Firstborn/Assets/AwesomeTechnologies/VegetationStudioPro/Runtime/VegetationSystemPro/VegetationItemModelInfo.cs
Schaken-Mods 959e80cf72 assets upload
assets upload description.
2023-03-28 12:16:30 -05:00

1218 lines
48 KiB
C#

using System;
using AwesomeTechnologies.Shaders;
using System.Collections.Generic;
using AwesomeTechnologies.Utility;
using Unity.Collections;
using UnityEngine;
using UnityEngine.AI;
using UnityEngine.Rendering;
using Object = UnityEngine.Object;
namespace AwesomeTechnologies.VegetationSystem
{
public class CameraComputeBuffers
{
public ComputeBuffer MergeBuffer;
public ComputeBuffer VisibleBufferLOD0;
public ComputeBuffer VisibleBufferLOD1;
public ComputeBuffer VisibleBufferLOD2;
public ComputeBuffer VisibleBufferLOD3;
public ComputeBuffer ShadowBufferLOD0;
public ComputeBuffer ShadowBufferLOD1;
public ComputeBuffer ShadowBufferLOD2;
public ComputeBuffer ShadowBufferLOD3;
private readonly uint[] _args = {0, 0, 0, 0, 0};
public readonly List<ComputeBuffer> ArgsBufferMergedLOD0List = new List<ComputeBuffer>();
public readonly List<ComputeBuffer> ArgsBufferMergedLOD1List = new List<ComputeBuffer>();
public readonly List<ComputeBuffer> ArgsBufferMergedLOD2List = new List<ComputeBuffer>();
public readonly List<ComputeBuffer> ArgsBufferMergedLOD3List = new List<ComputeBuffer>();
public readonly List<ComputeBuffer> ShadowArgsBufferMergedLOD0List = new List<ComputeBuffer>();
public readonly List<ComputeBuffer> ShadowArgsBufferMergedLOD1List = new List<ComputeBuffer>();
public readonly List<ComputeBuffer> ShadowArgsBufferMergedLOD2List = new List<ComputeBuffer>();
public readonly List<ComputeBuffer> ShadowArgsBufferMergedLOD3List = new List<ComputeBuffer>();
public CameraComputeBuffers(Mesh vegetationMeshLod0, Mesh vegetationMeshLod1, Mesh vegetationMeshLod2,
Mesh vegetationMeshLod3)
{
MergeBuffer = new ComputeBuffer(5000, (16 * 4 * 2) + 16, ComputeBufferType.Append);
MergeBuffer.SetCounterValue(0);
VisibleBufferLOD0 = new ComputeBuffer(5000, (16 * 4 * 2) + 16, ComputeBufferType.Append);
VisibleBufferLOD0.SetCounterValue(0);
VisibleBufferLOD1 = new ComputeBuffer(5000, (16 * 4 * 2) + 16, ComputeBufferType.Append);
VisibleBufferLOD1.SetCounterValue(0);
VisibleBufferLOD2 = new ComputeBuffer(5000, (16 * 4 * 2) + 16, ComputeBufferType.Append);
VisibleBufferLOD2.SetCounterValue(0);
VisibleBufferLOD3 = new ComputeBuffer(5000, (16 * 4 * 2) + 16, ComputeBufferType.Append);
VisibleBufferLOD3.SetCounterValue(0);
ShadowBufferLOD0 = new ComputeBuffer(5000, (16 * 4 * 2) + 16, ComputeBufferType.Append);
ShadowBufferLOD0.SetCounterValue(0);
ShadowBufferLOD1 = new ComputeBuffer(5000, (16 * 4 * 2) + 16, ComputeBufferType.Append);
ShadowBufferLOD1.SetCounterValue(0);
ShadowBufferLOD2 = new ComputeBuffer(5000, (16 * 4 * 2) + 16, ComputeBufferType.Append);
ShadowBufferLOD2.SetCounterValue(0);
ShadowBufferLOD3 = new ComputeBuffer(5000, (16 * 4 * 2) + 16, ComputeBufferType.Append);
ShadowBufferLOD3.SetCounterValue(0);
for (int i = 0; i <= vegetationMeshLod0.subMeshCount - 1; i++)
{
_args[0] = vegetationMeshLod0.GetIndexCount(i);
_args[2] = vegetationMeshLod0.GetIndexStart(i);
ComputeBuffer argsBufferMergedLod0 =
new ComputeBuffer(1, _args.Length * sizeof(uint), ComputeBufferType.IndirectArguments);
argsBufferMergedLod0.SetData(_args);
ArgsBufferMergedLOD0List.Add(argsBufferMergedLod0);
ComputeBuffer shadowArgsBufferMergedLod0 =
new ComputeBuffer(1, _args.Length * sizeof(uint), ComputeBufferType.IndirectArguments);
shadowArgsBufferMergedLod0.SetData(_args);
ShadowArgsBufferMergedLOD0List.Add(shadowArgsBufferMergedLod0);
}
for (int i = 0; i <= vegetationMeshLod1.subMeshCount - 1; i++)
{
_args[0] = vegetationMeshLod1.GetIndexCount(i);
_args[2] = vegetationMeshLod1.GetIndexStart(i);
ComputeBuffer argsBufferMergedLod1 =
new ComputeBuffer(1, _args.Length * sizeof(uint), ComputeBufferType.IndirectArguments);
argsBufferMergedLod1.SetData(_args);
ArgsBufferMergedLOD1List.Add(argsBufferMergedLod1);
ComputeBuffer shadowArgsBufferMergedLod1 =
new ComputeBuffer(1, _args.Length * sizeof(uint), ComputeBufferType.IndirectArguments);
shadowArgsBufferMergedLod1.SetData(_args);
ShadowArgsBufferMergedLOD1List.Add(shadowArgsBufferMergedLod1);
}
for (int i = 0; i <= vegetationMeshLod2.subMeshCount - 1; i++)
{
_args[0] = vegetationMeshLod2.GetIndexCount(i);
_args[2] = vegetationMeshLod2.GetIndexStart(i);
ComputeBuffer argsBufferMergedLod2 =
new ComputeBuffer(1, _args.Length * sizeof(uint), ComputeBufferType.IndirectArguments);
