/// <summary>
/// Gets the wrapped uv.
/// </summary>
/// <returns>The wrapped uv.</returns>
/// <param name="uV">U v.</param>
private Vector2 GetWrappedUv(Vector2 uV)
{
float u = uV.x;
float v = uV.y;
switch (m_Wrap)
{
case Wrap.Clamp:
u = HydraMathUtils.Clamp(u, 0.0f, 1.0f);
v = HydraMathUtils.Clamp(v, 0.0f, 1.0f);
break;
case Wrap.Repeat:
u = Mathf.Repeat(u, 1.0f);
v = Mathf.Repeat(v, 1.0f);
break;
case Wrap.PingPong:
u = HydraMathUtils.PingPong(u, 1.0f);
v = HydraMathUtils.PingPong(v, 1.0f);
break;
default:
throw new ArgumentOutOfRangeException();
}
return(new Vector2(u, v));
}
/// <summary>
/// Clamp the point to the rect.
/// </summary>
/// <param name="extends">Extends.</param>
/// <param name="point">Point.</param>
public static Vector2 Clamp(this Rect extends, Vector2 point)
{
extends = extends.Abs();
float x = HydraMathUtils.Clamp(point.x, extends.xMin, extends.xMax);
float y = HydraMathUtils.Clamp(point.y, extends.yMin, extends.yMax);
return(new Vector2(x, y));
}
/// <summary>
/// Validates the time scale.
/// </summary>
/// <returns>The time scale.</returns>
/// <param name="scale">Scale.</param>
public static float ValidateTimeScale(float scale)
{
return(HydraMathUtils.Clamp(scale, 0.0f, 10.0f));
}
