917 lines
24 KiB
C++
917 lines
24 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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* Med drawing functions.
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*
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*/
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#include <algorithm>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <string.h>
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#include "inferno.h"
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#include "segment.h"
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#include "segpoint.h"
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#include "gameseg.h"
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#include "gr.h"
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#include "ui.h"
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#include "editor/editor.h"
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#include "editor/esegment.h"
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#include "wall.h"
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#include "switch.h"
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#include "key.h"
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#include "mouse.h"
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#include "dxxerror.h"
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#include "medlisp.h"
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#include "u_mem.h"
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#include "render.h"
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#include "game.h"
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#include "kdefs.h"
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#include "func.h"
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#include "textures.h"
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#include "screens.h"
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#include "texmap.h"
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#include "object.h"
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#include "fuelcen.h"
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#include "meddraw.h"
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#include "d_enumerate.h"
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#include "compiler-range_for.h"
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#include "segiter.h"
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#if DXX_USE_OGL
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#include "ogl_init.h"
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#endif
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using std::min;
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// Colors used in editor for indicating various kinds of segments.
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#define SELECT_COLOR BM_XRGB( 63/2 , 41/2 , 0/2)
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#define FOUND_COLOR BM_XRGB( 0/2 , 30/2 , 45/2)
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#define WARNING_COLOR BM_XRGB( 63/2 , 0/2 , 0/2)
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#define AXIS_COLOR BM_XRGB( 63/2 , 0/2 , 63/2)
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#define PLAINSEG_COLOR BM_XRGB( 45/2 , 45/2 , 45/2)
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#define MARKEDSEG_COLOR BM_XRGB( 0/2 , 63/2 , 0/2)
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#define MARKEDSIDE_COLOR BM_XRGB( 0/2 , 63/2 , 63/2)
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#define CURSEG_COLOR BM_XRGB( 63/2 , 63/2 , 63/2)
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#define CURSIDE_COLOR BM_XRGB( 63/2 , 63/2 , 0/2)
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#define CUREDGE_COLOR BM_XRGB( 0 , 63/2 , 0 )
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#define GROUPSEG_COLOR BM_XRGB( 0/2 , 0/2 , 63/2)
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#define GROUPSIDE_COLOR BM_XRGB( 63/2 , 0/2 , 45/2)
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#define GROUP_COLOR BM_XRGB( 0/2 , 45/2 , 0/2)
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#define ROBOT_COLOR BM_XRGB( 31 , 0 , 0 )
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#define PLAYER_COLOR BM_XRGB( 0 , 0 , 31 )
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constexpr std::integral_constant<unsigned, MAX_VERTICES * 4> MAX_EDGES{};
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static int Search_mode=0; //if true, searching for segments at given x,y
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static int Search_x,Search_y;
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static int Automap_test=0; // Set to 1 to show wireframe in automap mode.
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static void draw_seg_objects(grs_canvas &canvas, const unique_segment &seg)
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{
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range_for (const auto obj, objects_in(seg, vcobjptridx, vcsegptr))
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{
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auto sphere_point = g3_rotate_point(obj->pos);
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const uint8_t color = (obj->type == OBJ_PLAYER && static_cast<icobjptridx_t::index_type>(obj) > 0)
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? BM_XRGB(0, 25, 0)
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: (obj == ConsoleObject
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? PLAYER_COLOR
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: ROBOT_COLOR
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);
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g3_draw_sphere(canvas, sphere_point, obj->size, color);
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}
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}
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#if DXX_USE_OGL
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#define draw_line(C,P0,P1,c) draw_line(P0,P1,c)
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#define draw_segment(C,S,c) draw_segment(S,c)
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#define draw_listed_segments(C,S,c) draw_listed_segments(S,c)
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#endif
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static void draw_line(grs_canvas &canvas, const unsigned pnum0, const unsigned pnum1, const uint8_t color)
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{
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g3_draw_line(canvas, Segment_points[pnum0], Segment_points[pnum1], color);
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}
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// ----------------------------------------------------------------------------
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static void draw_segment(grs_canvas &canvas, const vcsegptr_t seg, const uint8_t color)
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{
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if (seg->segnum == segment_none) //this segment doesn't exitst
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return;
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auto &svp = seg->verts;
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if (!rotate_list(svp).uand)
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{ //all off screen?
