foldcc/ParticleEffectForUGUI
1
0
Fork 0
mirror of https://github.com/mob-sakai/ParticleEffectForUGUI.git synced 2026-05-14 20:20:06 +00:00
Code Issues Packages Projects Releases Wiki Activity

feat: mesh sharing group

Browse Source 
Particle simulation results are shared within the same group.
A large number of the same effects can be displayed with a small load.
This commit is contained in:
mob-sakai
2022-06-11 23:10:17 +09:00
parent d8e96e69a6
commit 9afeebf672
4 changed files with 186 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

70
Scripts/UIParticleRenderer.cs
View File

@@ -17,6 +17,7 @@ namespace Coffee.UIExtensions
private static ParticleSystem.Particle[] s_Particles = new ParticleSystem.Particle[2048];
private static readonly List<Material> s_Materials = new List<Material>(2);
private static MaterialPropertyBlock s_Mpb;
private static readonly List<UIParticleRenderer> s_Renderers = new List<UIParticleRenderer>();
private ParticleSystemRenderer _renderer;
private ParticleSystem _particleSystem;
@@ -30,6 +31,7 @@ namespace Coffee.UIExtensions
private Vector2Int _prevScreenSize;
private bool _delay = false;
private bool _prewarm = false;
private Material _currentMaterialForRendering;
public override Texture mainTexture
{
@@ -76,6 +78,8 @@ namespace Coffee.UIExtensions
/// </summary>
public override Material GetModifiedMaterial(Material baseMaterial)
{
_currentMaterialForRendering = null;
if (!IsActive()) return baseMaterial;
var modifiedMaterial = base.GetModifiedMaterial(baseMaterial);
@@ -164,6 +168,7 @@ namespace Coffee.UIExtensions
// No particle to render: Clear mesh.
if (
!enabled || !_particleSystem || !_parent || !canvasRenderer || !canvas || !bakeCamera
|| _parent.meshSharing == UIParticle.MeshSharing.Reprica
|| !transform.lossyScale.GetScaled(_parent.scale3D).IsVisible() // Scale is not visible.
|| (!_particleSystem.IsAlive() && !_particleSystem.isPlaying) // No particle.
|| (_isTrail && !_particleSystem.trails.enabled) // Trail, but it is not enabled.
@@ -185,9 +190,9 @@ namespace Coffee.UIExtensions
var psPos = _particleSystem.transform.position;
// Simulate particles.
if (!_isTrail)
Profiler.BeginSample("[UIParticle] Bake Mesh > Simulate Particles");
if (!_isTrail && _parent.canSimulate)
{
Profiler.BeginSample("[UIParticle] Bake Mesh > Simulate Particles");
#if UNITY_EDITOR
if (!Application.isPlaying)
{
@@ -210,32 +215,31 @@ namespace Coffee.UIExtensions
_particleSystem.Stop(false);
}
}
Profiler.EndSample();
_prevScale = scale;
_prevPsPos = psPos;
_delay = false;
}
Profiler.EndSample();
// Bake mesh.
Profiler.BeginSample("[UIParticleRenderer] Bake Mesh");
if (_isTrail && _parent.canSimulate)
{
if (_isTrail)
{
_renderer.BakeTrailsMesh(s_CombineInstances[0].mesh, bakeCamera, true);
}
else if (_renderer.CanBakeMesh())
{
_renderer.BakeMesh(s_CombineInstances[0].mesh, bakeCamera, true);
}
else
{
s_CombineInstances[0].mesh.Clear();
}
_renderer.BakeTrailsMesh(s_CombineInstances[0].mesh, bakeCamera, true);
}
else if (_renderer.CanBakeMesh())
{
_renderer.BakeMesh(s_CombineInstances[0].mesh, bakeCamera, true);
}
else
{
s_CombineInstances[0].mesh.Clear();
}
Profiler.EndSample();
// Combine mesh to transform. ([ParticleSystem local ->] world -> renderer local)
Profiler.BeginSample("[UIParticleRenderer] Combine Mesh");
if (_parent.canSimulate)
{
s_CombineInstances[0].transform = canvasRenderer.transform.worldToLocalMatrix * GetWorldMatrix(psPos, scale);
workerMesh.CombineMeshes(s_CombineInstances, true, true);
@@ -252,15 +256,49 @@ namespace Coffee.UIExtensions
}
Profiler.EndSample();
// Get grouped renderers.
s_Renderers.Clear();
if (_parent.useMeshSharing)
{
UIParticleUpdater.GetGroupedRenderers(_parent.groupId, _index, s_Renderers);
}
// Set mesh to the CanvasRenderer.
Profiler.BeginSample("[UIParticleRenderer] Set Mesh");
for (int i = 0; i < s_Renderers.Count; i++)
{
if (s_Renderers[i] == this) continue;
s_Renderers[i].canvasRenderer.SetMesh(workerMesh);
}
if (!_parent.canRender)
{
workerMesh.Clear();
}
canvasRenderer.SetMesh(workerMesh);
Profiler.EndSample();
// Update animatable material properties.
Profiler.BeginSample("[UIParticleRenderer] Update Animatable Material Properties");
UpdateMaterialProperties();
if (!_parent.useMeshSharing)
{
if (!_currentMaterialForRendering)
{
_currentMaterialForRendering = materialForRendering;
}
for (int i = 0; i < s_Renderers.Count; i++)
{
if (s_Renderers[i] == this) continue;
s_Renderers[i].canvasRenderer.materialCount = 1;
s_Renderers[i].canvasRenderer.SetMaterial(_currentMaterialForRendering, 0);
}
}
Profiler.EndSample();
s_Renderers.Clear();
}
protected override void OnEnable()
@@ -275,6 +313,7 @@ namespace Coffee.UIExtensions
hideFlags = HideFlags.HideAndDontSave,
};
}
_currentMaterialForRendering = null;
}
protected override void OnDisable()
@@ -283,6 +322,7 @@ namespace Coffee.UIExtensions
ModifiedMaterial.Remove(_modifiedMaterial);
_modifiedMaterial = null;
_currentMaterialForRendering = null;
}
/// <summary>