com.openinventor.inventor.elements

Class SoViewportRegionElement

java.lang.Object

com.openinventor.inventor.Inventor

com.openinventor.inventor.elements.SoElement

com.openinventor.inventor.elements.SoViewportRegionElement

Direct Known Subclasses:

SoGLViewportRegionElement

public class SoViewportRegionElement
extends SoElement

Stores the current viewport region. This element stores the current viewport region, which indicates which part of the window is being rendered into. This information is also needed during picking and bounding box computation to determine sizes/locations of screen-space objects.

See also:

PoBaseView, SoGetBoundingBoxAction, SoGetMatrixAction, SoGLRenderAction, SoHandleEventAction, SoRayPickAction, SoCamera

Nested Class Summary

Nested classes/interfaces inherited from class com.openinventor.inventor.Inventor

Inventor.ConstructorCommand

Field Summary

Fields inherited from class com.openinventor.inventor.Inventor

VERBOSE_LEVEL, ZeroHandle

Method Summary

Modifier and Type	Method and Description
static SbViewportRegion	get(SoState state) Returns current viewport region from the state.
static int	getClassStackIndex() Deprecated. As of Open Inventor 9.3 replaced by SoElement.getClassStackIndex(Class)
static void	set(SoState state, SbViewportRegion vpReg) Calls set(state, vpReg, true).
static void	set(SoState state, SbViewportRegion vpReg, boolean sendToGL) Sets the viewport region.

Methods inherited from class com.openinventor.inventor.elements.SoElement

getClassStackIndex, pop, push

Methods inherited from class com.openinventor.inventor.Inventor

dispose, getAddress, getNativeResourceHandle, startInternalThreads, stopInternalThreads

Methods inherited from class java.lang.Object

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

Method Detail

set

public static void set(SoState state,
                       SbViewportRegion vpReg)

Calls set(state, vpReg, true).

get

public static SbViewportRegion get(SoState state)

Returns current viewport region from the state.

set

public static void set(SoState state,
                       SbViewportRegion vpReg,
                       boolean sendToGL)

Sets the viewport region. This method will (indirectly) call glViewport with the new values unless the 'sendToGL' parameter is explicitly false.

getClassStackIndex

@Deprecated
public static int getClassStackIndex()

Deprecated. As of Open Inventor 9.3 replaced by SoElement.getClassStackIndex(Class)

Returns the stack id for this element. *