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for (unsigned i = 0; i < 4; ++i)
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draw_line(canvas, svp[i], svp[i+4], color);
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for (unsigned i = 0; i < 3; ++i)
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{
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draw_line(canvas, svp[i], svp[i+1], color);
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draw_line(canvas, svp[i+4], svp[i+4+1], color);
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}
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draw_line(canvas, svp[0], svp[3], color);
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draw_line(canvas, svp[4], svp[3+4], color);
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}
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}
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//for looking for segment under a mouse click
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static void check_segment(const vmsegptridx_t seg)
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{
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auto &svp = seg->verts;
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if (!rotate_list(svp).uand)
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{ //all off screen?
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#if DXX_USE_OGL
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g3_end_frame();
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#endif
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{
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uint8_t color = 0;
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gr_pixel(grd_curcanv->cv_bitmap, Search_x, Search_y, color); //set our search pixel to color zero
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}
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#if DXX_USE_OGL
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g3_start_frame(*grd_curcanv);
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#endif
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{
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const uint8_t color = 1;
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//and render in color one
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range_for (auto &fn, Side_to_verts)
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{
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array<cg3s_point *, 3> vert_list;
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vert_list[0] = &Segment_points[seg->verts[fn[0]]];
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vert_list[1] = &Segment_points[seg->verts[fn[1]]];
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vert_list[2] = &Segment_points[seg->verts[fn[2]]];
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g3_check_and_draw_poly(*grd_curcanv, vert_list, color);
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vert_list[1] = &Segment_points[seg->verts[fn[2]]];
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vert_list[2] = &Segment_points[seg->verts[fn[3]]];
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g3_check_and_draw_poly(*grd_curcanv, vert_list, color);
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}
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}
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if (gr_ugpixel(grd_curcanv->cv_bitmap,Search_x,Search_y) == 1)
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{
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Found_segs.emplace_back(seg);
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}
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}
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}
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// ----------------------------------------------------------------------------
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static void draw_seg_side(const vcsegptr_t seg, int side, const uint8_t color)
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{
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auto &svp = seg->verts;
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if (!rotate_list(svp).uand)
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{ //all off screen?
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int i;
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auto &stv = Side_to_verts[side];
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for (i=0;i<3;i++)
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draw_line(*grd_curcanv, svp[stv[i]], svp[stv[i+1]], color);
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draw_line(*grd_curcanv, svp[stv[i]], svp[stv[0]], color);
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}
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}
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static void draw_side_edge(const vcsegptr_t seg,int side,int edge, const uint8_t color)
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{
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auto &svp = seg->verts;
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if (!rotate_list(svp).uand) //on screen?
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{
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auto &stv = Side_to_verts[side];
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draw_line(*grd_curcanv, svp[stv[edge]], svp[stv[(edge + 1) % 4]], color);
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}
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}
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int Show_triangulations=0;
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//edge types - lower number types have precedence
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#define ET_FACING 0 //this edge on a facing face
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#define ET_NOTFACING 1 //this edge on a non-facing face
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#define ET_NOTUSED 2 //no face uses this edge
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#define ET_NOTEXTANT 3 //would exist if side were triangulated
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#define ET_EMPTY 255 //this entry in array is empty
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//colors for those types
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//int edge_colors[] = {BM_RGB(45/2,45/2,45/2),
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// BM_RGB(45/3,45/3,45/3), //BM_RGB(0,0,45), //
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// BM_RGB(45/4,45/4,45/4)}; //BM_RGB(0,45,0)}; //
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static
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#if defined(DXX_BUILD_DESCENT_I)
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const
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#endif
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array<color_t, 3> edge_colors{{54, 59, 64}};
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namespace {
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struct seg_edge
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{
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union {
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struct {int v0,v1;} __pack__ n;
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long vv;
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}v;
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ushort type;
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ubyte face_count, backface_count;
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};
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}
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static array<seg_edge, MAX_EDGES> edge_list;
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static array<int, MAX_EDGES> used_list; //which entries in edge_list have been used
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static int n_used;
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static unsigned edge_list_size; //set each frame
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#define HASH(a,b) ((a*5+b) % edge_list_size)
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//define edge numberings
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constexpr int edges[] = {
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0*8+1, // edge 0
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0*8+3, // edge 1
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0*8+4, // edge 2
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1*8+2, // edge 3
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1*8+5, // edge 4
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2*8+3, // edge 5
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2*8+6, // edge 6
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3*8+7, // edge 7
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4*8+5, // edge 8
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4*8+7, // edge 9
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5*8+6, // edge 10
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6*8+7, // edge 11
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0*8+5, // right cross
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0*8+7, // top cross
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1*8+3, // front cross
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2*8+5, // bottom cross
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2*8+7, // left cross
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4*8+6, // back cross
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//crosses going the other way
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1*8+4, // other right cross
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3*8+4, // other top cross
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0*8+2, // other front cross
