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This message updates all properties of a resource of type TYPE_TRANSFORMGROUP. This resource represents a group of transform resources, which behave as a single, compound transform.
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messageSize |
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controlCode |
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targetResource |
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ChildrenCollectionSize |
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ChildrenCollection (variable) |
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messageSize (4 bytes): A 32-bit unsigned integer. The total size of this message and its payload in bytes. The value of this field MUST be set to a number divisible by four and greater than or equal to 0x00000010.
controlCode (4 bytes): A 32-bit unsigned integer containing the control code for this message. The value of this field MUST be equal to 0x00000084.
targetResource (4 bytes): A 32-bit unsigned integer. This field MUST be set to a valid resource handle referencing a resource of type TYPE_TRANSFORMGROUP. This handle identifies the resource that is the target for this message.
ChildrenCollectionSize (4 bytes): A 32-bit unsigned integer. The size in bytes of the ChildrenCollection array.
ChildrenCollection (variable): A variable-length array of handles to resources of type TYPE_TRANSLATETRANSFORM, TYPE_SCALETRANSFORM, TYPE_MATRIXTRANSFORM, or TYPE_TRANSFORMGROUP. This is the collection of transforms contained in this transform group. The number of elements in this array MUST be equal to the value of the ChildrenCollectionSize field divided by four.