ObjectARX, AutoCAD. Среда программирования библиотеки C++
Create the glyph object to
/* ================ ObjectARX application interface ============ */
AcRx::AppRetCode
acrxEntryPoint(AcRx::AppMsgCode msg, void*)
{
switch(msg) {
case AcRx::kInitAppMsg:
// Register the class.
//
AcmeSocketInfo::rxInit();
acrxBuildClassHierarchy();
pDefaultSocketInfo = new AcmeSocketInfo;
AcDbEntity::desc()->addX(AcmeSocketInfo::desc(),
pDefaultSocketInfo);
pSocketForLine = new AcmeSocketForLine;
AcDbLine::desc()->addX(AcmeSocketInfo::desc(), pSocketForLine);
//-- };
// Create the glyph object to be returned by the socket
// mode object.
//
pSocketGlyph = new AcmeSocketGlyph;
// Create and register the custom Osnap Mode
pSocketMode = new AcmeSocketMode;
acdbCustomOsnapManager->addCustomOsnapMode(pSocketMode);
// The SOCket Osnap mode is now plugged in and ready to use.
//
break;
case AcRx::kUnloadAppMsg:
// Clean up.
acdbCustomOsnapManager->removeCustomOsnapMode(pSocketMode);
delete pSocketMode;
// Unregister, then delete the protocol extension object.
//
AcDbEntity::desc()->delX(AcmeSocketInfo::desc());
delete pDefaultSocketInfo;
AcDbLine::desc()->delX(AcmeSocketInfo::desc());
delete pSocketForLine;
// Remove the protocol extension class definition.
//
acrxClassDictionary->remove("AcmeSocketInfo");
break;
default:
// Between the initialization and termination of the
// application, all registered objects will be directly
// invoked as needed. No commands or AutoLISP
// expressions are necessary.
//
break;
}
return AcRx::kRetOK;
}
