Implement rendering based on position
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||||||
|
m_BoundingSphereOverride: {x: 0, y: 0, z: 0, w: 0}
|
||||||
|
m_UseBoundingSphereOverride: 0
|
||||||
|
m_UseViewFrustumForShadowCasterCull: 1
|
||||||
|
m_ForceVisible: 0
|
||||||
|
m_ShadowRadius: 0
|
||||||
|
m_ShadowAngle: 0
|
||||||
|
m_LightUnit: 1
|
||||||
|
m_LuxAtDistance: 1
|
||||||
|
m_EnableSpotReflector: 1
|
||||||
|
--- !u!4 &1911516433
|
||||||
|
Transform:
|
||||||
|
m_ObjectHideFlags: 0
|
||||||
|
m_CorrespondingSourceObject: {fileID: 0}
|
||||||
|
m_PrefabInstance: {fileID: 0}
|
||||||
|
m_PrefabAsset: {fileID: 0}
|
||||||
|
m_GameObject: {fileID: 1911516430}
|
||||||
|
serializedVersion: 2
|
||||||
|
m_LocalRotation: {x: 0.40821788, y: -0.23456968, z: 0.10938163, w: 0.8754261}
|
||||||
|
m_LocalPosition: {x: 0, y: 3, z: 0}
|
||||||
|
m_LocalScale: {x: 1, y: 1, z: 1}
|
||||||
|
m_ConstrainProportionsScale: 0
|
||||||
|
m_Children: []
|
||||||
|
m_Father: {fileID: 0}
|
||||||
|
m_LocalEulerAnglesHint: {x: 50, y: -30, z: 0}
|
||||||
|
--- !u!1660057539 &9223372036854775807
|
||||||
|
SceneRoots:
|
||||||
|
m_ObjectHideFlags: 0
|
||||||
|
m_Roots:
|
||||||
|
- {fileID: 1826889290}
|
||||||
|
- {fileID: 1911516433}
|
||||||
|
- {fileID: 1278960003}
|
||||||
@@ -0,0 +1,7 @@
|
|||||||
|
fileFormatVersion: 2
|
||||||
|
guid: 09fad7c6f4d48844d9510f9903fca619
|
||||||
|
DefaultImporter:
|
||||||
|
externalObjects: {}
|
||||||
|
userData:
|
||||||
|
assetBundleName:
|
||||||
|
assetBundleVariant:
|
||||||
@@ -25,7 +25,7 @@ public sealed class SplatData : ScriptableObject
|
|||||||
[field:SerializeField] public Quaternion[] RotationArray { get; set; }
|
[field:SerializeField] public Quaternion[] RotationArray { get; set; }
|
||||||
[field:SerializeField] public Color[] ColorArray { get; set; }
|
[field:SerializeField] public Color[] ColorArray { get; set; }
|
||||||
[field:SerializeField] public float[] OpacityArray { get; set; }
|
[field:SerializeField] public float[] OpacityArray { get; set; }
|
||||||
[field:SerializeField] public float[][] SHArray { get; set; }
|
[field:SerializeField] public float[,] SHArray { get; set; }
|
||||||
|
|
||||||
#endregion
|
#endregion
|
||||||
|
|
||||||
|
|||||||
@@ -0,0 +1,62 @@
|
|||||||
|
using UnityEngine;
|
||||||
|
using UnityEngine.VFX;
|
||||||
|
using UnityEngine.VFX.Utility;
|
||||||
|
|
||||||
|
namespace SplatVfx {
|
||||||
|
|
||||||
|
[AddComponentMenu("VFX/Property Binders/Splat Data Binder")]
|
||||||
|
[VFXBinder("Splat Data")]
|
||||||
|
public sealed class VFXSplatDataBinder : VFXBinderBase
|
||||||
|
{
|
||||||
|
public SplatData SplatData = null;
|
||||||
|
|
||||||
|
// public string SplatCountProperty
|
||||||
|
// { get => (string)_splatCountProperty;
|
||||||
|
// set => _splatCountProperty = value; }
|
||||||
|
|
||||||
|
public string PositionBufferProperty
|
||||||
|
{ get => (string)_positionBufferProperty;
|
||||||
|
set => _positionBufferProperty = value; }
|
||||||
|
|
||||||
|
// public string AxisBufferProperty
|
||||||
|
// { get => (string)_axisBufferProperty;
|
||||||
|
// set => _axisBufferProperty = value; }
|
||||||
|
|
||||||
|
// public string ColorBufferProperty
|
||||||
|
// { get => (string)_colorBufferProperty;
|
||||||
|
// set => _colorBufferProperty = value; }
|
||||||
|
|
||||||
|
// [VFXPropertyBinding("System.UInt32"), SerializeField]
|
||||||
|
// ExposedProperty _splatCountProperty = "SplatCount";
|
||||||
|
|
||||||
|
[VFXPropertyBinding("UnityEngine.GraphicsBuffer"), SerializeField]
|
||||||
|
