This commit is contained in:
root 2021-08-03 18:30:33 +02:00
commit 591047d33c
2 changed files with 3 additions and 2 deletions

View file

@ -1,4 +1,4 @@
# Copyright (c) 2020 Ultimaker B.V.
# Copyright (c) 2021 Ultimaker B.V.
# Cura is released under the terms of the LGPLv3 or higher.
from typing import Optional, TYPE_CHECKING, cast, List
@ -74,6 +74,7 @@ class PreviewPass(RenderPass):
self._shader.setUniformValue("u_faceId", -1) # Don't render any selected faces in the preview.
else:
Logger.error("Unable to compile shader program: overhang.shader")
return
if not self._non_printing_shader:
self._non_printing_shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "transparent_object.shader"))

View file

@ -93,7 +93,7 @@ class Snapshot:
pixel_output = preview_pass.getOutput()
try:
min_x, max_x, min_y, max_y = Snapshot.getImageBoundaries(pixel_output)
except ValueError:
except (ValueError, AttributeError):
return None
size = max((max_x - min_x) / render_width, (max_y - min_y) / render_height)