MED file mesh loading on demand.

[tools/medcoupling.git] / src / MEDLoader / Swig / MEDLoaderCommon.i

diff --git a/src/MEDLoader/Swig/MEDLoaderCommon.i b/src/MEDLoader/Swig/MEDLoaderCommon.i
index b127e4c4bb7f095493f3328fa84e0a44a65db182..246a1b266d04a8ffeb693a1230fdea78556a4e79 100644 (file)
--- a/src/MEDLoader/Swig/MEDLoaderCommon.i
+++ b/src/MEDLoader/Swig/MEDLoaderCommon.i
@@ -31,6 +31,7 @@
 #include "MEDFileField.hxx"
 #include "MEDFileParameter.hxx"
 #include "MEDFileData.hxx"
+#include "MEDFileMeshReadSelector.hxx"
 #include "MEDLoaderTypemaps.i"
 #include "SauvReader.hxx"
 #include "SauvWriter.hxx"
@@ -132,8 +133,10 @@ using namespace ParaMEDMEM;
 %newobject ParaMEDMEM::MEDFileFieldMultiTS::getFieldOnMeshAtLevel;
 %newobject ParaMEDMEM::MEDFileFieldMultiTS::getFieldAtLevelOld;
 %newobject ParaMEDMEM::MEDFileFieldMultiTS::getUndergroundDataArray;
+%newobject ParaMEDMEM::MEDFileFieldMultiTS::convertToInt;
 %newobject ParaMEDMEM::MEDFileIntFieldMultiTS::New;
 %newobject ParaMEDMEM::MEDFileIntFieldMultiTS::getUndergroundDataArray;
+%newobject ParaMEDMEM::MEDFileIntFieldMultiTS::convertToDouble;
 
 %newobject ParaMEDMEM::MEDFileAnyTypeField1TS::New;
 %newobject ParaMEDMEM::MEDFileAnyTypeField1TS::shallowCpy;
@@ -144,8 +147,10 @@ using namespace ParaMEDMEM;
 %newobject ParaMEDMEM::MEDFileField1TS::getFieldOnMeshAtLevel;
 %newobject ParaMEDMEM::MEDFileField1TS::getFieldAtLevelOld;
 %newobject ParaMEDMEM::MEDFileField1TS::getUndergroundDataArray;
+%newobject ParaMEDMEM::MEDFileField1TS::convertToInt;
 %newobject ParaMEDMEM::MEDFileIntField1TS::New;
 %newobject ParaMEDMEM::MEDFileIntField1TS::getUndergroundDataArray;
+%newobject ParaMEDMEM::MEDFileIntField1TS::convertToDouble;
 
 %newobject ParaMEDMEM::MEDFileData::New;
 %newobject ParaMEDMEM::MEDFileData::deepCpy;
@@ -194,9 +199,9 @@ using namespace ParaMEDMEM;
 class MEDLoader
 {
 public:
-  static void setEpsilonForNodeComp(double val) throw(INTERP_KERNEL::Exception);
-  static void setCompPolicyForCell(int val) throw(INTERP_KERNEL::Exception);
-  static void setTooLongStrPolicy(int val) throw(INTERP_KERNEL::Exception);
+  static void SetEpsilonForNodeComp(double val) throw(INTERP_KERNEL::Exception);
+  static void SetCompPolicyForCell(int val) throw(INTERP_KERNEL::Exception);
+  static void SetTooLongStrPolicy(int val) throw(INTERP_KERNEL::Exception);
   static void CheckFileForRead(const char *fileName) throw(INTERP_KERNEL::Exception);
   static std::vector<std::string> GetMeshNames(const char *fileName) throw(INTERP_KERNEL::Exception);
   static std::vector<std::string> GetMeshNamesOnField(const char *fileName, const char *fieldName) throw(INTERP_KERNEL::Exception);
@@ -386,6 +391,38 @@ namespace ParaMEDMEM
     void setZipConnPolicy(int newVal) throw(INTERP_KERNEL::Exception);
   };
 
