/// <summary>
/// Copies main parameters from this component to the specified instance.
/// </summary>
/// <param name="camera">The camera to receive copied parameters from this instance.</param>
/// <exception cref="System.ArgumentNullException">camera</exception>
public void CopyTo(CameraComponent camera)
{
if (camera == null) throw new ArgumentNullException("camera");
camera.Projection = Projection;
camera.VerticalFieldOfView = VerticalFieldOfView;
camera.OrthographicSize = OrthographicSize;
camera.NearClipPlane = NearPlane;
camera.FarClipPlane = FarPlane;
// TODO: Aspect ratio
}
/// <summary>
/// Sets up the base camera to start off the scene manager.
/// </summary>
/// <remarks>This will likely be temporary until we are reading in a camera from the editor.</remarks>
public void SetupBaseCamera()
{
CameraComponent sceneMgrCamera = EntityLoader.LoadComponent(this.sceneMgrRootEntity,
ComponentType.CameraComponent, this.content,
"Entities/ComponentDefinitions/Camera/StandardCamera")
as CameraComponent;
// Lets create a free-cam
CreateAndStartFreeMovingCamera();
// Set our camera's position
this.sceneMgrRootEntity.Position = new Vector3(800, 220, 780);
// Set our camera's look-at point
this.sceneMgrRootEntity.LookAt(new Vector3(900, 220, 700));
}
//---------------------------------------------------------------------------
private bool IsValidDistance()
{
foreach (Camera cam in EntityManager.Get().Find <Camera>())
{
TransformComponent transform = cam.GetComponent <TransformComponent>();
CameraComponent camera = cam.GetComponent <CameraComponent>();
if (transform != null && camera != null)
{
if (Vector2.Distance(transform.Location.To2D(), Center.To2D()) <= Math.Sqrt(Math.Pow(camera.Width, 2) + Math.Pow(camera.Height, 2)) / 2)
{
return(true);
}
}
}
return(false);
}
public void SerializeAndDeserialize(AspectRatioBehavior aspectRatioBehavior)
{
// Arrange
var component = new CameraComponent
{
AspectRatioBehavior = aspectRatioBehavior,
ViewRectangle = new Vector2(12.34, 56.78)
};
// Act
var actual = SerializeAndDeserialize(component);
// Assert
Assert.That(actual.AspectRatioBehavior, Is.EqualTo(component.AspectRatioBehavior));
Assert.That(actual.ViewRectangle, Is.EqualTo(component.ViewRectangle));
}
public static void SetNearClipPlane(float value)
{
List <Entity> entities = ComponentManager.Instance.GetAllEntitiesWithComponentType <CameraComponent>();
foreach (Entity enitity in entities)
{
CameraComponent c = ComponentManager.Instance.GetEntityComponent <CameraComponent>(enitity);
if (value <= 0)
{
c.nearClipPlane = 1f;
}
c.nearClipPlane = value;
}
}
protected override float ComputeScreenCoverage(CameraComponent camera, Vector3 position, Vector3 direction, float width, float height)
{
// http://stackoverflow.com/questions/21648630/radius-of-projected-sphere-in-screen-space
var targetPosition = new Vector4(position, 1.0f);
Vector4 projectedTarget;
Vector4.Transform(ref targetPosition, ref camera.ViewProjectionMatrix, out projectedTarget);
var d = Math.Abs(projectedTarget.W) + 0.00001f;
var r = Radius;
var coTanFovBy2 = camera.ProjectionMatrix.M22;
var pr = r * coTanFovBy2 / (Math.Sqrt(d * d - r * r) + 0.00001f);
// Size on screen
return((float)pr * Math.Max(width, height));
}
protected PreviewFromEntity(string modelEffectName = EditorGraphicsCompositorHelper.EditorForwardShadingEffect)
{
this.modelEffectName = modelEffectName;
