dxx-rebirth/similar/editor/medsel.cpp
Kp 49dee72766 Preserve type of vm_vec_mag return value
Defer converting to `fix` until necessary.
2021-09-19 10:53:48 +00:00

124 lines
3.5 KiB
C++

/*
* Portions of this file are copyright Rebirth contributors and licensed as
* described in COPYING.txt.
* Portions of this file are copyright Parallax Software and licensed
* according to the Parallax license below.
* See COPYING.txt for license details.
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.
*/
/*
*
* Routines stripped from med.c for segment selection
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include "gr.h"
#include "ui.h"
#include "u_mem.h"
#include "inferno.h"
#include "gameseg.h"
#include "editor.h"
#include "editor/esegment.h"
#include "editor/medmisc.h"
#include "segment.h"
#include "object.h"
#include "medsel.h"
#include "kdefs.h"
#include "dxxsconf.h"
#include "compiler-range_for.h"
//find the distance between a segment and a point
static vm_magnitude compute_dist(const shared_segment &seg, const vms_vector &pos)
{
auto &LevelSharedVertexState = LevelSharedSegmentState.get_vertex_state();
auto &Vertices = LevelSharedVertexState.get_vertices();
auto &vcvertptr = Vertices.vcptr;
auto delta = compute_segment_center(vcvertptr, seg);
vm_vec_sub2(delta,pos);
return vm_vec_mag(delta);
}
void sort_seg_list(count_segment_array_t &segnumlist,const vms_vector &pos)
{
std::array<fix, MAX_SEGMENTS> dist;
range_for (const auto &ss, segnumlist)
dist[ss] = compute_dist(vcsegptr(ss), pos);
auto predicate = [&dist](count_segment_array_t::const_reference a, count_segment_array_t::const_reference b) {
return dist[a] < dist[b];
};
std::sort(segnumlist.begin(), segnumlist.end(), predicate);
}
int SortSelectedList(void)
{
sort_seg_list(Selected_segs,ConsoleObject->pos);
editor_status_fmt("%i element selected list sorted.", Selected_segs.size());
return 1;
}
int SelectNextFoundSeg(void)
{
auto &LevelSharedVertexState = LevelSharedSegmentState.get_vertex_state();
auto &Vertices = LevelSharedVertexState.get_vertices();
if (++Found_seg_index >= Found_segs.size())
Found_seg_index = 0;
Cursegp = imsegptridx(Found_segs[Found_seg_index]);
med_create_new_segment_from_cursegp();
Update_flags |= UF_WORLD_CHANGED;
if (Lock_view_to_cursegp)
{
auto &vcvertptr = Vertices.vcptr;
set_view_target_from_segment(vcvertptr, Cursegp);
}
editor_status("Curseg assigned to next found segment.");
return 1;
}
int SelectPreviousFoundSeg(void)
{
auto &LevelSharedVertexState = LevelSharedSegmentState.get_vertex_state();
auto &Vertices = LevelSharedVertexState.get_vertices();
if (Found_seg_index > 0)
Found_seg_index--;
else
Found_seg_index = Found_segs.size() - 1;
Cursegp = imsegptridx(Found_segs[Found_seg_index]);
med_create_new_segment_from_cursegp();
Update_flags |= UF_WORLD_CHANGED;
if (Lock_view_to_cursegp)
{
auto &vcvertptr = Vertices.vcptr;
set_view_target_from_segment(vcvertptr, Cursegp);
}
editor_status("Curseg assigned to previous found segment.");
return 1;
}