DirextX编程

开发平台：

C#

DrawTriangleClass.cs：源码内容

							﻿///////////////////////////////////////////////////////////////////////
//      ■■■■     ■■■■■       ■■■■       ■       ■      //
//    ■                 ■         ■               ■       ■      //
//    ■                 ■         ■    ■■■     ■       ■      //
//    ■                 ■         ■       ■      ■       ■      //
//      ■■■■         ■           ■■■■         ■■■■       //
// Copyright (c) 三峡大学水利与环境学院 肖泽云. All rights reserved.  //
////////////////////////////////////////////////////////////////////////
using System;
using System.Collections.Generic;
using System.Text;
using System.Drawing;
using Microsoft.DirectX;
using Microsoft.DirectX.Direct3D;
namespace 绘制基本几何体
{
    class DrawTriangleClass
    {
        public Device device;
        public Vector3[] pointVectors;
        public CustomVertex.PositionColored[] vertices;
        public DrawTriangleClass(Device _device,Vector3[] _pointVectors)
        {
            device = _device;
            pointVectors=_pointVectors;
            vertices = new CustomVertex.PositionColored[3];
            vertices[0].Position = pointVectors[0]; vertices[0].Color = Color.Yellow.ToArgb();
            vertices[1].Position = pointVectors[1]; vertices[1].Color = Color.Red.ToArgb();
            vertices[2].Position = pointVectors[2]; vertices[2].Color = Color.Green.ToArgb();
        }
        public void DrawTriangle()
        {
            device.BeginScene();
            device.DrawUserPrimitives(PrimitiveType.TriangleList, 1, vertices);
            device.EndScene();
            device.Present();
        }
    }
}

						