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1*8+6, // other bottom cross
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3*8+6, // other left cross
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5*8+7, // other back cross
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};
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#define N_NORMAL_EDGES 12 //the normal edges of a box
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#define N_EXTRA_EDGES 12 //ones created by triangulation
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#define N_EDGES_PER_SEGMENT (N_NORMAL_EDGES+N_EXTRA_EDGES)
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using std::swap;
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//given two vertex numbers on a segment (range 0..7), tell what edge number it is
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static int find_edge_num(int v0,int v1)
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{
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int i;
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int vv;
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const int *edgep = edges;
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if (v0 > v1) swap(v0,v1);
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vv = v0*8+v1;
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// for (i=0;i<N_EDGES_PER_SEGMENT;i++)
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// if (edges[i]==vv) return i;
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for (i=N_EDGES_PER_SEGMENT; i; i--)
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if (*edgep++ == vv)
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return (N_EDGES_PER_SEGMENT-i);
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Error("Could not find edge for %d,%d",v0,v1);
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//return -1;
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}
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//finds edge, filling in edge_ptr. if found old edge, returns index, else return -1
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static int find_edge(int v0,int v1,seg_edge **edge_ptr)
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{
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long vv;
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int hash,oldhash;
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int ret;
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vv = (v1<<16) + v0;
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oldhash = hash = HASH(v0,v1);
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ret = -1;
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while (ret==-1) {
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if (edge_list[hash].type == ET_EMPTY) ret=0;
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else if (edge_list[hash].v.vv == vv) ret=1;
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else {
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if (++hash==edge_list_size) hash=0;
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if (hash==oldhash) Error("Edge list full!");
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}
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}
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*edge_ptr = &edge_list[hash];
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if (ret == 0)
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return -1;
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else
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return hash;
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}
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//adds an edge to the edge list
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static void add_edge(int v0,int v1,ubyte type)
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{
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int found;
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seg_edge *e;
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if (v0 > v1) swap(v0,v1);
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found = find_edge(v0,v1,&e);
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if (found == -1) {
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e->v.n.v0 = v0;
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e->v.n.v1 = v1;
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e->type = type;
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used_list[n_used] = e - edge_list.begin();
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if (type == ET_FACING)
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edge_list[used_list[n_used]].face_count++;
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else if (type == ET_NOTFACING)
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edge_list[used_list[n_used]].backface_count++;
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n_used++;
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} else {
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if (type < e->type)
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e->type = type;
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if (type == ET_FACING)
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edge_list[found].face_count++;
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else if (type == ET_NOTFACING)
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edge_list[found].backface_count++;
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}
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}
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//adds a segment's edges to the edge list
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static void add_edges(const vcsegptridx_t seg)
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{
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auto &svp = seg->verts;
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if (!rotate_list(svp).uand)
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{ //all off screen?
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int i,fn,vn;
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int flag;
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ubyte edge_flags[N_EDGES_PER_SEGMENT];
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for (i=0;i<N_NORMAL_EDGES;i++) edge_flags[i]=ET_NOTUSED;
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for (;i<N_EDGES_PER_SEGMENT;i++) edge_flags[i]=ET_NOTEXTANT;
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range_for (auto &&e, enumerate(seg->sides))
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{
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auto &sidep = e.value;
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int num_vertices;
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const auto v = create_all_vertex_lists(seg, sidep, e.idx);
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const auto &num_faces = v.first;
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const auto &vertex_list = v.second;
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if (num_faces == 1)
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num_vertices = 4;
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else
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num_vertices = 3;
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for (fn=0; fn<num_faces; fn++) {
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int en;
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//Note: normal check appears to be the wrong way since the normals points in, but we're looking from the outside
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if (g3_check_normal_facing(vcvertptr(seg->verts[vertex_list[fn*3]]), sidep.normals[fn]))
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flag = ET_NOTFACING;
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else
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flag = ET_FACING;
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auto v0 = &vertex_list[fn*3];
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for (vn=0; vn<num_vertices-1; vn++) {
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// en = find_edge_num(vertex_list[fn*3 + vn], vertex_list[fn*3 + (vn+1)%num_vertices]);
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en = find_edge_num(*v0, *(v0+1));
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if (en!=edge_none)
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if (flag < edge_flags[en]) edge_flags[en] = flag;
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v0++;
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}
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en = find_edge_num(*v0, vertex_list[fn*3]);
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if (en!=edge_none)
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if (flag < edge_flags[en]) edge_flags[en] = flag;
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}
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}
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for (i=0; i<N_EDGES_PER_SEGMENT; i++)
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if (i<N_NORMAL_EDGES || (edge_flags[i]!=ET_NOTEXTANT && Show_triangulations))
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add_edge(seg->verts[edges[i]/8],seg->verts[edges[i]&7],edge_flags[i]);
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}
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}
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// ----------------------------------------------------------------------------
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static void draw_trigger_side(const vcsegptr_t seg,int side, const uint8_t color)
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{
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auto &svp = seg->verts;
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if (!rotate_list(svp).uand)
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{ //all off screen?