argsBufferMergedLod2.SetData(_args);
ArgsBufferMergedLOD2List.Add(argsBufferMergedLod2);
ComputeBuffer shadowArgsBufferMergedLod2 =
new ComputeBuffer(1, _args.Length * sizeof(uint), ComputeBufferType.IndirectArguments);
shadowArgsBufferMergedLod2.SetData(_args);
ShadowArgsBufferMergedLOD2List.Add(shadowArgsBufferMergedLod2);
}
for (int i = 0; i <= vegetationMeshLod3.subMeshCount - 1; i++)
{
_args[0] = vegetationMeshLod3.GetIndexCount(i);
_args[2] = vegetationMeshLod3.GetIndexStart(i);
ComputeBuffer argsBufferMergedLod3 =
new ComputeBuffer(1, _args.Length * sizeof(uint), ComputeBufferType.IndirectArguments);
argsBufferMergedLod3.SetData(_args);
ArgsBufferMergedLOD3List.Add(argsBufferMergedLod3);
ComputeBuffer shadowArgsBufferMergedLod3 =
new ComputeBuffer(1, _args.Length * sizeof(uint), ComputeBufferType.IndirectArguments);
shadowArgsBufferMergedLod3.SetData(_args);
ShadowArgsBufferMergedLOD3List.Add(shadowArgsBufferMergedLod3);
}
}
public void UpdateComputeBufferSize(int newInstanceCount)
{
MergeBuffer?.Release();
MergeBuffer = null;
VisibleBufferLOD0?.Release();
VisibleBufferLOD0 = null;
VisibleBufferLOD1?.Release();
VisibleBufferLOD1 = null;
VisibleBufferLOD2?.Release();
VisibleBufferLOD2 = null;
VisibleBufferLOD3?.Release();
VisibleBufferLOD3 = null;
ShadowBufferLOD0?.Release();
ShadowBufferLOD0 = null;
ShadowBufferLOD1?.Release();
ShadowBufferLOD1 = null;
ShadowBufferLOD2?.Release();
ShadowBufferLOD2 = null;
ShadowBufferLOD3?.Release();
ShadowBufferLOD3 = null;
MergeBuffer = new ComputeBuffer(newInstanceCount, (16 * 4 * 2) + 16, ComputeBufferType.Append);
MergeBuffer.SetCounterValue(0);
VisibleBufferLOD0 = new ComputeBuffer(newInstanceCount, (16 * 4 * 2) + 16, ComputeBufferType.Append);
VisibleBufferLOD0.SetCounterValue(0);
VisibleBufferLOD1 = new ComputeBuffer(newInstanceCount, (16 * 4 * 2) + 16, ComputeBufferType.Append);
VisibleBufferLOD1.SetCounterValue(0);
VisibleBufferLOD2 = new ComputeBuffer(newInstanceCount, (16 * 4 * 2) + 16, ComputeBufferType.Append);
VisibleBufferLOD2.SetCounterValue(0);
VisibleBufferLOD3 = new ComputeBuffer(newInstanceCount, (16 * 4 * 2) + 16, ComputeBufferType.Append);
VisibleBufferLOD3.SetCounterValue(0);
ShadowBufferLOD0 = new ComputeBuffer(newInstanceCount, (16 * 4 * 2) + 16, ComputeBufferType.Append);
ShadowBufferLOD0.SetCounterValue(0);
ShadowBufferLOD1 = new ComputeBuffer(newInstanceCount, (16 * 4 * 2) + 16, ComputeBufferType.Append);
ShadowBufferLOD1.SetCounterValue(0);
ShadowBufferLOD2 = new ComputeBuffer(newInstanceCount, (16 * 4 * 2) + 16, ComputeBufferType.Append);
ShadowBufferLOD2.SetCounterValue(0);
ShadowBufferLOD3 = new ComputeBuffer(newInstanceCount, (16 * 4 * 2) + 16, ComputeBufferType.Append);
ShadowBufferLOD3.SetCounterValue(0);
}
public void DestroyComputeBuffers()
{
MergeBuffer?.Release();
MergeBuffer = null;
VisibleBufferLOD0?.Release();
VisibleBufferLOD0 = null;
VisibleBufferLOD1?.Release();
VisibleBufferLOD1 = null;
VisibleBufferLOD2?.Release();
VisibleBufferLOD2 = null;
VisibleBufferLOD3?.Release();
VisibleBufferLOD3 = null;
ShadowBufferLOD0?.Release();
ShadowBufferLOD0 = null;
ShadowBufferLOD1?.Release();
ShadowBufferLOD1 = null;
ShadowBufferLOD2?.Release();
ShadowBufferLOD2 = null;
ShadowBufferLOD3?.Release();
ShadowBufferLOD3 = null;
ReleaseArgsBuffers();
}
void ReleaseArgsBuffers()
{
for (var i = 0; i <= ArgsBufferMergedLOD0List.Count - 1; i++)
{
if (ArgsBufferMergedLOD0List[i] != null) ArgsBufferMergedLOD0List[i].Release();
}
for (var i = 0; i <= ArgsBufferMergedLOD1List.Count - 1; i++)
{
if (ArgsBufferMergedLOD1List[i] != null) ArgsBufferMergedLOD1List[i].Release();
}
for (var i = 0; i <= ArgsBufferMergedLOD2List.Count - 1; i++)
{
if (ArgsBufferMergedLOD2List[i] != null) ArgsBufferMergedLOD2List[i].Release();
}
for (var i = 0; i <= ArgsBufferMergedLOD3List.Count - 1; i++)
{
if (ArgsBufferMergedLOD3List[i] != null) ArgsBufferMergedLOD3List[i].Release();
}
for (var i = 0; i <= ShadowArgsBufferMergedLOD0List.Count - 1; i++)
{
if (ShadowArgsBufferMergedLOD0List[i] != null) ShadowArgsBufferMergedLOD0List[i].Release();
}
for (var i = 0; i <= ShadowArgsBufferMergedLOD1List.Count - 1; i++)
{
if (ShadowArgsBufferMergedLOD1List[i] != null) ShadowArgsBufferMergedLOD1List[i].Release();
}
for (var i = 0; i <= ShadowArgsBufferMergedLOD2List.Count - 1; i++)
{
if (ShadowArgsBufferMergedLOD2List[i] != null) ShadowArgsBufferMergedLOD2List[i].Release();
}
for (var i = 0; i <= ShadowArgsBufferMergedLOD3List.Count - 1; i++)
{
