2015-09-30 19:41:35 +02:00

90 lines
2.5 KiB
C#

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