Object Hierarchy | Related C++ Class: ICEDataProviderNode
ICEDataProviderNode
v7.0
The ICEDataProviderNode represents the GetData node in an ICE tree. The responsibility of an ICEDataProviderNode is to read the data from Softimage objects and is typically used to initiate the data flow of an ICE tree.
# Sample code to log all the data provider nodes in a graph import win32com.client from win32com.client import constants xsi = Application # Recursive function for traversing a node graph def TraverseNodeGraph( in_node, level ): indent = level * '.' # Log the visited node name xsi.LogMessage( indent + in_node.Name ) nodeCount = 0 nodes = () if in_node.IsClassOf( constants.siICENodeContainerID ): # The input node might be a ICETree or ICECompoundNode, let's get their DataProviderNodes nodes = in_node.DataProviderNodes nodeCount = nodes.Count # Recursively traverse the graph for i in range(nodeCount): TraverseNodeGraph( nodes[i], level+2 ) # Create a sample twist deformer graph first xsi.CreatePrim( "Cube", "MeshSurface" ) xsi.SetValue( "cube.polymsh.geom.subdivu", 15 ) xsi.SetValue( "cube.polymsh.geom.subdivv", 14 ) xsi.ApplyOp( "ICETree", "cube", None, None, None, 0 ) xsi.AddICENode( "GetDataNode", "cube.polymsh.ICETree" ) xsi.SetValue( "cube.polymsh.ICETree.SceneReferenceNode.Reference", "cube.polymsh.PointPosition" ) xsi.AddICENode( "RotateVectorNode", "cube.polymsh.ICETree" ) xsi.AddICENode( "3DVectorToScalarNode", "cube.polymsh.ICETree" ) xsi.AddICENode( "SetData", "cube.polymsh.ICETree" ) xsi.SetValue( "cube.polymsh.ICETree.SetData.PredefinedAttributeName", "PointPosition" ) xsi.AddAttributeToSetDataICENode( "cube.polymsh.ICETree.SetData", "PointPosition", constants.siComponentDataTypeVector3, constants.siComponentDataContextComponent0D, constants.siComponentDataStructureSingle ) xsi.ConnectICENodes( "cube.polymsh.ICETree.port1", "cube.polymsh.ICETree.SetData.set" ) xsi.ConnectICENodes( "cube.polymsh.ICETree.RotateVectorNode.vector", "cube.polymsh.ICETree.SceneReferenceNode.value" ) xsi.ConnectICENodes( "cube.polymsh.ICETree.SetData.pointposition", "cube.polymsh.ICETree.RotateVectorNode.result" ) xsi.ConnectICENodes( "cube.polymsh.ICETree.3DVectorToScalarNode.vector", "cube.polymsh.ICETree.SceneReferenceNode.value" ) xsi.AddICENode( "MultiplyNode", "cube.polymsh.ICETree" ) xsi.ConnectICENodes( "cube.polymsh.ICETree.MultiplyNode.value1", "cube.polymsh.ICETree.3DVectorToScalarNode.y" ) xsi.AddICENode( "ScalarToRotationNode", "cube.polymsh.ICETree" ) xsi.ConnectICENodes( "cube.polymsh.ICETree.ScalarToRotationNode.angle", "cube.polymsh.ICETree.MultiplyNode.result" ) xsi.ConnectICENodes( "cube.polymsh.ICETree.RotateVectorNode.rotation", "cube.polymsh.ICETree.ScalarToRotationNode.rotation" ) xsi.SetValue( "cube.polymsh.ICETree.ScalarToRotationNode.y", 1 ) xsi.SetValue( "cube.polymsh.ICETree.ScalarToRotationNode.x", 0 ) xsi.SetValue( "cube.polymsh.ICETree.MultiplyNode.value2", 20 ) xsi.CreateICECompoundNode("cube.polymsh.ICETree.3DVectorToScalarNode,cube.polymsh.ICETree.MultiplyNode,cube.polymsh.ICETree.ScalarToRotationNode", "") # Get the ICETree off the cube primitive and start iterating in the graph cube = xsi.Selection(0) cubeICETree = cube.ActivePrimitive.ICETrees[0] level = 0 TraverseNodeGraph( cubeICETree, level ) |