Refactor
mob-sakai
parent
a39f20861c
commit
9ca9a2ad76
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@ -4,153 +4,171 @@ using UnityEngine;
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using UnityEngine.Profiling;
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using UnityEngine.UI;
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//[RequireComponent(typeof(ParticleSystem))]
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[ExecuteInEditMode]
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public class UIParticle : MaskableGraphic
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namespace Coffee.UIExtensions
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{
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static readonly int s_IdMainTex = Shader.PropertyToID("_MainTex");
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static readonly List<Vector3> s_Vertices = new List<Vector3>();
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[SerializeField] ParticleSystem m_ParticleSystem;
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[SerializeField] UIParticle m_TrailParticle;
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Mesh _mesh;
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ParticleSystemRenderer _renderer;
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[HideInInspector] [SerializeField] bool m_IsTrail = false;
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public override Texture mainTexture
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/// <summary>
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/// Render maskable and sortable particle effect ,without Camera, RenderTexture or Canvas.
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/// </summary>
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[ExecuteInEditMode]
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public class UIParticle : MaskableGraphic
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{
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get
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//################################
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// Constant or Readonly Static Members.
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//################################
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static readonly int s_IdMainTex = Shader.PropertyToID("_MainTex");
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static readonly List<Vector3> s_Vertices = new List<Vector3>();
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//################################
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// Serialize Members.
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//################################
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[Tooltip("The ParticleSystem rendered by CanvasRenderer")]
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[SerializeField] ParticleSystem m_ParticleSystem;
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[Tooltip("The UIParticle to render trail effect")]
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[SerializeField] UIParticle m_TrailParticle;
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[HideInInspector] [SerializeField] bool m_IsTrail = false;
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//################################
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// Public/Protected Members.
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//################################
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public override Texture mainTexture
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{
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var mat = _renderer ? _renderer.sharedMaterial : defaultGraphicMaterial;
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return mat && mat.HasProperty(s_IdMainTex) ? mat.mainTexture : s_WhiteTexture; ;
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}
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}
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public override Material GetModifiedMaterial(Material baseMaterial)
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{
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return base.GetModifiedMaterial(_renderer ? _renderer.sharedMaterial : baseMaterial);
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}
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protected override void OnEnable()
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{
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m_ParticleSystem = m_ParticleSystem ? m_ParticleSystem : GetComponent<ParticleSystem>();
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_renderer = m_ParticleSystem ? m_ParticleSystem.GetComponent<ParticleSystemRenderer>() : null;
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_mesh = new Mesh();
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_mesh.MarkDynamic();
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CheckTrail();
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base.OnEnable();
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}
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protected override void OnDisable()
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{
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DestroyImmediate(_mesh);
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_mesh = null;
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CheckTrail();
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base.OnDisable();
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}
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void CheckTrail()
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{
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if (isActiveAndEnabled && !m_IsTrail && m_ParticleSystem && m_ParticleSystem.trails.enabled)
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{
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if (!m_TrailParticle)
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get
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{
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m_TrailParticle = new GameObject("[UIParticle] Trail").AddComponent<UIParticle>();
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var trans = m_TrailParticle.transform;
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trans.SetParent(transform);
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trans.localPosition = Vector3.zero;
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trans.localRotation = Quaternion.identity;
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trans.localScale = Vector3.one;
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m_TrailParticle._renderer = GetComponent<ParticleSystemRenderer>();
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m_TrailParticle.m_ParticleSystem = GetComponent<ParticleSystem>();
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m_TrailParticle.m_IsTrail = true;
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var mat = _renderer ? _renderer.sharedMaterial : defaultGraphicMaterial;
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return mat && mat.HasProperty(s_IdMainTex) ? mat.mainTexture : s_WhiteTexture; ;
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}
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m_TrailParticle.enabled = true;
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}
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else if (m_TrailParticle)
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public override Material GetModifiedMaterial(Material baseMaterial)
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{
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m_TrailParticle.enabled = false;
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return base.GetModifiedMaterial(_renderer ? _renderer.sharedMaterial : baseMaterial);
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}
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}
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protected override void UpdateGeometry()
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{
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}
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void Update()
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{
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Profiler.BeginSample("CheckTrail");
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CheckTrail();
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Profiler.EndSample();
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if (m_ParticleSystem)
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protected override void OnEnable()
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{
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Profiler.BeginSample("Disable ParticleSystemRenderer");
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if (Application.isPlaying)
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{
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_renderer.enabled = false;
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}
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m_ParticleSystem = m_ParticleSystem ? m_ParticleSystem : GetComponent<ParticleSystem>();
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_renderer = m_ParticleSystem ? m_ParticleSystem.GetComponent<ParticleSystemRenderer>() : null;
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_mesh = new Mesh();
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_mesh.MarkDynamic();
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CheckTrail();
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base.OnEnable();
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}
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protected override void OnDisable()
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{
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DestroyImmediate(_mesh);
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_mesh = null;
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CheckTrail();
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base.OnDisable();
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}
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protected override void UpdateGeometry()
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{
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}
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//################################
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// Private Members.
