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/* MetaContour, version 0.1 -------------------------------------- */
/* Copyright(C) 2004, Brooks Moses */
/* */
/* This version of MetaContour is made available under the Gnu */
/* Public License; see metacontour_main.cc for details. */
/* */
/* This is a very pre-release version of MetaContour, distributed */
/* primarily as an example of a use of MetaPlot. It can be */
/* compiled with gcc using the line: */
/* */
/* g++ metacontour.cc cpoint.cc metacontour_main.cc */
/* */
/*-----------------------------------------------------------------*/
/* Class for 2D points with one data value each */
#include<string>
#include<valarray>
using namespace std;
struct cpoint {
double x;
double y;
double z;
cpoint();
cpoint(double, double, double);
cpoint interpolateto(cpoint, double);
cpoint partwayto(cpoint, double);
static double saddlepoint(cpoint, cpoint, cpoint, cpoint);
string metapoint();
};
class cparray {
valarray<cpoint>* a;
int i;
int j;
public:
cparray(int x, int y); // note: no default constructor
cparray(const cparray&);
cparray& operator=(const cparray&);
~cparray();
int size() const { return i*j; }
int i_dim() const { return i; }
int j_dim() const { return j; }
cpoint& operator()(int x, int y); // Fortran-style subscripts
cpoint operator()(int x, int y) const;
valarray<cpoint>& array() { return *a; }
};
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