+  class MEDFileMeshReadSelector
+  {
+  public:
+    MEDFileMeshReadSelector();
+    MEDFileMeshReadSelector(unsigned int code);
+    unsigned int getCode() const;
+    void setCode(unsigned int newCode);
+    bool isCellFamilyFieldReading() const;
+    bool isNodeFamilyFieldReading() const;
+    bool isCellNameFieldReading() const;
+    bool isNodeNameFieldReading() const;
+    void setCellFamilyFieldReading(bool b);
+    void setNodeFamilyFieldReading(bool b);
+    void setCellNameFieldReading(bool b);
+    void setNodeNameFieldReading(bool b);
+    %extend
+    {
+      std::string __str__() const throw(INTERP_KERNEL::Exception)
+      {
+        std::ostringstream oss;
+        self->reprAll(oss);
+        return oss.str();
+      }
+      
+      std::string __repr__() const throw(INTERP_KERNEL::Exception)
+      {
+        std::ostringstream oss; oss << "MEDFileMeshReadSelector C++ instance at " << self << " (with code=" << self->getCode() << ").";
+        return oss.str();
+      }
+    }
+  };
+
   class MEDFileMesh : public RefCountObject, public MEDFileWritable
   {
   public:
@@ -663,8 +700,6 @@ namespace ParaMEDMEM
     void addGroup(int meshDimRelToMaxExt, const DataArrayInt *ids) throw(INTERP_KERNEL::Exception);
     void removeMeshAtLevel(int meshDimRelToMax) throw(INTERP_KERNEL::Exception);
     void setMeshAtLevel(int meshDimRelToMax, MEDCouplingUMesh *m, bool newOrOld=false) throw(INTERP_KERNEL::Exception);
-    void setGroupsFromScratch(int meshDimRelToMax, const std::vector<const MEDCouplingUMesh *>& ms) throw(INTERP_KERNEL::Exception);
-    void setGroupsOnSetMesh(int meshDimRelToMax, const std::vector<const MEDCouplingUMesh *>& ms, bool renum) throw(INTERP_KERNEL::Exception);
     void optimizeFamilies() throw(INTERP_KERNEL::Exception);
     DataArrayInt *zipCoords() throw(INTERP_KERNEL::Exception);
     %extend
@@ -699,6 +734,27 @@ namespace ParaMEDMEM
            self->setGroupsAtLevel(meshDimRelToMaxExt,grps,renum);
          }
 
