private static void ReadModels(BinaryReader br, TreeReference<Model> tree)
{
var numModels = br.ReadInt32();
for (var i = 0; i < numModels; i++)
{
var bounds = br.ReadBoundingBox();
Vector3[] vertices;
var numVertices = br.ReadInt32();
if (numVertices > 0)
{
vertices = new Vector3[numVertices];
for (var j = 0; j < numVertices; j++)
{
vertices[j] = br.ReadVector3();
}
}
else
{
vertices = null;
}
Index3[] indices;
var numIndices = br.ReadInt32();
if (numIndices > 0)
{
indices = new Index3[numIndices];
for (var j = 0; j < numIndices; j++)
{
indices[j] = br.ReadIndex3();
}
}
else
{
indices = null;
}
var model = new Model
{
Bounds = bounds,
Vertices = vertices,
Triangles = indices
};
tree.Tree.Insert(model);
}
}
private static BSPNode ReadBSPNode(BinaryReader br)
{
var node = new BSPNode
{
flags = (BSPNodeFlags)br.ReadByte(),
negChild = br.ReadInt16(),
posChild = br.ReadInt16(),
planeDist = br.ReadSingle()
};
var numIndices = br.ReadInt32();
if (numIndices > 0)
{
var indices = new Index3[numIndices];
for (var i = 0; i < numIndices; i++)
{
indices[i] = br.ReadIndex3();
}
node.TriIndices = indices;
}
else
{
node.TriIndices = null;
}
return node;
}