org.xith3d.picking
Class PickRay

java.lang.Object
  org.openmali.vecmath2.Ray3f
      org.xith3d.picking.PickRay

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable

public class PickRay
extends org.openmali.vecmath2.Ray3f

Implements a pick-ray.

See Also:

Serialized Form

Constructor Summary

PickRay()
Creates a pick-ray

PickRay(RenderPassConfig rpc, Canvas3D canvas, int canvasX, int canvasY)
Creates a pick-ray

PickRay(View.CameraMode cameraMode, Canvas3D canvas, int canvasX, int canvasY)
Creates a pick-ray

PickRay(View.ProjectionPolicy projectionPolicy, float fieldOfView, float screenScale, float centerViewX, float centerViewY, org.openmali.vecmath2.Matrix4f viewMatrix, float canvasWidth, float canvasHeight, float canvasX, float canvasY)
Creates a pick-ray

PickRay(View view, View.CameraMode cameraMode, Canvas3D canvas, int canvasX, int canvasY)
Creates a pick-ray

Method Summary

void	recalculate(Canvas3D canvas, int canvasX, int canvasY) Creates a pick-ray
void	recalculate(float canvasX, float canvasY) Recalculates the PickRay.
void	recalculate(int canvasX, int canvasY) Creates a pick-ray
void	recalculate(org.openmali.vecmath2.Matrix4f viewMatrix) Recalculates the PickRay.
void	recalculate(PickRay template, View.CameraMode cameraMode)
void	recalculate(RenderPassConfig rpc, Canvas3D canvas, int canvasX, int canvasY) Creates a pick-ray
void	recalculate(View.CameraMode cameraMode, Canvas3D canvas, int canvasX, int canvasY) Creates a pick-ray
void	recalculate(View.ProjectionPolicy projectionPolicy, float fieldOfView, float screenScale, float centerViewX, float centerViewY, org.openmali.vecmath2.Matrix4f viewMatrix, float canvasWidth, float canvasHeight, float canvasX, float canvasY) Creates a pick-ray

Methods inherited from class org.openmali.vecmath2.Ray3f

clone, deserialize, equals, equals, fromPool, fromPool, fromPool, fromPool, getDirection, getLength, getLengthSquared, getOrigin, getSerializationBufferSize, isDirty, isReadOnly, length, lengthSquared, newReadOnly, newReadOnly, newReadOnly, newReadOnly, readExternal, serialize, set, set, set, setClean, setDirection, setDirection, setOrigin, setOrigin, setZero, toPool, toString, writeExternal

Methods inherited from class java.lang.Object

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

Constructor Detail

PickRay

public PickRay()

Creates a pick-ray

PickRay

public PickRay(View.ProjectionPolicy projectionPolicy,
               float fieldOfView,
               float screenScale,
               float centerViewX,
               float centerViewY,
               org.openmali.vecmath2.Matrix4f viewMatrix,
               float canvasWidth,
               float canvasHeight,
               float canvasX,
               float canvasY)

Creates a pick-ray

Parameters:

projectionPolicy - the View's projection policy

fieldOfView - the View's field of view

screenScale - the View's screen scale

centerViewX - the x-coordinate of center-of-view

centerViewY - the x-coordinate of center-of-view

viewMatrix - the View's transform matrix

canvasWidth - the Canvas3D's width

canvasHeight - the Canvas3D's height

canvasX - the x position on the Canvas3D

canvasY - the y position on the Canvas3D

PickRay

public PickRay(View view,
               View.CameraMode cameraMode,
               Canvas3D canvas,
               int canvasX,
               int canvasY)

Creates a pick-ray

Parameters:

view - the View to take for calculation

cameraMode -

canvas - the Canvas3D to take for calculation

canvasX - the x position on the Canvas3D

canvasY - the y position on the Canvas3D

PickRay

public PickRay(View.CameraMode cameraMode,
               Canvas3D canvas,
               int canvasX,
               int canvasY)

Creates a pick-ray

Parameters:

cameraMode -

canvas - the Canvas3D to take for calculation (and the Canvas3D's View)

canvasX - the x position on the Canvas3D

canvasY - the y position on the Canvas3D

PickRay

public PickRay(RenderPassConfig rpc,
               Canvas3D canvas,
               int canvasX,
               int canvasY)

Creates a pick-ray

Parameters:

rpc - the RenderPassConfig to take calculation values from

canvas - the Canvas3D to take for calculation (and the Canvas3D's View)

canvasX - the x position on the Canvas3D

canvasY - the y position on the Canvas3D

Method Detail

recalculate

public void recalculate(float canvasX,
                        float canvasY)

Recalculates the PickRay.

Parameters:

canvasX - the x position on the Canvas3D

canvasY - the y position on the Canvas3D

recalculate

public void recalculate(org.openmali.vecmath2.Matrix4f viewMatrix)

Recalculates the PickRay.

Parameters:

viewMatrix - teh model-view-matrix

recalculate

public void recalculate(View.ProjectionPolicy projectionPolicy,
                        float fieldOfView,
                        float screenScale,
                        float centerViewX,
                        float centerViewY,
                        org.openmali.vecmath2.Matrix4f viewMatrix,
                        float canvasWidth,
                        float canvasHeight,
                        float canvasX,
                        float canvasY)

Creates a pick-ray

Parameters:

projectionPolicy - the View's projection policy

fieldOfView - the View's field of view

screenScale - the View's screen scale

centerViewX - the x-coordinate of center-of-view

centerViewY - the x-coordinate of center-of-view

viewMatrix - the View's transform matrix

canvasWidth - the Canvas3D's width

canvasHeight - the Canvas3D's height

canvasX - the x position on the Canvas3D

canvasY - the y position on the Canvas3D

recalculate

public void recalculate(PickRay template,
                        View.CameraMode cameraMode)

recalculate

public void recalculate(Canvas3D canvas,
                        int canvasX,
                        int canvasY)

Creates a pick-ray

Parameters:

canvas - the Canvas3D to take for calculation

canvasX - the x position on the Canvas3D

canvasY - the y position on the Canvas3D

recalculate

public void recalculate(int canvasX,
                        int canvasY)

Creates a pick-ray

Parameters:

canvas - the Canvas3D to take for calculation

canvasX - the x position on the Canvas3D

canvasY - the y position on the Canvas3D

recalculate

public void recalculate(RenderPassConfig rpc,
                        Canvas3D canvas,
                        int canvasX,
                        int canvasY)

Creates a pick-ray

Parameters:

rpc - the RenderPassConfig to take calculation values from

canvas - the Canvas3D to take for calculation

canvasX - the x position on the Canvas3D

canvasY - the y position on the Canvas3D

recalculate

public void recalculate(View.CameraMode cameraMode,
                        Canvas3D canvas,
                        int canvasX,
                        int canvasY)

Creates a pick-ray

Parameters:

canvas - the Canvas3D to take for calculation (and the Canvas3D's View)

canvasX - the x position on the Canvas3D

canvasY - the y position on the Canvas3D