|
public ExportSkeleton ( |
||
| skeleton | ||
| fileName | string | |
| return | void | |
private static void ConvertFile( string srcDir, string dstDir, string name,
Matrix4 transform, bool build_tangents,
bool extract_collision_volumes, bool optimize_mesh,
string skeleton_file )
{
if( String.IsNullOrEmpty( name ) )
{
// TODO: It would be better to catch this while parsing command args, but
// that's a bit too hairy for now. This will at least inform the user.
throw new ArgumentException( "No file named for conversion" );
}
string dir = string.Empty;
string path = string.Empty;
SplitPath( ref dir, ref path, name );
if( srcDir == string.Empty )
srcDir = dir;
if( dstDir == string.Empty )
dstDir = dir;
name = path;
// get the resource data from MeshManager
string extension = Path.GetExtension( name ).ToLower();
string baseFile = Path.GetFileNameWithoutExtension( name );
if( baseFile.EndsWith( ".mesh" ) )
baseFile = baseFile.Substring( 0, baseFile.Length - 5 );
string baseSkeletonName = null;
if( skeleton_file != null )
baseSkeletonName = Path.GetFileName( skeleton_file );
// mesh loading stats
int before, after;
// get the tick count before loading the mesh
before = Environment.TickCount;
string materialScript = null;
Mesh mesh = ReadMesh( ref materialScript, transform, srcDir, dstDir, name );
if( optimize_mesh )
mesh = MeshUtility.CopyMesh( mesh );
// get the tick count after loading the mesh
after = Environment.TickCount;
// record the time elapsed while loading the mesh
log.InfoFormat( "Mesh: Loaded '{0}', took {1}ms", mesh.Name, (after - before) );
// Build tangent vectors
if( build_tangents )
{
log.Info( "Building tangent vectors from uv map" );
MeshHelper.BuildTangentVectors( mesh );
}
if( extract_collision_volumes )
{
log.InfoFormat( "Extracting collision volumes from '{0}'", mesh.Name );
CVExtractor.ExtractCollisionShapes( mesh, dstDir + baseFile );
}
//// prepare the mesh for a shadow volume?
//if (MeshManager.Instance.PrepareAllMeshesForShadowVolumes) {
// if (edgeListsBuilt || autoBuildEdgeLists) {
// PrepareForShadowVolume();
// }
// if (!edgeListsBuilt && autoBuildEdgeLists) {
// BuildEdgeList();
// }
//}
// Allow them to override the skeleton reference of the mesh
if( baseSkeletonName != null )
mesh.SkeletonName = baseSkeletonName;
string meshFile = baseFile + ".mesh";
MeshSerializer meshWriter = new MeshSerializer();
meshWriter.ExportMesh( mesh, dstDir + meshFile );
// If it was a .dae file, we will need to export the material and skeleton as well
if( extension != ".dae" && extension != ".kmz" )
return;
if( materialScript != null )
{
string materialFile = baseFile + ".material";
Stream materialData = new FileStream( dstDir + materialFile, FileMode.Create );
StreamWriter materialWriter = new StreamWriter( materialData );
materialWriter.Write( materialScript );
materialWriter.Close();
}
if( mesh.Skeleton == null )
return;
#if USE_XML
string skelFile = baseFile + ".skeleton.xml";
Stream skelData = new FileStream(dstDir + skelFile, FileMode.Create);
OgreXmlSkeletonWriter skelWriter = new OgreXmlSkeletonWriter(skelData);
skelWriter.Export(mesh.Skeleton);
skelData.Close();
#else
// DEBUG
foreach( AttachmentPoint socket in mesh.Skeleton.AttachmentPoints )
{
log.InfoFormat( "Created attachment point with parent {0}", socket.ParentBone );
log.InfoFormat( " Relative Position: {0}", socket.Position );
log.InfoFormat( " Relative Up: {0}", socket.Orientation * Vector3.UnitZ );
Bone bone = mesh.Skeleton.GetBone( socket.ParentBone );
Vector3 derivedPos = bone.DerivedPosition + socket.Position;
Vector3 derivedUp = socket.Orientation * bone.DerivedOrientation * Vector3.UnitZ;
