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Merge pull request #2915 from L1Q/master

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Fix AutomaticPan
This commit is contained in:
Jaex 2017-11-09 06:05:10 +03:00 committed by GitHub
parent 7f347d916f 27f790d862
commit ec88a67703
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 11 additions and 10 deletions
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21
ShareX.ScreenCaptureLib/Forms/RegionCaptureForm.cs
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@ -78,7 +78,7 @@ public Color CurrentColor
public SimpleWindowInfo SelectedWindow { get; private set; }
public Vector2 CanvasCenterPoint { get; set; } = new Vector2(0.5f, 0.5f);
public Vector2 CanvasCenterOffset { get; set; } = new Vector2(0f, 0f);
internal ShapeManager ShapeManager { get; private set; }
internal List<DrawableObject> DrawableObjects { get; private set; }
@ -372,12 +372,12 @@ private void Pan(Point delta)
Pan(delta.X, delta.Y);
}
private void AutomaticPan(Vector2 center)
private void AutomaticPan(Vector2 centerOffset)
{
if (IsEditorMode)
{
int x = (int)Math.Round(ClientArea.Width * center.X);
int y = (int)Math.Round(ToolbarHeight + (ClientArea.Height - ToolbarHeight) * center.Y);
int x = (int)Math.Round(ClientArea.Width * 0.5f + centerOffset.X);
int y = (int)Math.Round(ToolbarHeight + (ClientArea.Height - ToolbarHeight) * 0.5f + centerOffset.Y);
int newX = x - CanvasRectangle.Width / 2;
int newY = y - CanvasRectangle.Height / 2;
int deltaX = newX - CanvasRectangle.X;
@ -388,18 +388,19 @@ private void AutomaticPan(Vector2 center)
private void AutomaticPan()
{
AutomaticPan(CanvasCenterPoint);
AutomaticPan(CanvasCenterOffset);
}
private void UpdateCenterPoint()
private void UpdateCenterOffset()
{
CanvasCenterPoint = new Vector2((CanvasRectangle.X + CanvasRectangle.Width / 2f) / ClientArea.Width,
(CanvasRectangle.Y + CanvasRectangle.Height / 2f) / ClientArea.Height);
CanvasCenterOffset = new Vector2(
(CanvasRectangle.X + CanvasRectangle.Width / 2f) - ClientArea.Width / 2f,
(CanvasRectangle.Y + CanvasRectangle.Height / 2f) - ClientArea.Height / 2f);
}
public void CenterCanvas()
{
CanvasCenterPoint = new Vector2(0.5f, 0.5f);
CanvasCenterOffset = new Vector2(0f, 0f);
AutomaticPan();
}
@ -621,7 +622,7 @@ private new void Update()
if (ShapeManager.IsPanning)
{
Pan(InputManager.MouseVelocity);
UpdateCenterPoint();
UpdateCenterOffset();
}
borderDotPen.DashOffset = (float)timerStart.Elapsed.TotalSeconds * -15;