private void DrawPartAndConnected(KmlPart part, IntPair koords, IntPair parentKoords, Brush lineBrush)
{
GuiVesselsPartGraphNode partNode = DrawPart(part, koords);
Line l = DrawConnection(parentKoords, koords, lineBrush);
partNode.Lines.Add(l);
GuiVesselsPartGraphNode parentNode = PartGrid[parentKoords.X - PartGridMinX][parentKoords.Y - PartGridMinY];
parentNode.Lines.Add(l);
DrawConnectedParts(partNode, koords);
}
private void DrawConnectionAndSeachPart(KmlPart part, IntPair parentKoords, Brush lineBrush)
{
// Already drawn sub part with one way arrow.
// Need to draw the reverse arrow only
// But where is the node?
Point parentPos = CalcPosition(parentKoords);
GuiVesselsPartGraphNode parentNode = PartGrid[parentKoords.X - PartGridMinX][parentKoords.Y - PartGridMinY];
foreach (UIElement element in VesselsDetails.Children)
{
if (element is GuiVesselsPartGraphNode)
{
GuiVesselsPartGraphNode node = (GuiVesselsPartGraphNode)element;
if (node.DataPart == part)
{
Line l = DrawConnection(parentPos.X, parentPos.Y, Canvas.GetLeft(node), Canvas.GetTop(node), lineBrush);
node.Lines.Add(l);
parentNode.Lines.Add(l);
break;
}
}
}
}
/// <summary>
/// Draws all parts of the given KmlVessel.
/// </summary>
/// <param name="vessel">The KmlVessel to read all parts from</param>
public void DrawPartStructure(KmlVessel vessel)
{
VesselsDetails.Children.Clear();
InitGrid();
if (vessel != null)
{
foreach (KmlPart part in vessel.Parts)
{
part.Visited = false;
}
IntPair rootKoords = CalcKoords(new IntPair(0, 0), 0, 0);
GuiVesselsPartGraphNode rootNode = DrawPart(vessel.RootPart, rootKoords);
DrawConnectedParts(rootNode, rootKoords);
// Draw all parts, that are not drawn yet
foreach (KmlPart part in vessel.Parts)
{
if (!part.Visited)
{
IntPair koords = CalcKoords(new IntPair(0, PartGridMaxY), 0, PartGridMaxY + CountTop(part, vessel.RootPart));
GuiVesselsPartGraphNode partNode = DrawPart(part, koords);
DrawConnectedParts(partNode, koords);
}
}
double minX = 0;
double minY = 0;
double maxX = 0;
double maxY = 0;
CalcMinMax(out minX, out minY, out maxX, out maxY);
VesselsDetails.Width = maxX - minX + ElementWidth * 2;
VesselsDetails.Height = maxY - minY + ElementHeight;
VesselsDetails.RenderTransform = new TranslateTransform(-minX, -minY);
}
}
private Line DrawConnection(double x, double y, IntPair parentKoords, Brush lineBrush)
{
Point parentPos = CalcPosition(parentKoords);
return(DrawConnection(x, y, parentPos.X, parentPos.Y, lineBrush));
}
private Line DrawConnection(IntPair koords, double parentX, double parentY, Brush lineBrush)
{
Point pos = CalcPosition(koords);
return(DrawConnection(pos.X, pos.Y, parentX, parentY, lineBrush));
}
private GuiVesselsPartGraphNode DrawPart(KmlPart part, IntPair koords)
{
return(DrawPart(part, koords.X, koords.Y));
}
private void DrawConnectedParts(GuiVesselsPartGraphNode parent, IntPair parentKoords)
{
KmlPart parentPart = parent.DataPart;
IntPair newKoords;
// Top atteched parts
foreach (KmlPart sub in parentPart.AttachedPartsTop)
{
if (!sub.Visited)
{
newKoords = CalcKoords(parentKoords, parentKoords.X, parentKoords.Y - CountBottom(sub, parentPart) - CountTop(parentPart, parentPart) + 1);
for (int y = parentKoords.Y - 1; y > newKoords.Y; y--)
{
// Fill space with dummy nodes
InsertGrid(parentKoords.X, y, new GuiVesselsPartGraphNode(parentKoords.X, y));
}
DrawPartAndConnected(sub, newKoords, parentKoords, ConnectVerticalBrush);
}
else
{
DrawConnectionAndSeachPart(sub, parentKoords, ConnectVerticalBrush);
}
}
// Bottom atteched parts
foreach (KmlPart sub in parentPart.AttachedPartsBottom)
{
if (!sub.Visited)
{
newKoords = CalcKoords(parentKoords, parentKoords.X, parentKoords.Y + CountTop(sub, parentPart) + CountBottom(parentPart, parentPart) - 1);
for (int y = parentKoords.Y + 1; y < newKoords.Y; y++)
{
// Fill space with dummy nodes
InsertGrid(parentKoords.X, y, new GuiVesselsPartGraphNode(parentKoords.X, y));
}
DrawPartAndConnected(sub, newKoords, parentKoords, ConnectVerticalBrush);
