SoCullElement.h
#ifndef COIN_SOCULLELEMENT_H
#define COIN_SOCULLELEMENT_H
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#include <Inventor/elements/SoSubElement.h>
#include <Inventor/SbPlane.h>
class SbBox3f;
class SbViewVolume;
class COIN_DLL_API SoCullElement : public SoElement {
typedef SoElement inherited;
SO_ELEMENT_HEADER(SoCullElement);
public:
static void initClass(void);
protected:
virtual ~SoCullElement();
public:
virtual void init(SoState * state);
virtual void push(SoState * state);
static void setViewVolume(SoState * state, const SbViewVolume & vv);
static void addPlane(SoState * state, const SbPlane & newplane);
static SbBool cullBox(SoState * state, const SbBox3f & box, const SbBool transform = TRUE);
static SbBool cullTest(SoState * state, const SbBox3f & box, const SbBool transform = TRUE);
static SbBool completelyInside(SoState * state);
virtual SbBool matches(const SoElement * elt) const;
virtual SoElement * copyMatchInfo(void) const;
private:
enum { MAXPLANES = 32 };
static SbBool docull(SoState * state, const SbBox3f & box, const SbBool transform,
const SbBool updateelem);
SbPlane plane[MAXPLANES];
int numplanes;
unsigned int flags;
int vvindex;
};
#endif // !COIN_SOCULLELEMENT_H
SbBox3f
The SbBox3f class is an abstraction for an axis aligned 3 dimensional box.
Definition SbBox3f.h:46
SbPlane
The SbPlane class represents a plane in 3D space.
Definition SbPlane.h:43
SbViewVolume
The SbViewVolume class is a viewing volume in 3D space.
Definition SbViewVolume.h:50
SoCullElement::addPlane
static void addPlane(SoState *state, const SbPlane &newplane)
Definition SoCullElement.cpp:194
SoCullElement::cullTest
static SbBool cullTest(SoState *state, const SbBox3f &box, const SbBool transform=TRUE)
Definition SoCullElement.cpp:233
SoCullElement::cullBox
static SbBool cullBox(SoState *state, const SbBox3f &box, const SbBool transform=TRUE)
Definition SoCullElement.cpp:220
SoCullElement::completelyInside
static SbBool completelyInside(SoState *state)
Definition SoCullElement.cpp:243
SoCullElement::setViewVolume
static void setViewVolume(SoState *state, const SbViewVolume &vv)
Definition SoCullElement.cpp:160
SoElement::SoElement
SoElement(void)
Definition SoElement.cpp:534
SoElement::matches
virtual SbBool matches(const SoElement *element) const =0
Definition SoElement.cpp:609
SoElement::initClass
static void initClass(void)
Definition SoElement.cpp:507
SoElement::copyMatchInfo
virtual SoElement * copyMatchInfo(void) const =0
SoElement::init
virtual void init(SoState *state)
Definition SoElement.cpp:553
SoElement::push
virtual void push(SoState *state)
Definition SoElement.cpp:570