99 lines
2.6 KiB
C++
99 lines
2.6 KiB
C++
// Filename: collisionSphere.h
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// Created by: drose (24Apr00)
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//
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////////////////////////////////////////////////////////////////////
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#ifndef COLLISIONSPHERE_H
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#define COLLISIONSPHERE_H
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#include <pandabase.h>
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#include "collisionSolid.h"
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///////////////////////////////////////////////////////////////////
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// Class : CollisionSphere
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// Description : A spherical collision volume or object.
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////////////////////////////////////////////////////////////////////
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class EXPCL_PANDA CollisionSphere : public CollisionSolid {
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PUBLISHED:
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INLINE CollisionSphere(const LPoint3f ¢er, float radius);
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INLINE CollisionSphere(float cx, float cy, float cz, float radius);
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public:
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INLINE CollisionSphere(const CollisionSphere ©);
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virtual CollisionSolid *make_copy();
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virtual int
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test_intersection(CollisionHandler *record,
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const CollisionEntry &entry,
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const CollisionSolid *into) const;
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virtual void xform(const LMatrix4f &mat);
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virtual LPoint3f get_collision_origin() const;
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virtual void output(ostream &out) const;
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PUBLISHED:
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INLINE void set_center(const LPoint3f ¢er);
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INLINE void set_center(float x, float y, float z);
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INLINE const LPoint3f &get_center() const;
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INLINE void set_radius(float radius);
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INLINE float get_radius() const;
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protected:
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INLINE CollisionSphere(void);
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virtual void recompute_bound();
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protected:
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virtual int
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test_intersection_from_sphere(CollisionHandler *record,
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const CollisionEntry &entry) const;
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virtual int
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test_intersection_from_ray(CollisionHandler *record,
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const CollisionEntry &entry) const;
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virtual int
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test_intersection_from_segment(CollisionHandler *record,
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const CollisionEntry &entry) const;
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virtual void recompute_viz(Node *parent);
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bool intersects_line(double &t1, double &t2,
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const LPoint3f &from, const LVector3f &delta) const;
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private:
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LPoint3f _center;
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float _radius;
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public:
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static void register_with_read_factory();
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virtual void write_datagram(BamWriter *manager, Datagram &me);
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protected:
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static TypedWritable *make_CollisionSphere(const FactoryParams ¶ms);
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void fillin(DatagramIterator &scan, BamReader *manager);
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public:
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static TypeHandle get_class_type() {
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return _type_handle;
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}
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static void init_type() {
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CollisionSolid::init_type();
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register_type(_type_handle, "CollisionSphere",
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CollisionSolid::get_class_type());
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}
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virtual TypeHandle get_type() const {
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return get_class_type();
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}
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virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
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private:
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static TypeHandle _type_handle;
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};
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#include "collisionSphere.I"
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#endif
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