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[tools/medcoupling.git] / src / MEDLoader / Swig / VTKReader.py
index 90c730548308882617d1e081a163e9e9abe076f2..d66efe01b9f06dfec07e89e11828c0e8a5a83be9 100644 (file)
@@ -1,10 +1,10 @@
 #  -*- coding: iso-8859-1 -*-
-# Copyright (C) 2007-2013  CEA/DEN, EDF R&D
+# Copyright (C) 2007-2016  CEA/DEN, EDF R&D
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
 # License as published by the Free Software Foundation; either
-# version 2.1 of the License.
+# version 2.1 of the License, or (at your option) any later version.
 #
 # This library is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -17,7 +17,7 @@
 #
 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 #
-# Author Anthony GEAY (CEA/DEN/DM2S/STMF)
+# Author Anthony GEAY (CEA/DEN/DM2S/STMF)
 
 from MEDLoader import *
 
@@ -105,7 +105,7 @@ class PVTUReader:
                     self._tmp=3
                     return
                 if name=="PDataArray":
-                    if self._tmp in self._data_array.keys():
+                    if self._tmp in self._data_array:
                         self._data_array[self._tmp](attrs)
                         pass
                     return
@@ -124,6 +124,11 @@ class VTURawReader:
     VTKTypes_2_MC=[-1,0,-1,1,33,3,-1,5,-1,4,14,-1,NORM_HEXA8,16,15,-1,22,-1,-1,-1,-1,2,6,8,20,30,25,23,9,27,-1,-1,-1,-1,7,-1,-1,-1,-1,-1,-1,-1,31]
 
     class NormalException(Exception):
+        def __init__(self,lineNb):
+            Exception.__init__(self)
+            self._line_nb=lineNb
+        def getLineNb(self):
+            return self._line_nb
         pass
     
     class NotRawVTUException(Exception):
@@ -157,9 +162,9 @@ class VTURawReader:
         offsets=np.memmap(fd,dtype=rd._type_off,mode='r',offset=ref+rd._off_off,shape=(rd._nb_cells,))
         offsets=self.__swapIfNecessary(rd._bo,offsets) ; connLgth=offsets[-1] ; offsets2=DataArrayInt(rd._nb_cells+1) ; offsets2.setIJ(0,0,0)
         offsets2[1:]=DataArrayInt(offsets)
-        offsets3=offsets2.deltaShiftIndex() ; offsets2=offsets3.deepCpy() ; offsets3+=1 ; offsets3.computeOffsets2()
+        offsets3=offsets2.deltaShiftIndex() ; offsets2=offsets3.deepCopy() ; offsets3+=1 ; offsets3.computeOffsetsFull()
         offsets=offsets3
-        tmp1=DataArrayInt(len(offsets2),2) ; tmp1[:,0]=1 ; tmp1[:,1]=offsets2 ; tmp1.rearrange(1) ; tmp1.computeOffsets2()
+        tmp1=DataArrayInt(len(offsets2),2) ; tmp1[:,0]=1 ; tmp1[:,1]=offsets2 ; tmp1.rearrange(1) ; tmp1.computeOffsetsFull()
         tmp1=DataArrayInt.Range(1,2*len(offsets2),2).buildExplicitArrByRanges(tmp1)
         conn=np.memmap(fd,dtype=rd._type_conn,mode='r',offset=ref+rd._off_conn,shape=(connLgth,))
         conn=self.__swapIfNecessary(rd._bo,conn)
@@ -168,7 +173,7 @@ class VTURawReader:
         conn2[offsets[0:-1]]=types
         conn2[tmp1]=DataArrayInt(conn)
         m.setConnectivity(conn2,offsets,True)
-        m.checkCoherency() ; mm=MEDFileUMesh() ; mm.setMeshAtLevel(0,m) ; ms.pushMesh(mm)
+        m.checkConsistencyLight() ; mm=MEDFileUMesh() ; mm.setMeshAtLevel(0,m) ; ms.pushMesh(mm)
         # Fields on nodes and on cells
         for spatialDisc,nbEnt,fields in [(ON_NODES,rd._nb_nodes,rd._node_fields),(ON_CELLS,rd._nb_cells,rd._cell_fields)]: 
             for name,typ,nbCompo,off in fields:
@@ -178,7 +183,7 @@ class VTURawReader:
                 vals=np.memmap(fd,dtype=typ,mode='r',offset=ref+off,shape=(nbEnt*nbCompo))
                 vals=self.__swapIfNecessary(rd._bo,vals)
                 arr=DataArrayDouble(np.array(vals,dtype='float64')) ; arr.rearrange(nbCompo)
-                f.setArray(arr) ; f.checkCoherency()
+                f.setArray(arr) ; f.checkConsistencyLight()
                 f.setTime(self._time[0],self._time[1],0)
                 ff.appendFieldNoProfileSBT(f)
                 fs.pushField(ff)
@@ -190,10 +195,13 @@ class VTURawReader:
         import xml.sax
         class VTU_SAX_Reader(xml.sax.ContentHandler):
             def __init__(self):
+                self._loc=None
                 self._data_array={0:self.DAPoints,1:self.DACells,2:self.DAPointData,3:self.DACellData}
                 self._node_fields=[]
                 self._cell_fields=[]
                 pass
+            def setLocator(self,loc):
+                self._loc=loc
             def DAPoints(self,attrs):
                 self._space_dim=int(attrs["NumberOfComponents"])
                 self._type_coords=str(attrs["type"]).lower()
@@ -246,7 +254,7 @@ class VTURawReader:
                     return
                 if name=="AppendedData":
                     if str(attrs["encoding"])=="raw":
-                        raise VTURawReader.NormalException("")
+                        raise VTURawReader.NormalException(self._loc.getLineNumber())
                     else:
                         raise VTURawReader.NotRawVTUException("The file is not a raw VTU ! Change reader !")
                 pass
@@ -254,13 +262,15 @@ class VTURawReader:
         rd=VTU_SAX_Reader()
         parser=xml.sax.make_parser()
         parser.setContentHandler(rd)
+        locator=xml.sax.expatreader.ExpatLocator(parser)
+        rd.setLocator(locator)
         isOK=False
         try:
             parser.parse(fd)
         except self.NormalException as e:
             isOK=True
             fd.seek(0)
-            for i in xrange(31): fd.readline()
+            for i in range(e.getLineNb()): fd.readline()
             ref=fd.tell()+5
             pass
         if not isOK:
@@ -275,11 +285,11 @@ class VTURawReader:
 
     def __init__(self,fileName,tim=(0.,0)):
         msg="The time specified in constructor as 2nd arg should be a tuple containing 2 values 1 float and 1 int !"
-        if type(tim)!=tuple:
+        if not isinstance(tim, tuple):
             raise Exception(msg)
         if len(tim)!=2:
             raise Exception(msg)
-        if type(tim[0])!=float or type(tim[1])!=int:
+        if not isinstance(tim[0], float) or not isinstance(tim[1], int):
             raise Exception(msg)
         self._fileName=fileName
         self._time=tim