public void DrawBlock(XGraphics graphics)
{
var bounds = new Rect(Segment.Start, Vector.Zero);
var compassPoint = CompassPointHelper.GetCompassPointFromDirectionVector(Segment.Delta);
var pos = bounds.GetCorner(compassPoint);
var offsets = new Size(0, 0);
switch (compassPoint)
{
case CompassPoint.NorthWest:
offsets.Height = -(Offset * 12);
offsets.Width = -(Offset * 10) - HORIZONTAL_LINE_OFFSET;
break;
case CompassPoint.NorthEast:
offsets.Height = -(Offset * 12);
offsets.Width = Offset * 10 + HORIZONTAL_STEM_OFFSET;
break;
case CompassPoint.SouthEast:
offsets.Height = Offset * 12;
offsets.Width = Offset * 10 + HORIZONTAL_LINE_OFFSET;
break;
case CompassPoint.SouthWest:
offsets.Height = Offset * 12 + VERTICAL_LINE_OFFSET;
offsets.Width = -(Offset * 10);
break;
case CompassPoint.East:
offsets.Height = VERTICAL_LINE_OFFSET;
offsets.Width = Offset * 16 + HORIZONTAL_STEM_OFFSET;
break;
case CompassPoint.West:
offsets.Height = VERTICAL_LINE_OFFSET;
offsets.Width = -(Offset * 16) - HORIZONTAL_LINE_OFFSET;
break;
case CompassPoint.South:
offsets.Height = Offset * 16 + VERTICAL_STEM_OFFSET;
offsets.Width = -HORIZONTAL_LINE_OFFSET;
break;
case CompassPoint.North:
offsets.Height = -(Offset * 16) - VERTICAL_STEM_OFFSET;
offsets.Width = -HORIZONTAL_LINE_OFFSET;
break;
}
// int dist = 15;
// if (compassPoint == CompassPoint.NorthWest)
// bounds.Inflate(-dist, -dist + 9);
//
// if (compassPoint == CompassPoint.NorthEast)
// bounds.Inflate(-dist - 5, -dist);
//
// if (compassPoint == CompassPoint.SouthEast)
// bounds.Inflate(-dist, dist - 9);
//
// if (compassPoint == CompassPoint.SouthWest)
// bounds.Inflate(-dist, -dist);
//
graphics.DrawImage(Image, pos.ToPointF() + offsets);
}
public Vector GetCorner(CompassPoint point, RoomShape myRmShape = RoomShape.SquareCorners, CornerRadii corners = null)
{
var isOctagonal = myRmShape == RoomShape.Octagonal;
var isRounded = myRmShape == RoomShape.RoundedCorners;
var isEllipse = myRmShape == RoomShape.Ellipse;
double angleInRadians;
if (myRmShape == RoomShape.Ellipse)
{
angleInRadians = CompassPointHelper.CalcRadianForEllipse(point, this);
return(new Vector(Center.X + (float)(Width / 2.0 * Math.Cos(angleInRadians)), Center.Y + (float)(Height / 2.0 * Math.Sin(angleInRadians))));
}
if (myRmShape == RoomShape.Ellipse)
{
if (point == CompassPoint.NorthEast || point == CompassPoint.NorthWest || point == CompassPoint.SouthWest || point == CompassPoint.SouthEast)
{
angleInRadians = CompassPointHelper.CalcRadianForEllipse(point, this);
if (point == CompassPoint.NorthEast)
{
var rect = new Rect(X + Width, Y, (float)corners.TopRight, (float)corners.TopRight);
return(new Vector(rect.Center.X - (float)(corners.TopRight / 2.0) - (float)(corners.TopRight / 2.0 * Math.Cos(angleInRadians)), rect.Center.Y + (float)(corners.TopLeft / 4.0) + (float)(corners.TopRight / 2.0 * Math.Sin(angleInRadians))));
}
if (point == CompassPoint.NorthWest)
{
var rect = new Rect(X, Y, (float)corners.TopLeft, (float)corners.TopLeft);
