C# Class FlatRedBall.Graphics.Model.Animation.Content.ContentUtil

Contains utility functions for the content pipeline relating to animation.

Public Methods

Method	Description
CalculateSquareRoot ( Matrix A, int iterations ) : Matrix	Calculates the square root of a matrix.
GetSkinningType ( System elements ) : SkinningType	Gets info on what skinning info a vertex element array contains.
GetSkinningType ( VertexElement elements ) : SkinningType
MergeKeyFrames ( AnimationKeyframe scale, AnimationKeyframe translation, AnimationKeyframe rotation ) : List	Merges scale, translation, and rotation keyframes into matrix keyframes.
ReflectMatrix ( Matrix &m ) : void	Reflects a matrix across the Z axis by multiplying both the Z column and the Z row by -1 such that the Z,Z element stays intact.
SlerpMatrix ( Matrix start, Matrix end, float slerpAmount ) : Matrix	Roughly decomposes two matrices and performs spherical linear interpolation

Method	Description
CalculateSquareRoot ( Matrix Y, Matrix Z, int iterations ) : Matrix
InitializeFrames ( AnimationKeyframe &frames ) : void
InterpFrames ( AnimationKeyframe &source, Matrix &dest, IList times ) : void
SortFrames ( AnimationKeyframe &frames ) : void

Calculates the square root of a matrix.

public static CalculateSquareRoot ( Matrix A, int iterations ) : Matrix
A	Matrix	The matrix.
iterations	int	The number of recursive iterations used by the /// calculation algorithm.
return	Matrix

Gets info on what skinning info a vertex element array contains.

public static GetSkinningType ( System elements ) : SkinningType
elements	System	The vertex elements.
return	SkinningType

public static GetSkinningType ( VertexElement elements ) : SkinningType
elements	Microsoft.Xna.Framework.Graphics.VertexElement
return	SkinningType

Merges scale, translation, and rotation keyframes into matrix keyframes.

public static MergeKeyFrames ( AnimationKeyframe scale, AnimationKeyframe translation, AnimationKeyframe rotation ) : List
scale	AnimationKeyframe	The scale keyframes.
translation	AnimationKeyframe	The translation keyframes.
rotation	AnimationKeyframe	The rotation keyframes.
return	List

Reflects a matrix across the Z axis by multiplying both the Z column and the Z row by -1 such that the Z,Z element stays intact.

public static ReflectMatrix ( Matrix &m ) : void
m	Matrix	The matrix to be reflected across the Z axis
return	void

Roughly decomposes two matrices and performs spherical linear interpolation

public static SlerpMatrix ( Matrix start, Matrix end, float slerpAmount ) : Matrix
start	Matrix	Source matrix for interpolation
end	Matrix	Destination matrix for interpolation
slerpAmount	float	Ratio of interpolation
return	Matrix