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#ifndef ODFAEG_BOUNDING_BOX_HPP
#define ODFAEG_BOUNDING_BOX_HPP
#include "../Math/vec2f.h"
#include "../Math/ray.h"
#include <climits>
#include "boundingVolume.h"
#include "../Math/computer.h"
/**
*\namespace odfaeg
* the namespace of the Opensource Development Framework Adapted for Every Games.
*/
namespace odfaeg {
namespace graphic {
class TransformMatrix;
}
namespace physic {
class BoundingSphere;
class BoundingEllipsoid;
class OrientedBoundingBox;
class BoundingPolyhedron;
/**
* \file boundingBox.h
* \class BoudingBox
* \brief Manage a bounding box for collision detection
* \author Duroisin.L
* \version 1.0
* \date 1/02/2014
*
* Manage a bounding box for collision detection.
* The bounding box is aligned with the x and y axis.
*
*/
class BoundingBox : public BoundingVolume {
public :
/** \fn BoundingBox()
* \brief Default constructor (initialize a bounding retangle at position (0, 0) and with a size of (0, 0).
*/
BoundingBox ();
/** \fn BoundingBox (int, int, int, int int, int)
* \brief Initialize a bounding box with the given position and the given size
* \param the x position of the bounding box
* \param the y position of the bounding box
* \param the z position of the bounding box
* \param the width of the bounding box
* \param the height of the bounding box
* \param the depth of the bounding box
*/
BoundingBox (int x, int y, int z, int width, int height, int depth);
/** \fn bool intersects (BoundingSphere &bs)
* \brief test if a bounding sphere collides with the bounding sphere.
* \param the bounding sphere to test with.
* \return the result of the collision test.
*/
bool onIntersects (BaseInterface& interface, CollisionResultSet::Info& info);
bool onIntersects (BaseInterface& interface, math::Ray& ray, bool segment, CollisionResultSet::Info& info);
bool onIntersects (BaseInterface& interface, math::Ray& ray, math::Vec3f& near, math::Vec3f& far, CollisionResultSet::Info& info);
bool intersects (BoundingBox& bx);
bool intersects (BoundingVolume &bv, CollisionResultSet::Info& info);
bool intersects (BoundingSphere &bs, CollisionResultSet::Info& info);
/** \fn bool intersects (BoundingEllipsoid &be)
* \brief test if a bounding ellipsoid collides with the bounding box.
* \param the bounding ellipsoid to test with.
* \return the result of the collision test.
*/
bool intersects (BoundingEllipsoid &bc, CollisionResultSet::Info& info);
/** \fn bool intersects (BoundingBox &br)
* \brief test if an other bounding box collides with the bounding box.
* \param the other bounding box to test with.
* \return the result of the collision test.
*/
bool intersects (BoundingBox &bx, CollisionResultSet::Info& info);
/** \fn bool intersects (OrientedBoundingBox &br)
* \brief test if an oriented bounding sphere collides with the bounding box.
* \param the oriented bounding box to test with.
* \return the result of the collision test.
*/
bool intersects (OrientedBoundingBox &obx, CollisionResultSet::Info& info);
/** \fn bool intersects (BoundingPolyhedron &bp)
* \brief test if a bounding polyhedron collides with the bounding box.
* \param the bounding polyhedron to test with.
* \return the result of the collision test.
*/
bool intersects (BoundingPolyhedron &bp, CollisionResultSet::Info& info);
/** \fn bool intersects (Ray &ray)
* \brief test if a ray collides with the bounding box.
* \param the Segment to test with.
* \return the result of the collision test.
*/
bool intersects (math::Ray& ray, bool segment, CollisionResultSet::Info& info);
bool intersectsWhere (math::Ray &ray, math::Vec3f& i1, math::Vec3f& i2, CollisionResultSet::Info& info);
/** \fn bool isPointInside (Vec2f point)
* \brief test if a point is in the bounding box.
* \param the point to test in.
* \return the result of the collision test.
*/
bool isPointInside (math::Vec3f point);
/**\fn Vec2f getCenter()
* \brief gives the center of the bounding box.
* \return the center of the bounding box.
*/
math::Vec3f getCenter();
/**\fn float getWidth()
* \brief gives the width of the bounding box.
* \return the width of the bounding box.
*/
float getWidth();
/**\fn float getHeight()
* \brief gives the height of the bounding box.
* \return the height of the bounding box.
*/
float getHeight();
/**\fn float getDepth()
* \brief gives the depth of the bounding box.
* \return the depth of the bounding box.
*/
float getDepth();
/**\fn Vec3f getPosition()
* \brief gives the position of the bounding box.
* \return the position of the bounding box.
*/
math::Vec3f getSize();
math::Vec3f getPosition();
/**\fn void setPosition(int x, int y, int z)
* \brief set the position of the bounding box.
* \param the x position of the bounding box.
* \param the y position of the bounding box.
*/
void setPosition(int x, int y, int z);
/**\fn void setSize(int width, int height, int depth)
* \brief set the size of the bounding box.
* \param the width of the bounding box.
* \param the height of the bounding box.
* \param the depth of the bounding box.
*/
void setSize(int width, int height, int depth);
void move (math::Vec3f t);
void scale (math::Vec3f s);
const BoundingBox& operator= (const BoundingBox& other) {
x = other.x;
y = other.y;
z = other.z;
width = other.width;
height = other.height;
depth = other.depth;
points = other.points;
return *this;
}
template <typename Archive>
void vtserialize(Archive & ar) {
BoundingVolume::vtserialize(ar);
ar(x);
ar(y);
ar(z);
ar(width);
ar(height);
ar(depth);
ar(center);
ar(edgeBissectors);
ar(faceBissectors);
ar(edgeNormals);
ar(faceNormals);
}
BoundingBox transform(graphic::TransformMatrix &tm);
std::unique_ptr<BoundingVolume> clone() {
return std::make_unique<BoundingBox>(*this);
}
std::vector<math::Vec3f> getVertices();
std::vector<math::Vec3f> getFaceNormals();
std::vector<math::Vec3f> getEdgeNormals();
std::vector<math::Vec3f> getFaceBissectors();
std::vector<math::Vec3f> getEdgeBissectors();
bool isFlat();
private :
void computeVectors();
std::vector<math::Vec3f> points;
std::vector<math::Vec3f> faceNormals;
std::vector<math::Vec3f> edgeNormals;
std::vector<math::Vec3f> faceBissectors;
std::vector<math::Vec3f> edgeBissectors;
bool flat;
int x, y, z, width, height, depth; /**< the x position of the bounding box */
/**< the y position of the bounding box */
/**< the z position of the bounding box */
/**< the width of the bounding box */
/**< the height of the bounding box */
/**< the depth of the bounding box */
math::Vec3f center;
/**< the center of the bounding box */
};
}
}
#endif |
