A C D F G H I M O P R S T U V X

A

acc(Tuple2d, double, Tuple2d) - Static method in class cs567.particles.Utils

sum += scale*v

actionPerformed(ActionEvent) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.TaskSelector

Creates new Task objects to handle specified button action.

addForce(Force) - Method in class cs567.particles.ParticleSystem

Adds a force object (until removed)

advanceTime(double) - Method in class cs567.particles.ParticleSystem

Incomplete/Debugging implementation of Forward-Euler step.

apply_glOrtho(GL) - Method in class cs567.particles.OrthoMap

applyForce() - Method in interface cs567.particles.Force

Causes force to be applied to affected particles.

applyForce() - Method in class cs567.particles.SpringForce1Particle

applyForce() - Method in class cs567.particles.SpringForce2Particle

applyForce() - Method in class cs567.particles.SpringForceBending

C

Constants - Interface in cs567.particles

Default constants.

createParticle(Point2d) - Method in class cs567.particles.ParticleSystem

Creates particle and adds it to the particle system.

cs567.particles - package cs567.particles

D

DAMPING_MASS - Static variable in interface cs567.particles.Constants

Mass-proportional damping.

dispatchKey(char, KeyEvent) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI

Handles keyboard events, e.g., spacebar toggles simulation/pausing, and escape resets the current Task.

display(GL) - Method in interface cs567.particles.Force

Display any instructive force information, e.g., connecting spring.

display(GL) - Method in class cs567.particles.Particle

Draws circular particle using a display list.

display(GL) - Method in class cs567.particles.ParticleSystem

Displays Particle and Force objects.

display(GL) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.CreateHairTask

display(GL) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.CreateSpringTask

Draw spring-in-progress.

display(GL) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.DragParticleTask

display(GL) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.MoveParticleTask

display(GL) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.PinConstraintTask

display(GL) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.Task

Displays any task-specific OpengGL information, e.g., highlights, etc.

display(GLAutoDrawable) - Method in class cs567.particles.ParticleSystemBuilder

Main event loop: OpenGL display + simulation advance.

display(GL) - Method in class cs567.particles.SpringForce1Particle

display(GL) - Method in class cs567.particles.SpringForce2Particle

display(GL) - Method in class cs567.particles.SpringForceBending

displayChanged(GLAutoDrawable, boolean, boolean) - Method in class cs567.particles.ParticleSystemBuilder

GLEventListener implementation

DT - Static variable in class cs567.particles.ParticleSystemBuilder

Default graphics time step size.

F

f - Variable in class cs567.particles.Particle

Force accumulator.

F - Variable in class cs567.particles.ParticleSystem

List of Force objects.

Force - Interface in cs567.particles

Particle system force.

frame - Variable in class cs567.particles.ParticleSystemBuilder

Main window frame.

G

getHighlight() - Method in class cs567.particles.Particle

True if particle should be drawn highlighted.

getNearestParticle(Point2d) - Method in class cs567.particles.ParticleSystem

Helper-function that computes nearest particle to the specified (deformed) position.

getParticleSystem() - Method in interface cs567.particles.Force

Reference to the ParticleSystem this force affects.

getParticleSystem() - Method in class cs567.particles.SpringForce1Particle

getParticleSystem() - Method in class cs567.particles.SpringForce2Particle

getParticleSystem() - Method in class cs567.particles.SpringForceBending

getPoint2d(MouseEvent) - Method in class cs567.particles.OrthoMap

Get 2d coordinates in unit computation cell of e using knowledge of ortho projection.

getPoint2d(MouseEvent) - Method in class cs567.particles.ParticleSystemBuilder

Maps mouse event into computational cell using OrthoMap.

gui - Variable in class cs567.particles.ParticleSystemBuilder

Object that handles all GUI and user interactions of building Task objects, and simulation.

guiFrame - Variable in class cs567.particles.ParticleSystemBuilder.BuilderGUI

H

hairParticles - Variable in class cs567.particles.ParticleSystemBuilder.BuilderGUI.CreateHairTask

I

init(GLAutoDrawable) - Method in class cs567.particles.ParticleSystemBuilder

GLEventListener implementation: Initializes JOGL renderer.

isPinned() - Method in class cs567.particles.Particle

Returns true if currently pinned.