var cameraComponent = new CameraComponent();
// create the entity preview scene
entityScene = new Scene();
// setup the camera
CameraScript = new CameraUpdateScript();
camera = new Entity("Preview Camera")
{
cameraComponent, CameraScript
};
entityScene.Entities.Add(camera);
}
public static bool ScreenPositionToWorldPositionRaycast(Vector2 screenPos, CameraComponent camera, Simulation simulation, out ClickResult clickResult)
{
Matrix invViewProj = Matrix.Invert(camera.ViewProjectionMatrix);
Vector3 sPos;
sPos.X = screenPos.X * 2f - 1f;
sPos.Y = 1f - screenPos.Y * 2f;
sPos.Z = 0f;
var vectorNear = Vector3.Transform(sPos, invViewProj);
vectorNear /= vectorNear.W;
sPos.Z = 1f;
var vectorFar = Vector3.Transform(sPos, invViewProj);
vectorFar /= vectorFar.W;
clickResult.ClickedEntity = null;
clickResult.WorldPosition = Vector3.Zero;
clickResult.HitResult = new HitResult();
var minDistance = float.PositiveInfinity;
List <HitResult> result = new List <HitResult>();
simulation.RaycastPenetrating(vectorNear.XYZ(), vectorFar.XYZ(), result);
foreach (var hitResult in result)
{
var staticBody = hitResult.Collider;
if (staticBody != null)
{
var distance = (vectorNear.XYZ() - hitResult.Point).LengthSquared();
if (distance < minDistance)
{
minDistance = distance;
clickResult.HitResult = hitResult;
clickResult.WorldPosition = hitResult.Point;
clickResult.ClickedEntity = hitResult.Collider.Entity;
}
}
}
return(clickResult.ClickedEntity != null);
}
public async Task AwaitSpawnAsync(CancellationToken cancellationToken = default)
{
var camera = Engine.GetService <CameraManager>().Camera;
cameraComponent = camera.gameObject.AddComponent <CameraComponent>();
cameraComponent.Shader = glitchShader;
cameraComponent.GlitchTexture = glitchTexture;
cameraComponent.Intensity = Intensity;
await new WaitForSeconds(Duration);
if (cancellationToken.IsCancellationRequested)
{
return;
}
Engine.GetService <SpawnManager>()?.DestroySpawnedObject(gameObject.name);
}
public void Update(GameTime gameTime)
{
//get the camera entity
Entity camera = ComponentManager.Instance.GetFirstEntityOfType <CameraComponent>();
//get the camera component
CameraComponent c = ComponentManager.Instance.GetEntityComponent <CameraComponent>(camera);
//update the bounding frustum
c.cameraFrustrum = new BoundingFrustum(c.viewMatrix * c.projectionMatrix);
if (c.targetEntity != null)
{
List <Entity> elist = ComponentManager.Instance.GetAllEntitiesWithComponentType <ModelComponent>();
Entity e = ComponentManager.Instance.GetEntityWithTag(c.targetEntity, elist);
//set the camera behind the target object
Vector3 pos = c.camChasePosition;
//get transform component from the entity the camera i following
TransformComponent t = ComponentManager.Instance.GetEntityComponent <TransformComponent>(e);
//get the rotation
pos = Vector3.Transform(pos, Matrix.CreateFromQuaternion(t.Rotation));
//move the camera to the object position
pos += t.Position;
c.position = pos;
//update the camera up position
Vector3 cameraUp = new Vector3(0, 1, 0);
cameraUp = Vector3.Transform(cameraUp, Matrix.CreateFromQuaternion(t.Rotation));
//update the view
c.viewMatrix = Matrix.CreateLookAt(pos, t.Position, cameraUp);
//update the projection
// c.projectionMatrix = Matrix.CreatePerspectiveFieldOfView(MathHelper.PiOver4, c.aspectRatio, c.nearClipPlane, c.farClipPlane);
}
//Else, a static camera that looks at origo is set up.
