ParticleRotationAffector affRotation; // its pointer back later :( void irrThreadMain(object args) { irrDevice = IrrlichtDevice.CreateDevice(args as IrrlichtCreationParameters); // Camera CameraSceneNode camera = irrDevice.SceneManager.AddCameraSceneNode(null, new Vector3Df(0), new Vector3Df(0, 80, 0), (int)SceneNodeID.Camera); SceneNodeAnimator anim = irrDevice.SceneManager.CreateFlyCircleAnimator(new Vector3Df(0, 100, 0), 200.0f, 0.0002f); camera.AddAnimator(anim); anim.Drop(); // Skydome irrDevice.SceneManager.AddSkyDomeSceneNode(irrDevice.VideoDriver.GetTexture("../../media/skydome.jpg"), 16, 8, 0.95f, 2.0f); // Plane var m = irrDevice.SceneManager.AddHillPlaneMesh("plane", new Dimension2Df(1000), new Dimension2Di(1), null, 0, new Dimension2Df(0), new Dimension2Df(8)); var n = irrDevice.SceneManager.AddAnimatedMeshSceneNode(m, null, (int)SceneNodeID.Plane); n.SetMaterialFlag(MaterialFlag.Lighting, false); n.SetMaterialTexture(0, irrDevice.VideoDriver.GetTexture("../../media/rockwall.jpg")); // Axes m = irrDevice.SceneManager.AddArrowMesh("axisX"); n = irrDevice.SceneManager.AddAnimatedMeshSceneNode(m, null, (int)SceneNodeID.AxisX, new Vector3Df(), new Vector3Df(0, 0, -90), new Vector3Df(50, 120, 50)); n.GetMaterial(0).EmissiveColor = new Color(250, 250, 250); n.GetMaterial(1).EmissiveColor = new Color(250, 0, 0); m = irrDevice.SceneManager.AddArrowMesh("axisY"); n = irrDevice.SceneManager.AddAnimatedMeshSceneNode(m, null, (int)SceneNodeID.AxisY, new Vector3Df(), new Vector3Df(0, 0, 0), new Vector3Df(50, 120, 50)); n.GetMaterial(0).EmissiveColor = new Color(250, 250, 250); n.GetMaterial(1).EmissiveColor = new Color(0, 250, 0); m = irrDevice.SceneManager.AddArrowMesh("axisZ"); n = irrDevice.SceneManager.AddAnimatedMeshSceneNode(m, null, (int)SceneNodeID.AxisZ, new Vector3Df(), new Vector3Df(90, 0, 0), new Vector3Df(50, 120, 50)); n.GetMaterial(0).EmissiveColor = new Color(250, 250, 250); n.GetMaterial(1).EmissiveColor = new Color(0, 0, 250); irrThreadShowAxes(false); // Particle system var ps = irrDevice.SceneManager.AddParticleSystemSceneNode(false, null, (int)SceneNodeID.ParticleSystem); ps.SetMaterialFlag(MaterialFlag.Lighting, false); ps.SetMaterialFlag(MaterialFlag.ZWrite, false); ps.SetMaterialTexture(0, irrDevice.VideoDriver.GetTexture("../../media/particle.bmp")); ps.SetMaterialType(MaterialType.TransparentAddColor); ParticleEmitter em = ps.CreateSphereEmitter( new Vector3Df(), 20, // position and radius new Vector3Df(0.0f, 0.1f, 0.0f), // initial direction 150, 300, // emit rate new Color(255, 255, 255, 0), // darkest color new Color(255, 255, 255, 0), // brightest color 750, 1500, 0, // min and max age, angle new Dimension2Df(20.0f), // min size new Dimension2Df(40.0f)); // max size ps.Emitter = em; em.Drop(); // Particle affectors affFadeOut = ps.CreateFadeOutParticleAffector(); ps.AddAffector(affFadeOut); affFadeOut.Drop(); affGravity = ps.CreateGravityAffector(new Vector3Df(0, -1, 0), 3000); affGravity.Enabled = false; ps.AddAffector(affGravity); affGravity.Drop(); affRotation = ps.CreateRotationAffector(new Vector3Df(-90, 240, -120), new Vector3Df(0, 100, 0)); ps.AddAffector(affRotation); affRotation.Drop(); // Rendering loop uint rs = 0, re = 0; // render frame time while (irrDevice.Run()) { if (irrDevice.VideoDriver.ScreenSize.Area != 0) { irrDevice.VideoDriver.BeginScene(); irrDevice.SceneManager.DrawAll(); re = irrDevice.Timer.Time; irrThreadDrawText(new Vector2Di(8, 8), "Frame time: " + (irrDevice.VideoDriver.FPS > 1000 ? "< 1" : (re - rs).ToString()) + " ms"); irrDevice.VideoDriver.EndScene(); } else { Thread.Sleep(50); } irrThreadProcessCommandQueue(); rs = irrDevice.Timer.Time; } irrDevice.Drop(); }