public double CalcProgress(double progress)
{
if (progress.IsLessThanOrClose(0.0))
{
return(0.0);
}
if (progress.IsGreaterThanOrClose(1.0))
{
return(1.0);
}
var isAccelerationZero = AccelerationRatio.IsZero();
var isDecelerationZero = DecelerationRatio.IsZero();
if (isAccelerationZero && isDecelerationZero)
{
return(progress);
}
if (isAccelerationZero)
{
return(CalcDeceleration(progress));
}
if (isDecelerationZero)
{
return(CalcAcceleration(progress));
}
return(CalcAccelerationDeceleration(progress));
}
/// <summary>
/// Dumps the description of this timeline.
/// </summary>
/// <param name="builder">
/// A StringBuilder that accumulates the description text.
/// </param>
/// <param name="depth">
/// The depth of recursion for this timeline.
/// </param>
/// <param name="includeDebugID">
/// Whether or not to include the debug ID in the description.
/// </param>
internal void BuildInfo(System.Text.StringBuilder builder, int depth, bool includeDebugID)
{
// Start with the name of the timeline
if (includeDebugID)
{
builder.Append(' ', depth);
builder.Append("Timeline ");
builder.Append(_debugIdentity);
}
builder.Append(" (");
builder.Append(GetType().Name);
// Build attributes
if (Name != null)
{
builder.Append(", Name=\"");
builder.Append(Name);
builder.Append("\"");
}
if (AccelerationRatio != 0.0f)
{
builder.Append(", AccelerationRatio = ");
builder.Append(AccelerationRatio.ToString());
}
if (AutoReverse != false)
{
builder.Append(", AutoReverse = ");
builder.Append(AutoReverse.ToString());
}
if (DecelerationRatio != 0.0f)
{
builder.Append(", DecelerationRatio = ");
builder.Append(DecelerationRatio.ToString());
}
if (Duration != Duration.Automatic)
{
builder.Append(", Duration = ");
builder.Append(Duration.ToString());
}
if (FillBehavior != FillBehavior.HoldEnd)
{
builder.Append(", FillBehavior = ");
builder.Append(FillBehavior.ToString());
}
if (SpeedRatio != 1.0f)
{
builder.Append(", Speed = ");
builder.Append(SpeedRatio);
}
builder.Append(")\n");
}
