visad.java2d

Class ProjectionControlJ2D

java.lang.Object

visad.Control

visad.ProjectionControl

visad.java2d.ProjectionControlJ2D

All Implemented Interfaces:

Serializable, Cloneable

public class ProjectionControlJ2D
extends ProjectionControl

ProjectionControlJ2D is the VisAD class for controlling the Projection from 3-D to 2-D. It manipulates a TransformGroup node in the scene graph.

See Also:

Serialized Form

Field Summary

Fields inherited from class visad.ProjectionControl

INVSCALE2D, matrix, MATRIX2D_LENGTH, MATRIX2D_MAJOR, MATRIX2D_MINOR, MATRIX3D_LENGTH, MATRIX3D_MAJOR, MATRIX3D_MINOR, SCALE2D

Constructor Summary

Constructors

Constructor and Description
ProjectionControlJ2D(DisplayImpl d) Construct a new ProjectionControl for the display in question.

Method Summary

Modifier and Type	Method and Description
void	setAspect(double[] aspect) Set aspect ratio of axes.
void	setMatrix(double[] m) Set the matrix that defines the graphics projection

Methods inherited from class visad.ProjectionControl

clearSwitches, clone, equals, getAspectCartesian, getMatrix, getSavedProjectionMatrix, getSaveString, matrix2DTo3D, matrix3DTo2D, matrixDConvert, resetProjection, saveProjection, setAspectCartesian, setSaveString, syncControl, toString

Methods inherited from class visad.Control

addControlListener, animation_string, changeControl, checkTicks, getDisplay, getDisplayRenderer, getInstanceNumber, incTick, nullControl, peekTicks, removeControlListener, resetTicks, setTicks, subCheckTicks, subPeekTicks, subResetTicks, subSetTicks

Methods inherited from class java.lang.Object

finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ProjectionControlJ2D

public ProjectionControlJ2D(DisplayImpl d)
                     throws VisADException

Construct a new ProjectionControl for the display in question.

Parameters:

d - display to control.

Throws:

VisADException - some VisAD error

Method Detail

setMatrix

public void setMatrix(double[] m)
               throws VisADException,
                      RemoteException

Set the matrix that defines the graphics projection

Overrides:

setMatrix in class ProjectionControl

Parameters:

m - array of the matrix values (6 elements in Java2D case)

Throws:

VisADException - some VisAD error

RemoteException - Java RMI failure.

setAspect

public void setAspect(double[] aspect)
               throws VisADException,
                      RemoteException

Set aspect ratio of axes.

Specified by:

setAspect in class ProjectionControl

Parameters:

aspect - ratios; 2 elements for Java2D

Throws:

VisADException - invalid array length or some other VisAD failure.

RemoteException - Java RMI failure.