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50 行
1.3 KiB
50 行
1.3 KiB
using System;
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using static Unity.Mathematics.math;
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namespace Unity.Mathematics
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{
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[System.Serializable]
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public struct MinMaxAABB : IEquatable<MinMaxAABB>
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{
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public float3 Min;
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public float3 Max;
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public bool IsEmpty
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{
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get { return this.Equals(Empty); }
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}
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public static MinMaxAABB Empty
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{
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get { return new MinMaxAABB { Min = float3(float.PositiveInfinity), Max = float3(float.NegativeInfinity) }; }
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}
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public void Encapsulate(MinMaxAABB aabb)
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{
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Min = math.min(Min, aabb.Min);
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Max = math.max(Max, aabb.Max);
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}
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public void Encapsulate(float3 point)
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{
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Min = math.min(Min, point);
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Max = math.max(Max, point);
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}
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public static implicit operator MinMaxAABB(AABB aabb)
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{
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return new MinMaxAABB {Min = aabb.Center - aabb.Extents, Max = aabb.Center + aabb.Extents};
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}
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public static implicit operator AABB(MinMaxAABB aabb)
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{
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return new AABB { Center = (aabb.Min + aabb.Max) * 0.5F, Extents = (aabb.Max - aabb.Min) * 0.5F};
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}
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public bool Equals(MinMaxAABB other)
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{
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return Min.Equals(Min) && Max.Equals(other.Max);
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}
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}
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}
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