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francois |
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// Voro++, a 3D cell-based Voronoi library |
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// |
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// Author : Chris H. Rycroft (LBL / UC Berkeley) |
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// Email : chr@alum.mit.edu |
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// Date : August 30th 2011 |
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/** \file wall.hh |
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* \brief Header file for the derived wall classes. */ |
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#ifndef VOROPP_WALL_HH |
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#define VOROPP_WALL_HH |
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#include "cell.hh" |
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#include "container.hh" |
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namespace voro { |
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/** \brief A class representing a spherical wall object. |
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* |
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* This class represents a spherical wall object. */ |
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struct wall_sphere : public wall { |
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public: |
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/** Constructs a spherical wall object. |
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* \param[in] w_id_ an ID number to associate with the wall for |
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* neighbor tracking. |
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* \param[in] (xc_,yc_,zc_) a position vector for the sphere's |
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* center. |
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* \param[in] rc_ the radius of the sphere. */ |
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wall_sphere(double xc_,double yc_,double zc_,double rc_,int w_id_=-99) |
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: w_id(w_id_), xc(xc_), yc(yc_), zc(zc_), rc(rc_) {} |
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bool point_inside(double x,double y,double z); |
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template<class v_cell> |
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bool cut_cell_base(v_cell &c,double x,double y,double z); |
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bool cut_cell(voronoicell &c,double x,double y,double z) {return cut_cell_base(c,x,y,z);} |
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bool cut_cell(voronoicell_neighbor &c,double x,double y,double z) {return cut_cell_base(c,x,y,z);} |
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private: |
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const int w_id; |
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const double xc,yc,zc,rc; |
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}; |
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/** \brief A class representing a plane wall object. |
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* |
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* This class represents a single plane wall object. */ |
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struct wall_plane : public wall { |
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public: |
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/** Constructs a plane wall object. |
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* \param[in] (xc_,yc_,zc_) a normal vector to the plane. |
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* \param[in] ac_ a displacement along the normal vector. |
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* \param[in] w_id_ an ID number to associate with the wall for |
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* neighbor tracking. */ |
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wall_plane(double xc_,double yc_,double zc_,double ac_,int w_id_=-99) |
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: w_id(w_id_), xc(xc_), yc(yc_), zc(zc_), ac(ac_) {} |
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bool point_inside(double x,double y,double z); |
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template<class v_cell> |
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bool cut_cell_base(v_cell &c,double x,double y,double z); |
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bool cut_cell(voronoicell &c,double x,double y,double z) {return cut_cell_base(c,x,y,z);} |
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bool cut_cell(voronoicell_neighbor &c,double x,double y,double z) {return cut_cell_base(c,x,y,z);} |
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private: |
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const int w_id; |
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const double xc,yc,zc,ac; |
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}; |
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/** \brief A class representing a cylindrical wall object. |
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* |
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* This class represents a open cylinder wall object. */ |
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struct wall_cylinder : public wall { |
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public: |
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/** Constructs a cylinder wall object. |
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* \param[in] (xc_,yc_,zc_) a point on the axis of the |
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* cylinder. |
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* \param[in] (xa_,ya_,za_) a vector pointing along the |
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* direction of the cylinder. |
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* \param[in] rc_ the radius of the cylinder |
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* \param[in] w_id_ an ID number to associate with the wall for |
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* neighbor tracking. */ |
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wall_cylinder(double xc_,double yc_,double zc_,double xa_,double ya_,double za_,double rc_,int w_id_=-99) |
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: w_id(w_id_), xc(xc_), yc(yc_), zc(zc_), xa(xa_), ya(ya_), za(za_), |
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asi(1/(xa_*xa_+ya_*ya_+za_*za_)), rc(rc_) {} |
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bool point_inside(double x,double y,double z); |
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template<class v_cell> |
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bool cut_cell_base(v_cell &c,double x,double y,double z); |
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bool cut_cell(voronoicell &c,double x,double y,double z) {return cut_cell_base(c,x,y,z);} |
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bool cut_cell(voronoicell_neighbor &c,double x,double y,double z) {return cut_cell_base(c,x,y,z);} |
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private: |
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const int w_id; |
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const double xc,yc,zc,xa,ya,za,asi,rc; |
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}; |
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/** \brief A class representing a conical wall object. |
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* |
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* This class represents a cone wall object. */ |
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struct wall_cone : public wall { |
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public: |
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/** Constructs a cone wall object. |
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* \param[in] (xc_,yc_,zc_) the apex of the cone. |
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* \param[in] (xa_,ya_,za_) a vector pointing along the axis of |
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* the cone. |
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* \param[in] ang the angle (in radians) of the cone, measured |
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* from the axis. |
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* \param[in] w_id_ an ID number to associate with the wall for |
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* neighbor tracking. */ |
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wall_cone(double xc_,double yc_,double zc_,double xa_,double ya_,double za_,double ang,int w_id_=-99) |
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: w_id(w_id_), xc(xc_), yc(yc_), zc(zc_), xa(xa_), ya(ya_), za(za_), |
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asi(1/(xa_*xa_+ya_*ya_+za_*za_)), |
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gra(tan(ang)), sang(sin(ang)), cang(cos(ang)) {} |
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bool point_inside(double x,double y,double z); |
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template<class v_cell> |
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bool cut_cell_base(v_cell &c,double x,double y,double z); |
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bool cut_cell(voronoicell &c,double x,double y,double z) {return cut_cell_base(c,x,y,z);} |
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bool cut_cell(voronoicell_neighbor &c,double x,double y,double z) {return cut_cell_base(c,x,y,z);} |
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private: |
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const int w_id; |
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const double xc,yc,zc,xa,ya,za,asi,gra,sang,cang; |
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}; |
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} |
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#endif |
