143 lines
3.3 KiB
C++
143 lines
3.3 KiB
C++
/*
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* Portions of this file are copyright Rebirth contributors and licensed as
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* described in COPYING.txt.
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* Portions of this file are copyright Parallax Software and licensed
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* according to the Parallax license below.
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* See COPYING.txt for license details.
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THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
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SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
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END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
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ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
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IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
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SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
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FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
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CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
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AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
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COPYRIGHT 1993-1998 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
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*/
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/*
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*
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* Functions for curve stuff.
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*
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*/
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#include <string.h>
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#include "editor.h"
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#include "editor/esegment.h"
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#include "kdefs.h"
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static fix r1scale, r4scale;
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static int curve;
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int InitCurve()
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{
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curve = 0;
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return 1;
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}
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int GenerateCurve()
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{
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if (Markedsegp != segment_none && !IS_CHILD(Markedsegp->children[Markedside]))
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{
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r1scale = r4scale = F1_0*20;
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autosave_mine( mine_filename );
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diagnostic_message("Curve Generated.");
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Update_flags |= UF_WORLD_CHANGED;
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curve = generate_curve(r1scale, r4scale);
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mine_changed = 1;
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if (curve == 1) {
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undo_status[Autosave_count] = "Curve Generation UNDONE.";
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}
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if (curve == 0) diagnostic_message("Cannot generate curve -- check Current segment.");
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}
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else diagnostic_message("Cannot generate curve -- check Marked segment.");
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warn_if_concave_segments();
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return 1;
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}
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int DecreaseR4()
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{
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if (curve) {
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Update_flags |= UF_WORLD_CHANGED;
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delete_curve();
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r4scale -= F1_0;
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generate_curve(r1scale, r4scale);
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diagnostic_message("R4 vector decreased.");
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mine_changed = 1;
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warn_if_concave_segments();
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}
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return 1;
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}
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int IncreaseR4()
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{
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if (curve) {
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Update_flags |= UF_WORLD_CHANGED;
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delete_curve();
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r4scale += F1_0;
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generate_curve(r1scale, r4scale);
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diagnostic_message("R4 vector increased.");
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mine_changed = 1;
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warn_if_concave_segments();
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}
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return 1;
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}
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int DecreaseR1()
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{
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if (curve) {
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Update_flags |= UF_WORLD_CHANGED;
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delete_curve();
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r1scale -= F1_0;
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generate_curve(r1scale, r4scale);
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diagnostic_message("R1 vector decreased.");
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mine_changed = 1;
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warn_if_concave_segments();
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}
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return 1;
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}
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int IncreaseR1()
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{
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if (curve) {
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Update_flags |= UF_WORLD_CHANGED;
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delete_curve();
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r1scale += F1_0;
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generate_curve(r1scale, r4scale);
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diagnostic_message("R1 vector increased.");
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mine_changed = 1;
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warn_if_concave_segments();
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}
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return 1;
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}
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int DeleteCurve()
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{
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// fix_bogus_uvs_all();
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set_average_light_on_curside();
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if (curve) {
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Update_flags |= UF_WORLD_CHANGED;
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delete_curve();
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curve = 0;
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mine_changed = 1;
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diagnostic_message("Curve Deleted.");
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warn_if_concave_segments();
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}
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return 1;
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}
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int SetCurve()
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{
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if (curve) curve = 0;
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//autosave_mine( mine_filename );
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//strcpy(undo_status[Autosave_count], "Curve Generation UNDONE.\n");
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return 1;
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}
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