else
{
c.viewMatrix = Matrix.CreateLookAt(c.position, c.target, c.upDirection);
}
}
public void UpdateComponents()
{
cameraComponent = Entity.Get <CameraComponent>();
if (cameraComponent != null)
{
var maxPitch = MathUtil.PiOverTwo - 0.01f;
pitch = MathUtil.Clamp(pitch, -maxPitch, maxPitch);
var offset = new Vector3(0, 0, distance);
var cameraPosition = target + Vector3.Transform(offset, Quaternion.RotationYawPitchRoll(yaw, pitch, 0));
Entity.Transform.UseTRS = false;
Entity.Transform.LocalMatrix = Matrix.Invert(Matrix.LookAtRH(cameraPosition, target, Vector3.UnitY));
cameraComponent.FarClipPlane = 2.5f * Math.Max(distance, previousBoundingSphere.Radius);
cameraComponent.NearClipPlane = cameraComponent.FarClipPlane / 1000f;
}
}
void updateCamera(Entity e)
{
SmoothCameraComponent smoothCamera = e.smoothCamera;
CameraComponent camera = e.camera;
FollowTargetComponent target = e.followTarget;
Vector2 targetPosition = target.target.position.pos;
Vector3 cameraPosition = camera.camera.transform.position;
temp.x = cameraPosition.x + (targetPosition.x - cameraPosition.x) * LERP_FACTOR;
Vector2 position = e.position.pos;
snapCamera(e, position);
e.position.pos.Set(position);
camera.camera.transform.position = new Vector3(temp.x, position.y, smoothCamera.offset.z);
}
public void Update(GraphicsDevice graphicsDevice, CameraComponent camera)
{
if (_materials == null || _ocean == null || Model == null || Model.Model == null)
return;
if (_isDirty)
{
Model.Model.Materials.Clear();
foreach (var material in _materials)
{
Model.Model.Materials.Add(new MaterialInstance(material)
{
IsShadowCaster = false
});
}
}
}
public void Update(GameTime gameTime)
{
foreach (ulong m in ComponentManager.GetAllEntitiesWithComp <CameraComponent>())
{
TransformComponent transform = ComponentManager.GetComponent <TransformComponent>(m);
CameraComponent curCam = ComponentManager.GetComponent <CameraComponent>(m);
Vector3 offSet = new Vector3(0, 0.5f, 0.6f);
curCam.cameraPosition = Vector3.Transform(offSet, Matrix.CreateFromQuaternion(transform.qRot));
curCam.cameraPosition += transform.position;
Vector3 up = Vector3.Transform(Vector3.Up, transform.qRot);
curCam.viewMatrix = Matrix.CreateLookAt(curCam.cameraPosition, transform.position, up);
curCam.projectionMatrix = Matrix.CreatePerspectiveFieldOfView(MathHelper.PiOver4, GraphicsAdapter.DefaultAdapter.CurrentDisplayMode.AspectRatio, 0.2f, 500f);
}
}
private void Turning(PlayerComponent playerComponent, ICameraData cameraData)
{
CameraComponent cameraComponent = entityDatabase.QueryType <CameraComponent>();
Ray camRay = Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit floorHit;
if (Physics.Raycast(camRay, out floorHit, cameraData.camRayLength, cameraComponent.floorMask))
{
Transform transform = playerComponent.entity.GetComponent <TransformComponent>().transform;
Vector3 playerToMouse = floorHit.point - transform.position;
playerToMouse.y = 0f;
Quaternion newRotation = Quaternion.LookRotation(playerToMouse);
playerComponent.rigidBody.MoveRotation(newRotation);
}
}
public void Update(Entity entity, CameraComponent camera)
{
AspectRatio = camera.AspectRatio;
FrustumHeight = 2 * (float)Math.Tan(MathUtil.DegreesToRadians(camera.VerticalFieldOfView) / 2);
// extract the world matrix of the UI entity
var worldMatrix = entity.Get <TransformComponent>().WorldMatrix;
// rotate the UI element perpendicular to the camera view vector, if billboard is activated
var uiComponent = entity.Get <UIComponent>();
if (!uiComponent.IsFullScreen && uiComponent.IsBillboard)
{
Matrix viewInverse;
Matrix.Invert(ref camera.ViewMatrix, out viewInverse);
// remove scale of the camera
viewInverse.Row1 /= viewInverse.Row1.XYZ().Length();
viewInverse.Row2 /= viewInverse.Row2.XYZ().Length();
// set the scale of the object
viewInverse.Row1 *= worldMatrix.Row1.XYZ().Length();
viewInverse.Row2 *= worldMatrix.Row2.XYZ().Length();
// set the adjusted world matrix
worldMatrix.Row1 = viewInverse.Row1;
worldMatrix.Row2 = viewInverse.Row2;
worldMatrix.Row3 = viewInverse.Row3;
}
// Rotation of Pi along 0x to go from UI space to world space
worldMatrix.Row2 = -worldMatrix.Row2;
