885 lines
31 KiB
C#
885 lines
31 KiB
C#
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using System.Collections.Generic;
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using Unity.Jobs;
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using Unity.Collections;
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using Unity.Mathematics;
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using Unity.Collections.LowLevel.Unsafe;
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using Unity.Profiling;
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#if UNITY_EDITOR
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using UnityEditor.U2D;
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#endif
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namespace UnityEngine.U2D
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{
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/// <summary>
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/// SpriteShapeController component contains Spline and SpriteShape Profile information that is used when generating SpriteShape geometry.
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/// </summary>
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[ExecuteInEditMode]
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[RequireComponent(typeof(SpriteShapeRenderer))]
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[DisallowMultipleComponent]
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[HelpURLAttribute("https://docs.unity3d.com/Packages/com.unity.2d.spriteshape@latest/index.html?subfolder=/manual/SSController.html")]
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public class SpriteShapeController : MonoBehaviour
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{
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// Internal Dataset.
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const float s_DistanceTolerance = 0.001f;
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// Cached Objects.
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SpriteShape m_ActiveSpriteShape;
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EdgeCollider2D m_EdgeCollider2D;
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PolygonCollider2D m_PolygonCollider2D;
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SpriteShapeRenderer m_SpriteShapeRenderer;
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SpriteShapeGeometryCache m_SpriteShapeGeometryCache;
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Sprite[] m_SpriteArray = new Sprite[0];
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Sprite[] m_EdgeSpriteArray = new Sprite[0];
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Sprite[] m_CornerSpriteArray = new Sprite[0];
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AngleRangeInfo[] m_AngleRangeInfoArray = new AngleRangeInfo[0];
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// Required for Generation.
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NativeArray<float2> m_ColliderData;
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NativeArray<Vector4> m_TangentData;
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// Renderer Stuff.
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bool m_DynamicOcclusionLocal;
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bool m_DynamicOcclusionOverriden;
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// Hash Check.
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int m_ActiveSplineHash = 0;
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int m_ActiveSpriteShapeHash = 0;
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int m_MaxArrayCount = 0;
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JobHandle m_JobHandle;
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SpriteShapeParameters m_ActiveShapeParameters;
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// Serialized Data.
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[SerializeField]
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Spline m_Spline = new Spline();
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[SerializeField]
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SpriteShape m_SpriteShape;
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[SerializeField]
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float m_FillPixelPerUnit = 100.0f;
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[SerializeField]
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float m_StretchTiling = 1.0f;
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[SerializeField]
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int m_SplineDetail;
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[SerializeField]
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bool m_AdaptiveUV;
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[SerializeField]
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bool m_StretchUV;
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[SerializeField]
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bool m_WorldSpaceUV;
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[SerializeField]
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float m_CornerAngleThreshold = 30.0f;
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[SerializeField]
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int m_ColliderDetail;
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[SerializeField, Range(-0.5f, 0.5f)]
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float m_ColliderOffset;
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[SerializeField]
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bool m_UpdateCollider = true;
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[SerializeField]
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bool m_OptimizeCollider = true;
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[SerializeField]
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bool m_OptimizeGeometry = true;
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[SerializeField]
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bool m_EnableTangents = false;
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[SerializeField]
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[HideInInspector]
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bool m_GeometryCached = false;
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[SerializeField]
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bool m_UTess2D = false;
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static readonly ProfilerMarker generateGeometry = new ProfilerMarker("SpriteShape.GenerateGeometry");
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static readonly ProfilerMarker generateCollider = new ProfilerMarker("SpriteShape.GenerateCollider");
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#region GetSet
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internal int maxArrayCount
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{
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get { return m_MaxArrayCount; }
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set { m_MaxArrayCount = value; }
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}
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internal bool geometryCached
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{
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get { return m_GeometryCached; }
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set { m_GeometryCached = value; }
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}
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internal int splineHashCode
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{
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get { return m_ActiveSplineHash; }
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}
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internal Sprite[] spriteArray
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{
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get { return m_SpriteArray; }
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}
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internal SpriteShapeParameters spriteShapeParameters
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{
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get { return m_ActiveShapeParameters; }
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}
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internal SpriteShapeGeometryCache spriteShapeGeometryCache
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{
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get
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{
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if (!m_SpriteShapeGeometryCache)
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{
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bool b = TryGetComponent(typeof(SpriteShapeGeometryCache), out Component comp);
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m_SpriteShapeGeometryCache = b ? (comp as SpriteShapeGeometryCache) : null;
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}
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return m_SpriteShapeGeometryCache;
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}
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}
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public int spriteShapeHashCode
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{
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get { return m_ActiveSpriteShapeHash; }
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}
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public bool worldSpaceUVs
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{
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get { return m_WorldSpaceUV; }
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set { m_WorldSpaceUV = value; }
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}
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public float fillPixelsPerUnit
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{
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get { return m_FillPixelPerUnit; }
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set { m_FillPixelPerUnit = value; }
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}
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public bool enableTangents
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{
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get { return m_EnableTangents; }
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set { m_EnableTangents = value; }
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}
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public float stretchTiling
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{
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get { return m_StretchTiling; }
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set { m_StretchTiling = value; }
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}
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public int splineDetail
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{
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get { return m_SplineDetail; }
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set { m_SplineDetail = Mathf.Max(0, value); }
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}
