952 lines
24 KiB
C++
952 lines
24 KiB
C++
/*
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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 "compiler-range_for.h"
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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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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(segment *seg)
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{
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int objnum;
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for (objnum=seg->objects;objnum!=-1;objnum=Objects[objnum].next) {
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object *obj = &Objects[objnum];
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g3s_point sphere_point;
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if ((obj->type==OBJ_PLAYER) && (objnum > 0 ))
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gr_setcolor(BM_XRGB( 0, 25, 0 ));
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else
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gr_setcolor(obj==ConsoleObject?PLAYER_COLOR:ROBOT_COLOR);
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g3_rotate_point(&sphere_point,&obj->pos);
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g3_draw_sphere(&sphere_point,obj->size);
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}
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}
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static void draw_line(int pnum0,int pnum1)
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{
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g3_draw_line(&Segment_points[pnum0],&Segment_points[pnum1]);
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}
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// ----------------------------------------------------------------------------
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static void draw_segment(segment *seg)
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{
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int *svp;
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int nv;
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g3s_codes cc;
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if (seg->segnum == -1) //this segment doesn't exitst
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return;
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med_get_vertex_list(seg,&nv,&svp); // set nv = number of vertices, svp = pointer to vertex indices
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cc=rotate_list(nv,svp);
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if (! cc.uand) { //all off screen?
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int i;
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for (i=0;i<4;i++) draw_line(svp[i],svp[i+4]);
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for (i=0;i<3;i++) {
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draw_line(svp[i] ,svp[i+1]);
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draw_line(svp[i+4],svp[i+4+1]);
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}
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draw_line(svp[0],svp[3]);
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draw_line(svp[0+4],svp[3+4]);
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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(segment *seg)
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{
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int *svp;
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int nv;
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g3s_codes cc;
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med_get_vertex_list(seg,&nv,&svp); // set nv = number of vertices, svp = pointer to vertex indices
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cc=rotate_list(nv,svp);
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if (! cc.uand) { //all off screen?
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int fn;
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gr_setcolor(0);
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#ifdef OGL
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g3_end_frame();
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#endif
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gr_pixel(Search_x,Search_y); //set our search pixel to color zero
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#ifdef OGL
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g3_start_frame();
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#endif
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gr_setcolor(1); //and render in color one
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for (fn=0;fn<6;fn++) {
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g3s_point *vert_list[4];
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vert_list[0] = &Segment_points[seg->verts[Side_to_verts[fn][0]]];
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vert_list[1] = &Segment_points[seg->verts[Side_to_verts[fn][1]]];
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vert_list[2] = &Segment_points[seg->verts[Side_to_verts[fn][2]]];
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g3_check_and_draw_poly(3,vert_list,NULL,NULL);
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vert_list[1] = &Segment_points[seg->verts[Side_to_verts[fn][2]]];
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vert_list[2] = &Segment_points[seg->verts[Side_to_verts[fn][3]]];
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g3_check_and_draw_poly(3,vert_list,NULL,NULL);
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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_PTR_2_NUM(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(segment *seg,int side)
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{
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int *svp;
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int nv;
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g3s_codes cc;
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med_get_vertex_list(seg,&nv,&svp); // set nv = number of vertices, svp = pointer to vertex indices
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cc=rotate_list(nv,svp);
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if (! cc.uand) { //all off screen?
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int i;
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for (i=0;i<3;i++)
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draw_line(svp[Side_to_verts[side][i]],svp[Side_to_verts[side][i+1]]);
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draw_line(svp[Side_to_verts[side][i]],svp[Side_to_verts[side][0]]);
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}
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}
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static void draw_side_edge(segment *seg,int side,int edge)
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{
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int *svp;
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int nv;
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g3s_codes cc;
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med_get_vertex_list(seg,&nv,&svp); // set nv = number of vertices, svp = pointer to vertex indices
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cc=rotate_list(nv,svp);
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if (! cc.uand) //on screen?
