java.lang.Object
- org.lemsml.jlems.viz.plot.WorldTransform

public final class WorldTransform
extends java.lang.Object

Field Summary

Fields
Modifier and Type	Field	Description
`private double`	`aspectRatio`
`private int`	`bottomMargin`
`private int`	`canvasHeight`
`private int`	`canvasWidth`
`private boolean`	`constantAspectRatio`
`private int`	`dataAreaHeight`
`private int`	`dataAreaWidth`
`private static double`	`DBIG`
`private double`	`dpdwx`
`private double`	`dpdwx0`
`private double`	`dpdwy`
`private double`	`dpdwy0`
`private static int`	`IBIG`
`private int`	`leftMargin`
`private double[][]`	`m3B`
`private double`	`m3xx`
`private double`	`m3xy`
`private double`	`m3xz`
`private double`	`m3yx`
`private double`	`m3yy`
`private double`	`m3yz`
`private double`	`m3zx`
`private double`	`m3zy`
`private double`	`m3zz`
`private Size`	`p_pixelSize`
`private int`	`pcx`
`private int`	`pcy`
`private java.util.ArrayList<RangeListener>`	`rangeListeners`
`private boolean`	`recordRange`
`private int`	`rightMargin`
`private RotationListener`	`rotationListener`
`private static double`	`SMALL`
`private int`	`topMargin`
`private boolean`	`trialPanning`
`private double`	`vxmax`
`private double`	`vxmin`
`private double`	`vymax`
`private double`	`vymin`
`private double`	`w2cx`
`private double`	`w2cy`
`private double`	`w2cz`
`private double`	`w3cx`
`private double`	`w3cy`
`private double`	`w3cz`
`private double`	`wcx`
`private double`	`wcx0`
`private double`	`wcxtp`
`private double`	`wcy`
`private double`	`wcy0`
`private double`	`wcytp`
`private boolean`	`xRescalable`
`private boolean`	`yRescalable`
`private double`	`zoomCenX`
`private double`	`zoomCenY`