ExposedProperty _positionBufferProperty = "PositionBuffer";
|
||||||
|
|
||||||
|
// [VFXPropertyBinding("UnityEngine.GraphicsBuffer"), SerializeField]
|
||||||
|
// ExposedProperty _axisBufferProperty = "AxisBuffer";
|
||||||
|
|
||||||
|
// [VFXPropertyBinding("UnityEngine.GraphicsBuffer"), SerializeField]
|
||||||
|
// ExposedProperty _colorBufferProperty = "ColorBuffer";
|
||||||
|
|
||||||
|
public override bool IsValid(VisualEffect component)
|
||||||
|
=> SplatData != null &&
|
||||||
|
// component.HasUInt(_splatCountProperty) &&
|
||||||
|
component.HasGraphicsBuffer(_positionBufferProperty); // &&
|
||||||
|
// component.HasGraphicsBuffer(_axisBufferProperty) &&
|
||||||
|
// component.HasGraphicsBuffer(_colorBufferProperty);
|
||||||
|
|
||||||
|
public override void UpdateBinding(VisualEffect component)
|
||||||
|
{
|
||||||
|
// component.SetUInt(_splatCountProperty, (uint)SplatData.SplatCount);
|
||||||
|
component.SetGraphicsBuffer(_positionBufferProperty, SplatData.PositionBuffer);
|
||||||
|
// component.SetGraphicsBuffer(_axisBufferProperty, SplatData.AxisBuffer);
|
||||||
|
// component.SetGraphicsBuffer(_colorBufferProperty, SplatData.ColorBuffer);
|
||||||
|
}
|
||||||
|
|
||||||
|
// public override string ToString()
|
||||||
|
// => $"Splat Data : {_splatCountProperty}, {_positionBufferProperty}, "
|
||||||
|
// // + $"{_axisBufferProperty}, {_colorBufferProperty}";
|
||||||
|
// + $"{_colorBufferProperty}";
|
||||||
|
}
|
||||||
|
|
||||||
|
} // namespace SplatVfx
|
||||||
@@ -1,61 +0,0 @@
|
|||||||
using UnityEngine;
|
|
||||||
using UnityEngine.VFX;
|
|
||||||
using UnityEngine.VFX.Utility;
|
|
||||||
|
|
||||||
namespace SplatVfx {
|
|
||||||
|
|
||||||
[AddComponentMenu("VFX/Property Binders/Splat Data Binder")]
|
|
||||||
[VFXBinder("Splat Data")]
|
|
||||||
public sealed class VFXSplatDataBinder : VFXBinderBase
|
|
||||||
{
|
|
||||||
public SplatData SplatData = null;
|
|
||||||
|
|
||||||
public string SplatCountProperty
|
|
||||||
{ get => (string)_splatCountProperty;
|
|
||||||
set => _splatCountProperty = value; }
|
|
||||||
|
|
||||||
public string PositionBufferProperty
|
|
||||||
{ get => (string)_positionBufferProperty;
|
|
||||||
set => _positionBufferProperty = value; }
|
|
||||||
|
|
||||||
public string AxisBufferProperty
|
|
||||||
{ get => (string)_axisBufferProperty;
|
|
||||||
set => _axisBufferProperty = value; }
|
|
||||||
|
|
||||||
public string ColorBufferProperty
|
|
||||||
{ get => (string)_colorBufferProperty;
|
|
||||||
set => _colorBufferProperty = value; }
|
|
||||||
|
|
||||||
[VFXPropertyBinding("System.UInt32"), SerializeField]
|
|
||||||
ExposedProperty _splatCountProperty = "SplatCount";
|
|
||||||
|
|
||||||
[VFXPropertyBinding("UnityEngine.GraphicsBuffer"), SerializeField]
|
|
||||||
ExposedProperty _positionBufferProperty = "PositionBuffer";
|
|
||||||
|
|
||||||
[VFXPropertyBinding("UnityEngine.GraphicsBuffer"), SerializeField]
|
|
||||||
ExposedProperty _axisBufferProperty = "AxisBuffer";
|
|
||||||
|
|
||||||
[VFXPropertyBinding("UnityEngine.GraphicsBuffer"), SerializeField]
|
|
||||||
ExposedProperty _colorBufferProperty = "ColorBuffer";
|
|
||||||
|
|
||||||
public override bool IsValid(VisualEffect component)
|
|
||||||
=> SplatData != null &&
|
|
||||||
component.HasUInt(_splatCountProperty) &&
|
|
||||||
component.HasGraphicsBuffer(_positionBufferProperty) &&
|
|
||||||
component.HasGraphicsBuffer(_axisBufferProperty) &&
|
|
||||||
component.HasGraphicsBuffer(_colorBufferProperty);
|
|
||||||
|
|
||||||
public override void UpdateBinding(VisualEffect component)