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draw_line(svp[Side_to_verts[side][edge]],svp[Side_to_verts[side][(edge+1)%4]]);
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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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int edge_colors[] = { 54, 59, 64 };
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typedef struct seg_edge {
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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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} seg_edge;
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#define MAX_EDGES (MAX_VERTICES*4)
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seg_edge edge_list[MAX_EDGES];
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int used_list[MAX_EDGES]; //which entries in edge_list have been used
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int n_used;
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int 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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static const 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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#define swap(a,b) do {int t; t=(a); (a)=(b); (b)=t;} while (0)
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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("couldn't 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;
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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(segment *seg)
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{
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int *svp;
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int nv;
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g3s_codes cc;
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med_get_vertex_list(seg,&nv,&svp); // set nv = number of vertices, svp = pointer to vertex indices
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cc=rotate_list(nv,svp);
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if (! cc.uand) { //all off screen?
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int i,sn,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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for (sn=0;sn<MAX_SIDES_PER_SEGMENT;sn++) {
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side *sidep = &seg->sides[sn];
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int num_faces, num_vertices;
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int vertex_list[6];
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create_all_vertex_lists(&num_faces, vertex_list, seg-Segments, sn);
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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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int *v0;
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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(&Vertices[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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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!=-1)
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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!=-1)
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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(segment *seg,int side)
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{
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int *svp;
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int nv;
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g3s_codes cc;
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med_get_vertex_list(seg,&nv,&svp); // set nv = number of vertices, svp = pointer to vertex indices
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cc=rotate_list(nv,svp);
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if (! cc.uand) { //all off screen?
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// Draw diagonals
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draw_line(svp[Side_to_verts[side][0]],svp[Side_to_verts[side][2]]);
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//g3_draw_line(svp[Side_to_verts[side][1]],svp[Side_to_verts[side][3]]);
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}
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}
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// ----------------------------------------------------------------------------
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static void draw_wall_side(segment *seg,int side)
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{
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int *svp;
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int nv;
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g3s_codes cc;
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med_get_vertex_list(seg,&nv,&svp); // set nv = number of vertices, svp = pointer to vertex indices
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cc=rotate_list(nv,svp);
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if (! cc.uand) { //all off screen?
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// Draw diagonals
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draw_line(svp[Side_to_verts[side][0]],svp[Side_to_verts[side][2]]);
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draw_line(svp[Side_to_verts[side][1]],svp[Side_to_verts[side][3]]);
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}
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}
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#define WALL_BLASTABLE_COLOR BM_XRGB( 31/2 , 0/2 , 0/2) // RED
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#define WALL_DOOR_COLOR BM_XRGB( 0/2 , 0/2 , 31/2) // DARK BLUE
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#define WALL_DOOR_LOCKED_COLOR BM_XRGB( 0/2 , 0/2 , 63/2) // BLUE
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#define WALL_AUTO_DOOR_COLOR BM_XRGB( 0/2 , 31/2 , 0/2) // DARK GREEN
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#define WALL_AUTO_DOOR_LOCKED_COLOR BM_XRGB( 0/2 , 63/2 , 0/2) // GREEN
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#define WALL_ILLUSION_COLOR BM_XRGB( 63/2 , 0/2 , 63/2) // PURPLE
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#define TRIGGER_COLOR BM_XRGB( 63/2 , 63/2 , 0/2) // YELLOW
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#define TRIGGER_DAMAGE_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( segment *seg, int side )
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{
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gr_setcolor(PLAINSEG_COLOR);
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if (Walls[seg->sides[side].wall_num].type == WALL_BLASTABLE)
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gr_setcolor(WALL_BLASTABLE_COLOR);
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if (Walls[seg->sides[side].wall_num].type == WALL_DOOR)
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gr_setcolor(WALL_DOOR_COLOR);
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if (Walls[seg->sides[side].wall_num].type == WALL_ILLUSION)
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gr_setcolor(GROUPSIDE_COLOR);
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if (Walls[seg->sides[side].wall_num].flags & WALL_DOOR_LOCKED)
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gr_setcolor(WALL_DOOR_LOCKED_COLOR);
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if (Walls[seg->sides[side].wall_num].flags & WALL_DOOR_AUTO)
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gr_setcolor(WALL_AUTO_DOOR_COLOR);
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if (Walls[seg->sides[side].wall_num].flags & WALL_DOOR_LOCKED)
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if (Walls[seg->sides[side].wall_num].flags & WALL_DOOR_AUTO)
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gr_setcolor(WALL_AUTO_DOOR_LOCKED_COLOR);
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if (Walls[seg->sides[side].wall_num].type == WALL_OPEN)
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gr_setcolor(PLAINSEG_COLOR);
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draw_wall_side(seg,side);
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if (Walls[seg->sides[side].wall_num].trigger != -1) {
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gr_setcolor(TRIGGER_COLOR);
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draw_trigger_side(seg,side);
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}
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gr_setcolor(PLAINSEG_COLOR);
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}
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// ----------------------------------------------------------------------------------------------------------------
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// Recursively parse mine structure, drawing segments.
