90 lines
2.5 KiB
C#
90 lines
2.5 KiB
C#
#region Using Statements
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using System;
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using ANX.Framework.NonXNA.Development;
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#endregion // Using Statements
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// This file is part of the ANX.Framework created by the
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// "ANX.Framework developer group" and released under the Ms-PL license.
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// For details see: http://anxframework.codeplex.com/license
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namespace ANX.Framework.Graphics.PackedVector
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{
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[PercentageComplete(100)]
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[Developer("Glatzemann")]
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[TestState(TestStateAttribute.TestState.Tested)]
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public struct Rg32 : IPackedVector<uint>, IEquatable<Rg32>, IPackedVector
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{
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private uint packedValue;
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[CLSCompliant(false)]
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public uint PackedValue
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{
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get { return packedValue; }
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set { packedValue = value; }
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}
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public Rg32(float x, float y)
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{
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uint r = (uint)(MathHelper.Clamp(x, 0f, 1f) * 65535.0f) << 0;
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uint g = (uint)(MathHelper.Clamp(y, 0f, 1f) * 65535.0f) << 16;
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this.packedValue = r | g;
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}
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public Rg32(Vector2 vector)
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{
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uint r = (uint)(MathHelper.Clamp(vector.X, 0f, 1f) * 65535.0f) << 0;
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uint g = (uint)(MathHelper.Clamp(vector.Y, 0f, 1f) * 65535.0f) << 16;
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this.packedValue = r | g;
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}
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public Vector2 ToVector2()
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{
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return new Vector2(((packedValue >> 0) & 65535) / 65535.0f,
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((packedValue >> 16) & 65535) / 65535.0f);
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}
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Vector4 IPackedVector.ToVector4()
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{
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return new Vector4(ToVector2(), 0f, 1f);
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}
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void IPackedVector.PackFromVector4(Vector4 vector)
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{
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packedValue = HalfTypeHelper.convert(vector.X) | (uint)HalfTypeHelper.convert(vector.Y) << 16;
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}
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public override bool Equals(object obj)
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{
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return obj is Rg32 && this == (Rg32)obj;
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}
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public bool Equals(Rg32 other)
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{
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return this.packedValue == other.packedValue;
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}
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public override string ToString()
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{
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return this.ToVector2().ToString();
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}
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public override int GetHashCode()
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{
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return this.packedValue.GetHashCode();
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}
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public static bool operator ==(Rg32 lhs, Rg32 rhs)
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{
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return lhs.packedValue == rhs.packedValue;
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}
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public static bool operator !=(Rg32 lhs, Rg32 rhs)
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{
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return lhs.packedValue != rhs.packedValue;
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}
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}
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}
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