A B C D E F G I K L M P R S T U V W

A

add(Bounds) - Method in class Bounds

Returns a bounding rectangle containing both this rectangle and the given rectangle.

addUserListener(UserListener) - Method in class User

Adds a listener to the user's movements.

B

Bounds - Class in <Unnamed>

Represents a immutable two-dimensional rectangle, normally used for representing the bounds of a planar object.

C

Canvas - Class in <Unnamed>

Manages the overall view shown to the user, including the first-person view (as computed using the View class), the overview map, and the raw position information.

Canvas(User) - Constructor for class Canvas

Cylinder - Class in <Unnamed>

Represents a vertical cylinder.

Cylinder(double, double, double, Texture) - Constructor for class Cylinder

componentHidden(ComponentEvent) - Method in class Canvas

componentMoved(ComponentEvent) - Method in class Canvas

componentResized(ComponentEvent) - Method in class Canvas

componentShown(ComponentEvent) - Method in class Canvas

contains(Bounds) - Method in class Bounds

Returns true if the given rectangle lies entirely within this rectangle, even if it shares a boundary with this rectangle.

create(double, double, double, double) - Static method in class Bounds

Returns a rectangle starting at the given x- and y-coordinates and extending for the given width and height.

create(double, double, double, double) - Static method in class Ray

Returns a ray with the given starting point and direction.

D

dot(Ray) - Method in class Ray

Returns the result of the dot product of this ray's direction with the parameter ray's direction.

draw(Graphics, double, double, double, double) - Method in class Cylinder

draw(Graphics, double, double, double, double) - Method in class LatWall

draw(Graphics, double, double, double, double) - Method in class LongWall

draw(Graphics, double, double, double, double) - Method in interface Surface

Draws an overhead view of this surface.

E

EMPTY_BOUNDS - Static variable in class Bounds

An object representing an empty bounding rectangle.

F

Frame - Class in <Unnamed>

The window containing the user's view as managed by the Canvas class.

Frame(World) - Constructor for class Frame

fill(int[], int, int, int, double) - Method in class TextureColumn

Copies this stripe into the given pixels array.

fillPixels(User, int[], int, int) - Static method in class View

Computes the user's first-person view.

G

getBounds() - Method in class Cylinder

getBounds() - Method in class LatWall

getBounds() - Method in class LongWall

getBounds() - Method in interface Surface

Returns a bounding box describing the range of x- and y-coordinates occupied by the surface.

getBounds() - Method in class World

Returns the bounding box including all surfaces in this world.

getClosestIntersection(Ray) - Method in class World

Returns information about the intersection of the given ray with the closest surface that it intersects, or null if there is no intersection.

getColumn(int) - Method in class Texture

Returns a column of this texture.

getDeltaX() - Method in class Ray

Returns the change in x for one unit along this ray's direction.

getDeltaY() - Method in class Ray

Returns the change in y for one unit along this ray's direction.

getDimension(Image) - Static method in class ImageUtil

Returns the width and height of the given image within a java.awt.Dimension object.

getDistance() - Method in class Intersection

Returns the ``distance'' along the viewing ray that the surface appears.

getDistanceFrom(Ray) - Method in class Cylinder

getDistanceFrom(Ray) - Method in class LatWall

getDistanceFrom(Ray) - Method in class LongWall

getDistanceFrom(Ray) - Method in interface Surface

Returns the ``distance'' at which the surface is located along the given ray, or Double.POSITIVE_INFINITY if in fact the ray doesn't intersect the surface at all.

getHeight() - Method in class Bounds

Returns the height of this rectangle.

getHeight() - Method in class Texture

Returns the height of this texture, in pixels.

getHeight() - Method in class TextureColumn

Returns the number of pixels this stripe contains.

getMeanColor() - Method in class Texture

Returns the average color for this texture.

getNormal(double, double) - Method in class Cylinder

getNormal(double, double) - Method in class LatWall

getNormal(double, double) - Method in class LongWall

getNormal(double, double) - Method in interface Surface

Returns the ray normal to the surface at the given coordinates.

getNormalRay() - Method in class Intersection

Returns the ray normal to the surface at this intersection point.

getReverse() - Method in class Ray

Returns a ray in the reverse direction of this one.

getSurface() - Method in class Intersection

Returns the surface at this intersection point.

getSurfaces() - Method in class World

Returns a collection including all the surfaces of this world.

getTextureColumn(double, double) - Method in class Cylinder

getTextureColumn(double, double) - Method in class LatWall

getTextureColumn(double, double) - Method in class LongWall

getTextureColumn(double, double) - Method in interface Surface

Returns the column of texture that appears on this surface at the given point.

