private void considerLink(IDiagramLine l, IDiagramPort p, Search s, ArrayList items)
{
bool flag1 = (s & Search.NotSelf) == ((Search)0);
if ((l.FromPort == p) && ((flag1 || (l.ToPort.DiagramShape == null)) || !l.ToPort.DiagramShape.IsChildOf(this)))
{
if ((s & Search.LinksOut) != ((Search)0))
{
this.addItem(items, l);
}
if ((s & Search.NodesOut) != ((Search)0))
{
this.addItem(items, l.ToNode);
}
}
if ((l.ToPort == p) && ((flag1 || (l.FromPort.DiagramShape == null)) || !l.FromPort.DiagramShape.IsChildOf(this)))
{
if ((s & Search.LinksIn) != ((Search)0))
{
this.addItem(items, l);
}
if ((s & Search.NodesIn) != ((Search)0))
{
this.addItem(items, l.FromNode);
}
}
}
private void considerLink(IDiagramLine l, IDiagramPort p, Search s, ArrayList items)
{
bool flag1 = (s & Search.NotSelf) == ((Search)0);
if ((l.FromPort == p) && ((flag1 || (l.ToPort.DiagramShape == null)) || !l.ToPort.DiagramShape.IsChildOf(this)))
{
if ((s & Search.LinksOut) != ((Search)0))
{
this.addItem(items, l);
}
if ((s & Search.NodesOut) != ((Search)0))
{
this.addItem(items, l.ToNode);
}
}
if ((l.ToPort == p) && ((flag1 || (l.FromPort.DiagramShape == null)) || !l.FromPort.DiagramShape.IsChildOf(this)))
{
if ((s & Search.LinksIn) != ((Search)0))
{
this.addItem(items, l);
}
if ((s & Search.NodesIn) != ((Search)0))
{
this.addItem(items, l.FromNode);
}
}
}
internal LinkInfo(IDiagramLine l, float a, int s, float d)
{
this.Link = l;
this.Angle = a;
this.Side = s;
this.Direction = d;
}
public virtual float GetDirection(IDiagramLine link)
{
if (link == null)
{
return(0f);
}
if (link.FromPort == this)
{
return(this.GetFromLinkDir(link));
}
return(this.GetToLinkDir(link));
}
public virtual float GetAngle(IDiagramLine link)
{
if (link == null)
{
return(0f);
}
IDiagramPort port1 = link.GetOtherPort(this);
if (port1 == null)
{
if (((link.FromPort != null) && (link.FromPort.DiagramShape != null)) && (link.FromPort.DiagramShape.Bounds == this.Bounds))
{
port1 = link.ToPort;
}
else if (((link.ToPort != null) && (link.ToPort.DiagramShape != null)) && (link.ToPort.DiagramShape.Bounds == this.Bounds))
{
port1 = link.FromPort;
}
}
if (port1 == null)
{
return(0f);
}
DiagramShape obj1 = port1.DiagramShape;
if (obj1 == null)
{
return(0f);
}
PointF tf1 = obj1.Center;
PointF tf2 = base.Center;
Shapes.LineGraph link1 = link as Shapes.LineGraph;
if ((link1 == null) && (link is TextLine))
{
link1 = ((TextLine)link).RealLink;
}
if ((link1 != null) && (link1.PointsCount > 0))
{
if (link1.FromPort == port1)
{
tf1 = link1.GetPoint(0);
}
else
{
tf1 = link1.GetPoint(link1.PointsCount - 1);
}
}
return(StrokeGraph.GetAngle(tf1.X - tf2.X, tf1.Y - tf2.Y));
}
public virtual float GetAngle(IDiagramLine link)
{
if (link == null)
{
return 0f;
}
IDiagramPort port1 = link.GetOtherPort(this);
if (port1 == null)
{
if (((link.FromPort != null) && (link.FromPort.DiagramShape != null)) && (link.FromPort.DiagramShape.Bounds == this.Bounds))
{
port1 = link.ToPort;
}
else if (((link.ToPort != null) && (link.ToPort.DiagramShape != null)) && (link.ToPort.DiagramShape.Bounds == this.Bounds))
