trixd.h

来自「细胞自动机的一个源代码」· C头文件 代码 · 共 48 行

#ifndef TRIX_H
#define TRIX_H

#include <stdio.h>
#include <math.h>
#include <stdlib.h>


#define PI 3.14159


typedef struct abematf {
  int row, column;
  float **f;
  float *fpos;
} trixf;

typedef struct abemat {
  int row, column;
  double **d;             /*dynamic start*/
  double *dpos;           /*non dynamic, shouldn't use unless you know what you're doing*/
  double **f;
  double *fpos;
} trixd;

trixd *makedyntrixd(int row, int column);
int destroydyntrixd(trixd *m);

void trixtrans3d(trixd *inp, double x, double y, double z);
//void trixtransd(trixd *inp, double *v);

void printtrixd(trixd *);
trixd *trixmultd(trixd *l, trixd *r, trixd *out);
void trixrottzd(trixd *inp, trixd *outp, double theta);
void trixrottyd(trixd *inp, trixd *outp, double theta);
void trixrottxd(trixd *inp, trixd *outp, double theta);
void trixrottd(trixd *inp, trixd *outp, double theta,
	       double x, double y, double z);
void trixtransd(trixd *inp, trixd *outp, double x, double y, double z);

int trixclosepnt(trixd *p1, trixd *p2, trixd *p3, trixd *oot);
double trixlensq2d(trixd *p1, trixd *p2);
double trixlen2d(trixd *p1, trixd *p2);
double trixlensqd(trixd *p1);
double trixlend(trixd *p1);

#endif