}
else
{
DrawConnectionAndSeachPart(sub, parentKoords, ConnectVerticalBrush);
}
}
// Left atteched parts
foreach (KmlPart sub in parentPart.AttachedPartsLeft)
{
if (!sub.Visited)
{
newKoords = CalcKoords(parentKoords, parentKoords.X - 2, parentKoords.Y);
DrawPartAndConnected(sub, newKoords, parentKoords, ConnectSidesBrush);
}
else
{
DrawConnectionAndSeachPart(sub, parentKoords, ConnectSidesBrush);
}
}
// Right atteched parts
foreach (KmlPart sub in parentPart.AttachedPartsRight)
{
if (!sub.Visited)
{
newKoords = CalcKoords(parentKoords, parentKoords.X + 2, parentKoords.Y);
DrawPartAndConnected(sub, newKoords, parentKoords, ConnectSidesBrush);
}
else
{
DrawConnectionAndSeachPart(sub, parentKoords, ConnectSidesBrush);
}
}
// Back atteched parts
foreach (KmlPart sub in parentPart.AttachedPartsBack)
{
if (!sub.Visited)
{
newKoords = CalcKoords(parentKoords, parentKoords.X - 2, parentKoords.Y - 1);
DrawPartAndConnected(sub, newKoords, parentKoords, ConnectSidesBrush);
}
else
{
DrawConnectionAndSeachPart(sub, parentKoords, ConnectSidesBrush);
}
}
// Front atteched parts
foreach (KmlPart sub in parentPart.AttachedPartsFront)
{
if (!sub.Visited)
{
newKoords = CalcKoords(parentKoords, parentKoords.X + 2, parentKoords.Y + 1);
DrawPartAndConnected(sub, newKoords, parentKoords, ConnectSidesBrush);
}
else
{
DrawConnectionAndSeachPart(sub, parentKoords, ConnectSidesBrush);
}
}
// Surface atteched parts
int i = 0;
foreach (KmlPart sub in parentPart.AttachedPartsSurface)
{
if (!sub.Visited)
{
// Arrange alternating left and right
do
{
if (i % 4 == 0)
{
newKoords = new IntPair(parentKoords.X - (i / 4 + 1), parentKoords.Y - 1);
}
else if (i % 4 == 1)
{
newKoords = new IntPair(parentKoords.X + (i / 4 + 1), parentKoords.Y - 1);
}
else if (i % 4 == 2)
{
newKoords = new IntPair(parentKoords.X - (i / 4 + 1), parentKoords.Y + 1);
}
else
{
newKoords = new IntPair(parentKoords.X + (i / 4 + 1), parentKoords.Y + 1);
}
i++;
}while (!InsertGrid(newKoords.X, newKoords.Y, null));
DrawPartAndConnected(sub, newKoords, parentKoords, ConnectSurfaceBrush);
}
else
{
DrawConnectionAndSeachPart(sub, parentKoords, ConnectSurfaceBrush);
i++;
}
}
// Docked parts
if (parentPart is KmlPartDock)
{
KmlPartDock dock = (KmlPartDock)parentPart;
KmlPart sub = dock.DockedPart;
if (sub != null)
{
if (!sub.Visited)
{
newKoords = CalcKoords(parentKoords, parentKoords.X + (sub.Position.X > parentPart.Position.X ? 1 : -1),
parentKoords.Y + (sub.Position.Y > parentPart.Position.Y ? 1 : -1));
DrawPartAndConnected(sub, newKoords, parentKoords, ConnectDockBrush);
}
else
{
DrawConnectionAndSeachPart(sub, parentKoords, ConnectDockBrush);
}
}
}
}
private IntPair CalcKoords(IntPair parentKoords, int wantedX, int wantedY)
{
int diffX = wantedX - parentKoords.X;
int diffY = wantedY - parentKoords.Y;
// Check if it is free
if (InsertGrid(wantedX, wantedY, null))
{
IntPair p = new IntPair(wantedX, wantedY);
return(p);
}
else
{
IntPair p;
int i = 1;
while (true)
{
// always move away from root [0, 0]
int dx = i;
int dy = i;
if (wantedX < 0)
{
dx = -dx;
}
if (wantedY < 0)
{
dy = -dy;
}
if (diffY != 0)
{
p = new IntPair(wantedX + dx, wantedY);
if (InsertGrid(p.X, p.Y, null))
{
return(p);
}
//p = new IntPair(wantedX - i, wantedY);
//if (InsertGrid(p.X, p.Y, null)) return p;
}
if (diffX != 0)
{
p = new IntPair(wantedX, wantedY + dy);
if (InsertGrid(p.X, p.Y, null))
{
return(p);
}
//p = new IntPair(wantedX, wantedY - i);
//if (InsertGrid(p.X, p.Y, null)) return p;
}
p = new IntPair(wantedX + dx, wantedY + dy);
if (InsertGrid(p.X, p.Y, null))
{
return(p);
}
//p = new IntPair(wantedX + i, wantedY - i);
//if (InsertGrid(p.X, p.Y, null)) return p;
//p = new IntPair(wantedX - i, wantedY + i);
//if (InsertGrid(p.X, p.Y, null)) return p;
//p = new IntPair(wantedX - i, wantedY - i);
//if (InsertGrid(p.X, p.Y, null)) return p;
i++;
}
}
}
private Point CalcPosition(IntPair koords)
{
return(CalcPosition(koords.X, koords.Y));
}