ads_point 是原来的ADS 编程中定义的一种数据类型,其定义为:
typedef ads_real ads_point[3];
而ads_real 则被定义为:
typedef double ads_real;
可以看出,ads_point 实际上是一个三维浮点数组,它至今仍在与ADS 相关的编程中使
用。从ads_point 转换到AcGePoint3d 类型的点,即可以通过数组元素直接赋值,也可以通过
asPnt3d 函数直接转化:
? 通过数组元素交换:
ptInsert[X] = pt[X];
ptInsert[Y] = pt[Y];
ptInsert[Z] = pt[Z];
? 使用asPnt3d 函数(需要包含geassign.h 头文件):
AcGePoint3d ptInsert = asPnt3d(pt);
AcGePoint3d (AcGePoint2d )转换 ads_point 用:asDblArray函数。
获取ads_point点函数:
acedGetPoint
选择实体,获取实体的ads_name,ads_point
acedEntSel
获取实体ads_name
acedSSName
ads_point与AcGePoint3d、AcGePoint2d之间的转换
asPnt3d、asPnt2d
asDblArray
获取选择集函数
acedSSGet
ads_name转换成AcDbObjectId的函数:
AcDbGetObject
AcDbHandle/AcDbObjectID/AcDbObject/ads_name之间的转换
AcDbDatabase::getAcDbObjectId() // AcDbHandle=> AcDbObjectID
acdbOpenAcDbObject() // AcDbObjectId =>AcDbObject
AcDbObject:objectId() // AcDbObject =>AcDbObjectId
AcDbObject::getAcDbHandle() // AcDbObject =>AcDbHandle
acdbGetObjectId() // ads_name => AcDbObjectId
acdbGetAdsName() // AcDbObjectId => ads_name