public static void Build(RooFile Room)
{
if (Room == null)
{
return;
}
room = Room;
if (BuildStarted != null)
{
BuildStarted(null, new EventArgs());
}
///////////////////////////////////////////////////////////////
BoundingBox2D box = Room.GetBoundingBox2D(true);
Polygon poly = new Polygon();
poly.Add(box.Min);
poly.Add(box.Min + new V2(box.Max.X - box.Min.X, 0f));
poly.Add(box.Max);
poly.Add(box.Max - new V2(box.Max.X - box.Min.X, 0f));
///////////////////////////////////////////////////////////////
// clean up old data from room
Room.Walls.Clear();
Room.BSPTree.Clear();
foreach (RooSector sector in Room.Sectors)
{
sector.Walls.Clear();
sector.Sides.Clear();
}
// convert roomeditor walls to roowall
for (int i = 0; i < Room.WallsEditor.Count; i++)
{
RooWall wall = Room.WallsEditor[i].ToRooWall(RooFile.VERSIONHIGHRESGRID, Room);
Room.Walls.Add(wall);
}
///////////////////////////////////////////////////////////////
RooBSPItem tree = BuildNode(Room.Walls, poly, 0);
///////////////////////////////////////////////////////////////
FillNode(tree, Room.BSPTree);
SetNums(Room.BSPTree);
}
/// <summary>
/// Creates a RooWall instance based on this RooWallEditor instance.
/// </summary>
/// <param name="RooVersion"></param>
/// <param name="Room"></param>
/// <returns></returns>
public RooWall ToRooWall(uint RooVersion, RooFile Room)
{
if (Room == null)
{
return(null);
}
V2 q1, q2;
// first try get boundingbox as defined by 'Things'
BoundingBox2D box = Room.GetBoundingBox2DFromThings();
// no thingsbox? build based on editorwalls
if (box == BoundingBox2D.NULL)
{
box = Room.GetBoundingBox2D(false);
}
// 1) Convert from 1:64 to 1:1024
// 2) Modify coordinate system (y-axis different)
q1.X = (P0.X - box.Min.X) * 16f;
q1.Y = (box.Max.Y - P0.Y) * 16f;
q2.X = (P1.X - box.Min.X) * 16f;
q2.Y = (box.Max.Y - P1.Y) * 16f;
// sidenum in editorwall is 0 to n ( 0=unset)
// sectnum in editorwall is -1 to n (-1=unset)
RooWall wall = new RooWall(
RooVersion,
0,
(ushort)this.FileSideDef1, // no +1
(ushort)this.FileSideDef2, // no +1
q1,
q2,
Side1XOffset,
Side2XOffset,
Side1YOffset,
Side2YOffset,
(ushort)(Side1Sector + 1), // +1 mapping
(ushort)(Side2Sector + 1)); // +1 mapping
// now resolve the object references from indices
// and fill in heights
wall.ResolveIndices(Room);
wall.CalculateWallSideHeights();
// done
return(wall);
}