adminandClaude Opus 4.8
e23fae0c50
Move scripts under Assets/Scripts/ into Components, GameMode, Helper, Network, Enum, Struct and ScriptableObject folders. Pure file moves (plus folder .meta files); no code changes. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
56 lines
2.3 KiB
C#
56 lines
2.3 KiB
C#
using System.Collections.Generic;
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using UnityEngine;
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/// <summary>Shared mesh/bounds/hierarchy helpers.</summary>
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public static class GeometryUtil
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{
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/// <summary>Depth-first hierarchy search by name; checks <paramref name="root"/> itself first.</summary>
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public static Transform FindDeep(Transform root, string name)
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{
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if (root.name == name) return root;
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for (int i = 0; i < root.childCount; i++)
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{
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var found = FindDeep(root.GetChild(i), name);
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if (found) return found;
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}
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return null;
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}
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/// <summary>Divides a world scale back out of a freshly baked mesh so it is true unit-scale local
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/// geometry (BakeMesh freezes the transform's lossyScale into the vertices). No-op at scale 1;
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/// <paramref name="scratch"/> is reused so nothing is allocated per bake.</summary>
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public static void RescaleToUnitScale(Mesh baked, Vector3 lossyScale, List<Vector3> scratch)
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{
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if (lossyScale.x == 1f && lossyScale.y == 1f && lossyScale.z == 1f) return;
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float ix = lossyScale.x != 0f ? 1f / lossyScale.x : 0f;
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float iy = lossyScale.y != 0f ? 1f / lossyScale.y : 0f;
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float iz = lossyScale.z != 0f ? 1f / lossyScale.z : 0f;
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baked.GetVertices(scratch);
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for (int i = 0; i < scratch.Count; i++)
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{
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Vector3 v = scratch[i];
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v.x *= ix; v.y *= iy; v.z *= iz;
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scratch[i] = v;
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}
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baked.SetVertices(scratch);
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baked.RecalculateBounds();
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}
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/// <summary>World AABB enclosing a local AABB after an affine transform (encapsulates the 8 transformed corners).</summary>
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public static Bounds TransformBounds(Matrix4x4 m, Bounds local)
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{
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Vector3 mn = local.min, mx = local.max;
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Vector3 c0 = m.MultiplyPoint3x4(mn);
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Bounds b = new Bounds(c0, Vector3.zero);
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b.Encapsulate(m.MultiplyPoint3x4(new Vector3(mx.x, mn.y, mn.z)));
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b.Encapsulate(m.MultiplyPoint3x4(new Vector3(mn.x, mx.y, mn.z)));
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b.Encapsulate(m.MultiplyPoint3x4(new Vector3(mn.x, mn.y, mx.z)));
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b.Encapsulate(m.MultiplyPoint3x4(new Vector3(mx.x, mx.y, mn.z)));
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b.Encapsulate(m.MultiplyPoint3x4(new Vector3(mx.x, mn.y, mx.z)));
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b.Encapsulate(m.MultiplyPoint3x4(new Vector3(mn.x, mx.y, mx.z)));
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b.Encapsulate(m.MultiplyPoint3x4(mx));
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return b;
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}
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}
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