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// Draw diagonals
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auto &stv = Side_to_verts[side];
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draw_line(*grd_curcanv, svp[stv[0]], svp[stv[2]], color);
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}
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}
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// ----------------------------------------------------------------------------
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static void draw_wall_side(const vcsegptr_t seg,int side, const uint8_t color)
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{
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auto &svp = seg->verts;
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if (!rotate_list(svp).uand)
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{ //all off screen?
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// Draw diagonals
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auto &stv = Side_to_verts[side];
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draw_line(*grd_curcanv, svp[stv[0]], svp[stv[2]], color);
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draw_line(*grd_curcanv, svp[stv[1]], svp[stv[3]], color);
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}
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}
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#define WALL_BLASTABLE_COLOR rgb_t{31, 0, 0} // RED
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#define WALL_DOOR_COLOR rgb_t{0, 0, 31} // DARK BLUE
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#define WALL_DOOR_LOCKED_COLOR rgb_t{0, 0, 63} // BLUE
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#define WALL_AUTO_DOOR_COLOR rgb_t{0, 31, 0} // DARK GREEN
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#define WALL_AUTO_DOOR_LOCKED_COLOR rgb_t{0, 63, 0} // GREEN
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#define WALL_ILLUSION_COLOR rgb_t{63, 0, 63} // PURPLE
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#define TRIGGER_COLOR BM_XRGB( 63/2 , 63/2 , 0/2) // YELLOW
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// ----------------------------------------------------------------------------------------------------------------
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// Draws special walls (for now these are just removable walls.)
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static void draw_special_wall(const vcsegptr_t seg, int side )
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{
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auto &w = *vcwallptr(seg->sides[side].wall_num);
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const auto get_color = [=]() {
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const auto type = w.type;
|
|
if (type != WALL_OPEN)
|
|
{
|
|
const auto flags = w.flags;
|
|
if (flags & WALL_DOOR_LOCKED)
|
|
return (flags & WALL_DOOR_AUTO) ? WALL_AUTO_DOOR_LOCKED_COLOR : WALL_DOOR_LOCKED_COLOR;
|
|
if (flags & WALL_DOOR_AUTO)
|
|
return WALL_AUTO_DOOR_COLOR;
|
|
if (type == WALL_BLASTABLE)
|
|
return WALL_BLASTABLE_COLOR;
|
|
if (type == WALL_DOOR)
|
|
return WALL_DOOR_COLOR;
|
|
if (type == WALL_ILLUSION)
|
|
return WALL_ILLUSION_COLOR;
|
|
}
|
|
return rgb_t{45, 45, 45};
|
|
};
|
|
const auto color = get_color();
|
|
draw_wall_side(seg,side, gr_find_closest_color(color.r, color.g, color.b));
|
|
|
|
if (w.trigger != trigger_none)
|
|
{
|
|
draw_trigger_side(seg,side, TRIGGER_COLOR);
|
|
}
|
|
}
|
|
|
|
|
|
// ----------------------------------------------------------------------------------------------------------------
|
|
// Recursively parse mine structure, drawing segments.
|
|
static void draw_mine_sub(const vmsegptridx_t segnum,int depth, visited_segment_bitarray_t &visited)
|
|
{
|
|
if (visited[segnum]) return; // If segment already drawn, return.
|
|
visited[segnum] = true; // Say that this segment has been drawn.
|
|
auto mine_ptr = segnum;
|
|
// If this segment is active, process it, else skip it.
