private Point GetSideMidpoint(Point loc, INode node)
{
var outerFrame = node.OuterFrame;
var bounds = node.Bounds;
var dir = RectUtil.GetNearestLineDirection(bounds, loc);
var center = RectUtil.GetCenter(bounds);
if (EnumUtil.HasAllFlags((int)dir, (int)Mkamo.Common.DataType.Directions.Left))
{
return(outerFrame.GetNearestPoint(new Point(bounds.Left, center.Y)));
}
else if (EnumUtil.HasAllFlags((int)dir, (int)Mkamo.Common.DataType.Directions.Right))
{
return(outerFrame.GetNearestPoint(new Point(bounds.Right, center.Y)));
}
else if (EnumUtil.HasAllFlags((int)dir, (int)Mkamo.Common.DataType.Directions.Up))
{
return(outerFrame.GetNearestPoint(new Point(center.X, bounds.Top)));
}
else
{
/// } else if (EnumUtil.HasFlag((int) dir, (int) Mkamo.Common.DataType.Directions.Left)) {
return(outerFrame.GetNearestPoint(new Point(center.X, bounds.Bottom)));
}
}
// === AbstractConnectableNode ==========
protected virtual Point GetExpectedConnectLocationForConnectedAnchor(
IAnchor anchor, Rectangle oldBounds, Rectangle newBounds
)
{
var locDelta = newBounds.Location - (Size)oldBounds.Location;
var newAnchorX = anchor.Location.X + locDelta.X;
newAnchorX = Math.Min(newAnchorX, newBounds.Right - 1);
var newAnchorY = anchor.Location.Y + locDelta.Y;
newAnchorY = Math.Min(newAnchorY, newBounds.Bottom - 1);
var dir = RectUtil.GetNearestLineDirection(oldBounds, anchor.Location);
if (EnumUtil.HasAllFlags((int)dir, (int)Directions.Left))
{
return(new Point(newBounds.Left, newAnchorY));
}
if (EnumUtil.HasAllFlags((int)dir, (int)Directions.Right))
{
return(new Point(newBounds.Right - 1, newAnchorY));
}
if (EnumUtil.HasAllFlags((int)dir, (int)Directions.Up))
{
return(new Point(newAnchorX, newBounds.Top));
}
if (EnumUtil.HasAllFlags((int)dir, (int)Directions.Down))
{
return(new Point(newAnchorX, newBounds.Bottom - 1));
}
throw new ArgumentException();
}
private Point[] TargetConnected(IEdge edge)
{
var tgt = edge.Target;
var srcLoc = GetSourceLocation(edge); //edge.SourceAnchor.Location;
var tgtLoc = GetTargetLocation(edge); // edge.TargetAnchor.Location;
var tgtDir = RectUtil.GetNearestLineDirection(tgt.Bounds, tgtLoc);
var bendPts = default(Point[]);
if (EnumUtil.HasAllFlags((int)tgtDir, (int)Directions.Left))
{
var angle = 180;
var tgtTopLeft = new Point(tgt.Right, tgt.Bottom);
var tgtBottomRight = new Point(tgt.Left, tgt.Top);
bendPts = SourceConnectedBase(tgtLoc, srcLoc, tgtTopLeft, tgtBottomRight, angle);
}
else if (EnumUtil.HasAllFlags((int)tgtDir, (int)Directions.Right))
{
var angle = 0;
var tgtTopLeft = tgt.Location;
var tgtBottomRight = new Point(tgt.Right, tgt.Bottom);
bendPts = SourceConnectedBase(tgtLoc, srcLoc, tgtTopLeft, tgtBottomRight, angle);
}
else if (EnumUtil.HasAllFlags((int)tgtDir, (int)Directions.Up))
{
var angle = 90;
var tgtTopLeft = new Point(tgt.Left, tgt.Bottom);
var tgtBottomRight = new Point(tgt.Right, tgt.Top);
bendPts = SourceConnectedBase(tgtLoc, srcLoc, tgtTopLeft, tgtBottomRight, angle);
}
else if (EnumUtil.HasAllFlags((int)tgtDir, (int)Directions.Down))
{
var angle = 270;
var tgtTopLeft = new Point(tgt.Right, tgt.Top);
var tgtBottomRight = new Point(tgt.Left, tgt.Bottom);
