vs2010でmanaged directx その6

概要

c#で、3Dやりたかった。
プリミティブを表示してみた。

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 WindowsFormsApplication3
{
    public partial class Form1 : Form
    {
        private Device device = null; 
        private Mesh _boxMesh = null;
        private Mesh _cylinderMesh = null;
        private Mesh _polygonMesh = null;
        private Mesh _sphereMesh = null;
        private Mesh _teapotMesh = null;
        private Mesh _textMesh = null;
        private Mesh _torusMesh = null;
        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.HardwareVertexProcessing, pp);
            _boxMesh = Mesh.Box(device, 2.0f, 1.0f, 0.5f);
            _cylinderMesh = Mesh.Cylinder(device, 0.5f, 0.8f, 1.5f, 8, 1);
            _polygonMesh = Mesh.Polygon(device, 1.0f, 5);
            _sphereMesh = Mesh.Sphere(device, 0.8f, 8, 6);
            _teapotMesh = Mesh.Teapot(device); 
            _torusMesh = Mesh.Torus(device, 0.1f, 0.6f, 6, 12);
        }
        private void Form1_Paint(object sender, PaintEventArgs e)
        {
            device.Transform.View = Matrix.LookAtLH(new Vector3(0.0f, 1.0f, 10.0f), 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, 1.0f, 1000.0f);
            device.Lights[0].Direction = Vector3.Normalize(new Vector3(-1, -2, -3));
            device.Lights[0].Type = LightType.Directional;
            device.Lights[0].Diffuse = Color.White;
            device.Lights[0].Ambient = Color.FromArgb(255, 40, 40, 40);
            device.Lights[0].Enabled = true;
            device.Lights[0].Update();
            device.Clear(ClearFlags.Target, Color.DarkBlue, 1.0f, 0);
            device.BeginScene();
            device.SetTransform(TransformType.World, Matrix.Identity);
            device.RenderState.Lighting = true;
            Material mtrl = new Material();
            mtrl.Diffuse = Color.White;
            mtrl.Ambient = Color.FromArgb(255, 128, 128, 128);
            device.Material = mtrl;
            Matrix rotateMatrix = Matrix.RotationY(Environment.TickCount / 1000.0f);
            device.SetTransform(TransformType.World, rotateMatrix * Matrix.Translation(new Vector3(0.0f, 2.0f, 0.0f)));
            _boxMesh.DrawSubset(0);
            device.SetTransform(TransformType.World, rotateMatrix * Matrix.Translation(new Vector3(-2.5f, 0.8f, 0.0f)));
            _cylinderMesh.DrawSubset(0);
            device.SetTransform(TransformType.World, rotateMatrix * Matrix.Translation(new Vector3(-2.5f, -0.8f, 0.0f)));
            _polygonMesh.DrawSubset(0);
            device.SetTransform(TransformType.World, rotateMatrix * Matrix.Translation(new Vector3(0.0f, -2.0f, 0.0f)));
            _sphereMesh.DrawSubset(0);
            device.SetTransform(TransformType.World, rotateMatrix * Matrix.Translation(new Vector3(0.0f, 0.0f, 0.0f)));
            _teapotMesh.DrawSubset(0);
            device.SetTransform(TransformType.World, rotateMatrix * Matrix.Translation(new Vector3(2.5f, -0.8f, 0.0f)));
            device.SetTransform(TransformType.World, rotateMatrix * Matrix.Translation(new Vector3(2.5f, 0.8f, 0.0f)));
            _torusMesh.DrawSubset(0);
            device.EndScene();
            device.Present();
            this.Invalidate();
        }
    }
}

以上。