+         void setMeshes(PyObject *li, bool renum=false) throw(INTERP_KERNEL::Exception)
+         {
+           std::vector<const MEDCouplingUMesh *> ms;
+           convertFromPyObjVectorOfObj<const ParaMEDMEM::MEDCouplingUMesh *>(li,SWIGTYPE_p_ParaMEDMEM__MEDCouplingUMesh,"MEDCouplingUMesh",ms);
+           self->setMeshes(ms,renum);
+         }
+
+         void setGroupsFromScratch(int meshDimRelToMax, PyObject *li, bool renum=false) throw(INTERP_KERNEL::Exception)
+         {
+           std::vector<const MEDCouplingUMesh *> ms;
+           convertFromPyObjVectorOfObj<const ParaMEDMEM::MEDCouplingUMesh *>(li,SWIGTYPE_p_ParaMEDMEM__MEDCouplingUMesh,"MEDCouplingUMesh",ms);
+           self->setGroupsFromScratch(meshDimRelToMax,ms,renum);
+         }
+         
+         void setGroupsOnSetMesh(int meshDimRelToMax, PyObject *li, bool renum=false) throw(INTERP_KERNEL::Exception)
+         {
+           std::vector<const MEDCouplingUMesh *> ms;
+           convertFromPyObjVectorOfObj<const ParaMEDMEM::MEDCouplingUMesh *>(li,SWIGTYPE_p_ParaMEDMEM__MEDCouplingUMesh,"MEDCouplingUMesh",ms);
+           self->setGroupsOnSetMesh(meshDimRelToMax,ms,renum);
+         }
+
          DataArrayDouble *getCoords() const throw(INTERP_KERNEL::Exception)
          {
            DataArrayDouble *ret=self->getCoords();
@@ -1079,10 +1135,13 @@ namespace ParaMEDMEM
   class MEDFileAnyTypeField1TS : public RefCountObject, public MEDFileFieldGlobsReal, public MEDFileWritable
   {
   public:
-    static MEDFileAnyTypeField1TS *New(const char *fileName) throw(INTERP_KERNEL::Exception);
-    static MEDFileAnyTypeField1TS *New(const char *fileName, const char *fieldName) throw(INTERP_KERNEL::Exception);
-    static MEDFileAnyTypeField1TS *New(const char *fileName, const char *fieldName, int iteration, int order) throw(INTERP_KERNEL::Exception);
+    static MEDFileAnyTypeField1TS *New(const char *fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
+    static MEDFileAnyTypeField1TS *New(const char *fileName, const char *fieldName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
+    static MEDFileAnyTypeField1TS *New(const char *fileName, const char *fieldName, int iteration, int order, bool loadAll=true) throw(INTERP_KERNEL::Exception);
     void write(const char *fileName, int mode) const throw(INTERP_KERNEL::Exception);
+    void loadArrays() throw(INTERP_KERNEL::Exception);
+    void loadArraysIfNecessary() throw(INTERP_KERNEL::Exception);
+    void releaseArrays() throw(INTERP_KERNEL::Exception);
     int getDimension() const throw(INTERP_KERNEL::Exception);
     int getIteration() const throw(INTERP_KERNEL::Exception);
     int getOrder() const throw(INTERP_KERNEL::Exception);
@@ -1206,10 +1265,11 @@ namespace ParaMEDMEM
   class MEDFileField1TS : public MEDFileAnyTypeField1TS
   {
   public:
-    static MEDFileField1TS *New(const char *fileName, const char *fieldName, int iteration, int order) throw(INTERP_KERNEL::Exception);
-    static MEDFileField1TS *New(const char *fileName, const char *fieldName) throw(INTERP_KERNEL::Exception);
-    static MEDFileField1TS *New(const char *fileName) throw(INTERP_KERNEL::Exception);
+    static MEDFileField1TS *New(const char *fileName, const char *fieldName, int iteration, int order, bool loadAll=true) throw(INTERP_KERNEL::Exception);
+    static MEDFileField1TS *New(const char *fileName, const char *fieldName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
+    static MEDFileField1TS *New(const char *fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
     static MEDFileField1TS *New();
+    ParaMEDMEM::MEDFileIntField1TS *convertToInt(bool deepCpyGlobs=true) const throw(INTERP_KERNEL::Exception);
     MEDCouplingFieldDouble *getFieldAtLevel(TypeOfField type, int meshDimRelToMax, int renumPol=0) const throw(INTERP_KERNEL::Exception);
     MEDCouplingFieldDouble *getFieldAtTopLevel(TypeOfField type, int renumPol=0) const throw(INTERP_KERNEL::Exception);
     MEDCouplingFieldDouble *getFieldOnMeshAtLevel(TypeOfField type, const MEDCouplingMesh *mesh, int renumPol=0) const throw(INTERP_KERNEL::Exception);
@@ -1222,19 +1282,19 @@ namespace ParaMEDMEM
     void setLocNameOnLeaf(const char *mName, INTERP_KERNEL::NormalizedCellType typ, int locId, const char *newLocName, bool forceRenameOnGlob=false) throw(INTERP_KERNEL::Exception);
     %extend
        {
-         MEDFileField1TS(const char *fileName) throw(INTERP_KERNEL::Exception)
+         MEDFileField1TS(const char *fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception)
          {
-           return MEDFileField1TS::New(fileName);
+           return MEDFileField1TS::New(fileName,loadAll);
          }
          
