胶片96:VRML IndexedFaceSet节点III -- 正式描述

---

• 确使coordIndex、materialIndex、normalIndex和textureCoordIndex域中所包含的值对于当前状态来说是合法的,否则会发生错误
• IndexedFaceSet {
• coordIndex 0 # MFLong
• materialIndex -1 # MFLong
• normalIndex -1 # MFLong
• textureCoordIndex -1 # MFLong
• }

---

Copyright: NPACT