|
|
|
|
if (mine_ptr->segnum != segment_none) {
|
|
int side;
|
|
|
|
if (Search_mode) check_segment(mine_ptr);
|
|
else add_edges(mine_ptr); //add this segments edges to list
|
|
|
|
if (depth != 0) {
|
|
for (side=0; side<MAX_SIDES_PER_SEGMENT; side++) {
|
|
const auto child_segnum = mine_ptr->children[side];
|
|
if (IS_CHILD(child_segnum))
|
|
{
|
|
if (mine_ptr->sides[side].wall_num != wall_none)
|
|
draw_special_wall(mine_ptr, side);
|
|
draw_mine_sub(segnum.absolute_sibling(child_segnum), depth-1, visited);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void draw_mine_edges(int automap_flag)
|
|
{
|
|
int i,type;
|
|
seg_edge *e;
|
|
|
|
for (type=ET_NOTUSED;type>=ET_FACING;type--) {
|
|
const auto color = edge_colors[type];
|
|
for (i=0;i<n_used;i++) {
|
|
e = &edge_list[used_list[i]];
|
|
if (e->type == type)
|
|
if ((!automap_flag) || (e->face_count == 1))
|
|
draw_line(*grd_curcanv, e->v.n.v0, e->v.n.v1, color);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void clear_edge_list()
|
|
{
|
|
range_for (auto &i, partial_range(edge_list, edge_list_size))
|
|
{
|
|
i.type = ET_EMPTY;
|
|
i.face_count = 0;
|
|
i.backface_count = 0;
|
|
}
|
|
}
|
|
|
|
//draws an entire mine
|
|
static void draw_mine(const vmsegptridx_t mine_ptr,int depth)
|
|
{
|
|
visited_segment_bitarray_t visited;
|
|
|
|
edge_list_size = min(Num_segments * 12, MAX_EDGES.value); //make maybe smaller than max
|
|
|
|
// clear edge list
|
|
clear_edge_list();
|
|
|
|
n_used = 0;
|
|
|
|
draw_mine_sub(mine_ptr,depth, visited);
|
|
|
|
draw_mine_edges(0);
|
|
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// Draw all segments, ignoring connectivity.
|
|
// A segment is drawn if its segnum != -1.
|
|
static void draw_mine_all(int automap_flag)
|
|
{
|
|
edge_list_size = min(Num_segments * 12, MAX_EDGES.value); //make maybe smaller than max
|
|
|
|
// clear edge list
|
|
clear_edge_list();
|
|
|
|
n_used = 0;
|
|
|
|
range_for (const auto &&segp, vmsegptridx)
|
|
{
|
|
if (segp->segnum != segment_none)
|
|
{
|
|
range_for (auto &&e, enumerate(segp->sides))
|
|
if (e.value.wall_num != wall_none)
|
|
draw_special_wall(segp, e.idx);
|
|
if (Search_mode)
|
|
check_segment(segp);
|
|
else {
|
|
add_edges(segp);
|
|
draw_seg_objects(*grd_curcanv, segp);
|
|
}
|
|
}
|
|
}
|
|
|
|
draw_mine_edges(automap_flag);
|
|
|
|
}
|
|
|
|
static void draw_listed_segments(grs_canvas &canvas, count_segment_array_t &s, const uint8_t color)
|
|
{
|
|
range_for (const auto &ss, s)
|
|
{
|
|
const auto &&segp = vcsegptr(ss);
|
|
if (segp->segnum != segment_none)
|
|
draw_segment(canvas, segp, color);
|
|
}
|
|
}
|
|
|
|
static void draw_selected_segments(void)
|
|
{
|
|
draw_listed_segments(*grd_curcanv, Selected_segs, SELECT_COLOR);
|
|
}
|
|
|
|
static void draw_found_segments(void)
|
|
{
|
|
draw_listed_segments(*grd_curcanv, Found_segs, FOUND_COLOR);
|
|
}
|
|
|
|
static void draw_warning_segments(void)
|
|
{
|
|
draw_listed_segments(*grd_curcanv, Warning_segs, WARNING_COLOR);
|
|
}
|
|
|
|
static void draw_group_segments(void)
|
|
{
|
|
if (current_group > -1) {
|
|
draw_listed_segments(*grd_curcanv, GroupList[current_group].segments, GROUP_COLOR);
|
|
}
|
|
}
|
|
|
|
|
|
static void draw_special_segments(void)
|
|
{
|
|
// Highlight matcens, fuelcens, etc.
