要重写的 AcDbEntity 函数
从以下位置派生自定义类时,必须重写以下函数:AcDbEntity virtual Adesk::Boolean
subWorldDraw(
AcGiWorldDraw* mode);
virtual Acad::ErrorStatus
subGetGeomExtents(
AcDbExtents& extents) const;
virtual Acad::ErrorStatus
subTransformBy(
const AcGeMatrix3d& xform);
virtual Acad::ErrorStatus
subGetTransformedCopy(
const AcGeMatrix3d& xform,
AcDbEntity*& ent) const;
virtual Acad::ErrorStatus
subGetGripPoints(
AcGePoint3dArray& gripPoints,
AcDbIntArray& osnapModes,
AcDbIntArray& geomIds) const;
virtual Acad::ErrorStatus
subMoveGripPointsAt(
const AcDbIntArray& indices,
const AcGeVector3d& offset);
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