Function EBNode_DrawRoom

editor/ebnode.cpp:1195–1289

#include "epath.h"

void EBNode_DrawRoom(int room, grViewport *vp, vector *viewer_eye, matrix *viewer_orient, float zoom,
                     bool f_current_room = false) {
  int i, current_path_index = 0, t;
  g3Point rot_points[300];
  int sort_index[300];

  bn_list *bn_info = BNode_GetBNListPtr(room);

  for (i = 0; i < bn_info->num_nodes; i++) {
    //		int curnode=D3EditState.current_node;
    //
    g3_RotatePoint(&rot_points[0], &bn_info->nodes[i].pos);
    sort_index[0] = 0;

    for (t = 0; t < bn_info->nodes[i].num_edges; t++) {

      bn_list *ebn_info = BNode_GetBNListPtr(bn_info->nodes[i].edges[t].end_room);

      g3_RotatePoint(&rot_points[t + 1], &ebn_info->nodes[bn_info->nodes[i].edges[t].end_index].pos);
      sort_index[t + 1] = t + 1;
    }

    //		ddgr_color path_color = (current_path_index==D3EditState.current_path) ? GR_RGB(255,255,255) :
    //GR_RGB(36,99,238);
    ddgr_color path_color;

    if (f_current_room)
      path_color = GR_RGB(255, 0, 0);
    else
      path_color = GR_RGB(100, 0, 0);

    int x;
    g3Point p1 = rot_points[0];

    for (x = 0; x < bn_info->nodes[i].num_edges; x++) {
      g3Point p2 = rot_points[x + 1];
      g3_DrawLine(path_color, &p1, &p2);
    }

    for (t = 0; t < bn_info->nodes[i].num_edges + 1; t++) {
      for (int k = 0; k < bn_info->nodes[i].num_edges + 1; k++) {
        if (rot_points[k].p3_vec.z < rot_points[t].p3_vec.z) {
          g3Point temp;
          int tindex;

          memcpy(&temp, &rot_points[t], sizeof(g3Point));
          memcpy(&rot_points[t], &rot_points[k], sizeof(g3Point));
          memcpy(&rot_points[k], &temp, sizeof(g3Point));

          tindex = sort_index[t];
          sort_index[t] = sort_index[k];
          sort_index[k] = tindex;
        }
      }
    }
  }

  int color;