98 lines
2.4 KiB
C#
98 lines
2.4 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Runtime.InteropServices;
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using System.Text;
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namespace StgSharp.Math
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{
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[StructLayout(LayoutKind.Explicit)]
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public struct matrix3x2Int:IEquatable<matrix3x2Int>
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{
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[FieldOffset(0)]
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public vec2d row1;
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[FieldOffset(8)]
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public vec2d row2;
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[FieldOffset(16)]
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public vec2d row3;
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public matrix3x2Int(vec2d r1,vec2d r2,vec2d r3)
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{
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row1= r1;
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row2= r2;
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row3= r3;
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}
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public matrix3x2Int(
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int a11, int a12,
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int a21, int a22,
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int a31, int a32
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)
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{
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row1 = new vec2d(a11, a12);
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row2 = new vec2d(a21, a22);
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row3 = new vec2d(a31, a32);
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}
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bool IEquatable<matrix3x2Int>.Equals(matrix3x2Int other)
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{
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if (this.GetHashCode() != other.GetHashCode())
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{
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return false;
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}
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else
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{
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return
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this.row1 == other.row1
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&& this.row2 == other.row2
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&& this.row3 == other.row3
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;
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}
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}
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public override bool Equals(object obj)
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{
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if (obj == null)
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{
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return false;
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}
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else if (obj.GetType() != typeof(matrix3x2Int))
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{
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return false;
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}
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else
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{
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return this.Equals((matrix3x2Int)obj);
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}
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}
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public override int GetHashCode()
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{
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return HashCode.Combine(row1, row2, row3);
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}
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public override string ToString()
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{
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return $"{row1}\n{row2}\n{row3}";
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}
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public static matrix3x2Int operator +(matrix3x2Int matrix1, matrix3x2Int matrix2)
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{
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return new matrix3x2Int(
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matrix1.row1 + matrix2.row1,
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matrix1.row2 + matrix2.row2,
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matrix1.row3 + matrix2.row3
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);
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}
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public static matrix3x2Int operator -(matrix3x2Int matrix1, matrix3x2Int matrix2)
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{
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return new matrix3x2Int(
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matrix1.row1 - matrix2.row1,
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matrix1.row2 - matrix2.row2,
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matrix1.row3 - matrix2.row3
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);
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}
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}
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}
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