示例#1
0
    def test_user_annotation_groups(self):
        """
        Test user annotation group on heartatria1 scaffold with scaffold package.
        """
        scaffoldPackage = ScaffoldPackage(MeshType_3d_heartatria1)
        # can't add user annotation groups until generate is called()
        try:
            annotationGroup = scaffoldPackage.createUserAnnotationGroup()
            self.assertTrue(False)  # should never get here as above raises expection
        except:
            pass

        context = Context("Test")
        region = context.getDefaultRegion()
        self.assertTrue(region.isValid())
        fieldmodule = region.getFieldmodule()

        scaffoldPackage.generate(region)

        annotationGroups = scaffoldPackage.getAnnotationGroups()
        self.assertEqual(22, len(annotationGroups))

        endocardium_of_la = scaffoldPackage.findAnnotationGroupByName('endocardium of left atrium')
        self.assertTrue(isinstance(endocardium_of_la, AnnotationGroup))
        self.assertFalse(scaffoldPackage.isUserAnnotationGroup(endocardium_of_la))
        self.assertFalse(scaffoldPackage.deleteAnnotationGroup(endocardium_of_la))  # can't delete auto annotation groups

        annotationGroup1 = scaffoldPackage.createUserAnnotationGroup()
        self.assertEqual('group1', annotationGroup1.getName())  # default name
        self.assertIsNone(annotationGroup1.getId())
        self.assertTrue(scaffoldPackage.isUserAnnotationGroup(annotationGroup1))
        self.assertEqual(-1, annotationGroup1.getDimension())  # -1 = empty
        group = annotationGroup1.getGroup()
        self.assertTrue(group.isValid())
        mesh2d = fieldmodule.findMeshByDimension(2)
        meshGroup = group.createFieldElementGroup(mesh2d).getMeshGroup()
        mesh_group_add_identifier_ranges(meshGroup, [[1,2],[4,4]])
        self.assertEqual(3, meshGroup.getSize())
        self.assertEqual(2, annotationGroup1.getDimension())
        identifier_ranges_string = identifier_ranges_to_string(mesh_group_to_identifier_ranges(meshGroup))
        self.assertEqual('1-2,4', identifier_ranges_string)

        annotationGroup2 = scaffoldPackage.createUserAnnotationGroup(('bob', 'BOB:1'))
        self.assertEqual('bob', annotationGroup2.getName())
        self.assertEqual('BOB:1', annotationGroup2.getId())
        self.assertTrue(scaffoldPackage.isUserAnnotationGroup(annotationGroup2))
        group = annotationGroup2.getGroup()
        nodes = fieldmodule.findNodesetByFieldDomainType(Field.DOMAIN_TYPE_NODES)
        nodesetGroup = group.createFieldNodeGroup(nodes).getNodesetGroup()
        nodeset_group_add_identifier_ranges(nodesetGroup, identifier_ranges_from_string('1,3-5,7'))
        self.assertEqual(5, nodesetGroup.getSize())
        self.assertEqual(0, annotationGroup2.getDimension())
        identifier_ranges_string = identifier_ranges_to_string(nodeset_group_to_identifier_ranges(nodesetGroup))
        self.assertEqual('1,3-5,7', identifier_ranges_string)

        annotationGroup3 = scaffoldPackage.createUserAnnotationGroup()
        self.assertEqual('group2', annotationGroup3.getName())  # default name
        self.assertTrue(scaffoldPackage.isUserAnnotationGroup(annotationGroup3))
        annotationGroups = scaffoldPackage.getAnnotationGroups()
        self.assertEqual(25, len(annotationGroups))

        # rename group1 to fred
        self.assertTrue(annotationGroup1.setName('fred'))
        self.assertTrue(annotationGroup1.setId('FRED:1'))
        self.assertEqual('fred', annotationGroup1.getName())
        self.assertEqual('FRED:1', annotationGroup1.getId())

        self.assertTrue(scaffoldPackage.deleteAnnotationGroup(annotationGroup3))
        annotationGroups = scaffoldPackage.getAnnotationGroups()
        self.assertEqual(24, len(annotationGroups))

