// Use this for initialization
void Start()
{
SceneParamater.InitLightmapSetting();
for (int i = 0; i < LightmapSettings.lightmaps.Length; ++i)
{
var lightmap = new RenderTexture(LightMapSize, LightMapSize, 24,
RenderTextureFormat.ARGBFloat, RenderTextureReadWrite.Linear)
{
enableRandomWrite = true
};
lightmap.Create();
_lightmaps.Add(lightmap);
}
var boxColliders = GameObject.FindObjectsOfType <MeshRenderer>().Select(x => x.bounds).ToList();
_sceneAABB = boxColliders[0];
foreach (var obj in boxColliders)
{
_sceneAABB.Encapsulate(obj);
}
_gBuffer = new UnityLmGBuffer(CollectGeomertyShader, LightMapSize);
_gBuffer.PrepareGeometry(false);
ImprefectShadowMap = new ISM_TS(ShadowMapSize, _gBuffer);
//塞入lumel的信息
_irradianceBuffer = new ComputeBuffer(1, sizeof(float) * 4);
UpdateLightInfo();
_polygonLightBuffer = new ComputeBuffer(_polygonLight.Count, sizeof(float) * 3);
}
public void Init()
{
var unityAPIInit = UnityAPICaller.Instance;
_geometryBuffer?.Release();
_gi?.Release();
SceneParamater.InitLightmapSetting();
Debug.Log("GI Init Begin");
var meshRenderers = GameObject.FindObjectsOfType <MeshRenderer>();
//gen mesh collider
/*
* foreach (var go in meshRenderers)
* {
* if (go.GetComponent<MeshCollider>() == null)
* {
* go.gameObject.AddComponent<MeshCollider>();
* }
* }*/
Debug.LogWarning("Has Added MeshCollider");
var boxColliders = meshRenderers.Select(x => x.bounds).ToList();
var sceneAABB = boxColliders[0];
foreach (var obj in boxColliders)
{
sceneAABB.Encapsulate(obj);
}
_geometryBuffer = new UnityLmGBuffer(CollectGeomerty, LightMapSize);
_geometryBuffer.PrepareGeometry(SaveGBufferTexture);
ImprefectShadowMap ism;
switch (ISMType)
{
case ISMGenType.TS:
ism = new ISM_TS(ShadowMapSize, _geometryBuffer);
break;
case ISMGenType.CS:
ism = new ISM_CS(IsmPass, ShadowMapSize, _geometryBuffer);
break;
default:
throw new ArgumentOutOfRangeException();
}
_gi = new VplWithIsm(_geometryBuffer, ism, LightMapSize, TotalSampleCount, Bounce,
RenderTextureFormat.ARGBFloat,
DirectLightPass, IndirectLightPass, AccumlatePass, SpeID);
_gi.EncodeRgbmCS = EncodeRgbm;
_gi.DirectLightWeight = DirectWight;
_gi.IndirectLightWeight = IndirectWight;
_gi.BuildFinish = false;
_gi.Init();
List <GILightBase> lights = new List <GILightBase>();
lights.AddRange(FindObjectsOfType <GIPointLight>());
lights.AddRange(FindObjectsOfType <GIAreaLight>());
lights.AddRange(FindObjectsOfType <GIDirectionalLight>());
_gi.EmitVPL(lights);
//1.准备G-buffer
//3.聚类成polygonlight
_gi.Cluster2Polygon();
ShadowMapParams param = new ShadowMapParams();
param.ShadowSlopeFactor = SceneParamater.ShadowSlopeFactor;
param.ShadowBias = SceneParamater.ShadowBias;
_gi.ShadowMapParam = param;
_gi.BuildLightMap(BuildDirectLight, BuildIndirectLight);
Debug.Log("GI Finish");
}
public void Init()
{
var unityAPIInit = UnityAPICaller.Instance;
_geometryBuffer?.Release();
_gi?.Release();
SceneParamater.InitLightmapSetting();
Debug.Log("GI Init Begin");
var meshRenderers = GameObject.FindObjectsOfType <MeshRenderer>();
//gen mesh collider
/*
* foreach (var go in meshRenderers)
* {
* if (go.GetComponent<MeshCollider>() == null)
* {
* go.gameObject.AddComponent<MeshCollider>();
* }
* }*/
Debug.LogWarning("Has Added MeshCollider");
var boxColliders = meshRenderers.Select(x => x.bounds).ToList();
var sceneAABB = boxColliders[0];
foreach (var obj in boxColliders)
{
sceneAABB.Encapsulate(obj);
}
_geometryBuffer = new UnityLmGBuffer(CollectGeomerty, LightMapSize);
_geometryBuffer.PrepareGeometry(SaveGBufferTexture);
_gi = new VplUseUnityLm(_geometryBuffer, LightMapSize, ShadowmapSize, TotalSampleCount, Bounce,
RenderTextureFormat.ARGBFloat,
DirectLightPass, IndirectLightPass, AccumlatePass);
_gi.EncodeRgbmCS = EncodeRgbm;
_gi.DirectLightWeight = DirectWight;
_gi.IndirectLightWeight = IndirectWight;
_gi.ShadowSlopeFactor = SceneParamater.ShadowSlopeFactor;
_gi.ShadowBias = SceneParamater.ShadowBias;
_gi.BuildFinish = false;
_gi.Init();
List <GILightBase> lights = new List <GILightBase>();
lights.AddRange(FindObjectsOfType <GIPointLight>());
lights.AddRange(FindObjectsOfType <GIAreaLight>());
lights.AddRange(FindObjectsOfType <GIDirectionalLight>());
_gi.EmitVPL(lights);
//1.准备G-buffer
//3.聚类成polygonlight
_gi.Cluster2Polygon();
// ThreadPool.QueueUserWorkItem((state) =>
// {
_gi.BuildLightMap(BuildDirectLight, BuildIndirectLight);
Debug.Log("GI Init Finish");
// });
}
