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set spline points / tangents size by camera distance

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This commit is contained in:
Ruan Lucas
2023-07-31 19:21:26 -04:00
parent 84bed5b1c9
commit b80682c97e
1 changed files with 26 additions and 8 deletions
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34
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
{
@@ -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);
}
}
@@ -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 float PointNodeSize = 2;
private const float TangentNodeSize = 1.6f;
/// <inheritdoc />
public SplineNode(Actor actor)
: base(actor)
@@ -398,6 +408,14 @@ namespace FlaxEditor.SceneGraph.Actors
}
}
private static float NodeSizeByDistance(Vector3 nodePosition, float nodeSize)
{
var cameraTransform = Editor.Instance.Windows.EditWin.Viewport.ViewportCamera.Viewport.ViewTransform;
var distance = Vector3.Distance(cameraTransform.Translation, nodePosition) / 100;
return distance * nodeSize;
}
/// <inheritdoc />
public override bool RayCastSelf(ref RayCastData ray, out Real distance, out Vector3 normal)
{