worldMatrix.Row3 = -worldMatrix.Row3;
// If the UI component is not drawn fullscreen it should be drawn as a quad with world sizes corresponding to its actual size
if (!uiComponent.IsFullScreen)
{
worldMatrix = Matrix.Scaling(uiComponent.Size / uiComponent.Resolution) * worldMatrix;
}
ProjectionMatrix = camera.ProjectionMatrix;
Matrix.Multiply(ref worldMatrix, ref camera.ViewMatrix, out ViewMatrix);
Matrix.Invert(ref ViewMatrix, out ViewMatrixInverse);
Matrix.Multiply(ref ViewMatrix, ref ProjectionMatrix, out ViewProjectionMatrix);
}
protected override void Initialize()
{
spriteBatch = new SpriteBatch(GraphicsDevice);
_netAgent = new NetworkAgent(AgentRole.Client, "Umbra");
EntitySystem.BlackBoard.SetEntry("Game", this);
EntitySystem.BlackBoard.SetEntry("ContentManager", Content);
EntitySystem.BlackBoard.SetEntry("SpriteBatch", spriteBatch);
EntitySystem.BlackBoard.SetEntry("GraphicsDevice", GraphicsDevice);
EntitySystem.BlackBoard.SetEntry("ContentManager", Content);
EntitySystem.BlackBoard.SetEntry("NetworkAgent", _netAgent);
_entityWorld = new EntityWorld();
// create camera
Vector3 camPosition = new Vector3(0, 10, 5);
Matrix camRotation = Matrix.CreateFromAxisAngle(new Vector3(1, 0, 0), MathHelper.ToRadians(-65.0f));
float aspectRatio = (float)GraphicsDevice.Viewport.Width / GraphicsDevice.Viewport.Height;
CameraComponent cameraComponent = new CameraComponent(camPosition, camRotation, aspectRatio);
Entity cameraEntity = _entityWorld.CreateEntity();
cameraEntity.AddComponent(cameraComponent);
EntitySystem.BlackBoard.SetEntry("Camera", cameraComponent);
//// TEMP ////
Map map = new Map(100, 100);
Entity mapEntity = _entityWorld.CreateEntity();
mapEntity.AddComponent(new TileMapComponent(map));
EntitySystem.BlackBoard.SetEntry("Map", map);
//// TEMP ////
_entityWorld.InitializeAll(new[] { GetType().Assembly });
CrawEntityManager.Instance.Initialize(_entityWorld, new ClientEntityFactory(_entityWorld));
_netAgent.Connect("127.0.0.1");
base.Initialize();
}
private void UpdateFrustum(CameraComponent camera)
{
var projectionToView = camera.ProjectionMatrix;
projectionToView.Invert();
// Compute frustum-dependent variables (common for all shadow maps)
var projectionToWorld = camera.ViewProjectionMatrix;
projectionToWorld.Invert();
// Transform Frustum corners in World Space (8 points) - algorithm is valid only if the view matrix does not do any kind of scale/shear transformation
for (int i = 0; i < 8; ++i)
{
Vector3.TransformCoordinate(ref FrustumBasePoints[i], ref projectionToWorld, out frustumCornersWS[i]);
Vector3.TransformCoordinate(ref FrustumBasePoints[i], ref projectionToView, out frustumCornersVS[i]);
}
}
public void Update(Entity entity, Vector3 virtualResolution)
{
var nearPlane = virtualResolution.Z / 2;
var farPlane = nearPlane + virtualResolution.Z;
var zOffset = nearPlane + virtualResolution.Z / 2;
var aspectRatio = virtualResolution.X / virtualResolution.Y;
var verticalFov = (float)Math.Atan2(virtualResolution.Y / 2, zOffset) * 2;
var cameraComponent = new CameraComponent(nearPlane, farPlane)
{
AspectRatio = aspectRatio,
VerticalFieldOfView = MathUtil.RadiansToDegrees(verticalFov),
ViewMatrix = Matrix.LookAtRH(new Vector3(0, 0, zOffset), Vector3.Zero, Vector3.UnitY),
ProjectionMatrix = Matrix.PerspectiveFovRH(verticalFov, aspectRatio, nearPlane, farPlane),
};
Update(entity, cameraComponent);
}
public void createGameEntities()
{
ulong id = ComponentManager.GetNewId();
ChopperComponent chopper = new ChopperComponent();
TransformComponent transform = new TransformComponent(new Vector3(200.0f, 300.0f, 100.0f), 0f, 10f);
Model model = Content.Load <Model>(@"Models/Chopper");
CameraComponent camera = new CameraComponent(graphics.GraphicsDevice, cameraPosition, Vector3.Zero, Vector3.Up, id);
ComponentManager.StoreComponent(id, camera);
ComponentManager.StoreComponent(id, new ModelComponent(model, CHOPPER_SCALE, CHOPPER_TRANSLATION,
0f, 0f, MathHelper.PiOver2, true)
{
world = Matrix.Identity
});
ComponentManager.StoreComponent(id, transform);
ComponentManager.StoreComponent(id, chopper);
}
/// <summary>
/// Converts the screen position to a <see cref="RaySegment"/> in world coordinates.
