private void initScene()
{
SceneManager smgr = device.SceneManager;
AnimatedMesh m = smgr.AddHillPlaneMesh("plane", new Dimension2Df(16), new Dimension2Di(16), null, 8);
sceneNodePainter = smgr.AddAnimatedMeshSceneNode(m);
sceneNodePainter.Scale = new Vector3Df(0.4f);
sceneNodePainter.SetMaterialTexture(0, texture);
sceneNodePainter.SetMaterialFlag(MaterialFlag.Lighting, false);
SceneNodeAnimator a = smgr.CreateRotationAnimator(new Vector3Df(0, 0.1f, 0));
sceneNodePainter.AddAnimator(a);
a.Drop();
sceneNodeRTT = smgr.AddWaterSurfaceSceneNode(m.GetMesh(0), 2, 100, 20);
sceneNodeRTT.SetMaterialFlag(MaterialFlag.Lighting, false);
sceneNodeRTT.SetMaterialType(MaterialType.Solid);
sceneNodeRTT.Scale = new Vector3Df(0.2f);
sceneNodeRTT.Position = new Vector3Df(60, 10, 40);
sceneNodeRTT.Rotation = new Vector3Df(-30, 20, 0);
textureRTT = smgr.VideoDriver.AddRenderTargetTexture(new Dimension2Di(512));
sceneNodeRTT.SetMaterialTexture(0, textureRTT);
smgr.AddCameraSceneNode(null, new Vector3Df(0, 40, -60), new Vector3Df(0, -15, 0));
}
public WaterSceneNode(SceneNode parent, SceneManager mgr, Dimension2Df tileSize,
Dimension2D tileCount, Dimension2D precision, int id) :
base(parent, mgr, id)
{
_scene = mgr;
_driver = mgr.VideoDriver;
AnimatedMesh wmesh = _scene.AddHillPlaneMesh("watermesh" + _current,
tileSize,
tileCount, 0,
new Dimension2Df(0, 0),
new Dimension2Df(1, 1));
_current++;
int dmat;
if (_driver.DriverType == DriverType.OpenGL)
dmat = _driver.GPUProgrammingServices.AddHighLevelShaderMaterial(
WATER_VERTEX_GLSL, "main", VertexShaderType._1_1, WATER_FRAGMENT_GLSL,
"main", PixelShaderType._1_1, OnShaderSet, MaterialType.TransparentAlphaChannel, 0);
else
dmat = _driver.GPUProgrammingServices.AddHighLevelShaderMaterial(
WATER_HLSL, "vertexMain", VertexShaderType._2_0, WATER_HLSL,
"pixelMain", PixelShaderType._2_0, OnShaderSet, MaterialType.TransparentAlphaChannel, 2);
if (_driver.DriverType == DriverType.OpenGL)
ClampShader = _driver.GPUProgrammingServices.AddHighLevelShaderMaterial(
CLAMP_VERTEX_GLSL, "main", VertexShaderType._1_1, CLAMP_FRAGMENT_GLSL,
"main", PixelShaderType._1_1, OnShaderSet, MaterialType.TransparentAlphaChannel, 1);
else
ClampShader = _driver.GPUProgrammingServices.AddHighLevelShaderMaterial(
CLAMP_HLSL, "vertexMain", VertexShaderType._2_0, CLAMP_HLSL,
"pixelMain", PixelShaderType._2_0, OnShaderSet, MaterialType.TransparentAlphaChannel, 3);
_waternode = _scene.AddMeshSceneNode(wmesh.GetMesh(0), this, -1);
_waternode.SetMaterialType(dmat);
_waternode.SetMaterialFlag(MaterialFlag.BackFaceCulling, false);
_waternode.SetMaterialFlag(MaterialFlag.Lighting, false);
_waternode.SetMaterialFlag(MaterialFlag.FogEnable, false);
_rt = _driver.CreateRenderTargetTexture(precision);
_waternode.SetMaterialTexture(0, _rt);
CameraSceneNode oldcam = _scene.ActiveCamera;
_fixedcam = _scene.AddCameraSceneNode(null);
if (oldcam != null)
_scene.ActiveCamera = oldcam;
}
static void Main()
{
DriverType?driverType = AskForDriver();
if (!driverType.HasValue)
{
return;
}
IrrlichtDevice device = IrrlichtDevice.CreateDevice(driverType.Value, new Dimension2Di(640, 480));
if (device == null)
{
return;
}
device.OnEvent += new IrrlichtDevice.EventHandler(device_OnEvent);
VideoDriver driver = device.VideoDriver;
SceneManager scene = device.SceneManager;
scene.GUIEnvironment.AddStaticText("Press Space to hide occluder.", new Recti(10, 10, 200, 50));
// Create the node to be occluded. We create a sphere node with high poly count.