getTheta() - Method in class User

Returns the angle of this user's current direction, measured in radians.

getUser() - Method in class UserEvent

getViewAngle() - Method in class User

Returns the angle that the user should be able to see vertically.

getViewRay(double) - Method in class User

Returns a ray emanating from the user's location through the window at fraction sx from center.

getWidth() - Method in class Bounds

Returns the width of this rectangle.

getWidth() - Method in class Texture

Returns the width of this texture, in pixels.

getWorld() - Method in class User

Returns the world in which this user is moving.

getX() - Method in class Bounds

Returns the least x-coordinate contained within this rectangle.

getX() - Method in class Ray

Returns the x-coordinate of this ray's starting point.

getX() - Method in class User

Returns the x-coordinate of this user's current position.

getY() - Method in class Bounds

Returns the least y-coordinate contained within this rectangle.

getY() - Method in class Ray

Returns the y-coordinate of this ray's starting point.

getY() - Method in class User

Returns the y-coordinate of this user's current position.

I

ImageUtil - Class in <Unnamed>

Contains utility methods for working with Image objects.

Intersection - Class in <Unnamed>

Holds information about where a ray intersects with a surface in the world.

Intersection(double, Surface, Ray) - Constructor for class Intersection

Constructs an Intersection object holding the given information.

K

keyPressed(KeyEvent) - Method in class UserController

keyReleased(KeyEvent) - Method in class UserController

keyTyped(KeyEvent) - Method in class UserController

L

LatWall - Class in <Unnamed>

Represents an wall running east-west (following a latitude on the earth's surface).

LatWall(double, double, double, Texture) - Constructor for class LatWall

LongWall - Class in <Unnamed>

Represents a wall running north-south (following a longitude on the earth's surface).

LongWall(double, double, double, Texture) - Constructor for class LongWall

load(String) - Static method in class Texture

Creates a texture for the given filename.

M

Main - Class in <Unnamed>

Contains the main method enabling the program to be run as an application.

main(String[]) - Static method in class Main

P

paintComponent(Graphics) - Method in class Canvas

R

Ray - Class in <Unnamed>

Represents an immutable ray with a starting point and a direction.

read(InputStream) - Static method in class World

Returns a newly created world based on the data found in the given stream.

read(Reader) - Static method in class World

Returns a newly created world based on the data found in the given input source.

removeUserListener(UserListener) - Method in class User

Removes a listener to the user's movements.

run() - Method in class Canvas

run() - Method in class UserController

S

Surface - Interface in <Unnamed>

Represents a single vertical surface in the world.

setVisible(boolean) - Method in class Frame

T

Texture - Class in <Unnamed>

Represents a surface texture.

TextureColumn - Class in <Unnamed>

Represents a vertical stripe of a texture.

toString() - Method in class Bounds

toString() - Method in class Cylinder

toString() - Method in class LatWall

toString() - Method in class LongWall

toString() - Method in class Ray

turnAndStep(double, double) - Method in class User

Turns the user and steps the user forward simulaneously.

U

User - Class in <Unnamed>

Represents the state of the moving user.

User(World) - Constructor for class User

Constructs a user in the given world, at coordinates (0,0) facing east (1,0).

User(User) - Constructor for class User

Constructs a user identical to the given user.

UserController - Class in <Unnamed>

Controls the user's movement.

UserController(User) - Constructor for class UserController

UserEvent - Class in <Unnamed>

Contains information to be sent to a UserListener abount a user movement.

UserEvent(User) - Constructor for class UserEvent

UserListener - Interface in <Unnamed>

An interface for objects that wish to be notified each time the user moves.

userMoved(UserEvent) - Method in class Canvas

userMoved(UserEvent) - Method in interface UserListener

V

View - Class in <Unnamed>

Holds the method for computing the user's first-person view.

W

World - Class in <Unnamed>

Represents the static objects in the world.

World(Collection) - Constructor for class World

Constructs a world containing the given surfaces.

windowActivated(WindowEvent) - Method in class Frame

windowClosed(WindowEvent) - Method in class Frame

windowClosing(WindowEvent) - Method in class Frame

windowDeactivated(WindowEvent) - Method in class Frame

windowDeiconified(WindowEvent) - Method in class Frame

windowIconified(WindowEvent) - Method in class Frame

windowOpened(WindowEvent) - Method in class Frame

A B C D E F G I K L M P R S T U V W