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stgsharp/源代码/StgSharp/Linear/matrix3x4.cs
T

84 lines
2.0 KiB
C#

using StgSharp.Math;
using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;
using System.Security.Cryptography.X509Certificates;
using System.Text;
namespace StgSharp.Math
{
[StructLayout(LayoutKind.Explicit)]
public struct matrix3x4:IEquatable<matrix3x4>
{
[FieldOffset(0)]
public vec4d row1;
[FieldOffset(16)]
public vec4d row2;
[FieldOffset(32)]
public vec4d row3;
public matrix3x4(
vec4d r1,vec4d r2,vec4d r3
)
{
this.row1 = r1;
this.row2 = r2;
this.row3 = r3;
}
public matrix3x4(
float a11, float a12, float a13, float a14,
float a21, float a22, float a23, float a24,
float a31, float a32, float a33, float a34
)
{
row1 = new vec4d(a11,a12,a13,a14);
row2 = new vec4d(a21,a22,a23,a24);
row3 = new vec4d(a31,a32,a33,a34);
}
public override bool Equals(object obj)
{
if (obj == null)
{
return false;
}
else if (obj.GetType() != typeof(matrix3x4))
{
return false;
}
else
{
return this.Equals((matrix3x4)obj);
}
}
bool IEquatable<matrix3x4>.Equals(matrix3x4 other)
{
if (this.GetHashCode() != other.GetHashCode())
{
return false;
}
else
{
return this.row1 == other.row1
&& this.row2 == other.row2
&& this.row3 == other.row3;
}
}
public override int GetHashCode()
{
return HashCode.Combine(this.row1,this.row2,this.row3);
}
public override string ToString()
{
return $"{this.row1}\n{this.row2}\n{this.row3}";
}
}
}