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public int colliderDetail
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{
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get { return m_ColliderDetail; }
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set { m_ColliderDetail = Mathf.Max(0, value); }
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}
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public float colliderOffset
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{
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get { return m_ColliderOffset; }
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set { m_ColliderOffset = value; }
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}
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public float cornerAngleThreshold
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{
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get { return m_CornerAngleThreshold; }
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set { m_CornerAngleThreshold = value; }
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}
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public bool autoUpdateCollider
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{
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get { return m_UpdateCollider; }
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set { m_UpdateCollider = value; }
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}
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public bool optimizeCollider
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{
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get { return m_OptimizeCollider; }
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}
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internal bool optimizeColliderInternal
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{
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set { m_OptimizeCollider = value; }
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}
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public bool optimizeGeometry
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{
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get { return m_OptimizeGeometry; }
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}
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public bool hasCollider
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{
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get { return (edgeCollider != null) || (polygonCollider != null); }
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}
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public Spline spline
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{
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get { return m_Spline; }
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}
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public SpriteShape spriteShape
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{
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get { return m_SpriteShape; }
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set { m_SpriteShape = value; }
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}
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public EdgeCollider2D edgeCollider
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{
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get
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{
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if (!m_EdgeCollider2D)
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{
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bool b = TryGetComponent(typeof(EdgeCollider2D), out Component comp);
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m_EdgeCollider2D = b ? (comp as EdgeCollider2D) : null;
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}
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return m_EdgeCollider2D;
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}
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}
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public PolygonCollider2D polygonCollider
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{
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get
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{
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if (!m_PolygonCollider2D)
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{
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bool b = TryGetComponent(typeof(PolygonCollider2D), out Component comp);
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m_PolygonCollider2D = b ? (comp as PolygonCollider2D) : null;
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}
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return m_PolygonCollider2D;
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}
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}
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public SpriteShapeRenderer spriteShapeRenderer
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{
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get
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{
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if (!m_SpriteShapeRenderer)
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m_SpriteShapeRenderer = GetComponent<SpriteShapeRenderer>();
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return m_SpriteShapeRenderer;
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}
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}
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#endregion
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#region EventHandles.
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void DisposeInternal()
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{
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if (m_ColliderData.IsCreated)
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m_ColliderData.Dispose();
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if (m_TangentData.IsCreated)
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m_TangentData.Dispose();
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}
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void OnApplicationQuit()
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{
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DisposeInternal();
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}
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void OnEnable()
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{
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m_DynamicOcclusionOverriden = true;
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m_DynamicOcclusionLocal = spriteShapeRenderer.allowOcclusionWhenDynamic;
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spriteShapeRenderer.allowOcclusionWhenDynamic = false;
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InitBounds();
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UpdateSpriteData();
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}
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void OnDisable()
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{
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DisposeInternal();
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}
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void OnDestroy()
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{
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}
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void Reset()
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{
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m_SplineDetail = (int)QualityDetail.High;
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m_AdaptiveUV = true;
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m_StretchUV = false;
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m_FillPixelPerUnit = 100f;
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m_ColliderDetail = (int)QualityDetail.High;
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m_StretchTiling = 1.0f;
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m_WorldSpaceUV = false;
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m_CornerAngleThreshold = 30.0f;
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m_ColliderOffset = 0;
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m_UpdateCollider = true;
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m_OptimizeCollider = true;
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m_OptimizeGeometry = true;
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m_EnableTangents = false;
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spline.Clear();
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spline.InsertPointAt(0, Vector2.left + Vector2.down);
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spline.InsertPointAt(1, Vector2.left + Vector2.up);
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spline.InsertPointAt(2, Vector2.right + Vector2.up);
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spline.InsertPointAt(3, Vector2.right + Vector2.down);
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}
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static void SmartDestroy(UnityEngine.Object o)
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{
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if (o == null)
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return;
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#if UNITY_EDITOR
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if (!Application.isPlaying)
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DestroyImmediate(o);
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else
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#endif
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Destroy(o);
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}
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#endregion
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#region HashAndDataCheck
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internal Bounds InitBounds()
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{
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var pointCount = spline.GetPointCount();
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if (pointCount > 1)
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{
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Bounds bounds = new Bounds(spline.GetPosition(0), Vector3.zero);
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for (int i = 1; i < pointCount; ++i)
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bounds.Encapsulate(spline.GetPosition(i));
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bounds.Encapsulate(spriteShapeRenderer.localBounds);
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spriteShapeRenderer.SetLocalAABB(bounds);
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return bounds;
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}
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return new Bounds();
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}
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/// <summary>
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/// Refresh SpriteShape Hash so its force generated again on the next frame if its visible.
