A B C D E G I K M N P R S T V W

A

addRandomColors(Mesh) - Static method in class m3g04.mesh.MeshUtils

Assigns a random color to each vertex of a mesh.

alignNode - Variable in class m3g09.BillboardSample

Group used for alignment.

allMeshes - Variable in class m3g09.SceneGraphSample

Group with all meshes.

B

backCommand - Variable in class m3g09.Main

Back command.

Bezier - Class in m3g04.mesh

Calculations for Bezier surfaces.

Bezier(int, boolean) - Constructor for class m3g04.mesh.Bezier

Initializes class.

BillboardSample - Class in m3g09

This sample displays a field of flowers to demonstrate two alternative billboard techniques: daisies and knotweeds use screen-aligned Sprite3Ds; tulips and irises use axis-aligned, textured quads.

BillboardSample() - Constructor for class m3g09.BillboardSample

Constructor.

blueMeshes - Variable in class m3g09.SceneGraphSample

Group with blue meshes.

C

cameraGroup - Variable in class m3g09.BillboardSample

Group that contains camera.

checkHit() - Method in class m3g09.PickingSample

Checks whether a ray that originates in the middle of the viewport and has the same direction as the active camera intersects with a mesh.

commandAction(Command, Displayable) - Method in class m3g09.Main

Receives command actions from the selection screen as well as the samples.

CONTROL_POINTS - Static variable in class m3g04.mesh.Teapot

The actual control points of the teapot.

copyTexCoords(Mesh, int, int) - Static method in class m3g04.mesh.MeshUtils

Duplicates texture coordinates from one unit to another.

create(int, boolean, boolean) - Static method in class m3g04.mesh.Teapot

Creates a new teapot with the given subdivisions in s and t direction.

createCube(boolean, boolean, boolean) - Static method in class m3g04.mesh.MeshFactory3D

Creates a cube with three separate vertices for each corner.

createCylinder(int, boolean, boolean) - Static method in class m3g04.mesh.MeshFactory3D

Creates a cylinder with a radius of one unit and a height of two units.

createDisc(int) - Static method in class m3g04.mesh.MeshFactory2D

Creates a disc with radius one on the x-y plane.

createGrass() - Method in class m3g09.BillboardSample

Creates a patch of grass for the flower field.

createMinimalCube() - Static method in class m3g04.mesh.MeshFactory3D

Creates a cube with one vertex per corner.

createNormals(short[], short[], short[], int) - Method in class m3g04.mesh.Bezier

Calculates normals.

createPositions(short[], short[], short[], int) - Method in class m3g04.mesh.Bezier

Calculates the vertex positions of a cubic Bezier surface (16 control points).

createQuad(boolean) - Static method in class m3g04.mesh.MeshFactory2D

Creates a quad with a side length of two units on the x-y plane.

createSphere(int, int, boolean, boolean) - Static method in class m3g04.mesh.MeshFactory3D

Creates a sphere that's subdivided with the given number of slices and stacks.

createSprite3D(int) - Method in class m3g09.BillboardSample

Creates a number of billboards using screen-aligned Sprite3Ds.

createTexCoords(byte[], int, boolean) - Method in class m3g04.mesh.Bezier

Calculates texture coordinates.

createTexturedQuad(int) - Method in class m3g09.BillboardSample

Creates a number of billboards using axis-aligned, textured quads.

createTriangle() - Static method in class m3g04.mesh.MeshFactory2D

Creates a triangle on the x-y plane.

createTriStrips(int, int[], int[], int, boolean) - Method in class m3g04.mesh.Bezier

Calculates triangle strips for the evaluated Bezier surface.

cross(short[], int, short[], int, short[], int) - Static method in class m3g04.mesh.Bezier

Builds the cross product of two vectors.

crosshair - Variable in class m3g09.PickingSample

Image object for crosshair.

currentSample - Variable in class m3g09.Main

Currently displayed sample.

D

destroy() - Method in class m3g09.BillboardSample

Destroys the sample.

destroy() - Method in class m3g09.PickingSample

Destroys the sample.

destroy() - Method in interface m3g09.Sample

Tells the sample to destroy itself.

destroy() - Method in class m3g09.SceneGraphSample

Destroys the sample.

destroyApp(boolean) - Method in class m3g09.Main

Enters the destroyed state.

diffsS - Variable in class m3g04.mesh.Bezier

Buffers for storing intermediate data.

diffsT - Variable in class m3g04.mesh.Bezier

Buffers for storing intermediate data.

distribute(Group) - Method in class m3g09.BillboardSample

Distributes the children of the given group randomly on the x-z plane.

drawMenu(Graphics) - Method in class m3g09.BillboardSample

Draws a menu for the current key assignments.

drawMenu(Graphics) - Method in class m3g09.PickingSample

Draws a menu for the current key assignments.

E

evaluateCubicCurve(short[], int, int, int, int, short[], int, int, float, float, float) - Static method in class m3g04.mesh.Bezier

Evaluates a cubic Bezier curve (four control points).

evaluateQuadraticCurve(short[], int, int, int, short[], int, int, float, float) - Static method in class m3g04.mesh.Bezier

Evaluates a quadratic Bezier curve (three control points).

exitCommand - Variable in class m3g09.Main

Exit command.

G

graphics - Variable in class m3g09.BillboardSample

2D graphics singleton used for rendering.

graphics - Variable in class m3g09.PickingSample

2D graphics singleton used for rendering.

graphics - Variable in class m3g09.SceneGraphSample

2D graphics singleton used for rendering.

graphics3d - Variable in class m3g09.BillboardSample

3D graphics singleton used for rendering.

graphics3d - Variable in class m3g09.PickingSample

3D graphics singleton used for rendering.

graphics3d - Variable in class m3g09.SceneGraphSample

Graphics singleton used for rendering.