/// </summary>
/// <param name="cameraComponent"></param>
/// <param name="position"></param>
/// <param name="result"><see cref="RaySegment"/>, starting at near plain and ending at the far plain.</param>
/// <exception cref="ArgumentNullException">If the cameraComponent argument is <see langword="null"/>.</exception>
/// <remarks>
/// This method does not update the <see cref="CameraComponent.ViewMatrix"/> or <see cref="CameraComponent.ProjectionMatrix"/> before performing the transformation.
/// If the <see cref="CameraComponent"/> or it's containing <see cref="Entity"/> <see cref="TransformComponent"/>has been modified since the last frame you may need to call the <see cref="CameraComponent.Update()"/> method first.
/// </remarks>
public static void ScreenToWorldRaySegment(this CameraComponent cameraComponent, ref Vector2 position, out RaySegment result)
{
if (cameraComponent == null)
{
throw new ArgumentNullException(nameof(cameraComponent));
}
Matrix.Invert(ref cameraComponent.ViewProjectionMatrix, out var inverseViewProjection);
ScreenToClipSpace(ref position, out var clipSpace);
Vector3.TransformCoordinate(ref clipSpace, ref inverseViewProjection, out var near);
clipSpace.Z = 1f;
Vector3.TransformCoordinate(ref clipSpace, ref inverseViewProjection, out var far);
result = new RaySegment(near, far);
}
public void CameraComponentTerminateTest()
{
CameraComponent target = new CameraComponent();
PrivateObject obj = new PrivateObject(target);
Mock <ILogger> loggerMock = new Mock <ILogger>();
Mock <IExecutableContext> execContextMock = new Mock <IExecutableContext>();
Mock <IMessageRouter> msgRouterMock = new Mock <IMessageRouter>();
execContextMock.Setup(f => f.MessageRouter).Returns(msgRouterMock.Object);
obj.SetFieldOrProperty("mLogger", loggerMock.Object);
obj.SetFieldOrProperty("mContext", execContextMock.Object);
obj.SetFieldOrProperty("mName", "TESTNAME");
target.Terminate();
loggerMock.Verify(f => f.Terminate(), Times.Once());
msgRouterMock.Verify(f => f.DeregisterTopic("TESTNAME", target), Times.Once());
}
/// <summary>
/// Allows the game to perform any initialization it needs to before starting to run.
/// This is where it can query for any required services and load any non-graphic
/// related content. Calling base.Initialize will enumerate through any components
/// and initialize them as well.
/// </summary>
protected override void Initialize()
{
AIParams.SetUpAIParams(Path.Combine(Directory.GetCurrentDirectory(), "AIConfig.txt"));
device = graphics.GraphicsDevice;
spriteBatch = new SpriteBatch(device);
world = new World(this);
_windowWidth = 1000; // GraphicsDevice.DisplayMode.Width / 2;
_windowHeight = 600; // GraphicsDevice.DisplayMode.Height / 2;
// Setup frame buffer.
graphics.SynchronizeWithVerticalRetrace = false;
graphics.PreferredBackBufferWidth = _windowWidth;
graphics.PreferredBackBufferHeight = _windowHeight;
graphics.PreferMultiSampling = true;
graphics.ApplyChanges();
// Setup the initial input states.