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/// </summary>
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public void RefreshSpriteShape()
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{
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m_ActiveSplineHash = 0;
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}
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// Ensure Neighbor points are not too close to each other.
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bool ValidateSpline()
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{
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int pointCount = spline.GetPointCount();
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if (pointCount < 2)
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return false;
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for (int i = 0; i < pointCount - 1; ++i)
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{
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var vec = spline.GetPosition(i) - spline.GetPosition(i + 1);
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if (vec.sqrMagnitude < s_DistanceTolerance)
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{
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Debug.LogWarningFormat(gameObject, "[SpriteShape] Control points {0} & {1} are too close. SpriteShape will not be generated for < {2} >.", i, i + 1, gameObject.name);
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return false;
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}
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}
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return true;
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}
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// Ensure SpriteShape is valid if not
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bool ValidateSpriteShapeTexture()
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{
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bool valid = false;
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// Check if SpriteShape Profile is valid.
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if (spriteShape != null)
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{
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// Open ended and no valid Sprites set. Check if it has a valid fill texture.
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if (!spline.isOpenEnded)
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{
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valid = (spriteShape.fillTexture != null);
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}
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}
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else
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{
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// Warn that no SpriteShape is set.
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Debug.LogWarningFormat(gameObject, "[SpriteShape] A valid SpriteShape profile has not been set for gameObject < {0} >.", gameObject.name);
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#if UNITY_EDITOR
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// We allow null SpriteShape for rapid prototyping in Editor.
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valid = true;
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#endif
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}
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return valid;
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}
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internal bool ValidateUTess2D()
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{
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bool uTess2D = m_UTess2D;
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// Check for all properties that can create overlaps/intersections.
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if (m_UTess2D && null != spriteShape)
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|
{
|
||
|
|
uTess2D = (spriteShape.fillOffset == 0);
|
||
|
|
}
|
||
|
|
return uTess2D;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool HasSpriteShapeChanged()
|
||
|
|
{
|
||
|
|
bool changed = (m_ActiveSpriteShape != spriteShape);
|
||
|
|
if (changed)
|
||
|
|
m_ActiveSpriteShape = spriteShape;
|
||
|
|
return changed;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool HasSpriteShapeDataChanged()
|
||
|
|
{
|
||
|
|
bool updateSprites = HasSpriteShapeChanged();
|
||
|
|
if (spriteShape)
|
||
|
|
{
|
||
|
|
var hashCode = SpriteShape.GetSpriteShapeHashCode(spriteShape);
|
||
|
|
if (spriteShapeHashCode != hashCode)
|
||
|
|
{
|
||
|
|
m_ActiveSpriteShapeHash = hashCode;
|
||
|
|
updateSprites = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return updateSprites;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool HasSplineDataChanged()
|
||
|
|
{
|
||
|
|
unchecked
|
||
|
|
{
|
||
|
|
// Spline.
|
||
|
|
int hashCode = (int)2166136261 ^ spline.GetHashCode();
|
||
|
|
|
||
|
|
// Local Stuff.
