include/vrfutil/baseTableFn.h

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/*********************************************************************
** Copyright (c) 2000 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/
/*********************************************************************
** $RCSfile: baseTableFn.h,v $ $Revision: 1.10 $ $State: Exp $
*********************************************************************/


#ifndef DtBaseTableFunction_H_
#define DtBaseTableFunction_H_

#include <vlutil/vlMachineTypes.h>
#include "vrfutil/rdrWritr.h"


#include "vrfutil/vrfutilDefines.h"
class DT_DLL_vrfutil DtBaseTableFunction : public DtReaderWriter
{
public:

   DtBaseTableFunction();

   DtBaseTableFunction(const DtString& name, DtReaderWriterRegistry* 
      parentRegistry = NULL);
   DtBaseTableFunction(const DtSymbolString& name, DtReaderWriterRegistry* 
      parentRegistry = NULL);

   virtual ~DtBaseTableFunction();

   DtBaseTableFunction(const DtBaseTableFunction& orig);

   DtBaseTableFunction(const DtString& name, const DtBaseTableFunction& orig, 
      DtReaderWriterRegistry* parentRegistry = NULL);

   DtBaseTableFunction(const DtSymbolString& name, const DtBaseTableFunction& orig, 
      DtReaderWriterRegistry* parentRegistry = NULL);

   DtBaseTableFunction& operator=(const DtBaseTableFunction& orig);

   virtual bool init(DtU32 dim);

   virtual DtReal lookup(DtReal coordinate1,...) const=0;
   virtual DtReal lookup(const DtReal * coordinates) const=0;

   virtual DtReal integrate(DtReal lower0, DtReal upper0,...) const=0;

   virtual DtU32 dim() const;

   virtual void putData(FILE * fp, int indentLevel=0)=0;
   virtual DtlObjPtr getData(DtlObjPtr args, const DtFilename& searchPath,
      const DtVariableBindingsList& variableBindings) = 0;

   virtual const char* readerWriterType() const;

protected:

   DtU32 * myN;  
   DtU32 myDim;  

};

#endif