add_camera_rigs/__init__.py

@@ -5,8 +5,8 @@
 bl_info = {
     "name": "Add Camera Rigs",
     "author": "Wayne Dixon, Brian Raschko, Kris Wittig, Damien Picard, Flavio Perez",
-    "version": (1, 6, 0),
+    "version": (1, 7, 0),
-    "blender": (4, 0, 0),
+    "blender": (4, 1, 0),
     "location": "View3D > Add > Camera > Dolly or Crane Rig",
     "description": "Adds a Camera Rig with UI",
     "doc_url": "{BLENDER_MANUAL_URL}/addons/camera/camera_rigs.html",

add_camera_rigs/build_rigs.py

@@ -337,7 +337,12 @@ def create_2d_bones(context, rig, cam):
     # Property to switch between rotation and switch mode
     pose_bones["Camera"]['rotation_shift'] = 0.0
     ui_data = pose_bones["Camera"].id_properties_ui('rotation_shift')
-    ui_data.update(min=0.0, max=1.0, description="rotation_shift")
+    ui_data.update(min=0.0, max=1.0, description="Switch between rotating the camera, or using its shift to track the controllers")
+
+    # Intermediate prop to avoid a dependency cycle in the lens driver
+    pose_bones["Camera"]['lens'] = 0.0
+    ui_data = pose_bones["Camera"].id_properties_ui('lens')
+    ui_data.update(min=1.0, soft_max=5000.0, description="Intermediate lens property, should not be used")
 
     # Rotation / shift switch driver
     driver = con.driver_add('influence').driver
@@ -349,8 +354,8 @@ def create_2d_bones(context, rig, cam):
     var.targets[0].id = rig
     var.targets[0].data_path = 'pose.bones["Camera"]["rotation_shift"]'
 
-    # Focal length driver
+    # Intermediate focal length driver
-    driver = cam.data.driver_add('lens').driver
+    driver = pose_bones["Camera"].driver_add('["lens"]').driver
     driver.expression = 'abs({distance_z} - (left_z + right_z)/2 + cam_z) * 36 / frame_width'.format(
         distance_z=corner_distance_z)
 
@@ -381,6 +386,16 @@ def create_2d_bones(context, rig, cam):
     var.targets[0].transform_type = 'LOC_Z'
     var.targets[0].transform_space = 'TRANSFORM_SPACE'
 
+    # Actual focal length driver
+    driver = cam.data.driver_add('lens').driver
+    driver.type = 'AVERAGE'
+
+    var = driver.variables.new()
+    var.name = 'lens'
+    var.type = 'SINGLE_PROP'
+    var.targets[0].id = rig
+    var.targets[0].data_path = 'pose.bones["Camera"]["lens"]'
+
     # Orthographic scale driver
     driver = cam.data.driver_add('ortho_scale').driver
     driver.expression = 'abs({distance_x} - (left_x - right_x))'.format(distance_x=corner_distance_x)
@@ -427,9 +442,8 @@ def create_2d_bones(context, rig, cam):
     var = driver.variables.new()
     var.name = 'lens'
     var.type = 'SINGLE_PROP'
-    var.targets[0].id_type = 'CAMERA'
+    var.targets[0].id = rig
-    var.targets[0].id = cam.data
+    var.targets[0].data_path = 'pose.bones["Camera"]["lens"]'
-    var.targets[0].data_path = 'lens'
 
     # Shift driver Y
     driver = cam.data.driver_add('shift_y').driver
@@ -472,9 +486,8 @@ def create_2d_bones(context, rig, cam):
     var = driver.variables.new()
     var.name = 'lens'
     var.type = 'SINGLE_PROP'
-    var.targets[0].id_type = 'CAMERA'
+    var.targets[0].id = rig
-    var.targets[0].id = cam.data
+    var.targets[0].data_path = 'pose.bones["Camera"]["lens"]'
-    var.targets[0].data_path = 'lens'
 
 
 def build_camera_rig(context, mode):

add_camera_rigs/ui_panels.py

@@ -104,6 +104,8 @@ class ADD_CAMERA_RIGS_PT_camera_rig_ui(Panel, CameraRigMixin):
             col.label(text="2D Rig:")
             col.prop(pose_bones["Camera"], '["rotation_shift"]',
                      text="Rotation/Shift")
+            col.prop(pose_bones["Camera"], '["aperture_fstop"]',
+                     text="F-Stop")
             if cam.data.sensor_width != 36:
                 col.label(text="Please set Camera Sensor Width to 36", icon="ERROR")