bendPts = SourceConnectedBase(tgtLoc, srcLoc, tgtTopLeft, tgtBottomRight, angle);
}
return(bendPts.Reverse().ToArray());
}
private Point[] SourceConnected(IEdge edge)
{
var src = edge.Source;
var srcLoc = GetSourceLocation(edge); //edge.SourceAnchor.Location;
var tgtLoc = GetTargetLocation(edge); // edge.TargetAnchor.Location;
var srcDir = RectUtil.GetNearestLineDirection(src.Bounds, srcLoc);
var bendPts = default(Point[]);
if (EnumUtil.HasAllFlags((int)srcDir, (int)Directions.Left))
{
var angle = 180;
var srcTopLeft = new Point(src.Right, src.Bottom);
var srcBottomRight = new Point(src.Left, src.Top);
bendPts = SourceConnectedBase(srcLoc, tgtLoc, srcTopLeft, srcBottomRight, angle);
}
else if (EnumUtil.HasAllFlags((int)srcDir, (int)Directions.Right))
{
var angle = 0;
var srcTopLeft = src.Location;
var srcBottomRight = new Point(src.Right, src.Bottom);
bendPts = SourceConnectedBase(srcLoc, tgtLoc, srcTopLeft, srcBottomRight, angle);
}
else if (EnumUtil.HasAllFlags((int)srcDir, (int)Directions.Up))
{
var angle = 90;
var srcTopLeft = new Point(src.Left, src.Bottom);
var srcBottomRight = new Point(src.Right, src.Top);
bendPts = SourceConnectedBase(srcLoc, tgtLoc, srcTopLeft, srcBottomRight, angle);
}
else if (EnumUtil.HasAllFlags((int)srcDir, (int)Directions.Down))
{
var angle = 270;
var srcTopLeft = new Point(src.Right, src.Top);
var srcBottomRight = new Point(src.Left, src.Bottom);
bendPts = SourceConnectedBase(srcLoc, tgtLoc, srcTopLeft, srcBottomRight, angle);
}
return(bendPts);
}
private Point[] BothConnected(IEdge edge)
{
var src = edge.Source;
var srcLoc = GetSourceLocation(edge); //edge.SourceAnchor.Location;
var tgt = edge.Target;
var tgtLoc = GetTargetLocation(edge); // edge.TargetAnchor.Location;
var srcDir = RectUtil.GetNearestLineDirection(src.Bounds, srcLoc);
var tgtDir = RectUtil.GetNearestLineDirection(tgt.Bounds, tgtLoc);
var bendPts = default(Point[]);
if (EnumUtil.HasAllFlags((int)srcDir, (int)Directions.Left))
{
var angle = 180;
var srcTopLeft = new Point(src.Right, src.Bottom);
var srcBottomRight = new Point(src.Left, src.Top);
var tgtTopLeft = new Point(tgt.Right, tgt.Bottom);
var tgtBottomRight = new Point(tgt.Left, tgt.Top);
if (EnumUtil.HasAllFlags((int)tgtDir, (int)Directions.Right))
{
/// 横同士，向き合う方向
bendPts = FacedDirection(
srcLoc,
tgtLoc,
srcTopLeft,
srcBottomRight,
tgtTopLeft,
tgtBottomRight,
angle
);
}
else if (EnumUtil.HasAllFlags((int)tgtDir, (int)Directions.Left))
{
/// 横同士，同じ方向
bendPts = SameDirection(
srcLoc,
tgtLoc,
srcTopLeft,
srcBottomRight,
tgtTopLeft,
tgtBottomRight,
angle
);
}
else if (EnumUtil.HasAllFlags((int)tgtDir, (int)Directions.Up))
{
bendPts = LeftBendingDirection(
srcLoc,
tgtLoc,
srcTopLeft,
srcBottomRight,
tgtTopLeft,
tgtBottomRight,
angle
);
}
else if (EnumUtil.HasAllFlags((int)tgtDir, (int)Directions.Down))
{
bendPts = RightBendingDirection(
srcLoc,
tgtLoc,
srcTopLeft,
srcBottomRight,
tgtTopLeft,
tgtBottomRight,
angle
);
}
}
else if (EnumUtil.HasAllFlags((int)srcDir, (int)Directions.Right))
{
var angle = 0;
var srcTopLeft = src.Location;
var srcBottomRight = new Point(src.Right, src.Bottom);
var tgtTopLeft = tgt.Location;
