• <ins id="pjuwb"></ins>
    <blockquote id="pjuwb"><pre id="pjuwb"></pre></blockquote>

    <noscript id="pjuwb"></noscript>
          <sup id="pjuwb"><pre id="pjuwb"></pre></sup>

            <dd id="pjuwb"></dd>
            <abbr id="pjuwb"></abbr>
            

    
            

            




            







												


        

            C++ Programmer's Cookbook
            

            {C++ 基礎}

{C++ 高級}

{C#界面，C++核心算法}

{設計模式}

{C#基礎}






            
			
            
				
					
	
            
		
            
			紋理+VertexElement（二）
		
            
		
            代碼：
            

            //------------------------------------------------------------------------------
            //           Name: dx9cs_multiple_vertex_buffers.cs
            //         Author: Kevin Harris
            //  Last Modified: 06/15/05
            //    Description: This sample demonstrates how to create 3D geometry with 
            //                 Direct3D by loading vertex data into a multiple Vertex 
            //                 Buffers.
            //------------------------------------------------------------------------------

            using System;
            using System.Drawing;
            using System.Windows.Forms;
            using Microsoft.DirectX;
            using Microsoft.DirectX.Direct3D;

            namespace DX9Sample
            {
                            public class DX9Form : System.Windows.Forms.Form
                            {
                                private Device d3dDevice = null;
                                private bool mousing = false;
                                private Point ptLastMousePosit;
                                private Point ptCurrentMousePosit;
                                private int spinX;
                                private int spinY;
                                private VertexBuffer vertexBuffer = null; //頂點
                    private VertexBuffer colorBuffer = null;  //頂點顏色
                    private VertexBuffer texCoordBuffer = null; //紋理
                    Texture texture = null;

                                static private float elapsedTime;
                                static private DateTime currentTime;
                                static private DateTime lastTime;
                  
                                struct Vertex
                                {
                                    float x, y, z;

                                    public Vertex( float _x, float _y, float _z )
                                    {
                            x             = _x;
                            y             = _y;
                            z             = _z;
                        }
                    }            ;//頂點結構

                    Vertex[] cubeVertices             =
                                {
                                    new Vertex(-1.0f, 1.0f,-1.0f ),
                                    new Vertex( 1.0f, 1.0f,-1.0f ),
                                    new Vertex(-1.0f,-1.0f,-1.0f ),
                                    new Vertex( 1.0f,-1.0f,-1.0f ),

                                    new Vertex(-1.0f, 1.0f, 1.0f ),
                                    new Vertex(-1.0f,-1.0f, 1.0f ),
                                    new Vertex( 1.0f, 1.0f, 1.0f ),
                                    new Vertex( 1.0f,-1.0f, 1.0f ),

                                    new Vertex(-1.0f, 1.0f, 1.0f ),
                                    new Vertex( 1.0f, 1.0f, 1.0f ),
                                    new Vertex(-1.0f, 1.0f,-1.0f ),
                                    new Vertex( 1.0f, 1.0f,-1.0f ),

                                    new Vertex(-1.0f,-1.0f, 1.0f ),
                                    new Vertex(-1.0f,-1.0f,-1.0f ),
                                    new Vertex( 1.0f,-1.0f, 1.0f ),
                                    new Vertex( 1.0f,-1.0f,-1.0f ),

                                    new Vertex( 1.0f, 1.0f,-1.0f ),
                                    new Vertex( 1.0f, 1.0f, 1.0f ),
                                    new Vertex( 1.0f,-1.0f,-1.0f ),
                                    new Vertex( 1.0f,-1.0f, 1.0f ),

                                    new Vertex(-1.0f, 1.0f,-1.0f ),
                                    new Vertex(-1.0f,-1.0f,-1.0f ),
                                    new Vertex(-1.0f, 1.0f, 1.0f ),
                                    new Vertex(-1.0f,-1.0f, 1.0f )
                    }            ;

                                struct DiffuseColor
                                {
                                    int color;

                                    public DiffuseColor( int _color )
                                    {
                           color             = _color;
                        }
                    }            ;//顏色結構

