X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=include%2Fkmath.h;fp=include%2Fkmath.h;h=2a8145422162a0e1cf584a5ff29ed474872a91e5;hb=2f71224f911d19adaa941d7553a9462a1aef7293;hp=b8b359e9de241a01bcbcbcf3d836c9da033ac235;hpb=e5900ffc67707d6a27ec198ed6c1628e7331d2f5;p=ctsim.git

diff --git a/include/kmath.h b/include/kmath.h
index b8b359e..2a81454 100644
--- a/include/kmath.h
+++ b/include/kmath.h
@@ -2,8 +2,11 @@
 **  This is part of the CTSim program
 **  Copyright (C) 1983-2000 Kevin Rosenberg
 **
-**  $Id: kmath.h,v 1.6 2000/05/02 20:00:25 kevin Exp $
+**  $Id: kmath.h,v 1.7 2000/05/04 18:16:34 kevin Exp $
 **  $Log: kmath.h,v $
+**  Revision 1.7  2000/05/04 18:16:34  kevin
+**  renamed filter definitions
+**
 **  Revision 1.6  2000/05/02 20:00:25  kevin
 **  *** empty log message ***
 **
@@ -166,37 +169,45 @@ typedef struct matrix_st *MTXP;
 	       )))))
 */
 
+/* clip.c */
+int clip_rect(double *x1, double *y1, double *x2, double *y2, const double rect[4]);
+int clip_segment(double *x1, double *y1, double *x2, double *y2, const double u, const double v);
+int clip_sector(double *x1, double *y1, double *x2, double *y2, const double u, const double v);
+int clip_circle(double *x1, double *y1, double *x2, double *y2, const double cx, const double cy, const double radius, double t1, double t2);
+int clip_triangle(double *x1, double *y1, double *x2, double *y2, const double u, const double v, const int clip_xaxis);
+
+/* lnearest.c */
+long int lnearest(double x);
+
 /* minmax.c */
 double fmax(const double a, const double b);
 void minmax_dvector(const double array[], const int pts, double *xmin, double *xmax);
-/* cliprect.c */
-int cliprect(double *x1, double *y1, double *x2, double *y2, const double rect[4]);
-/* lnearest.c */
-long int lnearest(double x);
+
 /* mtx_disp.c */
 void mtx_show(const MTX *mtx);
 void mtx_prt(const MTX *mtx, FILE *fp);
 int mtx_prt_elem(const MTX *mtx, FILE *fp, unsigned int x, unsigned int y, unsigned int z);
+
 /* mtx_elem.c */
 int mtx_get_elem(const MTX *mtx, MTX_ELEM_VAL *me, const int x, const int y, const int z);
 int mtx_put_elem(MTX *mtx, const MTX_ELEM_VAL *me, unsigned int x, unsigned int y, unsigned int z);
+
 /* mtx_inp.c */
 int mtx_inp_elem(const char *prompt, MTX_ELEM_VAL *mev, const int dtype);
+
 /* mtx_main.c */
 MTX *mtx_init(const unsigned int order, const unsigned int elem_type, const unsigned int nx, const unsigned int ny, const unsigned int nz);
 MTX *mtx_clr(MTX *mtx);
 int mtx_free(MTX *mtx);
 int mtx_elem_size(const int dt);
 int mtx_check(const MTX *mtx, const char *func_name);
+
 /* norm_ang.c */
 double norm_ang(double theta);
+
 /* simpson.c */
 double simpson(const double xmin, const double xmax, const double *y, const int np);
-/* clip.c */
-int clipsegment(double *x1, double *y1, double *x2, double *y2, const double u, const double v);
-int clipsector(double *x1, double *y1, double *x2, double *y2, const double u, const double v);
-int clipcircle(double *x1, double *y1, double *x2, double *y2, const double cx, const double cy, const double radius, double t1, double t2);
-int cliptriangle(double *x1, double *y1, double *x2, double *y2, const double u, const double v, const int clip_xaxis);
+
 /* xform.c */
 void indent_mtx2(GRFMTX_2D m);
 void xlat_mtx2(GRFMTX_2D m, const double x, const double y);
@@ -204,5 +215,11 @@ void scale_mtx2(GRFMTX_2D m, const double sx, const double sy);
 void rot_mtx2(GRFMTX_2D m, const double theta);
 void mult_mtx2(GRFMTX_2D m1, GRFMTX_2D m2, GRFMTX_2D result);
 void xform_mtx2(GRFMTX_2D const m, double *x, double *y);
+void rotate2d(double x[], double y[], int pts, double angle);
+void xlat2d(double x[], double y[], int pts, double xoffset, double yoffset);
+void scale2d(double x[], double y[], int pts, double xfact, double yfact);
+
+
+
 
 #endif