private void ReadPlanes(InternalBspLump lump, BinaryReader reader)
{
reader.BaseStream.Seek(lump.offset, SeekOrigin.Begin);
planes = new InternalBspPlane[lump.size / Marshal.SizeOf(typeof(InternalBspPlane))];
for (int i = 0; i < planes.Length; i++)
{
planes[i] = new InternalBspPlane();
planes[i].normal = new float[] { reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle() };
planes[i].distance = reader.ReadSingle();
TransformPlane(planes[i].normal, ref planes[i].distance);
}
}
private void CreateBrushes(Quake3Level q3lvl)
{
// Reserve enough memory for all brushes, solid or not (need to maintain indexes)
brushes = new BspBrush[q3lvl.NumBrushes];
for (int i = 0; i < q3lvl.NumBrushes; i++)
{
InternalBspBrush q3brush = q3lvl.Brushes[i];
// Create a new OGRE brush
BspBrush brush = new BspBrush();
int numBrushSides = q3brush.numSides;
int brushSideIdx = q3brush.firstSide;
// Iterate over the sides and create plane for each
while (numBrushSides-- > 0)
{
InternalBspPlane side = q3lvl.Planes[q3lvl.BrushSides[brushSideIdx].planeNum];
// Notice how we normally invert Q3A plane distances, but here we do not
// Because we want plane normals pointing out of solid brushes, not in.
Plane brushSide = new Plane(
new Vector3(
q3lvl.Planes[q3lvl.BrushSides[brushSideIdx].planeNum].normal[0],
q3lvl.Planes[q3lvl.BrushSides[brushSideIdx].planeNum].normal[1],
q3lvl.Planes[q3lvl.BrushSides[brushSideIdx].planeNum].normal[2]
), q3lvl.Planes[q3lvl.BrushSides[brushSideIdx].planeNum].distance);
brush.Planes.Add(brushSide);
brushSideIdx++;
}
// Build world fragment
brush.Fragment.FragmentType = WorldFragmentType.PlaneBoundedRegion;
brush.Fragment.Planes = brush.Planes;
brushes[i] = brush;
}
}
private void ReadPlanes( InternalBspLump lump, BinaryReader reader )
{
reader.BaseStream.Seek( lump.offset, SeekOrigin.Begin );
for ( int i = 0; i < planes.Length; i++ )
{
planes[ i ] = new InternalBspPlane();
planes[ i ].normal = new float[] { reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle() };
planes[ i ].distance = reader.ReadSingle();
TransformPlane( planes[ i ].normal, ref planes[ i ].distance );
}
}