if (ShadowArgsBufferMergedLOD3List[i] != null) ShadowArgsBufferMergedLOD3List[i].Release();
}
ArgsBufferMergedLOD0List.Clear();
ArgsBufferMergedLOD1List.Clear();
ArgsBufferMergedLOD2List.Clear();
ArgsBufferMergedLOD3List.Clear();
ShadowArgsBufferMergedLOD0List.Clear();
ShadowArgsBufferMergedLOD1List.Clear();
ShadowArgsBufferMergedLOD2List.Clear();
ShadowArgsBufferMergedLOD3List.Clear();
}
}
public class VegetationItemModelInfo
{
public GameObject VegetationModel;
public Mesh VegetationMeshLod0;
public Mesh VegetationMeshLod1;
public Mesh VegetationMeshLod2;
public Mesh VegetationMeshLod3;
public float LOD1Distance;
public float LOD2Distance;
public float LOD3Distance;
public int LODCount;
public bool LODFadePercentage;
public bool LODFadeCrossfade;
public int DistanceBand;
public Material[] VegetationMaterialsLOD0;
public Material[] VegetationMaterialsLOD1;
public Material[] VegetationMaterialsLOD2;
public Material[] VegetationMaterialsLOD3;
public MeshRenderer VegetationRendererLOD0;
public MeshRenderer VegetationRendererLOD1;
public MeshRenderer VegetationRendererLOD2;
public MeshRenderer VegetationRendererLOD3;
public MaterialPropertyBlock VegetationMaterialPropertyBlockLOD0;
public MaterialPropertyBlock VegetationMaterialPropertyBlockLOD1;
public MaterialPropertyBlock VegetationMaterialPropertyBlockLOD2;
public MaterialPropertyBlock VegetationMaterialPropertyBlockLOD3;
public MaterialPropertyBlock VegetationMaterialPropertyBlockShadowsLOD0;
public MaterialPropertyBlock VegetationMaterialPropertyBlockShadowsLOD1;
public MaterialPropertyBlock VegetationMaterialPropertyBlockShadowsLOD2;
public MaterialPropertyBlock VegetationMaterialPropertyBlockShadowsLOD3;
public VegetationItemInfoPro VegetationItemInfo;
public EnvironmentSettings EnvironmentSettings;
public VegetationRenderSettings VegetationRenderSettings;
public float BoundingSphereRadius;
public GameObject SelectedVegetationModelLOD0;
public GameObject SelectedVegetationModelLOD1;
public GameObject SelectedVegetationModelLOD2;
public GameObject SelectedVegetationModelLOD3;
public Material BillboardMaterial;
//TODO update these automatic when new cameras is added or removed
public List<MeshRenderer> WindSamplerMeshRendererList = new List<MeshRenderer>();
public readonly List<CameraComputeBuffers> CameraComputeBufferList = new List<CameraComputeBuffers>();
public readonly List<MaterialPropertyBlock> CameraBillboardMaterialPropertyBlockList =
new List<MaterialPropertyBlock>();
//public NativeArray<float> DistanceFalloffCurveArray;
public NativeArray<float> HeightRuleCurveArray;
public NativeArray<float> SteepnessRuleCurveArray;
private float _maxVegetationSize;
[NonSerialized] public IShaderController ShaderControler;
public VegetationItemModelInfo(VegetationItemInfoPro vegetationItemInfo,
EnvironmentSettings environmentSettings, List<GameObject> windSamplerList, int cameraCount,
VegetationRenderSettings vegetationRenderSettings)
{
EnvironmentSettings = environmentSettings;
VegetationRenderSettings = vegetationRenderSettings;
VegetationItemInfo = vegetationItemInfo;
VegetationModel = vegetationItemInfo.VegetationPrefab;
if (vegetationItemInfo.PrefabType == VegetationPrefabType.Texture)
{
VegetationModel = Resources.Load<GameObject>("DefaultGrassPatch");
}
if (VegetationModel == null)
{
VegetationModel = Resources.Load("MissingVegetationItemCube") as GameObject;
Debug.LogError("The vegetation prefab of item: " + vegetationItemInfo.Name +
" is missing. Please replace or delete VegetationItem.");
}
DistanceBand = vegetationItemInfo.GetDistanceBand();
#if UNITY_EDITOR
MaterialUtility.EnableMaterialInstancing(VegetationModel);
#endif
SelectedVegetationModelLOD0 = MeshUtils.SelectMeshObject(VegetationModel, LODLevel.LOD0);
SelectedVegetationModelLOD1 = MeshUtils.SelectMeshObject(VegetationModel, LODLevel.LOD1);
SelectedVegetationModelLOD2 = MeshUtils.SelectMeshObject(VegetationModel, LODLevel.LOD2);
SelectedVegetationModelLOD3 = MeshUtils.SelectMeshObject(VegetationModel, LODLevel.LOD3);
ShaderControler = ShaderSelector.GetShaderControler(vegetationItemInfo.ShaderName);
if (ShaderControler != null) ShaderControler.Settings = vegetationItemInfo.ShaderControllerSettings;
LODCount = MeshUtils.GetLODCount(VegetationModel, ShaderControler);
CreateCameraWindSamplerItems(windSamplerList);
if (ShaderControler != null)
{
LODFadePercentage = ShaderControler.Settings.LODFadePercentage;
LODFadeCrossfade = ShaderControler.Settings.LODFadeCrossfade;
}
