tableFn1D.h

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/*********************************************************************
** Copyright (c) 2000 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/
/*********************************************************************
** $RCSfile: tableFn1D.h,v $ $Revision: 1.12 $ $State: Exp $
*********************************************************************/


#ifndef Dt1DTableFn_H_
#define Dt1DTableFn_H_

#include <stdio.h>
#include <vlutil/vlMachineTypes.h>
#include "vrfutil/baseTableFn.h"
#include "vrfutil/rwReal.h"
#include "vrfutil/nLenRealVec.h"


#include "vrfutil/vrfutilDefines.h"
class DT_DLL_vrfutil Dt1DTableFn : public DtBaseTableFunction
{
public:

   Dt1DTableFn();

   Dt1DTableFn(const DtString& name, DtReaderWriterRegistry* 
      parentRegistry = NULL);
   Dt1DTableFn(const DtSymbolString& name, DtReaderWriterRegistry* 
      parentRegistry = NULL);

   virtual ~Dt1DTableFn();

   Dt1DTableFn(const Dt1DTableFn& orig);

   Dt1DTableFn(const DtString& name, const Dt1DTableFn& orig, 
      DtReaderWriterRegistry* parentRegistry = NULL);
   Dt1DTableFn(const DtSymbolString& name, const Dt1DTableFn& orig, 
      DtReaderWriterRegistry* parentRegistry = NULL);

   Dt1DTableFn& operator=(const Dt1DTableFn& orig);

   virtual bool init(const DtReal value);

   virtual bool init(
      const DtU32 n, const DtReal * domain, const DtReal * data);

   virtual bool init(const DtU32 n, 
                     const DtNLengthRealVector & domain, 
                     const DtNLengthRealVector & data); 

   virtual const char* readerWriterType() const;

private:
   using DtBaseTableFunction::init;

public:

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

   virtual DtReal integrate(DtReal lower, DtReal upper,...) const;

   virtual void getSelf(DtlObjPtr args, const DtFilename& searchPath,
      const DtVariableBindingsList& variableBindings);  

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

protected:

   DtU32 findIndex(DtReal num) const;

protected:

   DtNLengthRealVector myData;
   DtNLengthRealVector myDomain;
   DtNLengthRealVector myCollimatedData;
   DtReal * mySlope;

};

#endif