Method testConversion

test/IECoreScene/NParticleReader.py:210–247

( self )

			self.assertEqual( p.numPoints, p[attr].data.size() )

	def testConversion( self ) :

		r = IECore.Reader.create( os.path.join( "test", "IECore", "data", "iffFiles", "nParticleMultipleFrames.mc" )  )
		self.assertEqual( type( r ), IECoreScene.NParticleReader )

		r.parameters()["realType"].setValue( "float" )
		r.parameters()['frameIndex'].setValue( 5 )

		attrNames = r.attributeNames()
		expectedAttrNamesAndTypes = {
			"testParticleShape_id" : IECore.FloatVectorData,
			"testParticleShape_birthTime" : IECore.FloatVectorData,
			"testParticleShape_position" : IECore.V3fVectorData,
			"testParticleShape_lifespanPP" : IECore.FloatVectorData,
			"testParticleShape_finalLifespanPP" : IECore.FloatVectorData,
			"testParticleShape_velocity" : IECore.V3fVectorData,
		}

		c = r.read()
		expectedConvertedAttrNamesAndTypes = {
			"testParticleShape_id" : IECore.FloatVectorData,
			"testParticleShape_birthTime" : IECore.FloatVectorData,
			"P" : IECore.V3fVectorData,
			"testParticleShape_lifespanPP" : IECore.FloatVectorData,
			"testParticleShape_finalLifespanPP" : IECore.FloatVectorData,
			"testParticleShape_velocity" : IECore.V3fVectorData,
		}
		self.assertEqual( type( c ), IECoreScene.PointsPrimitive )
		self.assertEqual( len( c ), len( expectedConvertedAttrNamesAndTypes ) )
		for i in expectedConvertedAttrNamesAndTypes.keys() :
			self.assertTrue( i in c )
			self.assertEqual( type(c[i].data), expectedConvertedAttrNamesAndTypes[i] )
			self.assertEqual( len(c[i].data), r.numParticles() )

		for p in c["P"].data :
			self.assertTrue( abs( p.x ) < 0.159 )
			self.assertTrue( abs( p.y ) < 0.145 )
			self.assertTrue( abs( p.z ) < 0.138 )

	def testFileNameChange( self ) :