/** @return the maximum magnitude of any row of the matrix. */
public float GetMaximumAxisScale()
{
float MaxRowScaleSquared = FMath.Max(
GetScaledAxis(EAxis.X).SizeSquared(),
FMath.Max(
GetScaledAxis(EAxis.Y).SizeSquared(),
GetScaledAxis(EAxis.Z).SizeSquared()
)
);
return((float)FMath.Sqrt(MaxRowScaleSquared));
}
/**
* Get the axis of rotation of the Quaternion.
* This is the axis around which rotation occurs to transform the canonical coordinate system to the target orientation.
* For the identity Quaternion which has no such rotation, FVector(1,0,0) is returned.
*/
public FVector GetRotationAxis()
{
// Ensure we never try to sqrt a neg number
float S = (float)(FMath.Sqrt(FMath.Max(1.0f - (W * W), 0.0f)));
if (S >= 0.0001f)
{
return(new FVector(X / S, Y / S, Z / S));
}
return(new FVector(1.0f, 0.0f, 0.0f));
}
/**
* Get the maximum absolute value of the vector's components.
*
* @return The maximum absolute value of the vector's components.
*/
public float GetAbsMax()
{
return(FMath.Max(FMath.Max(FMath.Abs(X), FMath.Abs(Y)), FMath.Abs(Z)));
}
/** Gets the component-wise max of two vectors. */
public FVector ComponentMax(FVector Other)
{
return(new FVector(FMath.Max(X, Other.X), FMath.Max(Y, Other.Y), FMath.Max(Z, Other.Z)));
}
/**
* Get the maximum value of the vector's components.
*
* @return The maximum value of the vector's components.
*/
public float GetMax()
{
return(FMath.Max(FMath.Max(X, Y), Z));
}