                    DiffuseColor[] cubeColors             =
                                {
                                    new DiffuseColor( Color.Red.ToArgb() ),
                                    new DiffuseColor( Color.Red.ToArgb() ),
                                    new DiffuseColor( Color.Red.ToArgb() ),
                                    new DiffuseColor( Color.Red.ToArgb() ),

                                    new DiffuseColor( Color.Green.ToArgb() ),
                                    new DiffuseColor( Color.Green.ToArgb() ),
                                    new DiffuseColor( Color.Green.ToArgb() ),
                                    new DiffuseColor( Color.Green.ToArgb() ),

                                    new DiffuseColor( Color.Blue.ToArgb() ),
                                    new DiffuseColor( Color.Blue.ToArgb() ),
                                    new DiffuseColor( Color.Blue.ToArgb() ),
                                    new DiffuseColor( Color.Blue.ToArgb() ),

                                    new DiffuseColor( Color.Yellow.ToArgb() ),
                                    new DiffuseColor( Color.Yellow.ToArgb() ),
                                    new DiffuseColor( Color.Yellow.ToArgb() ),
                                    new DiffuseColor( Color.Yellow.ToArgb() ),

                                    new DiffuseColor( Color.Magenta.ToArgb() ),
                                    new DiffuseColor( Color.Magenta.ToArgb() ),
                                    new DiffuseColor( Color.Magenta.ToArgb() ),
                                    new DiffuseColor( Color.Magenta.ToArgb() ),

                                    new DiffuseColor( Color.Cyan.ToArgb() ),
                                    new DiffuseColor( Color.Cyan.ToArgb() ),
                                    new DiffuseColor( Color.Cyan.ToArgb() ),
                                    new DiffuseColor( Color.Cyan.ToArgb() )
                    }            ;

                                struct TexCoord
                                {
                                    float tu, tv;

                                    public TexCoord( float _tu, float _tv )
                                    {
                            tu             = _tu;
                            tv             = _tv;
                        }
                    }            ;//紋理結構

                    TexCoord[] cubeTexCoords             =
                                {
                                    new TexCoord( 0.0f, 0.0f ),
                                    new TexCoord( 1.0f, 0.0f ),
                                    new TexCoord( 0.0f, 1.0f ),
                                    new TexCoord( 1.0f, 1.0f ),

                                    new TexCoord( 1.0f, 0.0f ),
                                    new TexCoord( 1.0f, 1.0f ),
                                    new TexCoord( 0.0f, 0.0f ),
                                    new TexCoord( 0.0f, 1.0f ),

                                    new TexCoord( 0.0f, 0.0f ),
                                    new TexCoord( 1.0f, 0.0f ),
                                    new TexCoord( 0.0f, 1.0f ),
                                    new TexCoord( 1.0f, 1.0f ),

                                    new TexCoord( 0.0f, 0.0f ),
                                    new TexCoord( 1.0f, 0.0f ),
                                    new TexCoord( 0.0f, 1.0f ),
                                    new TexCoord( 1.0f, 1.0f ),

                                    new TexCoord( 0.0f, 0.0f ),
                                    new TexCoord( 1.0f, 0.0f ),
                                    new TexCoord( 0.0f, 1.0f ),
                                    new TexCoord( 1.0f, 1.0f ),

                                    new TexCoord( 1.0f, 0.0f ),
                                    new TexCoord( 1.0f, 1.0f ),
                                    new TexCoord( 0.0f, 0.0f ),
                                    new TexCoord( 0.0f, 1.0f )
                    }            ;

                                public DX9Form()
                                {
                                    this.ClientSize = new Size( 640, 480 );
                                    this.Text = "Direct3D (DX9/C#) - Multiple Vertex Buffers";
                                    this.SetStyle( ControlStyles.AllPaintingInWmPaint | ControlStyles.Opaque, true );
                    }

                                protected override void OnPaint(System.Windows.Forms.PaintEventArgs e)
                                {
                        currentTime             = DateTime.Now;
                        TimeSpan elapsedTimeSpan             = currentTime.Subtract( lastTime );
                        elapsedTime             = (float)elapsedTimeSpan.Milliseconds * 0.001f;
                        lastTime             = currentTime;

