collisionCone.h

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/**
 * 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 collisionCone.h
 * @author rdb
 * @date 2021-01-29
 */
 
#ifndef COLLISIONCONE_H
#define COLLISIONCONE_H
 
#include "pandabase.h"
#include "collisionSolid.h"
 
/**
 * This implements a conical solid consisting a circular base with a pointy tip.
 */
class EXPCL_PANDA_COLLIDE CollisionCone : public CollisionSolid {
private:
  INLINE CollisionCone();
 
PUBLISHED:
  INLINE explicit CollisionCone(PN_stdfloat radius, PN_stdfloat height);
  INLINE CollisionCone(const CollisionCone &copy);
 
  virtual LPoint3 get_collision_origin() const;
 
public:
  virtual CollisionSolid *make_copy();
 
  virtual void xform(const LMatrix4 &mat);
 
  virtual PStatCollector &get_volume_pcollector();
  virtual PStatCollector &get_test_pcollector();
 
  virtual void output(std::ostream &out) const;
 
  INLINE static void flush_level();
 
public:
  INLINE void set_radius(PN_stdfloat radius);
  INLINE PN_stdfloat get_radius() const;
 
  INLINE const LPoint3 &get_apex() const;
 
PUBLISHED:
  MAKE_PROPERTY(radius, get_radius, set_radius);
  MAKE_PROPERTY(apex, get_apex);
 
protected:
  virtual PT(BoundingVolume) compute_internal_bounds() const;
 
protected:
  virtual PT(CollisionEntry)
  test_intersection_from_sphere(const CollisionEntry &entry) const;
 
  virtual void fill_viz_geom();
 
private:
  LPoint3 _apex;
  PN_stdfloat _radius;
 
  static PStatCollector _volume_pcollector;
  static PStatCollector _test_pcollector;
 
public:
  static void register_with_read_factory();
  virtual void write_datagram(BamWriter *manager, Datagram &dg);
 
protected:
  static TypedWritable *make_from_bam(const FactoryParams &params);
  void fillin(DatagramIterator &scan, BamReader *manager);
 
public:
  static TypeHandle get_class_type() {
    return _type_handle;
  }
  static void init_type() {
    CollisionSolid::init_type();
    register_type(_type_handle, "CollisionCone",
                  CollisionSolid::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 CollisionBox;
};
 
#include "collisionCone.I"
 
#endif