ObjModelReader.java

package photogrammetry.util.model.models;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;

import photogrammetry.util.model.Feature;
import photogrammetry.util.model.Point3d;

public class ObjModelReader {

    public static final ObjModelReader inst = new ObjModelReader();

    private ObjModelReader() {
    }

    public Model readModel(File file) throws IOException {
        Model r = new Model();
        try (BufferedReader reader = new BufferedReader(new FileReader(file))) {
            String line;
            while ((line = reader.readLine()) != null) {
                line = line.trim();
                if (line.startsWith("v")) {
                    String[] parts = line.split(" ");
                    r.addPoint(
                            new Feature(),
                            new Point3d(Double.valueOf(parts[1]), Double.valueOf(parts[2]), Double
                            .valueOf(parts[3])));
                }
            }
        }
        return r;
    }
}