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Fix pibot relative movement.

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This commit is contained in:
Chandler Cox
2025-11-29 16:13:46 -06:00
parent ab22b88a53
commit bbaa2dfc73
1 changed files with 20 additions and 14 deletions
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34
Source/Editor/Gizmo/UIEditorGizmo.cs
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@@ -413,21 +413,27 @@ namespace FlaxEditor
Mathf.Abs(scale.X) > Mathf.Epsilon ? dSizeScaled.X / scale.X : 0,
Mathf.Abs(scale.Y) > Mathf.Epsilon ? dSizeScaled.Y / scale.Y : 0);
// Calculate pivot offset to keep the opposite edge stationary
var pivotOffset = Float2.Zero;
if (Mathf.Abs(dSizeScaled.X) > Mathf.Epsilon)
pivotOffset.X = (_activeWidget.ResizeAxis.X < 0 ? control.Pivot.X - 1.0f : control.Pivot.X) * dSizeScaled.X;
if (Mathf.Abs(dSizeScaled.Y) > Mathf.Epsilon)
pivotOffset.Y = (_activeWidget.ResizeAxis.Y < 0 ? control.Pivot.Y - 1.0f : control.Pivot.Y) * dSizeScaled.Y;
// Transform pivot offset back to parent space
var dLocationX = pivotOffset.X * cos - pivotOffset.Y * sin;
var dLocationY = pivotOffset.X * sin + pivotOffset.Y * cos;
var dLocation = new Float2(dLocationX, dLocationY);
// Apply changes
// Apply size change
control.Size += dSize;
control.LocalLocation += dLocation;
// Calculate location offset to keep the opposite edge stationary
// When PivotRelative is false, resizing keeps Top-Left (Location) constant,
// so we only need to slide back if we are resizing Left or Top edges.
if (!control.PivotRelative)
{
var pivotOffset = Float2.Zero;
if (_activeWidget.ResizeAxis.X < 0 && Mathf.Abs(dSize.X) > Mathf.Epsilon)
pivotOffset.X = -dSize.X * scale.X;
if (_activeWidget.ResizeAxis.Y < 0 && Mathf.Abs(dSize.Y) > Mathf.Epsilon)
pivotOffset.Y = -dSize.Y * scale.Y;
// Transform offset back to parent space and apply
var dLocationX = pivotOffset.X * cos - pivotOffset.Y * sin;
var dLocationY = pivotOffset.X * sin + pivotOffset.Y * cos;
var dLocation = new Float2(dLocationX, dLocationY);
control.LocalLocation += dLocation;
}
// Don't move if layout doesn't allow it
if (control.Parent != null)