        # test serialisation
        dct = scaffoldPackage.toDict()
        self.assertEqual('3D Heart Atria 1', dct['scaffoldTypeName'])
        scaffoldType = Scaffolds().findScaffoldTypeByName(dct['scaffoldTypeName'])

        scaffoldPackage2 = ScaffoldPackage(scaffoldType, dct)
        region2 = context.createRegion()
        fieldmodule2 = region2.getFieldmodule()

        scaffoldPackage2.generate(region2)

        annotationGroups2 = scaffoldPackage2.getAnnotationGroups()
        self.assertEqual(24, len(annotationGroups2))

        annotationGroup1 = scaffoldPackage2.findAnnotationGroupByName('fred')
        self.assertEqual('fred', annotationGroup1.getName())
        self.assertEqual('FRED:1', annotationGroup1.getId())
        self.assertTrue(scaffoldPackage2.isUserAnnotationGroup(annotationGroup1))
        self.assertEqual(2, annotationGroup1.getDimension())
        mesh2d2 = fieldmodule2.findMeshByDimension(2)
        meshGroup2 = annotationGroup1.getMeshGroup(mesh2d2)
        self.assertEqual(3, meshGroup2.getSize())
        identifier_ranges_string = identifier_ranges_to_string(mesh_group_to_identifier_ranges(meshGroup2))
        self.assertEqual('1-2,4', identifier_ranges_string)

        annotationGroup2 = scaffoldPackage2.findAnnotationGroupByName('bob')
        self.assertEqual('bob', annotationGroup2.getName())
        self.assertEqual('BOB:1', annotationGroup2.getId())
        self.assertTrue(scaffoldPackage2.isUserAnnotationGroup(annotationGroup2))
        self.assertEqual(0, annotationGroup2.getDimension())
        nodes2 = fieldmodule2.findNodesetByFieldDomainType(Field.DOMAIN_TYPE_NODES)
        nodesetGroup2 = annotationGroup2.getNodesetGroup(nodes2)
        self.assertEqual(5, nodesetGroup.getSize())
        identifier_ranges_string = identifier_ranges_to_string(nodeset_group_to_identifier_ranges(nodesetGroup2))
        self.assertEqual('1,3-5,7', identifier_ranges_string)
示例#2
0
    def test_user_marker_points(self):
        """
        Test user marker point on brainstem1 scaffold which defined "brainstem coordinates".
        """
        scaffoldPackage = ScaffoldPackage(MeshType_3d_brainstem1)

        context = Context("Test")
        region = context.getDefaultRegion()
        self.assertTrue(region.isValid())
        fieldmodule = region.getFieldmodule()
        mesh = fieldmodule.findMeshByDimension(3)
        nodes = fieldmodule.findNodesetByFieldDomainType(Field.DOMAIN_TYPE_NODES)

        scaffoldPackage.generate(region)
        # 1 higher than last node in scaffold. Make marker nodes from this number
        nextNodeIdentifier = scaffoldPackage.getNextNodeIdentifier()

        brainstemCoordinatesField = fieldmodule.findFieldByName("brainstem coordinates")
        self.assertTrue(brainstemCoordinatesField.isValid())

        annotationGroups = scaffoldPackage.getAnnotationGroups()
        self.assertEqual(18, len(annotationGroups))
        TOL = 1.0E-6  # coarse to handle find xi tolerances

        # check a built-in non-marker annotation group
        ponsGroup = scaffoldPackage.findAnnotationGroupByName('pons')
        self.assertFalse(ponsGroup.isMarker())
        self.assertRaises(AssertionError, lambda: ponsGroup.getMarkerMaterialCoordinates())
        self.assertRaises(AssertionError, lambda: ponsGroup.getMarkerLocation())
        self.assertRaises(AssertionError, lambda: ponsGroup.createMarkerNode(nextNodeIdentifier))

