rsformoso/vfx-graph-gs
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add color import

Browse Source
This commit is contained in:
rsformoso
2026-03-06 18:16:57 +08:00
parent 1224da4204
commit 46d2247bd9
5 changed files with 2474 additions and 369 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Assets/vfx-graph-gs/Main.unity
+18 -2
View File
@@ -119,7 +119,7 @@ NavMeshSettings:
debug:
m_Flags: 0
m_NavMeshData: {fileID: 0}
--- !u!1001 &594024951
--- !u!1001 &49971200
PrefabInstance:
m_ObjectHideFlags: 0
serializedVersion: 2
@@ -131,6 +131,18 @@ PrefabInstance:
propertyPath: m_Enabled
value: 1
objectReference: {fileID: 0}
- target: {fileID: -364223573239433514, guid: 25c54d8c074f08447ab1c822a6a052fa, type: 3}
propertyPath: m_LocalPosition.x
value: 0
objectReference: {fileID: 0}
- target: {fileID: -364223573239433514, guid: 25c54d8c074f08447ab1c822a6a052fa, type: 3}
propertyPath: m_LocalPosition.y
value: 0
objectReference: {fileID: 0}
- target: {fileID: -364223573239433514, guid: 25c54d8c074f08447ab1c822a6a052fa, type: 3}
propertyPath: m_LocalPosition.z
value: 0
objectReference: {fileID: 0}
- target: {fileID: -364223573239433514, guid: 25c54d8c074f08447ab1c822a6a052fa, type: 3}
propertyPath: m_LocalRotation.w
value: 1
@@ -163,6 +175,10 @@ PrefabInstance:
propertyPath: m_Name
value: splat_45000
objectReference: {fileID: 0}
- target: {fileID: 8980549144392899874, guid: 25c54d8c074f08447ab1c822a6a052fa, type: 3}
propertyPath: m_IsActive
value: 1
objectReference: {fileID: 0}
m_RemovedComponents: []
m_RemovedGameObjects: []
m_AddedGameObjects: []
@@ -438,4 +454,4 @@ SceneRoots:
m_Roots:
- {fileID: 1826889290}
- {fileID: 1911516433}
- {fileID: 594024951}
- {fileID: 49971200}
Assets/vfx-graph-gs/SplatData.cs
+2 -2
View File
@@ -71,9 +71,9 @@ namespace SplatVfx
_cachedBuffers.sh = NewBuffer<float>(SplatCount * 45);
_cachedBuffers.position.SetData(PositionArray);
// _cachedBuffers.scale.SetData(ScaleArray);
_cachedBuffers.scale.SetData(ScaleArray);
// _cachedBuffers.rotation.SetData(RotationArray);
// _cachedBuffers.color.SetData(ColorArray);
_cachedBuffers.color.SetData(ColorArray);
_cachedBuffers.opacity.SetData(OpacityArray);
// _cachedBuffers.sh.SetData(SHArray);
}
Assets/vfx-graph-gs/SplatDataBinder.cs
+12 -12
View File
@@ -22,13 +22,13 @@ namespace SplatVfx
set => _positionBufferProperty = value;
}
// public string AxisBufferProperty
// { get => (string)_axisBufferProperty;
// set => _axisBufferProperty = value; }
public string ScaleBufferProperty
{ get => (string)_scaleBufferProperty;
set => _scaleBufferProperty = value; }
// public string ColorBufferProperty
// { get => (string)_colorBufferProperty;
// set => _colorBufferProperty = value; }
public string ColorBufferProperty
{ get => (string)_colorBufferProperty;
set => _colorBufferProperty = value; }
public string OpacityBufferProperty
{ get => (string)_opacityBufferProperty;
@@ -40,11 +40,11 @@ namespace SplatVfx
[VFXPropertyBinding("UnityEngine.GraphicsBuffer"), SerializeField]
ExposedProperty _positionBufferProperty = "PositionBuffer";
// [VFXPropertyBinding("UnityEngine.GraphicsBuffer"), SerializeField]
// ExposedProperty _axisBufferProperty = "AxisBuffer";
[VFXPropertyBinding("UnityEngine.GraphicsBuffer"), SerializeField]
ExposedProperty _scaleBufferProperty = "ScaleBuffer";
// [VFXPropertyBinding("UnityEngine.GraphicsBuffer"), SerializeField]
// ExposedProperty _colorBufferProperty = "ColorBuffer";
[VFXPropertyBinding("UnityEngine.GraphicsBuffer"), SerializeField]
ExposedProperty _colorBufferProperty = "ColorBuffer";