                                    this.Render();
                                    this.Invalidate();
                    }

                                protected override void OnKeyDown(System.Windows.Forms.KeyEventArgs e)
                                {
                                    switch( e.KeyCode )
                                    {
                                        case System.Windows.Forms.Keys.Escape:
                                            this.Dispose();
                                            break;
                        }
                    }

                                protected override void OnMouseDown(System.Windows.Forms.MouseEventArgs e)
                                {
                        ptLastMousePosit             = ptCurrentMousePosit = PointToScreen( new Point(e.X, e.Y) );
                        mousing             = true;
                    }

                                protected override void OnMouseUp(System.Windows.Forms.MouseEventArgs e)
                                {
                        mousing             = false;
                    }

                                protected override void OnMouseMove(System.Windows.Forms.MouseEventArgs e)
                                {
                        ptCurrentMousePosit             = PointToScreen( new Point(e.X, e.Y) );

                                    if( mousing )
                                    {
                            spinX             -= (ptCurrentMousePosit.X - ptLastMousePosit.X);
                            spinY             -= (ptCurrentMousePosit.Y - ptLastMousePosit.Y);
                        }
                        
                        ptLastMousePosit             = ptCurrentMousePosit;
                    }

                                protected override void Dispose(bool disposing)
                                {
                                    base.Dispose( disposing );
                    }

                                static void Main() 
                                {
                                    using( DX9Form frm = new DX9Form() )
                                    {
                            frm.Show();
                            frm.Init();
                            Application.Run( frm );
                        }
                    }

                                private void LoadTexture()
                                {//load 紋理
                        try
                                    {
                            Bitmap testImage             = (Bitmap)Bitmap.FromFile( "test.bmp" );
                            texture             = Texture.FromBitmap( d3dDevice, testImage, 0, Pool.Managed );
                        }
                                    catch
                                    {
                                        // We must be running from within Visual Studio. Relocate the 
                                        // current directory and try again.
                            System.IO.Directory.SetCurrentDirectory(
                                System.Windows.Forms.Application.StartupPath             +  @"\..\..\");

                            Bitmap testImage             = (Bitmap)Bitmap.FromFile( "test.bmp" );
                            texture             = Texture.FromBitmap( d3dDevice, testImage, 0, Pool.Managed );
                        }

                        d3dDevice.SamplerState[            0].MinFilter = TextureFilter.Linear;
                        d3dDevice.SamplerState[            0].MagFilter = TextureFilter.Linear;
                    }


                                /// <summary>
                                /// This method basically creates and initialize the Direct3D device and
                                /// anything else that doens't need to be recreated after a device 
                                /// reset.
                                /// </summary>
                    private void Init()
                                {
                                    //
                                    // Do we support hardware vertex processing? If so, use it. 
                                    // If not, downgrade to software.
                                    //

                        Caps caps             = Manager.GetDeviceCaps( Manager.Adapters.Default.Adapter, 
                                                           DeviceType.Hardware );
                        CreateFlags flags;

                                    if( caps.DeviceCaps.SupportsHardwareTransformAndLight )
                            flags             = CreateFlags.HardwareVertexProcessing;
                                    else
                            flags             = CreateFlags.SoftwareVertexProcessing;

                                    //
                                    // Everything checks out - create a simple, windowed device.
                                    //

                        PresentParameters d3dpp             = new PresentParameters();

                        d3dpp.BackBufferFormat                   = Format.Unknown;
                        d3dpp.SwapEffect                         = SwapEffect.Discard;
                        d3dpp.Windowed                           = true;
                        d3dpp.EnableAutoDepthStencil             = true;
                        d3dpp.AutoDepthStencilFormat             = DepthFormat.D16;
                        d3dpp.PresentationInterval               = PresentInterval.Immediate; 

                        d3dDevice             = new Device( 0, DeviceType.Hardware, this, flags, d3dpp );

                                    // Register an event-handler for DeviceReset and call it to continue
                                    // our setup.
                        d3dDevice.DeviceReset += new System.EventHandler( this.OnResetDevice );
                        OnResetDevice( d3dDevice,             null );
                    }

