Package au.edu.unsw.cse

Class View3dInfo

java.lang.Object

au.edu.unsw.cse.View3dInfo

Direct Known Subclasses:

View3d

public class View3dInfo
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
protected double	dinverse
Point3d	u
Point3d	v
Point3d	w
protected double	wheight
protected double	wwidth
protected double	wx
protected double	wy

Constructor Summary

Constructors

Constructor	Description
View3dInfo()
View3dInfo(boolean persp)
View3dInfo(Point3d dirn)
View3dInfo(Point3d dirn, boolean persp)
View3dInfo(Point3d dirn, Point3d up)
View3dInfo(Point3d dirn, Point3d up, boolean persp)
View3dInfo(Point3d dirn, Point3d up, double dinverse)
View3dInfo(Point3d dirn, Point3d up, double dinverse, double wx, double wy, double wwidth, double wheight)

Method Summary

Modifier and Type	Method	Description
void	adjustCameraDI(double dx, double dy)	Adjust the position of the camera, given a displacement of the view position relative to U and V vectors adjustment is given in Device Independant coords
double	depth(Point3d x)
void	dolly(double scale)
static View3dInfo	fromString(java.lang.String s)
boolean	frontFace(Point3d normal, Point3d p)
boolean	orthographic()
void	panDI(double dx, double dy)
void	set(View3dInfo vi)
void	setCamera(Point3d dirn)	Calculate UVW coordinate system, given view direction, using default up vector
void	setCamera(Point3d dirn, Point3d up)	Calculate UVW coordinate system, given view direction, and up vector
void	setPerspective(boolean persp)
void	setWindow(double wx, double wy, double wwidth, double wheight)	Set the window on the UV plane
java.lang.String	toString()
java.lang.String	toVRML(java.lang.String description)
void	zoom(double scale)

Methods inherited from class java.lang.Object

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

Field Details

wx

protected double wx

wy

protected double wy

wwidth

protected double wwidth

wheight

protected double wheight

dinverse

protected double dinverse

u

public Point3d u

v

public Point3d v

w

public Point3d w

Constructor Details

View3dInfo

public View3dInfo()

View3dInfo

public View3dInfo(boolean persp)

View3dInfo

public View3dInfo(Point3d dirn,
Point3d up)

View3dInfo

public View3dInfo(Point3d dirn,
Point3d up,
double dinverse)

View3dInfo

public View3dInfo(Point3d dirn,
Point3d up,
boolean persp)

View3dInfo

public View3dInfo(Point3d dirn)

View3dInfo

public View3dInfo(Point3d dirn,
boolean persp)

View3dInfo

public View3dInfo(Point3d dirn,
Point3d up,
double dinverse,
double wx,
double wy,
double wwidth,
double wheight)

Method Details

set

public void set(View3dInfo vi)

orthographic

public boolean orthographic()

setPerspective

public void setPerspective(boolean persp)

setCamera

public void setCamera(Point3d dirn,
Point3d up)

Calculate UVW coordinate system, given view direction, and up vector

setCamera

public void setCamera(Point3d dirn)

Calculate UVW coordinate system, given view direction, using default up vector

adjustCameraDI

public void adjustCameraDI(double dx,
double dy)

Adjust the position of the camera, given a displacement of the view position relative to U and V vectors adjustment is given in Device Independant coords

panDI

public void panDI(double dx,
double dy)

zoom

public void zoom(double scale)

dolly

public void dolly(double scale)

setWindow

public void setWindow(double wx,
double wy,
double wwidth,
double wheight)

Set the window on the UV plane

depth

public double depth(Point3d x)

frontFace

public boolean frontFace(Point3d normal,
Point3d p)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

fromString

public static View3dInfo fromString(java.lang.String s)
                             throws java.lang.NumberFormatException

Throws:

java.lang.NumberFormatException

toVRML

public java.lang.String toVRML(java.lang.String description)