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Refactor OrientedBoundingBox to use Transform for transformation instead of Matrix (for large worlds)

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Wojtek Figat
2022-06-16 10:51:59 +02:00
parent 995e5bc6ff
commit 9ba117cde3
16 changed files with 168 additions and 780 deletions
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7
Source/Editor/Utilities/Utils.cs
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@@ -774,9 +774,10 @@ namespace FlaxEditor.Utilities
else
orientation = Quaternion.LookRotation(dir, Vector3.Cross(Vector3.Cross(dir, Vector3.Up), dir));
Vector3 up = Vector3.Up * orientation;
box.Transformation = Matrix.CreateWorld(min + vec * 0.5f, dir, up);
Matrix.Invert(ref box.Transformation, out Matrix inv);
Vector3 vecLocal = Vector3.TransformNormal(vec * 0.5f, inv);
Matrix world = Matrix.CreateWorld(min + vec * 0.5f, dir, up);
world.Decompose(out box.Transformation);
Matrix.Invert(ref world, out Matrix invWorld);
Vector3 vecLocal = Vector3.TransformNormal(vec * 0.5f, invWorld);
box.Extents.X = margin;
box.Extents.Y = margin;
box.Extents.Z = vecLocal.Z;