{
port1 = link.FromPort;
}
}
if (port1 == null)
{
return 0f;
}
DiagramShape obj1 = port1.DiagramShape;
if (obj1 == null)
{
return 0f;
}
PointF tf1 = obj1.Center;
PointF tf2 = base.Center;
Shapes.LineGraph link1 = link as Shapes.LineGraph;
if ((link1 == null) && (link is TextLine))
{
link1 = ((TextLine)link).RealLink;
}
if ((link1 != null) && (link1.PointsCount > 0))
{
if (link1.FromPort == port1)
{
tf1 = link1.GetPoint(0);
}
else
{
tf1 = link1.GetPoint(link1.PointsCount - 1);
}
}
return StrokeGraph.GetAngle(tf1.X - tf2.X, tf1.Y - tf2.Y);
}
public virtual bool IsOrthogonal(IDiagramLine link)
{
if (link != null)
{
Shapes.LineGraph link1 = link as Shapes.LineGraph;
if (link1 != null)
{
return(link1.Orthogonal);
}
TextLine link2 = link as TextLine;
if (link2 != null)
{
return(link2.Orthogonal);
}
}
return(false);
}
private void findAllAux(DiagramShape obj, Search s, ArrayList items)
{
IDiagramPort port1 = obj as IDiagramPort;
if (port1 != null)
{
if ((s & Search.Ports) != ((Search)0))
{
this.addItem(items, port1);
}
DiagramPort port2 = port1 as DiagramPort;
if (port2 != null)
{
PortLinkEnumerator enumerator1 = port2.Links.GetEnumerator();
while (enumerator1.MoveNext())
{
IDiagramLine link1 = enumerator1.Current;
this.considerLink(link1, port1, s, items);
}
}
else
{
foreach (IDiagramLine link2 in port1.Links)
{
this.considerLink(link2, port1, s, items);
}
}
}
GroupShape group1 = obj as GroupShape;
if (group1 != null)
{
GroupEnumerator enumerator5 = group1.GetEnumerator();
GroupEnumerator enumerator4 = enumerator5.GetEnumerator();
while (enumerator4.MoveNext())
{
DiagramShape obj1 = enumerator4.Current;
this.findAllAux(obj1, s, items);
}
}
}
public override float GetToLinkDir(IDiagramLine link)
{
if ((this.ToSpot != 0) && (this.ToSpot != 1))
{
return(this.GetLinkDir(this.ToSpot));
}
float single1 = this.GetAngle(link);
if (this.IsOrthogonal(link))
{
if ((single1 >= 30f) && (single1 < 120f))
{
return(90f);
}
if ((single1 >= 120f) && (single1 < 210f))
{
return(180f);
}
if ((single1 >= 210f) && (single1 < 300f))
{
return(270f);
}
return(0f);
}
if ((single1 > 45f) && (single1 < 135f))
{
return(90f);
}
if ((single1 >= 135f) && (single1 <= 225f))
{
return(180f);
}
if ((single1 > 225f) && (single1 < 315f))
{
return(270f);
}
return(0f);
}
public override float GetFromLinkDir(IDiagramLine link)
{
if ((this.FromSpot != 0) && (this.FromSpot != 1))
{
return(this.GetLinkDir(this.FromSpot));
}
float single1 = this.GetAngle(link);
if (this.IsOrthogonal(link))
{
if ((single1 >= 60f) && (single1 < 150f))
{
return(90f);
}
if ((single1 >= 150f) && (single1 < 240f))
{
return(180f);
}
if ((single1 >= 240f) && (single1 < 330f))
{
return(270f);
}
return(0f);
}
if ((single1 > 45f) && (single1 < 135f))
{
return(90f);
}
if ((single1 >= 135f) && (single1 <= 225f))
{
return(180f);
}
if ((single1 > 225f) && (single1 < 315f))
{
return(270f);
}
return(0f);
}
public override PointF GetFromLinkPoint(IDiagramLine link)
{
return(this.GetLinkPoint(this.FromSpot));
}
internal LinkInfo[] SortLinks()
