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// Cyphesis Online RPG Server and AI Engine
// Copyright (C) 2000-2005 Alistair Riddoch
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software Foundation,
// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
// $Id: Location.h,v 1.67 2007-12-02 23:49:05 alriddoch Exp $
#ifndef MODULES_LOCATION_H
#define MODULES_LOCATION_H
#include "physics/Vector3D.h"
#include "physics/BBox.h"
#include "physics/Quaternion.h"
#include <Atlas/Message/Element.h>
#include <Atlas/Objects/ObjectsFwd.h>
#include <sigc++/trackable.h>
class LocatedEntity;
class Location : virtual public sigc::trackable {
private:
bool m_simple;
bool m_solid;
double m_timeStamp;
float m_boxSize; // Diagonal length across box
float m_squareBoxSize;
float m_radius; // Radius of bounding sphere of box
float m_squareRadius;
public:
LocatedEntity * m_loc;
Point3D m_pos; // Coords relative to m_loc entity
Vector3D m_velocity; // Veclociy vector, relative to m_loc entity.
Vector3D m_acceleration; // Acceleration vector, relative to m_loc entity.
Quaternion m_orientation;
Vector3D m_angular; // Angular velocity vector.
BBox m_bBox;
Location();
explicit Location(LocatedEntity * rf);
explicit Location(LocatedEntity * rf,
const Point3D & pos);
explicit Location(LocatedEntity * rf,
const Point3D & pos,
const Vector3D & velocity);
const float boxSize() const { return m_boxSize; }
const float squareBoxSize() const { return m_squareBoxSize; }
const float radius() const { return m_radius; }
const float squareRadius() const { return m_squareRadius; }
const Point3D & pos() const { return m_pos; }
const Vector3D & velocity() const { return m_velocity; }
const Vector3D & acceleration() const { return m_acceleration; }
const Quaternion & orientation() const { return m_orientation; }
const Vector3D & angular() const { return m_angular; }
const BBox & bBox() const { return m_bBox; }
bool isValid() const {
return ((m_loc != NULL) && m_pos.isValid());
}
bool isSimple() const {
return m_simple;
}
void setSimple(bool c = true) {
m_simple = c;
}
bool isSolid() const {
return m_solid;
}
void setSolid(bool s = true) {
m_solid = s;
}
const double & timeStamp() const {
return m_timeStamp;
}
void update(const double & time) {
m_timeStamp = time;
}
void setBBox(const BBox & b) {
m_bBox = b;
modifyBBox();
}
void addToMessage(Atlas::Message::MapType & ent) const;
void addToEntity(const Atlas::Objects::Entity::RootEntity & ent) const;
const Atlas::Objects::Root asEntity() const;
int readFromEntity(const Atlas::Objects::Entity::RootEntity & ent);
void modifyBBox();
friend std::ostream & operator<<(std::ostream& s, Location& v);
};
const Vector3D distanceTo(const Location & self, const Location & other);
const Point3D relativePos(const Location & self, const Location & other);
const float squareDistance(const Location & self, const Location & other);
const float squareHorizontalDistance(const Location & self,
const Location & other);
inline const float distance(const Location & self, const Location & other)
{
return sqrt(squareDistance(self, other));
}
#endif // MODULES_LOCATION_H
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