71 lines
1.4 KiB
C#
71 lines
1.4 KiB
C#
using System;
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using UnityEngine;
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using UnityEngine.Rendering;
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namespace Obi{
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public class ShadowmapExposer : MonoBehaviour
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{
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Light unityLight;
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CommandBuffer afterShadow = null;
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public ObiParticleRenderer[] particleRenderers;
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public void Awake(){
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unityLight = GetComponent<Light>();
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}
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public void OnEnable(){
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Cleanup();
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afterShadow = new CommandBuffer();
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afterShadow.name = "FluidShadows";
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unityLight.AddCommandBuffer (LightEvent.AfterShadowMapPass, afterShadow);
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}
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public void OnDisable(){
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Cleanup();
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}
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private void Cleanup(){
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if (afterShadow != null){
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unityLight.RemoveCommandBuffer (LightEvent.AfterShadowMapPass,afterShadow);
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afterShadow = null;
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}
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}
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public void SetupFluidShadowsCommandBuffer()
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{
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afterShadow.Clear();
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if (particleRenderers == null)
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return;
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foreach(ObiParticleRenderer renderer in particleRenderers){
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if (renderer != null){
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foreach(Mesh mesh in renderer.ParticleMeshes)
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afterShadow.DrawMesh(mesh,Matrix4x4.identity,renderer.ParticleMaterial,0,1);
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}
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}
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afterShadow.SetGlobalTexture ("_MyShadowMap", new RenderTargetIdentifier(BuiltinRenderTextureType.CurrentActive));
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}
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// Use this for initialization
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void Update()
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{
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bool act = gameObject.activeInHierarchy && enabled;
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if (!act || particleRenderers == null || particleRenderers.Length == 0)
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{
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Cleanup();
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return;
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}
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if (afterShadow != null)
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{
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SetupFluidShadowsCommandBuffer();
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}
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}
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}
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}
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