-         MEDFileField1TS(const char *fileName, const char *fieldName) throw(INTERP_KERNEL::Exception)
+         MEDFileField1TS(const char *fileName, const char *fieldName, bool loadAll=true) throw(INTERP_KERNEL::Exception)
          {
-           return MEDFileField1TS::New(fileName,fieldName);
+           return MEDFileField1TS::New(fileName,fieldName,loadAll);
          }
 
-         MEDFileField1TS(const char *fileName, const char *fieldName, int iteration, int order) throw(INTERP_KERNEL::Exception)
+         MEDFileField1TS(const char *fileName, const char *fieldName, int iteration, int order, bool loadAll=true) throw(INTERP_KERNEL::Exception)
          {
-           return MEDFileField1TS::New(fileName,fieldName,iteration,order);
+           return MEDFileField1TS::New(fileName,fieldName,iteration,order,loadAll);
          }
 
          MEDFileField1TS()
@@ -1340,9 +1400,10 @@ namespace ParaMEDMEM
   {
   public:
     static MEDFileIntField1TS *New();
-    static MEDFileIntField1TS *New(const char *fileName) throw(INTERP_KERNEL::Exception);
-    static MEDFileIntField1TS *New(const char *fileName, const char *fieldName) throw(INTERP_KERNEL::Exception);
-    static MEDFileIntField1TS *New(const char *fileName, const char *fieldName, int iteration, int order) throw(INTERP_KERNEL::Exception);
+    static MEDFileIntField1TS *New(const char *fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
+    static MEDFileIntField1TS *New(const char *fileName, const char *fieldName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
+    static MEDFileIntField1TS *New(const char *fileName, const char *fieldName, int iteration, int order, bool loadAll=true) throw(INTERP_KERNEL::Exception);
+    ParaMEDMEM::MEDFileField1TS *convertToDouble(bool deepCpyGlobs=true) const throw(INTERP_KERNEL::Exception);
     //
     void setFieldNoProfileSBT(const MEDCouplingFieldDouble *field, const DataArrayInt *arrOfVals) throw(INTERP_KERNEL::Exception);
     void setFieldProfile(const MEDCouplingFieldDouble *field, const DataArrayInt *arrOfVals, const MEDFileMesh *mesh, int meshDimRelToMax, const DataArrayInt *profile) throw(INTERP_KERNEL::Exception);
@@ -1353,19 +1414,19 @@ namespace ParaMEDMEM
         return MEDFileIntField1TS::New();
       }
 
-      MEDFileIntField1TS(const char *fileName) throw(INTERP_KERNEL::Exception)
+      MEDFileIntField1TS(const char *fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception)
       {
-        return MEDFileIntField1TS::New(fileName);
+        return MEDFileIntField1TS::New(fileName,loadAll);
       }
 
-      MEDFileIntField1TS(const char *fileName, const char *fieldName) throw(INTERP_KERNEL::Exception)
+      MEDFileIntField1TS(const char *fileName, const char *fieldName, bool loadAll=true) throw(INTERP_KERNEL::Exception)
       {
-        return MEDFileIntField1TS::New(fileName,fieldName);
+        return MEDFileIntField1TS::New(fileName,fieldName,loadAll);
       }
 
-      MEDFileIntField1TS(const char *fileName, const char *fieldName, int iteration, int order) throw(INTERP_KERNEL::Exception)
+      MEDFileIntField1TS(const char *fileName, const char *fieldName, int iteration, int order, bool loadAll=true) throw(INTERP_KERNEL::Exception)
       {
-        return MEDFileIntField1TS::New(fileName,fieldName,iteration,order);
+        return MEDFileIntField1TS::New(fileName,fieldName,iteration,order,loadAll);
       }
 
