cz.cuni.amis.nb.pogamut.unreal.timeline.map

Class MapViewpoint

java.lang.Object

cz.cuni.amis.nb.pogamut.unreal.timeline.map.MapViewpoint

public class MapViewpoint
extends Object

Representation of where is observer in map and where does he look, what is its POV angle ect.

Author:

Honza

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	MapViewpoint.ViewpointListener

Constructor Summary

Constructors

Constructor and Description
MapViewpoint()
MapViewpoint(double x, double y, double z)

Method Summary

Methods

Modifier and Type	Method and Description
void	addViewpointListener(MapViewpoint.ViewpointListener listener)
double	getCenter2EyeDistance() Get distance from eye point to center point.
cz.cuni.amis.pogamut.base3d.worldview.object.Location	getEye()
cz.cuni.amis.pogamut.base3d.worldview.object.Location	getEye2Center()
cz.cuni.amis.pogamut.base3d.worldview.object.Location	getLocation()
cz.cuni.amis.pogamut.base3d.worldview.object.Location	getRightVector()
javax.vecmath.Vector3d	getUp()
double	getViewAngle()
boolean	isViewpointListener(MapViewpoint.ViewpointListener listener)
void	lookAt(cz.cuni.amis.pogamut.base3d.worldview.object.Location location, int axis, boolean upFlag) Set the viewpoint so it looks at specified location.
void	move(double deltaX, double deltaY, double deltaZ) Move center and eye by deltaX,Y,Z in worldspace.
void	move(cz.cuni.amis.pogamut.base3d.worldview.object.Location moveVec) Move center and eye in worldspace by the vector.
void	moveEye(double deltaX, double deltaY, double deltaZ)
void	removeViewpointListener(MapViewpoint.ViewpointListener listener)
void	rotateCenter(cz.cuni.amis.pogamut.base3d.worldview.object.Location axis, double angle)
void	rotateEye(cz.cuni.amis.pogamut.base3d.worldview.object.Location axis, double angle) Rotate eye and up vectors around axis with origin in center by angle angle.
static cz.cuni.amis.pogamut.base3d.worldview.object.Location	rotateVectorAroundAxis(cz.cuni.amis.pogamut.base3d.worldview.object.Location vector, cz.cuni.amis.pogamut.base3d.worldview.object.Location axis, double angle) Rotate by angle around vector axis.
void	setFromViewedBox(cz.cuni.amis.pogamut.unreal.communication.worldview.map.Box box)
void	setFrontView(cz.cuni.amis.pogamut.unreal.communication.worldview.map.Box box)
void	setLocation(double x, double y, double z)
void	setSideView(cz.cuni.amis.pogamut.unreal.communication.worldview.map.Box box)
void	setTopView(cz.cuni.amis.pogamut.unreal.communication.worldview.map.Box box)

Methods inherited from class java.lang.Object

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

Constructor Detail

MapViewpoint

public MapViewpoint()

MapViewpoint

public MapViewpoint(double x,
            double y,
            double z)

Method Detail

moveEye

public void moveEye(double deltaX,
           double deltaY,
           double deltaZ)

getLocation

public cz.cuni.amis.pogamut.base3d.worldview.object.Location getLocation()

getEye

public cz.cuni.amis.pogamut.base3d.worldview.object.Location getEye()

getUp

public javax.vecmath.Vector3d getUp()

getEye2Center

public cz.cuni.amis.pogamut.base3d.worldview.object.Location getEye2Center()

getCenter2EyeDistance

public double getCenter2EyeDistance()

Get distance from eye point to center point.

Returns:

distance from eye to center.

getRightVector

public cz.cuni.amis.pogamut.base3d.worldview.object.Location getRightVector()

setLocation

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

setFromViewedBox

public void setFromViewedBox(cz.cuni.amis.pogamut.unreal.communication.worldview.map.Box box)

rotateEye

public void rotateEye(cz.cuni.amis.pogamut.base3d.worldview.object.Location axis,
             double angle)

Rotate eye and up vectors around axis with origin in center by angle angle.

Parameters:

axis - angle how much rotate, in degress, by right hand, thumb direction of axis, plam in direction of angle

angle -

rotateCenter

public void rotateCenter(cz.cuni.amis.pogamut.base3d.worldview.object.Location axis,
                double angle)

rotateVectorAroundAxis

public static cz.cuni.amis.pogamut.base3d.worldview.object.Location rotateVectorAroundAxis(cz.cuni.amis.pogamut.base3d.worldview.object.Location vector,
                                                                           cz.cuni.amis.pogamut.base3d.worldview.object.Location axis,
                                                                           double angle)

Rotate by angle around vector axis. Thumb of right hand in same direction as axis vector and closing palm shows direction of rotation.

Parameters:

vector -

axis -

angle - angle in degrees

setFrontView

public void setFrontView(cz.cuni.amis.pogamut.unreal.communication.worldview.map.Box box)

setSideView

public void setSideView(cz.cuni.amis.pogamut.unreal.communication.worldview.map.Box box)

setTopView

public void setTopView(cz.cuni.amis.pogamut.unreal.communication.worldview.map.Box box)

getViewAngle

public double getViewAngle()

move

public void move(cz.cuni.amis.pogamut.base3d.worldview.object.Location moveVec)

Move center and eye in worldspace by the vector.

Parameters:

moveVec - how much and in which direction should eye and center move

move

public void move(double deltaX,
        double deltaY,
        double deltaZ)

Move center and eye by deltaX,Y,Z in worldspace.

Parameters:

deltaX - how much should eye and center move along world x axis

deltaY - how much should eye and center move along world y axis

deltaZ - how much should eye and center move along world z axis

addViewpointListener

public void addViewpointListener(MapViewpoint.ViewpointListener listener)

isViewpointListener

public boolean isViewpointListener(MapViewpoint.ViewpointListener listener)

removeViewpointListener

public void removeViewpointListener(MapViewpoint.ViewpointListener listener)

lookAt

public void lookAt(cz.cuni.amis.pogamut.base3d.worldview.object.Location location,
          int axis,
          boolean upFlag)

Set the viewpoint so it looks at specified location. Set new center and update up angle.

Parameters:

location - location that should be in the middle of screen

axis - x = 0, y = 1, z = 2, which axis is up direction?

upFlag - is up at positive infinity of the axis (true) or negative infinity (false);