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48 lines
1.5 KiB
48 lines
1.5 KiB
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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namespace UltraCombos
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{
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public class ParticleViewerProcedural : ParticleViewer
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{
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ComputeBuffer args_buffer = null;
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public int VertexCount { set { vertex_count = value; } }
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int vertex_count = -1;
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public bool cullingMask = false;
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private void OnRenderObject()
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{
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if (Initialized == false)
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return;
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if (Utilities.SkipCamera(Camera.current.name))
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return;
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int mask = Camera.current.cullingMask;
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if (cullingMask && mask > -1 && mask != 1 << gameObject.layer)
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return;
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material.SetPass(0);
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material.SetMatrix("model_matrix", transform.localToWorldMatrix);
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material.SetBuffer(buffer.bufferName, buffer.obj);
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if (vertex_count < 0)
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Graphics.DrawProceduralIndirect(MeshTopology.Points, args_buffer);
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else
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Graphics.DrawProcedural(MeshTopology.Points, vertex_count, 1);
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}
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protected override IEnumerator Initialize()
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{
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var args = new uint[4] { (uint)buffer.count, 1, 0, 0 };
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args_buffer = new ComputeBuffer(1, args.Length * sizeof(uint), ComputeBufferType.IndirectArguments);
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args_buffer.SetData(args);
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yield return null;
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}
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protected override void Release()
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{
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Utilities.Release(ref args_buffer);
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}
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}
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}
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