Constructor Summary

Constructors
Constructor Description

WorldTransform()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addRangeListener(RangeListener rl)`
`(package private) void`	`applyRecordedRange()`
`(package private) void`	`applyRotation(double[][] mr)`
`(package private) void`	`axisRotate(double thax, double thr)`
`void`	`boxSelected(int x0, int y0, int x1, int y1)`
`(package private) void`	`clearRanges()`
`double[]`	`deProject(double x, double y, double z)`
`double`	`dPdX()`
`double`	`dPdY()`
`void`	`dragRollRotate(int idx, int idy)`
`(package private) void`	`dragZoom(double fxin, double fyin, int xc, int yc)`
`void`	`dragZRotate(int idx, int idy)`
`private void`	`enforceAspectRatioX()`
`private void`	`enforceAspectRatioY()`
`void`	`ensureCovers(double xl, double yl, double xh, double yh)`
`void`	`fixRanges()`
`(package private) float[]`	`floatDeviceX(double[] wx)`
`(package private) float[]`	`floatDeviceY(double[] wy)`
`protected float`	`fpowx(double xr)`
`protected float`	`fpowy(double yr)`
`double[]`	`get2Center()`
`double[]`	`get3Center()`
`int`	`getBottomMargin()`
`int`	`getCanvasHeight()`
`int`	`getCanvasWidth()`
`int`	`getHeight()`
`int[]`	`getIntPosition(double x, double y)`
`int`	`getLeftMargin()`
`double`	`getPixelArea()`
`Size`	`getPixelSize()`
`double[][]`	`getProjectionMatrix()`
`double`	`getScale()`
`int`	`getWidth()`
`double`	`getWorldCanvasWidth()`
`Position`	`getWorldPosition(int x, int y)`
`double[]`	`getXRange()`
`double[]`	`getXYXYLimits()`
`double[]`	`getYRange()`
`void`	`initializeRotation(double x, double y, double z)`
`void`	`initializeRotation(int ixcen, int iycen)`
`void`	`initializeRotationLocal(double x, double y, double z)`
`(package private) void`	`initializeZoom(int xc, int yc)`
`(package private) int[]`	`intDeviceX(double[] wx)`
`(package private) int[]`	`intDeviceY(double[] wy)`
`boolean`	`intIsOnCanvas(int x, int y)`
`boolean`	`isOnCanvas(double x, double y)`
`boolean`	`isShowing(double x, double y)`
`void`	`notifyRangeChange()`
`(package private) void`	`permanentPan(int xfrom, int yfrom, int xto, int yto)`
`protected int`	`powx(double xr)`
`protected int`	`powy(double yr)`
`void`	`printRot()`
`double[]`	`project(double x, double y, double z)`
`private void`	`pSetXRange(double xlin, double xhin)`
`private void`	`pSetYRange(double ylin, double yhin)`
`double`	`pubDxDpix()`
`double`	`pubDyDpix()`
`int`	`pubPixDx(double dxr)`
`int`	`pubPixDy(double dyr)`
`int`	`pubPowx(double xr)`
`int`	`pubPowy(double yr)`
`double`	`pubWopx(int x)`
`double`	`pubWopy(int y)`
`private int`	`qpowx(double xr)`
`private int`	`qpowy(double yr)`
`void`	`rangeChange()`
`void`	`reframe(Box b)`
`void`	`set2Center(double[] cen)`
`void`	`set3Center(double[] cen)`
`void`	`setAspectRatio(double f)`
`void`	`setAspectRatioFree()`
`void`	`setCanvasSize(int w, int h)`
`void`	`setFixedAspectRatio(double f)`
`void`	`setHeight(int h)`
`void`	`setMargins(int l, int r, int b, int t)`
`void`	`setPixelScalingFromTop(double d)`
`void`	`setProjectionMatrix(double[][] pm)`
`void`	`setRotationListener(RotationListener rl)`
`void`	`setScale(double sf)`
`void`	`setWidth(int w)`
`void`	`setXRange(double xl, double xh)`
`void`	`setXRescalable(boolean b)`
`void`	`setXYXYLimits(double xl, double yl, double xh, double yh)`
`void`	`setYRange(double yl, double yh)`
`void`	`setYRescalable(boolean b)`
`(package private) void`	`startRangeRecording()`
`(package private) void`	`stopRangeRecording()`
`(package private) void`	`trialPan(int xfrom, int yfrom, int xto, int yto)`
`boolean`	`visible3D(double x, double y, double z)`
`protected double`	`wopx(int x)`
`protected double`	`wopy(int y)`
`double`	`wxLeft()`
`double`	`wxRight()`
`double`	`wyBottom()`
`double`	`wyTop()`
`protected int`	`xpix(double xr)`
`protected double`	`xProj(double x, double y, double z)`
`private void`	`xZoomAbout(double f, int xc)`
`protected int`	`ypix(double yr)`
`protected double`	`yProj(double x, double y, double z)`
`private void`	`yZoomAbout(double f, int yc)`
`(package private) void`	`zoom(double xfac, double yfac, int xc, int yc)`
`(package private) void`	`zoom(double fac, int xc, int yc)`
`private void`	`zoomAbout(double fx, double fy, int xc, int yc)`
`private void`	`zoomAbout(double f, int xc, int yc)`
`protected double`	`zProj(double x, double y, double z)`
`void`	`zRotate(double theta)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

wcx
```
private double wcx
```

wcy
```
private double wcy
```

pcx
```
private int pcx
```

pcy
```
private int pcy
```

canvasWidth
```
private int canvasWidth
```

canvasHeight
```
private int canvasHeight
```

dataAreaWidth
```
private int dataAreaWidth
```

dataAreaHeight
```
private int dataAreaHeight
```

dpdwx
```
private double dpdwx
```

dpdwy
```
private double dpdwy
```

leftMargin
```
private int leftMargin
```

rightMargin
```
private int rightMargin
```

topMargin
```
private int topMargin
```

bottomMargin
```
private int bottomMargin
```

xRescalable
```
private boolean xRescalable
```

yRescalable
```
private boolean yRescalable
```

IBIG
```
private static final int IBIG
```
See Also:

Constant Field Values

SMALL
```
private static final double SMALL
```
See Also:

Constant Field Values

DBIG
```
private static final double DBIG
```
See Also:

