WFObjWriter.h

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#pragma once
 
#include <string>
#include <vector>
 
#include <tdme/tdme.h>
#include <tdme/engine/fileio/models/fwd-tdme.h>
#include <tdme/math/Vector3.h>
 
using std::string;
using std::vector;
 
using tdme::math::Vector3;
 
/**
 * Wavefront object model writer
 * @author andreas.drewke
 * @version $Id$
 */
class tdme::engine::fileio::models::WFObjWriter final
{
private:
    vector<Vector3> vertices;
    vector<Vector3> normals;
    vector<vector<array<int, 2>>> faces;
public:
    /**
     * Public constructor
     */
    WFObjWriter();
 
    /**
     * Adds a vertex
     * @param vertex vertex
     */
    void addVertex(const Vector3& vertex);
 
    /**
     * Adds a face
     * @param faceVertexIndices face vertex indices
     */
    void addFace(vector<int> faceVertexIndices);
 
    /**
     * Writes this wave front object file
     * @param pathName path name
     * @param fileName file name
     * @return model
     * @throws tdme::os::filesystem::FileSystemException
     */
    void write(const string& pathName, const string& fileName);
 
};