42 lines
1.4 KiB
C#
42 lines
1.4 KiB
C#
#if (OBI_BURST && OBI_MATHEMATICS && OBI_COLLECTIONS)
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using Unity.Jobs;
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using Unity.Collections;
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using Unity.Mathematics;
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using Unity.Burst;
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namespace Obi
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{
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[BurstCompile]
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struct EnforceLimitsJob : IJobParallelFor
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{
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[NativeDisableParallelForRestriction] public NativeArray<float4> positions;
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[NativeDisableParallelForRestriction] public NativeArray<float4> prevPositions;
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[NativeDisableParallelForRestriction] public NativeArray<float> life;
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[ReadOnly] public NativeArray<int> phases;
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[ReadOnly] public NativeArray<int> activeParticles;
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[ReadOnly] public bool killOffLimits;
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[ReadOnly] public BurstAabb boundaryLimits;
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public void Execute(int index)
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{
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int i = activeParticles[index];
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float4 pos = positions[i];
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float4 prevPos = prevPositions[i];
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bool outside = math.any(math.step(pos, boundaryLimits.min).xyz + math.step(boundaryLimits.max, pos).xyz);
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if ((phases[i] & (int)ObiUtils.ParticleFlags.Isolated) != 0)
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life[i] = outside && killOffLimits ? 0 : life[i];
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pos.xyz = math.clamp(pos, boundaryLimits.min, boundaryLimits.max).xyz;
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prevPos.xyz = math.clamp(prevPos, boundaryLimits.min, boundaryLimits.max).xyz;
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positions[i] = pos;
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prevPositions[i] = prevPos;
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}
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}
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}
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#endif |