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organize smooth in and smooth out tangents code

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This commit is contained in:
Ruan Lucas
2023-07-21 10:25:55 -04:00
parent 5c7faf7262
commit 008f219883
1 changed files with 47 additions and 38 deletions
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85
Source/Editor/CustomEditors/Dedicated/SplineEditor.cs
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@@ -187,25 +187,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
/// <inheritdoc/> /// <inheritdoc/>
public override void OnSetMode(Spline spline, int index) public override void OnSetMode(Spline spline, int index)
{ {
var keyframe = spline.GetSplineKeyframe(index); SetSelectTangentIn(spline, index);
// auto smooth tangent if's linear
if (keyframe.TangentIn.Translation.Length == 0)
{
var isLastKeyframe = index == spline.SplinePointsCount - 1;
if (!isLastKeyframe)
{
var nexKeyframe = spline.GetSplineKeyframe(index + 1);
var directionToNextKeyframe = keyframe.Value.WorldToLocalVector(keyframe.Value.Translation - nexKeyframe.Value.Translation);
directionToNextKeyframe = directionToNextKeyframe.Normalized * 100f;
keyframe.TangentIn.Translation = directionToNextKeyframe;
}
}
keyframe.TangentOut.Translation = Vector3.Zero;
spline.SetSplineKeyframe(index, keyframe);
SetSelectTangentIn(spline, index); SetSelectTangentIn(spline, index);
} }
@@ -231,25 +213,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
/// <inheritdoc/> /// <inheritdoc/>
public override void OnSetMode(Spline spline, int index) public override void OnSetMode(Spline spline, int index)
{ {
var keyframe = spline.GetSplineKeyframe(index); SetTangentSmoothOut(spline, index);
// auto smooth tangent if's linear
if (keyframe.TangentOut.Translation.Length == 0)
{
var isFirstKeyframe = index == 0;
if (!isFirstKeyframe)
{
var previousKeyframe = spline.GetSplineKeyframe(index - 1);
var directionToPreviousKeyframe = keyframe.Value.WorldToLocalVector(keyframe.Value.Translation - previousKeyframe.Value.Translation);
directionToPreviousKeyframe = directionToPreviousKeyframe.Normalized * 100f;
keyframe.TangentOut.Translation = directionToPreviousKeyframe;
}
}
keyframe.TangentIn.Translation = Vector3.Zero;
spline.SetSplineKeyframe(index, keyframe);
SetSelectTangentOut(spline, index); SetSelectTangentOut(spline, index);
} }
@@ -630,6 +594,51 @@ namespace FlaxEditor.CustomEditors.Dedicated
return keyframe.TangentOut.Translation.Length > 0 && keyframe.TangentIn.Translation.Length == 0; return keyframe.TangentOut.Translation.Length > 0 && keyframe.TangentIn.Translation.Length == 0;
} }
private static void SetTangentSmoothIn(Spline spline, int index)
{
var keyframe = spline.GetSplineKeyframe(index);
// auto smooth tangent if's linear
if (keyframe.TangentIn.Translation.Length == 0)
{
var isLastKeyframe = index == spline.SplinePointsCount - 1;
if (!isLastKeyframe)
{
var nexKeyframe = spline.GetSplineKeyframe(index + 1);
var directionToNextKeyframe = keyframe.Value.WorldToLocalVector(keyframe.Value.Translation - nexKeyframe.Value.Translation);
directionToNextKeyframe = directionToNextKeyframe.Normalized * 100f;
keyframe.TangentIn.Translation = directionToNextKeyframe;
}
}
keyframe.TangentOut.Translation = Vector3.Zero;
spline.SetSplineKeyframe(index, keyframe);
}
private static void SetTangentSmoothOut(Spline spline, int index)
{
var keyframe = spline.GetSplineKeyframe(index);
// auto smooth tangent if's linear
if (keyframe.TangentOut.Translation.Length == 0)
{
var isFirstKeyframe = index == 0;
if (!isFirstKeyframe)
{
var previousKeyframe = spline.GetSplineKeyframe(index - 1);
var directionToPreviousKeyframe = keyframe.Value.WorldToLocalVector(keyframe.Value.Translation - previousKeyframe.Value.Translation);
directionToPreviousKeyframe = directionToPreviousKeyframe.Normalized * 100f;
keyframe.TangentOut.Translation = directionToPreviousKeyframe;
}
}
keyframe.TangentIn.Translation = Vector3.Zero;
spline.SetSplineKeyframe(index, keyframe);
}
private static void SetPointSmooth(Spline spline, int index) private static void SetPointSmooth(Spline spline, int index)
{ {
var keyframe = spline.GetSplineKeyframe(index); var keyframe = spline.GetSplineKeyframe(index);