VegetationMeshLod0 = GetVegetationMesh(VegetationModel, LODLevel.LOD0);
VegetationMeshLod1 = GetVegetationMesh(VegetationModel, LODLevel.LOD1);
VegetationMeshLod2 = GetVegetationMesh(VegetationModel, LODLevel.LOD2);
VegetationMeshLod3 = GetVegetationMesh(VegetationModel, LODLevel.LOD3);
VegetationRendererLOD0 = SelectedVegetationModelLOD0.GetComponentInChildren<MeshRenderer>();
VegetationMaterialsLOD0 = CreateMaterials(VegetationRendererLOD0.sharedMaterials, 0);
VegetationRendererLOD1 = SelectedVegetationModelLOD1.GetComponentInChildren<MeshRenderer>();
VegetationMaterialsLOD1 = CreateMaterials(VegetationRendererLOD1.sharedMaterials, 1);
VegetationRendererLOD2 = SelectedVegetationModelLOD2.GetComponentInChildren<MeshRenderer>();
VegetationMaterialsLOD2 = CreateMaterials(VegetationRendererLOD2.sharedMaterials, 2);
VegetationRendererLOD3 = SelectedVegetationModelLOD3.GetComponentInChildren<MeshRenderer>();
VegetationMaterialsLOD3 = CreateMaterials(VegetationRendererLOD3.sharedMaterials, 3);
if (vegetationItemInfo.PrefabType == VegetationPrefabType.Texture)
{
#if UNITY_2019_3_OR_NEWER
Shader grassShader = Shader.Find("AwesomeTechnologies/Release/Grass/Grass");
MaterialUtility.ChangeShader(VegetationMaterialsLOD0, grassShader);
MaterialUtility.ChangeShader(VegetationMaterialsLOD1, grassShader);
MaterialUtility.ChangeShader(VegetationMaterialsLOD2, grassShader);
MaterialUtility.ChangeShader(VegetationMaterialsLOD3, grassShader);
#endif
SetGrassTexture(VegetationMaterialsLOD0, vegetationItemInfo.VegetationTexture);
SetGrassTexture(VegetationMaterialsLOD1, vegetationItemInfo.VegetationTexture);
SetGrassTexture(VegetationMaterialsLOD2, vegetationItemInfo.VegetationTexture);
SetGrassTexture(VegetationMaterialsLOD3, vegetationItemInfo.VegetationTexture);
}
VegetationMaterialPropertyBlockLOD0 = new MaterialPropertyBlock();
VegetationRendererLOD0.GetPropertyBlock(VegetationMaterialPropertyBlockLOD0);
if (VegetationMaterialPropertyBlockLOD0 == null)
VegetationMaterialPropertyBlockLOD0 = new MaterialPropertyBlock();
VegetationMaterialPropertyBlockLOD1 = new MaterialPropertyBlock();
VegetationRendererLOD1.GetPropertyBlock(VegetationMaterialPropertyBlockLOD1);
if (VegetationMaterialPropertyBlockLOD1 == null)
VegetationMaterialPropertyBlockLOD1 = new MaterialPropertyBlock();
VegetationMaterialPropertyBlockLOD2 = new MaterialPropertyBlock();
VegetationRendererLOD2.GetPropertyBlock(VegetationMaterialPropertyBlockLOD2);
if (VegetationMaterialPropertyBlockLOD2 == null)
VegetationMaterialPropertyBlockLOD2 = new MaterialPropertyBlock();
VegetationMaterialPropertyBlockLOD3 = new MaterialPropertyBlock();
VegetationRendererLOD3.GetPropertyBlock(VegetationMaterialPropertyBlockLOD3);
if (VegetationMaterialPropertyBlockLOD3 == null)
VegetationMaterialPropertyBlockLOD3 = new MaterialPropertyBlock();
VegetationMaterialPropertyBlockShadowsLOD0 = new MaterialPropertyBlock();
VegetationRendererLOD0.GetPropertyBlock(VegetationMaterialPropertyBlockShadowsLOD0);
if (VegetationMaterialPropertyBlockShadowsLOD0 == null)
VegetationMaterialPropertyBlockShadowsLOD0 = new MaterialPropertyBlock();
VegetationMaterialPropertyBlockShadowsLOD1 = new MaterialPropertyBlock();
VegetationRendererLOD1.GetPropertyBlock(VegetationMaterialPropertyBlockShadowsLOD1);
if (VegetationMaterialPropertyBlockShadowsLOD1 == null)
VegetationMaterialPropertyBlockShadowsLOD1 = new MaterialPropertyBlock();
VegetationMaterialPropertyBlockShadowsLOD2 = new MaterialPropertyBlock();
VegetationRendererLOD2.GetPropertyBlock(VegetationMaterialPropertyBlockShadowsLOD2);
if (VegetationMaterialPropertyBlockShadowsLOD2 == null)
VegetationMaterialPropertyBlockShadowsLOD2 = new MaterialPropertyBlock();
VegetationMaterialPropertyBlockShadowsLOD3 = new MaterialPropertyBlock();
VegetationRendererLOD3.GetPropertyBlock(VegetationMaterialPropertyBlockShadowsLOD3);
if (VegetationMaterialPropertyBlockShadowsLOD3 == null)
VegetationMaterialPropertyBlockShadowsLOD3 = new MaterialPropertyBlock();
LOD1Distance = GetLODDistance(VegetationModel, 0);
LOD2Distance = GetLODDistance(VegetationModel, 1);
LOD3Distance = GetLODDistance(VegetationModel, 2);
vegetationItemInfo.Bounds = MeshUtils.CalculateBoundsInstantiate(VegetationModel);
float maxScaleMultiplier = Mathf.Max(new float[]
{
vegetationItemInfo.ScaleMultiplier.x, vegetationItemInfo.ScaleMultiplier.y,
vegetationItemInfo.ScaleMultiplier.z
});
BoundingSphereRadius = (vegetationItemInfo.Bounds.extents.magnitude * VegetationItemInfo.MaxScale *
