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Fix curve tangent handles to maintain size relative to the current view scale

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Fix curve tangent colors to match editor style
Fix curve tangents editing to have stable movement no matter the view scale

#2455
This commit is contained in:
Wojtek Figat
2025-01-28 22:59:39 +01:00
parent 1b04c9a7b1
commit d25cb7a9da
2 changed files with 25 additions and 7 deletions
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2
Source/Editor/GUI/CurveEditor.Contents.cs
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@@ -234,7 +234,7 @@ namespace FlaxEditor.GUI
var k = _editor.GetKeyframe(_movingTangent.Index);
var kv = _editor.GetKeyframeValue(k);
var value = _editor.Accessor.GetCurveValue(ref kv, _movingTangent.Component);
_movingTangent.TangentValue = PointToKeyframes(location, ref viewRect).Y - value;
_movingTangent.TangentValue = (PointToKeyframes(location, ref viewRect).Y - value) * _editor.ViewScale.X;
_editor.UpdateTangents();
Cursor = CursorType.SizeNS;
_movedKeyframes = true;

30
Source/Editor/GUI/CurveEditor.cs
View File

@@ -163,10 +163,11 @@ namespace FlaxEditor.GUI
/// <inheritdoc />
public override void Draw()
{
var style = Style.Current;
var rect = new Rectangle(Float2.Zero, Size);
var color = Editor.ShowCollapsed ? Color.Gray : Editor.Colors[Component];
var color = Editor.ShowCollapsed ? style.ForegroundDisabled : Editor.Colors[Component];
if (IsSelected)
color = Editor.ContainsFocus ? Color.YellowGreen : Color.Lerp(Color.Gray, Color.YellowGreen, 0.4f);
color = Editor.ContainsFocus ? style.SelectionBorder : Color.Lerp(style.ForegroundDisabled, style.SelectionBorder, 0.4f);
if (IsMouseOver)
color *= 1.1f;
Render2D.FillRectangle(rect, color);
@@ -244,14 +245,19 @@ namespace FlaxEditor.GUI
set => Editor.SetKeyframeTangentInternal(Index, IsIn, Component, value);
}
internal float TangentOffset => 50.0f / Editor.ViewScale.X;
/// <inheritdoc />
public override void Draw()
{
var style = Style.Current;
var thickness = 6.0f / Mathf.Max(Editor.ViewScale.X, 1.0f);
var size = Size;
var pointPos = PointFromParent(Point.Center);
Render2D.DrawLine(Size * 0.5f, pointPos, Color.Gray);
Render2D.DrawLine(size * 0.5f, pointPos, style.ForegroundDisabled, thickness);
var rect = new Rectangle(Float2.Zero, Size);
var color = Color.MediumVioletRed;
var rect = new Rectangle(Float2.Zero, size);
var color = style.BorderSelected;
if (IsMouseOver)
color *= 1.1f;
Render2D.FillRectangle(rect, color);
@@ -2202,7 +2208,7 @@ namespace FlaxEditor.GUI
var tangent = t.TangentValue;
var direction = t.IsIn ? -1.0f : 1.0f;
var offset = 30.0f;
var offset = t.TangentOffset;
var location = GetKeyframePoint(ref k, selectedComponent);
t.Size = KeyframesSize / ViewScale;
t.Location = new Float2
@@ -2229,6 +2235,18 @@ namespace FlaxEditor.GUI
}
}
/// <inheritdoc />
protected override void SetScaleInternal(ref Float2 scale)
{
base.SetScaleInternal(ref scale);
if (!_showCollapsed)
{
// Refresh keyframes when zooming (their size depends on the scale)
UpdateKeyframes();
}
}
/// <inheritdoc />
protected override void OnShowContextMenu(ContextMenu.ContextMenu cm, int selectionCount)
{