private void parse(string file_name)
{
string[] lines = File.ReadAllLines(file_name);
foreach (string line in lines)
{
List <Point3d> points_polygon = new List <Point3d>();
string[] coordinates = line.Split(' ')[1].Split(';');
foreach (string coordinate in coordinates)
{
string coordinate_without_brackets = coordinate.Trim(new char[] { '(', ')' });
string[] numbers = coordinate_without_brackets.Split(',');
Point3d temp_point = new Point3d(float.Parse(numbers[0]), float.Parse(numbers[1]), float.Parse(numbers[2]));
points_polygon.Add(temp_point);
}
Polygon3d temp_polygon = new Polygon3d(points_polygon);
main_polyhedron.polygons.Add(temp_polygon);
}
draw_main_polyhedron();
}
private void button_add_tetrahedron_Click(object sender, EventArgs e)
{
if (is_drawn == false)
{
is_drawn = true;
float x = float.Parse(textBox_coordinate_X.Text);
float y = float.Parse(textBox_coordinate_Y.Text);
float z = float.Parse(textBox_coordinate_Z.Text);
length = float.Parse(textBox_coordinate_length.Text);
float length_2 = (float)(length / Math.Sqrt(2));
Point3d start = new Point3d(x, y, z);
Point3d p2 = new Point3d(x + length_2, y + length_2, z);
Point3d p3 = new Point3d(x + length_2, y, z + length_2);
Point3d p4 = new Point3d(x, y + length_2, z + length_2);
polyhedron_points.Add(start);
polyhedron_points.Add(p2);
polyhedron_points.Add(p3);
polyhedron_points.Add(p4);
projection_points.Add(start);
projection_points.Add(p2);
projection_points.Add(p3);
projection_points.Add(p4);
g.DrawLine(pen, start.To2D(), p2.To2D());
g.DrawLine(pen, start.To2D(), p3.To2D());
g.DrawLine(pen, start.To2D(), p4.To2D());
g.DrawLine(pen, p2.To2D(), p3.To2D());
g.DrawLine(pen, p2.To2D(), p4.To2D());
g.DrawLine(pen, p3.To2D(), p4.To2D());
Polygon3d polygon_1st = new Polygon3d();
Polygon3d polygon_2nd = new Polygon3d();
Polygon3d polygon_3rd = new Polygon3d();
Polygon3d polygon_4th = new Polygon3d();
polygon_1st.points.Add(start); polygon_1st.points.Add(p2); polygon_1st.points.Add(p3);
polygon_2nd.points.Add(start); polygon_2nd.points.Add(p2); polygon_2nd.points.Add(p4);
polygon_3rd.points.Add(start); polygon_3rd.points.Add(p3); polygon_3rd.points.Add(p4);
polygon_4th.points.Add(p2); polygon_4th.points.Add(p3); polygon_4th.points.Add(p4);
main_polyhedron.polygons.Add(polygon_1st);
main_polyhedron.polygons.Add(polygon_2nd);
main_polyhedron.polygons.Add(polygon_3rd);
main_polyhedron.polygons.Add(polygon_4th);
pictureBox_3d_picture.Refresh();
}
}
