/// <summary>
/// Adds the line to the given <paramref name="path" /> after transforming it by the given
/// <paramref name="transform" />.
/// </summary>
/// <param name="path">The path to add the line to.</param>
/// <param name="transform">The transform.</param>
public void AddToPath(IGraphicsPath path, Matrix3x2 transform)
{
Vector2 zero = Vector2.Transform(Vector2.Zero, transform);
Vector2 rad = Vector2.Transform(Radius, transform);
rad = Radius * (Vector2.Distance(zero, rad) / Radius.Length());
Vector2 angVec = Vector2.Transform(new Vector2(0, 1), Matrix3x2.CreateRotation(Angle) * transform);
float ang = AngleBetween(new Vector2(0, 1), angVec - zero);
path.AddArc(
Vector2.Transform(End, transform),
rad,
ang,
Clockwise /* TODO probably need to work this out somehow */,
IsLarge);
}
/// <summary>
/// Adds an arc to the path at the specified <paramref name="location"/>
/// </summary>
/// <param name="path">Path to add the arc to</param>
/// <param name="location">Location of the bounding rectangle of the arc</param>
/// <param name="startAngle">Start angle in degrees</param>
/// <param name="sweepAngle">Sweep angle (positive or negative) in degrees</param>
public static void AddArc(this IGraphicsPath path, RectangleF location, float startAngle, float sweepAngle)
{
path.AddArc(location.X, location.Y, location.Width, location.Height, startAngle, sweepAngle);
}
/// <summary>
/// Adds the line to the given <paramref name="path" /> after transforming it by the given
/// <paramref name="transform" />.
/// </summary>
/// <param name="path">The path to add the line to.</param>
/// <param name="transform">The transform.</param>
public void AddToPath(IGraphicsPath path, Matrix3x2 transform)
{
Vector2 zero = Vector2.Transform(Vector2.Zero, transform);
Vector2 rad = Vector2.Transform(Radius, transform);
rad = Radius * (Vector2.Distance(zero, rad) / Radius.Length());
Vector2 angVec = Vector2.Transform(new Vector2(0, 1), Matrix3x2.CreateRotation(Angle) * transform);
float ang = AngleBetween(new Vector2(0, 1), angVec - zero);
path.AddArc(
Vector2.Transform(End, transform),
rad,
ang,
Clockwise /* TODO probably need to work this out somehow */,
IsLarge);
}