I

init() - Method in class m3g09.BillboardSample

Initializes the sample.

init() - Method in class m3g09.PickingSample

Initializes the sample.

init() - Method in interface m3g09.Sample

Tells the sample to initialize itself.

init() - Method in class m3g09.SceneGraphSample

Initializes the sample.

intermediatePointsS - Variable in class m3g04.mesh.Bezier

Buffers for storing intermediate data.

intermediatePointsT - Variable in class m3g04.mesh.Bezier

Buffers for storing intermediate data.

isRunning - Variable in class m3g09.SceneGraphSample

Flag whether thread is running.

K

keyPressed(int) - Method in class m3g09.BillboardSample

Handles key presses.

keyPressed(int) - Method in class m3g09.PickingSample

Handles key presses.

M

m3g04.mesh - package m3g04.mesh

m3g09 - package m3g09

Main - Class in m3g09

Application that runs the samples available in this chapter.

Main() - Constructor for class m3g09.Main

Constructor.

MeshFactory2D - Class in m3g04.mesh

Factory methods for 2D meshes.

MeshFactory2D() - Constructor for class m3g04.mesh.MeshFactory2D

Constructor has private access because class contains static methods exclusively.

MeshFactory3D - Class in m3g04.mesh

Factory methods for 3D meshes.

MeshFactory3D() - Constructor for class m3g04.mesh.MeshFactory3D

Constructor has private access because class contains static methods exclusively.

MeshUtils - Class in m3g04.mesh

Utility methods for meshes.

MeshUtils() - Constructor for class m3g04.mesh.MeshUtils

Constructor has private access because class contains static methods exclusively.

N

NUMBER_OF_PATCHES - Static variable in class m3g04.mesh.Teapot

Number of patches, including reflected ones.

numVertices - Variable in class m3g04.mesh.Bezier

Number of vertices per curve.

P

PATCH_DATA - Static variable in class m3g04.mesh.Teapot

Defines the Bezier patches for the teapot.

pauseApp() - Method in class m3g09.Main

Enters the paused state.

PickingSample - Class in m3g09

Picks meshes in viewport coordinates.

PickingSample() - Constructor for class m3g09.PickingSample

Constructor.

R

redMeshes - Variable in class m3g09.SceneGraphSample

Group with red meshes.

reflect(short[], int, int, int, int) - Static method in class m3g04.mesh.Bezier

Reflects an array of vectors around the given axis.

REFLECT_DATA - Static variable in class m3g04.mesh.Teapot

Specifies on what axis a patch needs to be reflected.

REFLECT_X - Static variable in class m3g04.mesh.Bezier

Reflection on the x axis.

REFLECT_Y - Static variable in class m3g04.mesh.Bezier

Reflection on the y axis.

REFLECT_Z - Static variable in class m3g04.mesh.Bezier

Reflection on the z axis.

render(Graphics) - Method in class m3g09.BillboardSample

Renders the sample.

render(Graphics) - Method in class m3g09.PickingSample

Renders the sample.

render(Graphics) - Method in class m3g09.SceneGraphSample

Renders the sample.

reset() - Method in class m3g09.SceneGraphSample

Resets the sample's state.

run() - Method in class m3g09.SceneGraphSample

Animation loop.

S

Sample - Interface in m3g09

Interface that needs to be implemented by samples.

SAMPLES - Static variable in class m3g09.Main

List of samples.

SCALE - Static variable in class m3g04.mesh.Teapot

The scale of the vertices in CONTROL_POINTS.

SceneGraphSample - Class in m3g09

Uses a scene graph tree to structure a hierarchy of 3D objects.

SceneGraphSample() - Constructor for class m3g09.SceneGraphSample

Constructor.

selectionScreen - Variable in class m3g09.Main

Screen for selecting samples.

startApp() - Method in class m3g09.Main

Enters the active state.

step1 - Variable in class m3g04.mesh.Bezier

Pre-computed values for curve evaluation.

step2 - Variable in class m3g04.mesh.Bezier

Pre-computed values for curve evaluation.

step3 - Variable in class m3g04.mesh.Bezier

Pre-computed values for curve evaluation.

steps - Variable in class m3g04.mesh.Bezier

Number of interpolation steps.

sub(short[], int, short[], int, int) - Static method in class m3g04.mesh.Bezier

Subtracts two vectors.

switchSample(Sample) - Method in class m3g09.Main

Destroys the current sample if it exists and displays a new one.

T

tangentsS - Variable in class m3g04.mesh.Bezier

Buffers for storing intermediate data.

tangentsT - Variable in class m3g04.mesh.Bezier

Buffers for storing intermediate data.

Teapot - Class in m3g04.mesh

Creates a new mesh based on the Bezier patches for the Utah Teapot.

Teapot() - Constructor for class m3g04.mesh.Teapot

Constructor has private access because class contains static methods exclusively.

V

verticesPerCurve(int) - Static method in class m3g04.mesh.Bezier

Returns the number of vertices for a curve that is evaluated with the given number of steps.

W

world - Variable in class m3g09.BillboardSample

Root node of world.

world - Variable in class m3g09.PickingSample

Object that represents the 3D world.

world - Variable in class m3g09.SceneGraphSample

Object that represents the scene graph.

A B C D E G I K M N P R S T V W