public void updateVertices(ArrayList<PointF> newPoints) {
mVertices = newPoints;
mRenderer.updateCoord(mVertices);
}
public void resetRegion() {
mRenderer.updateCoord(null);
mVertices.clear();
requestRender();
}
public void addPoint(PointF p) {
if (mVertices.size() < MAX_VERT) {
mVertices.add(p);
mRenderer.updateCoord(mVertices);
}
}
