[Bf-extensions-cvs] SVN commit: /data/svn/bf-extensions [2753] trunk/py/scripts/addons/ io_anim_nuke_chan: Updated to use bpy.types.Camera.angle_y property.

Michael Krupa kroopson at wp.pl
Thu Dec 8 16:29:44 CET 2011


Revision: 2753
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-extensions&revision=2753
Author:   kroopson
Date:     2011-12-08 15:29:38 +0000 (Thu, 08 Dec 2011)
Log Message:
-----------
Updated to use bpy.types.Camera.angle_y property.

Modified Paths:
--------------
    trunk/py/scripts/addons/io_anim_nuke_chan/export_nuke_chan.py
    trunk/py/scripts/addons/io_anim_nuke_chan/import_nuke_chan.py

Modified: trunk/py/scripts/addons/io_anim_nuke_chan/export_nuke_chan.py
===================================================================
--- trunk/py/scripts/addons/io_anim_nuke_chan/export_nuke_chan.py	2011-12-08 11:05:32 UTC (rev 2752)
+++ trunk/py/scripts/addons/io_anim_nuke_chan/export_nuke_chan.py	2011-12-08 15:29:38 UTC (rev 2753)
@@ -23,7 +23,7 @@
 into a text file with .chan extension."""
 
 from mathutils import Matrix
-from math import radians, degrees, atan2
+from math import radians, degrees
 
 
 def save_chan(context, filepath, y_up, rot_ord):
@@ -73,14 +73,7 @@
         if camera:
             sensor_x = camera.sensor_width
             sensor_y = camera.sensor_height
-            cam_lens = camera.lens
-
-            # calculate the vertical field of view
-            # we know the vertical size of (virtual) sensor, the focal length
-            # of the camera so all we need to do is to feed this data to
-            # atan2 function whitch returns the degree (in radians) of
-            # an angle formed by a triangle with two legs of a given lengths
-            vfov = degrees(atan2(sensor_y / 2, cam_lens)) * 2.0
+            vfov = degrees(camera.angle_y)
             fw("%f" % vfov)
 
         fw("\n")

Modified: trunk/py/scripts/addons/io_anim_nuke_chan/import_nuke_chan.py
===================================================================
--- trunk/py/scripts/addons/io_anim_nuke_chan/import_nuke_chan.py	2011-12-08 11:05:32 UTC (rev 2752)
+++ trunk/py/scripts/addons/io_anim_nuke_chan/import_nuke_chan.py	2011-12-08 15:29:38 UTC (rev 2753)
@@ -21,7 +21,7 @@
 """ This script is an importer for the nuke's .chan files"""
 
 from mathutils import Vector, Matrix, Euler
-from math import radians, tan
+from math import radians
 
 
 def read_chan(context, filepath, z_up, rot_ord, sensor_width, sensor_height):
@@ -103,11 +103,10 @@
 
             # check if the object is camera and fov data is present
             if camera and len(data) > 7:
-                v_fov = float(data[7])
                 camera.sensor_fit = 'HORIZONTAL'
                 camera.sensor_width = sensor_width
                 camera.sensor_height = sensor_height
-                camera.lens = (sensor_height / 2.0) / tan(radians(v_fov / 2.0))
+                camera.angle_y = radiansfloat(data[7])
                 camera.keyframe_insert("lens")
     filehandle.close()
 



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