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add methods to auto select tangents or points on change edit mode on spline editor

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This commit is contained in:
Ruan Lucas
2023-07-20 13:05:56 -04:00
parent 50f1688140
commit e6715ad095
1 changed files with 61 additions and 8 deletions
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69
Source/Editor/CustomEditors/Dedicated/SplineEditor.cs
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@@ -3,6 +3,7 @@
using FlaxEngine;
using FlaxEngine.GUI;
using FlaxEditor.Actions;
using FlaxEditor.SceneGraph;
using FlaxEditor.SceneGraph.Actors;
using FlaxEditor.CustomEditors.Elements;
@@ -93,13 +94,8 @@ namespace FlaxEditor.CustomEditors.Dedicated
{
SetKeyframeLinear(spline, index);
// if has a tangent selected, change the selection to tangent parent (a spline point / keyframe)
var currentSelection = Editor.Instance.SceneEditing.Selection;
if (currentSelection.Count == 1 && currentSelection[0] is SplineNode.SplinePointTangentNode)
{
var selectedTangentNode = currentSelection[0] as SplineNode.SplinePointTangentNode;
Editor.Instance.SceneEditing.Select(selectedTangentNode.ParentNode);
}
// change the selection to tangent parent (a spline point / keyframe)
SetSelectSplinePointNode(spline, index);
}
/// <inheritdoc/>
@@ -197,7 +193,6 @@ namespace FlaxEditor.CustomEditors.Dedicated
if (keyframe.TangentIn.Translation.Length == 0)
{
var isLastKeyframe = index == spline.SplinePointsCount - 1;
var isFirstKeyframe = index == 0;
if (!isLastKeyframe)
{
@@ -211,6 +206,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
keyframe.TangentOut.Translation = Vector3.Zero;
spline.SetSplineKeyframe(index, keyframe);
SetSelectTangentIn(spline, index);
}
/// <inheritdoc/>
@@ -254,6 +250,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
keyframe.TangentIn.Translation = Vector3.Zero;
spline.SetSplineKeyframe(index, keyframe);
SetSelectTangentOut(spline, index);
}
/// <inheritdoc/>
@@ -618,5 +615,61 @@ namespace FlaxEditor.CustomEditors.Dedicated
keyframe.TangentOut.Translation = slop * tangentOutSize;
spline.SetSplineKeyframe(index, keyframe);
}
private static SplineNode.SplinePointNode GetSplinePointNode(Spline spline, int index)
{
return (SplineNode.SplinePointNode)SceneGraphFactory.FindNode(spline.ID).ChildNodes[index];
}
private static SplineNode.SplinePointTangentNode GetSplineTangentInNode(Spline spline, int index)
{
var point = GetSplinePointNode(spline, index);
var tangentIn = spline.GetSplineTangent(index, true);
var tangentNodes = point.ChildNodes;
// find tangent in node comparing all child nodes position
for (int i = 0; i < tangentNodes.Count; i++)
{
if (tangentNodes[i].Transform.Translation == tangentIn.Translation)
{
return (SplineNode.SplinePointTangentNode)tangentNodes[i];
}
}
return null;
}
private static SplineNode.SplinePointTangentNode GetSplineTangentOutNode(Spline spline, int index)
{
var point = GetSplinePointNode(spline, index);
var tangentOut = spline.GetSplineTangent(index, false);
var tangentNodes = point.ChildNodes;
// find tangent out node comparing all child nodes position
for (int i = 0; i < tangentNodes.Count; i++)
{
if (tangentNodes[i].Transform.Translation == tangentOut.Translation)
{
return (SplineNode.SplinePointTangentNode)tangentNodes[i];
}
}
return null;
}
private static void SetSelectSplinePointNode(Spline spline, int index)
{
Editor.Instance.SceneEditing.Select(GetSplinePointNode(spline, index));
}
private static void SetSelectTangentIn(Spline spline, int index)
{
Editor.Instance.SceneEditing.Select(GetSplineTangentInNode(spline, index));
}
private static void SetSelectTangentOut(Spline spline, int index)
{
Editor.Instance.SceneEditing.Select(GetSplineTangentOutNode(spline, index));
}
}
}