|
||
|
|
hashCode = hashCode * 16777619 ^ (m_UTess2D ? 1 : 0);
|
||
|
|
hashCode = hashCode * 16777619 ^ (m_WorldSpaceUV ? 1 : 0);
|
||
|
|
hashCode = hashCode * 16777619 ^ (m_EnableTangents ? 1 : 0);
|
||
|
|
hashCode = hashCode * 16777619 ^ (m_GeometryCached ? 1 : 0);
|
||
|
|
hashCode = hashCode * 16777619 ^ (m_OptimizeGeometry ? 1 : 0);
|
||
|
|
hashCode = hashCode * 16777619 ^ (m_StretchTiling.GetHashCode());
|
||
|
|
hashCode = hashCode * 16777619 ^ (m_ColliderOffset.GetHashCode());
|
||
|
|
hashCode = hashCode * 16777619 ^ (m_ColliderDetail.GetHashCode());
|
||
|
|
|
||
|
|
if (splineHashCode != hashCode)
|
||
|
|
{
|
||
|
|
m_ActiveSplineHash = hashCode;
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
void LateUpdate()
|
||
|
|
{
|
||
|
|
BakeCollider();
|
||
|
|
}
|
||
|
|
|
||
|
|
void OnWillRenderObject()
|
||
|
|
{
|
||
|
|
BakeMesh();
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Generate geometry on a Job.
|
||
|
|
/// </summary>
|
||
|
|
/// <returns>JobHandle for the SpriteShape geometry generation job.</returns>
|
||
|
|
public JobHandle BakeMesh()
|
||
|
|
{
|
||
|
|
JobHandle jobHandle = default;
|
||
|
|
|
||
|
|
#if !UNITY_EDITOR
|
||
|
|
if (spriteShapeGeometryCache)
|
||
|
|
{
|
||
|
|
// If SpriteShapeGeometry has already been uploaded, don't bother checking further.
|
||
|
|
if (0 != m_ActiveSplineHash && 0 != spriteShapeGeometryCache.maxArrayCount)
|
||
|
|
return jobHandle;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
bool valid = ValidateSpline();
|
||
|
|
|
||
|
|
if (valid)
|
||
|
|
{
|
||
|
|
bool splineChanged = HasSplineDataChanged();
|
||
|
|
bool spriteShapeChanged = HasSpriteShapeDataChanged();
|
||
|
|
bool spriteShapeParametersChanged = UpdateSpriteShapeParameters();
|
||
|
|
|
||
|
|
if (splineChanged || spriteShapeChanged || spriteShapeParametersChanged)
|
||
|
|
{
|
||
|
|
if (spriteShapeChanged)
|
||
|
|
{
|
||
|
|
UpdateSpriteData();
|
||
|
|
}
|
||
|
|
jobHandle = ScheduleBake();
|
||
|
|
|
||
|
|
#if UNITY_EDITOR
|
||
|
|
UpdateGeometryCache();
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
return jobHandle;
|
||
|
|
}
|
||
|
|
|
||
|
|
#endregion
|
||
|
|
|
||
|
|
#region UpdateData
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Update Cache.
|
||
|
|
/// </summary>
|
||
|
|
internal void UpdateGeometryCache()
|
||
|
|
{
|
||
|
|
if (spriteShapeGeometryCache && geometryCached)
|
||
|
|
{
|
||
|
|
m_JobHandle.Complete();
|
||
|
|
spriteShapeGeometryCache.UpdateGeometryCache();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Force update SpriteShape parameters.
|
||
|
|
/// </summary>
|
||
|
|
/// <returns>Returns true if there are changes</returns>
|
||
|
|
public bool UpdateSpriteShapeParameters()
|
||
|
|
{
|
||
|
|
bool carpet = !spline.isOpenEnded;
|
||
|
|
bool smartSprite = true;
|
||
|
|
bool adaptiveUV = m_AdaptiveUV;
|
||
|
|
bool stretchUV = m_StretchUV;
|
||
|
|
bool spriteBorders = false;
|
||
|
|
uint fillScale = 0;
|
||
|
|
uint splineDetail = (uint)m_SplineDetail;
|
||
|
|
float borderPivot = 0f;
|
||
|
|
float angleThreshold = (m_CornerAngleThreshold >= 0 && m_CornerAngleThreshold < 90) ? m_CornerAngleThreshold : 89.9999f;
|
||
|
|
Texture2D fillTexture = null;
|
||
|
|
Matrix4x4 transformMatrix = Matrix4x4.identity;
|
||
|
|
|
||
|
|
if (spriteShape)
|
||
|
|
{
|
||
|
|
if (worldSpaceUVs)
|
||
|
|
transformMatrix = transform.localToWorldMatrix;
|
||
|
|
|
||
|
|
fillTexture = spriteShape.fillTexture;
|
||
|
|
fillScale = stretchUV ? (uint)stretchTiling : (uint)fillPixelsPerUnit;
|
||
|
|
borderPivot = spriteShape.fillOffset;
|
||
|
|
spriteBorders = spriteShape.useSpriteBorders;
|
||
|
|
// If Corners are enabled, set smart-sprite to false.
