Thomas Mann
56 lines
1.5 KiB
C#
56 lines
1.5 KiB
C#
using System.Numerics;
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using System.Runtime.InteropServices;
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namespace T3.Core.Rendering
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{
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[StructLayout(LayoutKind.Explicit, Size = StructSize)]
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public struct LightDefinition
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{
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public LightDefinition(System.Numerics.Vector3 position,
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float intensity,
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System.Numerics.Vector4 color,
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float range,
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float decay = 2)
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{
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Position = position;
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Intensity = intensity;
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Color = color;
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Range = range;
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Decay = decay;
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SpotLightDirection = Vector3.UnitZ;
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SpotLightFOV = 1;
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SpotLightEdge = 0;
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ShadowMode = 0;
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}
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[FieldOffset(0)]
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public System.Numerics.Vector3 Position;
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[FieldOffset(3 * 4)]
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public float Intensity;
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[FieldOffset(4 * 4)]
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public System.Numerics.Vector4 Color;
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[FieldOffset(8 * 4)]
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public System.Numerics.Vector3 SpotLightDirection;
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[FieldOffset(11 * 4)]
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public float Range;
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[FieldOffset(12 * 4)]
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public float Decay;
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[FieldOffset(13 * 4)]
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public float SpotLightFOV;
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[FieldOffset(14 * 4)]
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public float SpotLightEdge;
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[FieldOffset(15 * 4)]
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public int ShadowMode; // 0 off / 1 cast shadow
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public const int StructSize = 16 * 4;
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}
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} |