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Merge branch 'add_spline_edit_options' of https://github.com/RuanLucasGD/FlaxEngine into RuanLucasGD-add_spline_edit_options

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This commit is contained in:
Wojtek Figat
2023-09-12 14:26:39 +02:00
parent aa34f85b39 0a094ca916
commit f2e6bfdead
2 changed files with 844 additions and 36 deletions
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67
Source/Editor/SceneGraph/Actors/SplineNode.cs
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@@ -12,6 +12,7 @@ using FlaxEditor.Modules;
using FlaxEngine;
using FlaxEngine.Json;
using Object = FlaxEngine.Object;
using FlaxEditor.Viewport.Cameras;
namespace FlaxEditor.SceneGraph.Actors
{
@@ -21,7 +22,7 @@ namespace FlaxEditor.SceneGraph.Actors
[HideInEditor]
public sealed class SplineNode : ActorNode
{
private sealed class SplinePointNode : ActorChildNode<SplineNode>
public sealed class SplinePointNode : ActorChildNode<SplineNode>
{
public unsafe SplinePointNode(SplineNode node, Guid id, int index)
: base(node, id, index)
@@ -167,10 +168,11 @@ namespace FlaxEditor.SceneGraph.Actors
public override bool RayCastSelf(ref RayCastData ray, out Real distance, out Vector3 normal)
{
normal = -ray.Ray.Direction;
var actor = (Spline)_node.Actor;
var pos = actor.GetSplinePoint(Index);
normal = -ray.Ray.Direction;
return new BoundingSphere(pos, 7.0f).Intersects(ref ray.Ray, out distance);
var nodeSize = NodeSizeByDistance(Transform.Translation, PointNodeSize);
return new BoundingSphere(pos, nodeSize).Intersects(ref ray.Ray, out distance);
}
public override void OnDebugDraw(ViewportDebugDrawData data)
@@ -179,23 +181,26 @@ namespace FlaxEditor.SceneGraph.Actors
var pos = actor.GetSplinePoint(Index);
var tangentIn = actor.GetSplineTangent(Index, true).Translation;
var tangentOut = actor.GetSplineTangent(Index, false).Translation;
var pointSize = NodeSizeByDistance(pos, PointNodeSize);
var tangentInSize = NodeSizeByDistance(tangentIn, TangentNodeSize);
var tangentOutSize = NodeSizeByDistance(tangentOut, TangentNodeSize);
// Draw spline path
ParentNode.OnDebugDraw(data);
// Draw selected point highlight
DebugDraw.DrawSphere(new BoundingSphere(pos, 5.0f), Color.Yellow, 0, false);
DebugDraw.DrawSphere(new BoundingSphere(pos, pointSize), Color.Yellow, 0, false);
// Draw tangent points
if (tangentIn != pos)
{
DebugDraw.DrawLine(pos, tangentIn, Color.Blue.AlphaMultiplied(0.6f), 0, false);
DebugDraw.DrawWireSphere(new BoundingSphere(tangentIn, 4.0f), Color.Blue, 0, false);
DebugDraw.DrawWireSphere(new BoundingSphere(tangentIn, tangentInSize), Color.Blue, 0, false);
}
if (tangentOut != pos)
{
DebugDraw.DrawLine(pos, tangentOut, Color.Red.AlphaMultiplied(0.6f), 0, false);
DebugDraw.DrawWireSphere(new BoundingSphere(tangentOut, 4.0f), Color.Red, 0, false);
DebugDraw.DrawWireSphere(new BoundingSphere(tangentOut, tangentOutSize), Color.Red, 0, false);
}
}
@@ -219,7 +224,7 @@ namespace FlaxEditor.SceneGraph.Actors
}
}
private sealed class SplinePointTangentNode : ActorChildNode
public sealed class SplinePointTangentNode : ActorChildNode
{
private SplineNode _node;
private int _index;
@@ -249,10 +254,11 @@ namespace FlaxEditor.SceneGraph.Actors
public override bool RayCastSelf(ref RayCastData ray, out Real distance, out Vector3 normal)
{
normal = -ray.Ray.Direction;
var actor = (Spline)_node.Actor;
var pos = actor.GetSplineTangent(_index, _isIn).Translation;
normal = -ray.Ray.Direction;
return new BoundingSphere(pos, 7.0f).Intersects(ref ray.Ray, out distance);
var tangentSize = NodeSizeByDistance(Transform.Translation, TangentNodeSize);
return new BoundingSphere(pos, tangentSize).Intersects(ref ray.Ray, out distance);
}
public override void OnDebugDraw(ViewportDebugDrawData data)
@@ -263,7 +269,8 @@ namespace FlaxEditor.SceneGraph.Actors
// Draw selected tangent highlight
var actor = (Spline)_node.Actor;
var pos = actor.GetSplineTangent(_index, _isIn).Translation;
DebugDraw.DrawSphere(new BoundingSphere(pos, 5.0f), Color.YellowGreen, 0, false);
var tangentSize = NodeSizeByDistance(Transform.Translation, TangentNodeSize);
DebugDraw.DrawSphere(new BoundingSphere(pos, tangentSize), Color.YellowGreen, 0, false);
}
public override void OnContextMenu(ContextMenu contextMenu)
@@ -279,6 +286,9 @@ namespace FlaxEditor.SceneGraph.Actors
}
}
private const Real PointNodeSize = 1.5f;
private const Real TangentNodeSize = 1.0f;
/// <inheritdoc />
public SplineNode(Actor actor)
: base(actor)
@@ -398,6 +408,43 @@ namespace FlaxEditor.SceneGraph.Actors
}
}
internal static Real NodeSizeByDistance(Vector3 nodePosition, Real nodeSize)
{
var cameraTransform = Editor.Instance.Windows.EditWin.Viewport.ViewportCamera.Viewport.ViewTransform;
var distance = Vector3.Distance(cameraTransform.Translation, nodePosition) / 100;
return distance * nodeSize;
}
public override void OnDebugDraw(ViewportDebugDrawData data)
{
DrawSpline((Spline)Actor, Color.White, Actor.Transform, true);
}
private void DrawSpline(Spline spline, Color color, Transform transform, bool depthTest)
{
var count = spline.SplineKeyframes.Length;
if (count == 0)
return;
var keyframes = spline.SplineKeyframes;
var pointIndex = 0;
var prev = spline.GetSplineKeyframe(0);
var prevPos = transform.LocalToWorld(prev.Value.Translation);
var pointSize = NodeSizeByDistance(spline.GetSplinePoint(0), PointNodeSize);
DebugDraw.DrawWireSphere(new BoundingSphere(prevPos, pointSize), color, 0.0f, depthTest);
for (int i = 0; i < count; i++)
{
var next = keyframes[pointIndex];
var nextPos = transform.LocalToWorld(next.Value.Translation);
var d = (next.Time - prev.Time) / 3.0f;
pointSize = NodeSizeByDistance(spline.GetSplinePoint(i), PointNodeSize);
DebugDraw.DrawWireSphere(new BoundingSphere(nextPos, pointSize), color, 0.0f, depthTest);
DebugDraw.DrawBezier(prevPos, prevPos + prev.TangentOut.Translation * d, nextPos + next.TangentIn.Translation * d, nextPos, color, 0.0f, depthTest);
prev = next;
prevPos = nextPos;
pointIndex++;
}
}
/// <inheritdoc />
public override bool RayCastSelf(ref RayCastData ray, out Real distance, out Vector3 normal)
{