       std::string __str__() const throw(INTERP_KERNEL::Exception)
@@ -1465,8 +1526,8 @@ namespace ParaMEDMEM
   class MEDFileAnyTypeFieldMultiTS : public RefCountObject, public MEDFileFieldGlobsReal, public MEDFileWritable
   {
   public:
-    static MEDFileAnyTypeFieldMultiTS *New(const char *fileName) throw(INTERP_KERNEL::Exception);
-    static MEDFileAnyTypeFieldMultiTS *New(const char *fileName, const char *fieldName) throw(INTERP_KERNEL::Exception);
+    static MEDFileAnyTypeFieldMultiTS *New(const char *fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
+    static MEDFileAnyTypeFieldMultiTS *New(const char *fileName, const char *fieldName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
     MEDFileAnyTypeFieldMultiTS *deepCpy() const throw(INTERP_KERNEL::Exception);
     virtual MEDFileAnyTypeFieldMultiTS *shallowCpy() const throw(INTERP_KERNEL::Exception);
     std::string getName() const throw(INTERP_KERNEL::Exception);
@@ -1482,6 +1543,9 @@ namespace ParaMEDMEM
     int getPosOfTimeStep(int iteration, int order) const throw(INTERP_KERNEL::Exception);
     int getPosGivenTime(double time, double eps=1e-8) const throw(INTERP_KERNEL::Exception);
     void write(const char *fileName, int mode) const throw(INTERP_KERNEL::Exception);
+    void loadArrays() throw(INTERP_KERNEL::Exception);
+    void loadArraysIfNecessary() throw(INTERP_KERNEL::Exception);
+    void releaseArrays() throw(INTERP_KERNEL::Exception);
     //
     virtual MEDFileAnyTypeField1TS *getTimeStepAtPos(int pos) const throw(INTERP_KERNEL::Exception);
     MEDFileAnyTypeField1TS *getTimeStep(int iteration, int order) const throw(INTERP_KERNEL::Exception);
@@ -1756,8 +1820,8 @@ namespace ParaMEDMEM
   {
   public:
     static MEDFileFieldMultiTS *New() throw(INTERP_KERNEL::Exception);
-    static MEDFileFieldMultiTS *New(const char *fileName) throw(INTERP_KERNEL::Exception);
-    static MEDFileFieldMultiTS *New(const char *fileName, const char *fieldName) throw(INTERP_KERNEL::Exception);
+    static MEDFileFieldMultiTS *New(const char *fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
+    static MEDFileFieldMultiTS *New(const char *fileName, const char *fieldName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
     //
     MEDCouplingFieldDouble *getFieldAtLevel(TypeOfField type, int iteration, int order, int meshDimRelToMax, int renumPol=0) const throw(INTERP_KERNEL::Exception);
     MEDCouplingFieldDouble *getFieldAtTopLevel(TypeOfField type, int iteration, int order, int renumPol=0) const throw(INTERP_KERNEL::Exception);
@@ -1767,6 +1831,7 @@ namespace ParaMEDMEM
     //
     void appendFieldNoProfileSBT(const MEDCouplingFieldDouble *field) throw(INTERP_KERNEL::Exception);
     void appendFieldProfile(const MEDCouplingFieldDouble *field, const MEDFileMesh *mesh, int meshDimRelToMax, const DataArrayInt *profile) throw(INTERP_KERNEL::Exception);
+    ParaMEDMEM::MEDFileIntFieldMultiTS *convertToInt(bool deepCpyGlobs=true) const throw(INTERP_KERNEL::Exception);
     %extend
        {
          MEDFileFieldMultiTS()
@@ -1774,14 +1839,14 @@ namespace ParaMEDMEM
            return MEDFileFieldMultiTS::New();
          }
 
-         MEDFileFieldMultiTS(const char *fileName) throw(INTERP_KERNEL::Exception)
+         MEDFileFieldMultiTS(const char *fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception)
          {
-           return MEDFileFieldMultiTS::New(fileName);
+           return MEDFileFieldMultiTS::New(fileName,loadAll);
          }
 
