Issue #79: Updates due to VTKOverlayWindow get_foreground_renderer API change.

Author: MattClarkson

mphy0026/ui/mphy0026_chessboard_overlay_app.py

@@ -71,7 +71,7 @@ def __init__(self, configuration, overlay_offset):
         self.ultrasound_actor = vtk.vtkImageActor()
         self.ultrasound_actor.SetInputData(
             self.vtk_overlay_window.image_importer.GetOutput())
-        self.vtk_overlay_window.foreground_renderer.AddActor(
+        self.vtk_overlay_window.get_renderer(layer=1).AddActor(
             self.ultrasound_actor)
 
         f_x = self.intrinsics[0, 0]
@@ -81,8 +81,10 @@ def __init__(self, configuration, overlay_offset):
         width, height = window_size[0], window_size[1]
 
         #pylint:disable=line-too-long
-        cm.set_camera_intrinsics(self.vtk_overlay_window.get_foreground_renderer(),
-                                 self.vtk_overlay_window.get_foreground_camera(),
+        ren = self.vtk_overlay_window.get_renderer(layer=1)
+        cam = ren.GetActiveCamera()
+        cm.set_camera_intrinsics(ren,
+                                 cam,
                                  width,
                                  height,
                                  f_x,

mphy0026/ui/mphy0026_overlay_app.py

@@ -66,8 +66,8 @@ def __init__(self):
 
         self.reset_text_labels()
 
-        self.vtk_overlay_window.foreground_renderer.AddActor(self.txtScale)
-        self.vtk_overlay_window.foreground_renderer.AddActor(self.txtPosition)
+        self.vtk_overlay_window.get_renderer(layer=2).AddActor(self.txtScale)
+        self.vtk_overlay_window.get_renderer(layer=2).AddActor(self.txtPosition)
 
         self.setup_target()
         self.setup_overlay()
@@ -140,7 +140,7 @@ def reset_models(self):
     def setup_overlay(self):
         """Setup overlays"""
         if self.model:
-            self.vtk_overlay_window.foreground_renderer.RemoveActor(
+            self.vtk_overlay_window.get_renderer(layer=1).RemoveActor(
                 self.model.actor)
 
         if self.mode == "circle":
@@ -199,7 +199,7 @@ def setup_target(self):
         """ Do some setup for the targets. """
         # Clear previously drawn circles
         if self.target_actor:
-            self.vtk_overlay_window.foreground_renderer.RemoveActor(
+            self.vtk_overlay_window.get_renderer(layer=1).RemoveActor(
                 self.target_actor)
 
         if self.mode == "circle":
@@ -210,7 +210,7 @@ def setup_target(self):
 
         print(f'Circle: {self.target_actor.GetCenter()}')
 
-        self.vtk_overlay_window.foreground_renderer.AddActor(self.target_actor)
+        self.vtk_overlay_window.get_renderer(layer=1).AddActor(self.target_actor)
 
         self.reset_text_labels()
         self.update()