XNAGame-016form1.cs
program.csusing System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Windows.Forms;using Microsoft.DirectX;using Microsoft.DirectX.Direct3D;namespace XNAGame_016{public partial class Form1 : Form{/** 1.编写Direct3D程序，首先需要安装direct3d sdk程序。* 2.项目引用中，需要添加Microsoft.DirectX,Microsoft.DirectX.Direct3D,Microsoft.Direct3DX,* 3.上面的引用，我的电脑的路径是C:\Windows\Microsoft.NET\DirectX for Managed Code\1.0.2902.0* 4.vs项目属性中，引用路径要把C:\Program Files (x86)\Microsoft DirectX SDK (June 2010)\Include\，* 和C:\Program Files (x86)\Microsoft DirectX SDK (June 2010)\Lib\，都包含进来。* 5.在form1.cs中，需要引用 using Microsoft.DirectX,using Microsoft.DirectX.Direct3D；* 6.非常重要的一点，此点不解决，窗体不显示，在App.config配置文件中，加入<startup useLegacyV2RuntimeActivationPolicy="true">***///设备类private Device device1 = null;//bool pause = false;//显卡缓存，增加这个变量 第一步VertexBuffer buffer1 = null;public Form1(){InitializeComponent();}public bool InitializeGraphics(){try{PresentParameters param1 = new PresentParameters();param1.Windowed = true; // 非全屏模式，即窗口模式param1.SwapEffect = SwapEffect.Discard; // 后备缓存模式，新帧显示，旧帧丢弃param1.EnableAutoDepthStencil = true; //自动深度测试param1.AutoDepthStencilFormat = DepthFormat.D16; //深度缓存区单元为16位二进制device1 = new Device(0, DeviceType.Hardware, this, CreateFlags.SoftwareVertexProcessing, param1);device1.DeviceReset += new System.EventHandler(this.OnResetDevice);this.OnCreateDevice(device1, null);this.OnResetDevice(device1, null);return true;}catch (DirectXException ex){return false;}}public void Render(){if (device1 == null) return; // 设备类没有初始化，为空，不渲染if (pause) return; // 暂停，窗体最小化，不可见，不渲染device1.Clear(ClearFlags.Target | ClearFlags.ZBuffer, Color.Blue, 1.0f, 0);device1.BeginScene();//第六步device1.SetStreamSource(0,buffer1,0);device1.VertexFormat = CustomVertex.PositionColored.Format;device1.DrawPrimitives(PrimitiveType.TriangleList, 0, 1);//device1.EndScene();device1.Present();}private void Form1_Paint(object sender, PaintEventArgs e){this.Render();}//增加这个方法的内容 ，第二步public void OnCreateDevice(object sender, EventArgs e){Device dev = (Device)sender;buffer1 = new VertexBuffer(typeof(CustomVertex.PositionColored),3,dev,0,CustomVertex.PositionColored.Format,Pool.Default);buffer1.Created += new System.EventHandler(this.OnCreateVertexBuffer);this.OnCreateVertexBuffer(buffer1, null);}//第五步，修改此方法public void OnResetDevice(object sender, EventArgs e){Device dev = (Device)sender;dev.RenderState.CullMode = Cull.None; //取消背面剔除dev.RenderState.Lighting = false; // 取消灯光SetupMatrices(); //变换}private void Form1_Resize(object sender, EventArgs e){pause = ((this.WindowState == FormWindowState.Minimized) || !this.Visible);}//增加这个方法 ,第三步public void OnCreateVertexBuffer(object sender, EventArgs e){CustomVertex.PositionColored[] verts = (CustomVertex.PositionColored[])buffer1.Lock(0,0);verts[0].Position = new Vector3(-1.0f,-1.0f,0.0f);verts[0].Color = Color.Aqua.ToArgb();verts[1].Position = new Vector3(1.0f, -1.0f, 0.0f);verts[1].Color = Color.Brown.ToArgb();verts[2].Position = new Vector3(0.0f, 1.0f, 0.0f);verts[2].Color = Color.LightPink.ToArgb();buffer1.Unlock();//显卡缓存，设定点时，先锁定，再解锁。}//增加这个方法，第四步，实现世界坐标，观察坐标，和投影坐标的变换private void SetupMatrices(){device1.Transform.World = Matrix.RotationY(0); //世界变换矩阵device1.Transform.View = Matrix.LookAtLH(new Vector3(0.0f,3.0f,-5.0f),new Vector3(0.0f,0.0f,0.0f),new Vector3(0.0f,1.0f,0.0f)); // 观察变换矩阵device1.Transform.Projection = Matrix.PerspectiveFovLH((float)Math.PI/4,1.0f,1.0f,100.0f); //投影变换矩阵}}}
app.configusing System;using System.Collections.Generic;using System.Linq;using System.Threading.Tasks;using System.Windows.Forms;namespace XNAGame_016{static class Program{/// <summary>/// 应用程序的主入口点。/// </summary>[STAThread]static void Main(){//Application.EnableVisualStyles();//Application.SetCompatibleTextRenderingDefault(false);//Application.Run(new Form1());using (Form1 frm = new Form1()){if (frm.InitializeGraphics() == false){MessageBox.Show("无法初始化Direct 3D,退出");return;}frm.Show();while (frm.Created == true){frm.Render();Application.DoEvents();}}}}}
form1.designer.cs<?xml version="1.0" encoding="utf-8" ?><configuration><startup useLegacyV2RuntimeActivationPolicy="true"><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" /></startup></configuration>
namespace XNAGame_016{partial class Form1{/// <summary>/// 必需的设计器变量。/// </summary>private System.ComponentModel.IContainer components = null;/// <summary>/// 清理所有正在使用的资源。/// </summary>/// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>protected override void Dispose(bool disposing){if (disposing && (components != null)){components.Dispose();}base.Dispose(disposing);}#region Windows 窗体设计器生成的代码/// <summary>/// 设计器支持所需的方法 - 不要/// 使用代码编辑器修改此方法的内容。/// </summary>private void InitializeComponent(){this.SuspendLayout();//// Form1//this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;this.ClientSize = new System.Drawing.Size(284, 262);this.Name = "Form1";this.Text = "Form1";this.Paint += new System.Windows.Forms.PaintEventHandler(this.Form1_Paint);this.Resize += new System.EventHandler(this.Form1_Resize);this.ResumeLayout(false);}#endregion}}