Constant Field Values

recordRange
```
private boolean recordRange
```

aspectRatio
```
private double aspectRatio
```

constantAspectRatio
```
private boolean constantAspectRatio
```

vxmin
```
private double vxmin
```

vxmax
```
private double vxmax
```

vymin
```
private double vymin
```

vymax
```
private double vymax
```

trialPanning
```
private boolean trialPanning
```

wcxtp
```
private double wcxtp
```

wcytp
```
private double wcytp
```

w2cx
```
private double w2cx
```

w2cy
```
private double w2cy
```

w2cz
```
private double w2cz
```

w3cx
```
private double w3cx
```

w3cy
```
private double w3cy
```

w3cz
```
private double w3cz
```

m3xx
```
private double m3xx
```

m3yy
```
private double m3yy
```

m3zz
```
private double m3zz
```

m3xy
```
private double m3xy
```

m3xz
```
private double m3xz
```

m3yx
```
private double m3yx
```

m3yz
```
private double m3yz
```

m3zx
```
private double m3zx
```

m3zy
```
private double m3zy
```

m3B
```
private double[][] m3B
```

zoomCenX
```
private double zoomCenX
```

zoomCenY
```
private double zoomCenY
```

dpdwx0
```
private double dpdwx0
```

dpdwy0
```
private double dpdwy0
```

wcx0
```
private double wcx0
```

wcy0
```
private double wcy0
```

rangeListeners

private java.util.ArrayList<RangeListener> rangeListeners

rotationListener

private RotationListener rotationListener

p_pixelSize
```
private final Size p_pixelSize
```

Constructor Detail
- WorldTransform
```
public WorldTransform()
```

Method Detail

setCanvasSize

public void setCanvasSize(int w,
                          int h)

getWidth
```
public int getWidth()
```

getHeight
```
public int getHeight()
```

getLeftMargin
```
public int getLeftMargin()
```

getBottomMargin
```
public int getBottomMargin()
```

setMargins

public void setMargins(int l,
                       int r,
                       int b,
                       int t)

isOnCanvas

public boolean isOnCanvas(double x,
                          double y)

intIsOnCanvas

public boolean intIsOnCanvas(int x,
                             int y)

addRangeListener

public void addRangeListener(RangeListener rl)

setRotationListener

public void setRotationListener(RotationListener rl)

fixRanges
```
public void fixRanges()
```

rangeChange
```
public void rangeChange()
```

notifyRangeChange
```
public void notifyRangeChange()
```

setPixelScalingFromTop

public void setPixelScalingFromTop(double d)

setAspectRatioFree
```
public void setAspectRatioFree()
```

setFixedAspectRatio

public void setFixedAspectRatio(double f)

setAspectRatio

public void setAspectRatio(double f)

setXRescalable

public void setXRescalable(boolean b)

setYRescalable

public void setYRescalable(boolean b)

clearRanges
```
void clearRanges()
```

startRangeRecording
```
void startRangeRecording()
```

stopRangeRecording
```
void stopRangeRecording()
```

setWidth
```
public void setWidth(int w)
```

setHeight
```
public void setHeight(int h)
```

getCanvasWidth
```
public int getCanvasWidth()
```

getCanvasHeight
```
public int getCanvasHeight()
```

getWorldCanvasWidth
```
public double getWorldCanvasWidth()
```

isShowing

public boolean isShowing(double x,
                         double y)

intDeviceX
```
int[] intDeviceX(double[] wx)
```

intDeviceY
```
int[] intDeviceY(double[] wy)
```

floatDeviceX
```
float[] floatDeviceX(double[] wx)
```

floatDeviceY
```
float[] floatDeviceY(double[] wy)
```

getPixelSize
```
public Size getPixelSize()
```

getPixelArea
```
public double getPixelArea()
```

wopx
```
protected double wopx(int x)
```

wopy
```
protected double wopy(int y)
```

xpix
```
protected int xpix(double xr)
```

ypix
```
protected int ypix(double yr)
```

powx
```
protected int powx(double xr)
```

powy
```
protected int powy(double yr)
```

fpowx
```
protected float fpowx(double xr)
```

fpowy
```
protected float fpowy(double yr)
```

qpowx
```
private int qpowx(double xr)
```

qpowy
```
private int qpowy(double yr)
```

pubPowx
```
public int pubPowx(double xr)
```

pubPowy
```
public int pubPowy(double yr)
```

getWorldPosition

public Position getWorldPosition(int x,
                                 int y)

pubWopx
```
public double pubWopx(int x)
```

pubWopy
```
public double pubWopy(int y)
```

pubPixDx
```
public int pubPixDx(double dxr)
```

pubPixDy
```
public int pubPixDy(double dyr)
```

dPdX
```
public double dPdX()
```

dPdY
```
public double dPdY()
```

pubDyDpix
```
public double pubDyDpix()
```

pubDxDpix
```
public double pubDxDpix()
```

wxLeft
```
public double wxLeft()
```

wxRight
```
public double wxRight()
```

wyBottom
```
public double wyBottom()
```

wyTop
```
public double wyTop()
```

enforceAspectRatioY
```
private void enforceAspectRatioY()
```

enforceAspectRatioX
```
private void enforceAspectRatioX()
```

zoomAbout

private void zoomAbout(double f,
                       int xc,
                       int yc)