|
|
||||||
{
|
|
||||||
component.SetUInt(_splatCountProperty, (uint)SplatData.SplatCount);
|
|
||||||
component.SetGraphicsBuffer(_positionBufferProperty, SplatData.PositionBuffer);
|
|
||||||
component.SetGraphicsBuffer(_axisBufferProperty, SplatData.AxisBuffer);
|
|
||||||
component.SetGraphicsBuffer(_colorBufferProperty, SplatData.ColorBuffer);
|
|
||||||
}
|
|
||||||
|
|
||||||
public override string ToString()
|
|
||||||
=> $"Splat Data : {_splatCountProperty}, {_positionBufferProperty}, "
|
|
||||||
+ $"{_axisBufferProperty}, {_colorBufferProperty}";
|
|
||||||
}
|
|
||||||
|
|
||||||
} // namespace SplatVfx
|
|
||||||
@@ -12,54 +12,77 @@ using System.Runtime.InteropServices;
|
|||||||
using System.Text;
|
using System.Text;
|
||||||
using UnityEditor.Rendering.LookDev;
|
using UnityEditor.Rendering.LookDev;
|
||||||
using System.Linq;
|
using System.Linq;
|
||||||
|
using System.Collections.Generic;
|
||||||
|
using Unity.VectorGraphics;
|
||||||
|
using Unity.VisualScripting;
|
||||||
|
using System.Collections;
|
||||||
|
using Unity.Collections;
|
||||||
|
|
||||||
namespace SplatVfx.Editor {
|
/*******************************************************************************
|
||||||
|
TODO:
|
||||||
|
1. Move header parsing to ParsePLYFile
|
||||||
|
2. Improve exception reporting and handling
|
||||||
|
3. Use Burst compiler for parsing binary data
|
||||||
|
4. If we can reasonably assume that items are contigious (e.g. position)
|
||||||
|
use MemoryMarshal
|
||||||
|
5. Use a struct for header_info
|
||||||
|
6. Write handler for data other than 32 bit float
|
||||||
|
7. Pass around Span<byte> instead of byte[] for memory safety
|
||||||
|
*******************************************************************************/
|
||||||
|
|
||||||
[ScriptedImporter(1, "ply"), BurstCompile]
|
namespace SplatVfx.Editor
|
||||||
public sealed class SplatImporter : ScriptedImporter
|
|
||||||
{
|
{
|
||||||
|
|
||||||
|
[ScriptedImporter(1, "ply"), BurstCompile]
|
||||||
|
public sealed class SplatImporter : ScriptedImporter
|
||||||
|
{
|
||||||
#region ScriptedImporter implementation
|
#region ScriptedImporter implementation
|
||||||
|
|
||||||
public override void OnImportAsset(AssetImportContext context)
|
public override void OnImportAsset(AssetImportContext context)
|
||||||
{
|
{
|
||||||
_ = ParsePLYFile(context.assetPath);
|
var ply = ParsePLYFile(context.assetPath);
|
||||||
// var data = ImportAsSplatData(context.assetPath);
|
var header_info = ParseHeader(ply.header);
|
||||||
// var prefab = CreatePrefab(data);
|
var data = ImportAsSplatData(header_info, ply.binaryData);
|
||||||
// context.AddObjectToAsset("prefab", prefab);
|
var prefab = CreatePrefab(data);
|
||||||
// context.AddObjectToAsset("data", data);
|
|
||||||
// context.SetMainObject(prefab);
|
data.name = Path.GetFileNameWithoutExtension(context.assetPath);
|
||||||
|
|
||||||
|
context.AddObjectToAsset("prefab", prefab);
|
||||||
|
context.AddObjectToAsset("data", data);
|
||||||
|
context.SetMainObject(prefab);
|
||||||
}
|
}
|
||||||
|
|
||||||
#endregion
|
#endregion
|
||||||
|
|
||||||
#region Prefab construction
|
#region Prefab construction
|
||||||
|
|
||||||
// const string DefaultVfxPath = "Packages/jp.keijiro.splat-vfx/VFX/Splat.vfx";
|
const string DefaultVfxPath = "Assets/vfx-graph-gs/SplatVFX.vfx";
|
||||||
|
|
||||||
// GameObject CreatePrefab(SplatData data)
|
GameObject CreatePrefab(SplatData data)
|
||||||
// {
|
{
|
||||||
// var go = new GameObject();
|
var go = new GameObject();
|
||||||
|
|
||||||
