/// <summary>
/// Transforms the curve range.
/// </summary>
/// <param name="curve">Curve.</param>
/// <param name="min">Minimum value.</param>
/// <param name="max">Maximum value.</param>
/// <param name="samplingFrequency">
/// Sampling frequency (<see cref="UnityEngine.Mathf.Epsilon"/>, <see cref="UnityEngine.Mathf.Infinity"/>).
/// </param>
public static void TransformRange(this AnimationCurve curve, float min, float max, float samplingFrequency)
{
float high, low;
curve.GetRange(out high, out low, samplingFrequency);
curve.TransformRange(min, max, low, high);
}
/// <summary>
/// Gets the status of a backing field whose should be within the range [0, 1].
/// </summary>
/// <returns>The normalized range profile status.</returns>
/// <param name="provider">Provider.</param>
/// <param name="testValue">Test value.</param>
/// <param name="message">Message.</param>
private static ValidationStatus GetNormalizedRangeCurveStatus(
object provider, object testValue, out string message
)
{
AnimationCurve curve = (AnimationCurve)testValue;
if (curve == null)
{
message = "Backing field is not an AnimationCurve.";
return(ValidationStatus.Error);
}
float high, low;
curve.GetRange(out high, out low, GetSamplingFrequencyForInspector(curve));
if (high > 1f || low < 0f)
{
message = "This curve falls outside the range [0, 1].";
return(ValidationStatus.Warning);
}
message = "";
return(ValidationStatus.None);
}