Main.java

import javax.swing.*;

public class Main {
    public static void main(String[] args){
        Display display = new Display(800, 600, "KobiWare Rendering Engine V0.1");
        RenderContext target = display.GetFrameBuffer();
        Stars3D stars = new Stars3D(4, 64.0f, 20.0f);

        Matrix4f projection = new Matrix4f().InitPerspective((float)Math.toRadians(70.0f), (float)target.GetWidth()/(float)target.GetHeight(), 0.1f, 1000f);

        float rotCounter = 0.0f;
        long previousTime = System.nanoTime();
        while(true) {
            try{
                Vertex minYVert = new Vertex(new Vector4f(-1, -1, 0, 1), new Vector4f(1.0f, 0.0f, 0.0f, 0.0f));
                Vertex midYVert = new Vertex(new Vector4f(0, 1, 0, 1), new Vector4f(0.0f, 1.0f, 0.0f, 0.0f));
                Vertex maxYVert = new Vertex(new Vector4f(1, -1, 0, 1), new Vector4f(0.0f, 0.0f, 1.0f, 0.0f));
                long currentTime = System.nanoTime();
                float delta = (float) ((currentTime - previousTime) / 1000000000.0);
                previousTime = currentTime;

                rotCounter += delta;
                Matrix4f translation = new Matrix4f().InitTranslation(0.0f, 0.0f, 3.0f);
                Matrix4f rotation = new Matrix4f().InitRotation(0.0f, rotCounter, 0.0f);
                Matrix4f transform = projection.Mul(translation.Mul(rotation));

                target.Clear((byte) 0x00);
                target.FillTriangle(maxYVert.Transform(transform),
                        midYVert.Transform(transform), minYVert.Transform(transform));

                display.SwapBuffers();

            }catch(Exception e){
                JOptionPane.showMessageDialog(null,"An error has occurred within the KobiWare Engine.\nLine " +e.getStackTrace()[0].getLineNumber() + ": " + e);
                System.out.println("An error has occurred within the KobiWare Engine at line " + e.getStackTrace()[0].getLineNumber() + ", " + e);
                System.exit(0);
            }
        }
    }
}