-         MEDFileFieldMultiTS(const char *fileName, const char *fieldName) throw(INTERP_KERNEL::Exception)
+         MEDFileFieldMultiTS(const char *fileName, const char *fieldName, bool loadAll=true) throw(INTERP_KERNEL::Exception)
          {
-           return MEDFileFieldMultiTS::New(fileName,fieldName);
+           return MEDFileFieldMultiTS::New(fileName,fieldName,loadAll);
          }
          
          std::string __str__() const throw(INTERP_KERNEL::Exception)
@@ -1892,11 +1957,12 @@ namespace ParaMEDMEM
   {
   public:
     static MEDFileIntFieldMultiTS *New();
-    static MEDFileIntFieldMultiTS *New(const char *fileName) throw(INTERP_KERNEL::Exception);
-    static MEDFileIntFieldMultiTS *New(const char *fileName, const char *fieldName) throw(INTERP_KERNEL::Exception);
+    static MEDFileIntFieldMultiTS *New(const char *fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
+    static MEDFileIntFieldMultiTS *New(const char *fileName, const char *fieldName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
     //
     void appendFieldNoProfileSBT(const MEDCouplingFieldDouble *field, const DataArrayInt *arrOfVals) throw(INTERP_KERNEL::Exception);
     void appendFieldProfile(const MEDCouplingFieldDouble *field, const DataArrayInt *arrOfVals, const MEDFileMesh *mesh, int meshDimRelToMax, const DataArrayInt *profile) throw(INTERP_KERNEL::Exception);
+    ParaMEDMEM::MEDFileFieldMultiTS *convertToDouble(bool deepCpyGlobs=true) const throw(INTERP_KERNEL::Exception);
     %extend
     {
       MEDFileIntFieldMultiTS()
@@ -1904,14 +1970,14 @@ namespace ParaMEDMEM
         return MEDFileIntFieldMultiTS::New();
       }
       
-      MEDFileIntFieldMultiTS(const char *fileName) throw(INTERP_KERNEL::Exception)
+      MEDFileIntFieldMultiTS(const char *fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception)
       {
-        return MEDFileIntFieldMultiTS::New(fileName);
+        return MEDFileIntFieldMultiTS::New(fileName,loadAll);
       }
       
-      MEDFileIntFieldMultiTS(const char *fileName, const char *fieldName) throw(INTERP_KERNEL::Exception)
+      MEDFileIntFieldMultiTS(const char *fileName, const char *fieldName, bool loadAll=true) throw(INTERP_KERNEL::Exception)
       {
-        return MEDFileIntFieldMultiTS::New(fileName,fieldName);
+        return MEDFileIntFieldMultiTS::New(fileName,fieldName,loadAll);
       }
 
       std::string __str__() const throw(INTERP_KERNEL::Exception)
@@ -1993,9 +2059,12 @@ namespace ParaMEDMEM
   {
   public:
     static MEDFileFields *New() throw(INTERP_KERNEL::Exception);
-    static MEDFileFields *New(const char *fileName) throw(INTERP_KERNEL::Exception);
+    static MEDFileFields *New(const char *fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
     MEDFileFields *deepCpy() const throw(INTERP_KERNEL::Exception);
     MEDFileFields *shallowCpy() const throw(INTERP_KERNEL::Exception);
+    void loadArrays() throw(INTERP_KERNEL::Exception);
+    void loadArraysIfNecessary() throw(INTERP_KERNEL::Exception);
+    void releaseArrays() throw(INTERP_KERNEL::Exception);
     void write(const char *fileName, int mode) const throw(INTERP_KERNEL::Exception);
     int getNumberOfFields() const;
     std::vector<std::string> getFieldsNames() const throw(INTERP_KERNEL::Exception);
@@ -2016,9 +2085,9 @@ namespace ParaMEDMEM
            return MEDFileFields::New();
          }
 
-         MEDFileFields(const char *fileName) throw(INTERP_KERNEL::Exception)
+         MEDFileFields(const char *fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception)
          {
-           return MEDFileFields::New(fileName);
+           return MEDFileFields::New(fileName,loadAll);
          }
          
          std::string __str__() const throw(INTERP_KERNEL::Exception)