Stores the current viewport region. More...
#include <Inventor/elements/SoViewportRegionElement.h>
Public Member Functions | |
virtual void | print (FILE *fp) const |
Prints element (for debugging). | |
Public Member Functions inherited from SoElement | |
virtual void | push (SoState *state) |
Pushes element. | |
virtual void | pop (SoState *state, const SoElement *prevTopElement) |
Pops element. | |
virtual SoType | getTypeId () const |
Returns type identifier for element instance. | |
Public Member Functions inherited from SoTypedObject | |
SbBool | isOfType (const SoType &type) const |
Returns TRUE if this object is of the type specified in type or is derived from that type. | |
template<typename TypedObjectClass > | |
SbBool | isOfType () const |
Returns TRUE if this object is of the type of class TypedObjectClass or is derived from that class. | |
Static Public Member Functions | |
static SoType | getClassTypeId () |
Returns the type identifier for this class. | |
static int | getClassStackIndex () |
Returns the stack id for this element. | |
static void | set (SoState *state, const SbViewportRegion &vpReg, SbBool sendToGL=TRUE) |
Sets the viewport region. | |
static const SbViewportRegion & | get (SoState *state) |
Returns current viewport region from the state. | |
Static Public Member Functions inherited from SoElement | |
static SoType | getClassTypeId () |
Returns type identifier for SoElement class. | |
Static Public Member Functions inherited from SoTypedObject | |
static SoType | getClassTypeId () |
Returns the type identifier for this class. | |
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.
PoBaseView, SoGetBoundingBoxAction, SoGetMatrixAction, SoGLRenderAction, SoHandleEventAction, SoRayPickAction, SoCamera
Definition at line 73 of file SoViewportRegionElement.h.
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Returns current viewport region from the state.
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Returns the stack id for this element.
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Returns the type identifier for this class.
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Prints element (for debugging).
Reimplemented from SoElement.
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Sets the viewport region.
This method will (indirectly) call glViewport with the new values unless the 'sendToGL' parameter is explicitly FALSE.