/**
CellRenderer.pde (part of NoiseGrid)
Dave Bollinger
http://www.davebollinger.com
*/

/**
 * a renderer wraps up a transform and shape and is passed to the
 * render() method of a NoiseGrid which then call the renderers
 * render() method for each cell within the grid.
 */
public class CellRenderer {
  PApplet applet;
  BaseTransform transform;
  BaseShape shape;
  public CellRenderer(PApplet applet) {
    this.applet = applet;
  }
  public void config(BaseTransform transform, BaseShape shape) {
    this.transform = transform;
    this.shape = shape;
  }
  public boolean ready() {
    return ((transform!=null) && (shape!=null));
  }
  public void render(float screenx, float screeny, float value, float xscale, float yscale) {
    transform.apply(screenx, screeny, value, xscale, yscale);
    shape.draw();
    transform.unapply();
  }
}