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static void draw_mine_sub(int segnum,int depth)
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{
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segment *mine_ptr;
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if (Been_visited[segnum]) return; // If segment already drawn, return.
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Been_visited[segnum] = 1; // Say that this segment has been drawn.
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mine_ptr = &Segments[segnum];
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// If this segment is active, process it, else skip it.
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if (mine_ptr->segnum != -1) {
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int side;
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if (Search_mode) check_segment(mine_ptr);
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else add_edges(mine_ptr); //add this segments edges to list
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if (depth != 0) {
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for (side=0; side<MAX_SIDES_PER_SEGMENT; side++) {
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if (IS_CHILD(mine_ptr->children[side])) {
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if (mine_ptr->sides[side].wall_num != -1)
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draw_special_wall(mine_ptr, side);
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draw_mine_sub(mine_ptr->children[side],depth-1);
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}
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}
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}
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}
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}
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static void draw_mine_edges(int automap_flag)
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{
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int i,type;
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seg_edge *e;
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for (type=ET_NOTUSED;type>=ET_FACING;type--) {
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gr_setcolor(edge_colors[type]);
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for (i=0;i<n_used;i++) {
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e = &edge_list[used_list[i]];
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if (e->type == type)
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if ((!automap_flag) || (e->face_count == 1))
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draw_line(e->v.n.v0,e->v.n.v1);
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}
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}
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}
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//draws an entire mine
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static void draw_mine(segment *mine_ptr,int depth)
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{
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int i;
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// clear visited list
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for (i=0; i<=Highest_segment_index; i++)
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Been_visited[i] = 0;
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edge_list_size = min(Num_segments*12,MAX_EDGES); //make maybe smaller than max
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// clear edge list
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for (i=0; i<edge_list_size; i++) {
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edge_list[i].type = ET_EMPTY;
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edge_list[i].face_count = 0;
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edge_list[i].backface_count = 0;
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}
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n_used = 0;
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draw_mine_sub(SEG_PTR_2_NUM(mine_ptr),depth);
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draw_mine_edges(0);
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}
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// -----------------------------------------------------------------------------
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// Draw all segments, ignoring connectivity.
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// A segment is drawn if its segnum != -1.
