src/libengrid/createcadtesselation.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 #ifndef CREATECADTESSELATION_H
  22 #define CREATECADTESSELATION_H
  23
  24 #include "operation.h"
  25 #include "cadinterface.h"
  26
  27 class CreateCadTesselation : public Operation
  28 {
  29
  30 private: // attributes
  31
  32   vec3_t m_X1;
  33   vec3_t m_X2;
  34   vec3_t m_XScan1;
  35   vec3_t m_XScan2;
  36   int    m_Ni;
  37   int    m_Nj;
  38   int    m_Nk;
  39   double m_Dx;
  40   double m_Dy;
  41   double m_Dz;
  42   double m_ScanMemory;
  43   bool   m_GeometryFound;
  44   int    m_NumIterations;
  45   int    m_PreservationType;
  46   double m_SmallestFeatureSize;
  47   double m_SmallestResolution;
  48   double m_TargetReduction;
  49
  50   CadInterface* m_CadInterface;
  51
  52 protected: // methods
  53
  54   virtual void operate();
  55
  56   bool shootRay(vec3_t x, vec3_t v, vec3_t &x_in, vec3_t &x_out, vec3_t &n_in, vec3_t &n_out);
  57   void scan(bool create_grid, int interlaces = 0);
  58
  59   double getx(int i) { return m_X1[0] + i*m_Dx; }
  60   double gety(int j) { return m_X1[1] + j*m_Dy; }
  61   double getz(int k) { return m_X1[2] + k*m_Dz; }
  62   vec3_t getX(int i, int j, int k) { return vec3_t(getx(i), gety(j), getz(k)); }
  63   int    getIdx(int i, int j, int k) { return i + j*m_Ni + k*m_Ni*m_Nj; }
  64
  65
  66 public: // methods
  67
  68   CreateCadTesselation(CadInterface* cad_interface);
  69
  70   void setScanMemory(double mem) { m_ScanMemory = mem; }
  71   void setPreservationOff() { m_PreservationType = 0; }
  72   void setSolidPreservation() { m_PreservationType = 1; }
  73   void setFluidPreservation() { m_PreservationType = 2; }
  74   void setPreservationType(int t) { m_PreservationType = t; }
  75   void setSmoothingIterations(int n) { m_NumIterations = n; }
  76   bool preserveSolid() { return m_PreservationType == 1; }
  77   bool preserveFluid() { return m_PreservationType == 2; }
  78   void setSmallestFeatureSize(double sfs) { m_SmallestFeatureSize = sfs; }
  79   void setSmallestResolution(double h) { m_SmallestResolution = h; }
  80   void setTargetReduction(double tr) { m_TargetReduction = tr; }
  81
  82 };
  83
  84 #endif // CREATECADTESSELATION_H