private void ExportTexture(string fileName, Texture tex)
{
IrrlichtLime.Video.Image img = null;
if (IrrlichtLime.Video.Image.IsCompressedFormat(tex.ColorFormat))
{
img = driver.CreateUncompressedImage(tex);
}
else
{
img = driver.CreateImage(tex);
}
driver.WriteImage(img, fileName);
img.Drop();
}
/// <summary>
/// The irrlicht thread for rendering.
/// </summary>
private void StartIrr()
{
try
{
//Setup
IrrlichtCreationParameters irrparam = new IrrlichtCreationParameters();
if (irrlichtPanel.IsDisposed)
{
throw new Exception("Form closed!");
}
if (irrlichtPanel.InvokeRequired)
{
irrlichtPanel.Invoke(new MethodInvoker(delegate { irrparam.WindowID = irrlichtPanel.Handle; }));
}
irrparam.DriverType = DriverType.Direct3D9;
irrparam.DriverType = DriverType.OpenGL;
irrparam.BitsPerPixel = 16;
device = IrrlichtDevice.CreateDevice(irrparam);
if (device == null)
{
throw new NullReferenceException("Could not create device for engine!");
}
driver = device.VideoDriver;
smgr = device.SceneManager;
gui = device.GUIEnvironment;
var cam = smgr.AddCameraSceneNode(null);
cam.TargetAndRotationBinding = true;
cam.Position = new Vector3Df(-100.0f, 500.0f, 100.0f);
cam.Target = new Vector3Df(0.0f);
cam.FarValue = 42000.0f;
device.CursorControl.Visible = false;
//Terrain
heightmap = driver.CreateImage("Terrain\\basemap.bmp");
terrain = smgr.AddTerrainSceneNode(
"Terrain\\basemap.bmp",
null,
-1,
new Vector3Df(0.0f)
);
terrain.Scale = new Vector3Df(32, 5, 32);
terrain.SetMaterialFlag(MaterialFlag.Lighting, false);
terrain.SetMaterialTexture(0, driver.GetTexture("Terrain\\rockwall.jpg"));
selector = smgr.CreateTerrainTriangleSelector(terrain, 0);
var arrow = smgr.AddAnimatedMeshSceneNode(smgr.AddArrowMesh("arrow", new IrrlichtLime.Video.Color(255, 255, 0, 0), new IrrlichtLime.Video.Color(255, 0, 255, 0)), null);
arrow.SetMaterialFlag(MaterialFlag.Lighting, false);
arrow.Scale = new Vector3Df(100.0f);
arrow.Rotation = new Vector3Df(0.0f, 0.0f, 180.0f);
//Skybox and skydome
driver.SetTextureCreationFlag(TextureCreationFlag.CreateMipMaps, false);
/*var box = smgr.AddSkyBoxSceneNode(
* ("Terrain\\irrlicht2_up.jpg"),
* ("Terrain\\irrlicht2_dn.jpg"),
* ("Terrain\\irrlicht2_lf.jpg"),
* ("Terrain\\irrlicht2_rt.jpg"),
* ("Terrain\\irrlicht2_ft.jpg"),
* ("Terrain\\irrlicht2_bk.jpg"));
* box.Visible = true;*/
var dome = smgr.AddSkyDomeSceneNode(driver.GetTexture("Terrain\\skydome.jpg"), 16, 8, 0.95f, 2.0f);
dome.Visible = true;
driver.SetTextureCreationFlag(TextureCreationFlag.CreateMipMaps, true);
var helpq = gui.AddStaticText("Press Q to disable focus!",
new Recti(0, this.ClientSize.Height - 40, 100, this.ClientSize.Height), true, true, null, 1, true);
var helpesc = gui.AddStaticText("Press ESC to quit",
new Recti(0, this.ClientSize.Height - 20, 100, this.ClientSize.Height), true, true, null, 1, true);
middletext = gui.AddStaticText("Click to enable mouselook and move with WASD",
new Recti(ClientSize.Width / 2 - 100, this.ClientSize.Height / 2, ClientSize.Width / 2 + 100, this.ClientSize.Height / 2 + 30), true, true, null, 1, true);
middletext.OverrideColor = IrrlichtLime.Video.Color.SolidWhite;
middletext.BackgroundColor = IrrlichtLime.Video.Color.SolidBlack;
var irrTimer = device.Timer;
var then = 0;
var then30 = 0;
device.CursorControl.Visible = false;
Vector2Df lastcurr = new Vector2Df(0f);
uint dt = 0;
while (device.Run())
{
driver.BeginScene(ClearBufferFlag.All);
if (catchmouse)
{
// move the arrow to the nearest vertex ...
IrrlichtLime.Core.Vector2Di center = new IrrlichtLime.Core.Vector2Di(irrlichtPanel.Width / 2, irrlichtPanel.Height / 2);
Line3Df ray = smgr.SceneCollisionManager.GetRayFromScreenCoordinates(center, cam);
Vector3Df pos;
Triangle3Df Tri;
var curr = device.CursorControl.RelativePosition;
// Threshold and periodical check so we don't spin around due to float conversions
if (device.Timer.Time > dt && curr.GetDistanceFrom(lastcurr) > 0.01f)
{
Line3Df cursor_ray = smgr.SceneCollisionManager
.GetRayFromScreenCoordinates(new Vector2Di((int)(curr.X * irrlichtPanel.Width), (int)(curr.Y * irrlichtPanel.Height)), cam);
smgr.ActiveCamera.Target = cursor_ray.Middle;
dt = device.Timer.Time + 30;
lastcurr = curr;
device.CursorControl.Position = center;
}
if (smgr.SceneCollisionManager.GetCollisionPoint(ray, selector, out pos, out Tri, out outnode))
{
var scale = 32; // terrain is scaled 32X
var size = 512; // heightmap is 512x512 pixels
var x = (pos.X / scale);
var z = (pos.Z / scale);
var index = x * size + z;
x *= scale;
z *= scale;
arrow.Position = new Vector3Df(x, terrain.GetHeight(x, z) + 100, z);
}
}
smgr.DrawAll();
gui.DrawAll();
driver.EndScene();
//device.CursorControl.Position = new Vector2Di(irrlichtPanel.
}
device.Drop();
}
catch (ThreadAbortException) { }
catch (NullReferenceException) { }
catch (Exception ex)
{
if (!this.IsDisposed)
{
MessageBox.Show(ex.Message);
//this.Invoke(new MethodInvoker(delegate { this.Close(); }));
}
}
}
