private Point GetArcSpecialPoint(CornerPos cornerPos, double availableAngle, Corner corner)
{
var d1 = Math.Sin(availableAngle * Math.PI / 180) * corner.Radius;
var d2 = (1 - Math.Cos(availableAngle * Math.PI / 180)) * corner.Radius;
Point result = new Point();
switch (cornerPos)
{
case CornerPos.TopLeft:
result = new Point(corner.ArcFromPoint.X + d2, corner.ArcFromPoint.Y - d1);
break;
case CornerPos.TopRight:
result = new Point(corner.ArcFromPoint.X + d1, corner.ArcFromPoint.Y + d2);
break;
case CornerPos.BottomRight:
result = new Point(corner.ArcFromPoint.X - d2, corner.ArcFromPoint.Y + d1);
break;
case CornerPos.BottomLeft:
result = new Point(corner.ArcFromPoint.X - d1, corner.ArcFromPoint.Y - d2);
break;
}
return(result);
}
public CornerInfo(CornerPos cornerPos, double radius, double circleThickness, double width, double height)
: this()
{
_cornerPos = cornerPos;
_radius = radius;
_circleThickness = circleThickness;
_width = width;
_height = height;
IsRightAngle = DoubleUtil.IsZero(_radius);
OuterCorner = ConstructCorner(0, circleThickness);
InnerCorner = ConstructCorner(circleThickness);
}