org.opensourcephysics.cabrillo.tracker
Class DynamicParticlePolar

java.lang.Object
  org.opensourcephysics.cabrillo.tracker.TTrack
      org.opensourcephysics.cabrillo.tracker.PointMass
          org.opensourcephysics.cabrillo.tracker.ParticleModel
              org.opensourcephysics.cabrillo.tracker.DynamicParticle
                  org.opensourcephysics.cabrillo.tracker.DynamicParticlePolar

All Implemented Interfaces:

java.beans.PropertyChangeListener, java.util.EventListener, Drawable, Interactive, Measurable, Trackable, ODE

Direct Known Subclasses:

DynamicSystem

public class DynamicParticlePolar
extends DynamicParticle

DynamicParticlePolar models a particle using Newton'w 2nd law in polar coordinates.

Version:

1.0

Author:

D. Brown

Nested Class Summary

Nested classes/interfaces inherited from class org.opensourcephysics.cabrillo.tracker.TTrack

TTrack.StepArray

Field Summary

Fields inherited from class org.opensourcephysics.cabrillo.tracker.DynamicParticle

frameStates, initialState, iterationsPerStep, points, solver, state, system

Fields inherited from class org.opensourcephysics.cabrillo.tracker.ParticleModel

dt, endFrame, functionEditor, functionPanel, inspector, inspectorH, inspectorX, inspectorY, invalidWarningShown, lastValidFrame, loading, nan, prevX, prevY, refreshDerivsLater, refreshing, refreshStepsLater, showInspector, startFrame, startFrameUndefined, t0, time, timeFormat, tracePt, tracePtsPerStep, traceX, traceY, xLimit, yLimit

Fields inherited from class org.opensourcephysics.cabrillo.tracker.PointMass

aAtOrigin, accelerationMenu, accelFootprintMenu, aDeriv, aDerivSpill, aFootprint, aFootprints, aMap, aTailsToOriginItem, aTailsToPositionItem, autotrackItem, aVisibleItem, aVisibleOnAll, aVisMap, dataDescriptions, derivData, mass, massField, massLabel, mSeparator, params, positionFootprintMenu, trace, traceStroke, traceVisible, validData, vAtOrigin, vDeriv, vDerivSpill, velocFootprintMenu, velocityMenu, vFootprint, vFootprints, vMap, vTailsToOriginItem, vTailsToPositionItem, vVisibleItem, vVisibleOnAll, vVisMap, xData, xVisibleOnAll, xVisMap, yData

Fields inherited from class org.opensourcephysics.cabrillo.tracker.TTrack

alphabet, angleField, angleLabel, angleSeparator, autoAdvance, autoAdvanceItem, autoTrackerMarking, circleFootprintListener, clearStepsItem, closeButton, colorItem, constantsLoadedFromXML, data, dataBuilderItem, dataFrames, dataProp, dataValid, defaultColors, defaultFootprint, deleteItem, description, descriptionItem, enabled, fieldBorder, footprint, footprintListener, footprintMenu, footprints, frc, hint, isMarking, keyFrames, labelFont, locked, lockedItem, magField, magLabel, magSeparator, markByDefault, markByDefaultItem, menu, name, nameAction, nameDialog, nameField, nameItem, panels, partName, point, preferredColumnOrder, properties, refreshDataLater, skippedStepWarningCheckbox, skippedStepWarningDialog, skippedStepWarningOn, skippedStepWarningTextpane, stepLabel, steps, stepSeparator, stepSizeWhenFirstMarked, stepValueLabel, support, targetIndex, tField, tLabel, toolbarPointComponents, toolbarTrackComponents, trackerPanel, trailLength, trailVisible, trailVisibleItem, tSeparator, tValueLabel, viewable, visible, visibleItem, worldBounds, xField, xLabel, xSeparator, xSpinner, yField, yLabel, ySeparator, ySpinner

Constructor Summary

DynamicParticlePolar()

Method Summary

double[]	getInitialState() Gets the initial state {x, vx, y, vy, t}.
static XML.ObjectLoader	getLoader() Returns an ObjectLoader to save and load data for this class.
protected double[]	getPolarState(double[] state) Converts a cartesian state {x, vx, y, vy, t} to polar {r, vr, theta, omega, t}, both relative to the origin.
protected double[]	getXYForces(double[] cartesianState) Gets the x- and y-forces based on a specified cartesian state {x, vx, y, vy, t}.
protected void	initializeFunctionPanel() Creates and initializes the ModelFunctionPanel.
protected void	initializeInitEditor() Creates the initial position and velocity parameters.

