Package cz.fidentis.analyst.canvas

Class ScreenPointToRay

java.lang.Object

cz.fidentis.analyst.canvas.ScreenPointToRay

@Deprecated(forRemoval=true)
public class ScreenPointToRay
extends Object

Deprecated, for removal: This API element is subject to removal in a future version.

The implementation is not correct and was replaced by the SceneRenderer.castRayThroughPixel(int, int, Camera) method, which is mased on the gluUnProject reverse mapping of the projection and modelview OpenGL matrices.

Utility class for converting screen position to ray

Constructor Summary

Constructors

Constructor	Description
ScreenPointToRay()	Deprecated, for removal: This API element is subject to removal in a future version.

Method Summary

Modifier and Type	Method	Description
static Ray	convert(int screenX, int screenY, int width, int height, Camera camera)	Deprecated, for removal: This API element is subject to removal in a future version. converts screen point to ray by first calculating position on near plane, constructing a coordinate frame and calculates direction from camera position to point on near plane within this frame

Methods inherited from class java.lang.Object

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

Constructor Details

ScreenPointToRay

public ScreenPointToRay()

Deprecated, for removal: This API element is subject to removal in a future version.

Method Details

convert

public static Ray convert(int screenX,
 int screenY,
 int width,
 int height,
 Camera camera)

Deprecated, for removal: This API element is subject to removal in a future version.

converts screen point to ray by first calculating position on near plane, constructing a coordinate frame and calculates direction from camera position to point on near plane within this frame

Parameters:

screenX - screen x coordinate

screenY - screen y coordinate

width - view port width

height - view port height

camera - camera

Returns:

ray