public override void Enlarge()
{
var points = PolygonHlp.GetEnlargedPolygon(new List <PointF>()
{
this.Point1, this.Point2, this.Point3
}, -1F);
this.Point1 = points[0];
this.Point2 = points[1];
this.Point3 = points[2];
}
public override void Shrink()
{
var points = PolygonHlp.GetEnlargedPolygon(new List <PointF>()
{
this.Point1, this.Point2, this.Point3, this.Point4
}, 1F);
this.Point1 = points[0];
this.Point2 = points[1];
this.Point3 = points[2];
this.Point4 = points[3];
}