[VFXPropertyBinding("UnityEngine.GraphicsBuffer"), SerializeField]
ExposedProperty _opacityBufferProperty = "OpacityBuffer";
@@ -60,8 +60,8 @@ namespace SplatVfx
{
// component.SetUInt(_splatCountProperty, (uint)SplatData.SplatCount);
component.SetGraphicsBuffer(_positionBufferProperty, SplatData.PositionBuffer);
// component.SetGraphicsBuffer(_axisBufferProperty, SplatData.AxisBuffer);
// component.SetGraphicsBuffer(_colorBufferProperty, SplatData.ColorBuffer);
component.SetGraphicsBuffer(_scaleBufferProperty, SplatData.ScaleBuffer);
component.SetGraphicsBuffer(_colorBufferProperty, SplatData.ColorBuffer);
component.SetGraphicsBuffer(_opacityBufferProperty, SplatData.OpacityBuffer);
}
Assets/vfx-graph-gs/SplatImporter.cs
+58 -3
View File
@@ -17,6 +17,7 @@ using Unity.VectorGraphics;
using Unity.VisualScripting;
using System.Collections;
using Unity.Collections;
using UnityEditor.Experimental.GraphView;
/*******************************************************************************
TODO:
@@ -37,13 +38,16 @@ namespace SplatVfx.Editor
[ScriptedImporter(1, "ply"), BurstCompile]
public sealed class SplatImporter : ScriptedImporter
{
const float SH_C0 = 0.28209479177387814f;
#region ScriptedImporter implementation
[BurstCompile]
public override void OnImportAsset(AssetImportContext context)
{
var ply = ParsePLYFile(context.assetPath);
var header_info = ParseHeader(ply.header);
var data = ImportAsSplatData(header_info, ply.binaryData);
data.name = Path.GetFileNameWithoutExtension(context.assetPath);
context.AddObjectToAsset("data", data);
@@ -59,6 +63,7 @@ namespace SplatVfx.Editor
const string DefaultVfxPath = "Assets/vfx-graph-gs/SplatVFX.vfx";
[BurstCompile]
GameObject CreatePrefab(SplatData data)
{
var go = new GameObject();
@@ -67,7 +72,7 @@ namespace SplatVfx.Editor
var binderBase = go.AddComponent<VFXPropertyBinder>();
var binder = binderBase.AddPropertyBinder<VFXSplatDataBinder>();
binder.SplatData = data;
return go;
@@ -77,6 +82,7 @@ namespace SplatVfx.Editor
#region Reader implementation
[BurstCompile]
(string header, byte[] binaryData) ParsePLYFile(string filePath)
{
using var fileStream = new FileStream(filePath, FileMode.Open, FileAccess.Read);
@@ -103,6 +109,7 @@ namespace SplatVfx.Editor
return (headerBuilder.ToString(), binaryData);
}
[BurstCompile]
(string format, int num_element, List<(string, string)> properties)
ParseHeader(string header)
{
@@ -144,6 +151,7 @@ namespace SplatVfx.Editor
return (format, num_element, properties);
}
[BurstCompile]
SplatData ImportAsSplatData((string format, int num_element, List<(string, string)> properties) header_info, byte[] binaryData)
{
var splatData = ScriptableObject.CreateInstance<SplatData>();
@@ -182,7 +190,54 @@ namespace SplatVfx.Editor
break;
case "opacity":
splatData.OpacityArray[i] = 255 / (1 + math.exp(-val));
splatData.OpacityArray[i] = 1 / (1 + math.exp(-val));
break;
default:
if (property.name.StartsWith("f_dc"))
{
switch (property.name[5])
{
case '0':
splatData.ColorArray[i].r = 0.5f + val * SH_C0;
break;
case '1':
splatData.ColorArray[i].g = 0.5f + val * SH_C0;
break;
case '2':
splatData.ColorArray[i].b = 0.5f + val * SH_C0;
break;
}
}
else if (property.name.StartsWith("scale"))
{
switch (property.name[6])
{
case '0':
splatData.ScaleArray[i].x = val;
Debug.Log(splatData.ScaleArray[i].x);
break;
case '1':
splatData.ScaleArray[i].y = val;
break;
case '2':
splatData.ScaleArray[i].z = val;
break;
}
}
break;
}
Assets/vfx-graph-gs/SplatVFX.vfx
+2384 -350
View File
File diff suppressed because it is too large Load Diff