import GUI;
import Graphics;
import Graphics3D;
import graphics3d.Graphics3DFramework;
import Math;

int polygon = NULL;
double t = 0.0;
double dt = 0.01;

// Initialization
void onStart(int rendererID){
    setWindowSize(800, 600);                            // Set window size
    mountModel(newAxisModel(3.0,3.0,3.0), rendererID);  // Create an axis model

    // Create a quadrilateral polygon (dummy vertices to start)
    polygon =newQuadranglePolygon(0.0,0.0,0.0, 0.0,0.0,0.0, 0.0,0.0,0.0, 0.0,0.0,0.0);
    setPolygonColor(polygon, 0, 0, 255, 255);
    mountPolygon(polygon, rendererID);
}

// Animation update (called repeatedly)
void onUpdate(int rendererID){
    t += dt;

    // Square vertices
    float x0=0.0, y0=0.0, z0=0.0;
    float x1=1.0, y1=0.0, z1=0.0;
    float x2=1.0, y2=1.0, z2=0.0;
    float x3=0.0, y3=1.0, z3=0.0;

    // Animate vertex 0
    x0=sin(t); y0=cos(t);

    // Update polygon vertices
    setPolygonVertex(polygon, x0,y0,z0, x1,y1,z1, x2,y2,z2, x3,y3,z3);
}