** 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 1.6 2000/05/11 14:07:00 kevin Exp $
** $Log: sgp.h,v $
+** Revision 1.6 2000/05/11 14:07:00 kevin
+** Added support for Windows NT
+**
+** 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
**
#define __H_SGP
#include "kstddef.h"
+#include "kmath.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
/* device names */
/*-------------------------------------------------------------------------*/
-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);
-int ctm_scale_pre_2(double sx, double sy);
-int ctm_scale_post_2(double sx, double sy);
-int ctm_rotate_pre_2(double theta);
-int ctm_rotate_post_2(double theta);
-int ctm_shear_pre_2(double shrx, double shry);
-int ctm_shear_post_2(double shrx, double shry);
-int xlat_gmtx_2(GRFMTX_2D m, double x, double y);
-int scale_gmtx_2(GRFMTX_2D m, double sx, double sy);
-int shear_gmtx_2(GRFMTX_2D m, double shrx, double shry);
-int rotate_gmtx_2(GRFMTX_2D m, double theta);
-int ident_gmtx_2(GRFMTX_2D m);
-int mult_gmtx_2(GRFMTX_2D a, GRFMTX_2D b, GRFMTX_2D c);
-int invert_gmtx_2(GRFMTX_2D a, GRFMTX_2D b);
+void ctm_xlat_pre_2(double x, double y);
+void ctm_xlat_post_2(double x, double y);
+void ctm_scale_pre_2(double sx, double sy);
+void ctm_scale_post_2(double sx, double sy);
+void ctm_rotate_pre_2(double theta);
+void ctm_rotate_post_2(double theta);
+void ctm_shear_pre_2(double shrx, double shry);
+void ctm_shear_post_2(double shrx, double shry);
+void xlat_gmtx_2(GRFMTX_2D m, double x, double y);
+void scale_gmtx_2(GRFMTX_2D m, double sx, double sy);
+void shear_gmtx_2(GRFMTX_2D m, double shrx, double shry);
+void rotate_gmtx_2(GRFMTX_2D m, double theta);
+void ident_gmtx_2(GRFMTX_2D m);
+void mult_gmtx_2(GRFMTX_2D a, GRFMTX_2D b, GRFMTX_2D c);
+void 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);
+void drawbox(double xmin, double ymin, double xmax, double ymax);
/* sgp.c */
-int gp_init_2(void);
-int window2(double xmin, double ymin, double xmax, double ymax);
-int window_2(double xmin, double ymin, double xmax, double ymax);
-int viewprt2(double xmin, double ymin, double xmax, double ymax);
-int viewport_2(double xmin, double ymin, double xmax, double ymax);
-int framevpt(void);
-int calc_wc_to_ndc(void);
-int calc_ndc_to_mc(void);
-int wc_to_ndc(double xw, double yw, double *xn, double *yn);
-int ndc_to_wc(double xn, double yn, double *xw, double *yw);
-int color(int icol);
-int linestyle(int style);
-int line_abs_2(double x, double y);
-int lineabs2(double x, double y);
-int move_abs_2(double x, double y);
-int moveabs2(double x, double y);
-int line_rel_2(double x, double y);
-int linerel2(double x, double y);
-int move_rel_2(double x, double y);
-int moverel2(double x, double y);
-int draw_text(char *message);
-int drawtext(char *message);
-int polylnabs2(double x[], double y[], int n);
-int markabs2(double x, double y);
-int markrel2(double x, double y);
-int pntabs2(double x, double y);
-int pntrel2(double x, double y);
-int ctm_clr_2(void);
-int ctm_get_2(GRFMTX_2D m);
-int ctm_set_2(GRFMTX_2D m);
-int ctm_pre_mult_2(GRFMTX_2D m);
-int ctm_post_mult_2(GRFMTX_2D m);
+void gp_init_2(void);
+void window2(double xmin, double ymin, double xmax, double ymax);
+void window_2(double xmin, double ymin, double xmax, double ymax);
+void viewprt2(double xmin, double ymin, double xmax, double ymax);
+void viewport_2(double xmin, double ymin, double xmax, double ymax);
+void framevpt(void);
+void calc_wc_to_ndc(void);
+void calc_ndc_to_mc(void);
+void wc_to_ndc(double xw, double yw, double *xn, double *yn);
+void ndc_to_wc(double xn, double yn, double *xw, double *yw);
+void color(int icol);
+void linestyle(int style);
+void line_abs_2(double x, double y);
+void lineabs2(double x, double y);
+void move_abs_2(double x, double y);
+void moveabs2(double x, double y);
+void line_rel_2(double x, double y);
+void linerel2(double x, double y);
+void move_rel_2(double x, double y);
+void moverel2(double x, double y);
+void draw_text(char *message);
+void drawtext(char *message);
+void polylnabs2(double x[], double y[], int n);
+void markabs2(double x, double y);
+void markrel2(double x, double y);
+void pntabs2(double x, double y);
+void pntrel2(double x, double y);
+void ctm_clr_2(void);
+void ctm_get_2(GRFMTX_2D m);
+void ctm_set_2(GRFMTX_2D m);
+void ctm_pre_mult_2(GRFMTX_2D m);
+void ctm_post_mult_2(GRFMTX_2D m);
/* sgpdrive.c */
int initgrf2(void);
int initdevice(int dev, int mode, int xsize, int ysize);
int opendevice(int dev);
-int closedevice(int dev);
-int termdevice(int dev);
+void closedevice(int dev);
+void termdevice(int dev);
void stylus(double x, double y, int beam);
-int pntndc(double x, double y);
-int markndc(double x, double y);
+void pntndc(double x, double y);
+void markndc(double x, double y);
GRFSTATE *inqstate(void);
-int gp_set_aspect(int dev, double asp);
+void gp_set_aspect(int dev, double asp);
void setlinestyle(int style);
-int setlinewidth(int wid);
+void setlinewidth(int wid);
DEVICE *inqdev(int dev);
-int settext(double width, double height, double textangle, int font);
-int settextclr(int fore, int back);
-int setcolor(int fore);
-int setbackg(int back);
+void settext(double width, double height, double textangle, int font);
+void settextclr(int fore, int back);
+void setcolor(int fore);
+void setbackg(int back);
int initmarker(int marker, int color);
int settextdir(int direction);
-int charsize(double wid, double height);
-int textangle(double angle);
-int drivtext(char *message);
-int termgrf2(void);
-int flushdevice(int dev);
+void charsize(double wid, double height);
+void textangle(double angle);
+void drivtext(char *message);
+void termgrf2(void);
+void flushdevice(int dev);
/* sgptext.c */
void wrtsymbol(int sym, int x, int y, DEVICE *dev);
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
projects / ctsim.git / blobdiff