104 lines
2.9 KiB
C#
104 lines
2.9 KiB
C#
|
using System.Collections;
|
|||
|
|
using System.Collections.Generic;
|
|||
|
|
using UnityEngine;
|
|||
|
|
#if UNITY_EDITOR
|
|||
|
|
using UnityEditor;
|
|||
|
|
using UnityEditor.IMGUI.Controls;
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
[ExecuteInEditMode]
|
|||
|
|
public class BakeryVolume : MonoBehaviour
|
|||
|
|
{
|
|||
|
|
public enum Encoding
|
|||
|
|
{
|
|||
|
|
// HDR L1 SH, half-float:
|
|||
|
|
// Tex0 = L0, L1z.r
|
|||
|
|
// Tex1 = L1x, L1z.g
|
|||
|
|
// Tex2 = L1y, L1z.b
|
|||
|
|
Half4,
|
|||
|
|
|
|||
|
|
// LDR L1 SH, 8-bit. Components are stored the same way as in Half4,
|
|||
|
|
// but L1 must be unpacked following way:
|
|||
|
|
// L1n = (L1n * 2 - 1) * L0 * 0.5 + 0.5
|
|||
|
|
RGBA8,
|
|||
|
|
|
|||
|
|
// LDR L1 SH with monochrome directional component (= single color and direction), 8-bit.
|
|||
|
|
// Tex0 = L0 (alpha unused)
|
|||
|
|
// Tex1 = L1xyz (alpha unused)
|
|||
|
|
RGBA8Mono
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public enum ShadowmaskEncoding
|
|||
|
|
{
|
|||
|
|
RGBA8,
|
|||
|
|
A8
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public bool enableBaking = true;
|
|||
|
|
public Bounds bounds = new Bounds(Vector3.zero, Vector3.one);
|
|||
|
|
public bool adaptiveRes = true;
|
|||
|
|
public float voxelsPerUnit = 0.5f;
|
|||
|
|
public int resolutionX = 16;
|
|||
|
|
public int resolutionY = 16;
|
|||
|
|
public int resolutionZ = 16;
|
|||
|
|
public Encoding encoding = Encoding.Half4;
|
|||
|
|
public ShadowmaskEncoding shadowmaskEncoding = ShadowmaskEncoding.RGBA8;
|
|||
|
|
public bool firstLightIsAlwaysAlpha = false;
|
|||
|
|
public bool denoise = false;
|
|||
|
|
public bool isGlobal = false;
|
|||
|
|
public Texture3D bakedTexture0, bakedTexture1, bakedTexture2, bakedTexture3, bakedMask;
|
|||
|
|
public bool supportRotationAfterBake;
|
|||
|
|
|
|||
|
|
public static BakeryVolume globalVolume;
|
|||
|
|
|
|||
|
|
Transform tform;
|
|||
|
|
|
|||
|
|
public Vector3 GetMin()
|
|||
|
|
{
|
|||
|
|
return bounds.min;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public Vector3 GetInvSize()
|
|||
|
|
{
|
|||
|
|
var b = bounds;
|
|||
|
|
return new Vector3(1.0f/b.size.x, 1.0f/b.size.y, 1.0f/b.size.z);;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public Matrix4x4 GetMatrix()
|
|||
|
|
{
|
|||
|
|
if (tform == null) tform = transform;
|
|||
|
|
return Matrix4x4.TRS(tform.position, tform.rotation, Vector3.one).inverse;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void SetGlobalParams()
|
|||
|
|
{
|
|||
|
|
Shader.SetGlobalTexture("_Volume0", bakedTexture0);
|
|||
|
|
Shader.SetGlobalTexture("_Volume1", bakedTexture1);
|
|||
|
|
Shader.SetGlobalTexture("_Volume2", bakedTexture2);
|
|||
|
|
if (bakedTexture3 != null) Shader.SetGlobalTexture("_Volume3", bakedTexture3);
|
|||
|
|
Shader.SetGlobalTexture("_VolumeMask", bakedMask);
|
|||
|
|
var b = bounds;
|
|||
|
|
var bmin = b.min;
|
|||
|
|
var bis = new Vector3(1.0f/b.size.x, 1.0f/b.size.y, 1.0f/b.size.z);;
|
|||
|
|
Shader.SetGlobalVector("_GlobalVolumeMin", bmin);
|
|||
|
|
Shader.SetGlobalVector("_GlobalVolumeInvSize", bis);
|
|||
|
|
if (supportRotationAfterBake) Shader.SetGlobalMatrix("_GlobalVolumeMatrix", GetMatrix());
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void UpdateBounds()
|
|||
|
|
{
|
|||
|
|
var pos = transform.position;
|
|||
|
|
var size = bounds.size;
|
|||
|
|
bounds = new Bounds(pos, size);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void OnEnable()
|
|||
|
|
{
|
|||
|
|
if (isGlobal)
|
|||
|
|
{
|
|||
|
|
globalVolume = this;
|
|||
|
|
SetGlobalParams();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|