3D-printing/Cura
1
0
Fork 0
mirror of https://github.com/Ultimaker/Cura.git synced 2025-07-06 22:47:29 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

Don't crash if rendering without any window

Browse source 
Probably it'll still crash somewhere else then, but we'll rely on Sentry to find that for us.

Fixes Sentry issue CURA-KW.
This commit is contained in:
Ghostkeeper 2020-04-23 13:41:06 +02:00
parent 29d2e5c921
commit 75aafa1e5c
No known key found for this signature in database
GPG key ID: D2A8871EE34EC59A
1 changed files with 17 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

24
plugins/SolidView/SolidView.py
View file

@ -267,13 +267,23 @@ class SolidView(View):
Class that ducktypes to be a Numpy ndarray. Class that ducktypes to be a Numpy ndarray.
""" """
def __init__(self, qimage): def __init__(self, qimage):
self.__array_interface__ = { bits_pointer = qimage.bits()
"shape": (qimage.height(), qimage.width()), if bits_pointer is None: # If this happens before there is a window.
"typestr": "|u4", # Use 4 bytes per pixel rather than 3, since Numpy doesn't support 3. self.__array_interface__ = {
"data": (int(qimage.bits()), False), "shape": (0, 0),
"strides": (qimage.bytesPerLine(), 3), # This does the magic: For each line, skip the correct number of bytes. Bytes per pixel is always 3 due to QImage.Format.Format_RGB888. "typestr": "|u4",
"version": 3 "data": (0, False),
} "strides": (1, 3),
"version": 3
}
else:
self.__array_interface__ = {
"shape": (qimage.height(), qimage.width()),
"typestr": "|u4", # Use 4 bytes per pixel rather than 3, since Numpy doesn't support 3.
"data": (int(bits_pointer), False),
"strides": (qimage.bytesPerLine(), 3), # This does the magic: For each line, skip the correct number of bytes. Bytes per pixel is always 3 due to QImage.Format.Format_RGB888.
"version": 3
}
array = np.asarray(QImageArrayView(xray_img)).view(np.dtype({ array = np.asarray(QImageArrayView(xray_img)).view(np.dtype({
"r": (np.uint8, 0, "red"), "r": (np.uint8, 0, "red"),
"g": (np.uint8, 1, "green"), "g": (np.uint8, 1, "green"),