return(new Vector(rect.Center.X - (float)(corners.TopLeft / 2.0) - (float)(corners.TopLeft / 2.0 * Math.Cos(angleInRadians)), rect.Center.Y + (float)(corners.TopLeft / 4.0) + (float)(corners.TopLeft / 2.0 * Math.Sin(angleInRadians))));
}
if (point == CompassPoint.SouthWest)
{
var rect = new Rect(X, Y + Height, (float)corners.BottomLeft, (float)corners.BottomLeft);
return(new Vector(rect.Center.X - (float)(corners.BottomLeft / 2.0) - (float)(corners.BottomLeft / 2.0 * Math.Cos(angleInRadians)), rect.Center.Y - (float)(corners.BottomLeft / 2.0) - (float)(corners.BottomLeft / 2.0 * Math.Sin(angleInRadians))));
}
if (point == CompassPoint.SouthEast)
{
var rect = new Rect(X + Width, Y + Height, (float)corners.BottomRight, (float)corners.BottomRight);
return(new Vector(rect.Center.X - (float)(corners.BottomRight / 2.0) - (float)(corners.BottomRight / 2.0 * Math.Cos(angleInRadians)), rect.Center.Y - (float)(corners.BottomRight / 2.0) - (float)(corners.BottomRight / 2.0 * Math.Sin(angleInRadians))));
}
}
}
switch (point)
{
case CompassPoint.North:
return(new Vector(X + Width / 2, Y));
case CompassPoint.NorthNorthEast:
return(new Vector(X + Width * 3 / 4, Y));
case CompassPoint.NorthEast:
if (isOctagonal)
{
return(new Vector(X + Width * 7 / 8, Y + Height * 1 / 8));
}
if (isRounded)
{
return(new Vector((float)(X + Width - 0.25 * corners.TopLeft), (float)(Y + 0.25 * corners.TopLeft)));
}
return(new Vector(X + Width, Y));
case CompassPoint.EastNorthEast:
return(new Vector(X + Width, Y + Height / 4));
case CompassPoint.East:
return(new Vector(X + Width, Y + Height / 2));
case CompassPoint.EastSouthEast:
return(new Vector(X + Width, Y + Height * 3 / 4));
case CompassPoint.SouthEast:
if (isOctagonal)
{
return(new Vector(X + Width * 7 / 8, Y + Height * 7 / 8));
}
if (isRounded)
{
return(new Vector((float)(X + Width - 0.25 * corners.TopLeft), (float)(Y + Height - 0.25 * corners.TopLeft)));
}
return(new Vector(X + Width, Y + Height));
case CompassPoint.SouthSouthEast:
return(new Vector(X + Width * 3 / 4, Y + Height));
case CompassPoint.South:
return(new Vector(X + Width / 2, Y + Height));
case CompassPoint.SouthSouthWest:
return(new Vector(X + Width / 4, Y + Height));
case CompassPoint.SouthWest:
if (isOctagonal)
{
return(new Vector(X + Width * 1 / 8, Y + Height * 7 / 8));
}
if (isRounded)
{
return(new Vector((float)(X + 0.3 * corners.TopLeft), (float)(Y + Height - 0.3 * corners.TopLeft)));
}
return(new Vector(X, Y + Height));
case CompassPoint.WestSouthWest:
return(new Vector(X, Y + Height * 3 / 4));
case CompassPoint.West:
return(new Vector(X, Y + Height / 2));
case CompassPoint.WestNorthWest:
return(new Vector(X, Y + Height / 4));
case CompassPoint.NorthWest:
if (isOctagonal)
{
return(new Vector(X + Width * 1 / 8, Y + Height * 1 / 8));
}
if (isRounded)
{
return(new Vector((float)(X + 0.3 * corners.TopLeft), (float)(Y + 0.3 * corners.TopLeft)));
}
return(new Vector(X, Y));
case CompassPoint.NorthNorthWest:
return(new Vector(X + Width / 4, Y));
default:
throw new InvalidOperationException();
}
}