var tgtBottomRight = new Point(tgt.Right, tgt.Bottom);
if (EnumUtil.HasAllFlags((int)tgtDir, (int)Directions.Left))
{
/// 横同士，向き合う方向
bendPts = FacedDirection(
srcLoc,
tgtLoc,
srcTopLeft,
srcBottomRight,
tgtTopLeft,
tgtBottomRight,
angle
);
}
else if (EnumUtil.HasAllFlags((int)tgtDir, (int)Directions.Right))
{
/// 横同士，同じ方向
bendPts = SameDirection(
srcLoc,
tgtLoc,
srcTopLeft,
srcBottomRight,
tgtTopLeft,
tgtBottomRight,
angle
);
}
else if (EnumUtil.HasAllFlags((int)tgtDir, (int)Directions.Up))
{
bendPts = RightBendingDirection(
srcLoc,
tgtLoc,
srcTopLeft,
srcBottomRight,
tgtTopLeft,
tgtBottomRight,
angle
);
}
else if (EnumUtil.HasAllFlags((int)tgtDir, (int)Directions.Down))
{
bendPts = LeftBendingDirection(
srcLoc,
tgtLoc,
srcTopLeft,
srcBottomRight,
tgtTopLeft,
tgtBottomRight,
angle
);
}
}
else if (EnumUtil.HasAllFlags((int)srcDir, (int)Directions.Up))
{
var angle = 90;
var srcTopLeft = new Point(src.Left, src.Bottom);
var srcBottomRight = new Point(src.Right, src.Top);
var tgtTopLeft = new Point(tgt.Left, tgt.Bottom);
var tgtBottomRight = new Point(tgt.Right, tgt.Top);
if (EnumUtil.HasAllFlags((int)tgtDir, (int)Directions.Down))
{
/// 縦同士，向き合う方向
bendPts = FacedDirection(
srcLoc,
tgtLoc,
srcTopLeft,
srcBottomRight,
tgtTopLeft,
tgtBottomRight,
angle
);
}
else if (EnumUtil.HasAllFlags((int)tgtDir, (int)Directions.Up))
{
/// 縦同士，同じ方向
bendPts = SameDirection(
srcLoc,
tgtLoc,
srcTopLeft,
srcBottomRight,
tgtTopLeft,
tgtBottomRight,
angle
);
}
else if (EnumUtil.HasAllFlags((int)tgtDir, (int)Directions.Left))
{
bendPts = RightBendingDirection(
srcLoc,
tgtLoc,
srcTopLeft,
srcBottomRight,
tgtTopLeft,
tgtBottomRight,
angle
);
}
else if (EnumUtil.HasAllFlags((int)tgtDir, (int)Directions.Right))
{
bendPts = LeftBendingDirection(
srcLoc,
tgtLoc,
srcTopLeft,
srcBottomRight,
tgtTopLeft,
tgtBottomRight,
angle
);
}
}
else if (EnumUtil.HasAllFlags((int)srcDir, (int)Directions.Down))
{
var angle = 270;
var srcTopLeft = new Point(src.Right, src.Top);
var srcBottomRight = new Point(src.Left, src.Bottom);
var tgtTopLeft = new Point(tgt.Right, tgt.Top);
var tgtBottomRight = new Point(tgt.Left, tgt.Bottom);
if (EnumUtil.HasAllFlags((int)tgtDir, (int)Directions.Up))
{
/// 縦同士，向き合う方向
bendPts = FacedDirection(
srcLoc,
tgtLoc,
srcTopLeft,
srcBottomRight,
tgtTopLeft,
tgtBottomRight,
angle
);
}
else if (EnumUtil.HasAllFlags((int)tgtDir, (int)Directions.Down))
{
/// 縦同士，同じ方向
bendPts = SameDirection(
srcLoc,
tgtLoc,
srcTopLeft,
srcBottomRight,
tgtTopLeft,
tgtBottomRight,
angle
);
}
else if (EnumUtil.HasAllFlags((int)tgtDir, (int)Directions.Left))
{
bendPts = LeftBendingDirection(
srcLoc,
tgtLoc,
srcTopLeft,
srcBottomRight,
tgtTopLeft,
tgtBottomRight,
angle
);
}
else if (EnumUtil.HasAllFlags((int)tgtDir, (int)Directions.Right))
{
bendPts = RightBendingDirection(
srcLoc,
tgtLoc,
srcTopLeft,
srcBottomRight,
tgtTopLeft,
tgtBottomRight,
angle
);
}
}
return(bendPts);
}
public Point GetConnectionPoint(IAnchor anchor, INode node, Point location)
{
var outerFrame = node.OuterFrame;
switch (_connectionMethod)
{
case ConnectionMethodKind.Intersect: {
var nextLoc = anchor.Kind == ConnectionAnchorKind.Source?
