public void runIndoorTest()
{
device = new IrrlichtDevice(SelectedDriverType,
new Dimension2D(800, 600), 16, false, true, false);
device.EventReceiver = this;
device.ResizeAble = true;
device.WindowCaption = "Irrlicht.NET indoor test";
// load some textures and meshes
ITexture texSydney = device.VideoDriver.GetTexture(@"..\..\media\sydney.bmp");
ITexture texWall = device.VideoDriver.GetTexture(@"..\..\media\wall.jpg");
ITexture texLogo = device.VideoDriver.GetTexture(@"..\..\media\irrlichtlogoaligned.jpg");
Irrlicht.Scene.IAnimatedMesh mesh =
device.SceneManager.GetMesh(@"..\..\media\sydney.md2");
if (mesh == null)
{
System.Windows.Forms.MessageBox.Show(
@"Could not load mesh ..\..\media\sydney.md2, exiting.",
"Problem starting program");
return;
}
// add a cube to the scene
ISceneNode node = device.SceneManager.AddCubeSceneNode(15,
null, -1, new Vector3D(30, -15, 0));
node.SetMaterialTexture(0, texWall);
node.SetMaterialFlag(Irrlicht.Video.MaterialFlag.LIGHTING, false);
// add an animator to the cube to make it rotate
ISceneNodeAnimator anim = device.SceneManager.CreateRotationAnimator(new Vector3D(0.2f, 0.2f, 0));
node.AddAnimator(anim);
// add animated mesh
IAnimatedMeshSceneNode anode = device.SceneManager.AddAnimatedMeshSceneNode(mesh, null, -1);
anode.SetMaterialTexture(0, texSydney);
anode.SetMaterialFlag(MaterialFlag.LIGHTING, false);
anode.Scale = new Vector3D(2, 2, 2);
anode.Position = new Vector3D(0, -20, 0);
// add a shadow
Shadow = anode.AddShadowVolumeSceneNode();
if (Shadow != null)
{
Shadow.Visible = false;
}
// where no light there no shadow
device.SceneManager.AddLightSceneNode(null, new Vector3D(20, 100, -50),
new Colorf(255, 0, 0), 200, -1);
// add quake 3 level
device.FileSystem.AddZipFileArchive("../../media/map-20kdm2.pk3");
IAnimatedMesh q3levelmesh = device.SceneManager.GetMesh("20kdm2.bsp");
ISceneNode q3node = device.SceneManager.AddOctTreeSceneNode(q3levelmesh, null, -1);
q3node.Position = new Vector3D(-1370, -130, -1400);
// create octtree triangle selector for q3 mesh
ITriangleSelector selector = device.SceneManager.CreateOctTreeTriangleSelector(
q3levelmesh.GetMesh(0), q3node, 128);
// add billboard
IBillboardSceneNode bill = device.SceneManager.AddBillboardSceneNode(null,
new Dimension2Df(20, 20), new Vector3D(0, 0, 0), -1);
bill.SetMaterialType(MaterialType.TRANSPARENT_ADD_COLOR);
bill.SetMaterialTexture(0, device.VideoDriver.GetTexture("../../media/particle.bmp"));
bill.SetMaterialFlag(MaterialFlag.LIGHTING, false);
bill.SetMaterialFlag(MaterialFlag.ZBUFFER, false);
// create camera
ICameraSceneNode cam =
device.SceneManager.AddCameraSceneNodeFPS(null, 100, 300, -1);
cam.Position = new Vector3D(20, 300, -50);
// make cursor invisible
device.CursorControl.Visible = false;
// create collision animator and add it to the camera
ISceneNodeAnimator collAnim = device.SceneManager.CreateCollisionResponseAnimator(
selector, cam,
new Vector3D(30, 50, 30), // size of ellipsoid around camera
new Vector3D(0, -3, 0), // gravity
new Vector3D(0, 50, 0), // translation
0.0005f); // sliding value
cam.AddAnimator(collAnim);
// load some font and set it into the skin
IGUIFont font = device.GUIEnvironment.GetFont("../../media/fonthaettenschweiler.bmp");
device.GUIEnvironment.Skin.Font = font;
// add some gui stuff
device.GUIEnvironment.AddMessageBox("Hello World",
"I'm a Irrlicht.NET MessageBox. Please press SPACE to close me.", true,
MessageBoxFlag.OK | MessageBoxFlag.CANCEL, null, -1);
// start drawing loop
int fps = 0;
while (device.Run())
{
if (device.WindowActive)
{
device.VideoDriver.BeginScene(true, true, new Color(255, 0, 0, 50));
// draw scene
device.SceneManager.DrawAll();
device.GUIEnvironment.DrawAll();
// do some collision testing
Line3D line = new Line3D();
line.start = cam.Position;
line.end = ((cam.Target - line.start).Normalize() * 1000.0f) + line.start;
Vector3D intersection = new Vector3D();
Triangle3D tri = new Triangle3D();
if (device.SceneManager.SceneCollisionManager.GetCollisionPoint(
line, selector, out intersection, out tri))
{
bill.Position = intersection;
Material mat = new Material();
mat.Lighting = false;
device.VideoDriver.SetTransform(TransformationState.WORLD, new Matrix4());
device.VideoDriver.SetMaterial(mat);
device.VideoDriver.Draw3DTriangle(tri, new Color(0, 255, 0, 0));
}
// draw 2d logo
device.VideoDriver.Draw2DImage(
texLogo, new Position2D(10, 10),
new Rect(0, 0, 88, 31),
new Rect(new Position2D(0, 0), device.VideoDriver.ScreenSize),
new Color(0xffffff), false);
// draw some text
font.Draw("Press 'S' to toggle the visibility of the realtime shadow.",
new Position2D(120, 20), new Color(100, 150, 200, 200));
device.VideoDriver.EndScene();
if (fps != device.VideoDriver.FPS)
{
fps = device.VideoDriver.FPS;
device.WindowCaption = "Irrlicht.NET test (primitives:" +
device.VideoDriver.PrimitiveCountDrawn + ") fps:" + fps;
}
}
}
}
public void run()
{
/* At first, we let the user select the driver type,
* then start up the engine, set a caption, and get a
* pointer to the video driver.
