def test_node_type_is_not_on_the_spec_sheet(self):
"""testing if no error will be raised when the given node type is not
on the conversion spec sheet
"""
# create a surface node
node = pm.createNode('surface')
conversion_man = ai2rs.ConversionManager()
rs_material = conversion_man.convert(node)
self.assertIsNone(rs_material)
def test_conversion_of_ai_standard_to_red_shift_material_created(self):
"""test conversion of aiStandard material
"""
# create one aiStandard material
ai_standard, ai_standardSG = pm.createSurfaceShader('aiStandard')
conversion_man = ai2rs.ConversionManager()
rs_material = conversion_man.convert(ai_standard)
# check if the material is created
self.assertIsInstance(rs_material, pm.nt.RedshiftMaterial)
def test_conversion_of_ai_standard_to_red_shift_material_sss_properties(
self):
"""test conversion of aiStandard material to RedshiftMaterial sss
properties
"""
# create one aiStandard material
ai_standard, ai_standardSG = pm.createSurfaceShader('aiStandard')
ms_color0 = (1, 0.5, 0)
ms_amount = 0.532
ms_radius0 = 1.434
emission_color = (0.57, 0.34, 0.54)
emission_weight = 0.5
ai_standard.KsssColor.set(ms_color0)
ai_standard.Ksss.set(ms_amount)
ai_standard.sssRadius.set([ms_radius0, ms_radius0, ms_radius0])
ai_standard.emissionColor.set(emission_color)
ai_standard.emission.set(emission_weight)
conversion_man = ai2rs.ConversionManager()
rs_material = conversion_man.convert(ai_standard)
self.assertAlmostEqual(rs_material.ms_color0.get()[0],
ms_color0[0],
places=3)
self.assertAlmostEqual(rs_material.ms_color0.get()[1],
ms_color0[1],
places=3)
self.assertAlmostEqual(rs_material.ms_color0.get()[2],
ms_color0[2],
places=3)
self.assertAlmostEqual(rs_material.ms_amount.get(),
ms_amount,
places=3)
self.assertAlmostEqual(rs_material.ms_radius0.get(),
ms_radius0,
places=3)
self.assertAlmostEqual(rs_material.emission_color.get()[0],
emission_color[0],
places=3)
self.assertAlmostEqual(rs_material.emission_color.get()[1],
emission_color[1],
places=3)
self.assertAlmostEqual(rs_material.emission_color.get()[2],
emission_color[2],
places=3)
self.assertAlmostEqual(rs_material.emission_weight.get(),
emission_weight,
places=3)
def test_texture_files_converted_to_rsmap(self):
"""testing if texture files are converted to rsmap files
"""
import os
file_texture_node = pm.shadingNode('file', asTexture=1)
texture_full_path = os.path.abspath('./test_data/texture.png')
rstexbin_full_path = '%s.rstexbin' % \
os.path.splitext(texture_full_path)[0]
file_texture_node.fileTextureName.set(texture_full_path)
conversion_man = ai2rs.ConversionManager()
conversion_man.convert(file_texture_node)
self.assertTrue(os.path.exists(rstexbin_full_path))
def test_conversion_of_ai_standard_to_red_shift_material_diffuse_properties(
self):
"""test conversion of aiStandard material to RedshiftMaterial diffuse
properties
"""
# create one aiStandard material
ai_standard, ai_standardSG = pm.createSurfaceShader('aiStandard')
diffuse_color = (1, 0.5, 0)
diffuse_weight = 0.532
diffuse_roughness = 0.8
transl_weight = 0.25
diffuse_direct = 0.95
diffuse_indirect = 0.89
ai_standard.color.set(diffuse_color)
ai_standard.Kd.set(diffuse_weight)
ai_standard.diffuseRoughness.set(diffuse_roughness)
ai_standard.Kb.set(transl_weight)
ai_standard.directDiffuse.set(diffuse_direct)
ai_standard.indirectDiffuse.set(diffuse_indirect)