FirstRef.Next.EdgePoint:
LastRef.Prev.EdgePoint;
var line = new Line(location, nextLoc);
if (outerFrame.IntersectsWith(line))
{
return(outerFrame.GetIntersectionPoint(line));
}
else
{
/// 交わってなければ仕方がないのでNearestを返しておく
return(outerFrame.GetNearestPoint(line.Start));
}
}
case ConnectionMethodKind.UpperSideMidpoint: {
var bounds = node.Bounds;
var center = RectUtil.GetCenter(bounds);
return(anchor.Kind == ConnectionAnchorKind.Source ?
outerFrame.GetNearestPoint(new Point(center.X, bounds.Top)):
outerFrame.GetNearestPoint(new Point(center.X, bounds.Bottom)));
}
case ConnectionMethodKind.LowerSideMidpoint: {
var bounds = node.Bounds;
var center = RectUtil.GetCenter(bounds);
return(anchor.Kind == ConnectionAnchorKind.Source ?
outerFrame.GetNearestPoint(new Point(center.X, bounds.Bottom)):
outerFrame.GetNearestPoint(new Point(center.X, bounds.Top)));
}
case ConnectionMethodKind.LeftSideMidpoint: {
var bounds = node.Bounds;
var center = RectUtil.GetCenter(bounds);
return(anchor.Kind == ConnectionAnchorKind.Source ?
outerFrame.GetNearestPoint(new Point(bounds.Left, center.Y)):
outerFrame.GetNearestPoint(new Point(bounds.Right, center.Y)));
}
case ConnectionMethodKind.RightSideMidpoint: {
var bounds = node.Bounds;
var center = RectUtil.GetCenter(bounds);
return(anchor.Kind == ConnectionAnchorKind.Source ?
outerFrame.GetNearestPoint(new Point(bounds.Right, center.Y)):
outerFrame.GetNearestPoint(new Point(bounds.Left, center.Y)));
}
case ConnectionMethodKind.SideMidpointOfOpposite: {
var oppositeLoc = anchor.Kind == ConnectionAnchorKind.Source?
LastRef.EdgePoint:
FirstRef.EdgePoint;
var bounds = node.Bounds;
var dir = RectUtil.GetDirectionStraightlyFromCenter(bounds, oppositeLoc);
var center = RectUtil.GetCenter(bounds);
if (EnumUtil.HasAllFlags((int)dir, (int)Mkamo.Common.DataType.Directions.Left))
{
return(outerFrame.GetNearestPoint(new Point(bounds.Left, center.Y)));
}
else if (EnumUtil.HasAllFlags((int)dir, (int)Mkamo.Common.DataType.Directions.Right))
{
return(outerFrame.GetNearestPoint(new Point(bounds.Right, center.Y)));
}
else if (EnumUtil.HasAllFlags((int)dir, (int)Mkamo.Common.DataType.Directions.Up))
{
return(outerFrame.GetNearestPoint(new Point(center.X, bounds.Top)));
}
else
{
/// } else if (EnumUtil.HasFlag((int) dir, (int) Mkamo.Common.DataType.Directions.Left)) {
return(outerFrame.GetNearestPoint(new Point(center.X, bounds.Bottom)));
}
}
case ConnectionMethodKind.SideMidpointOfNearest: {
//var nearestLoc = outerFrame.GetNearestPoint(location);
var bounds = node.Bounds;
//var dir = RectUtil.GetDirectionStraightlyFromCenter(bounds, nearestLoc);
var dir = RectUtil.GetNearestLineDirection(bounds, location);
var center = RectUtil.GetCenter(bounds);
if (EnumUtil.HasAllFlags((int)dir, (int)Mkamo.Common.DataType.Directions.Left))
{
return(outerFrame.GetNearestPoint(new Point(bounds.Left, center.Y)));
}
else if (EnumUtil.HasAllFlags((int)dir, (int)Mkamo.Common.DataType.Directions.Right))
{
return(outerFrame.GetNearestPoint(new Point(bounds.Right, center.Y)));
}
else if (EnumUtil.HasAllFlags((int)dir, (int)Mkamo.Common.DataType.Directions.Up))
{
return(outerFrame.GetNearestPoint(new Point(center.X, bounds.Top)));
}
else
{
/// } else if (EnumUtil.HasFlag((int) dir, (int) Mkamo.Common.DataType.Directions.Left)) {
return(outerFrame.GetNearestPoint(new Point(center.X, bounds.Bottom)));
}
}
case ConnectionMethodKind.Nearest:
return(outerFrame.GetNearestPoint(location));
case ConnectionMethodKind.Center:
// todo: ちゃんと実装
// とりあえずこれでもCentralRouterが設定されていればすぐルーティングされるので問題なく動く
return(outerFrame.GetNearestPoint(location));
case ConnectionMethodKind.Comment:
if (anchor.Kind == ConnectionAnchorKind.Source)
{
var leftMiddle = new Point(node.Left, node.Top + node.Height / 2);
return(outerFrame.GetNearestPoint(leftMiddle));
//return outerFrame.GetNearestPoint(location);
}
else
{
var pt = node.GetConnectionPoint(_targetConnectionOption);
if (pt.HasValue)
{
return(pt.Value);
}
else
{
return(outerFrame.GetNearestPoint(location));
}
}
default:
return(outerFrame.GetNearestPoint(location));
}
}
