• <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(1730) 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 -
		1804430
	
            • 
		排名 -
		5
	
              • 

            


            最新評論
	
            

            
	
			
		

            


            閱讀排行榜
            


					

				
			
            			
			
	
    
    







	   
	



久久天堂AV综合合色蜜桃网|
久久精品夜色噜噜亚洲A∨|
欧美日韩精品久久久久|
久久精品极品盛宴观看|
亚洲中文字幕无码久久2017|
久久综合狠狠综合久久综合88|
久久国产精品77777|
久久精品国产精品亚洲艾草网美妙|
久久九九免费高清视频|
久久精品国产2020|
久久久91精品国产一区二区三区|
久久久精品久久久久特色影视|
免费精品国产日韩热久久|
久久久久久九九99精品|
久久国产综合精品五月天|
麻豆一区二区99久久久久|
国产免费久久久久久无码|
国产69精品久久久久APP下载|
国产精品9999久久久久|
亚洲Av无码国产情品久久|
久久久久亚洲?V成人无码|
亚洲精品无码专区久久同性男|
久久中文字幕人妻熟av女|
欧美久久综合性欧美|
亚洲日韩中文无码久久|
欧美性大战久久久久久
|
亚洲午夜久久久影院伊人|
99久久婷婷国产综合亚洲|
夜夜亚洲天天久久|
午夜精品久久久久久影视777|
狠狠色丁香久久婷婷综合蜜芽五月
|
国内高清久久久久久|
99久久99这里只有免费费精品
|
欧美与黑人午夜性猛交久久久|
一级女性全黄久久生活片免费
|
久久99国产精品久久99小说
|
久久久免费观成人影院|
久久久久亚洲AV无码麻豆|
国产高清美女一级a毛片久久w|
一本一本久久a久久精品综合麻豆|
亚洲精品乱码久久久久66|