def testUVConversionFromMayaMesh(self):
mayaMesh = maya.cmds.ls(maya.cmds.polyPlane(), dag=True,
type="mesh")[0]
coreMesh = IECoreMaya.FromMayaMeshConverter(mayaMesh).convert()
transform = maya.cmds.createNode("transform")
self.failUnless(
IECoreMaya.ToMayaMeshConverter(coreMesh).convert(transform))
mayaMesh2 = maya.cmds.listRelatives(transform, shapes=True)[0]
l = OpenMaya.MSelectionList()
l.add(mayaMesh)
l.add(mayaMesh2)
p = OpenMaya.MDagPath()
p2 = OpenMaya.MDagPath()
l.getDagPath(0, p)
l.getDagPath(1, p2)
uvSets = []
fnMesh = OpenMaya.MFnMesh(p)
fnMesh.getUVSetNames(uvSets)
uvSets2 = []
fnMesh2 = OpenMaya.MFnMesh(p2)
fnMesh2.getUVSetNames(uvSets2)
self.assertEqual(uvSets, uvSets2)
# Check uvIndices
coreMesh2 = IECoreMaya.FromMayaMeshConverter(mayaMesh2).convert()
# self.assertEqual( coreMesh["uv"].data, coreMesh2["uv"].data )
self.assertEqual(coreMesh["uv"].indices, coreMesh2["uv"].indices)
def testConstructor( self ) : sphere = maya.cmds.polySphere( subdivisionsX=10, subdivisionsY=5, constructionHistory=False ) sphere = maya.cmds.listRelatives( sphere, shapes=True )[0] converter = IECoreMaya.FromMayaMeshConverter( sphere ) m = converter.convert() self.failUnless( isinstance( m, IECore.MeshPrimitive ) )
def testManyUVConversionsFromPlug(self):
# load a mesh with indexed UVs
scc = IECoreScene.SceneCache(
"test/IECore/data/sccFiles/animatedSpheres.scc",
IECore.IndexedIO.OpenMode.Read)
coreMesh = scc.scene(["A", "a"]).readObject(0)
self.assertTrue("uv" in coreMesh)
self.assertEqual(coreMesh["uv"].data.getInterpretation(),
IECore.GeometricData.Interpretation.UV)
for i in range(0, 7):
coreMesh["testUVSet%d" % i] = IECoreScene.PrimitiveVariable(
coreMesh["uv"].interpolation, coreMesh["uv"].data.copy(),
coreMesh["uv"].indices.copy())
self.assertTrue(coreMesh.arePrimitiveVariablesValid())
fn = IECoreMaya.FnOpHolder.create("test", "meshMerge")
mayaMesh = maya.cmds.ls(maya.cmds.polyPlane(), dag=True,
type="mesh")[0]
maya.cmds.connectAttr(fn.name() + ".result",
mayaMesh + ".inMesh",
force=True)
op = fn.getOp()
with fn.parameterModificationContext():
op["input"].setValue(coreMesh)
maya.cmds.file(rename="/tmp/test.ma")
maya.cmds.file(save=True)
maya.cmds.file(new=True, f=True)
maya.cmds.file("/tmp/test.ma", open=True)
result = IECoreMaya.FromMayaMeshConverter(mayaMesh).convert()
self.assertTrue(result.arePrimitiveVariablesValid())
self.assertEqual(
result.variableSize(
IECoreScene.PrimitiveVariable.Interpolation.Uniform), 400)
self.assertEqual(
result.variableSize(
IECoreScene.PrimitiveVariable.Interpolation.FaceVarying), 1560)
self.assertEqual(coreMesh["uv"], result["uv"])
for i in range(0, 7):
self.assertEqual(coreMesh["testUVSet%d" % i],
result["testUVSet%d" % i])
def testManyUVConversionsFromPlug( self ) : coreMesh = IECore.Reader.create( "test/IECore/data/cobFiles/pSphereShape1.cob" ).read() self.assertTrue( "s" in coreMesh ) self.assertTrue( "t" in coreMesh ) for i in range( 0, 7 ) : coreMesh[ "testUVSet%d_s" % i ] = IECore.PrimitiveVariable( coreMesh["s"].interpolation, coreMesh["s"].data.copy() ) coreMesh[ "testUVSet%d_t" % i ] = IECore.PrimitiveVariable( coreMesh["t"].interpolation, coreMesh["t"].data.copy() ) fn = IECoreMaya.FnOpHolder.create( "test", "meshMerge" ) mayaMesh = maya.cmds.ls( maya.cmds.polyPlane(), dag=True, type="mesh" )[0] maya.cmds.connectAttr( fn.name()+".result", mayaMesh+".inMesh", force=True ) op = fn.getOp() with fn.parameterModificationContext() : op["input"].setValue( coreMesh ) maya.cmds.file( rename="/tmp/test.ma" ) maya.cmds.file( save=True ) maya.cmds.file( new=True, f=True ) maya.cmds.file( "/tmp/test.ma", open=True ) result = IECoreMaya.FromMayaMeshConverter( mayaMesh ).convert() self.assertTrue( result.arePrimitiveVariablesValid() ) self.assertEqual( result.variableSize( IECore.PrimitiveVariable.Interpolation.Uniform ), 760 ) self.assertEqual( result.variableSize( IECore.PrimitiveVariable.Interpolation.FaceVarying ), 2280 ) self.assertEqual( coreMesh["s"], result["s"] ) self.assertEqual( coreMesh["t"], result["t"] ) for i in range( 0, 7 ) : self.assertEqual( coreMesh[ "testUVSet%d_s" % i ], result[ "testUVSet%d_s" % i ] ) self.assertEqual( coreMesh[ "testUVSet%d_t" % i ], result[ "testUVSet%d_t" % i ] )
