// Demo nesting for csc220 assn4 NestingCSC220Fall2023PShape
// NestingCSC220Fall2023PShape adds rotated framed images in 3 dimensions

// From Assignment 4 STUDENT B:
  // STUDENT B 50%: Each student creates their own shape according to handout spec.
  // You must use 2D shapes only, with copies rotated in X, Y, and Z directions, and
  // nested to the degree given by global recursionDepth+1.
  
PImage STUDENTIMAGE = null ;
PShape STUDENTSHAPE ;
int imgwidth, imgheight ;
float aspectRatio ;

void setup() {
  size(1100, 900, P3D);
  frameRate(60);
  STUDENTIMAGE = loadImage("HikerApr2023.jpg");
  imgwidth = STUDENTIMAGE.width ;
  imgheight = STUDENTIMAGE.height ;
  aspectRatio = float(imgheight) / imgwidth ;
  STUDENTSHAPE = createShape(RECT, 0, 0, 400, aspectRatio * 400);
  STUDENTSHAPE.setTexture(STUDENTIMAGE);
  // OPTIONAL STUDENTIMAGE.resize(300, round(aspectRatio * 300));
  // aspectRatio = 1.0 ;
  background(255);
  imageMode(CENTER);
  shapeMode(CENTER);
}

void draw() {
  int recursionDepth = 4 ;
  push();
  translate(width/2, height/2);
  float scaledown = 1.0 ;
  for (int depth = 0 ; depth <= recursionDepth ; depth = depth + 1) {
    push();
    // scale(1.0/(depth+1));
    scale(scaledown);
    fill(0);
    stroke(0);
    rectMode(CENTER);
    rect(0, 0, 415, aspectRatio * 415);
    // image(STUDENTIMAGE, 0, 0, 400, aspectRatio * 400);
    shape(STUDENTSHAPE, 0, 0, 400, aspectRatio * 400);
    scaledown *= 0.75 ;
    pop();
  }
  pop();
}