From a082e7bf257c108eba572a6259a731f66c1ae015 Mon Sep 17 00:00:00 2001
From: apo <apo@opencascade.com>
Date: Thu, 5 Jul 2007 12:10:39 +0000
Subject: [PATCH] Add Result::GetNumberOfComponents(in EntityName theMeshName,
 in Entity theEntity, in EntityName theFieldName) method

---
 idl/VISU_Gen.idl            |  5 ++-
 src/VISU_I/VISU_Result_i.cc | 64 +++++++++++++++++++++++++++++++++++++
 src/VISU_I/VISU_Result_i.hh |  6 ++++
 3 files changed, 74 insertions(+), 1 deletion(-)

diff --git a/idl/VISU_Gen.idl b/idl/VISU_Gen.idl
index 84d7a966..0ac9c224 100644
--- a/idl/VISU_Gen.idl
+++ b/idl/VISU_Gen.idl
@@ -1625,7 +1625,10 @@ module VISU {
     /*! Gets existing fields for the given mesh name and entity */
     EntityNames GetFields(in EntityName theMeshName, in Entity theEntity);
 
-    /*! Gets existing fields for the given mesh name, entity and name of field */
+    /*! Gets number of components for the given mesh name, entity and name of field */
+    long GetNumberOfComponents(in EntityName theMeshName, in Entity theEntity, in EntityName theFieldName);
+
+    /*! Gets existing numbers of time stamps for the given mesh name, entity and name of field */
     TimeStampNumbers GetTimeStampNumbers(in EntityName theMeshName, in Entity theEntity, in EntityName theFieldName);
 
     /*! Gets existing parts of multi resolution structure for the given mesh name */
diff --git a/src/VISU_I/VISU_Result_i.cc b/src/VISU_I/VISU_Result_i.cc
index e1ea7dfe..61236dda 100644
--- a/src/VISU_I/VISU_Result_i.cc
+++ b/src/VISU_I/VISU_Result_i.cc
@@ -980,6 +980,8 @@ VISU::Result_i
   return anEntities._retn();
 }
 
+
+//---------------------------------------------------------------
 VISU::Result::EntityNames* 
 VISU::Result_i
 ::GetFamilies(const char* theMeshName, 
@@ -1023,6 +1025,8 @@ VISU::Result_i
   return aResult._retn();
 }
 
+
+//---------------------------------------------------------------
 VISU::Result::EntityNames* 
 VISU::Result_i
 ::GetGroups(const char* theMeshName)
@@ -1053,6 +1057,8 @@ VISU::Result_i
   return aResult._retn();
 }
 
+
+//---------------------------------------------------------------
 VISU::Result::EntityNames*
 VISU::Result_i
 ::GetFields(const char* theMeshName, 
@@ -1096,6 +1102,8 @@ VISU::Result_i
   return aResult._retn();
 }
 
+
+//---------------------------------------------------------------
 VISU::Result::TimeStampNumbers* 
 VISU::Result_i
 ::GetTimeStampNumbers(const char* theMeshName, 
@@ -1153,6 +1161,56 @@ VISU::Result_i
   return aResult._retn();
 }
 
+
+//---------------------------------------------------------------
+CORBA::Long 
+VISU::Result_i
+::GetNumberOfComponents(const char* theMeshName, 
+			VISU::Entity theEntity, 
+			const char* theFieldName)
+{
+  CORBA::Long aResult = 0;
+  const VISU::TMeshMap& aMeshMap = GetInput()->GetMeshMap();
+  if(aMeshMap.empty())
+    return aResult;
+
+  VISU::TMeshMap::const_iterator anIter = aMeshMap.find(theMeshName);
+  if(anIter == aMeshMap.end())
+    return aResult;
+  
+  const VISU::PMesh& aMesh = anIter->second;
+  const VISU::TMeshOnEntityMap& aMeshOnEntityMap = aMesh->myMeshOnEntityMap;
+  if(aMeshOnEntityMap.empty())
+    return aResult;
+
+  {
+    VISU::TEntity anEntity = VISU::TEntity(theEntity);
+    VISU::TMeshOnEntityMap::const_iterator anIter = aMeshOnEntityMap.find(anEntity);
+    if(anIter == aMeshOnEntityMap.end())
+      return aResult;
+
+    const VISU::PMeshOnEntity& aMeshOnEntity = anIter->second;
+    const VISU::TFieldMap& aFieldMap = aMeshOnEntity->myFieldMap;
+    if(aFieldMap.empty())
+      return aResult;
+
+    {
+      VISU::TFieldMap::const_iterator anIter = aFieldMap.find(theFieldName);
+      if(anIter == aFieldMap.end())
+	return aResult;
+
+      {
+	const VISU::PField& aField = anIter->second;
+	aResult = aField->myNbComp;
+      }
+    }
+  }
+
+  return aResult;
+}
+
+
+//---------------------------------------------------------------
 VISU::Result::EntityNames* 
 VISU::Result_i
 ::GetPartNames(const char* theMeshName)
@@ -1161,6 +1219,8 @@ VISU::Result_i
   return aResult._retn();
 }
 
+
+//---------------------------------------------------------------
 VISU::Result::Resolutions* 
 VISU::Result_i
 ::GetResolutions(const char* theMeshName, 
@@ -1170,6 +1230,8 @@ VISU::Result_i
   return aResult._retn();
 }
 
+
+//---------------------------------------------------------------
 VISU::Result::Resolution
 VISU::Result_i
 ::GetResolution(const char* theMeshName, 
@@ -1178,6 +1240,8 @@ VISU::Result_i
   return VISU::Result::HIDDEN;
 }
 
+
+//---------------------------------------------------------------
 void 
 VISU::Result_i
 ::SetResolution(const char* theMeshName, 
diff --git a/src/VISU_I/VISU_Result_i.hh b/src/VISU_I/VISU_Result_i.hh
index bfb6f9b7..7f2e8962 100644
--- a/src/VISU_I/VISU_Result_i.hh
+++ b/src/VISU_I/VISU_Result_i.hh
@@ -158,6 +158,12 @@ namespace VISU
 			Entity theEntity, 
 			const char* theFieldName);
 
+    virtual
+    CORBA::Long 
+    GetNumberOfComponents(const char* theMeshName, 
+			  Entity theEntity, 
+			  const char* theFieldName);
+
     virtual
     VISU::Result::EntityNames* 
     GetPartNames(const char* theMeshName);
-- 
2.39.2