Package rayrangers.raytracer.world

Class Scene

java.lang.Object

rayrangers.raytracer.world.Scene

All Implemented Interfaces:

Hittable

public class Scene
extends Object
implements Hittable

Represents the scene to be rendered.

Constructor Summary

Constructors

Constructor	Description
Scene(Color backgroundColor)	Constructs a scene with the specified background color.

Method Summary

Modifier and Type	Method	Description
boolean	addCamera(Camera camera)	Adds a camera with a unique UUID if it has not been added yet.
void	addEntity(Entity entity)	Adds a new entity to the map of entities.
boolean	addLightSource(LightSource lightSource)	Adds a light source with a unique UUID if it has not been added yet.
Color	getBackgroundColor()	Returns the background color of the scene.
Map<UUID,Camera>	getCameras()	Returns a map of all cameras in the scene.
Map<UUID,Entity>	getEntities()	Returns a map of all entites in the scene.
Entity	getEntityByUuid(UUID uuid)	Returns the entity from the map with the given UUID.
Map<UUID,LightSource>	getLightSources()	Returns a map of all light sources in the scene.
boolean	hit(Ray ray, double t0, double t1, HitRecord record)	Checks if a ray has a hit in the specified interval [t0;t1].

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Scene

public Scene(Color backgroundColor)

Constructs a scene with the specified background color.

Parameters:

backgroundColor - background color

Method Details

addEntity

public void addEntity(Entity entity)

Adds a new entity to the map of entities.

Parameters:

entity - entity to add

getEntityByUuid

public Entity getEntityByUuid(UUID uuid)

Returns the entity from the map with the given UUID.

Parameters:

uuid - UUID to search for

Returns:

associated entity

getBackgroundColor

public Color getBackgroundColor()

Returns the background color of the scene.

Returns:

background color

getEntities

public Map<UUID,Entity> getEntities()

Returns a map of all entites in the scene.

Returns:

map of entities

getCameras

public Map<UUID,Camera> getCameras()

Returns a map of all cameras in the scene.

Returns:

map of cameras

getLightSources

public Map<UUID,LightSource> getLightSources()

Returns a map of all light sources in the scene.

Returns:

map of light sources

addCamera

public boolean addCamera(Camera camera)

Adds a camera with a unique UUID if it has not been added yet.

Parameters:

camera - camera to add

Returns:

true if camera has not been added yet, otherwise false

addLightSource

public boolean addLightSource(LightSource lightSource)

Adds a light source with a unique UUID if it has not been added yet.

Parameters:

lightSource - light source to add

Returns:

true if light source has not been added yet, otherwise false.

hit

public boolean hit(Ray ray,
 double t0,
 double t1,
 HitRecord record)

Description copied from interface: Hittable

Checks if a ray has a hit in the specified interval [t0;t1].

Specified by:

hit in interface Hittable

Parameters:

ray - ray to check for a hit

t0 - minimum ray parameter

t1 - maximum ray parameter

record - hit record

Returns:

true if a hit occurred in the interval, otherwise false

See Also:

• Hittable