// var vfx = go.AddComponent<VisualEffect>();
|
var vfx = go.AddComponent<VisualEffect>();
|
||||||
// vfx.visualEffectAsset = EditorResources.Load<VisualEffectAsset>(DefaultVfxPath);
|
vfx.visualEffectAsset = EditorResources.Load<VisualEffectAsset>(DefaultVfxPath);
|
||||||
|
|
||||||
// var binderBase = go.AddComponent<VFXPropertyBinder>();
|
var binderBase = go.AddComponent<VFXPropertyBinder>();
|
||||||
// var binder = binderBase.AddPropertyBinder<VFXSplatDataBinder>();
|
var binder = binderBase.AddPropertyBinder<VFXSplatDataBinder>();
|
||||||
// binder.SplatData = data;
|
binder.SplatData = data;
|
||||||
|
|
||||||
// return go;
|
return go;
|
||||||
// }
|
}
|
||||||
|
|
||||||
#endregion
|
#endregion
|
||||||
|
|
||||||
#region Reader implementation
|
#region Reader implementation
|
||||||
|
|
||||||
|
[BurstCompile]
|
||||||
(string header, byte[] binaryData) ParsePLYFile(string filePath)
|
(string header, byte[] binaryData) ParsePLYFile(string filePath)
|
||||||
{
|
{
|
||||||
using (var fileStream = new FileStream(filePath, FileMode.Open, FileAccess.Read))
|
using var fileStream = new FileStream(filePath, FileMode.Open, FileAccess.Read);
|
||||||
using (var reader = new StreamReader(fileStream))
|
using var reader = new StreamReader(fileStream);
|
||||||
{
|
|
||||||
StringBuilder headerBuilder = new StringBuilder();
|
var headerBuilder = new StringBuilder();
|
||||||
string line;
|
string line;
|
||||||
|
|
||||||
while ((line = reader.ReadLine()) != null)
|
while ((line = reader.ReadLine()) != null)
|
||||||
@@ -74,35 +97,98 @@ public sealed class SplatImporter : ScriptedImporter
|
|||||||
long endHeaderPosition = headerBuilder.Length - headerBuilder.ToString().Split('\n').Length + 1;
|
long endHeaderPosition = headerBuilder.Length - headerBuilder.ToString().Split('\n').Length + 1;
|
||||||
fileStream.Seek(endHeaderPosition, SeekOrigin.Begin);
|
fileStream.Seek(endHeaderPosition, SeekOrigin.Begin);
|
||||||
|
|
||||||
byte[] binaryData = new byte[fileStream.Length - endHeaderPosition];
|
var binaryReader = new BinaryReader(fileStream);
|
||||||
|
var binaryData = binaryReader.ReadBytes((int)(fileStream.Length - endHeaderPosition));
|
||||||
|
|
||||||
return (headerBuilder.ToString(), binaryData);
|
return (headerBuilder.ToString(), binaryData);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
[BurstCompile]
|
||||||
|
(string format, int num_element, List<(string, string)> properties)
|
||||||
|
ParseHeader(string header)
|
||||||
|
{
|
||||||
|
using var reader = new StringReader(header);
|
||||||
|
string line;
|
||||||
|
|
||||||
|
string format = "";
|
||||||
|
int num_element = 0;
|
||||||
|
var properties = new List<(string, string)>();
|
||||||
|
|
||||||
|
while ((line = reader.ReadLine()) != null)
|
||||||
|
{
|
||||||
|
if (line.StartsWith("end_header"))
|
||||||
|
{
|
||||||
|
break;
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
var strings = line.Split(" ");
|
||||||
get number of elements
|
|
||||||
|
|
||||||
run down header, building list of data mappings
|
switch (strings.FirstOrDefault())
|
||||||
|
{
|
||||||
|
case "format":
|
||||||
|
format = strings[1];
|
||||||
|
|
||||||
for element
|
break;
|
||||||
for data mapping
|
|
||||||
write data
|
|
||||||
*/
|
|
||||||
|
|
||||||
// SplatData ImportAsSplatData(string path)
|
case "element":
|
||||||
// {
|
num_element = int.Parse(strings[2]);
|
||||||
// var data = ScriptableObject.CreateInstance<SplatData>();
|
|
||||||
// data.name = Path.GetFileNameWithoutExtension(path);
|
|
||||||
|
|
||||||
