How to use

loadXML

method

in

processing.core.PApplet

/**
 * @param filename name of a file in the data folder or a URL.
 * @webref input:files
 * @see XML#parse(String)
 * @see PApplet#loadBytes(String)
 * @see PApplet#loadStrings(String)
 * @see PApplet#loadTable(String)
 */
public XML loadXML(String filename) {
  return loadXML(filename, null);
}

/**
 * @webref input:files
 * @param filename name of a file in the data folder or a URL.
 * @see XML
 * @see PApplet#parseXML(String)
 * @see PApplet#saveXML(XML, String)
 * @see PApplet#loadBytes(String)
 * @see PApplet#loadStrings(String)
 * @see PApplet#loadTable(String)
 */
public XML loadXML(String filename) {
 return loadXML(filename, null);
}

static protected PShape loadShapeImpl(PGraphics pg,
                   String filename, String extension) {
 if (extension.equals("svg") || extension.equals("svgz")) {
  PShapeSVG svg = new PShapeSVG(pg.parent.loadXML(filename));
  return PShapeOpenGL.createShape((PGraphicsOpenGL) pg, svg);
 }
 return null;
}

static protected PShape loadShapeImpl(PGraphics pg,
                   String filename, String extension) {
 if (extension.equals("svg") || extension.equals("svgz")) {
  PShapeSVG svg = new PShapeSVG(pg.parent.loadXML(filename));
  return PShapeOpenGL.createShape((PGraphicsOpenGL) pg, svg);
 }
 return null;
}

@Override
public void loadFrom(PApplet parent, String fileName) {
  // throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
  XML root = parent.loadXML(fileName);
  XML cameraNode = root.getChild(CAMERA_XML_NAME);
  loadCameraFrom(cameraNode);
}

@Override
public void loadFrom(PApplet parent, String fileName) {
  XML root = parent.loadXML(fileName);
  XML planarTouchCalibNode = root.getChild(PLANAR_TOUCH_CALIBRATION_XML_NAME);
  getFrom(planarTouchCalibNode);
}

@Override
public void loadFrom(PApplet parent, String fileName) {
  // throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
  XML root = parent.loadXML(fileName);
  XML screenNode = root.getChild(SCREEN_XML_NAME);
  loadScreenFrom(screenNode);
}

@Override
public PShape loadShape(String filename, String options) {
 String extension = PApplet.getExtension(filename);
 if (extension.equals("svg") || extension.equals("svgz")) {
  return new PShapeJava2D(parent.loadXML(filename));
 }
 PGraphics.showWarning("Unsupported format: " + filename);
 return null;
}

@Override
public PShape loadShape(String filename, String options) {
 String extension = PApplet.getExtension(filename);
 if (extension.equals("svg") || extension.equals("svgz")) {
  return new PShapeSVG(parent.loadXML(filename));
 }
 PGraphics.showWarning("Unsupported format: " + filename);
 return null;
}

public void replaceIn(PApplet parent, String fileName) {
  assert (isValid());
  XML root = parent.loadXML(fileName);
  this.replaceIn(root);
  parent.saveXML(root, fileName);
}

@Override
public PShape loadShape(String filename) {
 String extension = PApplet.getExtension(filename);
 PShapeSVG svg = null;
 if (extension.equals("svg")) {
  svg = new PShapeSVG(parent.loadXML(filename));
 } else if (extension.equals("svgz")) {
  try {
   InputStream input = new GZIPInputStream(parent.createInput(filename));
   XML xml = new XML(input);
   svg = new PShapeSVG(xml);
  } catch (Exception e) {
   e.printStackTrace();
  }
 } else {
  PGraphics.showWarning("Unsupported format");
 }
 return svg;
}

  public MarkerBoardSvg(String fileName, float width, float height) {
    super(fileName, width, height);
    // Trackers not used
//        trackers = new ArrayList<>();
    this.type = MarkerType.SVG;

    try {
      // TODO: better than getting the Papart object...
      XML xml = Papart.getPapart().getApplet().loadXML(getFileName());

      markersFromSVG = (new MarkerSVGReader(xml)).getList();
//        markersFromSVG = MarkerSvg.getMarkersFromSVG(xml);
    } catch (Exception e) {
      e.printStackTrace();
    }

  }

@Override
public void loadFrom(PApplet parent, String fileName) {
  XML root = parent.loadXML(fileName);
  XML resolutionNode = root.getChild(RESOLUTION_XML_NAME);
  this.width = resolutionNode.getInt(WIDTH_XML_NAME);
  this.height = resolutionNode.getInt(HEIGHT_XML_NAME);
  XML intrinsicsNode = root.getChild(INTRINSICS_XML_NAME);
  getMatFrom(intrinsicsNode, intrinsics);
  XML extrinsicsNode = root.getChild(EXTRINSICS_XML_NAME);
  if (extrinsicsNode == null) {
    this.hasExtrinsics = false;
    return;
  }
  getMatFrom(extrinsicsNode, extrinsics);
  checkExtrinsics();
}

@Override
public void loadFrom(PApplet parent, String fileName) {
  XML root = parent.loadXML(fileName);
  XML planeNode = root.getChild(PLANE_XML_NAME);
  XML posNode = planeNode.getChild(PLANE_POS_XML_NAME);
  XML normalNode = planeNode.getChild(PLANE_NORMAL_XML_NAME);
  XML heightNode = planeNode.getChild(PLANE_HEIGHT_XML_NAME);
  Vec3D position = getVectorFrom(posNode);
  Vec3D normal = getVectorFrom(normalNode);
  float h = heightNode.getFloat(PLANE_HEIGHT_XML_NAME);
  this.plane = new Plane();
  plane.set(position);
  plane.normal.set(normal);
  setHeight(h);
}

@Override
public void loadFrom(PApplet parent, String fileName) {
  XML root = parent.loadXML(fileName);
  XML homographyNode = root.getChild(HOMOGRAPHY_XML_NAME);
  pmatrix = new PMatrix3D();
  pmatrix.m00 = homographyNode.getFloat("m00");
  pmatrix.m01 = homographyNode.getFloat("m01");
  pmatrix.m02 = homographyNode.getFloat("m02");
  pmatrix.m03 = homographyNode.getFloat("m03");
  pmatrix.m10 = homographyNode.getFloat("m10");
  pmatrix.m11 = homographyNode.getFloat("m11");
  pmatrix.m12 = homographyNode.getFloat("m12");
  pmatrix.m13 = homographyNode.getFloat("m13");
  pmatrix.m20 = homographyNode.getFloat("m20");
  pmatrix.m21 = homographyNode.getFloat("m21");
  pmatrix.m22 = homographyNode.getFloat("m22");
  pmatrix.m23 = homographyNode.getFloat("m23");
  pmatrix.m30 = homographyNode.getFloat("m30");
  pmatrix.m31 = homographyNode.getFloat("m31");
  pmatrix.m32 = homographyNode.getFloat("m32");
  pmatrix.m33 = homographyNode.getFloat("m33");
  initMat();
}