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Don't redraw on auto rotation if we have not done a draw since last invalidate.

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This commit is contained in:
larsbrubaker 2014-03-20 18:41:22 -07:00
parent 5a3c8ffcc9
commit caa660fc22
1 changed files with 5 additions and 1 deletions
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6
PartPreviewWindow/View3DTransfromPart.cs
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@ -224,6 +224,7 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
public override void OnDraw(Graphics2D graphics2D) public override void OnDraw(Graphics2D graphics2D)
{ {
hasDrawn = true;
base.OnDraw(graphics2D); base.OnDraw(graphics2D);
} }
@ -439,6 +440,7 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
UiThread.RunOnIdle(AutoSpin); UiThread.RunOnIdle(AutoSpin);
} }
bool hasDrawn = false;
Stopwatch timeSinceLastSpin = new Stopwatch(); Stopwatch timeSinceLastSpin = new Stopwatch();
void AutoSpin(object state) void AutoSpin(object state)
{ {
@ -447,8 +449,10 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
// add it back in to keep it running. // add it back in to keep it running.
UiThread.RunOnIdle(AutoSpin); UiThread.RunOnIdle(AutoSpin);
if (!timeSinceLastSpin.IsRunning || timeSinceLastSpin.ElapsedMilliseconds > 50) if ((!timeSinceLastSpin.IsRunning || timeSinceLastSpin.ElapsedMilliseconds > 50)
&& hasDrawn)
{ {
hasDrawn = false;
timeSinceLastSpin.Restart(); timeSinceLastSpin.Restart();
Quaternion currentRotation = meshViewerWidget.TrackballTumbleWidget.TrackBallController.CurrentRotation.GetRotation(); Quaternion currentRotation = meshViewerWidget.TrackballTumbleWidget.TrackBallController.CurrentRotation.GetRotation();