r40: made c++ compatible

[ctsim.git] / include / sgp.h

diff --git a/include/sgp.h b/include/sgp.h
index 6db81b0029057a402c488e497c24bc19f9f606d4..fc878ec8a04e4837b71117a12f0cc12b14e6e1e6 100644 (file)
--- a/include/sgp.h
+++ b/include/sgp.h
@@ -2,8 +2,14 @@
 **  This is part of the CTSim program
 **  Copyright (C) 1983-2000 Kevin Rosenberg
 **
-**  $Id: sgp.h,v 1.3 2000/04/28 18:35:21 kevin Exp $
+**  $Id: sgp.h,v 1.5 2000/05/07 12:46:19 kevin Exp $
 **  $Log: sgp.h,v $
+**  Revision 1.5  2000/05/07 12:46:19  kevin
+**  made c++ compatible
+**
+**  Revision 1.4  2000/04/30 19:17:35  kevin
+**  Set up include files for conditional INTERACTIVE_GRAPHICS
+**
 **  Revision 1.3  2000/04/28 18:35:21  kevin
 **  removed unused files
 **
@@ -32,6 +38,12 @@
 #define __H_SGP
 
 #include "kstddef.h"
+#include "kmath.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
 
 /* device names */
 
@@ -176,15 +188,10 @@ typedef struct raster_st RASTER;
 
 /*-------------------------------------------------------------------------*/
 
-typedef double GRFMTX_2D[3][3];
-typedef double GRFMTX_3D[4][4];
-
 
 /* circle.c */
 void circle(const double r);
 void drawarc(double start, double stop, const double r);
-/* cliprect.c */
-int cliprect(double *x1, double *y1, double *x2, double *y2, const double rect[4]);
 /* ctm.c */
 int ctm_xlat_pre_2(double x, double y);
 int ctm_xlat_post_2(double x, double y);
@@ -204,41 +211,6 @@ int invert_gmtx_2(GRFMTX_2D a, GRFMTX_2D b);
 double determ_gmtx_2(GRFMTX_2D a);
 /* drawbox.c */
 int drawbox(double xmin, double ymin, double xmax, double ymax);
-/* gp.c */
-int gptrace(int state);
-int viewprt3(double xmin, double ymin, double zmin, double xmax, double ymax, double zmax);
-int window3(double xmin, double ymin, double xmax, double ymax);
-int setproj(int pr, double x, double y, double z);
-int setvrp(double x, double y, double z);
-int setvpn(double x, double y, double z);
-int setvup(double x, double y, double z);
-int viewdepth(double front, double back);
-int gpfrontclip(int on_off);
-int gpbackclip(int on_off);
-int calcnper(void);
-int calcnpar(void);
-int calcrot(double rot[5][5]);
-int calcpertrans(void);
-int calcpartrans(void);
-int matident(double mtx[5][5]);
-int matmult(double premtx[5][5], double postmtx[5][5], double result[5][5]);
-int crossprod(struct point *v, struct point *w, struct point *result);
-int transform(double mtx[5][5], double *x, double *y, double *z);
-int homotrans(double mtx[5][5], double *x, double *y, double *z, double *w);
-int moveabs3(double x, double y, double z);
-int moverel3(double xr, double yr, double zr);
-int lineabs3(double x, double y, double z);
-int linerel3(double xr, double yr, double zr);
-int drawline(double xinput, double yinput, double zinput);
-int mastertondc(double *x, double *y, double *z);
-int checkchange(void);
-int initgrf3(void);
-int termgrf3(void);
-int matwrite(double mtx[5][5]);
-int pyr_edge(double x, double y, double z, int *pos);
-int clippyramid(double *x1, double *y1, double *z1, double *x2, double *y2, double *z2, int *accept);
-int cube_edge(double x, double y, double z, int *pos);
-int clipcube(double *x1, double *y1, double *z1, double *x2, double *y2, double *z2, int *accept);
 /* sgp.c */
 int gp_init_2(void);
 int window2(double xmin, double ymin, double xmax, double ymax);
@@ -303,5 +275,9 @@ void wrtchar(int ch, int x, int y, CHARSPEC *cspec, DEVICE *dev);
 void wrttext(char txtstr[], int x, int y, CHARSPEC *cspec, DEVICE *dev);
 void crtcolor(int mode, int *f, int *b);
 
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
 
 #endif