MeshLoader.cpp

/***************************************************************************
 *   This file is part of OpenCAL: Open Computer Animation Library         *
 *   I created OpenCAL as my master's thesis Computer Science (multimedia) *
 *   at the tUL university in Diepenbeek, Belgium                          *
 *                                                                         *
 *   Copyright (C) 2003-2004 by Jeroen Dierckx                             *
 *   jeroen.dierckx@student.luc.ac.be                                      *
 *                                                                         *
 ***************************************************************************/

// Includes
#include "MeshLoader.h"
#include <OpenCAL/ASELoader.h>
#include <OpenCAL/MLoader.h>
#include <OpenCAL/ASCLoader.h>
#include <OpenCAL/PLYLoader.h>
using namespace OpenCAL;

using namespace std;


/******************************
* Constructors and destructor *
******************************/

MeshLoader::MeshLoader()
{
}

MeshLoader::~MeshLoader()
{
}


/************************
* Get and set functions *
************************/


/******************
* Other functions *
******************/

void MeshLoader::loadMesh(TriangleMesh *mesh, const string &filename)
{
    int dotpos = filename.rfind(".");
    string ext = filename.substr(dotpos + 1);
    for(string::iterator it = ext.begin(); it != ext.end(); ++it)
        *it = tolower(*it);
    cout << "Filename extension: " << ext << endl;

    if(ext == "ase")
        ASELoader::loadMesh(mesh, filename);
    else if(ext == "m")
        MLoader::loadMesh(mesh, filename);
    else if(ext == "asc")
        ASCLoader::loadMesh(mesh, filename);
    else if(ext == "ply")
        PLYLoader::loadMesh(mesh, filename);
    else
        cerr << "I don't recognise the type of your filename. I'm sorry..." << endl;
}


/**********************
* Protected functions *
**********************/

bool MeshLoader::startsWith(const string &line, const string &start)
{
    if(line.length() == 0 || start.length() == 0) return false;

    unsigned int length = start.length();

    return (line.compare(0, length, start) == 0);
}

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