r70: added imagefiles

[ctsim.git] / include / kmath.h

diff --git a/include/kmath.h b/include/kmath.h
index b8b359e9de241a01bcbcbcf3d836c9da033ac235..5bac1bec41ded693c220315fe65c325c5808568b 100644 (file)
--- a/include/kmath.h
+++ b/include/kmath.h
@@ -2,8 +2,20 @@
 **  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 1.10 2000/06/07 00:59:38 kevin Exp $
 **  $Log: kmath.h,v $
+**  Revision 1.10  2000/06/07 00:59:38  kevin
+**  added imagefiles
+**
+**  Revision 1.9  2000/05/08 20:00:48  kevin
+**  ANSI C changes
+**
+**  Revision 1.8  2000/05/07 12:46:19  kevin
+**  made c++ compatible
+**
+**  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 ***
 **
@@ -44,6 +56,10 @@
 #include <stdio.h>
 #include <math.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
 #define PI      3.14159265358979323846
 #define HALFPI  1.57079632679489661923 /* PI divided by 2 */
 #define QUARTPI 0.78539816339744830962 /* PI divided by 4 */
@@ -65,11 +81,12 @@
 /* codes for C data types */
 
 #define DT_CHAR                1
-#define DT_INT         2
+#define DT_INT         2
 #define DT_LONG                3
 #define DT_FLOAT       4
 #define DT_DOUBLE      5
-#define DT_STRING  6
+#define DT_UINT32       6
+#define DT_STRING       7
 
 typedef char    *CMTX_1D;
 typedef CMTX_1D  *CMTX_2D;
@@ -166,43 +183,58 @@ 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);
 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 xform_mtx2(GRFMTX_2D 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);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
 
 #endif