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CHAPTER 9 Multimedia Features
/3DD 201 0 R % Reference to a 3D reference dictionary
>>
endobj
102 0 obj % 3D annotation 3
<< /Type /Annot
/Subtype /3D
/3DD 201 0 R % Reference to the same 3D reference dictionary
>>
endobj
200 0 obj % The 3D stream
<< /Type /3D
/Subtype /U3D
... other keys related to a stream, such as /Length
>>
stream
... U3D data...
endstream
endobj
201 0 obj % 3D reference dictionary
<< /Type /3DRef
/3DD 200 0 R % Reference to the actual 3D artwork.
>>
endobj
5
1
2
Annotation 1 E
A
B
5
1
2
Annotation 2 E
A
B
5
1
2
Annotation 3 E
A
B
FIGURE 9.1 Default view of artwork