MeshSceneNode node = scene.AddSphereSceneNode(10, 64);
if (node != null)
{
node.Position = new Vector3Df(0, 0, 60);
node.SetMaterialTexture(0, driver.GetTexture("../../media/wall.bmp"));
node.SetMaterialFlag(MaterialFlag.Lighting, false);
}
// Now we create another node, the occluder. It's a simple plane.
SceneNode plane = scene.AddMeshSceneNode(
scene.AddHillPlaneMesh("plane", new Dimension2Df(10), new Dimension2Di(2)), // mesh
null, // parent
-1, // id
new Vector3Df(0, 0, 20), // position
new Vector3Df(270, 0, 0)); // rotation
if (plane != null)
{
plane.SetMaterialTexture(0, driver.GetTexture("../../media/t351sml.jpg"));
plane.SetMaterialFlag(MaterialFlag.Lighting, false);
plane.SetMaterialFlag(MaterialFlag.BackFaceCulling, true);
}
// Here we create the occlusion query. Because we don't have a plain mesh scene node
// (SceneNodeType.Mesh or SceneNodeType.AnimatedMesh), we pass the base geometry as well. Instead,
// we could also pass a simpler mesh or the bounding box. But we will use a time
// based method, where the occlusion query renders to the frame buffer and in case
// of success (occlusion), the mesh is not drawn for several frames.
driver.AddOcclusionQuery(node, node.Mesh);
// We have done everything, just a camera and draw it. We also write the
// current frames per second and the name of the driver to the caption of the
// window to examine the render speedup.
// We also store the time for measuring the time since the last occlusion query ran
// and store whether the node should be visible in the next frames.
scene.AddCameraSceneNode();
uint timeNow = device.Timer.Time;
bool nodeVisible = true;
while (device.Run())
{
plane.Visible = !IsKeyDown(KeyCode.Space);
driver.BeginScene(ClearBufferFlag.All, new Color(113, 113, 133));
// First, we draw the scene, possibly without the occluded element. This is necessary
// because we need the occluder to be drawn first. You can also use several scene
// managers to collect a number of possible occluders in a separately rendered scene.
node.Visible = nodeVisible;
scene.DrawAll();
scene.GUIEnvironment.DrawAll();
// Once in a while, here every 100 ms, we check the visibility. We run the queries,
// update the pixel value, and query the result. Since we already rendered the node
// we render the query invisible. The update is made blocking, as we need the result
// immediately. If you don't need the result immediately, e.g. because oyu have other
// things to render, you can call the update non-blocking. This gives the GPU more
// time to pass back the results without flushing the render pipeline.
// If the update was called non-blocking, the result from getOcclusionQueryResult is
// either the previous value, or 0xffffffff if no value has been generated at all, yet.
// The result is taken immediately as visibility flag for the node.
if (device.Timer.Time - timeNow > 100)
{
driver.RunAllOcclusionQueries(false);
driver.UpdateAllOcclusionQueries();
nodeVisible = driver.GetOcclusionQueryResult(node) > 0;
timeNow = device.Timer.Time;
}
driver.EndScene();
device.SetWindowCaption(String.Format(
"Occlusion Query Example - Irrlicht Engine [{0}] fps: {1} (primitives: {2})",
driver.Name, driver.FPS, driver.PrimitiveCountDrawn));
}
device.Drop();
}
static void Main()
{
bool shadows = AskForRealtimeShadows();
DriverType?driverType = AskForDriver();
if (!driverType.HasValue)
{
return;
}
IrrlichtDevice device = IrrlichtDevice.CreateDevice(driverType.Value, new Dimension2Di(640, 480), 16, false, shadows);
if (device == null)
{
return;
}
VideoDriver driver = device.VideoDriver;
SceneManager smgr = device.SceneManager;
AnimatedMesh mesh = smgr.GetMesh("../../media/room.3ds");
smgr.MeshManipulator.MakePlanarTextureMapping(mesh.GetMesh(0), 0.004f);
SceneNode node = smgr.AddAnimatedMeshSceneNode(mesh);