|
|
range_for (const auto &&segp, vcsegptr)
|
|
{
|
|
if (segp->segnum != segment_none)
|
|
{
|
|
unsigned r, g, b;
|
|
switch(segp->special)
|
|
{
|
|
case SEGMENT_IS_FUELCEN:
|
|
r = 29 * 2, g = 27 * 2, b = 13 * 2;
|
|
break;
|
|
case SEGMENT_IS_CONTROLCEN:
|
|
r = 29 * 2, g = 0, b = 0;
|
|
break;
|
|
case SEGMENT_IS_ROBOTMAKER:
|
|
r = 29 * 2, g = 0, b = 31 * 2;
|
|
break;
|
|
default:
|
|
continue;
|
|
}
|
|
const auto color = gr_find_closest_color(r, g, b);
|
|
draw_segment(*grd_curcanv, segp, color);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
//find a free vertex. returns the vertex number
|
|
static int alloc_vert()
|
|
{
|
|
int vn;
|
|
|
|
Assert(Num_vertices < MAX_SEGMENT_VERTICES);
|
|
|
|
for (vn=0; (vn < Num_vertices) && Vertex_active[vn]; vn++) ;
|
|
|
|
Vertex_active[vn] = 1;
|
|
|
|
Num_vertices++;
|
|
|
|
return vn;
|
|
}
|
|
|
|
//frees a vertex
|
|
static void free_vert(int vert_num)
|
|
{
|
|
Vertex_active[vert_num] = 0;
|
|
Num_vertices--;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
static void draw_coordinate_axes(void)
|
|
{
|
|
array<unsigned, 16> Axes_verts;
|
|
vms_vector tvec;
|
|
|
|
range_for (auto &i, Axes_verts)
|
|
i = alloc_vert();
|
|
|
|
create_coordinate_axes_from_segment(Cursegp,Axes_verts);
|
|
|
|
const auto &&av0 = vcvertptr(Axes_verts[0]);
|
|
const auto &&av1 = vcvertptr(Axes_verts[1]);
|
|
const auto &&av2 = vcvertptr(Axes_verts[2]);
|
|
const auto &&av3 = vcvertptr(Axes_verts[3]);
|
|
const auto &&av4 = vmvertptr(Axes_verts[4]);
|
|
const auto &&av6 = vmvertptr(Axes_verts[6]);
|
|
const auto &&av9 = vmvertptr(Axes_verts[9]);
|
|
const auto &&av10 = vmvertptr(Axes_verts[10]);
|
|
const auto &&av11 = vmvertptr(Axes_verts[11]);
|
|
const auto &&av12 = vmvertptr(Axes_verts[12]);
|
|
const auto &&av14 = vmvertptr(Axes_verts[14]);
|
|
const auto &&xvec = vm_vec_sub(av1, av0);
|
|
const auto &&yvec = vm_vec_sub(av2, av0);
|
|
const auto &&zvec = vm_vec_sub(av3, av0);
|
|
|
|
// Create the letter X
|
|
tvec = xvec;
|
|
vm_vec_add(av4, av1, vm_vec_scale(tvec, F1_0 / 16));
|
|
tvec = yvec;
|
|
vm_vec_add2(av4, vm_vec_scale(tvec, F1_0 / 8));
|
|
vm_vec_sub(av6, av4, vm_vec_scale(tvec, F2_0));
|
|
tvec = xvec;
|
|
vm_vec_scale(tvec, F1_0 / 8);
|
|
vm_vec_add(vmvertptr(Axes_verts[7]), av4, tvec);
|
|
vm_vec_add(vmvertptr(Axes_verts[5]), av6, tvec);
|
|
|
|
// Create the letter Y
|
|
tvec = yvec;
|
|
vm_vec_add(av11, av2, vm_vec_scale(tvec, F1_0 / 16));
|
|
vm_vec_add(vmvertptr(Axes_verts[8]), av11, tvec);
|
|
vm_vec_add(av9, av11, vm_vec_scale(tvec, F1_0 * 2));
|
|
vm_vec_add(av10, av11, tvec);
|
|
tvec = xvec;
|
|
vm_vec_scale(tvec, F1_0 / 16);
|
|
vm_vec_sub2(av9, tvec);
|
|
vm_vec_add2(av10, tvec);
|
|
|
|
// Create the letter Z
|
|
tvec = zvec;
|
|
vm_vec_add(av12, av3, vm_vec_scale(tvec, F1_0 / 16));
|
|
tvec = yvec;
|
|
vm_vec_add2(av12, vm_vec_scale(tvec, F1_0 / 8));
|
|