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void draw_mine_all(segment *sp, int automap_flag)
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{
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int s;
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int i;
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// clear visited list
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for (i=0; i<=Highest_segment_index; i++)
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Been_visited[i] = 0;
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edge_list_size = min(Num_segments*12,MAX_EDGES); //make maybe smaller than max
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// clear edge list
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for (i=0; i<edge_list_size; i++) {
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edge_list[i].type = ET_EMPTY;
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edge_list[i].face_count = 0;
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edge_list[i].backface_count = 0;
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}
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n_used = 0;
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for (s=0; s<=Highest_segment_index; s++)
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if (sp[s].segnum != -1) {
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for (i=0; i<MAX_SIDES_PER_SEGMENT; i++)
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if (sp[s].sides[i].wall_num != -1)
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draw_special_wall(&sp[s], i);
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if (Search_mode)
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check_segment(&sp[s]);
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else {
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add_edges(&sp[s]);
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draw_seg_objects(&sp[s]);
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}
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}
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draw_mine_edges(automap_flag);
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}
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static void draw_selected_segments(void)
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{
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gr_setcolor(SELECT_COLOR);
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range_for (const auto &ss, Selected_segs)
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if (Segments[ss].segnum != -1)
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draw_segment(&Segments[ss]);
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}
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static void draw_found_segments(void)
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{
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gr_setcolor(FOUND_COLOR);
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range_for (const auto &fs, Found_segs)
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if (Segments[fs].segnum != -1)
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draw_segment(&Segments[fs]);
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}
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static void draw_warning_segments(void)
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{
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int s;
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gr_setcolor(WARNING_COLOR);
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for (s=0; s<N_warning_segs; s++)
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if (Segments[Warning_segs[s]].segnum != -1)
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draw_segment(&Segments[Warning_segs[s]]);
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}
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static void draw_group_segments(void)
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{
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if (current_group > -1) {
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gr_setcolor(GROUP_COLOR);
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range_for (const auto &gs, GroupList[current_group].segments)
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if (Segments[gs].segnum != -1)
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draw_segment(&Segments[gs]);
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}
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}
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static void draw_special_segments(void)
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{
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short seg;
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ubyte color;
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// Highlight matcens, fuelcens, etc.
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for (seg=0;seg<=Highest_segment_index;seg++)
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if (Segments[seg].segnum != -1)
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switch(Segments[seg].special)
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{
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case SEGMENT_IS_FUELCEN:
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color = BM_XRGB( 29, 27, 13 );
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gr_setcolor(color);
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draw_segment(&Segments[seg]);
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break;
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case SEGMENT_IS_CONTROLCEN:
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color = BM_XRGB( 29, 0, 0 );
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gr_setcolor(color);
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draw_segment(&Segments[seg]);
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break;
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case SEGMENT_IS_ROBOTMAKER:
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color = BM_XRGB( 29, 0, 31 );
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gr_setcolor(color);
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draw_segment(&Segments[seg]);
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break;
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}
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}
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//find a free vertex. returns the vertex number
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int alloc_vert()
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{
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int vn;
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Assert(Num_vertices < MAX_SEGMENT_VERTICES);
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for (vn=0; (vn < Num_vertices) && Vertex_active[vn]; vn++) ;
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Vertex_active[vn] = 1;
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Num_vertices++;
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return vn;
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}
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//frees a vertex
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void free_vert(int vert_num)
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{
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Vertex_active[vert_num] = 0;
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Num_vertices--;
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}
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// -----------------------------------------------------------------------------
