calibration ann eingegeben werden

cam.py

@@ -43,7 +43,6 @@ try:
     accel_info:accel_info
     gps_pos:gps_pos
     btn_lifeview:btn_lifeview
-    # camera:camera
     BoxLayout:
         orientation:'vertical'
         size_hint:.9,1
@@ -64,14 +63,6 @@ try:
             BoxLayout:
                 id:camera_space
                 size_hint:1,1
-                # Camera:
-                #     id: camera
-                #     # resolution: (640, 480)
-                #     # resolution:(1280,960)
-                #     resolution:(3264,1836)
-                # 
-                #     play: False
-                #     size_hint:1,1
             BoxLayout:
                 size_hint:1,None
                 ToggleButton:
@@ -161,6 +152,7 @@ class CameraClick(BoxLayout):
             print 'cam added:', self.camera.resolution
         else:
             print 'warning: no cam'
+
     @property
     def camera_active(self):
         cam=self.camera

main.py

@@ -161,10 +161,11 @@ Builder.load_string("""
 <CamWindow>:
     orientation:'vertical'
     cam:cam
+
     CameraClick:
         id:cam
         size_hint:1,.9
-        resolution:(1280,960)
+        # resolution:(1280,960)
         
     BoxLayout:
         size_hint:1,.1
@@ -175,6 +176,10 @@ Builder.load_string("""
         Button:
             text:'stop'
             on_release:root.on_stop()
+            
+        TextInput:
+            id:fov
+            text:'1185'
 """)
 
 class CamWindow(BoxLayout):
@@ -207,13 +212,27 @@ class CamWindow(BoxLayout):
     def on_accel(self, *a):
         self.draw_cube()
 
+    @property
+    def fov(self):
+        return float(self.ids.fov.text)
+
+    @property
+    def fov_corrected(self):
+        """fov corrected if camera window size  != camera resolution"""
+        print self.cam.camera.resolution, self.painter.widget.size
+        res=float(self.painter.widget.width)/self.cam.camera.resolution[0]*self.fov
+        print 'res:', res
+        return res
+
     def draw_cube(self):
         try:
             distance=float(self.cam.distance.text)
         except ValueError:
             distance=7
 
-        self.painter.draw_cube(self.accel, fx=1185, sl=1, distance=distance, front_at_center=True)
+        self.fov_corrected
+
+        self.painter.draw_cube(self.accel, fx=self.fov_corrected, sl=1, distance=distance, front_at_center=True)
 
     def on_start(self):
         print self.accel