VegetationItemInfo.YScale * maxScaleMultiplier) + 5;
CreateCameraBuffers(cameraCount);
HeightRuleCurveArray = new NativeArray<float>(4096, Allocator.Persistent);
UpdateHeightRuleCurve();
SteepnessRuleCurveArray = new NativeArray<float>(4096, Allocator.Persistent);
UpdateSteepnessRuleCurve();
//DistanceFalloffCurveArray = new NativeArray<float>(256, Allocator.Persistent);
//UpdateDistanceFalloutCurve();
if (vegetationItemInfo.VegetationType == VegetationType.Tree)
{
CreateBillboardMaterial();
}
}
public void CreateCameraWindSamplerItems(List<GameObject> windSamplerList)
{
if (ShaderControler != null && ShaderControler.Settings.SampleWind)
{
for (int i = 0; i <= windSamplerList.Count - 1; i++)
{
GameObject windSampleItem = Object.Instantiate(SelectedVegetationModelLOD0);
windSampleItem.hideFlags = HideFlags.HideAndDontSave;
windSampleItem.name = "VegetationSystemRenderer";
windSampleItem.transform.SetParent(windSamplerList[i].transform);
windSampleItem.transform.localPosition = new Vector3(0, 0, 3);
windSampleItem.transform.localRotation = Quaternion.identity;
CleanVegetationObject(windSampleItem);
MeshRenderer meshRenderer = windSampleItem.GetComponentInChildren<MeshRenderer>();
WindSamplerMeshRendererList.Add(meshRenderer);
}
}
}
public void CreateCameraBuffers(int cameraCount)
{
DisposeCameraBuffers();
CameraBillboardMaterialPropertyBlockList.Clear();
for (int i = 0; i <= cameraCount - 1; i++)
{
CameraComputeBuffers cameraComputeBuffers = new CameraComputeBuffers(VegetationMeshLod0,
VegetationMeshLod1, VegetationMeshLod2, VegetationMeshLod3);
CameraComputeBufferList.Add(cameraComputeBuffers);
CameraBillboardMaterialPropertyBlockList.Add(new MaterialPropertyBlock());
}
}
public bool BillboardLODFadeCrossfade;
void SetGrassTexture(Material[] materials, Texture2D texture)
{
for (int i = 0; i <= materials.Length - 1; i++)
{
materials[i].SetTexture("_MainTex", texture);
}
}
void UpdateBillboardMaterial()
{
if (!BillboardMaterial) return;
BillboardMaterial.SetFloat("_Cutoff", VegetationItemInfo.BillboardCutoff);
if (ShaderControler != null)
{
BillboardLODFadeCrossfade = ShaderControler.Settings.LODFadeCrossfade;
}
if (ShaderControler != null && ShaderControler.Settings.DynamicHUE)
{
Color hueColor = ShaderControler.Settings.GetColorPropertyValue("FoliageHue");
BillboardMaterial.SetColor("_HueVariation", hueColor);
BillboardMaterial.EnableKeyword("AT_HUE_VARIATION_ON");
}
else
{
BillboardMaterial.SetColor("_HueVariation", new Color(1f, 0.5f, 0f, 25f / 256f));
BillboardMaterial.DisableKeyword("AT_HUE_VARIATION_ON");
}
BillboardMaterial.EnableKeyword("LOD_FADE_CROSSFADE");
BillboardMaterial.SetColor("_Color", VegetationItemInfo.BillboardTintColor);
BillboardMaterial.SetFloat("_Brightness", VegetationItemInfo.BillboardBrightness);
BillboardMaterial.SetFloat("_SnowAmount", Mathf.Clamp01(EnvironmentSettings.SnowAmount));
BillboardMaterial.SetColor("_SnowColor", EnvironmentSettings.BillboardSnowColor);
BillboardMaterial.SetFloat("_SnowBlendFactor", EnvironmentSettings.SnowBlendFactor);
BillboardMaterial.SetFloat("_SnowBrightness", EnvironmentSettings.SnowBrightness);
BillboardMaterial.SetFloat("_BillboardWindSpeed", VegetationItemInfo.BillboardWindSpeed);
BillboardMaterial.SetFloat("_Smoothness", VegetationItemInfo.BillboardSmoothness);
BillboardMaterial.SetFloat("_NormalStrength", VegetationItemInfo.BillboardNormalStrength);
BillboardMaterial.SetFloat("_ShadowOffset", VegetationItemInfo.BillboardShadowOffset);
var boundsSize = Mathf.Max(VegetationItemInfo.Bounds.extents.x, VegetationItemInfo.Bounds.extents.y,
VegetationItemInfo.Bounds.extents.z);
BillboardMaterial.SetFloat("_DepthBoundsSize", boundsSize * 2);
BillboardMaterial.SetFloat("_FadeDistance", VegetationItemInfo.BillboardFadeDistance);
if (VegetationItemInfo.UseBillboardFade)
{
BillboardMaterial.SetInt("_UseFade", 1);
}
else
{
BillboardMaterial.SetInt("_UseFade", 0);
}
if (VegetationItemInfo.BillboardRenderMode == BillboardRenderMode.Standard)
{
BillboardMaterial.SetFloat("_Metallic", VegetationItemInfo.BillboardMetallic);
}
else
{
BillboardMaterial.SetFloat("_Specular", VegetationItemInfo.BillboardSpecular);
}
BillboardMaterial.SetFloat("_Occlusion", VegetationItemInfo.BillboardOcclusion);
if (VegetationRenderSettings.ShowLODDebug)
{
BillboardMaterial.SetColor("_LODDebugColor", GetLODColor(4));
}
else
{
BillboardMaterial.SetColor("_LODDebugColor", Color.white);
}
}
void CreateBillboardMaterial()
{
#if UNITY_2019_3_OR_NEWER
if (VegetationItemInfo.BillboardRenderMode == BillboardRenderMode.Standard)