node.SetMaterialTexture(0, driver.GetTexture("../../media/wall.jpg"));
node.GetMaterial(0).SpecularColor = new Color(0);
mesh = smgr.AddHillPlaneMesh("myHill",
new Dimension2Df(20, 20),
new Dimension2Di(40, 40), null, 0,
new Dimension2Df(0),
new Dimension2Df(10, 10));
node = smgr.AddWaterSurfaceSceneNode(mesh.GetMesh(0), 3.0f, 300.0f, 30.0f);
node.Position = new Vector3Df(0, 7, 0);
node.SetMaterialTexture(0, driver.GetTexture("../../media/stones.jpg"));
node.SetMaterialTexture(1, driver.GetTexture("../../media/water.jpg"));
node.SetMaterialType(MaterialType.Reflection2Layer);
// create light
node = smgr.AddLightSceneNode(null, new Vector3Df(0), new Colorf(1.0f, 0.6f, 0.7f, 1.0f), 800);
SceneNodeAnimator anim = smgr.CreateFlyCircleAnimator(new Vector3Df(0, 150, 0), 250);
node.AddAnimator(anim);
anim.Drop();
// attach billboard to light
node = smgr.AddBillboardSceneNode(node, new Dimension2Df(50, 50));
node.SetMaterialFlag(MaterialFlag.Lighting, false);
node.SetMaterialType(MaterialType.TransparentAddColor);
node.SetMaterialTexture(0, driver.GetTexture("../../media/particlewhite.bmp"));
// create a particle system
ParticleSystemSceneNode ps = smgr.AddParticleSystemSceneNode(false);
if (ps != null)
{
ParticleEmitter em = ps.CreateBoxEmitter(
new AABBox(-7, 0, -7, 7, 1, 7), // emitter size
new Vector3Df(0.0f, 0.06f, 0.0f), // initial direction
80, 100, // emit rate
new Color(255, 255, 255, 0), // darkest color
new Color(255, 255, 255, 0), // brightest color
800, 2000, 0, // min and max age, angle
new Dimension2Df(10.0f), // min size
new Dimension2Df(20.0f)); // max size
ps.Emitter = em; // this grabs the emitter
em.Drop(); // so we can drop it here without deleting it
ParticleAffector paf = ps.CreateFadeOutParticleAffector();
ps.AddAffector(paf); // same goes for the affector
paf.Drop();
ps.Position = new Vector3Df(-70, 60, 40);
ps.Scale = new Vector3Df(2);
ps.SetMaterialFlag(MaterialFlag.Lighting, false);
ps.SetMaterialFlag(MaterialFlag.ZWrite, false);
ps.SetMaterialTexture(0, driver.GetTexture("../../media/fire.bmp"));
ps.SetMaterialType(MaterialType.TransparentAddColor);
}
VolumeLightSceneNode n = smgr.AddVolumeLightSceneNode(null, -1,
32, // Subdivisions on U axis
32, // Subdivisions on V axis
new Color(255, 255, 255, 0), // foot color
new Color(0, 0, 0, 0)); // tail color
if (n != null)
{
n.Scale = new Vector3Df(56);
n.Position = new Vector3Df(-120, 50, 40);
// load textures for animation
List <Texture> textures = new List <Texture>();
for (int i = 7; i > 0; i--)
{
string s = string.Format("../../media/portal{0}.bmp", i);
textures.Add(driver.GetTexture(s));
}
// create texture animator
SceneNodeAnimator glow = smgr.CreateTextureAnimator(textures, 0.150f);
// add the animator
n.AddAnimator(glow);
// drop the animator because it was created with a create() function
glow.Drop();
}
// add animated character
mesh = smgr.GetMesh("../../media/dwarf.x");
AnimatedMeshSceneNode anode = smgr.AddAnimatedMeshSceneNode(mesh);
anode.Position = new Vector3Df(-50, 20, -60);
anode.AnimationSpeed = 15;
// add shadow
anode.AddShadowVolumeSceneNode();
smgr.ShadowColor = new Color(0, 0, 0, 150);
// make the model a little bit bigger and normalize its normals
// because of the scaling, for correct lighting
anode.Scale = new Vector3Df(2);
anode.SetMaterialFlag(MaterialFlag.NormalizeNormals, true);
CameraSceneNode camera = smgr.AddCameraSceneNodeFPS();
camera.Position = new Vector3Df(-50, 50, -150);
// disable mouse cursor
device.CursorControl.Visible = false;
int lastFPS = -1;
while (device.Run())
{
if (device.WindowActive)
{
driver.BeginScene(ClearBufferFlag.All, new Color(0));
smgr.DrawAll();
driver.EndScene();
int fps = driver.FPS;
if (lastFPS != fps)
{
device.SetWindowCaption(String.Format(
"SpecialFX example - Irrlicht Engine [{0}] fps: {1}",
driver.Name, fps));
lastFPS = fps;
}
}
}
device.Drop();
}
