/// <summary>
/// Returns the implementation of the hair format.
/// </summary>
/// <param name="format"></param>
/// <returns></returns>
public static IHairFormat GetFormatImplementation(this HairFormat format)
{
switch (format)
{
case HairFormat.ASE:
return(new AseFormat());
case HairFormat.TFXB:
return(new TFXBFormat());
case HairFormat.OBJ:
return(new WavefrontObjFormat());
default:
throw new FormatException("Format unknown!"); // This should never happen if the library is unmodified
}
}
/// <summary>
/// Loads / imports hair from the given file with given format.
/// </summary>
/// <param name="format"></param>
/// <param name="path"></param>
public static Hair Import(HairFormat format, string path, HairImportSettings importSettings = null)
{
if (importSettings == null)
{
importSettings = HairImportSettings.standard;
}
// Get hair format impl
IHairFormat formatImpl = format.GetFormatImplementation();
// Create new hair object
Hair hair = new Hair();
// Open the binary reader
BinaryReader reader = new BinaryReader(File.Open(path, FileMode.Open));
// Import the hair data
HairMesh[] hairMeshes = null;
try
{
hairMeshes = formatImpl.Import(reader, path, hair, importSettings);
}
finally
{
reader.Close();
}
reader.Close();
// Validity check
if (hairMeshes.Length > 4)
{
throw new IndexOutOfRangeException("TressFX only supports up to 4 hair meshes, the file you tried to import had " + hairMeshes.Length);
}
// Set all meshes
for (int i = 0; i < hairMeshes.Length; i++)
{
hair.SetHairMesh(i, hairMeshes[i]);
}
hair.CreateBoundingSphere();
// We're done :>
return(hair);
}
/// <summary>
/// Loads / imports hair from the given file with given format.
/// </summary>
/// <param name="format"></param>
/// <param name="path"></param>
public static Hair Import(HairFormat format, string path, HairImportSettings importSettings = null)
{
if (importSettings == null)
importSettings = HairImportSettings.standard;
// Get hair format impl
IHairFormat formatImpl = format.GetFormatImplementation();
// Create new hair object
Hair hair = new Hair();
// Open the binary reader
BinaryReader reader = new BinaryReader(File.Open(path, FileMode.Open));
// Import the hair data
HairMesh[] hairMeshes = null;
try
{
hairMeshes = formatImpl.Import(reader, path, hair, importSettings);
}
finally
{
reader.Close();
}
reader.Close();
// Validity check
if (hairMeshes.Length > 4)
throw new IndexOutOfRangeException("TressFX only supports up to 4 hair meshes, the file you tried to import had " + hairMeshes.Length);
// Set all meshes
for (int i = 0; i < hairMeshes.Length; i++)
hair.SetHairMesh(i, hairMeshes[i]);
// We're done :>
return hair;
}
/// <summary>
/// Exports this hair to the given file format output.
/// </summary>
public void Export(HairFormat format, string path)
{
IHairFormat formatImpl = format.GetFormatImplementation();
this.Export(formatImpl, path);
}
/// <summary>
/// Exports this hair to the given file format output.
/// </summary>
public void Export(HairFormat format, string path)
{
IHairFormat formatImpl = format.GetFormatImplementation();
this.Export(formatImpl, path);
}