{
BillboardMaterial =
new Material(Shader.Find("AwesomeTechnologies/Release/Billboards/BillboardsMetallic"))
{
enableInstancing = true, hideFlags = HideFlags.DontSave
};
}
else
{
BillboardMaterial =
new Material(Shader.Find("AwesomeTechnologies/Release/Billboards/BetterShaders_GroupBillboards"))
{
enableInstancing = true, hideFlags = HideFlags.DontSave
};
}
#else
if (VegetationItemInfo.BillboardRenderMode == BillboardRenderMode.Standard)
{
BillboardMaterial = new Material(Shader.Find("AwesomeTechnologies/Billboards/GroupBillboards")) {
enableInstancing = true, hideFlags = HideFlags.DontSave
};
}
else
{
BillboardMaterial =
new Material(Shader.Find("AwesomeTechnologies/Billboards/GroupBillboardsSpecular")) {
enableInstancing = true, hideFlags = HideFlags.DontSave
};
}
#endif
BillboardMaterial.SetTexture("_MainTex", VegetationItemInfo.BillboardTexture);
//BillboardMaterial.SetTexture("_AOTex", VegetationItemInfo.BillboardAoTexture);
BillboardMaterial.SetTexture("_Bump", VegetationItemInfo.BillboardNormalTexture);
BillboardMaterial.SetInt("_InRow",
BillboardAtlasRenderer.GetBillboardQualityColumnCount(VegetationItemInfo
.BillboardQuality));
BillboardMaterial.SetInt("_InCol",
BillboardAtlasRenderer.GetBillboardQualityRowCount(VegetationItemInfo
.BillboardQuality));
BillboardMaterial.SetInt("_CullDistance", 340);
BillboardMaterial.SetInt("_FarCullDistance", 5000);
// if (Application.isPlaying)
// {
// BillboardMaterial.EnableKeyword("AT_CAMERA_SHADER");
// BillboardMaterial.DisableKeyword("AT_CAMERA_MATERIAL");
// }
// else
// {
// BillboardMaterial.DisableKeyword("AT_CAMERA_SHADER");
// BillboardMaterial.EnableKeyword("AT_CAMERA_MATERIAL");
// }
if (ShaderControler != null && ShaderControler.Settings.DynamicHUE)
{
BillboardMaterial.EnableKeyword("AT_HUE_VARIATION_ON");
BillboardMaterial.DisableKeyword("AT_HUE_VARIATION_OFF");
}
else
{
BillboardMaterial.DisableKeyword("AT_HUE_VARIATION_ON");
BillboardMaterial.EnableKeyword("AT_HUE_VARIATION_OFF");
}
if (ShaderControler != null)
{
if (ShaderControler.Settings.BillboardSnow)
{
BillboardMaterial.EnableKeyword("USE_SNOW");
}
else
{
BillboardMaterial.DisableKeyword("USE_SNOW");
}
if (ShaderControler.Settings.BillboardHDWind)
{
BillboardMaterial.EnableKeyword("USE_HDWIND");
}
else
{
BillboardMaterial.DisableKeyword("USE_HDWIND");
}
}
if (VegetationItemInfo.OverrideShaderController)
{
if (VegetationItemInfo.UseBillboardSnow)
{
BillboardMaterial.EnableKeyword("USE_SNOW");
}
else
{
BillboardMaterial.DisableKeyword("USE_SNOW");
}
}
if (VegetationItemInfo.OverrideShaderController)
{
if (VegetationItemInfo.UseBillboardWind)
{
BillboardMaterial.EnableKeyword("USE_HDWIND");
}
else
{
BillboardMaterial.DisableKeyword("USE_HDWIND");
}
}
UpdateBillboardMaterial();
}
void DisposeCameraBuffers()
{
for (int i = 0; i <= CameraComputeBufferList.Count - 1; i++)
{
CameraComputeBufferList[i].DestroyComputeBuffers();
}
CameraComputeBufferList.Clear();
}
public void Dispose()
{
DestroyMaterials(VegetationMaterialsLOD0);
DestroyMaterials(VegetationMaterialsLOD1);
DestroyMaterials(VegetationMaterialsLOD2);
DestroyMaterials(VegetationMaterialsLOD3);
DisposeCameraBuffers();
//if (DistanceFalloffCurveArray.IsCreated) DistanceFalloffCurveArray.Dispose();
if (HeightRuleCurveArray.IsCreated) HeightRuleCurveArray.Dispose();
if (SteepnessRuleCurveArray.IsCreated) SteepnessRuleCurveArray.Dispose();
}
//public void UpdateDistanceFalloutCurve()
//{
// float[] curveArray = VegetationItemInfo.DistanceFallofffAnimationCurve.GenerateCurveArray();
// DistanceFalloffCurveArray.CopyFrom(curveArray);
//}
public void UpdateHeightRuleCurve()
{
float[] curveArray = VegetationItemInfo.HeightRuleCurve.GenerateCurveArray(4096);
HeightRuleCurveArray.CopyFrom(curveArray);
}
public void UpdateSteepnessRuleCurve()
{
float[] curveArray = VegetationItemInfo.SteepnessRuleCurve.GenerateCurveArray(4096);
SteepnessRuleCurveArray.CopyFrom(curveArray);
}
private static void DestroyMaterials(Material[] materials)
{
for (int i = 0; i <= materials.Length - 1; i++)
{
if (Application.isPlaying)
{
Object.Destroy(materials[i]);
}
else
{
Object.DestroyImmediate(materials[i]);
}
}
}
private static Mesh GetVegetationMesh(GameObject rootVegetationModel, LODLevel lodLevel)
{
GameObject selectedVegetationModel = MeshUtils.SelectMeshObject(rootVegetationModel, lodLevel);
MeshFilter vegetationMeshFilter = selectedVegetationModel.GetComponentInChildren<MeshFilter>();
if (vegetationMeshFilter.sharedMesh)
{
