import java.awt.Color;

import java.awt.image.BufferedImage;

import java.io.BufferedReader;

import java.io.FileReader;

import java.io.IOException;

import java.util.ArrayList;

class Mesh {

ArrayList<Point> vertices;

ArrayList<Triangle> triangles;

Color color;

public Mesh() {

}

public Mesh(String filename, Color c, double scalefactor) throws IOException {

vertices = new ArrayList<>();

triangles = new ArrayList<>();

BufferedReader buffer = new BufferedReader(new FileReader(filename));

color = c;

String line;

while ((line = buffer.readLine()) != null) {

String[] values = line.split(" ");

if (values[0].equals("v")) {

vertices.add(new Point(Double.parseDouble(values[1]) * scalefactor,

Double.parseDouble(values[2]) * scalefactor, Double.parseDouble(values[3]) * scalefactor));

} else if (values[0].equals("f")) {

triangles.add(new Triangle(vertices.get(Integer.parseInt(values[1]) - 1),

vertices.get(Integer.parseInt(values[2]) - 1), vertices.get(Integer.parseInt(values[3]) - 1),

color));

}

}

buffer.close();

}

public void Render(BufferedImage buf) {

for (Triangle t : triangles) {

t.Render(buf);

}

}

public void Draw_Mesh(BufferedImage buf) {

for (Triangle t : triangles) {

t.Draw_Mesh(buf);

}

}

}