        # check a built-in marker annotation group
        brainstemVentralCranialPointGroup = \
            scaffoldPackage.findAnnotationGroupByName('brainstem ventral midline cranial point')
        self.assertIsNotNone(brainstemVentralCranialPointGroup)
        self.assertTrue(brainstemVentralCranialPointGroup.isMarker())
        brainstemCoordinatesFieldOut, brainstemCoordinatesValueOut = \
            brainstemVentralCranialPointGroup.getMarkerMaterialCoordinates()
        self.assertEqual(brainstemCoordinatesFieldOut, brainstemCoordinatesField)
        assertAlmostEqualList(self, [0.0, -1.0, 8.0], brainstemCoordinatesValueOut, delta=TOL)
        elementOut, xiOut = brainstemVentralCranialPointGroup.getMarkerLocation()
        self.assertEqual(235, elementOut.getIdentifier())
        assertAlmostEqualList(self, [1.0, 1.0, 0.0], xiOut, delta=TOL)
        self.assertRaises(AssertionError, lambda: brainstemVentralCranialPointGroup.createMarkerNode(nextNodeIdentifier))

        # check a non-existant annotation group
        bobGroup = scaffoldPackage.findAnnotationGroupByName("bob")
        self.assertIsNone(bobGroup)

        # now make a marker annotation named "bob" at the default location
        bobGroup = scaffoldPackage.createUserAnnotationGroup(('bob', 'BOB:1'))
        self.assertTrue(scaffoldPackage.isUserAnnotationGroup(bobGroup))
        self.assertFalse(bobGroup.isMarker())
        node = bobGroup.createMarkerNode(nextNodeIdentifier)
        bobNodeIdentifier = node.getIdentifier()
        self.assertEqual(nextNodeIdentifier, bobNodeIdentifier)
        brainstemCoordinatesFieldOut, brainstemCoordinatesValueOut = bobGroup.getMarkerMaterialCoordinates()
        self.assertIsNone(brainstemCoordinatesFieldOut)
        self.assertIsNone(brainstemCoordinatesValueOut)
        elementOut, xiOut = bobGroup.getMarkerLocation()
        self.assertEqual(1, elementOut.getIdentifier())
        assertAlmostEqualList(self, [0.0, 0.0, 0.0], xiOut, delta=TOL)
        # now request brainstem coordinates and let the annotation group determine its values from element:xi
        bobGroup.setMarkerMaterialCoordinates(brainstemCoordinatesField)
        brainstemCoordinatesFieldOut, brainstemCoordinatesValueOut = bobGroup.getMarkerMaterialCoordinates()
        self.assertEqual(brainstemCoordinatesFieldOut, brainstemCoordinatesField)
        # these should be precisely cos(45) but are not due to ellipse approximations
        assertAlmostEqualList(self, [0.707016, -0.707198, 0], brainstemCoordinatesValueOut, delta=TOL)
        # set element:xi location and check brainstem coordinates change
        bobGroup.setMarkerLocation(mesh.findElementByIdentifier(33), [0.0, 0.5, 0.0])
        brainstemCoordinatesFieldOut, brainstemCoordinatesValueOut = bobGroup.getMarkerMaterialCoordinates()
        self.assertEqual(brainstemCoordinatesFieldOut, brainstemCoordinatesField)
        assertAlmostEqualList(self, [0.707016, -0.707198, 1.5], brainstemCoordinatesValueOut, delta=TOL)
        # assign brainstem coordinates and check element:xi has moved
        bobGroup.setMarkerMaterialCoordinates(brainstemCoordinatesField, [-0.1, -0.5, 2.2])
        brainstemCoordinatesFieldOut, brainstemCoordinatesValueOut = bobGroup.getMarkerMaterialCoordinates()
        self.assertEqual(brainstemCoordinatesFieldOut, brainstemCoordinatesField)
        assertAlmostEqualList(self, [-0.1, -0.5, 2.2], brainstemCoordinatesValueOut, delta=TOL)
        elementOut, xiOut = bobGroup.getMarkerLocation()
        self.assertEqual(82, elementOut.getIdentifier())
        assertAlmostEqualList(self, [0.305595, 0.2, 0.485941], xiOut, delta=TOL)

