#

# This example shows how to access all attribute data in chunks on a geometry.

#

from win32com.client import constants

xsi = Application

xsi.CreatePrim("Sphere", "MeshSurface", "", "")

attrs = xsi.Selection(0).ActivePrimitive.Geometry.ICEAttributes

for attr in attrs:

	if attr.StructureType != constants.siICENodeStructureSingle:

		continue

	xsi.LogMessage( "*******************************************************************" )

	xsi.LogMessage( "Name: " + attr.Name )

	xsi.LogMessage( "DataType: " + str(attr.DataType) )

	xsi.LogMessage( "StructType: " + str(attr.StructureType) )

	xsi.LogMessage( "ContextType: " + str(attr.ContextType) )

	xsi.LogMessage( "IsDefined: " + str(attr.IsDefined) )	

	xsi.LogMessage( "IsConstant: " + str(attr.IsConstant) )

	xsi.LogMessage( "Readonly: " + str(attr.IsReadonly) )

	xsi.LogMessage( "AttributeCategory: " + str(attr.AttributeCategory) )

	xsi.LogMessage( "Element count: " + str(attr.ElementCount) )

	if attr.IsDefined == 0:

		continue

	# Compute the chunk vector to access the data

	nChunkCount = 4

	nChunk = attr.ElementCount / nChunkCount

	nLastChunk = attr.ElementCount % nChunkCount

	chunks = []

	for i in range(nChunkCount):

		chunks.append( nChunk )

	chunks.append( nLastChunk )

	nOffset = 0	

	dataType = attr.DataType		

	for i in range(len(chunks)):

		nChunk = chunks[i]

		if nChunk == 0:

			continue;

		xsi.LogMessage( ">>>>offset: " + str(nOffset) + " chunk size: " + str(nChunk) )			

		data = attr.GetDataArrayChunk( nOffset, nChunk );

		nOffset += nChunk

		for elem in data:

			if dataType == constants.siICENodeDataFloat:

				xsi.LogMessage( "float: " + str(elem) )

			elif dataType == constants.siICENodeDataLong: 

				xsi.LogMessage( "long: " + str(elem) )

			elif dataType == constants.siICENodeDataBool: 

				xsi.LogMessage( "bool: " + str(elem) )

			elif dataType == constants.siICENodeDataVector3: 

				xsi.LogMessage( "Vector3: " + str(elem.X) + ":" + str(elem.Y) + ":" + str(elem.Z) )

			elif dataType == constants.siICENodeDataQuaternion: 

				xsi.LogMessage( "Quaternion: " + str(elem.W) + ":" + str(elem.X) + ":" + str(elem.Y) + ":" + str(elem.Z) )

			elif dataType == constants.siICENodeDataRotation: 

				xsi.LogMessage( "Rotation: " + str(elem.RotX) + ":" + str(elem.RotY) + ":" + str(elem.RotZ) )

			elif dataType == constants.siICENodeDataMatrix33: 

				xsi.LogMessage( "Matrix33:" );

				xsi.LogMessage( str(elem.Value(0,0)) + ":" + str(elem.Value(0,1)) + ":" + str(elem.Value(0,2)) )

				xsi.LogMessage( str(elem.Value(1,0)) + ":" + str(elem.Value(1,1)) + ":" + str(elem.Value(1,2)) )

				xsi.LogMessage( str(elem.Value(2,0)) + ":" + str(elem.Value(2,1)) + ":" + str(elem.Value(2,2)) )

			elif dataType == constants.siICENodeDataMatrix44: 

				xsi.LogMessage( "Matrix44:" );

				xsi.LogMessage( str(elem.Value(0,0)) + ":" + str(elem.Value(0,1)) + ":" + str(elem.Value(0,2)) + ":" + str(elem.Value(0,3)))

				xsi.LogMessage( str(elem.Value(1,0)) + ":" + str(elem.Value(1,1)) + ":" + str(elem.Value(1,2)) + ":" + str(elem.Value(1,3)))

				xsi.LogMessage( str(elem.Value(2,0)) + ":" + str(elem.Value(2,1)) + ":" + str(elem.Value(2,2)) + ":" + str(elem.Value(2,3)))

				xsi.LogMessage( str(elem.Value(3,0)) + ":" + str(elem.Value(3,1)) + ":" + str(elem.Value(3,2)) + ":" + str(elem.Value(3,3)))

			elif dataType == constants.siICENodeDataColor4: 

				xsi.LogMessage( "Color:" );

				xsi.LogMessage( str(elem.Red) + ":" + str(elem.Green) + ":" + str(elem.Blue) + ":" + str(elem.Alpha) )

			elif dataType == constants.siICENodeDataString: 

				xsi.LogMessage( "String: " + elem );