曲面的命令Word文档格式.docx

曲面的命令Word文档格式.docx

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——感谢虚拟样机技术论坛提供，无维论坛TomLee整理

作者：

sea_heart

关键词：

Geomagic8.0,逆向,曲面

来源：

无维网（）

DefinitionofPanels,Patches,andGrids

Apanelisanareaoflowcurvature,demarcatedbyorangecontourlinesthattracethehighestangularityonasurface.Anobjectwillbesubdividedintoanumberofpanels.

Apatchisafour-sidedsubdivisionofapanelthatisapproximatelyequilateral.Thepatchesthatcompriseapanelmaydifferinsize.Patchesarethecontainersforgrids.

Acontourpatchisaspecialelongatedpatchthatliesonanareaofhighcurvature.Acontourpatchisspecialinthatitdoesnotliveinapanel.Likearegularpatch,acontourpatchisacontainerforgrids.

Agridisanm-by-nsetofrectanglesthatisplacedintoeachpatch.Thevaluesofmandnandthesizeofthepatchcontributetotheultimatedensityofthegrid.（Ifapatchisrelativelylarge,agridofm-by-nappearstobesparse.Ifapatchisrelativelysmall,agridofm-by-nappearstobedense.）Insomecases,mandnareequal.

Thegrid,inturn,contributestotheprecisionoftheultimateNURBSsurface.Therefore,thedensityofthegridandthesizeofthepatchcontributetotheprecisionoftheNURBSsurface.

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Patches>

Shuffle>

Panels，选择所要编辑的面板，即在所要编辑的面板内任点一点，动作在Define（定义）上类型在Grid（网格）上

3、观察面板各边面片的数量，如下图所圈12与16是需要编辑的