currentKeyboardState = Keyboard.GetState();
// Setup Fog
// NOTE: migration to XNA 4.0
// NOTE: graphics.GraphicsDevice.RenderState.FogStart = Settings.FOG_START;
// NOTE: graphics.GraphicsDevice.RenderState.FogEnd = Settings.FOG_END;
// NOTE: graphics.GraphicsDevice.RenderState.FogDensity = Settings.FOG_DENSITY;
// NOTE: graphics.GraphicsDevice.RenderState.FogColor = Settings.FOG_COLOR;
// NOTE: graphics.GraphicsDevice.RenderState.FogTableMode = Settings.FOG_MODE;
// NOTE: graphics.GraphicsDevice.RenderState.FogVertexMode = Settings.FOG_MODE;
HUD = new ScreenOutput.HUD();
_console = new ScreenOutput.Console();
cursor = new Cursor(this, device, spriteBatch);
Components.Add(cursor);
camera = new CameraComponent(this);
Components.Add(camera);
// NOTE: migration to XNA 4.0 basicEffect = new BasicEffect(graphics.GraphicsDevice, null);
basicEffect = new BasicEffect(graphics.GraphicsDevice);
base.Initialize();
}
public void LoadScene()
{
IEnumerable <IEntity> renderableEntities = _entityManager.GetEntitiesWithComponents <RenderableComponent>();
renderableEntities.ForEach(SetupRenderableEntity);
IEnumerable <IEntity> cameraEntities = _entityManager.GetEntitiesWithComponents <CameraComponent>();
cameraEntities.ForEach(SetupCamera);
_entityManager.GetEntities().ForEach(entity =>
{
entity.GetComponents().ForEach(component =>
{
component.OnLoaded();
});
});
if (!_context.IsEditor)
{
// Set the current Active Camera
_entityManager.GetEntitiesWithComponents <CameraComponent>().ForEach(entity =>
{
CameraComponent cameraComponent = entity.GetComponent <CameraComponent>();
if (cameraComponent.ActiveCamera)
{
var vp = _context.GetRenderWindow().addViewport(cameraComponent.Camera);
vp.setBackgroundColour(new ColourValue(.1f, .3f, .3f));
}
});
}
MeshPtr meshPtr = MeshManager.getSingleton().createPlane("background", ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME, new Plane(VectorUtils.Vector3.UNIT_Y, 0f), 800, 600, 4, 4, true, 1, 4, 4, VectorUtils.Vector3.UNIT_Z);
var floorEnt = _sceneManager.createEntity("background", "background");
floorEnt.setMaterial(MaterialManager.getSingleton().getByName("Color_009"));
var floorNode = _sceneManager.getRootSceneNode().createChildSceneNode();
floorNode.setPosition(new Vector3(0f, -3f, 0f));
floorNode.attachObject(floorEnt);
meshPtr.Dispose();
}
public void Execute()
{
float deltaTime = _time.GetSingleEntity().time.deltaTime;
CameraComponent camera = _camera.GetSingleEntity().camera;
bool wasFirstOne = false;
foreach (Entity e in _group.GetEntities())
{
if (wasFirstOne)
{
e.isDestroyEntity = true;
return;
}
CameraShakeProperties componentProperties = e.cameraShake.properties;
componentProperties.time -= deltaTime;
if (componentProperties.time < 0.0f)
{
e.isDestroyEntity = true;
}
else
{
if (!componentProperties.velocityCalculated)
{
componentProperties.velocity = componentProperties.totalOffsetX * 4.0f / componentProperties.totalTime;
}
Vector3 originalPosition = camera.camera.transform.position;
componentProperties.offsetX += componentProperties.direction * componentProperties.velocity * deltaTime;
if (componentProperties.offsetX >= componentProperties.totalOffsetX)
{
componentProperties.direction = -1;
}
else if (componentProperties.offsetX <= -componentProperties.totalOffsetX)
{
componentProperties.direction = 1;
}
camera.camera.transform.position = new Vector3(originalPosition.x + componentProperties.offsetX, originalPosition.y, originalPosition.z);
wasFirstOne = true;
}
}
}
/// <summary>
/// Resolves camera to the one contained in slot <see cref="Camera"/>.
/// </summary>
protected virtual CameraComponent ResolveCamera(RenderContext renderContext)
{
if (Camera == null && !cameraSlotResolutionFailed)
{
Logger.Warning($"{nameof(SceneCameraRenderer)} [{Id}] has no camera set. Make sure to set camera to the renderer via the Graphic Compositor Editor.");
}
cameraSlotResolutionFailed = Camera == null;
if (cameraSlotResolutionFailed)
{
return(null);
}
var camera = Camera?.Camera;
if (camera == null && !cameraResolutionFailed)