                                /// <summary>
                                /// This event-handler is a good place to create and initialize any 
                                /// Direct3D related objects, which may become invalid during a 
                                /// device reset.
                                /// </summary>
                    public void OnResetDevice(object sender, EventArgs e)
                                {
                        Device device             = (Device)sender;
                        device.Transform.Projection             = 
                            Matrix.PerspectiveFovLH( Geometry.DegreeToRadian(             45.0f ),
                            (            float)this.ClientSize.Width / this.ClientSize.Height,
                                        0.1f, 100.0f );

                        device.RenderState.ZBufferEnable             = true;
                        device.RenderState.Lighting             = false;

                                    //
                                    // Create a vertex buffer that contains only the cube's vertex data
                                    //

                        vertexBuffer             = new VertexBuffer( typeof(Vertex),
                                                         cubeVertices.Length, device,
                                                         Usage.Dynamic             | Usage.WriteOnly,
                                                         VertexFormats.Position,
                                                         Pool.Default );

                        GraphicsStream gStream             = vertexBuffer.Lock( 0, 0, LockFlags.None );

                                    // Now, copy the vertex data into the vertex buffer
                        gStream.Write( cubeVertices );

                        vertexBuffer.Unlock();

                                    //
                                    // Create a vertex buffer that contains only the cube's color data
                                    //

                        colorBuffer             = new VertexBuffer( typeof(DiffuseColor),
                                                        cubeVertices.Length, device,
                                                        Usage.Dynamic             | Usage.WriteOnly,
                                                        VertexFormats.Diffuse,
                                                        Pool.Default );

                        gStream             = null;
                        gStream             = colorBuffer.Lock( 0, 0, LockFlags.None );

                                    // Now, copy the vertex data into the vertex buffer
                        gStream.Write( cubeColors );

                        colorBuffer.Unlock();

                                    //
                                    // Create a vertex buffer that contains only the cube's texture coordinate data
                                    //

                        texCoordBuffer             = new VertexBuffer( typeof(TexCoord),
                                                           cubeVertices.Length, device,
                                                           Usage.Dynamic             | Usage.WriteOnly,
                                                           VertexFormats.Texture1,
                                                           Pool.Default );

                        gStream             = null;
                        gStream             = texCoordBuffer.Lock( 0, 0, LockFlags.None );

                                    // Now, copy the vertex data into the vertex buffer
                        gStream.Write( cubeTexCoords );

                        texCoordBuffer.Unlock();

                                    //
                                    // Create a vertex declaration so we can describe to Direct3D how we'll 
                                    // be passing our data to it.
                                    //

                                    // Create the vertex element array.
                        VertexElement[] elements = new VertexElement[]
                                    {
                                        //                Stream  Offset        Type                    Method                 Usage                      Usage Index
                            new VertexElement( 0,     0,  DeclarationType.Float3, DeclarationMethod.Default, DeclarationUsage.Position,          0),
                                        new VertexElement( 1,     0,  DeclarationType.Color,  DeclarationMethod.Default, DeclarationUsage.Color,             0),
                                        new VertexElement( 2,     0,  DeclarationType.Float2, DeclarationMethod.Default, DeclarationUsage.TextureCoordinate, 0),

                            VertexElement.VertexDeclarationEnd 
                        }            ;

                                    // Use the vertex element array to create a vertex declaration.
                        d3dDevice.VertexDeclaration = new VertexDeclaration( d3dDevice, elements );

                        LoadTexture();
                    }

                                /// <summary>
                                /// This method is dedicated completely to rendering our 3D scene and is
                                /// is called by the OnPaint() event-handler.
                                /// </summary>
                    private void Render()
                                {
                        d3dDevice.Clear( ClearFlags.Target             | ClearFlags.ZBuffer, 
                                         Color.FromArgb(            255, 0, 0, 0), 1.0f, 0 );

                        d3dDevice.BeginScene();

                        d3dDevice.Transform.World             = 
                            Matrix.RotationYawPitchRoll( Geometry.DegreeToRadian(spinX),
                            Geometry.DegreeToRadian(spinY),             0.0f) * 
                            Matrix.Translation(            0.0f, 0.0f, 5.0f);

