Public Member Functions |
Static Public Member Functions |
Protected Member Functions |
List of all members
SoGLViewportRegionElement Class Reference
Element that stores the current viewport region in GL. More...
#include <Inventor/elements/SoGLViewportRegionElement.h>
Inheritance diagram for SoGLViewportRegionElement:
Public Member Functions | |
| virtual void | init (SoState *state) |
| Initializes element. | |
| virtual void | push (SoState *state) |
| Override push() and pop() methods to keep GL up to date. | |
| virtual void | pop (SoState *state, const SoElement *prevTopElement) |
 Public Member Functions inherited from SoViewportRegionElement | |
| virtual void | init (SoState *state) |
| Initializes element. | |
| virtual bool | matches (const SoElement *elt) const |
| Returns TRUE if the viewports match. | |
| virtual SoElement * | copyMatchInfo () const |
| Create and return a copy of this element. | |
| virtual void | print (FILE *fp) const |
| Prints element (for debugging) | |
| Public Member Functions inherited from SoElement | |
| virtual void | init (SoState *state) |
| Initializes element. | |
| virtual void | push (SoState *state) |
| Pushes/pops element. | |
| virtual void | pop (SoState *state, const SoElement *prevTopElement) |
| virtual void | print (FILE *fp) const |
| Prints element (for debugging) | |
| virtual bool | matches (const SoElement *elt) const =0 |
| Returns TRUE if the element matches another element (of the same class, presumably) with respect to cache validity. | |
| virtual SoElement * | copyMatchInfo () const =0 |
| Create a copy that we can put in a cache used list and call matches() on later. | |
| SoType | getTypeId () const |
| Returns type identifier for element instance. | |
| int | getStackIndex () const |
| Returns the stack index for an element instance. | |
| void | setDepth (int dpth) |
| Sets stuff in an element instance. | |
| void | setNext (SoElement *nxt) |
| void | setNextInStack (SoElement *nxt) |
| void | setNextFree (SoElement *nxt) |
| int | getDepth () const |
| Returns stuff from element instance. | |
| SoElement * | getNext () const |
| virtual | ~SoElement () |
| Destructor. | |
Static Public Member Functions | |
| static void | initClass () |
| Initializes the SoGLViewportRegionElement class. | |
| Static Public Member Functions inherited from SoViewportRegionElement | |
| static void | set (SoState *state, const SbViewportRegion &vpReg) |
| Sets the viewport region. | |
| static const SbViewportRegion & | get (SoState *state) |
| Returns current viewport region from the state. | |
| static void | initClass () |
| Initializes the SoViewportRegionElement class. | |
| Static Public Member Functions inherited from SoElement | |
| static SoType | getClassTypeId () |
| Returns type identifier for SoElement class. | |
| static void | initElements () |
| Initialize ALL Inventor element classes. | |
| static void | initClass () |
| Initializes the SoElement class. | |
| static int | getNumStackIndices () |
| Returns the number of stack indices allocated. | |
| static SoType | getIdFromStackIndex (int stackIndex) |
| Returns the id for the element with the given stack index. | |
Protected Member Functions | |
| virtual void | setElt (const SbViewportRegion &vpReg) |
| Sets the region in an instance. Has GL side effects. | |
| virtual | ~SoGLViewportRegionElement () |
| Protected Member Functions inherited from SoViewportRegionElement | |
| virtual void | setElt (const SbViewportRegion &vpReg) |
| Sets the region in an instance. | |
| virtual | ~SoViewportRegionElement () |
| Protected Member Functions inherited from SoElement | |
| SoElement () | |
| Constructor; use typeId.createInstance to create elements. | |
| void | capture (SoState *state) const |
| Does whatever is necessary in state to capture this element for caching purposes. | |
| virtual void | captureThis (SoState *state) const |
| Really captures this element, once it has been determined that a cache is open to capture it. | |
| void | setTypeId (SoType id) |
| Sets typeId in instance. | |
| void | setStackIndex (int index) |
| Sets stackIndex in instance. | |
| SoElement * | getNextInStack () const |
| Returns next instance in specific element stack. | |
| SoElement * | getNextFree () const |
| Returns next free element in a specific element stack. | |
Additional Inherited Members | |
| Static Protected Member Functions inherited from SoElement | |
| static SoElement * | getElement (SoState *state, int stackIndex) |
| Returns an instance of an element from the stack with the given index in the given state. | |
| static const SoElement * | getConstElement (SoState *state, int stackIndex) |
| Returns a read-only pointer to the top instance in the given element stack. | |
| static int | createStackIndex (SoType id) |
| Creates and returns a new stack index. | |
| Protected Attributes inherited from SoViewportRegionElement | |
| SbViewportRegion | viewportRegion |
| Static Protected Attributes inherited from SoElement | |
| static int | classStackIndex |
| Stack index for SoElement class. | |
Detailed Description
Overrides the virtual methods on SoViewportRegionElement to send the region to GL when necessary.
Note that this class relies on SoViewportRegionElement to store the region in the instance.
Definition at line 74 of file SoGLViewportRegionElement.h.
Constructor & Destructor Documentation
◆ ~SoGLViewportRegionElement()
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protectedvirtual |
Member Function Documentation
◆ init()
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virtual |
Reimplemented from SoViewportRegionElement.
◆ initClass()
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static |
◆ pop()
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virtual |
Reimplemented from SoElement.
◆ push()
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virtual |
Reimplemented from SoElement.
◆ setElt()
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protectedvirtual |
Reimplemented from SoViewportRegionElement.
The documentation for this class was generated from the following file:
- C:/jh/mevislab/4.0.2_1/build/MeVis/ThirdParty/Sources/Inventor/include/Inventor/elements/SoGLViewportRegionElement.h
