def atlas_query_voxel(self, request, pk=None):
''' Returns the region name that matches specified coordinates in the specified atlas.\n
Parameters: x, y, z, collection, atlas \n
Example: '/api/atlases/atlas_query_voxel/?x=30&y=30&z=30&collection=Harvard-Oxford cortical and subcortical structural atlases&atlas=HarvardOxford cort maxprob thr25 1mm' '''
X = request.GET.get('x', '')
Y = request.GET.get('y', '')
Z = request.GET.get('z', '')
collection = name = request.GET.get('collection', '')
atlas = request.GET.get('atlas', '').replace('\'', '')
try:
collection_object = Collection.objects.filter(name=collection)[0]
except IndexError:
return JSONResponse('error: could not find collection: %s' %
collection,
status=400)
try:
print atlas
print[
x.name
for x in Atlas.objects.filter(collection=collection_object)
]
atlas_object = Atlas.objects.filter(
name=atlas, collection=collection_object)[0]
atlas_image = atlas_object.file
atlas_xml = atlas_object.label_description_file
except IndexError:
return JSONResponse('error: could not find atlas: %s' % atlas,
status=400)
try:
data = voxelToRegion(X, Y, Z, atlas_image, atlas_xml)
except IndexError:
return JSONResponse(
'error: one or more coordinates are out of range', status=400)
return Response(data)
collection = name=request.GET.get('collection','')
atlas = request.GET.get('atlas','').replace('\'', '')
try:
collection_object = Collection.objects.filter(name=collection)[0]
except IndexError:
return JSONResponse('error: could not find collection: %s' % collection, status=400)
try:
print atlas
print [x.name for x in Atlas.objects.filter(collection=collection_object)]
atlas_object = Atlas.objects.filter(name=atlas, collection=collection_object)[0]
atlas_image = atlas_object.file
atlas_xml = atlas_object.label_description_file
except IndexError:
return JSONResponse('error: could not find atlas: %s' % atlas, status=400)
try:
data = voxelToRegion(X,Y,Z,atlas_image, atlas_xml)
except IndexError:
return JSONResponse('error: one or more coordinates are out of range', status=400)
return Response(data)
class CollectionViewSet(mixins.RetrieveModelMixin,
mixins.ListModelMixin,
viewsets.GenericViewSet):
queryset = Collection.objects.filter(private=False)
filter_fields = ('name', 'DOI', 'owner')
serializer_class = CollectionSerializer
filter_backends = (DjangoFilterBackend,)
@detail_route()