-// C++ : Gestion des aretes
+// C++ : Gestion des vecteurs
+// Copyright (C) 2009-2016 CEA/DEN, EDF R&D
+//
+// This library 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 2.1 of the License, or (at your option) any later version.
+//
+// This library 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 this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
#include "HexVector.hxx"
+#include "HexXmlWriter.hxx"
BEGIN_NAMESPACE_HEXA
// ======================================================== Constructeur
Vector::Vector (Document* doc, double dx, double dy, double dz)
- : EltBase (doc)
+ : EltBase (doc, EL_VECTOR)
{
v_dx = dx;
v_dy = dy;
ny = -v_dx / norme;
return HOK;
}
+// ========================================================= saveXml
+void Vector::saveXml (XmlWriter* xml)
+{
+ char buffer[12], coord[80];
+
+ sprintf (coord, "%g %g %g", v_dx, v_dy, v_dz);
+
+ xml->openMark ("Vector");
+ xml->addAttribute ("id", getName (buffer));
+ xml->addAttribute ("coord", coord);
+ if (el_name!=buffer)
+ xml->addAttribute ("name", el_name);
+ xml->closeMark ();
+}
+// ========================================================= getAngleX
+double Vector::getAngleX ()
+{
+ static const double Epsilon = 1e-6;
+
+ double norme = getNorm ();
+ if (norme < Epsilon)
+ return 0.0;
+
+ double kos = v_dx / norme;
+ double deg = acos(kos) * 180.0 / M_PI;
+ return deg;
+}
+// ===================================================== getCoord
+double Vector::getCoord (int dir)
+{
+ double val = 0;
+ switch (dir)
+ {
+ case dir_x : val = v_dx;
+ break;
+ case dir_y : val = v_dy;
+ break;
+ case dir_z : val = v_dz;
+ break;
+ }
+ return val;
+}
+// ===================================================== renormer
+int Vector::renormer()
+{
+ double dn = getNorm ();
+ if (dn < 1e-30)
+ return HERR;
+
+ v_dx /= dn;
+ v_dy /= dn;
+ v_dz /= dn;
+
+ return HOK;
+}
+// ===================================================== vectoriel
+void Vector::vectoriel (Vector* a, Vector*b)
+{
+ v_dx = a->v_dy * b->v_dz - b->v_dy * a->v_dz;
+ v_dy = a->v_dz * b->v_dx - b->v_dz * a->v_dx;
+ v_dz = a->v_dx * b->v_dy - b->v_dx * a->v_dy;
+}
+
+// ===================================================== getCoord
+double* Vector::getCoord (double coord[])
+{
+ coord [dir_x] = v_dx;
+ coord [dir_y] = v_dy;
+ coord [dir_z] = v_dz;
+ return coord;
+}
+// ===================================================== getUnitVector
+int Vector::getUnitVector (double coord[])
+{
+ coord [dir_x] = v_dx;
+ coord [dir_y] = v_dy;
+ coord [dir_z] = v_dz;
+ int ier = normer_vecteur (coord);
+ return ier;
+}
+// ===================================================== multiplier
+void Vector::multiplier (double scalaire)
+{
+ v_dx *= scalaire;
+ v_dy *= scalaire;
+ v_dz *= scalaire;
+}
+// ===================================================== dump
+void Vector::dump ()
+{
+ printf ("Vector ");
+ printName (" = ");
+ if (NOT isHere ())
+ {
+ printf ("(*** deleted ***)\n");
+ return;
+ }
+
+ printf ("(%g, %g, %g)\n", v_dx,v_dy,v_dz);
+}
END_NAMESPACE_HEXA
