[yt-svn] commit/yt: MatthewTurk: Adding a check for models that are likely too big for sketchfab.

[Bitbucket]

1 new commit in yt:


https://bitbucket.org/yt_analysis/yt/changeset/eda712335ad2/
changeset:   eda712335ad2
branch:      yt
user:        MatthewTurk
date:        2012-12-06 17:41:08
summary:     Adding a check for models that are likely too big for sketchfab.
affected #:  2 files

diff -r f8f64e456c322873b011f1a22b313a066e59cb4a -r eda712335ad2d2524ceb50300c4a6895342927c0 yt/data_objects/data_containers.py
--- a/yt/data_objects/data_containers.py
+++ b/yt/data_objects/data_containers.py
@@ -4537,6 +4537,16 @@
         self.export_ply(ply_file, bounds, color_field, color_map, color_log,
                         sample_type = "vertex")
         ply_file.seek(0)
+        # Greater than ten million vertices and we throw an error but dump
+        # to a file.
+        if self.vertices.shape[1] > 1e7:
+            tfi = 0
+            fn = "temp_model_%03i.ply" % tfi
+            while os.path.exists(fn):
+                fn = "temp_model_%03i.ply" % tfi
+                tfi += 1
+            open(fn, "wb").write(ply_file.read())
+            raise YTTooManyVertices(self.vertices.shape[1], fn)
 
         zfs = TemporaryFile()
         with zipfile.ZipFile(zfs, "w", zipfile.ZIP_DEFLATED) as zf:


diff -r f8f64e456c322873b011f1a22b313a066e59cb4a -r eda712335ad2d2524ceb50300c4a6895342927c0 yt/utilities/exceptions.py
--- a/yt/utilities/exceptions.py
+++ b/yt/utilities/exceptions.py
@@ -198,3 +198,13 @@
     def __str__(self):
         return "You need to set an API key for %s in ~/.yt/config as %s" % (
             self.service, self.config_name)
+
+class YTTooManyVertices(YTException):
+    def __init__(self, nv, fn):
+        self.nv = nv
+        self.fn = fn
+
+    def __str__(self):
+        s = "There are too many vertices (%s) to upload to Sketchfab. " % (self.nv)
+        s += "Your model has been saved as %s .  You should upload manually." % (self.fn)
+        return s

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

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