                        d3dDevice.SetStreamSource(             0, vertexBuffer,   0 );
                        d3dDevice.SetStreamSource(             1, colorBuffer,    0 );
                        d3dDevice.SetStreamSource(             2, texCoordBuffer, 0 );

                        d3dDevice.SetTexture(             0, texture );

                        d3dDevice.DrawPrimitives( PrimitiveType.TriangleStrip,              0, 2 );
                        d3dDevice.DrawPrimitives( PrimitiveType.TriangleStrip,              4, 2 );
                        d3dDevice.DrawPrimitives( PrimitiveType.TriangleStrip,              8, 2 );
                        d3dDevice.DrawPrimitives( PrimitiveType.TriangleStrip,             12, 2 );
                        d3dDevice.DrawPrimitives( PrimitiveType.TriangleStrip,             16, 2 );
                        d3dDevice.DrawPrimitives( PrimitiveType.TriangleStrip,             20, 2 );

                        d3dDevice.EndScene();

                        d3dDevice.Present();
                    }
                }
            }
            
		
            
			posted on 2007-11-09 18:01 夢在天涯 閱讀(1736) 評論(0)  編輯 收藏 引用  所屬分類: DirectX 
		
            
	
            
	
	


	


            
	    
    




            






            

				
			
            
			
            
				
					

            公告
            
	EMail：itech001#126.com
            




					

            導航
            

					
					

            統計
            
	
              
		
            • 隨筆 - 461
		
            • 文章 - 4
		
            • 評論 - 746
		
            • 引用 - 0
	
              • 

            
					

            常用鏈接
            

		
            隨筆分類
            
		
				
			
	
		
            隨筆檔案
            
		
				
			
	
		
            收藏夾
            
		
				
			
	
		
            Blogs
            
		
				
			
	
		
            c#(csharp)
            
		
				
			
	
		
            C++(cpp)
            
		
				
			
	
		
            Enlish
            
		
				
			
	
		
            Forums(bbs)
            
		
				
			
	
		
            My self
            
		
				
			
	
		
            Often go
            
		
				
			
	
		
            Useful Webs
            
		
				
			
	
		
            Xml/Uml/html
            
		
				
			
	



            搜索
            

              
	
            • 
		
            •  
	
              • 

            


            積分與排名
            

              
	
            • 
		積分 -
		1808189
	
            • 
		排名 -
		5
	
              • 

            


            最新評論
	
            

            
	
			
		

            


            閱讀排行榜
            


					

				
			
            			
			
	
    
    







	   
	



久久久久久亚洲精品不卡|
久久婷婷人人澡人人|
伊人热热久久原色播放www
|
91精品国产高清久久久久久国产嫩草
|
香蕉久久夜色精品国产尤物|
久久午夜无码鲁丝片|
久久受www免费人成_看片中文|
久久综合亚洲鲁鲁五月天|
91精品国产高清91久久久久久|
7国产欧美日韩综合天堂中文久久久久
|
久久99国产亚洲高清观看首页|
久久精品二区|
国产精品对白刺激久久久|
亚洲国产成人精品久久久国产成人一区二区三区综
|
色老头网站久久网|
国产精品gz久久久|
精品无码久久久久久尤物|
日本精品久久久久久久久免费|
AV无码久久久久不卡网站下载|
亚洲欧美另类日本久久国产真实乱对白|
国产亚洲色婷婷久久99精品|
免费无码国产欧美久久18|
久久久久综合国产欧美一区二区|
AV无码久久久久不卡网站下载|
精品久久久无码人妻中文字幕|
久久国产精品免费|
久久精品国产亚洲一区二区|
无码人妻久久一区二区三区
|
日产精品久久久久久久|
国产激情久久久久影院小草|
俺来也俺去啦久久综合网|
国产偷久久久精品专区|
99久久免费国产精品特黄|
久久婷婷色综合一区二区|
久久精品国产亚洲Aⅴ香蕉|
99久久精品免费|
久久香蕉国产线看观看乱码|
国产精品久久久久久久久|
精品免费久久久久久久|
久久精品国产亚洲av高清漫画|
亚洲精品无码久久千人斩|