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发表于 2004-8-12 23:24:00
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继承这个类AcEdInputPointFilter
class AsdkInputPointFilter : public AcEdInputPointFilter
{
private:
AcDbObjectId m_objid;
AcDbObjectId m_refid;
double m_width;
double m_dis;
public:
void SetPara(AcDbObjectId ObjId,AcDbObjectId RefId,double GjWidth);
double GetDis();
void DrawCursor(AcGePoint3d CurPoint,AcGiViewportDraw *pDrawContext);
virtual Acad::ErrorStatus processInputPoint(
bool& changedPoint,
AcGePoint3d& newPoint,
bool& displayOsnapGlyph,
bool& changedTooltipStr,
char*& newTooltipString,
bool& retry,
AcGiViewportDraw* pDrawContext,
AcApDocument* document,
bool pointComputed,
int history,
const AcGePoint3d& lastPoint,
const AcGePoint3d& rawPoint,
const AcGePoint3d& grippedPoint,
const AcGePoint3d& cartesianSnappedPoint,
const AcGePoint3d& osnappedPoint,
AcDb::OsnapMask osnapMasks,
const AcArray& customOsnapModes,
AcDb::OsnapMask osnapOverrides,
const AcArray& customOsnapOverrides,
const AcArray& pickedEntities,
const AcArray >&
nestedPickedEntities,
const AcArray[i]& gsSelectionMark, // of 0th element in
// pickedEntities
// AutoSnap Info:
const AcArray& keyPointEntities,
const AcArray >&
nestedKeyPointEntities,
const AcArray[i]& keyPointGsSelectionMark,
const AcArray& alignmentPaths,
const AcGePoint3d& computedPoint,
const char* tooltipString);
};
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