historical/toontown-classic.git/panda/include/boundingPlane.h
2024-01-16 11:20:27 -06:00

92 lines
2.6 KiB
C++

/**
* PANDA 3D SOFTWARE
* Copyright (c) Carnegie Mellon University. All rights reserved.
*
* All use of this software is subject to the terms of the revised BSD
* license. You should have received a copy of this license along
* with this source code in a file named "LICENSE."
*
* @file boundingPlane.h
* @author drose
* @date 2005-08-19
*/
#ifndef BOUNDINGPLANE_H
#define BOUNDINGPLANE_H
#include "pandabase.h"
#include "geometricBoundingVolume.h"
#include "plane.h"
/**
* This funny bounding volume is an infinite plane that divides space into two
* regions: the part behind the normal, which is "inside" the bounding volume,
* and the part in front of the normal, which is "outside" the bounding
* volume.
*/
class EXPCL_PANDA_MATHUTIL BoundingPlane : public GeometricBoundingVolume {
PUBLISHED:
INLINE_MATHUTIL BoundingPlane();
INLINE_MATHUTIL BoundingPlane(const LPlane &plane);
ALLOC_DELETED_CHAIN(BoundingPlane);
public:
virtual BoundingVolume *make_copy() const;
virtual LPoint3 get_approx_center() const;
virtual void xform(const LMatrix4 &mat);
virtual void output(std::ostream &out) const;
PUBLISHED:
INLINE_MATHUTIL const LPlane &get_plane() const;
MAKE_PROPERTY(plane, get_plane);
public:
virtual const BoundingPlane *as_bounding_plane() const;
protected:
virtual bool extend_other(BoundingVolume *other) const;
virtual bool around_other(BoundingVolume *other,
const BoundingVolume **first,
const BoundingVolume **last) const;
virtual int contains_other(const BoundingVolume *other) const;
virtual bool extend_by_plane(const BoundingPlane *plane);
virtual int contains_sphere(const BoundingSphere *sphere) const;
virtual int contains_box(const BoundingBox *box) const;
virtual int contains_line(const BoundingLine *line) const;
virtual int contains_plane(const BoundingPlane *plane) const;
virtual int contains_hexahedron(const BoundingHexahedron *hexahedron) const;
private:
LPlane _plane;
public:
static TypeHandle get_class_type() {
return _type_handle;
}
static void init_type() {
GeometricBoundingVolume::init_type();
register_type(_type_handle, "BoundingPlane",
GeometricBoundingVolume::get_class_type());
}
virtual TypeHandle get_type() const {
return get_class_type();
}
virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
private:
static TypeHandle _type_handle;
friend class BoundingSphere;
friend class BoundingBox;
friend class BoundingHexahedron;
};
#include "boundingPlane.I"
#endif