/// <summary>
/// Add chain point with offset from previous point position.
/// If not already set, the first point will be offset from (0, 0).
/// </summary>
/// <param name="offset">Offset vector</param>
/// <param name="configurator">Point configurator</param>
/// <returns>Builder</returns>
public VerletChainBuilder AddPointWithOffset(Vector2 offset, PointConfiguratorFunc configurator = null)
{
Vector2 prevPosition = Vector2.Zero;
if (points.Count > 0)
{
prevPosition = points[^ 1].GlobalPosition;
/// <summary>
/// Add chain point at a specific position.
/// </summary>
/// <param name="position">Position vector</param>
/// <param name="configurator">Point configurator</param>
/// <returns>Builder</returns>
public VerletChainBuilder AddPointAtPosition(Vector2 position, PointConfiguratorFunc configurator = null)
{
var point = world.CreatePoint();
point.MoveToPosition(position);
if (points.Count == 0 && pinFirst)
{
point.PinToCurrentPosition();
}
else if (!drawIntermediatePoints)
{
point.Visible = false;
}
configurator?.Invoke(point);
points.Add(point);
return(this);
}
/// <summary>
/// Add chain point with offset from previous point position.
/// If not already set, the first point will be offset from (0, 0).
/// </summary>
/// <param name="x">X coordinate</param>
/// <param name="y">Y coordinate</param>
/// <param name="configurator">Point configurator</param>
/// <returns>Builder</returns>
public VerletChainBuilder AddPointWithOffset(float x, float y, PointConfiguratorFunc configurator = null)
{
return(AddPointWithOffset(new Vector2(x, y), configurator));
}
/// <summary>
/// Add chain point at a specific position.
/// </summary>
/// <param name="x">X coordinate</param>
/// <param name="y">Y coordinate</param>
/// <param name="configurator">Point configurator</param>
/// <returns>Builder</returns>
public VerletChainBuilder AddPointAtPosition(float x, float y, PointConfiguratorFunc configurator = null)
{
return(AddPointAtPosition(new Vector2(x, y), configurator));
}
