Context.cpp

// Gmsh - Copyright (C) 1997-2016 C. Geuzaine, J.-F. Remacle
//
// See the LICENSE.txt file for license information. Please report all
// bugs and problems to the public mailing list <gmsh@onelab.info>.

#include <stdlib.h>
#include <string.h>
#include "GmshConfig.h"
#include "Context.h"
#include "OS.h"
#include "GamePad.h"

#if defined(HAVE_FLTK)
#include <FL/Fl.H>
#endif

CTX::CTX() : gamepad(0)
{
  // initialize everything that has no default value in DefaultOptions.h
  short int word = 0x0001;
  char *byte = (char*)&word;
  bigEndian = (byte[0] ? 0 : 1);
  const char *tmp;
  if((tmp = GetEnvironmentVar("GMSH_HOME")))
    homeDir = tmp;
#if defined(WIN32)
  else if((tmp = GetEnvironmentVar("APPDATA")))
    homeDir = tmp;
#else
  else if((tmp = GetEnvironmentVar("HOME")))
    homeDir = tmp;
#endif
  else if((tmp = GetEnvironmentVar("TMP")))
    homeDir = tmp;
  else if((tmp = GetEnvironmentVar("TEMP")))
    homeDir = tmp;
  else
    homeDir = "";
  int len = homeDir.size();
  if(len && homeDir[len - 1] != '/')
    homeDir += "/";

  batch = batchAfterMesh = 0;
  meshDiscrete = 0;
  outputFileName = "";
  bgmFileName = "";
  createAppendMeshStatReport = 0;
  launchSolverAtStartup = -1;
  lc = 1.;
  min[0] = min[1] = min[2] = max[2] = 0.;
  max[0] = max[1] = 1.; // for nice view when adding point in new model
  cg[0] = cg[1] = cg[2] = 0.;
  polygonOffset = 0;
  printing = 0;
  meshTimer[0] = meshTimer[1] = meshTimer[2] = 0.;
  drawRotationCenter = 0;
  pickElements = 0;
  geom.draw = 1;
  mesh.draw = 1;
  post.draw = 1;
  post.combineTime = 0; // try to combineTime views at startup
  lock = 0; // very primitive locking
  fileread = false;

#if defined(HAVE_FLTK)
  glFontEnum = FL_HELVETICA;
#else
  glFontEnum = -1;
#endif
  forcedBBox = 0;