ObjectARX学习笔记(二)----中如何设置实体的颜色setColorIndex

时间:2025-03-15 07:32:58
AcDbEntity *pEnty = NULL;
AcDbObjectId idEnty; //这个ID是要打开的实体ID,这个是要事先获取到的ID,否则会打开失败!!!!!!!
Acad::ErrorStatus es;
es = acdbOpenObject(pEnty, idEnty, AcDb::kForWrite);
if (es == Acad::eOk)
{
pEnty->setColorIndex(2);  //红色
pEnty->close();
}
//打开失败不需要关闭实体