/// @file main.cpp
/// @namespace std
/// Main module for the C++ application

#ifndef _MHB_APP_
#define _MHB_APP_

#include "Harmonics.h"

const int numFrequencies = 50;
const int frequencies = 1024;

/**
 * Main application
 */
int main(int argc, char *argv[])
{

	// Name des OBJ-Modells (OHNE FILE-EXTENSON!)
	string name = "ship";

	string filename = string(name);
	Harmonics *harmonics = new Harmonics(name.c_str(), frequencies, numFrequencies);	// eigentliche Berechnung der manifold harmonics
	Mesh mesh_;

	const char* _filename = filename.append(".obj").c_str();
	IO::Options opt;
	opt += IO::Options::VertexNormal;
	opt += IO::Options::FaceNormal;

	mesh_.request_face_normals();
	mesh_.request_vertex_normals();

	cout << "Loading file '" << _filename << "'..." << endl;
	
	// auf moegliche fehler pruefen
	if (!IO::read_mesh(mesh_, _filename, opt)) {
		cout << endl;
		cout << "ERROR: Unable to access file " << _filename << "... Exiting!" << endl;

		system("pause");
		exit(1);

	}

	cout << endl;

	// vertex faces und normals updaten
	if (!opt.check(IO::Options::FaceNormal)) {

		mesh_.update_face_normals();

	} else {

		cout << "Face normals found... " << endl;

	}
	
	if (!opt.check(IO::Options::VertexNormal)) {

		mesh_.update_vertex_normals();

	} else {

		cout << "Vertex normals found... " << endl;

	}

	harmonics->mesh = &mesh_;
	harmonics->calcMHB();
	harmonics->saveMHB();

	system("pause");

}

#endif