managed DirectX9（第一章） http://dev.csdn.net/article/62/62703.shtm
还有SDK里面的文档,比葫芦画瓢地写出了第一个3D程序:
using System;using System.Drawing;using System.Collections;using System.ComponentModel;using System.Windows.Forms;using System.Data;using Microsoft.DirectX;using Microsoft.DirectX.Direct3D;using System.Text;namespace DXTest
{
public class Form1 : System.Windows.Forms.Form
{
private Device device=null;//声明一个Device private float x=8.0f; private float y=0.0f; private float z=7.0f; private System.ComponentModel.Container components = null; private System.Windows.Forms.Button button1; private System.Windows.Forms.Button button2; private System.Windows.Forms.Button button3; private System.Windows.Forms.Button button4; public void InitGraph() { PresentParameters pp=new PresentParameters(); pp.Windowed=true; pp.SwapEffect=SwapEffect.Discard; device=new Device(0,DeviceType.Hardware,this,CreateFlags.SoftwareVertexProcessing,pp);
} protected override void OnPaint(PaintEventArgs e) { base.OnPaint (e); device.RenderState.Lighting=true;//开灯 device.RenderState.CullMode = Cull.None;//关闭剔除模式 device.Lights[0].Type = LightType.Directional;//以下设置light device.Lights[0].Direction = new Vector3( (float)Math.Cos(Environment.TickCount / 250.0f), -7.0f, (float)Math.Sin(Environment.TickCount / 250.0f)); device.Lights[0].Diffuse = System.Drawing.Color.White; device.Lights[0].Attenuation0 = 0.2f; device.Lights[0].Range = 1000.0f; device.Lights[0].Enabled = true; device.Clear(ClearFlags.Target,System.Drawing.Color.CornflowerBlue,1.0f,0);//以清除的方式来显示带有颜色的背景的form //CustomVertex.TransformedColored[] verts=new Microsoft.DirectX.Direct3D.CustomVertex.TransformedColored[3]; //verts[0].Color=System.Drawing.Color.Red.ToArgb(); //verts[0].Position=new Vector4(11f,50.0f,0.5f,1.0f); //verts[1].Color=System.Drawing.Color.White.ToArgb(); //verts[1].Position=new Vector4(222f,10.0f,0.5f,56.0f); //verts[2].Color=System.Drawing.Color.Black.ToArgb(); //verts[2].Position=new Vector4(this.Width/1.0f-20.0f,this.Height/1.0f-80.0f,2.5f,23.0f); CustomVertex.PositionNormalColored[] verts2=new Microsoft.DirectX.Direct3D.CustomVertex.PositionNormalColored[3];//定义带法线的坐标顶点 verts2[0].Position=new Vector3(-3.0f,0.0f,0.0f); //中心点的坐标是(0,0,0) verts2[0].Normal=new Vector3(0.0f,1.0f,-1.0f); verts2[0].Color=System.Drawing.Color.Red.ToArgb(); verts2[1].Position=new Vector3(0.0f,4.0f,0.0f); verts2[1].Normal=new Vector3(0.0f,-3.0f,-1.0f); verts2[1].Color=System.Drawing.Color.Black.ToArgb(); verts2[2].Position=new Vector3(3.0f,0.0f,0.0f); verts2[2].Normal=new Vector3(02.0f,1.0f,-1.0f); verts2[2].Color=System.Drawing.Color.White.ToArgb(); //镜头坐标 device.Transform.View = Matrix.LookAtLH( new Vector3( x,y,z), new Vector3( 0.0f, 0.0f, 0.0f ), new Vector3( 0.0f, 1.0f, 0.0f ) ); device.Transform.Projection = Matrix.PerspectiveFovLH( (float)Math.PI / 4, 1.0f, 1.0f, 100.0f ); //产生旋转动作 int iTime = Environment.TickCount % 1000; float fAngle = iTime * (2.0f * (float)Math.PI) / 1000.0f+(float)Math.PI; device.Transform.World = Matrix.RotationY( fAngle ); device.BeginScene();//开始一个场景 //device.VertexFormat=CustomVertex.TransformedColored.Format; device.VertexFormat=CustomVertex.PositionNormalColored.Format; device.DrawUserPrimitives(PrimitiveType.TriangleList,1,verts2); device.EndScene(); device.Present(); this.Invalidate();//使窗体失效 } protected override void OnResize(EventArgs e) { base.OnResize (e); } public Form1() { InitializeComponent(); this.SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.Opaque, true); } protected override void Dispose( bool disposing ) { if( disposing ) { if (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.button1 = new System.Windows.Forms.Button(); this.button2 = new System.Windows.Forms.Button(); this.button3 = new System.Windows.Forms.Button(); this.button4 = new System.Windows.Forms.Button(); this.SuspendLayout(); // // button1 // this.button1.Location = new System.Drawing.Point(40, 8); this.button1.Name = "button1"; this.button1.Size = new System.Drawing.Size(32, 23); this.button1.TabIndex = 0; this.button1.Text = "^"; this.button1.Click += new System.EventHandler(this.button1_Click); // // button2 // this.button2.Location = new System.Drawing.Point(8, 32); this.button2.Name = "button2"; this.button2.Size = new System.Drawing.Size(32, 23); this.button2.TabIndex = 1; this.button2.Text = "<-"; this.button2.Click += new System.EventHandler(this.button2_Click); // // button3 // this.button3.Location = new System.Drawing.Point(72, 32); this.button3.Name = "button3"; this.button3.Size = new System.Drawing.Size(32, 23); this.button3.TabIndex = 2; this.button3.Text = "->"; this.button3.Click += new System.EventHandler(this.button3_Click); // // button4 // this.button4.Location = new System.Drawing.Point(40, 56); this.button4.Name = "button4"; this.button4.Size = new System.Drawing.Size(32, 23); this.button4.TabIndex = 3; this.button4.Text = "!"; this.button4.Click += new System.EventHandler(this.button4_Click); // // Form1 // this.AutoScaleBaseSize = new System.Drawing.Size(6, 14); this.ClientSize = new System.Drawing.Size(292, 266); this.Controls.Add(this.button4); this.Controls.Add(this.button3); this.Controls.Add(this.button2); this.Controls.Add(this.button1); this.Name = "Form1"; this.Text = "Form1"; this.Load += new System.EventHandler(this.Form1_Load); this.ResumeLayout(false); } #endregion [STAThread] static void Main() { Form1 frm=new Form1(); frm.Show(); frm.InitGraph(); Application.Run(frm); frm.ResizeRedraw=true; } private void button3_Click(object sender, System.EventArgs e) { x=x+1.0f; } private void button1_Click(object sender, System.EventArgs e) { y=y+1.0f; } private void button2_Click(object sender, System.EventArgs e) { x=x-1.0f; } private void button4_Click(object sender, System.EventArgs e) { y=y-1.0f; } private void Form1_Load(object sender, System.EventArgs e) { } }
}