/****************************************************************************
* galgo.h :
* header file for generic gfc algorithms.
*
* Change Log :
* June 7, 1998 Initial version, Liujian Qian
*
* $Id: galgo.h,v 1.2 1999/02/23 04:23:05 qian Exp $
***************************************************************************/
#ifndef _GALGO_H_
#define _GALGO_H_
#include "gadt.h"
class GPoint;
/**
* GAlgorithm
* This class defines the generic call interface for GFC
* algorithms.
* An algorithm in gfc is a function with a number of
* configurable parameters.
*/
class GAlgorithm
{
int msec; //time for the execution of the algorithm
};
class GEMeasure : public GAlgorithm
{
public:
static double distance(GSpatial* from, GSpatial* to);
static double area(GSpatial* from);
static void centroid(GSpatial*, GPoint& v);
static double sinuosity(GSpatial*);
static double areaPunctuation(GSpatial*);
};
class GETransform : public GAlgorithm
{
public:
static void simplification();
static void smoothing();
static void displacement ();
static void buffering ();
};
class GETopology : public GAlgorithm
{
public:
static bool touches(GSpatial* X, GSpatial* Y);
static bool isWithin(GSpatial* X, GSpatial* Y);
};
class GSMeasure : public GAlgorithm
{
static void* measure();
static void* maximum();
static void* minimum();
static void* average();
static void* correlations();
static void* trends();
static void* slope();
};
class GSTransform : public GAlgorithm
{
public:
static void voronoi();
static void countouring();
static void mapGeneralization();
static void interpolation();
static void scaling();
};
#endif
Documentation generated by lqian@lqian-sun on Wed Jul 14 09:36:10 EDT 1999