return vegetationMeshFilter.sharedMesh;
}
else
{
return new Mesh();
}
}
private static float GetLODDistance(GameObject rootVegetationModel, int lodIndex)
{
LODGroup lodGroup = rootVegetationModel.GetComponentInChildren<LODGroup>();
if (lodGroup)
{
LOD[] lods = lodGroup.GetLODs();
if (lodIndex >= 0 && lodIndex < lods.Length)
{
return (lodGroup.size / lods[lodIndex].screenRelativeTransitionHeight);
}
}
return -1;
}
private Material[] CreateMaterials(Material[] sharedMaterials, int lodIndex)
{
Material[] materials = new Material[sharedMaterials.Length];
for (int i = 0; i <= sharedMaterials.Length - 1; i++)
{
if (sharedMaterials[i])
{
materials[i] = new Material(sharedMaterials[i]);
if (materials[i].shader.name == "Hidden/Nature/Tree Creator Leaves Optimized")
{
materials[i].shader = Shader.Find("Nature/Tree Creator Leaves");
}
}
else
{
materials[i] = new Material(Shader.Find("Standard")) {enableInstancing = true};
}
RefreshMaterial(materials[i], lodIndex);
}
return materials;
}
private void RefreshMaterial(Material material, int lodIndex)
{
if (material.HasProperty("_CullFarStart"))
{
material.SetFloat("_CullFarStart", 100000f);
}
material.enableInstancing = true;
// if (LODFadePercentage)
// {
// if (lodIndex < LODCount - 1)
// {
// material.DisableKeyword("LOD_FADE_CROSSFADE");
// material.EnableKeyword("LOD_FADE_PERCENTAGE");
// }
// }
// if (LODFadeCrossfade)
// {
// //if (lodIndex == LODCount - 1)
// {
// material.EnableKeyword("LOD_FADE_CROSSFADE");
// material.DisableKeyword("LOD_FADE_PERCENTAGE");
// }
// }
//
// if (!LODFadePercentage && !LODFadeCrossfade)
// {
// material.DisableKeyword("LOD_FADE_CROSSFADE");
// material.DisableKeyword("LOD_FADE_PERCENTAGE");
// }
if (VegetationItemInfo.VegetationRenderMode == VegetationRenderMode.Normal)
{
material.DisableKeyword("LOD_FADE_CROSSFADE");
material.DisableKeyword("LOD_FADE_PERCENTAGE");
}
if (VegetationItemInfo.EnableCrossFade)
{
#if USING_HDR
if (VegetationItemInfo.VegetationRenderMode == VegetationRenderMode.InstancedIndirect)
{
material.EnableKeyword("LOD_FADE_CROSSFADE");
}
else
{
material.DisableKeyword("LOD_FADE_CROSSFADE");
}
#else
material.EnableKeyword("LOD_FADE_CROSSFADE");
#endif
}
else
{
material.DisableKeyword("LOD_FADE_CROSSFADE");
}
if (material.HasProperty("_LODDebugColor"))
{
if (VegetationRenderSettings.ShowLODDebug)
{
material.SetColor("_LODDebugColor", GetLODColor(lodIndex));
}
else
{
material.SetColor("_LODDebugColor", Color.white);
}
}
ShaderControler?.UpdateMaterial(material, EnvironmentSettings);
}
Color GetLODColor(int lodIndex)
{
switch (lodIndex)
{
case 0:
return Color.green;
case 1:
return Color.red;
case 2:
return Color.blue;
case 3:
return Color.cyan;
case 4:
return Color.yellow;
}
return Color.white;
}
public void RefreshMaterials()
{
for (int i = 0; i <= VegetationMaterialsLOD0.Length - 1; i++)
{
RefreshMaterial(VegetationMaterialsLOD0[i], 0);
}
for (int i = 0; i <= VegetationMaterialsLOD1.Length - 1; i++)
{
RefreshMaterial(VegetationMaterialsLOD1[i], 1);
}
for (int i = 0; i <= VegetationMaterialsLOD2.Length - 1; i++)
{
RefreshMaterial(VegetationMaterialsLOD2[i], 2);
}
for (int i = 0; i <= VegetationMaterialsLOD3.Length - 1; i++)
{
RefreshMaterial(VegetationMaterialsLOD3[i], 3);
}
UpdateBillboardMaterial();
}
//public ComputeBuffer MergeBuffer;
//public ComputeBuffer VisibleBufferLOD0;
//public ComputeBuffer VisibleBufferLOD1;
//public ComputeBuffer VisibleBufferLOD2;
//public ComputeBuffer VisibleBufferLOD3;
//private readonly uint[] _args = { 0, 0, 0, 0, 0 };
//public List<ComputeBuffer> ArgsBufferMergedLOD0List = new List<ComputeBuffer>();
//public List<ComputeBuffer> ArgsBufferMergedLOD1List = new List<ComputeBuffer>();
//public List<ComputeBuffer> ArgsBufferMergedLOD2List = new List<ComputeBuffer>();
//public List<ComputeBuffer> ArgsBufferMergedLOD3List = new List<ComputeBuffer>();
public Mesh GetLODMesh(int lodIndex)
{
switch (lodIndex)
{
case 0:
return VegetationMeshLod0;
case 1:
return VegetationMeshLod1;
case 2:
return VegetationMeshLod2;
case 3:
return VegetationMeshLod3;
}
return null;
}
public Material[] GetLODMaterials(int lodIndex)
{
switch (lodIndex)
{
case 0:
return VegetationMaterialsLOD0;
case 1:
return VegetationMaterialsLOD1;
case 2:
return VegetationMaterialsLOD2;
case 3:
return VegetationMaterialsLOD3;
}
return null;
}
public MaterialPropertyBlock GetLODMaterialPropertyBlock(int lodIndex)
{
switch (lodIndex)
{
case 0:
return VegetationMaterialPropertyBlockLOD0;
case 1:
