tylilingcad 发表于 2009-9-30 10:16:00

求实体与直线交点

请教一下,在cad中怎样求得实体与平面上一直线的交点坐标用acdbInters函数只能求得两直线的交点..请高手帮忙急急急...........

梦幻神话 发表于 2009-9-30 16:46:00

virtual Acad::ErrorStatus
intersectWith(
const AcDbEntity* pEnt,
AcDb::Intersect intType,
AcGePoint3dArray& points,
int thisGsMarker = 0,
int otherGsMarker = 0) const;
pEntInput entity with which "this" entity is to intersectintTypeInput type of intersection requestedpointsOutput with the points of intersection appendedthisGsMarkerInput GS marker of subentity of "this" entity that's involved in the intersection operation. Use the 0 default if not applicable.otherGsMarkerInput GS marker of subentity of the entity pointed to by pEnt that's involved in the intersection operation. Use the 0 default if not applicable.
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