gimp/plug-ins/MapObject/mapobject_preview.h

57 lines
1.2 KiB
C

#ifndef MAPOBJECTPREVIEWH
#define MAPOBJECTPREVIEWH
#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#include <gdk/gdk.h>
#include <gtk/gtk.h>
#include <gck/gck.h>
#include <libgimp/gimp.h>
#include "arcball.h"
#include "mapobject_main.h"
#include "mapobject_ui.h"
#include "mapobject_image.h"
#include "mapobject_apply.h"
#include "mapobject_shade.h"
#define PREVIEW_WIDTH 200
#define PREVIEW_HEIGHT 200
#define WIRESIZE 16
typedef struct
{
gint x1,y1,x2,y2;
gint linewidth;
GdkLineStyle linestyle;
} line;
typedef struct
{
gint x,y,w,h;
GdkImage *image;
} BackBuffer;
/* Externally visible variables */
/* ============================ */
extern line linetab[];
extern gdouble mat[3][4];
extern gint lightx,lighty;
extern BackBuffer backbuf;
/* Externally visible functions */
/* ============================ */
extern void compute_preview (gint x,gint y,gint w,gint h,gint pw,gint ph);
extern void draw_wireframe (gint startx,gint starty,gint pw,gint ph);
extern void clear_wireframe (void);
extern void draw_preview_image (gint docompute);
extern void draw_preview_wireframe (void);
extern gint check_light_hit (gint xpos,gint ypos);
extern void update_light (gint xpos,gint ypos);
#endif