refactor
mob-sakai
parent
2e813c5313
commit
dd94bba43c
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@ -1,125 +0,0 @@
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using System.Collections.Generic;
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using UnityEditor;
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using UnityEngine;
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using UnityEngine.Profiling;
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using UnityEngine.UI;
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namespace Coffee.UIParticleInternal
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{
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/// <summary>
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/// Extension methods for Graphic class.
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/// </summary>
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internal static class GraphicExtensions
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{
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private static readonly Vector3[] s_WorldCorners = new Vector3[4];
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private static readonly Bounds s_ScreenBounds = new Bounds(new Vector3(0.5f, 0.5f, 0.5f), new Vector3(1, 1, 1));
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/// <summary>
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/// Check if a Graphic component is currently in the screen view.
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/// </summary>
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public static void GetMaterialsForRendering(this Graphic self, List<Material> result)
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{
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result.Clear();
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if (!self) return;
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var cr = self.canvasRenderer;
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var count = cr.materialCount;
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var popCount = cr.popMaterialCount;
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if (result.Capacity < count + popCount)
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{
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result.Capacity = count + popCount;
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}
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for (var i = 0; i < count; i++)
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{
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result.Add(cr.GetMaterial(i));
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}
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for (var i = 0; i < popCount; i++)
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{
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result.Add(cr.GetPopMaterial(i));
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}
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}
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/// <summary>
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/// Check if a Graphic component is currently in the screen view.
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/// </summary>
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public static bool IsInScreen(this Graphic self)
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{
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if (!self || !self.canvas) return false;
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if (FrameCache.TryGet(self, nameof(IsInScreen), out bool result))
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{
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return result;
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}
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Profiler.BeginSample("(COF)[GraphicExt] IsInScreen");
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var cam = self.canvas.renderMode != RenderMode.ScreenSpaceOverlay
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? self.canvas.worldCamera
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: null;
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var min = new Vector3(float.MaxValue, float.MaxValue, float.MaxValue);
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var max = new Vector3(float.MinValue, float.MinValue, float.MinValue);
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self.rectTransform.GetWorldCorners(s_WorldCorners);
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var screenSize = GetScreenSize();
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for (var i = 0; i < 4; i++)
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{
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if (cam)
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{
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s_WorldCorners[i] = cam.WorldToViewportPoint(s_WorldCorners[i]);
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}
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else
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{
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s_WorldCorners[i] = RectTransformUtility.WorldToScreenPoint(null, s_WorldCorners[i]);
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s_WorldCorners[i].x /= screenSize.x;
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s_WorldCorners[i].y /= screenSize.y;
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}
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s_WorldCorners[i].z = 0;
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min = Vector3.Min(s_WorldCorners[i], min);
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max = Vector3.Max(s_WorldCorners[i], max);
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}
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var bounds = new Bounds(min, Vector3.zero);
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bounds.Encapsulate(max);
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result = bounds.Intersects(s_ScreenBounds);
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FrameCache.Set(self, nameof(IsInScreen), result);
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Profiler.EndSample();
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return result;
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}
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/// <summary>
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/// Get the actual main texture of a Graphic component.
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/// </summary>
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public static Texture GetActualMainTexture(this Graphic self)
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{
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var image = self as Image;
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if (image == null) return self.mainTexture;
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var sprite = image.overrideSprite;
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return sprite ? sprite.GetActualTexture() : self.mainTexture;
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}
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private static Vector2Int GetScreenSize()
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{
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#if UNITY_EDITOR
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if (!Application.isPlaying && !Camera.current)
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{
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var res = UnityStats.screenRes.Split('x');
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return new Vector2Int(int.Parse(res[0]), int.Parse(res[1]));
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}
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#endif
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return new Vector2Int(Screen.width, Screen.height);
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}
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public static float GetParentGroupAlpha(this Graphic self)
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{
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var alpha = self.canvasRenderer.GetAlpha();
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if (Mathf.Approximately(alpha, 0)) return 1;
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var inheritedAlpha = self.canvasRenderer.GetInheritedAlpha();
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return Mathf.Clamp01(inheritedAlpha / alpha);
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}
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}
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}
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@ -1,11 +0,0 @@
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fileFormatVersion: 2
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guid: 3803b037cd2ed45459dd660072f223dd
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MonoImporter:
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externalObjects: {}
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serializedVersion: 2
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defaultReferences: []
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executionOrder: 0
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icon: {instanceID: 0}
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userData:
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assetBundleName:
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assetBundleVariant:
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