conversion_man = ai2rs.ConversionManager()
rs_material = conversion_man.convert(ai_standard)
# check diffuse properties
self.assertAlmostEqual(rs_material.diffuse_color.get(),
diffuse_color,
places=3)
self.assertAlmostEqual(rs_material.diffuse_weight.get(),
diffuse_weight,
places=3)
self.assertAlmostEqual(rs_material.diffuse_roughness.get(),
diffuse_roughness,
places=3)
self.assertAlmostEqual(rs_material.transl_weight.get(),
transl_weight,
places=3)
self.assertAlmostEqual(rs_material.diffuse_direct.get(),
diffuse_direct,
places=3)
self.assertAlmostEqual(rs_material.diffuse_indirect.get(),
diffuse_indirect,
places=3)
def test_conversion_of_ai_standard_to_red_shift_material_channels_with_textures(
self):
"""test conversion of aiStandard material to RedshiftMaterial channels
with textures
"""
# create one aiStandard material
ai_standard, ai_standardSG = pm.createSurfaceShader('aiStandard')
# create a diffuse texture
file_node = pm.shadingNode('file', asTexture=1)
file_node.outColor >> ai_standard.color
conversion_man = ai2rs.ConversionManager()
rs_material = conversion_man.convert(ai_standard)
# now expect the corresponding channel to also have the same connection
# from the file_node
self.assertIn(file_node, rs_material.diffuse_color.inputs())
def test_conversion_of_ai_standard_to_red_shift_material_bump_properties(
self):
"""test conversion of aiStandard material to RedshiftMaterial channels
with textures
"""
# create one aiStandard material
ai_standard, ai_standardSG = pm.createSurfaceShader('aiStandard')
# create a diffuse texture
file_node = pm.shadingNode('file', asTexture=1)
bump2d_node = pm.shadingNode('bump2d', asUtility=1)
file_node.outAlpha >> bump2d_node.bumpValue
bump2d_node.outNormal >> ai_standard.normalCamera
conversion_man = ai2rs.ConversionManager()
rs_material = conversion_man.convert(ai_standard)
# now expect the corresponding channel to also have the same connection
# from the file_node
self.assertIn(bump2d_node, rs_material.bump_input.inputs())
def test_mesh_subdiv_attributes(self):
"""testing if mesh attributes are transferred correctly
"""
mesh_node = pm.createNode('mesh')
# set arnold attributes
mesh_node.aiSubdivType.set(1)
mesh_node.aiSubdivIterations.set(2)
mesh_node.aiSubdivAdaptiveSpace.set(1)
mesh_node.aiDispAutobump.set(1)
mesh_node.aiDispHeight.set(1.3)
conversion_man = ai2rs.ConversionManager()
conversion_man.convert(mesh_node)
self.assertEqual(mesh_node.rsEnableSubdivision.get(), 1)
self.assertEqual(mesh_node.rsMaxTessellationSubdivs.get(), 2)
self.assertEqual(mesh_node.rsSubdivisionRule.get(), 0)
self.assertEqual(mesh_node.rsScreenSpaceAdaptive.get(), 0)
self.assertEqual(mesh_node.rsDoSmoothSubdivision.get(), 1)
self.assertAlmostEqual(mesh_node.rsDisplacementScale.get(),
1.3,
places=3)
self.assertEqual(mesh_node.rsAutoBumpMap.get(), 1)
def test_conversion_of_ai_standard_to_red_shift_material_refraction_properties(
self):
"""test conversion of aiStandard material to RedshiftMaterial
refraction properties
"""
# create one aiStandard material
ai_standard, ai_standardSG = pm.createSurfaceShader('aiStandard')
refr_color = (1, 0.5, 0)
refr_weight = 0.532
refr_ior = 1.434
refr_abbe = 29.942196
refr_roughness = 0.8
refr_transmittance = (0.57, 0.34, 0.54)
opacity_color = (0.5, 0.87, 0.12)
ai_standard.KtColor.set(refr_color)
ai_standard.Kt.set(refr_weight)
