src/libengrid/curve.h

   1 // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
   2 // +                                                                      +
   3 // + This file is part of enGrid.                                         +
   4 // +                                                                      +
   5 // + Copyright 2008-2014 enGits GmbH                                      +
   6 // +                                                                      +
   7 // + enGrid is free software: you can redistribute it and/or modify       +
   8 // + it under the terms of the GNU General Public License as published by +
   9 // + the Free Software Foundation, either version 3 of the License, or    +
  10 // + (at your option) any later version.                                  +
  11 // +                                                                      +
  12 // + enGrid is distributed in the hope that it will be useful,            +
  13 // + but WITHOUT ANY WARRANTY; without even the implied warranty of       +
  14 // + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        +
  15 // + GNU General Public License for more details.                         +
  16 // +                                                                      +
  17 // + You should have received a copy of the GNU General Public License    +
  18 // + along with enGrid. If not, see <http://www.gnu.org/licenses/>.       +
  19 // +                                                                      +
  20 // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  21 //
  22 #ifndef CURVE_H
  23 #define CURVE_H
  24
  25 class Curve;
  26
  27 #include "engrid.h"
  28
  29 class Curve
  30 {
  31
  32 public: // methods
  33
  34   virtual vec3_t position(double l) = 0;
  35   virtual vec3_t normal(double l) = 0;
  36   virtual vec3_t intersection(vec3_t x, vec3_t n) = 0;
  37
  38   virtual mat3_t computeBase     (double l, Curve* curve);
  39   virtual mat3_t computeOrthoBase(double l, Curve* curve);
  40
  41 };
  42
  43 #endif // CURVE_H