如何将导出.X模型导入C#中
小弟是C#初学者，想知道如何将用3D导出的.X模型导入到C#中！`````
汗````
在线等`````希望有人回答！~~~``
[解决办法]
mamange directx
xna game
[解决办法]
using System;
using System.Drawing;
using System.ComponentModel;
using System.Windows.Forms;
using System.IO;
using Microsoft.DirectX;
using Microsoft.DirectX.Direct3D;
using Direct3D=Microsoft.DirectX.Direct3D;
namespace MeshesTutorial
{
public class Meshes : Form
{
Device device = null; // Our rendering device
Mesh mesh = null; // Our mesh object in sysmem
Direct3D.Material[] meshMaterials; // Materials for our mesh
Texture[] meshTextures; // Textures for our mesh
PresentParameters presentParams = new PresentParameters();
bool pause = false;
public Meshes()
{
// Set the initial size of our form
this.ClientSize = new System.Drawing.Size(400,300);
// And its caption
this.Text = "Direct3D Tutorial 6 - Meshes ";
}
bool InitializeGraphics()
{
// Get the current desktop display mode, so we can set up a back
// buffer of the same format
try
{
// Set up the structure used to create the D3DDevice. Since we are now
// using more complex geometry, we will create a device with a zbuffer.
presentParams.Windowed = true;
presentParams.SwapEffect = SwapEffect.Discard;
presentParams.EnableAutoDepthStencil = true;
presentParams.AutoDepthStencilFormat = DepthFormat.D16;
// Create the D3DDevice
device = new Device(0, DeviceType.Hardware, this, CreateFlags.SoftwareVertexProcessing, presentParams);
device.DeviceReset += new System.EventHandler(this.OnResetDevice);
this.OnResetDevice(device, null);
pause = false;
}
catch (DirectXException)
{
return false;
}
return true;
}
public void OnResetDevice(object sender, EventArgs e)
{
ExtendedMaterial[] materials = null;
// Set the directory up two to load the right data (since the default build location is bin\debug or bin\release
Directory.SetCurrentDirectory(Application.StartupPath + @ "\..\..\ ");
Device dev = (Device)sender;
// Turn on the zbuffer
dev.RenderState.ZBufferEnable = true;
// Turn on ambient lighting
dev.RenderState.Ambient = System.Drawing.Color.White;
// Load the mesh from the specified file
mesh = Mesh.FromFile( "tiger.x ", MeshFlags.SystemMemory, device, out materials);
if (meshTextures == null)
{
// We need to extract the material properties and texture names
meshTextures = new Texture[materials.Length];
meshMaterials = new Direct3D.Material[materials.Length];
for( int i=0; i <materials.Length; i++ )
{
meshMaterials[i] = materials[i].Material3D;
// Set the ambient color for the material (D3DX does not do this)
meshMaterials[i].Ambient = meshMaterials[i].Diffuse;
// Create the texture
meshTextures[i] = TextureLoader.FromFile(dev, materials[i].TextureFilename);
}
}
}
void SetupMatrices()
{
// For our world matrix, we will just leave it as the identity
device.Transform.World = Matrix.RotationY(Environment.TickCount/1000.0f );
// Set up our view matrix. A view matrix can be defined given an eye point,
// a point to lookat, and a direction for which way is up. Here, we set the
// eye five units back along the z-axis and up three units, look at the
// origin, and define "up " to be in the y-direction.
device.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 ) );
// For the projection matrix, we set up a perspective transform (which
// transforms geometry from 3D view space to 2D viewport space, with
// a perspective divide making objects smaller in the distance). To build
// a perpsective transform, we need the field of view (1/4 pi is common),
// the aspect ratio, and the near and far clipping planes (which define at
// what distances geometry should be no longer be rendered).
device.Transform.Projection = Matrix.PerspectiveFovLH( (float)(Math.PI / 4), 1.0f, 1.0f, 100.0f );
}
private void Render()
{
if (device == null)
return;
if (pause)
return;
//Clear the backbuffer to a blue color
device.Clear(ClearFlags.Target | ClearFlags.ZBuffer, System.Drawing.Color.Blue, 1.0f, 0);
//Begin the scene
device.BeginScene();
// Setup the world, view, and projection matrices
SetupMatrices();
// Meshes are divided into subsets, one for each material. Render them in
// a loop
for( int i=0; i <meshMaterials.Length; i++ )
{
// Set the material and texture for this subset
device.Material = meshMaterials[i];
device.SetTexture(0, meshTextures[i]);
// Draw the mesh subset
mesh.DrawSubset(i);
}
//End the scene
device.EndScene();
device.Present();
}
protected override void OnPaint(System.Windows.Forms.PaintEventArgs e)
{
this.Render(); // Render on painting
}
protected override void OnKeyPress(System.Windows.Forms.KeyPressEventArgs e)
{
if ((int)(byte)e.KeyChar == (int)System.Windows.Forms.Keys.Escape)
this.Dispose(); // Esc was pressed
}
protected override void OnResize(System.EventArgs e)
{
pause = ((this.WindowState == FormWindowState.Minimized) || !this.Visible);
}
/// <summary>
/// The main entry point for the application.
/// </summary>
static void Main()
{
using (Meshes frm = new Meshes())
{
if (!frm.InitializeGraphics()) // Initialize Direct3D
{
MessageBox.Show( "Could not initialize Direct3D. This tutorial will exit. ");
return;
}
frm.Show();
// While the form is still valid, render and process messages
while(frm.Created)
{
frm.Render();
Application.DoEvents();
}
}
}
}
}
