vs2010でmanaged directx その13

概要

c#で、3Dやりたかった。
Xファイルを読んでみた。

写真

サンプルコード

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Microsoft.DirectX;
using Microsoft.DirectX.Direct3D;

namespace WindowsFormsApplication9
{
    public partial class Form1 : Form
    {
        private Device device = null;
        private Mesh mesh = null;
        private Material[] meshMaterials;
        private Texture[] meshTextures;

        public Form1()
        {
            InitializeComponent();
            this.SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.Opaque, true);
        }
        private void Form1_Load(object sender, EventArgs e)
        {
            PresentParameters pp = new PresentParameters();
            pp.Windowed = true;
            pp.SwapEffect = SwapEffect.Discard;
            device = new Device(0, DeviceType.Hardware, this, CreateFlags.SoftwareVertexProcessing, pp);
            ExtendedMaterial[] materials = null;
            mesh = Mesh.FromFile("Dolphin1.x", MeshFlags.SystemMemory, device, out materials);
            if (meshTextures == null)
            {
                meshTextures = new Texture[materials.Length];
                meshMaterials = new Material[materials.Length];
                for (int i = 0; i < materials.Length; i++)
                {
                    meshMaterials[i] = materials[i].Material3D;
                    meshMaterials[i].Ambient = meshMaterials[i].Diffuse;
                    if (materials[i].TextureFilename != null)
                    {
                        meshTextures[i] = TextureLoader.FromFile(device, materials[i].TextureFilename);
                    }
                }
            }
        }
        private void Form1_Paint(object sender, PaintEventArgs e)
        {
            device.Transform.View = Matrix.LookAtLH(new Vector3(0.0f, 1.0f, 1000.0f), 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, 0.1f, 10000.0f);
            device.Lights[0].Type = LightType.Directional;
            device.Lights[0].Diffuse = Color.White;
            device.Lights[0].Ambient = Color.Red;
            device.Lights[0].Enabled = true;
            device.Clear(ClearFlags.Target, Color.DarkBlue, 1.0f, 0);
            device.RenderState.Lighting = true;
            Matrix rotateMatrix = Matrix.RotationY(Environment.TickCount / 5000.0f);
            device.BeginScene();          
            device.SetTransform(TransformType.World, rotateMatrix * Matrix.Translation(new Vector3(0.0f, 0.0f, 0.0f)));
            for (int i = 0; i < meshMaterials.Length; i++)
            {
                device.Material = meshMaterials[i];
                device.SetTexture(0, meshTextures[i]);
                mesh.DrawSubset(i);
            }
            device.EndScene();
            device.Present();
            this.Invalidate();
        }
    }
}

以上。