From 8f27e65bddd7d4b8515ce620fb485fdd78fcdf89 Mon Sep 17 00:00:00 2001
From: Constantin Jucovschi <cj@ubuntu.localdomain>
Date: Fri, 24 Apr 2009 07:20:22 -0400
Subject: Initial commit

---
 catalogmgr/algebraops.cc | 172 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 172 insertions(+)
 create mode 100644 catalogmgr/algebraops.cc

(limited to 'catalogmgr/algebraops.cc')

diff --git a/catalogmgr/algebraops.cc b/catalogmgr/algebraops.cc
new file mode 100644
index 0000000..559a797
--- /dev/null
+++ b/catalogmgr/algebraops.cc
@@ -0,0 +1,172 @@
+/*
+* This file is part of rasdaman community.
+*
+* Rasdaman community 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 3 of the License, or
+* (at your option) any later version.
+*
+* Rasdaman community 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 rasdaman community.  If not, see <http://www.gnu.org/licenses/>.
+*
+* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
+rasdaman GmbH.
+*
+* For more information please see <http://www.rasdaman.org>
+* or contact Peter Baumann via <baumann@rasdaman.com>.
+/
+/*************************************************************
+ *
+ * 
+ *
+ *
+ * COMMENTS:
+ *
+ ************************************************************/
+
+static const char rcsid[] = "@(#)qlparser, QLMarrayOp, QLCondenseOp: $Header: /home/rasdev/CVS-repository/rasdaman/catalogmgr/algebraops.cc,v 1.5 2003/12/20 23:41:27 rasdev Exp $";
+
+#include "raslib/rmdebug.hh"
+
+#include "algebraops.hh"
+
+#include "qlparser/qtoperation.hh"
+#include "qlparser/qtdata.hh"
+#include "qlparser/qtpointdata.hh"
+#include "qlparser/qtscalardata.hh"
+#include "qlparser/qtatomicdata.hh"
+
+#include "relcatalogif/basetype.hh"
+
+QLMarrayOp::QLMarrayOp( QtOperation*     newCellExpression,
+                        std::vector<QtData*>* newDataList,
+                        std::string           &newIteratorName,
+                        BaseType*        newResType,
+                        unsigned int     newResOff        ) :
+     MarrayOp( newResType, newResOff ),
+     cellExpression( newCellExpression ),
+     dataList( newDataList ),
+     iteratorName( newIteratorName )
+{
+}
+
+
+
+QLMarrayOp::~QLMarrayOp()
+{
+}
+
+
+
+void
+QLMarrayOp::operator() ( char *result, const r_Point &p )
+{
+  // update point data of input list
+  if ( dataList ) 
+    ((QtPointData *)dataList->back())->setPointData( p );
+
+  if ( cellExpression ) {
+    QtData* resultData = cellExpression->evaluate( dataList );
+
+    if( resultData ) {
+      if( resultData->isScalarData() ) {
+	QtScalarData* scalarResultData = (QtScalarData*)resultData;
+	memcpy( (void*)result,
+        	(void*)scalarResultData->getValueBuffer(),
+        	scalarResultData->getValueType()->getSize() );
+      }
+      else
+	RMInit::logOut << "Internal Error: QLMarrayOp::operator() - cell type invalid." << endl;
+      resultData->deleteRef();
+    }
+  }
+}
+
+
+
+
+QLCondenseOp::QLCondenseOp( QtOperation*     newCellExpression,
+                            QtOperation*     newCondExpression,
+                            std::vector<QtData*>* newDataList,
+                            std::string           &newIteratorName,
+                            BaseType*        newResType,
+	                    unsigned int     newResOff,
+                            BinaryOp*        newAccuOp,
+                            char*            newInitVal          )
+
+  :  GenCondenseOp( newResType, newResOff, newAccuOp, newInitVal ),
+     cellExpression( newCellExpression ),
+     condExpression( newCondExpression ),
+     dataList( newDataList ),
+     iteratorName( newIteratorName )
+{
+  //
+  // add point with its iterator name to the data list  
+  //
+
+  // create QtPointData object 
+  QtPointData* pointData = new QtPointData( r_Point() );
+
+  // set its iterator name
+  pointData->setIteratorName( iteratorName );
+
+  // add it to the list
+  dataList->push_back( pointData );
+}
+
+
+
+QLCondenseOp::~QLCondenseOp()
+{
+  // remove point data object from inputList again
+  dataList->back()->deleteRef();
+  dataList->pop_back();
+}
+
+
+
+void
+QLCondenseOp::operator() ( const r_Point& p )
+{
+  unsigned int currentCellValid = 1;
+
+  // update point data of input list
+  if ( dataList )
+    ((QtPointData*)dataList->back())->setPointData( p );
+
+  if ( condExpression ) {
+    QtData* condData = condExpression->evaluate( dataList );
+#ifdef QT_RUNTIME_TYPE_CHECK
+    if( condData->getDataType() != QT_BOOL ) {
+      RMInit::logOut << "Internal error in QLCondenseOp::operator() - "
+                       << "runtime type checking failed (BOOL)." << endl; 
+    }
+    else
+#endif
+    currentCellValid = ((QtAtomicData*)condData)->getUnsignedValue();    
+    condData->deleteRef();
+  }
+
+  if ( currentCellValid ) {
+    QtData* resultData = cellExpression->evaluate( dataList );
+    if ( resultData ) {
+#ifdef QT_RUNTIME_TYPE_CHECK
+      if ( !(resultData->isScalarData()) ) {
+        RMInit::logOut << "Internal Error: QLCondenseOp::operator() - cell type invalid." << endl;
+      }
+      else
+#endif
+      {
+        QtScalarData* scalarResultData = (QtScalarData*)resultData;
+        (*accuOp)( initVal, initVal, scalarResultData->getValueBuffer() );
+      }
+
+      resultData->deleteRef();
+    }
+  }
+}
-- 
cgit