// var arrays = LoadDataArrays(path);
|
break;
|
||||||
// data.PositionArray = arrays.position;
|
|
||||||
// data.AxisArray = arrays.axis;
|
|
||||||
// data.ColorArray = arrays.color;
|
|
||||||
// data.ReleaseGpuResources();
|
|
||||||
|
|
||||||
// return data;
|
case "property":
|
||||||
// }
|
properties.Add((strings[2].Trim(), strings[1].Trim()));
|
||||||
|
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return (format, num_element, properties);
|
||||||
|
}
|
||||||
|
|
||||||
|
SplatData ImportAsSplatData((string format, int num_element, List<(string, string)> properties) header_info, byte[] binaryData)
|
||||||
|
{
|
||||||
|
var splatData = ScriptableObject.CreateInstance<SplatData>();
|
||||||
|
|
||||||
|
var stream = new MemoryStream(binaryData);
|
||||||
|
var reader = new BinaryReader(stream);
|
||||||
|
|
||||||
|
splatData.PositionArray = new Vector3[header_info.num_element];
|
||||||
|
splatData.ScaleArray = new Vector3[header_info.num_element];
|
||||||
|
splatData.RotationArray = new Quaternion[header_info.num_element];
|
||||||
|
splatData.ColorArray = new Color[header_info.num_element];
|
||||||
|
splatData.OpacityArray = new float[header_info.num_element];
|
||||||
|
splatData.SHArray = new float[header_info.num_element, 45];
|
||||||
|
|
||||||
|
for (int i = 0; i < header_info.num_element; i++)
|
||||||
|
{
|
||||||
|
foreach ((string name, string dtype) property in header_info.properties)
|
||||||
|
{
|
||||||
|
float val = reader.ReadSingle();
|
||||||
|
|
||||||
|
switch (property.name)
|
||||||
|
{
|
||||||
|
case "x":
|
||||||
|
splatData.PositionArray[i].x = val;
|
||||||
|
|
||||||
|
break;
|
||||||
|
|
||||||
|
case "y":
|
||||||
|
splatData.PositionArray[i].y = val;
|
||||||
|
|
||||||
|
break;
|
||||||
|
|
||||||
|
case "z":
|
||||||
|
splatData.PositionArray[i].z = val;
|
||||||
|
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
splatData.ReleaseGpuResources();
|
||||||
|
|
||||||
|
return splatData;
|
||||||
|
}
|
||||||
|
|
||||||
// struct ReadData
|
// struct ReadData
|
||||||
// {
|
// {
|
||||||
@@ -153,6 +239,6 @@ public sealed class SplatImporter : ScriptedImporter
|
|||||||
// }
|
// }
|
||||||
|
|
||||||
#endregion
|
#endregion
|
||||||
}
|
}
|
||||||
|
|
||||||
} // namespace SplatVfx.Editor
|
} // namespace SplatVfx.Editor
|
||||||
|
|||||||
File diff suppressed because it is too large
Load Diff
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fileFormatVersion: 2
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guid: bba3ec2cdc50cbe4f8ef4127933dcdf7
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VisualEffectImporter:
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externalObjects: {}
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serializedVersion: 2
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template:
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name:
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category:
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description:
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icon: {instanceID: 0}
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thumbnail: {instanceID: 0}
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useAsTemplate: 0
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userData:
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|
assetBundleName:
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||||||
|
assetBundleVariant:
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||||||
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