public void Export(STAnimation animation, STSkeleton skeleton, string filePath)
{
if (skeleton == null)
{
return;
}
using (StreamWriter file = new StreamWriter(filePath)) {
file.WriteLine("animVersion " + header.animVersion + ";");
file.WriteLine("mayaVersion " + header.mayaVersion + ";");
file.WriteLine("timeUnit " + header.timeUnit + ";");
file.WriteLine("linearUnit " + header.linearUnit + ";");
file.WriteLine("angularUnit " + header.angularUnit + ";");
file.WriteLine("startTime " + 1 + ";");
file.WriteLine("endTime " + header.endTime + ";");
foreach (var group in animation.AnimGroups)
{
var bone = skeleton.SearchBone(group.Name);
if (bone == null)
{
continue;
}
file.WriteLine("");
}
}
}
private void PlaySkeletalAnim(HSFMotionAnimation anim)
{
STSkeleton skeleton = Renderer.Scene.Models[0].Skeleton;
foreach (var container in Runtime.ModelContainers)
{
var skel = container.SearchActiveSkeleton();
if (skel != null)
{
skeleton = skel;
}
}
Console.WriteLine($"skeleton {skeleton != null}");
if (skeleton == null)
{
return;
}
if (anim.Frame == 0)
{
skeleton.Reset();
}
bool Updated = false; // no need to update skeleton of animations that didn't change
foreach (AnimationNode node in anim.AnimGroups)
{
var b = skeleton.SearchBone(node.Name);
if (b == null)
{
continue;
}
Updated = true;
Vector3 position = b.Position;
Vector3 scale = b.Scale;
Quaternion rotation = b.Rotation;
if (node.TranslateX.HasKeys)
{
position.X = node.TranslateX.GetFrameValue(anim.Frame) * HSF_Renderer.PreviewScale;
}
if (node.TranslateY.HasKeys)
{
position.Y = node.TranslateY.GetFrameValue(anim.Frame) * HSF_Renderer.PreviewScale;
}
if (node.TranslateZ.HasKeys)
{
position.Z = node.TranslateZ.GetFrameValue(anim.Frame) * HSF_Renderer.PreviewScale;
}
if (node.ScaleX.HasKeys)
{
scale.X = node.ScaleX.GetFrameValue(anim.Frame);
}
if (node.ScaleY.HasKeys)
{
scale.Y = node.ScaleY.GetFrameValue(anim.Frame);
}
if (node.ScaleZ.HasKeys)
{
scale.Z = node.ScaleZ.GetFrameValue(anim.Frame);
}
if (node.RotationX.HasKeys || node.RotationY.HasKeys || node.RotationZ.HasKeys)
{
float x = node.RotationX.HasKeys ? MathHelper.DegreesToRadians(node.RotationX.GetFrameValue(anim.Frame)) : b.EulerRotation.X;
float y = node.RotationY.HasKeys ? MathHelper.DegreesToRadians(node.RotationY.GetFrameValue(anim.Frame)) : b.EulerRotation.Y;
float z = node.RotationZ.HasKeys ? MathHelper.DegreesToRadians(node.RotationZ.GetFrameValue(anim.Frame)) : b.EulerRotation.Z;
rotation = STMath.FromEulerAngles(new Vector3(x, y, z));
}
b.AnimationController.Position = position;
b.AnimationController.Scale = scale;
b.AnimationController.Rotation = rotation;
}
if (Updated)
{
skeleton.Update();
}
}