Files
stgsharp/源代码/StgSharp/Geometries/Point.cs
T

44 lines
846 B
C#

using StgSharp.Math;
using System;
using System.Collections.Generic;
using System.Numerics;
using System.Runtime.InteropServices;
using System.Text;
namespace StgSharp.Geometries
{
[StructLayout(LayoutKind.Explicit, Size = 16)]
public struct Point
{
[FieldOffset(0)] private vec3d coord;
[FieldOffset(0)] internal Vector4 coordVec;
public Point(float x, float y, float z)
{
coordVec = new Vector4(x,y,z,1);
}
public Point(vec3d coord)
{
Coord = coord;
coordVec.W = 1;
}
internal Point(vec4d vector)
{
coordVec = vector.vec;
coordVec.W = 1;
}
public vec3d Coord
{
get => coord;
set { coord = value; coordVec.W = 1; }
}
}
}