|
||
|
|
if (spriteShape.cornerSprites.Count > 0)
|
||
|
|
smartSprite = false;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
#if UNITY_EDITOR
|
||
|
|
fillTexture = UnityEditor.EditorGUIUtility.whiteTexture;
|
||
|
|
fillScale = 100;
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
bool changed = m_ActiveShapeParameters.adaptiveUV != adaptiveUV ||
|
||
|
|
m_ActiveShapeParameters.angleThreshold != angleThreshold ||
|
||
|
|
m_ActiveShapeParameters.borderPivot != borderPivot ||
|
||
|
|
m_ActiveShapeParameters.carpet != carpet ||
|
||
|
|
m_ActiveShapeParameters.fillScale != fillScale ||
|
||
|
|
m_ActiveShapeParameters.fillTexture != fillTexture ||
|
||
|
|
m_ActiveShapeParameters.smartSprite != smartSprite ||
|
||
|
|
m_ActiveShapeParameters.splineDetail != splineDetail ||
|
||
|
|
m_ActiveShapeParameters.spriteBorders != spriteBorders ||
|
||
|
|
m_ActiveShapeParameters.transform != transformMatrix ||
|
||
|
|
m_ActiveShapeParameters.stretchUV != stretchUV;
|
||
|
|
|
||
|
|
m_ActiveShapeParameters.adaptiveUV = adaptiveUV;
|
||
|
|
m_ActiveShapeParameters.stretchUV = stretchUV;
|
||
|
|
m_ActiveShapeParameters.angleThreshold = angleThreshold;
|
||
|
|
m_ActiveShapeParameters.borderPivot = borderPivot;
|
||
|
|
m_ActiveShapeParameters.carpet = carpet;
|
||
|
|
m_ActiveShapeParameters.fillScale = fillScale;
|
||
|
|
m_ActiveShapeParameters.fillTexture = fillTexture;
|
||
|
|
m_ActiveShapeParameters.smartSprite = smartSprite;
|
||
|
|
m_ActiveShapeParameters.splineDetail = splineDetail;
|
||
|
|
m_ActiveShapeParameters.spriteBorders = spriteBorders;
|
||
|
|
m_ActiveShapeParameters.transform = transformMatrix;
|
||
|
|
|
||
|
|
return changed;
|
||
|
|
}
|
||
|
|
|
||
|
|
void UpdateSpriteData()
|
||
|
|
{
|
||
|
|
if (spriteShape)
|
||
|
|
{
|
||
|
|
List<Sprite> edgeSpriteList = new List<Sprite>();
|
||
|
|
List<Sprite> cornerSpriteList = new List<Sprite>();
|
||
|
|
List<AngleRangeInfo> angleRangeInfoList = new List<AngleRangeInfo>();
|
||
|
|
|
||
|
|
List<AngleRange> sortedAngleRanges = new List<AngleRange>(spriteShape.angleRanges);
|
||
|
|
sortedAngleRanges.Sort((a, b) => a.order.CompareTo(b.order));
|
||
|
|
|
||
|
|
for (int i = 0; i < sortedAngleRanges.Count; i++)
|
||
|
|
{
|
||
|
|
bool validSpritesFound = false;
|
||
|
|
AngleRange angleRange = sortedAngleRanges[i];
|
||
|
|
foreach (Sprite edgeSprite in angleRange.sprites)
|
||
|
|
{
|
||
|
|
if (edgeSprite != null)
|
||
|
|
{
|
||
|
|
validSpritesFound = true;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (validSpritesFound)
|
||
|
|
{
|
||
|
|
AngleRangeInfo angleRangeInfo = new AngleRangeInfo();
|
||
|
|
angleRangeInfo.start = angleRange.start;
|
||
|
|
angleRangeInfo.end = angleRange.end;
|
||
|
|
angleRangeInfo.order = (uint)angleRange.order;
|
||
|
|
List<int> spriteIndices = new List<int>();
|
||
|
|
foreach (Sprite edgeSprite in angleRange.sprites)
|
||
|
|
{
|
||
|
|
edgeSpriteList.Add(edgeSprite);
|
||
|
|
spriteIndices.Add(edgeSpriteList.Count - 1);
|
||
|
|
}
|
||
|
|
angleRangeInfo.sprites = spriteIndices.ToArray();
|
||
|
|
angleRangeInfoList.Add(angleRangeInfo);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
bool validCornerSpritesFound = false;