zoomAbout

private void zoomAbout(double fx,
                       double fy,
                       int xc,
                       int yc)

xZoomAbout

private void xZoomAbout(double f,
                        int xc)

yZoomAbout

private void yZoomAbout(double f,
                        int yc)

initializeZoom

void initializeZoom(int xc,
                    int yc)

dragZoom

void dragZoom(double fxin,
              double fyin,
              int xc,
              int yc)

reframe
```
public void reframe(Box b)
```

setXRange

public void setXRange(double xl,
                      double xh)

setYRange

public void setYRange(double yl,
                      double yh)

pSetXRange

private void pSetXRange(double xlin,
                        double xhin)

ensureCovers

public void ensureCovers(double xl,
                         double yl,
                         double xh,
                         double yh)

pSetYRange

private void pSetYRange(double ylin,
                        double yhin)

getXYXYLimits
```
public double[] getXYXYLimits()
```

getXRange
```
public double[] getXRange()
```

getYRange
```
public double[] getYRange()
```

setXYXYLimits

public void setXYXYLimits(double xl,
                          double yl,
                          double xh,
                          double yh)

applyRecordedRange
```
void applyRecordedRange()
```

boxSelected

public void boxSelected(int x0,
                        int y0,
                        int x1,
                        int y1)

zoom

void zoom(double fac,
          int xc,
          int yc)

zoom

void zoom(double xfac,
          double yfac,
          int xc,
          int yc)

trialPan

void trialPan(int xfrom,
              int yfrom,
              int xto,
              int yto)

permanentPan

void permanentPan(int xfrom,
                  int yfrom,
                  int xto,
                  int yto)

getIntPosition

public int[] getIntPosition(double x,
                            double y)

xProj

protected double xProj(double x,
                       double y,
                       double z)

yProj

protected double yProj(double x,
                       double y,
                       double z)

zProj

protected double zProj(double x,
                       double y,
                       double z)

project

public double[] project(double x,
                        double y,
                        double z)

deProject

public double[] deProject(double x,
                          double y,
                          double z)

initializeRotation

public void initializeRotation(int ixcen,
                               int iycen)

initializeRotationLocal

public void initializeRotationLocal(double x,
                                    double y,
                                    double z)

initializeRotation

public void initializeRotation(double x,
                               double y,
                               double z)

applyRotation
```
void applyRotation(double[][] mr)
```

axisRotate

void axisRotate(double thax,
                double thr)

zRotate
```
public void zRotate(double theta)
```

printRot
```
public void printRot()
```

dragZRotate

public void dragZRotate(int idx,
                        int idy)

dragRollRotate

public void dragRollRotate(int idx,
                           int idy)

visible3D

public boolean visible3D(double x,
                         double y,
                         double z)

getProjectionMatrix

public double[][] getProjectionMatrix()

get3Center
```
public double[] get3Center()
```

get2Center
```
public double[] get2Center()
```

setProjectionMatrix

public void setProjectionMatrix(double[][] pm)

set3Center

public void set3Center(double[] cen)

set2Center

public void set2Center(double[] cen)

setScale
```
public void setScale(double sf)
```

getScale
```
public double getScale()
```

Class WorldTransform

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

wcx

wcy

pcx

pcy

canvasWidth

canvasHeight

dataAreaWidth

dataAreaHeight

dpdwx

dpdwy

leftMargin

rightMargin

topMargin

bottomMargin

xRescalable

yRescalable

IBIG

SMALL

DBIG

recordRange

aspectRatio

constantAspectRatio

vxmin

vxmax

vymin

vymax

trialPanning

wcxtp

wcytp

w2cx

w2cy

w2cz

w3cx

w3cy

w3cz

m3xx

m3yy

m3zz

m3xy

m3xz

m3yx

m3yz

m3zx

m3zy

m3B

zoomCenX

zoomCenY

dpdwx0

dpdwy0

wcx0

wcy0

rangeListeners

rotationListener

p_pixelSize

Constructor Detail

WorldTransform

Method Detail

setCanvasSize

getWidth

getHeight

getLeftMargin

getBottomMargin

setMargins

isOnCanvas

intIsOnCanvas

addRangeListener

setRotationListener

fixRanges

rangeChange

notifyRangeChange

setPixelScalingFromTop

setAspectRatioFree

setFixedAspectRatio

setAspectRatio