        # now make a marker annotation named "fred" with brainstem coordinates from the start
        fredGroup = scaffoldPackage.createUserAnnotationGroup(('fred', 'FRED:1'))
        # AnnotationGroup.createMarkerNode increments nextNodeIdentifier to one not used by existing node
        node = fredGroup.createMarkerNode(nextNodeIdentifier, brainstemCoordinatesField, [0.5, 0.5, 4])
        fredNodeIdentifier = node.getIdentifier()
        self.assertEqual(nextNodeIdentifier + 1, fredNodeIdentifier)
        del node
        brainstemCoordinatesFieldOut, brainstemCoordinatesValueOut = fredGroup.getMarkerMaterialCoordinates()
        self.assertEqual(brainstemCoordinatesFieldOut, brainstemCoordinatesField)
        assertAlmostEqualList(self, [0.5, 0.5, 4], brainstemCoordinatesValueOut, delta=TOL)
        elementOut, xiOut = fredGroup.getMarkerLocation()
        self.assertEqual(105, elementOut.getIdentifier())
        assertAlmostEqualList(self, [0.346095, 1, 0.66399], xiOut, delta=TOL)

        annotationGroups = scaffoldPackage.getAnnotationGroups()
        self.assertEqual(20, len(annotationGroups))

        # test deleting a marker annotation group
        scaffoldPackage.deleteAnnotationGroup(fredGroup)

        annotationGroups = scaffoldPackage.getAnnotationGroups()
        self.assertEqual(19, len(annotationGroups))

        # check node fred has gone
        node = nodes.findNodeByIdentifier(fredNodeIdentifier)
        self.assertFalse(node.isValid())

        # re-recreate fred with just element:xi location
        fredGroup = scaffoldPackage.createUserAnnotationGroup(('fred', 'FRED:1'))
        element = mesh.findElementByIdentifier(105)
        node = fredGroup.createMarkerNode(nextNodeIdentifier, element=element, xi=[0.346095, 1, 0.66399])
        self.assertEqual(fredNodeIdentifier, node.getIdentifier())
        del node
        elementOut, xiOut = fredGroup.getMarkerLocation()
        self.assertEqual(105, elementOut.getIdentifier())
        assertAlmostEqualList(self, [0.346095, 1, 0.66399], xiOut, delta=TOL)

        # check the total number of groups
        annotationGroups = scaffoldPackage.getAnnotationGroups()
        self.assertEqual(20, len(annotationGroups))

        # test serialisation
        dct = scaffoldPackage.toDict()
        scaffoldType = Scaffolds().findScaffoldTypeByName(dct['scaffoldTypeName'])

        scaffoldPackage2 = ScaffoldPackage(scaffoldType, dct)
        region2 = context.createRegion()
        fieldmodule2 = region2.getFieldmodule()

        scaffoldPackage2.generate(region2)

        brainstemCoordinatesField2 = fieldmodule2.findFieldByName("brainstem coordinates")
        self.assertTrue(brainstemCoordinatesField2.isValid())

        annotationGroups2 = scaffoldPackage2.getAnnotationGroups()
        self.assertEqual(20, len(annotationGroups2))

        # check user markers have been defined correctly for scaffoldPackage2

        bobGroup2 = scaffoldPackage2.findAnnotationGroupByName('bob')
        brainstemCoordinatesFieldOut, brainstemCoordinatesValueOut = bobGroup2.getMarkerMaterialCoordinates()
        self.assertEqual(brainstemCoordinatesFieldOut, brainstemCoordinatesField2)
        assertAlmostEqualList(self, [-0.1, -0.5, 2.2], brainstemCoordinatesValueOut, delta=TOL)
        elementOut, xiOut = bobGroup2.getMarkerLocation()
        self.assertEqual(82, elementOut.getIdentifier())
        assertAlmostEqualList(self, [0.305595, 0.2, 0.485941], xiOut, delta=TOL)

        fredGroup2 = scaffoldPackage2.findAnnotationGroupByName('fred')
        brainstemCoordinatesFieldOut, brainstemCoordinatesValueOut = fredGroup2.getMarkerMaterialCoordinates()
        self.assertIsNone(brainstemCoordinatesFieldOut)
        self.assertIsNone(brainstemCoordinatesValueOut)
        elementOut, xiOut = fredGroup2.getMarkerLocation()
        self.assertEqual(105, elementOut.getIdentifier())
        assertAlmostEqualList(self, [0.346095, 1, 0.66399], xiOut, delta=TOL)