public static void CreateEditNode(string key, Vector3 position, Quaternion orientation)
{
WorldEntity worldEntity = Engine.World.GetWorldEntity(key);
SceneNode sceneNode = worldEntity.CreateSceneNode(position, orientation);
if (sceneNode != null)
{
EditNode editNode = new EditNode(key, worldEntity, sceneNode);
ushort numObjects = sceneNode.NumAttachedObjects();
ushort numEntities = 0;
for (ushort i = 0; i < numObjects; i++)
{
Entity entity = sceneNode.GetAttachedObject(i) as Entity;
// if we haven't found an entity by now we need to make one ourselves
if (entity == null && i == numObjects - 1 && numEntities == 0)
{
entity = Engine.Graphics.SceneManager.CreateEntity("ball.mesh");
sceneNode.AttachObject(entity);
}
// setup special material scheme used in the editor only
if (entity != null)
{
for (uint j = 0; j < entity.NumSubEntities; j++)
{
Technique technique = entity.GetSubEntity(j).GetMaterial().CreateTechnique();
technique.SchemeName = "WireframeScheme";
Pass pass = technique.CreatePass();
pass.LightingEnabled = false;
TextureUnitState textureUnit = pass.CreateTextureUnitState();
textureUnit.SetColourOperationEx(LayerBlendOperationEx.LBX_SOURCE1, LayerBlendSource.LBS_MANUAL, LayerBlendSource.LBS_CURRENT,
new ColourValue(
0.5f + Mogre.Math.RangeRandom(0, 0.5f),
0.5f + Mogre.Math.RangeRandom(0, 0.5f),
0.5f + Mogre.Math.RangeRandom(0, 0.5f)));
}
entity.UserObject = editNode;
numEntities++;
}
}
Editor.editNodes.Add(editNode);
}
}
// Just override the mandatory create scene method
public override void CreateScene()
{
// Set ambient light
sceneMgr.AmbientLight = new ColourValue(0.2f, 0.2f, 0.2f);
// Skybox
sceneMgr.SetSkyBox(true, "Examples/MorningSkyBox");
// Create a light
Light l = sceneMgr.CreateLight("MainLight");
l.Type = Light.LightTypes.LT_DIRECTIONAL;
Vector3 dir = new Vector3(0.5f, -1, 0);
dir.Normalise();
l.Direction = dir;
l.DiffuseColour = new ColourValue(1.0f, 1.0f, 0.8f);
l.SpecularColour = new ColourValue(1.0f, 1.0f, 1.0f);
// Create a prefab plane
mPlane = new MovablePlane(Vector3.UNIT_Y, 0);
MeshManager.Singleton.CreatePlane("ReflectionPlane",
ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME,
mPlane._getDerivedPlane(), 2000, 2000,
1, 1, true, 1, 1, 1, Vector3.UNIT_Z);
mPlaneEnt = sceneMgr.CreateEntity("Plane", "ReflectionPlane");
// Create an entity from a model (will be loaded automatically)
Entity knotEnt = sceneMgr.CreateEntity("Knot", "knot.mesh");
// Create an entity from a model (will be loaded automatically)
Entity ogreHead = sceneMgr.CreateEntity("Head", "ogrehead.mesh");
knotEnt.SetMaterialName("Examples/TextureEffect2");
// Attach the rtt entity to the root of the scene
SceneNode rootNode = sceneMgr.RootSceneNode;
mPlaneNode = rootNode.CreateChildSceneNode();
// Attach both the plane entity, and the plane definition
mPlaneNode.AttachObject(mPlaneEnt);
mPlaneNode.AttachObject(mPlane);
mPlaneNode.Translate(0, -10, 0);
// Tilt it a little to make it interesting
mPlaneNode.Roll(new Degree(5));
rootNode.CreateChildSceneNode("Head").AttachObject(ogreHead);
TexturePtr texture = TextureManager.Singleton.CreateManual("RttTex",
ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME,
TextureType.TEX_TYPE_2D,
512, 512, 0,
PixelFormat.PF_R8G8B8,
(int)TextureUsage.TU_RENDERTARGET);
RenderTarget rttTex = texture.GetBuffer().GetRenderTarget();
mReflectCam = sceneMgr.CreateCamera("ReflectCam");
mReflectCam.NearClipDistance = camera.NearClipDistance;
mReflectCam.FarClipDistance = camera.FarClipDistance;
mReflectCam.AspectRatio =
(float)window.GetViewport(0).ActualWidth /
(float)window.GetViewport(0).ActualHeight;
mReflectCam.FOVy = camera.FOVy;
Viewport v = rttTex.AddViewport(mReflectCam);
v.SetClearEveryFrame(true);
v.BackgroundColour = ColourValue.Black;
MaterialPtr mat = MaterialManager.Singleton.Create("RttMat",
ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME);
TextureUnitState t = mat.GetTechnique(0).GetPass(0).CreateTextureUnitState("RustedMetal.jpg");
t = mat.GetTechnique(0).GetPass(0).CreateTextureUnitState("RttTex");
// Blend with base texture
t.SetColourOperationEx(LayerBlendOperationEx.LBX_BLEND_MANUAL,
LayerBlendSource.LBS_TEXTURE,
LayerBlendSource.LBS_CURRENT,
ColourValue.White,
ColourValue.White, 0.25f);
t.SetTextureAddressingMode(TextureUnitState.TextureAddressingMode.TAM_CLAMP);
t.SetProjectiveTexturing(true, mReflectCam);
rttTex.PostRenderTargetUpdate += postRenderTargetUpdate;
rttTex.PreRenderTargetUpdate += preRenderTargetUpdate;
// set up linked reflection
mReflectCam.EnableReflection(mPlane);
// Also clip
mReflectCam.EnableCustomNearClipPlane(mPlane);
// Give the plane a texture
mPlaneEnt.SetMaterialName("RttMat");
// Add a whole bunch of extra transparent entities
Entity cloneEnt;
for (int n = 0; n < 10; ++n)
{
// Create a new node under the root
SceneNode node = sceneMgr.CreateSceneNode();
// Random translate
Vector3 nodePos;
nodePos.x = Mogre.Math.SymmetricRandom() * 750.0f;
nodePos.y = Mogre.Math.SymmetricRandom() * 100.0f + 25;
nodePos.z = Mogre.Math.SymmetricRandom() * 750.0f;
node.Position = nodePos;
rootNode.AddChild(node);
// Clone knot
string cloneName = "Knot" + n;
cloneEnt = knotEnt.Clone(cloneName);
// Attach to new node
node.AttachObject(cloneEnt);
}
camera.Position = new Vector3(-50, 100, 500);
camera.LookAt(0, 0, 0);
}