bbiwarg-original/bbiwarg/Graphics/Point.cs

using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using OpenTK.Graphics.OpenGL;

namespace bbiwarg.Graphics
{
    class Point : IGraphicElement
    {
        private Vertex position;
        private Color color;
        private float size;

        public Point(Vertex position, Color color, float size) {
            this.position = position;
            this.color = color;
            this.size = size;
        }

        public void draw() {
            GL.Color4(color);

            GL.Begin(BeginMode.Polygon);
            GL.Vertex3(position.getX() - size, position.getY() + size, -position.getZ());
            GL.Vertex3(position.getX() + size, position.getY() + size, -position.getZ());
            GL.Vertex3(position.getX() + size, position.getY() - size, -position.getZ());
            GL.Vertex3(position.getX() - size, position.getY() - size, -position.getZ());
            GL.End();
        }
    }
}