def testCanDeleteCurves(self):
curvesScene = self.makeCurves()
deleteCurves = GafferScene.DeleteCurves()
deleteCurves["in"].setInput(curvesScene["out"])
pathFilter = GafferScene.PathFilter("PathFilter")
pathFilter["paths"].setValue(IECore.StringVectorData(['/object']))
deleteCurves["filter"].setInput(pathFilter["out"])
curveDeletedObject = deleteCurves["out"].object("/object")
self.assertEqual(curveDeletedObject.verticesPerCurve(),
IECore.IntVectorData([7]))
self.assertEqual(curveDeletedObject.numCurves(), 1)
self.assertEqual(
curveDeletedObject["P"].data,
IECore.V3fVectorData([
imath.V3f(0, 0, 0),
imath.V3f(0, 1, 0),
imath.V3f(1, 1, 0),
imath.V3f(1, 0, 0),
imath.V3f(1, -1, 0),
imath.V3f(2, -1, 0),
imath.V3f(2, 0, 0)
]))
# verify the primvars are correct
self.assertEqual(curveDeletedObject["a"].data, IECore.FloatData(0.5))
self.assertEqual(curveDeletedObject["a"].interpolation,
IECoreScene.PrimitiveVariable.Interpolation.Constant)
self.assertEqual(curveDeletedObject["b"].data,
IECore.FloatVectorData(range(0, 7)))
self.assertEqual(curveDeletedObject["b"].interpolation,
IECoreScene.PrimitiveVariable.Interpolation.Vertex)
self.assertEqual(curveDeletedObject["c"].data,
IECore.FloatVectorData([0]))
self.assertEqual(curveDeletedObject["c"].interpolation,
IECoreScene.PrimitiveVariable.Interpolation.Uniform)
self.assertEqual(curveDeletedObject["d"].data,
IECore.FloatVectorData(range(0, 3)))
self.assertEqual(curveDeletedObject["d"].interpolation,
IECoreScene.PrimitiveVariable.Interpolation.Varying)
self.assertEqual(curveDeletedObject["e"].data,
IECore.FloatVectorData(range(0, 3)))
self.assertEqual(
curveDeletedObject["e"].interpolation,
IECoreScene.PrimitiveVariable.Interpolation.FaceVarying)
def testIgnoreMissing(self):
curvesScene = self.makeCurves()
deleteCurves = GafferScene.DeleteCurves()
deleteCurves["in"].setInput(curvesScene["out"])
pathFilter = GafferScene.PathFilter("PathFilter")
pathFilter["paths"].setValue(IECore.StringVectorData(['/object']))
deleteCurves["filter"].setInput(pathFilter["out"])
self.assertNotEqual(deleteCurves["in"].object("/object"),
deleteCurves["out"].object("/object"))
deleteCurves["curves"].setValue("doesNotExist")
self.assertRaises(RuntimeError, deleteCurves["out"].object, "/object")
deleteCurves["ignoreMissingVariable"].setValue(True)
self.assertEqual(deleteCurves["in"].object("/object"),
deleteCurves["out"].object("/object"))
def testBoundsUpdate(self):
curvesScene = self.makeCurves()
actualOriginalBound = curvesScene["out"].bound("/object")
self.assertEqual(actualOriginalBound,
imath.Box3f(imath.V3f(0, -1, -1), imath.V3f(2, 1, 1)))
deleteCurves = GafferScene.DeleteCurves()
deleteCurves["in"].setInput(curvesScene["out"])
pathFilter = GafferScene.PathFilter("PathFilter")
pathFilter["paths"].setValue(IECore.StringVectorData(['/object']))
deleteCurves["filter"].setInput(pathFilter["out"])
actualCurveDeletedBounds = deleteCurves["out"].bound("/object")
expectedBoundingBox = imath.Box3f(imath.V3f(0, -1, 0),
imath.V3f(2, 1, 0))
self.assertEqual(actualCurveDeletedBounds, expectedBoundingBox)