Methods inherited from class org.opensourcephysics.cabrillo.tracker.DynamicParticle

delete, draw, getDisplayName, getEndFrame, getNextTracePositions, getRate, getStartFrame, getState, refreshSteps, reset, resetState, restoreState, saveState, setEndFrame, setSolver, setStartFrame, setTracePositions

Methods inherited from class org.opensourcephysics.cabrillo.tracker.ParticleModel

cleanup, createMassAndTimeParameters, drawMe, findInteractive, getFunctionEditor, getInitEditor, getInitialValues, getInspector, getMass, getMenu, getModels, getParamEditor, getToolbarPointComponents, isAutoTrackable, isDependent, isModelsVisible, isStepComplete, propertyChange, refreshDerivsIfNeeded, refreshInitialTime, setAnglesInRadians, setLocked, setMass, setName, setTrackerPanel, trimSteps

Methods inherited from class org.opensourcephysics.cabrillo.tracker.PointMass

createGUI, createStep, deleteStep, erase, erase, getAArray, getAcceleration, getAccelerationFootprint, getAccelerationFootprints, getAccelerations, getDataDescription, getDefaultAutoTrackerIndex, getFootprint, getFootprintLength, getFootprints, getNextVisibleStep, getPreviousVisibleStep, getRotationData, getRotationData, getStep, getStepLength, getTargetDescription, getToolbarTrackComponents, getVArray, getVelocities, getVelocity, getVelocityFootprint, getVelocityFootprints, getWorldAcceleration, getWorldPosition, getWorldVelocity, isAcceleration, isAVisible, isLabelsVisible, isPosition, isPositionVisible, isStepVisible, isTraceVisible, isVelocity, isVVisible, refreshData, remark, remark, setAccelerationFootprint, setAccelerationFootprints, setAVisible, setAVisibleOnAll, setColor, setFootprint, setLabelsVisible, setPositionVisible, setPositionVisibleOnAll, setTraceVisible, setVelocityFootprint, setVelocityFootprints, setVVisible, setVVisibleOnAll, updateDerivatives, updateDerivatives, updateDerivatives, updateDerivatives, updateDerivatives, updateDerivatives

Methods inherited from class org.opensourcephysics.cabrillo.tracker.TTrack

addFootprint, addPropertyChangeListener, addPropertyChangeListener, autoMarkAt, createWarningDialog, firePropertyChange, getColor, getData, getDataName, getDescription, getFootprint, getFootprints, getFrameForData, getMarkedPoint, getMarkingCursor, getMessage, getName, getPreferredDataOrder, getProperty, getPropertyNames, getSkippedStepWarningDialog, getStep, getSteps, getStepSizeWarningDialog, getTargetIndex, getTrailLength, getWorldBounds, getX, getXMax, getXMax, getXMin, getXMin, getY, getYMax, getYMax, getYMin, getYMin, isAutoAdvance, isAutoTrackable, isEmpty, isEnabled, isLocked, isMarkByDefault, isMeasured, isTrailVisible, isViewable, isVisible, refreshData, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, setAutoAdvance, setColorToDefault, setDefaultNameAndColor, setDescription, setEnabled, setFootprint, setFootprints, setFootprints, setMarkByDefault, setMarking, setProperty, setTargetIndex, setTargetIndex, setTargetIndex, setTrailLength, setTrailVisible, setViewable, setVisible, setX, setXY, setY, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

DynamicParticlePolar

public DynamicParticlePolar()

Method Detail

getInitialState

public double[] getInitialState()

Gets the initial state {x, vx, y, vy, t}.

Overrides:

getInitialState in class DynamicParticle

Returns:

the initial state

getXYForces

protected double[] getXYForces(double[] cartesianState)

Gets the x- and y-forces based on a specified cartesian state {x, vx, y, vy, t}.

Overrides:

getXYForces in class DynamicParticle

Parameters:

cartesianState - the state

Returns:

the forces

initializeFunctionPanel

protected void initializeFunctionPanel()

Creates and initializes the ModelFunctionPanel.

Overrides:

initializeFunctionPanel in class DynamicParticle

initializeInitEditor

protected void initializeInitEditor()

Creates the initial position and velocity parameters.

Overrides:

initializeInitEditor in class DynamicParticle

getPolarState

protected double[] getPolarState(double[] state)

Converts a cartesian state {x, vx, y, vy, t} to polar {r, vr, theta, omega, t}, both relative to the origin.

Parameters:

state - the cartesian state

Returns:

the polar state

getLoader

public static XML.ObjectLoader getLoader()

Returns an ObjectLoader to save and load data for this class.

Returns:

the object loader