|
||
|
|
foreach (CornerSprite cornerSprite in spriteShape.cornerSprites)
|
||
|
|
{
|
||
|
|
if (cornerSprite.sprites[0] != null)
|
||
|
|
{
|
||
|
|
validCornerSpritesFound = true;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (validCornerSpritesFound)
|
||
|
|
{
|
||
|
|
for (int i = 0; i < spriteShape.cornerSprites.Count; i++)
|
||
|
|
{
|
||
|
|
CornerSprite cornerSprite = spriteShape.cornerSprites[i];
|
||
|
|
cornerSpriteList.Add(cornerSprite.sprites[0]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
m_EdgeSpriteArray = edgeSpriteList.ToArray();
|
||
|
|
m_CornerSpriteArray = cornerSpriteList.ToArray();
|
||
|
|
m_AngleRangeInfoArray = angleRangeInfoList.ToArray();
|
||
|
|
|
||
|
|
List<Sprite> spriteList = new List<Sprite>();
|
||
|
|
spriteList.AddRange(m_EdgeSpriteArray);
|
||
|
|
spriteList.AddRange(m_CornerSpriteArray);
|
||
|
|
m_SpriteArray = spriteList.ToArray();
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
m_SpriteArray = new Sprite[0];
|
||
|
|
m_EdgeSpriteArray = new Sprite[0];
|
||
|
|
m_CornerSpriteArray = new Sprite[0];
|
||
|
|
m_AngleRangeInfoArray = new AngleRangeInfo[0];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
NativeArray<ShapeControlPoint> GetShapeControlPoints()
|
||
|
|
{
|
||
|
|
int pointCount = spline.GetPointCount();
|
||
|
|
NativeArray<ShapeControlPoint> shapePoints = new NativeArray<ShapeControlPoint>(pointCount, Allocator.Temp);
|
||
|
|
for (int i = 0; i < pointCount; ++i)
|
||
|
|
{
|
||
|
|
ShapeControlPoint shapeControlPoint;
|
||
|
|
shapeControlPoint.position = spline.GetPosition(i);
|
||
|
|
shapeControlPoint.leftTangent = spline.GetLeftTangent(i);
|
||
|
|
shapeControlPoint.rightTangent = spline.GetRightTangent(i);
|
||
|
|
shapeControlPoint.mode = (int)spline.GetTangentMode(i);
|
||
|
|
shapePoints[i] = shapeControlPoint;
|
||
|
|
}
|
||
|
|
return shapePoints;
|
||
|
|
}
|
||
|
|
|
||
|
|
NativeArray<SplinePointMetaData> GetSplinePointMetaData()
|
||
|
|
{
|
||
|
|
int pointCount = spline.GetPointCount();
|
||
|
|
NativeArray<SplinePointMetaData> shapeMetaData = new NativeArray<SplinePointMetaData>(pointCount, Allocator.Temp);
|
||
|
|
for (int i = 0; i < pointCount; ++i)
|
||
|
|
{
|
||
|
|
SplinePointMetaData metaData;
|
||
|
|
metaData.height = m_Spline.GetHeight(i);
|
||
|
|
metaData.spriteIndex = (uint)m_Spline.GetSpriteIndex(i);
|
||
|
|
metaData.cornerMode = (int)m_Spline.GetCornerMode(i);
|
||
|
|
shapeMetaData[i] = metaData;
|
||
|
|
}
|
||
|
|
return shapeMetaData;
|
||
|
|
}
|
||
|
|
|
||
|
|
int CalculateMaxArrayCount(NativeArray<ShapeControlPoint> shapePoints)
|
||
|
|
{
|
||
|
|
int maxVertexCount = 1024 * 64;
|
||
|
|
bool hasSprites = false;
|
||
|
|
float smallestWidth = 99999.0f;
|
||
|
|
|
||
|
|
if (null != spriteArray)
|
||
|
|
{
|
||
|
|
foreach (var sprite in m_SpriteArray)
|
||
|
|
{
|
||
|
|
if (sprite != null)
|
||
|
|
{
|
||
|
|
hasSprites = true;
|
||
|
|
float pixelWidth = BezierUtility.GetSpritePixelWidth(sprite);
|
||
|
|
smallestWidth = (smallestWidth > pixelWidth) ? pixelWidth : smallestWidth;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Approximate vertex Array Count. Include Corners and Wide Sprites into account.