return VegetationMaterialPropertyBlockLOD1;
case 2:
return VegetationMaterialPropertyBlockLOD2;
case 3:
return VegetationMaterialPropertyBlockLOD3;
}
return null;
}
public ComputeBuffer GetLODVisibleBuffer(int lodIndex, int cameraIndex, bool shadows)
{
if (shadows)
{
switch (lodIndex)
{
case 0:
return CameraComputeBufferList[cameraIndex].ShadowBufferLOD0;
case 1:
return CameraComputeBufferList[cameraIndex].ShadowBufferLOD1;
case 2:
return CameraComputeBufferList[cameraIndex].ShadowBufferLOD2;
case 3:
return CameraComputeBufferList[cameraIndex].ShadowBufferLOD3;
}
return null;
}
else
{
switch (lodIndex)
{
case 0:
return CameraComputeBufferList[cameraIndex].VisibleBufferLOD0;
case 1:
return CameraComputeBufferList[cameraIndex].VisibleBufferLOD1;
case 2:
return CameraComputeBufferList[cameraIndex].VisibleBufferLOD2;
case 3:
return CameraComputeBufferList[cameraIndex].VisibleBufferLOD3;
}
return null;
}
}
public List<ComputeBuffer> GetLODArgsBufferList(int lodIndex, int cameraIndex, bool shadows)
{
if (shadows)
{
switch (lodIndex)
{
case 0:
return CameraComputeBufferList[cameraIndex].ShadowArgsBufferMergedLOD0List;
case 1:
return CameraComputeBufferList[cameraIndex].ShadowArgsBufferMergedLOD1List;
case 2:
return CameraComputeBufferList[cameraIndex].ShadowArgsBufferMergedLOD2List;
case 3:
return CameraComputeBufferList[cameraIndex].ShadowArgsBufferMergedLOD3List;
}
return null;
}
else
{
switch (lodIndex)
{
case 0:
return CameraComputeBufferList[cameraIndex].ArgsBufferMergedLOD0List;
case 1:
return CameraComputeBufferList[cameraIndex].ArgsBufferMergedLOD1List;
case 2:
return CameraComputeBufferList[cameraIndex].ArgsBufferMergedLOD2List;
case 3:
return CameraComputeBufferList[cameraIndex].ArgsBufferMergedLOD3List;
}
return null;
}
}
void CleanVegetationObject(GameObject go)
{
Mesh emptyMesh = new Mesh {bounds = new Bounds(new Vector3(0, 0, 0), new Vector3(2, 2, 2))};
MeshFilter[] meshFilters = go.GetComponentsInChildren<MeshFilter>();
for (int i = 0; i <= meshFilters.Length - 1; i++)
{
meshFilters[i].sharedMesh = emptyMesh;
}
Rigidbody[] rigidbodies = go.GetComponentsInChildren<Rigidbody>();
for (int i = 0; i <= rigidbodies.Length - 1; i++)
{
if (Application.isPlaying)
{
Object.Destroy(rigidbodies[i]);
}
else
{
Object.DestroyImmediate(rigidbodies[i]);
}
}
Collider[] colliders = go.GetComponentsInChildren<Collider>();
for (int i = 0; i <= colliders.Length - 1; i++)
{
if (Application.isPlaying)
{
Object.Destroy(colliders[i]);
}
else
{
Object.DestroyImmediate(colliders[i]);
}
}
BillboardRenderer[] billboardAtlasRenderers = go.GetComponentsInChildren<BillboardRenderer>();
for (int i = 0; i <= billboardAtlasRenderers.Length - 1; i++)
{
if (Application.isPlaying)
{
Object.Destroy(billboardAtlasRenderers[i]);
}
else
{
Object.DestroyImmediate(billboardAtlasRenderers[i]);
}
}
NavMeshObstacle[] navMeshObstacles = go.GetComponentsInChildren<NavMeshObstacle>();
for (int i = 0; i <= navMeshObstacles.Length - 1; i++)
{
if (Application.isPlaying)
{
Object.Destroy(navMeshObstacles[i]);
}
else
{
Object.DestroyImmediate(navMeshObstacles[i]);
}
}
Transform[] transforms = go.GetComponentsInChildren<Transform>();
for (int i = 0; i <= transforms.Length - 1; i++)
{
if (transforms[i].name.Contains("Billboard"))
{
if (Application.isPlaying)
{
Object.Destroy(transforms[i].gameObject);
}
else
{
Object.DestroyImmediate(transforms[i].gameObject);
}
}
}
transforms = go.GetComponentsInChildren<Transform>();
for (int i = 0; i <= transforms.Length - 1; i++)
{
if (transforms[i].name.Contains("CollisionObject"))
{
if (Application.isPlaying)
{
Object.Destroy(transforms[i].gameObject);
}
else
{
Object.DestroyImmediate(transforms[i].gameObject);
}
}
}
LODGroup[] lodgroups = go.GetComponentsInChildren<LODGroup>();
for (int i = 0; i <= lodgroups.Length - 1; i++)
{
if (Application.isPlaying)
{
Object.Destroy(lodgroups[i]);
}
else
{
Object.DestroyImmediate(lodgroups[i]);
}
}
MeshRenderer[] meshRenderers = go.GetComponentsInChildren<MeshRenderer>();
for (int i = 0; i <= meshRenderers.Length - 1; i++)
{
meshRenderers[i].shadowCastingMode = ShadowCastingMode.Off;
meshRenderers[i].receiveShadows = false;
meshRenderers[i].lightProbeUsage = LightProbeUsage.Off;
if (meshRenderers[i].sharedMaterials.Length > 1)
{
Material[] materials = new Material[1];
materials[0] =
Resources.Load("WindSampler",
typeof(Material)) as
Material; //_windSamplerMaterial;//meshRenderers[i].sharedMaterials[0]; //_windSamplerMaterial;//
meshRenderers[i].sharedMaterials = materials;
}
}
}
}
}