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Thu, Jul 18, 10:14

block.hh
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/**
* @file block.hh
* @author Till Junge <junge@lsmspc42.epfl.ch>
* @date Wed Apr 4 15:28:40 2012
*
* @brief Block geometry class
*
* @section LICENSE
*
* <insert lisence here>
*
*/
/* -------------------------------------------------------------------------- */
#ifndef __cadd_mesh_BLOCK_HH__
#define __cadd_mesh_BLOCK_HH__
#include "common.hh"
#include "geometry.hh"
/*! \brief implementation of the Geometry interface for blocks aligned with
coordinate axes*/
template<Uint DIM>
class Block:public Geometry<DIM> {
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
Block(const std::vector<Real> & min_max, std::string name = "");
Block(const Real * min_max, std::string _name = "");
Block(const Block & other);
virtual ~Block(){};
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public:
virtual Geometry<DIM> * resolveType() const {
return newGeom<DIM>(*this);
}
/// function to print the contain of the class
virtual void printself(std::ostream & stream, int indent = 0) const;
virtual void shift (const PointRef<DIM> & offset);
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public:
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
/* Returns the minimum value of all constraint violations (negative return
value means point is inside and return value from the nearest boundary) */
virtual bool is_inside(const Real * point) const {
return this->from_border(point) <= 0;}
virtual Real from_border(const Real * point) const;
// for instance x_min of a geom in latticespacings
virtual Real min_in_direction(const Real * dir, const Real & unit = 1) const;
// idem
virtual Real max_in_direction(const Real * dir, const Real & unit = 1) const;
// idem
virtual Real size_in_direction(const Real * dir, const Real & unit = 1) const;
virtual void generate_surface_points(const Mesh<DIM> & auxiliary,
const std::vector<Real> & refinement,
const Real & step_size,
PointContainer<DIM> & points) const;
std::vector<Real> bounds () {
std::vector<Real> bounds;
for (Uint i = 0 ; i < DIM*2 ; ++i) {
bounds.push_back(this->min_max[i]);
}
return bounds;
}
private:
Real min_max[2*DIM];
};
/* -------------------------------------------------------------------------- */
/* inline functions */
/* -------------------------------------------------------------------------- */
/// standard output stream operator
template <Uint DIM>
inline std::ostream & operator <<(std::ostream & stream, const Block<DIM> & _this)
{
_this.printself(stream);
return stream;
}
#endif /* __cadd_mesh_BLOCK_HH__ */

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