vm_vec_sub(av14, av12, vm_vec_scale(tvec, F2_0));
|
|
tvec = zvec;
|
|
vm_vec_scale(tvec, F1_0 / 8);
|
|
vm_vec_add(vmvertptr(Axes_verts[13]), av12, tvec);
|
|
vm_vec_add(vmvertptr(Axes_verts[15]), av14, tvec);
|
|
|
|
rotate_list(Axes_verts);
|
|
|
|
const uint8_t color = AXIS_COLOR;
|
|
|
|
draw_line(*grd_curcanv, Axes_verts[0], Axes_verts[1], color);
|
|
draw_line(*grd_curcanv, Axes_verts[0], Axes_verts[2], color);
|
|
draw_line(*grd_curcanv, Axes_verts[0], Axes_verts[3], color);
|
|
|
|
// draw the letter X
|
|
draw_line(*grd_curcanv, Axes_verts[4], Axes_verts[5], color);
|
|
draw_line(*grd_curcanv, Axes_verts[6], Axes_verts[7], color);
|
|
|
|
// draw the letter Y
|
|
draw_line(*grd_curcanv, Axes_verts[8], Axes_verts[9], color);
|
|
draw_line(*grd_curcanv, Axes_verts[8], Axes_verts[10], color);
|
|
draw_line(*grd_curcanv, Axes_verts[8], Axes_verts[11], color);
|
|
|
|
// draw the letter Z
|
|
draw_line(*grd_curcanv, Axes_verts[12], Axes_verts[13], color);
|
|
draw_line(*grd_curcanv, Axes_verts[13], Axes_verts[14], color);
|
|
draw_line(*grd_curcanv, Axes_verts[14], Axes_verts[15], color);
|
|
|
|
range_for (auto &i, Axes_verts)
|
|
free_vert(i);
|
|
}
|
|
|
|
void draw_world(grs_canvas *screen_canvas,editor_view *v,const vmsegptridx_t mine_ptr,int depth)
|
|
{
|
|
vms_vector viewer_position;
|
|
|
|
gr_set_current_canvas(screen_canvas);
|
|
|
|
viewer_position = v->ev_matrix.fvec;
|
|
vm_vec_scale(viewer_position,-v->ev_dist);
|
|
|
|
vm_vec_add2(viewer_position,Ed_view_target);
|
|
|
|
gr_clear_canvas(*grd_curcanv, 0);
|
|
g3_start_frame(*grd_curcanv);
|
|
g3_set_view_matrix(viewer_position,v->ev_matrix,v->ev_zoom);
|
|
|
|
render_start_frame();
|
|
|
|
// Draw all segments or only connected segments.
|
|
// We might want to draw all segments if we have broken the mine into pieces.
|
|
if (Draw_all_segments)
|
|
draw_mine_all(Automap_test);
|
|
else
|
|
draw_mine(mine_ptr,depth);
|
|
|
|
// Draw the found segments
|
|
if (!Automap_test) {
|
|
draw_warning_segments();
|
|
draw_group_segments();
|
|
draw_found_segments();
|
|
draw_selected_segments();
|
|
draw_special_segments();
|
|
|
|
// Highlight group segment and side.
|
|
if (current_group > -1)
|
|
if (Groupsegp[current_group]) {
|
|
draw_segment(*grd_curcanv, vcsegptr(Groupsegp[current_group]), GROUPSEG_COLOR);
|
|
draw_seg_side(vcsegptr(Groupsegp[current_group]), Groupside[current_group], GROUPSIDE_COLOR);
|
|
}
|
|
|
|
// Highlight marked segment and side.
|
|
if (Markedsegp) {
|
|
draw_segment(*grd_curcanv, Markedsegp, MARKEDSEG_COLOR);
|
|
draw_seg_side(Markedsegp,Markedside, MARKEDSIDE_COLOR);
|
|
}
|
|
|
|
// Highlight current segment and current side.
|
|
draw_segment(*grd_curcanv, Cursegp, CURSEG_COLOR);
|
|
|
|
draw_seg_side(Cursegp,Curside, CURSIDE_COLOR);
|
|
draw_side_edge(Cursegp,Curside,Curedge, CUREDGE_COLOR);
|
|
|
|
// Draw coordinate axes if we are rendering the large view.