M

m - Variable in class cs567.particles.Particle

Default mass.

main(String[]) - Static method in class cs567.particles.ParticleSystemBuilder

### Runs the ParticleSystemBuilder.

mouseClicked(MouseEvent) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI

mouseClicked(MouseEvent) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.Task

mouseDragged(MouseEvent) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.CreateHairTask

mouseDragged(MouseEvent) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.CreateSpringTask

Update cursor location for display

mouseDragged(MouseEvent) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.DragParticleTask

mouseDragged(MouseEvent) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI

mouseDragged(MouseEvent) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.MoveParticleTask

Update particle.

mouseDragged(MouseEvent) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.PinConstraintTask

mouseDragged(MouseEvent) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.Task

mouseEntered(MouseEvent) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI

mouseEntered(MouseEvent) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.Task

mouseExited(MouseEvent) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI

mouseExited(MouseEvent) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.Task

mouseMoved(MouseEvent) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI

mouseMoved(MouseEvent) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.Task

mousePressed(MouseEvent) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.CreateHairTask

Create new particle.

mousePressed(MouseEvent) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.CreateParticleTask

mousePressed(MouseEvent) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.CreateSpringTask

Start making a spring from the nearest particle.

mousePressed(MouseEvent) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.DragParticleTask

mousePressed(MouseEvent) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI

mousePressed(MouseEvent) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.MoveParticleTask

Start moving nearest particle to mouse press.

mousePressed(MouseEvent) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.PinConstraintTask

Toggle pin constraint on nearest particle.

mousePressed(MouseEvent) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.Task

mouseReleased(MouseEvent) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.CreateHairTask

mouseReleased(MouseEvent) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.CreateSpringTask

Find nearest particle, and create a SpringForce2Particle when mouse released, unless nearest particle, p2, is same as p1.

mouseReleased(MouseEvent) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.DragParticleTask

mouseReleased(MouseEvent) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI

mouseReleased(MouseEvent) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.MoveParticleTask

Invokes reset()

mouseReleased(MouseEvent) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.PinConstraintTask

mouseReleased(MouseEvent) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.Task

O

OrthoMap - Class in cs567.particles

Simple object for setting up orthographic projection in OpenGL, and mapping mouse clicks into the unit computational cell.

OrthoMap(int, int) - Constructor for class cs567.particles.OrthoMap

P

P - Variable in class cs567.particles.ParticleSystem

List of Particle objects.

p0 - Variable in class cs567.particles.SpringForceBending

p1 - Variable in class cs567.particles.SpringForce1Particle

p1 - Variable in class cs567.particles.SpringForce2Particle

p1 - Variable in class cs567.particles.SpringForceBending

p2 - Variable in class cs567.particles.SpringForce2Particle

p2 - Variable in class cs567.particles.SpringForceBending

Particle - Class in cs567.particles

Simple particle implementation, with miscellaneous adornments.

Particle(Point2d) - Constructor for class cs567.particles.Particle

Constructs particle with the specified material/undeformed coordinate, p0.

PARTICLE_MASS - Static variable in interface cs567.particles.Constants

Mass of a particle.

PARTICLE_RADIUS - Static variable in class cs567.particles.Particle

Radius of particle's circle graphic.

ParticleSystem - Class in cs567.particles

Maintains dynamic lists of Particle and Force objects, and provides access to their state for numerical integration of dynamics.

ParticleSystem() - Constructor for class cs567.particles.ParticleSystem

Basic constructor.

ParticleSystemBuilder - Class in cs567.particles

CS567: Assignment #1 "Particle Systems" main() entry point class that initializes ParticleSystem, OpenGL rendering, and GUI that manages GUI/mouse events.

ParticleSystemBuilder() - Constructor for class cs567.particles.ParticleSystemBuilder

Main constructor.

ParticleSystemBuilder.BuilderGUI - Class in cs567.particles

Interaction central: Handles windowing/mouse events, and building state.

ParticleSystemBuilder.BuilderGUI() - Constructor for class cs567.particles.ParticleSystemBuilder.BuilderGUI

ParticleSystemBuilder.BuilderGUI.CreateHairTask - Class in cs567.particles

Create hair task.

ParticleSystemBuilder.BuilderGUI.CreateHairTask() - Constructor for class cs567.particles.ParticleSystemBuilder.BuilderGUI.CreateHairTask

ParticleSystemBuilder.BuilderGUI.CreateParticleTask - Class in cs567.particles

Clicking task that creates particles.

ParticleSystemBuilder.BuilderGUI.CreateParticleTask() - Constructor for class cs567.particles.ParticleSystemBuilder.BuilderGUI.CreateParticleTask

ParticleSystemBuilder.BuilderGUI.CreateSpringTask - Class in cs567.particles

Creates inter-particle springs.

ParticleSystemBuilder.BuilderGUI.CreateSpringTask() - Constructor for class cs567.particles.ParticleSystemBuilder.BuilderGUI.CreateSpringTask

ParticleSystemBuilder.BuilderGUI.DragParticleTask - Class in cs567.particles

Runtime dragging of nearest particle using a spring force.

ParticleSystemBuilder.BuilderGUI.DragParticleTask() - Constructor for class cs567.particles.ParticleSystemBuilder.BuilderGUI.DragParticleTask

ParticleSystemBuilder.BuilderGUI.MoveParticleTask - Class in cs567.particles

Task to move nearest particle.

