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libmultiscale/src/geometry/cube_surface.hh
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cube_surface.hh
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/**
* @file cube_surface.hh
*
* @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
*
* @date Thu Feb 06 09:26:39 2014
*
* @brief Cube geometry with a point-by-point defined surface attached to one
* face
*
* @section LICENSE
*
* Copyright (©) 2010-2011 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* LibMultiScale is free software: you can redistribute it and/or modify it
* under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* LibMultiScale 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 Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with LibMultiScale. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef __LIBMULTISCALE_CUBE_SURFACE_HH__
#define __LIBMULTISCALE_CUBE_SURFACE_HH__
/* -------------------------------------------------------------------------- */
#include "cube.hh"
#include "surface.hh"
/* -------------------------------------------------------------------------- */
__BEGIN_LIBMULTISCALE__
/**
* Class CubeSurface
*
*/
class CubeSurface : public Cube {
/* ------------------------------------------------------------------------ */
/* Typedefs */
/* ------------------------------------------------------------------------ */
public:
enum Face {
_face_left, // X = xmin
_face_right, // X = xmax
_face_front, // Y = ymin
_face_rear, // Y = ymax
_face_bottom, // Z = zmin
_face_top // Z = zmax
};
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
CubeSurface(UInt dim, LMID id);
~CubeSurface();
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
virtual void declareParams();
inline bool contains(Real my_x, Real my_y = 0, Real my_z = 0);
template <UInt Dim>
inline void transformCoordinates(const Vector<Dim> &X,
Vector<Dim> &X_surface);
template <UInt Dim> inline void rotateCoordinatesForSurface(Vector<Dim> &X);
const std::string &surfaceFile();
void setDirection(Real dir);
void setDimensions(Real minl, Real maxl, Real minz, Real maxz);
void init();
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
private:
friend class GeomTools;
MySurface *surface;
std::string surface_file;
UInt direction;
int sign;
Real height_rms_request;
Real slope_rms_request;
Real peak2peak_request;
Face surface_face;
};
/* -------------------------------------------------------------------------- */
/* -------------------------------------------------------------------------- */
template <UInt Dim>
inline void CubeSurface::rotateCoordinatesForSurface(Vector<Dim> &X) {
Real X_tmp[3];
UInt cpt = 0;
for (UInt i = 0; i < 3; ++i) {
if (i != direction) {
X_tmp[cpt] = X[i];
++cpt;
}
}
X_tmp[cpt] = X[direction];
for (UInt i = 0; i < 3; ++i)
X[i] = X_tmp[i];
}
/* -------------------------------------------------------------------------- */
template <UInt Dim>
inline void CubeSurface::transformCoordinates(const Vector<Dim> &X,
Vector<Dim> &X_surface) {
Quantity<Length, 3> xmin =
this->getXmin<3>().template cast<PhysicalScalar<Length>>();
Quantity<Length, 3> xmax =
this->getXmax().template cast<PhysicalScalar<Length>>();
for (UInt i = 0; i < 3; ++i) {
if (i == direction) {
if (sign < 0)
X_surface[i] = xmin[i] - X[i];
else
X_surface[i] = X[i] - xmax[i];
} else
X_surface[i] = X[i] - xmin[i];
}
rotateCoordinatesForSurface(X_surface);
X_surface[2] += surface->getAmplitudeMax() / 2;
}
/* -------------------------------------------------------------------------- */
inline bool CubeSurface::contains(Real my_x, Real my_y, Real my_z) {
LM_ASSERT(dim == 3, "This geometry can be used only in 3D");
bool test_cube = Cube::contains(my_x, my_y, my_z);
if (!test_cube)
return false;
Vector<3> X = {my_x, my_y, my_z};
Vector<3> X_surface = {0., 0., 0.};
transformCoordinates(X, X_surface);
bool result = surface->isUnderSurface(X_surface);
return result;
}
/* -------------------------------------------------------------------------- */
__END_LIBMULTISCALE__
#endif /* __LIBMULTISCALE_CUBE_SURFACE_HH__ */
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