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Add snapping to grid with Ctrl key when moving keyframes in curve

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#2455
This commit is contained in:
Wojtek Figat
2025-01-30 17:26:04 +01:00
parent 4d6282a5b4
commit fc98b5f1f0
5 changed files with 91 additions and 33 deletions
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27
Source/Editor/GUI/CurveEditor.cs
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@@ -867,7 +867,7 @@ namespace FlaxEditor.GUI
private void DrawAxis(Float2 axis, Rectangle viewRect, float min, float max, float pixelRange)
{
Utilities.Utils.DrawCurveTicks((decimal tick, float strength) =>
Utilities.Utils.DrawCurveTicks((decimal tick, double step, float strength) =>
{
var p = PointFromKeyframes(axis * (float)tick, ref viewRect);
@@ -892,6 +892,24 @@ namespace FlaxEditor.GUI
}, TickSteps, ref _tickStrengths, min, max, pixelRange);
}
private void SetupGrid(out Float2 min, out Float2 max, out Float2 pixelRange)
{
var viewRect = _mainPanel.GetClientArea();
var upperLeft = PointToKeyframes(viewRect.Location, ref viewRect);
var bottomRight = PointToKeyframes(viewRect.Size, ref viewRect);
min = Float2.Min(upperLeft, bottomRight);
max = Float2.Max(upperLeft, bottomRight);
pixelRange = (max - min) * ViewScale * UnitsPerSecond;
}
private Float2 GetGridSnap()
{
SetupGrid(out var min, out var max, out var pixelRange);
return new Float2(Utilities.Utils.GetCurveGridSnap(TickSteps, ref _tickStrengths, min.X, max.X, pixelRange.X),
Utilities.Utils.GetCurveGridSnap(TickSteps, ref _tickStrengths, min.Y, max.Y, pixelRange.Y));
}
/// <summary>
/// Draws the curve.
/// </summary>
@@ -921,12 +939,7 @@ namespace FlaxEditor.GUI
// Draw time and values axes
if (ShowAxes != UseMode.Off)
{
var upperLeft = PointToKeyframes(viewRect.Location, ref viewRect);
var bottomRight = PointToKeyframes(viewRect.Size, ref viewRect);
var min = Float2.Min(upperLeft, bottomRight);
var max = Float2.Max(upperLeft, bottomRight);
var pixelRange = (max - min) * ViewScale * UnitsPerSecond;
SetupGrid(out var min, out var max, out var pixelRange);
Render2D.PushClip(ref viewRect);