ParticleSystemBuilder.BuilderGUI.MoveParticleTask() - Constructor for class cs567.particles.ParticleSystemBuilder.BuilderGUI.MoveParticleTask

ParticleSystemBuilder.BuilderGUI.PinConstraintTask - Class in cs567.particles

Toggle pin constraints.

ParticleSystemBuilder.BuilderGUI.PinConstraintTask() - Constructor for class cs567.particles.ParticleSystemBuilder.BuilderGUI.PinConstraintTask

ParticleSystemBuilder.BuilderGUI.Task - Class in cs567.particles

"Task" command base-class extended to support building/interaction via mouse interface.

ParticleSystemBuilder.BuilderGUI.Task() - Constructor for class cs567.particles.ParticleSystemBuilder.BuilderGUI.Task

ParticleSystemBuilder.BuilderGUI.TaskSelector - Class in cs567.particles

ActionListener implementation to manage Task selection using (radio) buttons.

ParticleSystemBuilder.BuilderGUI.TaskSelector() - Constructor for class cs567.particles.ParticleSystemBuilder.BuilderGUI.TaskSelector

PS - Variable in class cs567.particles.ParticleSystemBuilder

The single ParticleSystem reference.

PS - Variable in class cs567.particles.SpringForce1Particle

PS - Variable in class cs567.particles.SpringForce2Particle

PS - Variable in class cs567.particles.SpringForceBending

R

removeForce(Force) - Method in class cs567.particles.ParticleSystem

Useful for removing temporary forces, such as user-interaction spring forces.

reset() - Method in class cs567.particles.ParticleSystem

Moves all particles to undeformed/materials positions, and sets all velocities to zero.

reset() - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.CreateHairTask

reset() - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.CreateParticleTask

reset() - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.CreateSpringTask

Cancel any spring creation.

reset() - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.DragParticleTask

Cancel any particle dragging and forces.

reset() - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.MoveParticleTask

Disable highlight, and nullify moveParticle.

reset() - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.PinConstraintTask

reset() - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.Task

Override to specify reset behavior during "escape" key events, etc.

resetToRest() - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI.TaskSelector

Resets ParticleSystem to undeformed/material state, disables the simulation, and removes the active Task.

reshape(GLAutoDrawable, int, int, int, int) - Method in class cs567.particles.ParticleSystemBuilder

GLEventListener implementation

RESTITUTION_COEFF - Static variable in interface cs567.particles.Constants

Restitution coefficient on [0,1].

S

setHighlight(boolean) - Method in class cs567.particles.Particle

Specifies whether particle should be drawn highlighted.

setPin(boolean) - Method in class cs567.particles.Particle

Specifies whether or not this particle is fixed in space via a pin constraint.

simulate - Variable in class cs567.particles.ParticleSystemBuilder.BuilderGUI

simulateAndDisplayScene(GL) - Method in class cs567.particles.ParticleSystemBuilder.BuilderGUI

Simulate then display particle system and any builder adornments.

SpringForce1Particle - Class in cs567.particles

Spring force between one particle and a proxy point.

SpringForce1Particle(Particle, Point2d, ParticleSystem) - Constructor for class cs567.particles.SpringForce1Particle

SpringForce2Particle - Class in cs567.particles

Spring force between two particles.

SpringForce2Particle(Particle, Particle, ParticleSystem) - Constructor for class cs567.particles.SpringForce2Particle

SpringForceBending - Class in cs567.particles

Bending spring force between three particles.

SpringForceBending(Particle, Particle, Particle, ParticleSystem) - Constructor for class cs567.particles.SpringForceBending

Constructs a bending force affecting the angle implied by the three-particle chain, p0-p1-p2.

start() - Method in class cs567.particles.ParticleSystemBuilder

Builds and shows windows/GUI, and starts simulator.

STIFFNESS_BEND - Static variable in interface cs567.particles.Constants

Spring bending stiffness.

STIFFNESS_STRETCH - Static variable in interface cs567.particles.Constants

Spring stretching stiffness.

T

task - Variable in class cs567.particles.ParticleSystemBuilder.BuilderGUI

Current build task (or null)

taskSelector - Variable in class cs567.particles.ParticleSystemBuilder.BuilderGUI

time - Variable in class cs567.particles.ParticleSystem

Current simulation time.

U

updatePoint(Point2d) - Method in class cs567.particles.SpringForce1Particle

Utils - Class in cs567.particles

Catch-all utilities (feel free to add on).

Utils() - Constructor for class cs567.particles.Utils

V

v - Variable in class cs567.particles.Particle

Velocity.

X

x - Variable in class cs567.particles.Particle

Deformed Position.

x0 - Variable in class cs567.particles.Particle

Undeformed/material Position.

x2 - Variable in class cs567.particles.SpringForce1Particle

A C D F G H I M O P R S T U V X