|
||
|
|
float smallestSegment = smallestWidth;
|
||
|
|
float shapeLength = BezierUtility.BezierLength(shapePoints, splineDetail, ref smallestSegment) * 4.0f;
|
||
|
|
int adjustShape = shapePoints.Length * 4 * splineDetail;
|
||
|
|
int adjustWidth = hasSprites ? ((int)(shapeLength / smallestSegment) * splineDetail) + adjustShape : 0;
|
||
|
|
adjustShape = optimizeGeometry ? (adjustShape) : (adjustShape * 2);
|
||
|
|
adjustShape = ValidateSpriteShapeTexture() ? adjustShape : 0;
|
||
|
|
maxArrayCount = adjustShape + adjustWidth;
|
||
|
|
maxArrayCount = math.min(maxArrayCount, maxVertexCount);
|
||
|
|
return maxArrayCount;
|
||
|
|
}
|
||
|
|
|
||
|
|
#endregion
|
||
|
|
|
||
|
|
unsafe JobHandle ScheduleBake()
|
||
|
|
{
|
||
|
|
JobHandle jobHandle = default;
|
||
|
|
|
||
|
|
bool staticUpload = Application.isPlaying;
|
||
|
|
#if !UNITY_EDITOR
|
||
|
|
staticUpload = true;
|
||
|
|
#endif
|
||
|
|
if (staticUpload && geometryCached)
|
||
|
|
{
|
||
|
|
if (spriteShapeGeometryCache)
|
||
|
|
if (spriteShapeGeometryCache.maxArrayCount != 0)
|
||
|
|
return spriteShapeGeometryCache.Upload(spriteShapeRenderer, this);
|
||
|
|
}
|
||
|
|
|
||
|
|
int pointCount = spline.GetPointCount();
|
||
|
|
NativeArray<ShapeControlPoint> shapePoints = GetShapeControlPoints();
|
||
|
|
NativeArray<SplinePointMetaData> shapeMetaData = GetSplinePointMetaData();
|
||
|
|
maxArrayCount = CalculateMaxArrayCount(shapePoints);
|
||
|
|
|
||
|
|
if (maxArrayCount > 0 && enabled)
|
||
|
|
{
|
||
|
|
// Complate previos
|
||
|
|
m_JobHandle.Complete();
|
||
|
|
|
||
|
|
// Collider Data
|
||
|
|
if (m_ColliderData.IsCreated)
|
||
|
|
m_ColliderData.Dispose();
|
||
|
|
m_ColliderData = new NativeArray<float2>(maxArrayCount, Allocator.Persistent);
|
||
|
|
|
||
|
|
// Tangent Data
|
||
|
|
if (!m_TangentData.IsCreated)
|
||
|
|
m_TangentData = new NativeArray<Vector4>(1, Allocator.Persistent);
|
||
|
|
|
||
|
|
NativeArray<ushort> indexArray;
|
||
|
|
NativeSlice<Vector3> posArray;
|
||
|
|
NativeSlice<Vector2> uv0Array;
|
||
|
|
NativeArray<Bounds> bounds = spriteShapeRenderer.GetBounds();
|
||
|
|
NativeArray<SpriteShapeSegment> geomArray = spriteShapeRenderer.GetSegments(shapePoints.Length * 8);
|
||
|
|
NativeSlice<Vector4> tanArray = new NativeSlice<Vector4>(m_TangentData);
|
||
|
|
|
||
|
|
if (m_EnableTangents)
|
||
|
|
{
|
||
|
|
spriteShapeRenderer.GetChannels(maxArrayCount, out indexArray, out posArray, out uv0Array, out tanArray);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
spriteShapeRenderer.GetChannels(maxArrayCount, out indexArray, out posArray, out uv0Array);
|
||
|
|
}
|
||
|
|
|
||
|
|
var uTess2D = ValidateUTess2D();
|
||
|
|
var spriteShapeJob = new SpriteShapeGenerator() { m_Bounds = bounds, m_PosArray = posArray, m_Uv0Array = uv0Array, m_TanArray = tanArray, m_GeomArray = geomArray, m_IndexArray = indexArray, m_ColliderPoints = m_ColliderData };
|
||
|
|
spriteShapeJob.generateCollider = generateCollider;
|
||
|
|
spriteShapeJob.generateGeometry = generateGeometry;
|
||
|
|
spriteShapeJob.Prepare(this, m_ActiveShapeParameters, maxArrayCount, shapePoints, shapeMetaData, m_AngleRangeInfoArray, m_EdgeSpriteArray, m_CornerSpriteArray, uTess2D);
|
||
|
|
// Only update Handle for an actual Job is scheduled.
