[yt-svn] commit/yt: MatthewTurk: Adding rotation to fisheye camera

[Bitbucket]

1 new commit in yt:


https://bitbucket.org/yt_analysis/yt/changeset/bc6093719736/
changeset:   bc6093719736
branch:      yt
user:        MatthewTurk
date:        2012-01-16 23:41:17
summary:     Adding rotation to fisheye camera
affected #:  1 file

diff -r 4afeef8b095e8271c8412d65931cdded98462ee2 -r bc60937197364d7c83ad75cec5b9216b96e961a5 yt/visualization/volume_rendering/camera.py
--- a/yt/visualization/volume_rendering/camera.py
+++ b/yt/visualization/volume_rendering/camera.py
@@ -797,8 +797,10 @@
     def __init__(self, center, radius, fov, resolution,
                  transfer_function = None, fields = None,
                  sub_samples = 5, log_fields = None, volume = None,
-                 pf = None, no_ghost=False):
+                 pf = None, no_ghost=False, rotation = None):
         ParallelAnalysisInterface.__init__(self)
+        if rotation is None: rotation = na.eye(3)
+        self.rotation = rotation
         if pf is not None: self.pf = pf
         self.center = na.array(center, dtype='float64')
         self.radius = radius
@@ -825,6 +827,10 @@
         # ...but all in Cython.
         vp = arr_fisheye_vectors(self.resolution, self.fov)
         vp.shape = (self.resolution**2,1,3)
+        vp2 = vp.copy()
+        for i in range(3):
+            vp[:,:,i] = (vp2 * self.rotation[:,i]).sum(axis=2)
+        del vp2
         uv = na.ones(3, dtype='float64')
         positions = na.ones((self.resolution**2, 1, 3), dtype='float64') * self.center
         vector_plane = VectorPlane(positions, vp, self.center,

Repository URL: https://bitbucket.org/yt_analysis/yt/

--

This is a commit notification from bitbucket.org. You are receiving
this because you have the service enabled, addressing the recipient of
this email.