private void UpdateSkeleton()
{
this.trunk = new TreeMesh(device, skeleton);
this.leaves = new TreeLeafCloud(device, skeleton);
this.animationState = new TreeAnimationState(skeleton);
this.bindingMatrices = new Matrix[skeleton.Bones.Count];
}
/// <summary>
/// Interpolates between two animation states and stores the result in a third state.
/// </summary>
/// <param name="state1">The first animation state.</param>
/// <param name="state2">The second animation state.</param>
/// <param name="destinationState">Where to store the interpolated result. This may be the same as either of the two input states.</param>
/// <param name="f">Interpolation factor, between 0 and 1. 0 weights towards the first state, and 1 weights towards the second state.</param>
/// <remarks>The three animation states must have the same number of bones.</remarks>
public static void Interpolate(TreeAnimationState state1, TreeAnimationState state2, TreeAnimationState destinationState, float f)
{
if (state1.BoneRotations.Length != state2.BoneRotations.Length || state1.BoneRotations.Length != destinationState.BoneRotations.Length)
throw new ArgumentException("All three animation states must have the same number of bones");
if (f < 0.0f || f > 1.0f)
throw new ArgumentException("Interpolation factor must be between 0 and 1.", "f");
for (int i = 0; i < destinationState.BoneRotations.Length; i++)
{
destinationState.BoneRotations[i] = Quaternion.Slerp(state1.BoneRotations[i], state2.BoneRotations[i], f);
}
}
/// <summary>
/// Interpolates between two animation states and stores the result in a third state.
/// </summary>
/// <param name="state1">The first animation state.</param>
/// <param name="state2">The second animation state.</param>
/// <param name="destinationState">Where to store the interpolated result. This may be the same as either of the two input states.</param>
/// <param name="f">Interpolation factor, between 0 and 1. 0 weights towards the first state, and 1 weights towards the second state.</param>
/// <remarks>The three animation states must have the same number of bones.</remarks>
public static void Interpolate(TreeAnimationState state1, TreeAnimationState state2, TreeAnimationState destinationState, float f)
{
if (state1.BoneRotations.Length != state2.BoneRotations.Length || state1.BoneRotations.Length != destinationState.BoneRotations.Length)
{
throw new ArgumentException("All three animation states must have the same number of bones");
}
if (f < 0.0f || f > 1.0f)
{
throw new ArgumentException("Interpolation factor must be between 0 and 1.", "f");
}
for (int i = 0; i < destinationState.BoneRotations.Length; i++)
{
destinationState.BoneRotations[i] = Quaternion.Slerp(state1.BoneRotations[i], state2.BoneRotations[i], f);
}
}
private void UpdateSkeleton()
{
Trunk = new TreeMesh(device, skeleton);
Leaves = new TreeLeafCloud(device, skeleton);
animationState = new TreeAnimationState(skeleton);
BindingMatrices = new Matrix[skeleton.Bones.Count];
}
