// Menganimasikan query pada graf dengan mengubah warna startNode, goalNode, checkedNode, dan pathNode
private void _animateGraph(int startNode, int goalNode)
{
_initializeGraph();
// zoom in view untuk agar view terfokus ke satu node dan beberapa di sekitarnya
// rasio zoom diset
viewer.ZoomF = 0.05 * Math.Max(viewer.GraphHeight, viewer.GraphWidth) / viewer.Graph.FindNode("1").Attr.Height;
viewer.ZoomInPressed();
// mengubah warna startNode menjadi kuning
viewer.Graph.FindNode(startNode.ToString()).Attr.FillColor = Microsoft.Msagl.Drawing.Color.Yellow;
// set node yang baru diubah warnanya menjadi center dari view
viewer.CenterToPoint(viewer.Graph.FindNode(startNode.ToString()).Attr.Pos);
graphPanel.Refresh();
var tw = Task.Delay(1000);
tw.Wait();
viewer.Graph.FindNode(goalNode.ToString()).Attr.FillColor = Microsoft.Msagl.Drawing.Color.Red;
viewer.CenterToPoint(viewer.Graph.FindNode(goalNode.ToString()).Attr.Pos);
graphPanel.Refresh();
tw = Task.Delay(1000);
tw.Wait();
int CheckedCount = rootedTree.CheckedNode.Count;
// set waktu transisi antar node dalam animasi
double waitTime = Math.Min((double)1000, 20000.0 / CheckedCount);
foreach (int el in rootedTree.CheckedNode)
{
viewer.Graph.FindNode(el.ToString()).Attr.FillColor = Microsoft.Msagl.Drawing.Color.LightPink;
viewer.CenterToPoint(viewer.Graph.FindNode(el.ToString()).Attr.Pos);
graphPanel.Refresh();
tw = Task.Delay((int)waitTime);
tw.Wait();
}
int[] path = rootedTree.PathNode.ToArray();
for (int i = path.Length - 1; i >= 0; --i)
{
viewer.Graph.FindNode(path[i].ToString()).Attr.FillColor = Microsoft.Msagl.Drawing.Color.RoyalBlue;
}
viewer.ZoomOutPressed();
viewer.ZoomOutPressed();
if (Math.Abs(viewer.Graph.FindNode(goalNode.ToString()).Attr.Pos.X - viewer.Graph.FindNode(startNode.ToString()).Attr.Pos.X) > Math.Abs(viewer.Graph.FindNode(goalNode.ToString()).Attr.Pos.Y - viewer.Graph.FindNode(startNode.ToString()).Attr.Pos.Y))
{
viewer.ZoomF = viewer.GraphWidth / Math.Abs(viewer.Graph.FindNode(goalNode.ToString()).Attr.Pos.X - viewer.Graph.FindNode(startNode.ToString()).Attr.Pos.X);
}
else
{
viewer.ZoomF = viewer.GraphHeight / Math.Abs(viewer.Graph.FindNode(goalNode.ToString()).Attr.Pos.Y - viewer.Graph.FindNode(startNode.ToString()).Attr.Pos.Y);
}
viewer.ZoomF *= 0.5;
var x = new object[2];
x[0] = viewer.Graph.FindNode(goalNode.ToString());
x[1] = viewer.Graph.FindNode(startNode.ToString());
viewer.ZoomInPressed();
viewer.CenterToGroup(x);
graphPanel.Refresh();
}
protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
{
if (_gViewer == null)
{
return(false);
}
if (keyData == (Keys.Up | Keys.Control))
{
_gViewer.ZoomOutPressed();
}
if (keyData == (Keys.Down | Keys.Control))
{
_gViewer.ZoomInPressed();
}
if (keyData == Keys.P)
{
if (_selectedNode != null)
{
_client.GetProfiledGraphFor(_selectedNode.Id);
}
}
if ((keyData & Keys.S) == Keys.S)
{
//if (_selectedNode != null)
// _client.GetProfiledGraphFor(_selectedNode.Id);
//_gViewer.SaveButtonPressed();
}
if ((keyData & Keys.G) == Keys.G)
{
if (_selectedNode != null)
{
_client.GetGraphFor(_selectedNode.Id);
}
}
if (keyData == Keys.PageDown || keyData == Keys.Oemplus)
{
_gViewer.ZoomInPressed();
}
if (keyData == Keys.PageUp || keyData == Keys.OemMinus)
{
_gViewer.ZoomOutPressed();
}
if (keyData == (Keys.Down | Keys.Alt))
{
_gViewer.Pan(0, _gViewer.GraphHeight * -.05);
}
if (keyData == (Keys.Up | Keys.Alt))
{
_gViewer.Pan(0, _gViewer.GraphHeight * .05);
}
if (keyData == (Keys.Left | Keys.Alt))
{
_gViewer.Pan(_gViewer.GraphHeight * -.1, 0);
}
if (keyData == (Keys.Right | Keys.Alt))
{
_gViewer.Pan(_gViewer.GraphHeight * .1, 0);
}
if (keyData == Keys.H || keyData == Keys.Left)
{
selectNode(direction.left);
}
if (keyData == Keys.L || keyData == Keys.Right)
{
selectNode(direction.right);
}
if (keyData == Keys.K || keyData == Keys.Up)
{
selectNode(direction.up);
}
if (keyData == Keys.J || keyData == Keys.Down)
{
selectNode(direction.down);
}
if (keyData == Keys.Escape)
{
Close();
}
if (keyData == Keys.Enter || keyData == Keys.Return || keyData == Keys.Space)
{
if (_selectedNode != null)
{
MethodFinder_Slow.GotoMethod(_selectedNode.Id, _dte);
}
Close();
}
return(true);
}
