(',')]
						if STACK[-2]=='LinearRing'  :
							n-=1
							TESSEL.append([])
							VAL=wash_DATA(VAL) 
							for a in xrange(0,len(VAL),3):
								cree_FORME([float(VAL[a]), float(VAL[a+1]), float(VAL[a+2])], TESSEL[-1])
								
							del VAL
							if n==0:
								cree_POLYGON(ME,TESSEL)
								TESSEL= []
				#elif balise=='O' : 
				#    STACK.append('None')
				D=[] 
		else:
			break
		t1+= 1
		t0= t1 

def scan_FILE(nom):
	global NUMBER, PLACEMARK, SC, OB, ME, POLYGON_NUMBER

	dir,name= split(nom)
	name= name.split('.')
	result= 0
	t= filtreFICHIER(nom)
	POLYGON_NUMBER= t.count('<Polygon')
	print 'Number of Polygons :  ', POLYGON_NUMBER
	if POLYGON_NUMBER==0:
		name= "WARNING %t| Sorry, the script can\'t find any geometry in this file ."  # if no %xN int is set, indices start from 1
		result= Blender.Draw.PupMenu(name)
		print '#----------------------------------------------'
		print '#  Sorry the script can\'t find any geometry in this' 
		print '#  file .'
		print '#----------------------------------------------'
		#Blender.Window.RedrawAll()
		return
	else:

		SC = Blender.Scene.GetCurrent()

		PLACEMARK_NUMBER= t.count('<Placemark>')
		print 'Number of Placemark   :  ', PLACEMARK_NUMBER
		if PLACEMARK_NUMBER != POLYGON_NUMBER :
			NUMBER= 1
			PLACEMARK= 0
		if t!='false':
			contruit_HIERARCHIE(t)
			active_FORME()
	gt2=Blender.sys.time()-gt1
	print int(gt2/60),':',int(gt2%60) 

Blender.Window.FileSelector (fonctionSELECT, 'SELECT a .KMZ FILE')