42 lines
2.3 KiB
C#
42 lines
2.3 KiB
C#
using Unity.Jobs;
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using Unity.Collections;
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using Unity.Mathematics;
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namespace UnityEngine.U2D
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{
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/// <summary>
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/// Custom Post Processing after geometry is generated.
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/// </summary>
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public abstract class SpriteShapeGeometryCreator : ScriptableObject
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{
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/// <summary>
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/// Get size of the vertices to be allocated for the Job. This is also used to determine the number of indices needed.
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/// Current implementaiton only allows 1 vertex to be mapped to 1 index thus the index array will have the same length as the vertex array.
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/// </summary>
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/// <param name="spriteShapeController">SpriteShapeController of the GameObject.</param>
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/// <returns></returns>
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public abstract int GetVertexArrayCount(SpriteShapeController spriteShapeController);
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/// <summary>
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/// Create SpriteShape Geometry.
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/// </summary>
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/// <param name="spriteShapeController">SpriteShapeController of the GameObject.</param>
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/// <param name="indices">Indices of generated geometry. Initialize to max Array count and contains default data. </param>
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/// <param name="positions">Position of vertices in generated geometry. Initialize to max Array count and contains default data. </param>
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/// <param name="texCoords">Texture Coordinates of vertices in generated geometry. Initialize to max Array count and contains default data. </param>
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/// <param name="tangents">Tangent of vertices in generated geometry. Initialize to max Array count and contains default data. </param>
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/// <param name="segments">Submeshes in generated geometry. Initialize to max Array count and contains default data. </param>
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/// <param name="colliderData">Points that define the path of Collider. </param>
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/// <returns></returns>
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public abstract JobHandle MakeCreatorJob(SpriteShapeController spriteShapeController, NativeArray<ushort> indices,
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NativeSlice<Vector3> positions, NativeSlice<Vector2> texCoords, NativeSlice<Vector4> tangents,
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NativeArray<SpriteShapeSegment> segments, NativeArray<float2> colliderData);
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/// <summary>
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/// Get Versioning so we can check if geometry needs to be generated.
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/// </summary>
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/// <returns></returns>
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public virtual int GetVersion() => GetInstanceID();
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}
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};
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