PViewDataListIO.cpp

// Gmsh - Copyright (C) 1997-2013 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@geuz.org>.

#include <string.h>
#include <set>
#include "PViewDataList.h"
#include "MElement.h"
#include "Numeric.h"
#include "StringUtils.h"
#include "GmshMessage.h"
#include "GmshDefines.h"
#include "MVertexPositionSet.h"
#include "Context.h"
#include "adaptiveData.h"
#include "OS.h"

static void dVecRead(std::vector<double> &v, int n, FILE *fp,
                     bool binary, int swap)
{
  if(!n) return;
  v.resize(n);
  if(binary){
    if(!fread(&v[0], sizeof(double), n, fp))
      Msg::Error("Read error");
    if(swap) SwapBytes((char*)&v[0], sizeof(double), n);
  }
  else{
    for(int i = 0; i < n; i++){
      if(!fscanf(fp, "%lf", &v[i])){
        Msg::Error("Read error");
        break;
      }
    }
  }
}

static void cVecRead(std::vector<char> &v, int n, FILE *fp,
                     bool binary, int swap, bool oldStyle)
{
  if(!n) return;
  v.resize(n);
  if(binary){
    if(!fread(&v[0], sizeof(char), n, fp))
      Msg::Error("Read error");
    if(swap) SwapBytes((char*)&v[0], sizeof(char), n);
  }
  else{
    if(oldStyle){
      for(int i = 0; i < n; i++){
        if(!fscanf(fp, "%c", &v[i])){
          Msg::Error("Read error");
          break;
        }
        if(v[i] == '^') v[i] = '\0';
      }
    }
    else{
      for(int i = 0; i < n; i++){
        char c = (char)fgetc(fp);
        if(c == EOF){
          Msg::Error("Read error");
          break;
        }
        else{
          v[i] = c;
        }
      }
    }