def test_ShaderProperties(self):
"""
Test property correctness on the "TestShaderPropertiesNodeOSL" node.
See shaderParserTestUtils TestShaderPropertiesNode method for detailed
description of the test.
"""
URI = "TestShaderPropertiesNodeOSL.oso"
sourceCode = ""
metadata = {}
blindData = ""
discoveryResult = Ndr.NodeDiscoveryResult(
"TestShaderPropertiesNodeOSL", # Identifier
Ndr.Version(), # Version
"TestShaderPropertiesNodeOSL", # Name
"", # Family
"oso", # Discovery type (extension)
"OSL", # Source type
URI, # URI
URI, # Resolved URI
sourceCode, # sourceCode
metadata, # metadata
blindData # blindData
)
node = SdrOsl.OslParser().Parse(discoveryResult)
assert node is not None
utils.TestShaderPropertiesNode(node)
def test_ShaderProperties(self):
"""
Test property correctness on the "TestShaderPropertiesNodeUSD" node.
See shaderParserTestUtils TestShaderPropertiesNode method for detailed
description of the test.
"""
stage = Usd.Stage.Open('shaderDefs.usda')
shaderDef = UsdShade.Shader.Get(stage,
"/TestShaderPropertiesNodeUSD")
discoveryResults = UsdShade.ShaderDefUtils.GetNodeDiscoveryResults(
shaderDef, stage.GetRootLayer().realPath)
self.assertEqual(len(discoveryResults), 1)
discoveryResult = discoveryResults[0]
node = UsdShade.ShaderDefParserPlugin().Parse(discoveryResult)
assert node is not None
self.assertEqual(os.path.basename(node.GetResolvedImplementationURI()),
"TestShaderPropertiesNode.glslfx")
self.assertEqual(os.path.basename(node.GetResolvedDefinitionURI()),
"shaderDefs.usda")
utils.TestShaderPropertiesNode(node)
def test_ShaderProperties(self):
"""
Test property correctness on the "TestShaderPropertiesNodeUSD" node.
See shaderParserTestUtils TestShaderPropertiesNode method for detailed
description of the test.
"""
stage = Usd.Stage.Open('shaderDefs.usda')
shaderDef = UsdShade.Shader.Get(stage, "/TestShaderPropertiesNodeUSD")
discoveryResults = UsdShade.ShaderDefUtils.GetNodeDiscoveryResults(
shaderDef,
stage.GetRootLayer().realPath)
self.assertEqual(len(discoveryResults), 1)
discoveryResult = discoveryResults[0]
node = UsdShade.ShaderDefParserPlugin().Parse(discoveryResult)
assert node is not None
self.assertEqual(os.path.basename(node.GetResolvedImplementationURI()),
"TestShaderPropertiesNode.glslfx")
self.assertEqual(os.path.basename(node.GetResolvedDefinitionURI()),
"shaderDefs.usda")
# Test GetOptions on an attribute via allowdTokens and
# sdrMetadata["options"]
expectedOptionsList = [('token1', ''), ('token2', '')]
self.assertEqual(
node.GetInput("testAllowedTokens").GetOptions(),
expectedOptionsList)
self.assertEqual(
node.GetInput("testMetadataOptions").GetOptions(),
expectedOptionsList)
# sdrMetadata options will win over explicitly specified allowedTokens
# on the attr.
attr = shaderDef.GetPrim(). \
GetAttribute('inputs:testAllowedTokenAndMetdataOptions')
expectedMetdataOptions = "token3|token4"
expectedAttrAllowedTokens = ["token1", "token2"]
expectedOptionsList = [('token3', ''), ('token4', '')]
self.assertEqual(node.GetInput("testAllowedTokenAndMetdataOptions"). \
GetMetadata()["options"], expectedMetdataOptions)
self.assertEqual([t for t in attr.GetMetadata('allowedTokens')],
expectedAttrAllowedTokens)
self.assertEqual(node.GetInput("testAllowedTokenAndMetdataOptions"). \
GetOptions(), expectedOptionsList)
# Test sdrUsdDefinitionType sdrMetadata and GetTypeAsSdfType
actualBoolInput = node.GetInput('actualBool')
attr = shaderDef.GetPrim(). \
GetAttribute('inputs:actualBool')
self.assertEqual(attr.GetTypeName(), Sdf.ValueTypeNames.Bool)
# Bool types are registered as Int via sdr, if no sdrUsdDefinitionType
# provided
self.assertEqual(actualBoolInput.GetTypeAsSdfType()[0],
Sdf.ValueTypeNames.Bool)
self.assertEqual(actualBoolInput.GetType(), Sdf.ValueTypeNames.Int)
intButBoolInput = node.GetInput('intButBool')
attr = shaderDef.GetPrim(). \
GetAttribute('inputs:intButBool')
self.assertEqual(attr.GetTypeName(), Sdf.ValueTypeNames.Int)
self.assertEqual(intButBoolInput.GetTypeAsSdfType()[0],
Sdf.ValueTypeNames.Bool)
self.assertEqual(intButBoolInput.GetType(), Sdf.ValueTypeNames.Int)
utils.TestShaderPropertiesNode(node)
