Code: Select all
using System;
using System.Drawing;
using System.Windows.Forms;
using Microsoft.DirectX;
using Microsoft.DirectX.Direct3D;
using D3D = Microsoft.DirectX.Direct3D;
namespace Irrlicht.DirectX9
{
public class CreateDevice : Form
{
// Our global variables for this project
Device device = null; // Our rendering device
public CreateDevice()
{
// Set the initial size of our form
this.ClientSize = new System.Drawing.Size(640, 800);
}
public bool InitializeGraphics()
{
try
{
// Now let's setup our D3D stuff
PresentParameters presentParams = new PresentParameters();
presentParams.Windowed = true;
presentParams.SwapEffect = SwapEffect.Discard;
device = new Device(0, DeviceType.Hardware, this, CreateFlags.SoftwareVertexProcessing, presentParams);
return true;
}
catch (DirectXException)
{
return false;
}
}
private void Render()
{
if (device == null)
return;
//Clear the backbuffer to a blue color
device.Clear(ClearFlags.Target, System.Drawing.Color.Blue, 1.0f, 0);
//Begin the scene
device.BeginScene();
// Rendering of scene objects can happen here
//End the scene
device.EndScene();
device.Present();
}
protected override void OnPaint(System.Windows.Forms.PaintEventArgs e)
{
this.Render(); // Render on painting
}
static void Main()
{
using (CreateDevice frm = new CreateDevice())
{
if (!frm.InitializeGraphics()) // Initialize Direct3D
{
MessageBox.Show("Could not initialize Direct3D.");
return;
}
frm.Show();
// While the form is still valid, render and process messages
while (frm.Created)
{
frm.Render();
Application.DoEvents();
}
}
}
}
}
.... Just KiddingCode: Select all
using System;
using System.Drawing;
using System.Windows.Forms;
using Microsoft.DirectX;
using Microsoft.DirectX.Direct3D;
using Direct3D = Microsoft.DirectX.Direct3D;
namespace Irrlicht.DirectX9
{
public class Textures : Form
{
// Our global variables
Device device = null; // Our rendering device
VertexBuffer vertexBuffer = null;
Texture texture = null;
PresentParameters presentParams = new PresentParameters();
bool pause = false;
public Textures()
{
// Set the initial size of our form
this.ClientSize = new System.Drawing.Size(400, 300);
}
public bool InitializeGraphics()
{
try
{
presentParams.Windowed = true; // We don't want to run fullscreen
presentParams.SwapEffect = SwapEffect.Discard; // Discard the frames
presentParams.EnableAutoDepthStencil = true; // Turn on a Depth stencil
presentParams.AutoDepthStencilFormat = DepthFormat.D16; // And the stencil format
device = new Device(0, DeviceType.Hardware, this, CreateFlags.SoftwareVertexProcessing, presentParams); //Create a device
device.DeviceReset += new System.EventHandler(this.OnResetDevice);
this.OnCreateDevice(device, null);
this.OnResetDevice(device, null);
pause = false;
return true;
}
catch (DirectXException)
{
// Catch any errors and return a failure
return false;
}
}
public void OnCreateDevice(object sender, EventArgs e)
{
Device dev = (Device)sender;
// Now Create the VB
vertexBuffer = new VertexBuffer(typeof(CustomVertex.PositionNormalTextured), 100, dev, Usage.WriteOnly, CustomVertex.PositionNormalTextured.Format, Pool.Default);
vertexBuffer.Created += new System.EventHandler(this.OnCreateVertexBuffer);
this.OnCreateVertexBuffer(vertexBuffer, null);
}
public void OnResetDevice(object sender, EventArgs e)
{
Device dev = (Device)sender;
// Turn off culling, so we see the front and back of the triangle
dev.RenderState.CullMode = Cull.None;
// Turn off D3D lighting
dev.RenderState.Lighting = false;
// Turn on the ZBuffer
dev.RenderState.ZBufferEnable = true;
// Now create our texture
texture = TextureLoader.FromFile(dev, Application.StartupPath + @"\..\..\banana.bmp");
}
public void OnCreateVertexBuffer(object sender, EventArgs e)
{
VertexBuffer vb = (VertexBuffer)sender;
// Create a vertex buffer (100 customervertex)
CustomVertex.PositionNormalTextured[] verts = (CustomVertex.PositionNormalTextured[])vb.Lock(0, 0); // Lock the buffer (which will return our structs)
for (int i = 0; i < 50; i++)
{
// Fill up our structs
float theta = (float)(2 * Math.PI * i) / 49;
verts[2 * i].Position = new Vector3((float)Math.Sin(theta), -1, (float)Math.Cos(theta));
verts[2 * i].Normal = new Vector3((float)Math.Sin(theta), 0, (float)Math.Cos(theta));
verts[2 * i].Tu = ((float)i) / (50 - 1);
verts[2 * i].Tv = 1.0f;
verts[2 * i + 1].Position = new Vector3((float)Math.Sin(theta), 1, (float)Math.Cos(theta));
verts[2 * i + 1].Normal = new Vector3((float)Math.Sin(theta), 0, (float)Math.Cos(theta));
verts[2 * i + 1].Tu = ((float)i) / (50 - 1);
verts[2 * i + 1].Tv = 0.0f;
}
// Unlock (and copy) the data
vb.Unlock();
}
private void SetupMatrices()
{
// For our world matrix, we will just rotate the object about the y-axis.
device.Transform.World = Matrix.RotationAxis(new Vector3((float)Math.Cos(Environment.TickCount / 250.0f), 1, (float)Math.Sin(Environment.TickCount / 250.0f)), 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 / 4.0f, 1.0f, 1.0f, 100.0f);
}
private void Render()
{
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();
// Setup our texture. Using textures introduces the texture stage states,
// which govern how textures get blended together (in the case of multiple
// textures) and lighting information. In this case, we are modulating
// (blending) our texture with the diffuse color of the vertices.
device.SetTexture(0, texture);
device.TextureState[0].ColorOperation = TextureOperation.Modulate;
device.TextureState[0].ColorArgument1 = TextureArgument.TextureColor;
device.TextureState[0].ColorArgument2 = TextureArgument.Diffuse;
device.TextureState[0].AlphaOperation = TextureOperation.Disable;
device.SetStreamSource(0, vertexBuffer, 0);
device.VertexFormat = CustomVertex.PositionNormalTextured.Format;
device.DrawPrimitives(PrimitiveType.TriangleStrip, 0, (4 * 25) - 2);
//End the scene
device.EndScene();
// Update the screen
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);
}
static void Main()
{
using (Textures frm = new Textures())
{
if (!frm.InitializeGraphics()) // Initialize Direct3D
{
MessageBox.Show("Could not initialize Direct3D.");
return;
}
frm.Show();
// While the form is still valid, render and process messages
while (frm.Created)
{
frm.Render();
Application.DoEvents();
}
}
}
}
}