log.InfoFormat( " Absolute Position: {0}", derivedPos );
log.InfoFormat( " Absolute Up: {0}", derivedUp );
}
string skelFile = baseFile + ".skeleton";
OgreSkeletonSerializer skelWriter = new OgreSkeletonSerializer();
skelWriter.ExportSkeleton( mesh.Skeleton, dstDir + skelFile );
#endif
}
/// <summary>
/// Utility method to merge animations from other files into a single skeleton
/// </summary>
/// <param name="srcDir">the directory from which the new animations will be loaded</param>
/// <param name="dstDir">the directory to which the modified skeleton will be saved</param>
/// <param name="skelFile">the name of the file to which the modified skeleton will be written</param>
/// <param name="transform">the transform to apply to the skeleton and animations</param>
/// <param name="skeleton">the original skeleton</param>
/// <param name="animations">the list of animations</param>
private static void AddAnimations( string srcDir, string dstDir,
string skelFile,
Matrix4 transform, Skeleton skeleton,
List<AnimationEntry> animations )
{
// mesh loading stats
int before, after;
// get the tick count before loading the mesh
before = Environment.TickCount;
foreach( AnimationEntry entry in animations )
{
Mesh mesh = new Mesh( "Mesh" );
Stream data = new FileStream( srcDir + entry.animation_file, FileMode.Open );
ColladaMeshReader meshReader = new ColladaMeshReader( data, null );
// import the .dae file
meshReader.Import( transform, mesh, skeleton, entry.animation_name, null );
// close the stream (we don't need to leave it open here)
data.Close();
}
// get the tick count after loading the mesh
after = Environment.TickCount;
// record the time elapsed while loading the mesh
log.InfoFormat( "Mesh: took {0}ms", (after - before) );
//// prepare the mesh for a shadow volume?
//if (MeshManager.Instance.PrepareAllMeshesForShadowVolumes) {
// if (edgeListsBuilt || autoBuildEdgeLists) {
// PrepareForShadowVolume();
// }
// if (!edgeListsBuilt && autoBuildEdgeLists) {
// BuildEdgeList();
// }
//}
OgreSkeletonSerializer skelWriter = new OgreSkeletonSerializer();
skelWriter.ExportSkeleton( skeleton, dstDir + skelFile );
}
/// <summary>
/// Utility method to add attachment points to an existing skeleton
/// </summary>
/// <param name="dstDir">the directory to which the modified skeleton will be saved</param>
/// <param name="skelFile">the name of the file to which the modified skeleton will be written</param>
/// <param name="skeleton">the original skeleton</param>
/// <param name="attachPoints">the list of attachment points</param>
private static void AddAttachments( string dstDir,
string skelFile,
Skeleton skeleton,
List<AttachmentPointNode> attachPoints )
{
if( skeleton.AttachmentPoints.Count > 0 &&
attachPoints.Count != skeleton.AttachmentPoints.Count )
log.WarnFormat( "Skeleton attachment points count ({0}) does not match new count ({1})",
skeleton.AttachmentPoints.Count, attachPoints.Count );
foreach( AttachmentPointNode attachPoint in attachPoints )
{
Quaternion rotate;
Vector3 translate, scale;
Matrix4 transform = attachPoint.Transform;
Matrix4.DecomposeMatrix( ref transform, out translate, out rotate, out scale );
Bone parentBone = skeleton.GetBone( attachPoint.ParentBone );
bool isDup = false;
foreach( AttachmentPoint tmp in skeleton.AttachmentPoints )
if( tmp.Name == attachPoint.Name )
isDup = true;
if( isDup )
continue;
skeleton.CreateAttachmentPoint( attachPoint.Name, parentBone.Handle, rotate, translate );
}
OgreSkeletonSerializer skelWriter = new OgreSkeletonSerializer();
skelWriter.ExportSkeleton( skeleton, dstDir + skelFile );
}