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◆ MgSnapOptions
捕捉选项位
| 枚举值 |
|---|
| kMgOptionSnapGrid | |
| kMgOptionStartMustVertex | |
| kMgOptionSnapVertex | |
| kMgOptionSnapCenter | |
| kMgOptionSnapMidPoint | |
| kMgOptionSnapQuadrant | |
| kMgOptionSnapCross | |
| kMgOptionSnapPerp | |
| kMgOptionSnapPerpOut | |
| kMgOptionSnapTangent | |
| kMgOptionSnapNear | |
| kMgOptionSnapExtend | |
| kMgOptionSnapParallel | |
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