public Vector()
{
Line = new Segment(); // Line's dependencies established by OnDependenciesChanged()
Line.Style = new LineStyle() { StrokeWidth = 0, Color = Colors.Transparent }; // Line is invisible
Arrow = new Arrow();
Arrow.ZIndex = (int)ZOrder.Vectors;
Arrow.Dependencies.Add(Line);
Children.Add(Line, Arrow);
ZIndex = (int)ZOrder.Vectors;
}
public static MidPoint CreateMidPoint(Drawing Drawing, Segment segment)
{
return Factory.CreateMidPoint(Drawing, segment.Dependencies);
}
private void AddSide()
{
var side = new Segment();
side.Drawing = Drawing;
var index = sides.Count;
if (index > 2)
{
sides[index - 1].Dependencies[1] = vertices[index - 1];
}
if (index == 0)
{
side.Dependencies = new[] { this.Dependencies[1], vertices[0] };
}
else if (index == NumberOfSides - 1)
{
side.Dependencies = new[] { vertices[NumberOfSides - 2], this.Dependencies[1] };
}
else
{
side.Dependencies = new[] { vertices[index - 1], vertices[index] };
}
sides.Add(side);
Children.Add(side);
if (Drawing != null)
{
side.OnAddingToCanvas(Drawing.Canvas);
}
}