CutMap.cpp

// $Id: CutMap.cpp,v 1.7 2001-07-30 13:47:18 remacle Exp $

#include "CutMap.h"
#include "List.h"

StringXNumber CutMapOptions_Number[] = {
  { GMSH_FULLRC, "A" , NULL , 1. },
  { GMSH_FULLRC, "iView" , NULL , 1. }
};

extern "C"
{
  GMSH_Plugin *GMSH_RegisterCutMapPlugin ()
  {
    return new GMSH_CutMapPlugin (1.5,1);
  }
}


GMSH_CutMapPlugin::GMSH_CutMapPlugin(double a, int I)
  :A(a),iView(I)
{
}

void GMSH_CutMapPlugin::getName(char *name) const
{
  strcpy(name,"CutMap");
}

void GMSH_CutMapPlugin::getInfos(char *author, char *copyright, char *help_text) const
{
  strcpy(author,"J.-F. Remacle (remacle@scorec.rpi.edu)");
  strcpy(copyright,"DGR (www.multiphysics.com)");
  strcpy(help_text,"This Plugins cuts a view \n with a plane (x-xc)^2 + (y-yc)^2 + (z-zc)^2  = r^20\n");
}

int GMSH_CutMapPlugin::getNbOptions() const
{
  return 5;
}

StringXNumber *GMSH_CutMapPlugin:: GetOption (int iopt)
{
  return &CutMapOptions_Number[iopt];
}

void GMSH_CutMapPlugin::CatchErrorMessage (char *errorMessage) const
{
  strcpy(errorMessage,"CutMap Failed...");
}

double GMSH_CutMapPlugin :: levelset (double x, double y, double z, double val) const
{
  // we must look into the map for A - Map(x,y,z)
  // this is the case when the map is the same as the view,
  // the result is the extraction of isovalue A
  return A - val;
}

 extern List_T *Post_ViewList;

Post_View *GMSH_CutMapPlugin::execute (Post_View *v)
{

  printf("coucou 2\n");

  A = CutMapOptions_Number[0].def;
  iView = (int)CutMapOptions_Number[1].def;
  
  printf("View %d iso %12.5E\n",iView,A);
  if(v)return GMSH_LevelsetPlugin::execute(v);
  else
    {


      if(List_Nbr(Post_ViewList) < iView)
	{
	  Msg(WARNING,"Plugin CutMap, view %d not loaded\n",iView);
	  return 0;
	}

      return GMSH_LevelsetPlugin::execute((Post_View*)List_Pointer_Test(Post_ViewList,iView-1));
    }
}