{
if ((this.mySortedLinks == null) || (this.mySortedLinks.Length != this.LinksCount))
{
this.mySortedLinks = new LinkInfo[this.LinksCount];
}
if (!this.myRespreading)
{
bool flag1 = this.myRespreading;
this.myRespreading = true;
int num1 = 0;
PortLinkEnumerator enumerator1 = this.Links.GetEnumerator();
while (enumerator1.MoveNext())
{
int num2;
IDiagramLine link1 = enumerator1.Current;
float single1 = this.GetDirection(link1);
float single2 = this.GetAngle(link1);
if (single1 == 0f)
{
num2 = 0x40;
if (single2 > 180f)
{
single2 -= 360f;
}
}
else if (single1 == 90f)
{
num2 = 0x80;
}
else if (single1 == 180f)
{
num2 = 0x100;
}
else
{
num2 = 0x20;
}
this.mySortedLinks[num1++] = new LinkInfo(link1, single2, num2, single1);
}
Array.Sort(this.mySortedLinks, 0, this.mySortedLinks.Length, BoxPort.myComparer);
int num3 = this.mySortedLinks.Length;
int num4 = -1;
int num5 = 0;
num1 = 0;
while (num1 < num3)
{
LinkInfo info1 = this.mySortedLinks[num1];
if (info1.Side != num4)
{
num4 = info1.Side;
num5 = 0;
}
info1.IndexOnSide = num5;
num5++;
num1++;
}
num4 = -1;
num5 = 0;
for (num1 = num3 - 1; num1 >= 0; num1--)
{
LinkInfo info2 = this.mySortedLinks[num1];
if (info2.Side != num4)
{
num4 = info2.Side;
num5 = info2.IndexOnSide + 1;
}
info2.NumOnSide = num5;
info2.LinkPoint = this.GetSideLinkPoint(info2);
}
this.myRespreading = flag1;
}
return(this.mySortedLinks);
}
public virtual float GetDirection(IDiagramLine link)
{
if (link == null)
{
return 0f;
}
if (link.FromPort == this)
{
return this.GetFromLinkDir(link);
}
return this.GetToLinkDir(link);
}
public override PointF GetToLinkPoint(IDiagramLine link)
{
DiagramShape obj1 = this.PortObject;
if ((obj1 == null) || (obj1.Layer == null))
{
obj1 = this;
}
if ((this.ToSpot != 0) && (this.ToSpot != 1))
{
return(obj1.GetSpotLocation(this.ToSpot));
}
if ((link == null) || (link.DiagramShape == null))
{
return(obj1.Center);
}
if (this.LinkPointsSpread)
{
LinkInfo[] infoArray1 = this.SortLinks();
int num1 = infoArray1.Length;
for (int num2 = 0; num2 < num1; num2++)
{
LinkInfo info1 = infoArray1[num2];
if (info1.Link == link)
{
return(info1.LinkPoint);
}
}
}
float single1 = this.GetAngle(link);
int num3 = 1;
if (this.IsOrthogonal(link))
{
if ((single1 >= 30f) && (single1 < 120f))
{
num3 = 0x80;
}
else if ((single1 >= 120f) && (single1 < 210f))
{
num3 = 0x100;
}
else if ((single1 >= 210f) && (single1 < 300f))
{
num3 = 0x20;
}
else
{
num3 = 0x40;
}
}
else if ((single1 > 45f) && (single1 < 135f))
{
num3 = 0x80;
}
else if ((single1 >= 135f) && (single1 <= 225f))
{
num3 = 0x100;
}
else if ((single1 > 225f) && (single1 < 315f))
{
num3 = 0x20;
}
else
{
num3 = 0x40;
}
return(obj1.GetSpotLocation(num3));
}
public override float GetFromLinkDir(IDiagramLine link)
{
if ((this.FromSpot != 0) && (this.FromSpot != 1))
{
return this.GetLinkDir(this.FromSpot);
}
float single1 = this.GetAngle(link);
if (this.IsOrthogonal(link))
{
if ((single1 >= 60f) && (single1 < 150f))
{
return 90f;
}
if ((single1 >= 150f) && (single1 < 240f))
{
return 180f;
}