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static void draw_coordinate_axes(void)
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{
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int i;
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int Axes_verts[16];
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vms_vector tvec,xvec,yvec,zvec;
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for (i=0; i<16; i++)
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Axes_verts[i] = alloc_vert();
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create_coordinate_axes_from_segment(Cursegp,Axes_verts);
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vm_vec_sub(&xvec,&Vertices[Axes_verts[1]],&Vertices[Axes_verts[0]]);
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vm_vec_sub(&yvec,&Vertices[Axes_verts[2]],&Vertices[Axes_verts[0]]);
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vm_vec_sub(&zvec,&Vertices[Axes_verts[3]],&Vertices[Axes_verts[0]]);
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// Create the letter X
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tvec = xvec;
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vm_vec_add(&Vertices[Axes_verts[4]],&Vertices[Axes_verts[1]],vm_vec_scale(&tvec,F1_0/16));
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tvec = yvec;
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vm_vec_add2(&Vertices[Axes_verts[4]],vm_vec_scale(&tvec,F1_0/8));
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vm_vec_sub(&Vertices[Axes_verts[6]],&Vertices[Axes_verts[4]],vm_vec_scale(&tvec,F2_0));
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tvec = xvec; vm_vec_scale(&tvec,F1_0/8);
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vm_vec_add(&Vertices[Axes_verts[7]],&Vertices[Axes_verts[4]],&tvec);
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vm_vec_add(&Vertices[Axes_verts[5]],&Vertices[Axes_verts[6]],&tvec);
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// Create the letter Y
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tvec = yvec;
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vm_vec_add(&Vertices[Axes_verts[11]],&Vertices[Axes_verts[2]],vm_vec_scale(&tvec,F1_0/16));
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vm_vec_add(&Vertices[Axes_verts[8]],&Vertices[Axes_verts[11]],&tvec);
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vm_vec_add(&Vertices[Axes_verts[9]],&Vertices[Axes_verts[11]],vm_vec_scale(&tvec,F1_0*2));
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vm_vec_add(&Vertices[Axes_verts[10]],&Vertices[Axes_verts[11]],&tvec);
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tvec = xvec; vm_vec_scale(&tvec,F1_0/16);
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vm_vec_sub2(&Vertices[Axes_verts[9]],&tvec);
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vm_vec_add2(&Vertices[Axes_verts[10]],&tvec);
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// Create the letter Z
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tvec = zvec;
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vm_vec_add(&Vertices[Axes_verts[12]],&Vertices[Axes_verts[3]],vm_vec_scale(&tvec,F1_0/16));
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tvec = yvec;
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vm_vec_add2(&Vertices[Axes_verts[12]],vm_vec_scale(&tvec,F1_0/8));
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vm_vec_sub(&Vertices[Axes_verts[14]],&Vertices[Axes_verts[12]],vm_vec_scale(&tvec,F2_0));
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tvec = zvec; vm_vec_scale(&tvec,F1_0/8);
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vm_vec_add(&Vertices[Axes_verts[13]],&Vertices[Axes_verts[12]],&tvec);
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vm_vec_add(&Vertices[Axes_verts[15]],&Vertices[Axes_verts[14]],&tvec);
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|
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rotate_list(16,Axes_verts);
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|
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gr_setcolor(AXIS_COLOR);
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draw_line(Axes_verts[0],Axes_verts[1]);
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draw_line(Axes_verts[0],Axes_verts[2]);
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draw_line(Axes_verts[0],Axes_verts[3]);
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// draw the letter X
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draw_line(Axes_verts[4],Axes_verts[5]);
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draw_line(Axes_verts[6],Axes_verts[7]);
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|
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// draw the letter Y
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draw_line(Axes_verts[8],Axes_verts[9]);
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draw_line(Axes_verts[8],Axes_verts[10]);
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draw_line(Axes_verts[8],Axes_verts[11]);
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|
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// draw the letter Z
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draw_line(Axes_verts[12],Axes_verts[13]);
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draw_line(Axes_verts[13],Axes_verts[14]);
|
|
draw_line(Axes_verts[14],Axes_verts[15]);
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|
|
for (i=0; i<16; i++)
|
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free_vert(Axes_verts[i]);
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}
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|
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void draw_world(grs_canvas *screen_canvas,editor_view *v,segment *mine_ptr,int depth)
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{
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vms_vector viewer_position;
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gr_set_current_canvas(screen_canvas);
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//g3_set_points(Segment_points,Vertices);
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viewer_position = v->ev_matrix.fvec;
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vm_vec_scale(&viewer_position,-v->ev_dist);
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vm_vec_add2(&viewer_position,&Ed_view_target);
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|
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gr_clear_canvas(0);
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g3_start_frame();
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g3_set_view_matrix(&viewer_position,&v->ev_matrix,v->ev_zoom);
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|
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render_start_frame();
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|
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gr_setcolor(PLAINSEG_COLOR);
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|
|
// 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(&Segments[0], Automap_test);
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else
|
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draw_mine(mine_ptr,depth);
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|
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// Draw the found segments
|
|
if (!Automap_test) {
|
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draw_warning_segments();
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draw_group_segments();
|
|
draw_found_segments();
|
|
draw_selected_segments();
|
|
draw_special_segments();
|
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|
|
// Highlight group segment and side.