{
// no slot set, try to set one automatically
SceneSystem ss = renderContext.Services.GetService <SceneSystem>();
GraphicsCompositor gc = ss?.GraphicsCompositor;
if (gc != null)
{
foreach (Entity e in ss.SceneInstance.RootScene.Entities)
{
CameraComponent cam = e.Get <CameraComponent>();
if (cam != null)
{
cam.Slot = gc.Cameras[0].ToSlotId();
camera = cam;
break;
}
}
}
if (camera == null)
{
Logger.Warning($"{nameof(SceneCameraRenderer)} [{Id}] has no camera assigned to its {nameof(CameraComponent.Slot)}[{Camera.Name}]. Make sure a camera is enabled and assigned to the corresponding {nameof(CameraComponent.Slot)}.");
}
}
cameraResolutionFailed = camera == null;
return(camera);
}
public void PerformAction(Keys key, String entityName)
{
List <Entity> entities = SceneManager.Instance.GetActiveSceneEntities();
CameraComponent c = ComponentManager.Instance.GetEntityComponent <CameraComponent>(ComponentManager.Instance.GetEntityWithTag("camera", entities));
switch (entityName)
{
case "player":
Entity ent = ComponentManager.Instance.GetEntityWithTag("player", entities);
TransformComponent t = ComponentManager.Instance.GetEntityComponent <TransformComponent>(ent);
PlayerComponent p = ComponentManager.Instance.GetEntityComponent <PlayerComponent>(ent);
switch (key)
{
case Keys.W:
t.Position += p.CharDirectionNormal * MOVEMENT;
break;
case Keys.A:
t.Position = p.CharDirectionNormal;
break;
case Keys.S:
//t.Position = ;
break;
case Keys.D:
t.Position = new Vector3(MOVEMENT, 0, 0);
break;
case Keys.L:
t.Position = new Vector3(MOVEMENT, 0, 0);
break;
case Keys.Right:
t.Position = new Vector3(MOVEMENT, 0, 0);
break;
}
c.LookAt = t.Position;
break;
default:
break;
}
}
public CubemapRendererBase(GraphicsDevice device, int outputSize, PixelFormat outputFormat, bool needDepthStencil)
{
OutputTextureSize = outputSize;
OutputTextureFormat = outputFormat;
Camera = new CameraComponent
{
UseCustomProjectionMatrix = true,
UseCustomViewMatrix = true,
};
Camera.ProjectionMatrix = Matrix.PerspectiveFovRH(MathUtil.DegreesToRadians(90.0f), 1.0f, Camera.NearClipPlane, Camera.FarClipPlane);
// We can't render directly to the texture cube before feature level 10.1, so let's render to a standard render target and copy instead
renderTarget = Texture.New2D(device, OutputTextureSize, OutputTextureSize, outputFormat, TextureFlags.RenderTarget);
if (needDepthStencil)
{
depthStencil = Texture.New2D(device, OutputTextureSize, OutputTextureSize, PixelFormat.D24_UNorm_S8_UInt, TextureFlags.DepthStencil);
}
}
public SkiUiScene(Action invalidateSurface, Func <Node, CameraComponent, Action, SkiUiComponent> createUiComponent)
{
_invalidateSurface = invalidateSurface;
_canvasComponent = new CanvasComponent();
_cameraGroup = _canvasComponent.CreateCameraGroup();
_camera = _scene.RootNode
.CreateChild()
.AddComponent(new CameraComponent(_cameraGroup, 0));
_scene.RootNode.AddComponent(_canvasComponent);
UiComponent = _scene.RootNode
.CreateChild()
.AddComponent(createUiComponent(_scene.RootNode, _camera, InvalidateSurface))
.AddToCamera(_camera);
_scene.Start();
InvalidateSurface();
}
private void SetupCamera(IEntity entity)
{
CameraComponent cameraComponent = entity.GetComponent <CameraComponent>();
Camera camera = _sceneManager.createCamera("Camera" /*TODO Name From Component*/);
cameraComponent.Camera = camera;
PositionComponent transformComponent = entity.GetComponent <PositionComponent>();
SceneNode camnode = _sceneManager.getRootSceneNode().createChildSceneNode();
camnode.setPosition(transformComponent.Position);
camnode.yaw(new Radian(0f));
camnode.pitch(new Radian(-1.2f));
cameraComponent.SceneNode = camnode;
camnode.attachObject(camera);
}
protected override float ComputeScreenCoverage(CameraComponent camera, Vector3 position, Vector3 direction, float width, float height)
{
// http://stackoverflow.com/questions/21648630/radius-of-projected-sphere-in-screen-space
// Use a sphere at target point to compute the screen coverage. This is a very rough approximation.
