wip

pyqtUsrObj.py

@@ -149,8 +149,25 @@ class Grid(pg.ROI):
     self.addScaleHandle([0, 0], [1, 1])
     self.addScaleRotateHandle([1, 0], [0, 0])
 
-  def get_points(self):
-    return np.array(((1,2),(3,4),(5,6)),dtype=np.float)
+  def get_points(self,mode=0x2):
+    'generates points of the roi for scanning with deltatau'
+    #pos=np.array(self.pos())
+    cnt=np.array(self._cnt,np.int32)
+    sz=np.array(self.size())
+    pitch=sz/cnt
+    xx, yy=np.meshgrid(range(cnt[0]), range(cnt[1]))
+    if mode&0x01: #modify x scaning forward backward each line
+      for i in range(1,cnt[1],2):
+        xx[i]=xx[i][::-1]
+    if mode&0x02:  # modify y scaning forward backward each line
+      xx=xx.T
+      yy=yy.T
+      for i in range(1, cnt[0], 2):
+        yy[i]=yy[i][::-1]
+
+    pts=np.array([xx.reshape(-1), yy.reshape(-1)], dtype=np.float).transpose()*pitch
+    #pts+=pos
+    return pts
 
   def paint(self, p, *args):
     #pg.ROI.paint(self, p, *args)
@@ -210,6 +227,7 @@ class Path(pg.ROI):
     for pt in path:
       qPth.append(QPointF(*pt))
 
+    self.addFreeHandle([.1, .1])
     self.addScaleHandle([1, 1], [0, 0])
     self.addScaleHandle([0, 0], [1, 1])
     self.addScaleRotateHandle([1, 0], [0, 0])
@@ -259,16 +277,30 @@ class FixTargetFrame(pg.ROI):
         'count':(8, 6)
       }
     },
-    '125x125':{
+    '12.5x12.5':{
       'size':(12500+120*4, 12500+120*4),
       'fiducial':{
         'type':0,
         'pos':((240, 240), (240+12500, 240), (240, 240+12500), (240+12500, 240+12500))
       },
       'grid':{
-        'pos':(1050, 1050),
+        # 240+(12500-78*120)/2=1810
+        'pos':(1810, 1810),
         'pitch':(120, 120),
-        'count':(90, 90)
+        'count':(78, 78) #(84,84)... but sone covered
+      }
+    },
+    '23.0x23.0':{
+      'size':(23000+120*4, 23000+120*4),
+      'fiducial':{
+        'type':0,
+        'pos':((240, 240), (240+23000, 240), (240, 240+23000), (240+23000, 240+23000))
+      },
+      'grid':{
+        # 240+(23000-162*120)/2+60?=2020+60?
+        'pos':(2080, 2080),
+        'pitch':(120, 120),
+        'count':(162, 162) #(172,172)... but sone covered
       }
     }
   }
@@ -489,7 +521,7 @@ if __name__=='__main__':
 
   vi=FixTargetFrame((100,300),(100,100),tpl='test')
   vb.addItem(vi)
-  vi=FixTargetFrame((400,-200),(400,400),tpl='125x125')
+  vi=FixTargetFrame((400,-200),(400,400),tpl='12.5x12.5')
   vb.addItem(vi)
 
   childTree(vb)