dxx-rebirth/editor/kcurve.c
2006-03-20 16:43:15 +00:00

208 lines
5.1 KiB
C
Executable file

/*
THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
COPYRIGHT 1993-1998 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
*/
/*
* $Source: /cvsroot/dxx-rebirth/d1x-rebirth/editor/kcurve.c,v $
* $Revision: 1.1.1.1 $
* $Author: zicodxx $
* $Date: 2006/03/17 19:45:42 $
*
* Functions for curve stuff.
*
* $Log: kcurve.c,v $
* Revision 1.1.1.1 2006/03/17 19:45:42 zicodxx
* initial import
*
* Revision 1.1.1.1 1999/06/14 22:03:20 donut
* Import of d1x 1.37 source.
*
* Revision 2.0 1995/02/27 11:35:29 john
* Version 2.0! No anonymous unions, Watcom 10.0, with no need
* for bitmaps.tbl.
*
* Revision 1.17 1994/08/25 21:56:43 mike
* IS_CHILD stuff.
*
* Revision 1.16 1994/05/14 17:17:54 matt
* Got rid of externs in source (non-header) files
*
* Revision 1.15 1994/01/28 10:52:24 mike
* Bind set_average_light_on_curside to DeleteCurve
*
* Revision 1.14 1994/01/25 17:34:47 mike
* Stupidly bound fix_bogus_uvs_all to delete curve.
*
* Revision 1.13 1993/12/06 19:34:15 yuan
* Fixed autosave so that undo restores Cursegp
* and Markedsegp
*
* Revision 1.12 1993/12/02 12:39:28 matt
* Removed extra includes
*
* Revision 1.11 1993/11/12 13:08:38 yuan
* Fixed warning for concave segment so it appears after any
* "less important" diagnostic messages.
*
* Revision 1.10 1993/11/11 17:03:25 yuan
* Fixed undo-status display
*
* Revision 1.9 1993/11/11 15:55:11 yuan
* Added undo messages.
*
* Revision 1.8 1993/11/08 19:13:30 yuan
* Added Undo command (not working yet)
*
* Revision 1.7 1993/11/05 17:32:51 john
* added funcs
* .,
*
* Revision 1.6 1993/10/29 19:12:41 yuan
* Added diagnostic messages
*
* Revision 1.5 1993/10/29 16:26:30 yuan
* Added diagnostic messages for curve generation
*
* Revision 1.4 1993/10/22 19:47:30 yuan
* Can't build curve if Marked Seg has a segment attached.
*
* Revision 1.3 1993/10/19 20:54:50 matt
* Changed/cleaned up window updates
*
* Revision 1.2 1993/10/14 13:52:17 mike
* Add return value to AssignTexture
*
* Revision 1.1 1993/10/13 18:53:11 john
* Initial revision
*
*
*/
#ifdef RCS
static char rcsid[] = "$Id: kcurve.c,v 1.1.1.1 2006/03/17 19:45:42 zicodxx Exp $";
#endif
#include <string.h>
#include "inferno.h"
#include "editor.h"
#include "kdefs.h"
static fix r1scale, r4scale;
static int curve;
int InitCurve()
{
curve = 0;
return 1;
}
int GenerateCurve()
{
if ( (Markedsegp != 0) && !IS_CHILD(Markedsegp->children[Markedside])) {
r1scale = r4scale = F1_0*20;
autosave_mine( mine_filename );
diagnostic_message("Curve Generated.");
Update_flags |= UF_WORLD_CHANGED;
curve = generate_curve(r1scale, r4scale);
mine_changed = 1;
if (curve == 1) {
strcpy(undo_status[Autosave_count], "Curve Generation UNDONE.\n");
}
if (curve == 0) diagnostic_message("Cannot generate curve -- check Current segment.");
}
else diagnostic_message("Cannot generate curve -- check Marked segment.");
warn_if_concave_segments();
return 1;
}
int DecreaseR4()
{
if (curve) {
Update_flags |= UF_WORLD_CHANGED;
delete_curve();
r4scale -= F1_0;
generate_curve(r1scale, r4scale);
diagnostic_message("R4 vector decreased.");
mine_changed = 1;
warn_if_concave_segments();
}
return 1;
}
int IncreaseR4()
{
if (curve) {
Update_flags |= UF_WORLD_CHANGED;
delete_curve();
r4scale += F1_0;
generate_curve(r1scale, r4scale);
diagnostic_message("R4 vector increased.");
mine_changed = 1;
warn_if_concave_segments();
}
return 1;
}
int DecreaseR1()
{
if (curve) {
Update_flags |= UF_WORLD_CHANGED;
delete_curve();
r1scale -= F1_0;
generate_curve(r1scale, r4scale);
diagnostic_message("R1 vector decreased.");
mine_changed = 1;
warn_if_concave_segments();
}
return 1;
}
int IncreaseR1()
{
if (curve) {
Update_flags |= UF_WORLD_CHANGED;
delete_curve();
r1scale += F1_0;
generate_curve(r1scale, r4scale);
diagnostic_message("R1 vector increased.");
mine_changed = 1;
warn_if_concave_segments();
}
return 1;
}
int DeleteCurve()
{
// fix_bogus_uvs_all();
set_average_light_on_curside();
if (curve) {
Update_flags |= UF_WORLD_CHANGED;
delete_curve();
curve = 0;
mine_changed = 1;
diagnostic_message("Curve Deleted.");
warn_if_concave_segments();
}
return 1;
}
int SetCurve()
{
if (curve) curve = 0;
//autosave_mine( mine_filename );
//strcpy(undo_status[Autosave_count], "Curve Generation UNDONE.\n");
return 1;
}