/// <summary>
/// Reads a shape from a stream.
/// </summary>
/// <param name="stream">The stream to read from.</param>
/// <returns>The new shape.</returns>
public Shape ReadShape(Stream stream)
{
_shape = new Shape();
BinaryReader bin = new BinaryReader(stream);
int readVersion = bin.ReadInt32();
int exporterVersion = readVersion >> 16;
readVersion &= 0xFF;
if (readVersion > Shape.WriteVersion || readVersion < 24)
{
Assert.Fatal(false, "TSShapeReader.ReadShape - Old shape formats are not supported.");
return null;
}
Shape.ReadVersion = readVersion;
int sizeMemBuffer, startushort, startU8;
sizeMemBuffer = 4 * bin.ReadInt32();
startushort = 4 * bin.ReadInt32();
startU8 = 4 * bin.ReadInt32();
byte[] buffer = bin.ReadBytes(sizeMemBuffer);
ShapeStream shapeStream = new ShapeStream(buffer, 0, startushort, startU8, startushort, startU8 - startushort, sizeMemBuffer - startU8);
// Read sequences
int numSequences = bin.ReadInt32();
_shape.Sequences = new Sequence[numSequences];
for (int i = 0; i < numSequences; i++)
{
_shape.Sequences[i] = new Sequence();
_ReadSequence(bin, ref _shape.Sequences[i], true);
}
// Read material list
_ReadMaterialList(bin);
_AssembleShape(shapeStream);
_shape.Initialize();
return _shape;
}
/// <summary>
/// Initializes the shape reader for reading sequences (dsq files).
/// </summary>
/// <param name="shape">The shape to import the sequence into.</param>
public ShapeReader(Shape shape)
{
_shape = shape;
}
/// <summary>
/// Creates a shape instance for a specified shape.
/// </summary>
/// <param name="inShape">The shape to wrap in this instance.</param>
/// <param name="loadMaterials"></param>
public ShapeInstance(Shape inShape, bool loadMaterials)
{
_shape = inShape;
_currentDetailLevel = 0;
// Set up subtree data
int ss = _shape.SubShapeFirstNode.Length;
_dirtyFlags = new DirtyFlags[ss];
// Set up node data
int numNodes = _shape.Nodes.Length;
_nodeTransforms = new Matrix[numNodes];
// add objects to trees
int numObjects = _shape.Objects.Length;
_meshObjects = new ObjectInstance[numObjects];
for (int i = 0; i < numObjects; i++)
{
_meshObjects[i].Object = _shape.Objects[i];
_meshObjects[i].Visibility = 1.0f;
}
// initialize bitvectors
_transitionRotationNodes = new BitVector();
_transitionRotationNodes.SetSize(numNodes);
_transitionTranslationNodes = new BitVector();
_transitionTranslationNodes.SetSize(numNodes);
_transitionScaleNodes = new BitVector();
_transitionScaleNodes.SetSize(numNodes);
_disableBlendNodes = new BitVector();
_disableBlendNodes.SetSize(numNodes);
_handsOffNodes = new BitVector();
_handsOffNodes.SetSize(numNodes);
// make sure we have a thread list
_threadList = new List<Thread>();
_transitionThreads = new List<Thread>();
// construct ifl material objects
_iflMaterialInstances = new IflMaterialInstance[_shape.IflMaterials.Length];
for (int i = 0; i < _shape.IflMaterials.Length; i++)
{
_iflMaterialInstances[i].IflMaterial = _shape.IflMaterials[i];
_iflMaterialInstances[i].Frame = -1;
}
if (loadMaterials)
_SetMaterialList(_shape.MaterialList);
_AnimateSubtrees(true);
}