|
||
|
|
m_JobHandle = spriteShapeJob.Schedule();
|
||
|
|
spriteShapeRenderer.Prepare(m_JobHandle, m_ActiveShapeParameters, m_SpriteArray);
|
||
|
|
jobHandle = m_JobHandle;
|
||
|
|
|
||
|
|
#if UNITY_EDITOR
|
||
|
|
if (spriteShapeGeometryCache && geometryCached)
|
||
|
|
spriteShapeGeometryCache.SetGeometryCache(maxArrayCount, posArray, uv0Array, tanArray, indexArray, geomArray);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
JobHandle.ScheduleBatchedJobs();
|
||
|
|
}
|
||
|
|
|
||
|
|
if (m_DynamicOcclusionOverriden)
|
||
|
|
{
|
||
|
|
spriteShapeRenderer.allowOcclusionWhenDynamic = m_DynamicOcclusionLocal;
|
||
|
|
m_DynamicOcclusionOverriden = false;
|
||
|
|
}
|
||
|
|
shapePoints.Dispose();
|
||
|
|
shapeMetaData.Dispose();
|
||
|
|
return jobHandle;
|
||
|
|
}
|
||
|
|
|
||
|
|
public void BakeCollider()
|
||
|
|
{
|
||
|
|
// Previously this must be explicitly called if using BakeMesh.
|
||
|
|
// But now we do it internally. BakeCollider_CanBeCalledMultipleTimesWithoutJobComplete
|
||
|
|
m_JobHandle.Complete();
|
||
|
|
|
||
|
|
if (m_ColliderData.IsCreated)
|
||
|
|
{
|
||
|
|
if (autoUpdateCollider)
|
||
|
|
{
|
||
|
|
if (hasCollider)
|
||
|
|
{
|
||
|
|
int maxCount = short.MaxValue - 1;
|
||
|
|
float2 last = (float2)0;
|
||
|
|
List<Vector2> colliderSegment = new List<Vector2>();
|
||
|
|
for (int i = 0; i < maxCount; ++i)
|
||
|
|
{
|
||
|
|
float2 now = m_ColliderData[i];
|
||
|
|
if (!math.any(last) && !math.any(now))
|
||
|
|
{
|
||
|
|
if ((i+1) < maxCount)
|
||
|
|
{
|
||
|
|
float2 next = m_ColliderData[i+1];
|
||
|
|
if (!math.any(next) && !math.any(next))
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
colliderSegment.Add(new Vector2(now.x, now.y));
|
||
|
|
}
|
||
|
|
|
||
|
|
if (edgeCollider != null)
|
||
|
|
edgeCollider.points = colliderSegment.ToArray();
|
||
|
|
if (polygonCollider != null)
|
||
|
|
polygonCollider.points = colliderSegment.ToArray();
|
||
|
|
#if UNITY_EDITOR
|
||
|
|
UnityEditor.SceneView.RepaintAll();
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// Dispose Collider as its no longer needed.
|
||
|
|
m_ColliderData.Dispose();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
internal void BakeMeshForced()
|
||
|
|
{
|
||
|
|
if (spriteShapeRenderer != null)
|
||
|
|
{
|
||
|
|
var hasSplineChanged = HasSplineDataChanged();
|
||
|
|
if (hasSplineChanged)
|
||
|
|
{
|
||
|
|
BakeMesh();
|
||
|
|
Rendering.CommandBuffer rc = new Rendering.CommandBuffer();
|
||
|
|
rc.GetTemporaryRT(0, 256, 256, 0);
|
||
|
|
rc.SetRenderTarget(0);
|
||
|
|
rc.DrawRenderer(spriteShapeRenderer, spriteShapeRenderer.sharedMaterial);
|
||
|
|
rc.ReleaseTemporaryRT(0);
|
||
|
|
Graphics.ExecuteCommandBuffer(rc);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|