// We compute the sphere at target point where the size of light is the largest
// TODO: Check if we can improve this calculation with a better model
var targetPosition = new Vector4(position + direction * Range, 1.0f);
Vector4 projectedTarget;
Vector4.Transform(ref targetPosition, ref camera.ViewProjectionMatrix, out projectedTarget);
var d = Math.Abs(projectedTarget.W) + 0.00001f;
var r = Range * Math.Sin(MathUtil.DegreesToRadians(AngleOuter / 2.0f));
var coTanFovBy2 = camera.ProjectionMatrix.M22;
var pr = r * coTanFovBy2 / (Math.Sqrt(d * d - r * r) + 0.00001f);
// Size on screen
return((float)pr * Math.Max(width, height));
}
/// <summary>
/// Draws this tile using the given the camera
/// </summary>
/// <param name="c"></param>
public void Draw(CameraComponent c)
{
if (IsEmpty()) return;
Matrix[] transforms = new Matrix[model.Bones.Count];
model.CopyAbsoluteBoneTransformsTo(transforms);
foreach (ModelMesh mesh in model.Meshes)
{
foreach (BasicEffect be in mesh.Effects)
{
be.EnableDefaultLighting();
be.Projection = c.ProjectionMatrix;
be.View = c.ViewMatrix;
be.World = GetWorld() * mesh.ParentBone.Transform;
}
mesh.Draw();
}
}
public static bool InRange(Character c, CameraComponent cam)
{
return Math.Abs(c.getX() - cam.Position.X) < Constants.TILE_SIZE * 30;
}
/// <summary>
/// Calculate camera view parameters based on the entity bounding box.
/// </summary>
/// <param name="entity">The entity that we want to display</param>
/// <param name="up">The vector representing the up of the entity</param>
/// <param name="front">The vector representing the front of the entity</param>
/// <param name="cameraComponent">The camera component used to render to object</param>
/// <returns>Appropriate view parameters that can be used to display the entity</returns>
public static ViewParameters CalculateViewParameters(Entity entity, Vector3 up, Vector3 front, CameraComponent cameraComponent)
{
var upAxis = up.Length() < MathUtil.ZeroTolerance ? Vector3.UnitY : Vector3.Normalize(up);
// if we ensure that the whole object bounding box seen under the view vector in the frustum,
// most of the time it results in object occupying only ~ 1/4 * 1/4 of the screen space.
// So instead we decided to approximate the object with a bounding sphere (taking the risk that some of the objects are a little bit out of the screen)
var boundingSphere = CalculateBoundingSpere(entity);
// calculate the min distance from the object to see it entirely
var minimunDistance = Math.Max(
boundingSphere.Radius / (2f * (float)Math.Tan(cameraComponent.VerticalFieldOfView * cameraComponent.AspectRatio / 2f)),
boundingSphere.Radius / (2f * (float)Math.Tan(cameraComponent.VerticalFieldOfView / 2f)));
var distance = 1.2f * (minimunDistance + boundingSphere.Radius); // set the view distance such that the object can be seen entirely
var parameters = new ViewParameters(upAxis)
{
Target = boundingSphere.Center + entity.Transform.Position, // use of center of the bounding box as camera target
Distance = distance,
FarPlane = distance
};
return parameters;
}
private void DrawProjectiles(CameraComponent c)
{
foreach (Projectile proj in projectiles)
{
if (proj != null)
{
proj.Draw(c);
}
}
}
private void DrawExperience(CameraComponent c)
{
foreach (ExperienceOrb exp in expOrbs)
{
if (exp != null)
{
exp.Draw(c);
}
}
}
public bool AttachPlayerCamera( Transform playerTransform, float fTime)
{
if ( null == playerTransform)
{
Debug.LogError( "CameraMgr::AttachCharCamera() [ null == playerTransform ]");
return false;
}
m_PlayerTransform = playerTransform;
GameObject goMainCamera = GameObject.FindWithTag( "MainCamera");
if( null == goMainCamera)
{
Debug.LogError( "CameraMgr::AttachCharCamera() [ Main camera gameobject not found ]");
return false;
}
m_CameraComponent = goMainCamera.GetComponent< CameraComponent > ();
if( null == m_CameraComponent)
m_CameraComponent = goMainCamera.AddComponent< CameraComponent > ();
m_mainCamera = goMainCamera.GetComponent<Camera>();
if( null == m_mainCamera)
{
Debug.LogError( "CameraMgr::AttachCharCamera() [ Main camera not found ]");
return false;
}
m_mainCamera.nearClipPlane = 1f;
m_mainCamera.farClipPlane = 1000f;
if( 0.0f >= fTime)
{
Debug.LogError( "CameraMgr::StartCameraZoom() [ 0.0f >= fTime] ");
return false;
}
SetCameraData( m_CameraData[( int)eCAMERA_STATE.NORMAL], fTime);
if( true == TerrainMgr.Instance.IsCurMapType( eMAP_TYPE.Pvp ) )
{
m_MinZoomInDistance = -8f;
SetZoomData( m_MinZoomInDistance );
SetZoom( m_MinZoomInDistance );
}
else
{
m_MinZoomInDistance = 0f;
SetZoomData( getZoomData );
SetZoom( getZoomData );
}
return true;
}
