Вот есть программа на C# для Managed DirectX
| Код |
using System;
using System.Windows.Forms;
using Microsoft.DirectX;
using Microsoft.DirectX.Direct3D;
using DirectInput = Microsoft.DirectX.DirectInput;
namespace Test3D
{
public class MainForm : Form
{
Device device;
Mesh mesh;
Sprite sprite;
Font font;
Material material;
Viewport viewport1, viewport2;
Matrix matrix1, matrix2;
int fps = 0;
string sfps = "";
Timer timer;
DirectInput.Device mouse;
int mx = 0, my = 0;
public static void Main()
{
MainForm form = new MainForm();
form.Show();
while (form.Created)
{
form.Render();
Application.DoEvents();
}
}
public MainForm()
{
Text = "Test3D";
Width = 640;
Height = 480;
timer = new Timer();
timer.Interval = 1000;
timer.Enabled = true;
timer.Tick += new EventHandler(timer_Tick);
PresentParameters parms = new PresentParameters();
parms.Windowed = true;
parms.SwapEffect = SwapEffect.Discard;
parms.EnableAutoDepthStencil = true;
parms.AutoDepthStencilFormat = DepthFormat.D16;
parms.PresentationInterval = PresentInterval.Immediate;
device = new Device(0, DeviceType.Hardware, this, CreateFlags.HardwareVertexProcessing, parms);
sprite = new Sprite(device);
font = new Font(device, new System.Drawing.Font("Arial Black", 20.0f));
mesh = Mesh.Teapot(device);
material = new Material();
material.Diffuse = System.Drawing.Color.White;
device.Material = material;
viewport1 = new Viewport();
viewport1.Width = 150;
viewport1.Height = 150;
viewport2 = device.Viewport;
device.Viewport = viewport1;
matrix1 = new Matrix();
matrix1.Scale(0.7f, 0.7f, 0.7f);
matrix1.Translate(0f, 0f, 5f);
DirectInput.DeviceList inputDevices = (DirectInput.DeviceList)DirectInput.Manager.GetDevices(DirectInput.DeviceClass.Pointer, Microsoft.DirectX.DirectInput.EnumDevicesFlags.AllDevices);
inputDevices.MoveNext();
mouse = new Microsoft.DirectX.DirectInput.Device(((DirectInput.DeviceInstance)inputDevices.Current).InstanceGuid);
mouse.Acquire();
}
void timer_Tick(object sender, EventArgs e)
{
sfps = fps.ToString();
fps = 0;
}
public void Render()
{
device.Clear(ClearFlags.Target | ClearFlags.ZBuffer, System.Drawing.Color.DarkBlue, 100.0f, 0);
device.RenderState.ZBufferEnable = true;
device.RenderState.ZBufferWriteEnable = true;
device.RenderState.Clipping = false;
device.BeginScene();
device.RenderState.Lighting = true;
device.Lights[0].Type = LightType.Directional;
device.Lights[0].Direction = new Vector3(7, -2, 1);
device.Lights[0].Diffuse = System.Drawing.Color.Yellow;
device.Lights[0].Enabled = true;
device.Transform.Projection = Matrix.PerspectiveFovLH((float)Math.PI / 4, 1.0f, 1.0f, 100.0f);
device.Viewport = viewport1;
device.Transform.View = matrix1;
mesh.DrawSubset(0);
device.Viewport = viewport2;
matrix2 = new Matrix();
matrix2.Scale(0.7f, 0.7f, 0.7f);
matrix2.RotateY(mx / 300.0f);
matrix2.M43 = 5f;
device.Transform.View = matrix2;
mesh.DrawSubset(0);
sprite.Begin(SpriteFlags.AlphaBlend);
font.DrawText(sprite, string.Format("fps={0}, angle={1}", sfps, (mx / 300.0f).ToString("0.00")), 0, 0, System.Drawing.Color.White);
DirectInput.MouseState mstate = mouse.CurrentMouseState;
mx += mstate.X;
my += mstate.Y;
sprite.End();
device.EndScene();
device.Present();
fps++;
}
}
}
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Код тестовый, поэтому не оптимизирован.
При изменении размеров окна пропадает освещение. Почему? |