if ((single1 >= 240f) && (single1 < 330f))
{
return 270f;
}
return 0f;
}
if ((single1 > 45f) && (single1 < 135f))
{
return 90f;
}
if ((single1 >= 135f) && (single1 <= 225f))
{
return 180f;
}
if ((single1 > 225f) && (single1 < 315f))
{
return 270f;
}
return 0f;
}
public override PointF GetFromLinkPoint(IDiagramLine link)
{
return this.GetLinkPoint(this.FromSpot);
}
public override float GetToLinkDir(IDiagramLine link)
{
if ((this.ToSpot != 0) && (this.ToSpot != 1))
{
return this.GetLinkDir(this.ToSpot);
}
float single1 = this.GetAngle(link);
if (this.IsOrthogonal(link))
{
if ((single1 >= 30f) && (single1 < 120f))
{
return 90f;
}
if ((single1 >= 120f) && (single1 < 210f))
{
return 180f;
}
if ((single1 >= 210f) && (single1 < 300f))
{
return 270f;
}
return 0f;
}
if ((single1 > 45f) && (single1 < 135f))
{
return 90f;
}
if ((single1 >= 135f) && (single1 <= 225f))
{
return 180f;
}
if ((single1 > 225f) && (single1 < 315f))
{
return 270f;
}
return 0f;
}
public override PointF GetToLinkPoint(IDiagramLine link)
{
DiagramShape obj1 = this.PortObject;
if ((obj1 == null) || (obj1.Layer == null))
{
obj1 = this;
}
if ((this.ToSpot != 0) && (this.ToSpot != 1))
{
return obj1.GetSpotLocation(this.ToSpot);
}
if ((link == null) || (link.DiagramShape == null))
{
return obj1.Center;
}
if (this.LinkPointsSpread)
{
LinkInfo[] infoArray1 = this.SortLinks();
int num1 = infoArray1.Length;
for (int num2 = 0; num2 < num1; num2++)
{
LinkInfo info1 = infoArray1[num2];
if (info1.Link == link)
{
return info1.LinkPoint;
}
}
}
float single1 = this.GetAngle(link);
int num3 = 1;
if (this.IsOrthogonal(link))
{
if ((single1 >= 30f) && (single1 < 120f))
{
num3 = 0x80;
}
else if ((single1 >= 120f) && (single1 < 210f))
{
num3 = 0x100;
}
else if ((single1 >= 210f) && (single1 < 300f))
{
num3 = 0x20;
}
else
{
num3 = 0x40;
}
}
else if ((single1 > 45f) && (single1 < 135f))
{
num3 = 0x80;
}
else if ((single1 >= 135f) && (single1 <= 225f))
{
num3 = 0x100;
}
else if ((single1 > 225f) && (single1 < 315f))
{
num3 = 0x20;
}
else
{
num3 = 0x40;
}
return obj1.GetSpotLocation(num3);
}
internal LinkInfo(IDiagramLine l, float a, int s, float d)
{
this.Link = l;
this.Angle = a;
this.Side = s;
this.Direction = d;
}
public virtual bool IsOrthogonal(IDiagramLine link)
{
if (link != null)
{
Shapes.LineGraph link1 = link as Shapes.LineGraph;
if (link1 != null)
{
return link1.Orthogonal;
}
TextLine link2 = link as TextLine;
if (link2 != null)
{
return link2.Orthogonal;
}
}
return false;
}
public static IDiagramNode GetOtherNode(IDiagramLine l, IDiagramNode n)
{
if (l.FromPort.Node == n)
{
return l.ToPort.Node;
}
if (l.ToPort.Node == n)
{
return l.FromPort.Node;
}
return null;
}
public override PointF GetToLinkPoint(IDiagramLine link)
{
return this.GetLinkPoint(this.ToSpot);
}
public static IDiagramPort GetOtherPort(IDiagramLine l, IDiagramPort p)
{
if (l.FromPort == p)
{
return l.ToPort;
}
if (l.ToPort == p)
{
return l.FromPort;
}
return null;
}
public override PointF GetToLinkPoint(IDiagramLine link)
{
return(this.GetLinkPoint(this.ToSpot));
}