*/
// ask user for driver
DriverType driverType;
// Ask user to select driver:
StringBuilder sb = new StringBuilder();
sb.Append("Please select the driver you want for this example:\n");
sb.Append("\n(a) Direct3D 9.0c\n(b) Direct3D 8.1\n(c) OpenGL 1.5");
sb.Append("\n(d) Software Renderer\n(e) Apfelbaum Software Renderer");
sb.Append("\n(f) Null Device\n(otherKey) exit\n\n");
// Get the user's input:
TextReader tIn = Console.In;
TextWriter tOut = Console.Out;
tOut.Write(sb.ToString());
string input = tIn.ReadLine();
// Select device based on user's input:
switch (input)
{
case "a":
driverType = DriverType.DIRECT3D9;
break;
case "b":
driverType = DriverType.DIRECT3D8;
break;
case "c":
driverType = DriverType.OPENGL;
break;
case "d":
driverType = DriverType.SOFTWARE;
break;
case "e":
driverType = DriverType.SOFTWARE2;
break;
case "f":
driverType = DriverType.NULL_DRIVER;
break;
default:
return;
}
// Create device and exit if creation fails:
device = new IrrlichtDevice(driverType, new Dimension2D(1024, 768), 32, false, true, true);
if (device == null)
{
tOut.Write("Device creation failed.");
return;
}
/*
* Get a pointer to the video driver and the SceneManager so that
* we do not always have to write device.VideoDriver()
*/
IVideoDriver driver = device.VideoDriver;
/*All 2d graphics in this example are put together into one texture,
* 2ddemo.bmp. Because we want to draw colorkey based sprites, we need
* to load this texture and tell the engine, which part of it should be
* transparent based on a colorkey. In this example, we don't tell it
* the color directly, we just say "Hey Irrlicht Engine, you'll find the
* color I want at position (0,0) on the texture.". Instead, it would be
* also possible to call driver.MakeColorKeyTexture(images, Color)
* to make e.g. all black pixels transparent. Please note, that
* makeColorKeyTexture just creates an alpha channel based on the color.*/
ITexture images = driver.GetTexture(path + "2ddemo.bmp");
driver.MakeColorKeyTexture(images, new Position2D(0, 0));
/*
* To be able to draw some text with two different fonts,
* we load them. Ok, we load just one, as first font we just
* use the default font which is built into the engine.
* Also, we define two rectangles, which specify the position
* of the images of the red imps (little flying creatures) in
* the texture.
*/
IGUIFont font = device.GUIEnvironment.BuiltInFont;
IGUIFont font2 = device.GUIEnvironment.GetFont(path + "fonthaettenschweiler.bmp");
Rect imp1 = new Rect(349, 15, 385, 78);
Rect imp2 = new Rect(387, 15, 423, 78);
/*
* Everything is prepared, now we can draw everything in the draw loop,
* between the begin scene and end scene calls. In this example, we are just
* doing 2d graphics, but it would be no problem to mix them with 3d graphics.
* Just try it out, and draw some 3d vertices or set up a scene with the scene
* manager and draw it.
*/
while (device.Run() && driver != null)
{
if (device.WindowActive)
{
uint time = device.Timer.Time;
driver.BeginScene(true, true, new Color(0, 120, 102, 136));
/*
* First, we draw 3 sprites, using the alpha channel we created with
* makeColorKeyTexture. The last parameter specifiys that the drawing
* method should use thiw alpha channel. The parameter before the last
* one specifies a color, with which the sprite should be colored.
* (255,255,255,255) is full white, so the sprite will look like the
* original. The third sprite is drawed colored based on the time.*/
// draw fire & dragons background world
driver.Draw2DImage(images, new Position2D(50, 50),
new Rect(0, 0, 342, 224),
new Color(255, 255, 255, 255), true);
// draw flying imp
driver.Draw2DImage(images, new Position2D(164, 125),
(time / 500 % 2) == 0 ? imp1 : imp2,
new Color(255, 255, 255, 255), true);
// draw second flying imp with colorcylce
driver.Draw2DImage(images, new Position2D(270, 105),
(time / 500 % 2) == 0 ? imp1 : imp2,
new Color(255, ((int)(time) % 255), 255, 255), true);
// Drawing text is really simple. The code should be self explanatory.
if (font != null)
{
font.Draw("This is some text",
new Rect(130, 10, 300, 50),
new Color(255, 255, 255, 255), false, false);
}
if (font2 != null)
{
font2.Draw("This is some text",
new Rect(130, 20, 300, 60),
new Color(255, (int)time % 255, (int)time % 255, 255),
false, false);
}
/*At last, we draw the Irrlicht Engine logo (without using
* a color or an alpha channel) and a transparent 2d Rectangle
* at the position of the mouse cursor.*/
// draw logo
driver.Draw2DImage(images, new Position2D(10, 10),
new Rect(354, 87, 442, 118), new Color(255, 255, 255, 255), false);
// draw transparent rect under cursor
Position2D m = device.CursorControl.Position;
driver.Draw2DRectangle(new Color(100, 255, 255, 255),
new Rect(m.X - 20, m.Y - 20, m.X + 20, m.Y + 20));
driver.EndScene();
}
}
/*
* In the end, delete the Irrlicht device.
*/
// Instead of device->drop, we'll use:
GC.Collect();
}