Example #1
0
        // 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();
        }
Example #2
0
        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);
        }