|
|
if (Show_axes_flag)
|
|
if (screen_canvas == LargeViewBox->canvas.get())
|
|
draw_coordinate_axes();
|
|
|
|
// Label the window
|
|
gr_set_fontcolor(*grd_curcanv, (v==current_view)?CRED:CWHITE, -1);
|
|
if ( screen_canvas == LargeViewBox->canvas.get() ) {
|
|
gr_ustring(*grd_curcanv, *grd_curcanv->cv_font, 5, 5, "USER VIEW");
|
|
switch (Large_view_index) {
|
|
case 0: gr_ustring(*grd_curcanv, *grd_curcanv->cv_font, 85, 5, "-- TOP"); break;
|
|
case 1: gr_ustring(*grd_curcanv, *grd_curcanv->cv_font, 85, 5, "-- FRONT"); break;
|
|
case 2: gr_ustring(*grd_curcanv, *grd_curcanv->cv_font, 85, 5, "-- RIGHT"); break;
|
|
}
|
|
} else
|
|
#if ORTHO_VIEWS
|
|
else if ( screen_canvas == TopViewBox->canvas )
|
|
gr_ustring(*grd_curcanv, *grd_curcanv->cv_font, 5, 5, "TOP");
|
|
else if ( screen_canvas == FrontViewBox->canvas )
|
|
gr_ustring(*grd_curcanv, *grd_curcanv->cv_font, 5, 5, "FRONT");
|
|
else if ( screen_canvas == RightViewBox->canvas )
|
|
gr_ustring(*grd_curcanv, *grd_curcanv->cv_font, 5, 5, "RIGHT");
|
|
#else
|
|
Error("Ortho views have been removed, what gives?\n");
|
|
#endif
|
|
|
|
}
|
|
|
|
g3_end_frame();
|
|
|
|
}
|
|
|
|
//find the segments that render at a given screen x,y
|
|
//parms other than x,y are like draw_world
|
|
//fills in globals N_found_segs & Found_segs
|
|
void find_segments(short x,short y,grs_canvas *screen_canvas,editor_view *v,const vmsegptridx_t mine_ptr,int depth)
|
|
{
|
|
vms_vector viewer_position;
|
|
|
|
gr_set_current_canvas(screen_canvas);
|
|
|
|
viewer_position = v->ev_matrix.fvec;
|
|
vm_vec_scale(viewer_position,-v->ev_dist);
|
|
|
|
vm_vec_add2(viewer_position,Ed_view_target);
|
|
|
|
g3_start_frame(*grd_curcanv);
|
|
g3_set_view_matrix(viewer_position,v->ev_matrix,v->ev_zoom);
|
|
|
|
render_start_frame();
|
|
|
|
#if DXX_USE_OGL
|
|
g3_end_frame();
|
|
#endif
|
|
uint8_t color = 0;
|
|
gr_pixel(grd_curcanv->cv_bitmap, x, y, color); //set our search pixel to color zero
|
|
#if DXX_USE_OGL
|
|
g3_start_frame(*grd_curcanv);
|
|
#endif
|
|
|
|
Search_mode = -1;
|
|
Found_segs.clear();
|
|
Search_x = x; Search_y = y;
|
|
|
|
if (Draw_all_segments)
|
|
draw_mine_all(0);
|
|
else
|
|
draw_mine(mine_ptr,depth);
|
|
|
|
g3_end_frame();
|
|
|
|
Search_mode = 0;
|
|
|
|
}
|
|
|
|
namespace dsx {
|
|
void meddraw_init_views( grs_canvas * canvas)
|
|
{
|
|
#if defined(DXX_BUILD_DESCENT_II)
|
|
// sticking these here so the correct D2 colors are used
|
|
edge_colors[0] = BM_XRGB(45/2,45/2,45/2);
|
|
edge_colors[1] = BM_XRGB(45/3,45/3,45/3); //BM_RGB(0,0,45), //
|
|
edge_colors[2] = BM_XRGB(45/4,45/4,45/4); //BM_RGB(0,45,0)}; //
|
|
#endif
|
|
|
|
Views[0]->ev_canv = canvas;
|
|
#if ORTHO_VIEWS
|
|
Views[1]->ev_canv = TopViewBox->canvas;
|
|
Views[2]->ev_canv = FrontViewBox->canvas;
|
|
Views[3]->ev_canv = RightViewBox->canvas;
|
|
#endif
|
|
}
|
|
}
|