|
|
if (current_group > -1)
|
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if (Groupsegp[current_group]) {
|
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gr_setcolor(GROUPSEG_COLOR);
|
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draw_segment(Groupsegp[current_group]);
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|
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gr_setcolor(GROUPSIDE_COLOR);
|
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draw_seg_side(Groupsegp[current_group],Groupside[current_group]);
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}
|
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|
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// Highlight marked segment and side.
|
|
if (Markedsegp) {
|
|
gr_setcolor(MARKEDSEG_COLOR);
|
|
draw_segment(Markedsegp);
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|
|
gr_setcolor(MARKEDSIDE_COLOR);
|
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draw_seg_side(Markedsegp,Markedside);
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}
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|
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// Highlight current segment and current side.
|
|
gr_setcolor(CURSEG_COLOR);
|
|
draw_segment(Cursegp);
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|
|
gr_setcolor(CURSIDE_COLOR);
|
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draw_seg_side(Cursegp,Curside);
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|
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gr_setcolor(CUREDGE_COLOR);
|
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draw_side_edge(Cursegp,Curside,Curedge);
|
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|
|
// Draw coordinate axes if we are rendering the large view.
|
|
if (Show_axes_flag)
|
|
if (screen_canvas == LargeViewBox->canvas)
|
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draw_coordinate_axes();
|
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|
|
// Label the window
|
|
gr_set_fontcolor((v==current_view)?CRED:CWHITE, -1 );
|
|
if ( screen_canvas == LargeViewBox->canvas ) {
|
|
gr_ustring( 5, 5, "USER VIEW" );
|
|
switch (Large_view_index) {
|
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case 0: gr_ustring( 85, 5, "-- TOP"); break;
|
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case 1: gr_ustring( 85, 5, "-- FRONT"); break;
|
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case 2: gr_ustring( 85, 5, "-- RIGHT"); break;
|
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}
|
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} else
|
|
#if ORTHO_VIEWS
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else if ( screen_canvas == TopViewBox->canvas )
|
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gr_ustring( 5, 5, "TOP" );
|
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else if ( screen_canvas == FrontViewBox->canvas )
|
|
gr_ustring( 5, 5, "FRONT" );
|
|
else if ( screen_canvas == RightViewBox->canvas )
|
|
gr_ustring( 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,segment *mine_ptr,int depth)
|
|
{
|
|
vms_vector viewer_position;
|
|
|
|
gr_set_current_canvas(screen_canvas);
|
|
|
|
//g3_set_points(Segment_points,Vertices);
|
|
|
|
viewer_position = v->ev_matrix.fvec;
|
|
vm_vec_scale(&viewer_position,-v->ev_dist);
|
|
|
|
vm_vec_add(&viewer_position,&viewer_position,&Ed_view_target);
|
|
|
|
g3_start_frame();
|
|
g3_set_view_matrix(&viewer_position,&v->ev_matrix,v->ev_zoom);
|
|
|
|
render_start_frame();
|
|
|
|
gr_setcolor(0);
|
|
#ifdef OGL
|
|
g3_end_frame();
|
|
#endif
|
|
gr_pixel(x,y); //set our search pixel to color zero
|
|
#ifdef OGL
|
|
g3_start_frame();
|
|
#endif
|
|
gr_setcolor(1);
|
|
|
|
Search_mode = -1;
|
|
Found_segs.clear();
|
|
Search_x = x; Search_y = y;
|
|
|
|
if (Draw_all_segments)
|
|
draw_mine_all(&Segments[0], 0);
|
|
else
|
|
draw_mine(mine_ptr,depth);
|
|
|
|
g3_end_frame();
|
|
|
|
Search_mode = 0;
|
|
|
|
}
|
|
|
|
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
|
|
}
|