using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace Yw.WinFrmUI.Q3d
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{
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[Serializable]
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public class PointF3D
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{
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public float X { get; set; }
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public float Y { get; set; }
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public float Z { get; set; }
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public PointF3D(float x, float y, float z)
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{
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X = x;
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Y = y;
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Z = z;
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}
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//定义减法运算符
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public static PointF3D operator -(PointF3D p1, PointF3D p2)
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{
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return new PointF3D(p1.X - p2.X, p1.Y - p2.Y, p1.Z - p2.Z);
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}
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//定义加法运算符
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public static PointF3D operator +(PointF3D p1, PointF3D p2)
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{
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return new PointF3D(p1.X + p2.X, p1.Y + p2.Y, p1.Z + p2.Z);
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}
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//定义乘法运算符
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public static PointF3D operator *(PointF3D p1, float f)
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{
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return new PointF3D(p1.X * f, p1.Y * f, p1.Z * f);
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}
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//定义点乘运算符
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public static float operator *(PointF3D p1, PointF3D p2)
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{
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return p1.X * p2.X + p1.Y * p2.Y + p1.Z * p2.Z;
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}
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//定义叉乘运算符
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public static PointF3D operator ^(PointF3D p1, PointF3D p2)
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{
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return new PointF3D(p1.Y * p2.Z - p1.Z * p2.Y, p1.Z * p2.X - p1.X * p2.Z, p1.X * p2.Y - p1.Y * p2.X);
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}
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}
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public class Cube
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{
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public Dictionary<int, List<PointF3D>> FacesVertices { get; private set; }
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public List<PointF3D> Vertices { get; private set; }
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public Cube()
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{
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InitializeVertices();
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InitializeFaces();
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}
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private void InitializeVertices()
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{
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Vertices = new List<PointF3D>
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{
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new PointF3D(200, 200, 200), // Vertex 0
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new PointF3D(200, 200, -200), // Vertex 1
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new PointF3D(200, -200, 200), // Vertex 2
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new PointF3D(200, -200, -200), // Vertex 3
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new PointF3D(-200, 200, 200), // Vertex 4
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new PointF3D(-200, 200, -200), // Vertex 5
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new PointF3D(-200, -200, 200), // Vertex 6
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new PointF3D(-200, -200, -200) // Vertex 7
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};
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}
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private void InitializeFaces()
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{
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FacesVertices = new Dictionary<int, List<PointF3D>>
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{
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{ 1, new List<PointF3D> { Vertices[0], Vertices[1], Vertices[3], Vertices[2] } }, // Face 1
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{ 2, new List<PointF3D> { Vertices[4], Vertices[5], Vertices[7], Vertices[6] } }, // Face 2
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{ 3, new List<PointF3D> { Vertices[0], Vertices[1], Vertices[5], Vertices[4] } }, // Face 3
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{ 4, new List<PointF3D> { Vertices[2], Vertices[3], Vertices[7], Vertices[6] } }, // Face 4
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{ 5, new List<PointF3D> { Vertices[0], Vertices[2], Vertices[6], Vertices[4] } }, // Face 5
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{ 6, new List<PointF3D> { Vertices[1], Vertices[3], Vertices[7], Vertices[5] } } // Face 6
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};
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}
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}
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}
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