saving document, plane and fiducal fitter

pyqtUsrObj.py

@@ -12,6 +12,8 @@ TODO: Dimension of pyqtgraph is in um not pixel (as now)
 '''
 
 #import initExample  ## Add path to library (just for examples; you do not need this)
+import logging
+_log=logging.getLogger(__name__)
 
 import pyqtgraph as pg
 from pyqtgraph.Qt import QtCore, QtGui
@@ -316,7 +318,8 @@ class Path(pg.ROI):
       p.drawLines(lh,lv)
 
   def __repr__(self):
-    s=f'{self.__class__.__name__}:(pos:{itr2str(self.pos())}, size:{itr2str(self.size())}, cnt:{self._cnt}, ficucialScale:{self._fidScl}}}'
+    s=f'{self.__class__.__name__}:(pos:{itr2str(self.pos())}, size:{itr2str(self.size())}, numFid:{self._fiducial.shape[0]}, numPts:{self._path.shape[0]}, ficucialScale:{self._fidScl}}}'
+
     return s
 
   def obj2json(self,encoder):
@@ -373,7 +376,15 @@ class FixTargetFrame(pg.ROI):
   }
 
   def __init__( self, pos=(0,0), size=(100,100), tpl='test', dscr=None, **kwargs):
+    trf=kwargs.pop('trf',None)
     pg.ROI.__init__(self, pos, size, **kwargs)
+    if trf is not None:
+      t=self.transform()
+      t.setMatrix(trf[0][0], trf[0][1], 0,
+                   trf[1][0], trf[1][1], 0,
+                           0,         0, 1)
+      self.setTransform(t)
+
     #fiducial type 0: 5 squares with pitch 120 um
     if dscr is not None:
       self._dscr=dscr
@@ -383,6 +394,9 @@ class FixTargetFrame(pg.ROI):
     self.addScaleHandle([1, 1], [0, 0])
     self.addScaleHandle([0, 0], [1, 1])
     self.addScaleRotateHandle([1, 0], [0, 0])
+    #self.sigHoverEvent.connect(self.hover)
+#  def hover(self):
+#    _log.debug(f'hover {self}')
 
   def paint(self, p, *args):
     #pg.ROI.paint(self, p, *args)
@@ -445,6 +459,11 @@ class FixTargetFrame(pg.ROI):
       'size':tuple(self.size()),
       'dscr': self._dscr
     }
+    trf=self.transform()
+    if not trf.isIdentity():
+      obj_info(trf)
+      trf=((trf.m11(),trf.m12()),(trf.m21(),trf.m22()))
+      jsn['trf']=trf
     return jsn