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/* Copyright (c) 1992 The Geometry Center; University of Minnesota
1300 South Second Street; Minneapolis, MN 55454, USA;
This file is part of geomview/OOGL. geomview/OOGL is free software;
you can redistribute it and/or modify it only under the terms given in
the file COPYING, which you should have received along with this file.
This and other related software may be obtained via anonymous ftp from
geom.umn.edu; email: software@geom.umn.edu. */
/* Authors: Stuart Levy, Tamara Munzner, Mark Phillips,
Celeste Fowler */
#ifndef UI_H
#define UI_H
#include "common.h"
#define MAXMODES 16 /* Max built-in motion modes */
#define MAXMORE 10
#define MAXTOOLS 10 /* Max built-in tools */
#define MAXACTIONS 10 /* Max built-in actions */
typedef struct _emodule {
char *name;
void (*func)();
char *text;
int pid;
Pool *link;
void *data;
char *dir;
} emodule;
typedef struct {
int targetgeom; /* index of target Geom for user actions */
int targetcam; /* index of target Camera for user actions */
int targettype; /* T_GEOM, T_CAM, or T_NONE */
int targetid; /* id of target (geom or cam) (moving obj) */
int centerid; /* id of center of motion) */
int mousefocus; /* index of camera (window) where mouse is */
int savewhat; /* What in the world did we want to save?
(NOID = all) */
/*
* Motion modes are no longer separated into two arrays of geoms and cams.
* Everything is in one array.
*/
PFI modes[MAXMODES]; /* motion procs */
char *modenames[MAXMODES]; /* motion names */
int modetype[MAXMODES]; /* type of motion:
T_NONE if could be either,
T_CAM or T_GEOM if specific*/
int mode_count; /* number of entries in above arrays */
int mode_current; /* current mode */
vvec emod; /* External module table */
int emod_changed; /* Set if browser changed since drawn */
int emod_check; /* Set if some emodule died */
char *emod_dir; /* if non-NULL, pathname of emodule's dir */
int lights_shown; /* are lights drawn? */
int current_light; /* currently selected light for editing */
int cursor_on; /* cursor visible? */
int clamp_cursor; /* cursor clamped to center of window */
int cursor_still; /* microseconds in which cursor must
not move to register as holding
still */
int cursor_twitch; /* distance cursor must not move
(in either x or y) to register
as holding still. */
float longwhile; /* Max credible real time (in seconds)
* between redraws. If dt > longwhile,
* clamp it to longwhile to avoid huge
* jumps in motion. */
Color pickedbboxcolor; /* Color of picked objects' bboxes */
int backface; /* Cull back-facing polygons */
int apoverride; /* -1 if appearance controls should
* override, else 0 */
int ownmotion; /* Interactive motions with respect to
* object's own coordinates, not camera.
*/
int constrained; /* Constrain interactive motions to
* just one (X/Y) axis, whichever is
* greater.
*/
int inertia; /* Motions have inertia */
} UIState;
extern UIState uistate;
/* shading */
#define CONSTANTSHADE APF_CONSTANT
#define FLATSHADE APF_FLAT
#define SMOOTHSHADE APF_SMOOTH
extern char *shades[4];
/* normalization --- these must be consective beginning with 0 ---
they are used as indices into the "norm" array !!! */
#define NONE 0
#define EACH 1
#define ALL 2
#define KEEP 3
extern char *norm[4];
/* projection */
#define ORTHOGRAPHIC 0
#define PERSPECTIVE 1
extern char *proj[2];
/* UI space */
/* NOTE: These are now strictly UI values. Internally space is recorded
using TM_EUCLIDEAN, etc from transform3.h. */
#define EUCLIDEAN 0
#define HYPERBOLIC 1
#define SPHERICAL 2
extern char *spc[3];
extern char *mdl[3];
/* motion mode names */
extern char OBJROTATE[]; /* Rotate */
extern char OBJTRANSLATE[]; /* Translate */
extern char OBJSCALE[]; /* Scale */
extern char OBJZOOM[]; /* Zoom -- FOV! */
extern char OBJFLY[]; /* Cam Fly */
extern char OBJORBIT[]; /* Cam Orbit */
extern char LIGHTEDIT[]; /* Edit Lights */
#define IMMEDIATE 1
#define NOIMMEDIATE 0
/* Tools */
/* These MUST match the order declared in cui_init!! */
#define TOOL_ROT 0
#define TOOL_ZOOM 1
#define TOOL_TRANS 2
#define TOOL_FLY 3
#define TOOL_ORBIT 4
#define TOOL_SCALE 5
/* Actions */
#define ACTION_STOP 0
#define ACTION_PAUSE 1
#define ACTION_CENTER 2
#define ACTION_RESET 3
#define ACTION_LOOK 4
#define UI_ADD 0
#define UI_REPLACE 1
#define UI_ADDCAMERA 2
#define UI_TARGET 0
#define UI_CENTER 1
/* Cursor */
#define UI_CURSOR_STILL 100
#define UI_CURSOR_TWITCH 5
/* in ui.c */
extern void ui_install_mode(char *name, PFI proc, int type);
extern void ui_reinstall_mode(char *name, PFI proc, int type, int index);
extern void ui_uninstall_mode(char *name);
extern int ui_mode_index(char *name);
extern emodule *ui_emodule_install(int after, char *external, PFI func);
extern int ui_emodule_index(char *external, emodule **emp);
extern void ui_emodule_uninstall(int index);
void set_ui_target(int type, int index);
void set_ui_center(int id);
extern void set_ui_target_id(int id);
void ui_cleanup();
/* in glui.c */
extern int ui_panelshown(int index);
extern void ui_showpanel( int index, int show );
extern void ui_init();
extern void env_init();
extern void ui_lights_changed();
extern void set_light_display(int lightno);
extern void ui_keyboard(int ch);
extern void timing(int interval);
extern void ui_add_mode(char *name, PFI proc, int type);
extern void ui_remove_mode(char *name);
extern void ui_replace_mode(char *name, PFI proc, int type, int index);
extern void ui_event_mode(char *mode);
extern void ui_action(int val);
extern void ui_popup_message(char *s);
extern void ui_mousefocus(int index);
extern void ui_objectchange();
extern void ui_maybe_refresh(int id);
extern void set_light_intensity(float intens);
extern void lights_changed_check();
extern void ui_light_button();
extern void ui_changed_lights();
/* ui_fileio() pops up a file browser/input panel.
* It loads the resulting file if dosave==0,
* saves state into it otherwise.
*/
extern void ui_fileio( int dosave );
/* ui_pickcolor() pops up a color picker,
* sets the color associated with the given code,
* e.g. DRAWER_EDGECOLOR or DRAWER_BACKCOLOR.
*/
extern void ui_pickcolor( int drawer_code );
/* ui_curson() toggles cursor visibility.
* 1 : enable, 0 : disable, -1 : toggle.
*/
extern void ui_curson( int toggle );
/* ui_name2panel() looks up the name of a UI panel
* and returns a UI-specific index if found,
* otherwise zero.
*/
extern int ui_name2panel( char *name );
/* ui_showpanel() makes the given UI panel visible
* or invisible, according to 'show'
*/
extern void ui_showpanel( int index, int show );
/* ui_panelwindow() specifies positioning for the
* given UI panel from the given WnWindow.
*/
extern void ui_panelwindow( int index, WindowStruct *ws );
extern void cui_init();
extern int uispace(int space);
extern void ui_windowWillOpen(DView *dv);
extern void ui_windowDidOpen(DView *dv);
#endif /* ! UI_H */
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.