!7

cmodule2 FindLineInCenter > DynWebCamAnalyzer {
  transient BWIntegralImage ii;
  transient OCRCompass c;
  switchable bool lineIsBright = true;
  switchable int angles = 6;
  switchable int radius = 50;
  
  afterVisualize {
    containerAddFirst(buttons,
      dm_checkBox lineIsBright(),
      dm_spinnerWithLabel angles(2, 24),
      dm_spinnerWithLabel radius(1, 80));
  }
  
  void analyzeImage() {
    ii = new BWIntegralImage(inputImage);
    c = new OCRCompass;
    c.steps = angles*2;
    c.brightForeground = lineIsBright;
    c.image = ii;
    c.center = pt(w/2, h/2);
    c.radius = min(w, h)/2.0*radius/100;
    //c.sensorFootprint = iceil(c.radius);
    //printStruct("values", c.values);
    //print("angle", angle);
  }
  
  void drawOverlays(BufferedImage img) {
    renderRenderable(img, c);
  }
}