// Get the animation matrix for each bone
public Matrix4[] GetAnimationMatrices(float time, Skeleton skeleton)
{
// Create output array
var matrices = new Matrix4[skeleton.Bones.Length];
// Get bone transformations
var transforms = GetTransformsAtTime(time);
foreach (var root in skeleton.Roots)
{
GetAnimationMatrixRecursive(root, Matrix4.Identity, Matrix4.Identity, transforms, ref matrices);
}
return matrices;
}
public Renderer(TabControl mainTabs, string fileName, Package currentPackage)
{
MeshesToRender = new List<MeshObject>();
Animations = new List<Animation.Animation>();
cameras = new List<Tuple<string, Matrix4>>();
CurrentPackage = currentPackage;
CurrentFileName = fileName;
tabs = mainTabs;
Debug = new DebugUtil();
Skeleton = new Skeleton(); // Default empty skeleton
MaterialLoader = new MaterialLoader(CurrentFileName, CurrentPackage);
}
private void LoadAnimationGroup(string path, Skeleton skeleton)
{
// Get the list of animation files
var animArray = (NTROArray)data.Output["m_localHAnimArray"];
// Get the key to decode the animations
var decodeKey = ((NTROValue<NTROStruct>)data.Output["m_decodeKey"]).Value;
AnimationList = new List<Animation>();
for (var i = 0; i < animArray.Count; i++)
{
// Load animation files
var refAnim = ((NTROValue<ResourceExtRefList.ResourceReferenceInfo>)animArray[i]).Value;
var animResource = FileExtensions.LoadFileByAnyMeansNecessary(refAnim.Name + "_c", path, null);
#if DEBUG
Console.WriteLine("Animation found: " + refAnim.Name);
#endif
// Build animation classes
AnimationList.Add(new Animation(animResource, decodeKey, skeleton));
}
}
// Build animation from resource
public Animation(Resource resource, NTROStruct decodeKey, Skeleton skeleton)
{
Name = string.Empty;
Fps = 0;
Frames = new Frame[0];
Skeleton = skeleton;
var animationData = (NTRO)resource.Blocks[BlockType.DATA];
var animArray = (NTROArray)animationData.Output["m_animArray"];
if (animArray.Count == 0)
{
Console.WriteLine("Empty animation file found.");
return;
}
var decoderArray = MakeDecoderArray((NTROArray)animationData.Output["m_decoderArray"]);
var segmentArray = (NTROArray)animationData.Output["m_segmentArray"];
// Get the first animation description
ConstructFromDesc(animArray.Get<NTROStruct>(0), decodeKey, decoderArray, segmentArray);
}
public AnimationGroupLoader(Resource resource, string filename, Skeleton skeleton)
{
data = (NTRO)resource.Blocks[BlockType.DATA];
LoadAnimationGroup(filename, skeleton);
}
public float[] GetAnimationMatricesAsArray(float time, Skeleton skeleton)
{
var matrices = GetAnimationMatrices(time, skeleton);
return Flatten(matrices);
}
public void SetSkeleton(Skeleton skeleton)
{
Skeleton = skeleton;
}
