X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;ds=sidebyside;f=include%2Fsgp.h;h=32671396ac548bc61ca6690255fea66cfcaa0c68;hb=8736131be5db05a5b15fe36252665a53016789e2;hp=d913ede25d3f2ed589f39fdd3021104585d80e46;hpb=ba39c5a65a2aeeb695b1434b1d7cb781d110c1b2;p=ctsim.git diff --git a/include/sgp.h b/include/sgp.h index d913ede..3267139 100644 --- a/include/sgp.h +++ b/include/sgp.h @@ -2,8 +2,11 @@ ** This is part of the CTSim program ** Copyright (C) 1983-2000 Kevin Rosenberg ** -** $Id: sgp.h,v 1.6 2000/05/11 14:07:00 kevin Exp $ +** $Id: sgp.h,v 1.7 2000/05/24 22:48:17 kevin Exp $ ** $Log: sgp.h,v $ +** Revision 1.7 2000/05/24 22:48:17 kevin +** First functional version of SDF library for X-window +** ** Revision 1.6 2000/05/11 14:07:00 kevin ** Added support for Windows NT ** @@ -33,6 +36,7 @@ ** along with this program; if not, write to the Free Software ** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ******************************************************************************/ + /*----------------------------------------------------------------------*/ /* Standard Graphics Package Header File */ /*----------------------------------------------------------------------*/ @@ -43,6 +47,15 @@ #include "kstddef.h" #include "kmath.h" +#if HAVE_CONFIG_H +#include "config.h" +#endif + +#if HAVE_G2_H +#include "g2.h" +#include "g2_X11.h" +#endif + #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ @@ -70,6 +83,36 @@ extern "C" { /* data structures */ +struct sgp_window_st { + int pw_xsize; /* Physical Window size */ + int pw_ysize; + char title[256]; + int g2_id; + double xw_min; /* Window extents */ + double yw_min; + double xw_max; + double yw_max; + double xv_min; /* Viewport extents */ + double yv_min; + double xv_max; + double yv_max; + double view[4]; /* Viewport array for clip_rect() */ + double curx; /* Current stylus position in world coords */ + double cury; + int recalc_mc_to_ndc; + int recalc_ndc_to_mc; + GRFMTX_2D wc_to_ndc_x; /* World coord to NDC matrix */ + GRFMTX_2D mc_to_ndc_x; /* Master to NDC */ + GRFMTX_2D ndc_to_mc_x; /* NDC to Master */ + GRFMTX_2D ctm_2_x; /* Current transfromation matrix */ + + int phys_curx; + int phys_cury; +}; + +typedef struct sgp_window_st SGP_WINDOW; +typedef struct sgp_window_st *SGP_ID; + struct device_st { int open; /* TRUE if device is open for output */ int xsize, ysize; /* Size of device in pixels */ @@ -117,16 +160,6 @@ typedef struct state_st GRFSTATE; struct point {double x, y, z;}; -/****************************************************************** - * * - * GRAPH.H * - * * - * Max R. Dursteler Dec 1983 * - * 12405 Village Square Terrace * - * Rockville Md. 20852 * - ****************************************************************** - */ - /* Constants */ /* Flagcodes for motion directions */ @@ -160,41 +193,10 @@ struct point {double x, y, z;}; /*-------------------------------------------------------------------------*/ -#define X_STKMIN 10 /* joystick specific values */ -#define X_STKMAX 313 -#define Y_STKMIN 10 -#define Y_STKMAX 313 - -#define X_LOCMAX (X_STKMAX - X_STKMIN); /* range from readloc() */ -#define Y_LOCMAX (Y_STKMAX - Y_STKMIN); /* = 0 to LOCMAX */ - -#define JOYSTK1 0 /* device names */ -#define JOYSTK2 1 - -#define BUTT_DONE 2 /* Right joystick button to end a command */ -#define BUTT_START 1 /* Left joystick button to start a command */ -#define BUTT_BOTH 3 /* Both buttons pressed */ - -#define RL_ERROR -1 /* readloc() return codes */ -#define RL_OFF 0 -#define RL_ON 1 - -/*-------------------------------------------------------------------------*/ - -struct raster_st { - int type; - int xmin, ymin; - int xmax, ymax; -}; - -typedef struct raster_st RASTER; - -/*-------------------------------------------------------------------------*/ - - /* circle.c */ -void circle(const double r); -void drawarc(double start, double stop, const double r); +void sgp2_draw_circle(const double r); +void sgp2_draw_arc(double start, double stop, const double r); + /* ctm.c */ void ctm_xlat_pre_2(double x, double y); void ctm_xlat_post_2(double x, double y); @@ -212,66 +214,67 @@ 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 */ -void drawbox(double xmin, double ymin, double xmax, double ymax); +void sgp2_draw_rect (double xmin, double ymin, double xmax, double ymax); + /* sgp.c */ -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); +SGP_ID sgp2_init (int xsize, int ysize, const char *title); +void sgp2_close (SGP_ID gid); +void sgp2_set_active_win (SGP_ID); +SGP_ID sgp2_get_active_win (void); +void sgp2_clear (void); +void sgp2_window(double xmin, double ymin, double xmax, double ymax); +void sgp2_viewport(double xmin, double ymin, double xmax, double ymax); +void sgp2_frame_vpt(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 sgp2_color(int icol); +void sgp2_line_style(int style); +void sgp2_line_abs(double x, double y); +void sgp2_move_abs(double x, double y); +void sgp2_line_rel(double x, double y); +void sgp2_move_rel(double x, double y); +void sgp2_draw_text(char *message); +void sgp2_polyline_abs(double x[], double y[], int n); +void sgp2_mark_abs(double x, double y); +void sgp2_mark_rel(double x, double y); +void sgp2_point_abs(double x, double y); +void sgp2_point_rel(double x, double y); +void charsize(double wid, double height); +void textangle(double angle); 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 _sgp2_init_dev(SGP_ID gid); int initdevice(int dev, int mode, int xsize, int ysize); int opendevice(int dev); void closedevice(int dev); void termdevice(int dev); -void stylus(double x, double y, int beam); -void pntndc(double x, double y); -void markndc(double x, double y); +void _sgp2_stylus(SGP_ID gid, double x, double y, int beam); +void pntndc (SGP_ID gid, double x, double y); +void markndc (SGP_ID gid, double x, double y); GRFSTATE *inqstate(void); void gp_set_aspect(int dev, double asp); void setlinestyle(int style); void setlinewidth(int wid); DEVICE *inqdev(int dev); -void settext(double width, double height, double textangle, int font); +void _sgp2_set_text(SGP_ID gid, 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); -void charsize(double wid, double height); -void textangle(double angle); -void drivtext(char *message); +void _sgp2_dev_text(SGP_ID gid, 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);