private void RenderCanvas_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
{
Input.MousePosition = e.Location;
bool updateSurface = false;
if (Input.IsDrag)
{
double deltaPixel = e.X - Input.DragPosition.X;
double deltaUnit = scroll.PixelToUnitLength(deltaPixel);
scroll.ViewUnit.Left -= deltaUnit;
scroll.ViewUnit.Normalize();
UpdateBar();
updateSurface = true;
Input.DragPosition = e.Location;
}
else if (Input.IsMeasure)
{
Input.MeasureInterval.Finish = scroll.PixelToTime(e.X).Start;
updateSurface = true;
}
else
{
ThreadRow row = GetRow(e.Y);
if (row != null)
{
row.OnMouseMove(new Point(e.X, e.Y - row.Offset), scroll);
}
updateSurface = true;
}
if (updateSurface)
{
UpdateSurface();
}
}
public override void Render(DirectX.DirectXCanvas canvas, ThreadScroll scroll)
{
SharpDX.Matrix world = SharpDX.Matrix.Scaling((float)scroll.Zoom, (float)((Height - 2.0 * RenderParams.BaseMargin) / scroll.Height), 1.0f);
world.TranslationVector = new SharpDX.Vector3(-(float)(scroll.ViewUnit.Left * scroll.Zoom), (float)((Offset + 1.0 * RenderParams.BaseMargin) / scroll.Height), 0.0f);
if (Mesh != null)
{
Mesh.World = world;
canvas.Draw(Mesh);
}
if (FilterMesh != null)
{
FilterMesh.World = world;
canvas.Draw(FilterMesh);
}
if (SyncMesh != null)
{
SyncMesh.World = world;
canvas.Draw(SyncMesh);
}
if (CallstackMeshPolys != null && CallstackMeshLines != null && scroll.DrawCallstacks)
{
double unitWidth = scroll.PixelToUnitLength(CallstackMarkerSize * 0.5);
double unitHeight = (CallstackMarkerSize / RenderParams.BaseHeight) / MaxDepth;
double offset = (CallstackMarkerOffset / RenderParams.BaseHeight) / MaxDepth;
Data.Utils.ForEachInsideInterval(EventData.Callstacks, scroll.ViewTime, callstack =>
{
double center = scroll.TimeToUnit(callstack);
Point a = new Point(center - unitWidth, offset);
Point b = new Point(center, offset + unitHeight);
Point c = new Point(center + unitWidth, offset);
CallstackMeshPolys.AddTri(a, b, c, (callstack.Reason == CallStackReason.AutoSample) ? CallstackColor : SystemCallstackColor);
CallstackMeshLines.AddTri(a, b, c, Colors.Black);
});
CallstackMeshPolys.Update(canvas.RenderDevice);
CallstackMeshLines.Update(canvas.RenderDevice);
CallstackMeshPolys.World = world;
CallstackMeshLines.World = world;
canvas.DrawLater(CallstackMeshPolys);
canvas.DrawLater(CallstackMeshLines);
}
Data.Utils.ForEachInsideInterval(EventData.Events, scroll.ViewTime, frame =>
{
frame.CategoriesTree.ForEachChild((node, level) =>
{
Entry entry = (node as EventNode).Entry;
Interval intervalPx = scroll.TimeToPixel(entry);
if (intervalPx.Width < TextDrawThreshold || intervalPx.Right < 0.0)
{
return(false);
}
if (intervalPx.Left < 0.0)
{
intervalPx.Width += intervalPx.Left;
intervalPx.Left = 0.0;
}
double lum = DirectX.Utils.GetLuminance(entry.Description.Color);
Color color = lum < 0.33 ? Colors.White : Colors.Black;
canvas.Text.Draw(new Point(intervalPx.Left + TextDrawOffset, Offset + level * RenderParams.BaseHeight),
entry.Description.Name,
color,
TextAlignment.Left,
intervalPx.Width - TextDrawOffset);
return(true);
});
});
}