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//################################
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Mesh _mesh;
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ParticleSystemRenderer _renderer;
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void Update()
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{
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Profiler.BeginSample("CheckTrail");
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CheckTrail();
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Profiler.EndSample();
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Profiler.BeginSample("Make Matrix");
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var cam = canvas.worldCamera ?? Camera.main;
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bool useTransform = false;
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Matrix4x4 matrix = default(Matrix4x4);
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switch (m_ParticleSystem.main.simulationSpace)
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if (m_ParticleSystem)
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{
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case ParticleSystemSimulationSpace.Local:
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matrix =
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Matrix4x4.Rotate(m_ParticleSystem.transform.rotation).inverse
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* Matrix4x4.Scale(m_ParticleSystem.transform.lossyScale).inverse;
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useTransform = true;
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break;
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case ParticleSystemSimulationSpace.World:
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matrix = m_ParticleSystem.transform.worldToLocalMatrix;
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break;
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case ParticleSystemSimulationSpace.Custom:
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break;
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}
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Profiler.EndSample();
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_mesh.Clear();
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if (0 < m_ParticleSystem.particleCount)
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{
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Profiler.BeginSample("Bake Mesh");
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if (m_IsTrail)
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Profiler.BeginSample("Disable ParticleSystemRenderer");
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if (Application.isPlaying)
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{
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_renderer.BakeTrailsMesh(_mesh, cam, useTransform);
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}
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else
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{
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_renderer.BakeMesh(_mesh, cam, useTransform);
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_renderer.enabled = false;
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}
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Profiler.EndSample();
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// Apply matrix.
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Profiler.BeginSample("Apply matrix to position");
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_mesh.GetVertices(s_Vertices);
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var count = s_Vertices.Count;
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for (int i = 0; i < count; i++)
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Profiler.BeginSample("Make Matrix");
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var cam = canvas.worldCamera ?? Camera.main;
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bool useTransform = false;
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Matrix4x4 matrix = default(Matrix4x4);
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switch (m_ParticleSystem.main.simulationSpace)
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{
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s_Vertices[i] = matrix.MultiplyPoint3x4(s_Vertices[i]);
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case ParticleSystemSimulationSpace.Local:
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matrix =
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Matrix4x4.Rotate(m_ParticleSystem.transform.rotation).inverse
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* Matrix4x4.Scale(m_ParticleSystem.transform.lossyScale).inverse;
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useTransform = true;
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break;
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case ParticleSystemSimulationSpace.World:
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matrix = m_ParticleSystem.transform.worldToLocalMatrix;
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break;
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case ParticleSystemSimulationSpace.Custom:
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break;
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}
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_mesh.SetVertices(s_Vertices);
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s_Vertices.Clear();
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Profiler.EndSample();
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_mesh.Clear();
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if (0 < m_ParticleSystem.particleCount)
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{
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Profiler.BeginSample("Bake Mesh");
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if (m_IsTrail)
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{
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_renderer.BakeTrailsMesh(_mesh, cam, useTransform);
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}
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else
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{
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_renderer.BakeMesh(_mesh, cam, useTransform);
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}
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Profiler.EndSample();
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// Apply matrix.
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Profiler.BeginSample("Apply matrix to position");
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_mesh.GetVertices(s_Vertices);
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var count = s_Vertices.Count;
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for (int i = 0; i < count; i++)
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{
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s_Vertices[i] = matrix.MultiplyPoint3x4(s_Vertices[i]);
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}
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_mesh.SetVertices(s_Vertices);
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s_Vertices.Clear();
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Profiler.EndSample();
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}
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// Set mesh to CanvasRenderer.
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Profiler.BeginSample("Set mesh to CanvasRenderer");
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canvasRenderer.SetMesh(_mesh);
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Profiler.EndSample();
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}
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}
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void CheckTrail()
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{
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if (isActiveAndEnabled && !m_IsTrail && m_ParticleSystem && m_ParticleSystem.trails.enabled)
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{
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if (!m_TrailParticle)
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{
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m_TrailParticle = new GameObject("[UIParticle] Trail").AddComponent<UIParticle>();
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var trans = m_TrailParticle.transform;
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trans.SetParent(transform);
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trans.localPosition = Vector3.zero;
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trans.localRotation = Quaternion.identity;
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trans.localScale = Vector3.one;
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// Set mesh to CanvasRenderer.
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Profiler.BeginSample("Set mesh to CanvasRenderer");
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canvasRenderer.SetMesh(_mesh);
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Profiler.EndSample();
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//canvasRenderer.SetColor(color);
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m_TrailParticle._renderer = GetComponent<ParticleSystemRenderer>();
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m_TrailParticle.m_ParticleSystem = GetComponent<ParticleSystem>();
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m_TrailParticle.m_IsTrail = true;
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}
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m_TrailParticle.enabled = true;
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}
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else if (m_TrailParticle)
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{
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m_TrailParticle.enabled = false;
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}
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}
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}
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}
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}
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