Meshroom/tests/test_multiviewPipeline.py

101 lines
4.2 KiB
Python

#!/usr/bin/env python
# coding:utf-8
import os
import tempfile
import meshroom.multiview
from meshroom.core.graph import loadGraph
from meshroom.core.node import Node
def test_multiviewPipeline():
graph1 = meshroom.multiview.photogrammetry(inputImages=['/non/existing/fileA'])
graph2 = meshroom.multiview.photogrammetry(inputImages=[])
graph2b = meshroom.multiview.photogrammetry(inputImages=[])
graph3 = meshroom.multiview.photogrammetry(inputImages=['/non/existing/file1', '/non/existing/file2'])
graph4 = meshroom.multiview.photogrammetry(inputViewpoints=[
{'path': '/non/existing/file1', 'intrinsicId': 50},
{'path': '/non/existing/file2', 'intrinsicId': 55}
])
graph4b = meshroom.multiview.photogrammetry(inputViewpoints=[
{'path': '/non/existing/file1', 'intrinsicId': 50},
{'path': '/non/existing/file2', 'intrinsicId': 55}
])
assert graph1.findNode('CameraInit').viewpoints.at(0).path.value == '/non/existing/fileA'
assert len(graph2.findNode('CameraInit').viewpoints) == 0
assert graph3.findNode('CameraInit').viewpoints.at(0).path.value == '/non/existing/file1'
assert graph4.findNode('CameraInit').viewpoints.at(0).path.value == '/non/existing/file1'
assert len(graph1.findNode('CameraInit').viewpoints) == 1
assert len(graph2.findNode('CameraInit').viewpoints) == 0
assert len(graph3.findNode('CameraInit').viewpoints) == 2
assert len(graph4.findNode('CameraInit').viewpoints) == 2
viewpoints = graph3.findNode('CameraInit').viewpoints
assert viewpoints.at(0).path.value == '/non/existing/file1'
assert viewpoints.at(0).path.value == '/non/existing/file1'
assert viewpoints.at(0).intrinsicId.value == -1
assert viewpoints.at(1).path.value == '/non/existing/file2'
assert viewpoints.at(1).intrinsicId.value == -1
assert not viewpoints.at(0).path.isDefault
assert viewpoints.at(0).intrinsicId.isDefault
assert viewpoints.getPrimitiveValue(exportDefault=False) == [
{"path": '/non/existing/file1'},
{"path": '/non/existing/file2'},
]
for graph in (graph4, graph4b):
viewpoints = graph.findNode('CameraInit').viewpoints
assert viewpoints.at(0).path.value == '/non/existing/file1'
assert viewpoints.at(0).intrinsicId.value == 50
assert viewpoints.at(1).path.value == '/non/existing/file2'
assert viewpoints.at(1).intrinsicId.value == 55
# Ensure that all output UIDs are different as the input is different:
# graph1 != graph2 != graph3 != graph4
for otherGraph in (graph2, graph3, graph4):
for node in graph1.nodes:
otherNode = otherGraph.node(node.name)
for key, attr in node.attributes.items():
if attr.isOutput:
otherAttr = otherNode.attribute(key)
assert attr.uid() != otherAttr.uid()
# graph2 == graph2b
nodes, edges = graph2.dfsOnFinish()
for node in nodes:
otherNode = graph2b.node(node.name)
for key, attr in node.attributes.items():
otherAttr = otherNode.attribute(key)
if attr.isOutput:
assert attr.uid() == otherAttr.uid()
else:
for uidIndex in attr.desc.uid:
assert attr.uid(uidIndex) == otherAttr.uid(uidIndex)
# graph4 == graph4b
nodes, edges = graph4.dfsOnFinish()
for node in nodes:
otherNode = graph4b.node(node.name)
for key, attr in node.attributes.items():
otherAttr = otherNode.attribute(key)
if attr.isOutput:
assert attr.uid() == otherAttr.uid()
else:
for uidIndex in attr.desc.uid:
assert attr.uid(uidIndex) == otherAttr.uid(uidIndex)
# test serialization/deserialization
for graph in [graph1, graph2, graph3, graph4]:
filename = tempfile.mktemp()
graph.save(filename)
loadedGraph = loadGraph(filename)
os.remove(filename)
# check that all nodes have been properly de-serialized
# - same node set
assert sorted([n.name for n in loadedGraph.nodes]) == sorted([n.name for n in graph.nodes])
# - no compatibility issues
assert all(isinstance(n, Node) for n in loadedGraph.nodes)