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[ui] Viewer3D: do not load too large EXR files in 3D to avoid crashes in qt

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This commit is contained in:
Fabien Castan 2020-09-14 21:50:43 +02:00
parent ce77d7b018
commit 2f77a236b3
2 changed files with 14 additions and 1 deletions
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7
meshroom/ui/components/filepath.py
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@ -2,7 +2,7 @@
# coding:utf-8
from meshroom.core import pyCompatibility
from PySide2.QtCore import QUrl
from PySide2.QtCore import QUrl, QFileInfo
from PySide2.QtCore import QObject, Slot
import os
@ -89,3 +89,8 @@ class FilepathHelper(QObject):
if fileList:
return fileList[0]
return ""
@Slot(QUrl, result=int)
def fileSizeMB(self, path):
""" Returns the file size in MB. """
return QFileInfo(self.asStr(path)).size() / (1024*1024)

8
meshroom/ui/qml/Viewer3D/MediaLoader.qml
View file

@ -110,6 +110,14 @@ import Utils 1.0
MediaLoaderEntity {
id: exrLoaderEntity
Component.onCompleted: {
var fSize = Filepath.fileSizeMB(source)
if(fSize > 500)
{
// Do not load images that are larger than 500MB
console.warn("Viewer3D: Do not load the EXR in 3D as the file size is too large: " + fSize + "MB")
root.status = SceneLoader.Error;
return;
}
// EXR loading strategy:
// - [1] as a depth map
var obj = Viewer3DSettings.depthMapLoaderComp.createObject(