ai_standard.FresnelUseIOR.set(0)
ai_standard.IOR.set(refr_ior)
ai_standard.dispersionAbbe.set(refr_abbe)
ai_standard.refractionRoughness.set(refr_roughness)
ai_standard.transmittance.set(refr_transmittance)
ai_standard.opacity.set(opacity_color)
conversion_man = ai2rs.ConversionManager()
rs_material = conversion_man.convert(ai_standard)
self.assertAlmostEqual(rs_material.refr_color.get()[0],
refr_color[0],
places=3)
self.assertAlmostEqual(rs_material.refr_color.get()[1],
refr_color[1],
places=3)
self.assertAlmostEqual(rs_material.refr_color.get()[2],
refr_color[2],
places=3)
self.assertAlmostEqual(rs_material.refr_weight.get(),
refr_weight,
places=3)
self.assertAlmostEqual(rs_material.refr_ior.get(), refr_ior, places=3)
self.assertEqual(rs_material.refr_use_base_IOR.get(), 0)
self.assertAlmostEqual(rs_material.refr_abbe.get(),
refr_abbe,
places=3)
self.assertAlmostEqual(rs_material.refr_roughness.get(),
refr_roughness,
places=3)
self.assertAlmostEqual(rs_material.refr_transmittance.get()[0],
refr_transmittance[0],
places=3)
self.assertAlmostEqual(rs_material.refr_transmittance.get()[1],
refr_transmittance[1],
places=3)
self.assertAlmostEqual(rs_material.refr_transmittance.get()[2],
refr_transmittance[2],
places=3)
self.assertAlmostEqual(rs_material.opacity_color.get()[0],
opacity_color[0],
places=3)
self.assertAlmostEqual(rs_material.opacity_color.get()[1],
opacity_color[1],
places=3)
self.assertAlmostEqual(rs_material.opacity_color.get()[2],
opacity_color[2],
places=3)
def test_conversion_of_ai_standard_to_red_shift_material_specular_properties(
self):
"""test conversion of aiStandard material to RedshiftMaterial specular
properties
"""
# create one aiStandard material
ai_standard, ai_standardSG = pm.createSurfaceShader('aiStandard')
refl_color = (1, 0.5, 0)
refl_weight = 0.532
refl_roughness = 0.8
refl_aniso = 0.25
refl_aniso_rotation = 0.5
refl_brdf = 1
refl_fresnel_mode = 1
refl_reflectivity = 0.01
refl_direct = 0.95
refl_indirect = 0.89
ai_standard.KsColor.set(refl_color)
ai_standard.Ks.set(refl_weight)
ai_standard.specularRoughness.set(refl_roughness)
ai_standard.specularAnisotropy.set(refl_aniso)
ai_standard.specularRotation.set(refl_aniso_rotation)
ai_standard.specularDistribution.set(refl_brdf)
ai_standard.specularFresnel.set(refl_fresnel_mode)
ai_standard.Ksn.set(refl_reflectivity)
ai_standard.directSpecular.set(refl_direct)
ai_standard.indirectSpecular.set(refl_indirect)
conversion_man = ai2rs.ConversionManager()
rs_material = conversion_man.convert(ai_standard)
# check specular properties
self.assertAlmostEqual(rs_material.refl_color.get(),
refl_color,
places=3)
self.assertAlmostEqual(rs_material.refl_weight.get(),
refl_weight,
places=3)
self.assertAlmostEqual(rs_material.refl_roughness.get(),
refl_roughness,
places=3)
self.assertAlmostEqual(rs_material.refl_aniso.get(), -0.5, places=3)
self.assertAlmostEqual(rs_material.refl_reflectivity.get()[0],
refl_reflectivity,
places=3)
self.assertAlmostEqual(rs_material.refl_reflectivity.get()[1],
refl_reflectivity,
places=3)
self.assertAlmostEqual(rs_material.refl_reflectivity.get()[2],
refl_reflectivity,
places=3)
self.assertEqual(rs_material.refl_edge_tint.get(), (1, 1, 1))
self.assertAlmostEqual(rs_material.refl_direct.get(),
refl_direct,
places=3)
self.assertAlmostEqual(rs_material.refl_indirect.get(),
refl_indirect,
places=3)