Acad::ErrorStatus DbValve::dxfInFields (AcDbDxfFiler *pFiler) {
assertWriteEnabled () ;
//----- Read parent class information first.
Acad::ErrorStatus es =AcDbPolyline::dxfInFields (pFiler) ;
if ( es != Acad::eOk || !pFiler->atSubclassData (_RXST("DbValve")) )
return (pFiler->filerStatus ()) ;
//----- Object version number needs to be read first
struct resbuf rb ;
pFiler->readItem (&rb) ;
if ( rb.restype != AcDb::kDxfInt32 ) {
pFiler->pushBackItem () ;
pFiler->setError (Acad::eInvalidDxfCode, _RXST("\nError: expected group code %d (version #)"), AcDb::kDxfInt32) ;
return (pFiler->filerStatus ()) ;
}
Adesk::UInt32 version =(Adesk::UInt32)rb.resval.rlong ;
if ( version > DbValve::kCurrentVersionNumber )
return (Acad::eMakeMeProxy) ;
//- Uncomment the 2 following lines if your current object implementation cannot
//- support previous version of that object.
//if ( version < DbValve::kCurrentVersionNumber )
// return (Acad::eMakeMeProxy) ;
//----- Read params in non order dependant manner
while ( es == Acad::eOk && (es =pFiler->readResBuf (&rb)) == Acad::eOk ) {
switch ( rb.restype ) {
//----- Read params by looking at their DXF code (example below)
//case AcDb::kDxfXCoord:
// if ( version == 1 )
// cen3d =asPnt3d (rb.resval.rpoint) ;
// else
// cen2d =asPnt2d (rb.resval.rpoint) ;
// break ;
//.....
case AcDb::kDxfXCoord:
DbValve::m_center = asPnt2d (rb.resval.rpoint);
break;
case AcDb::kDxfInt16:
DbValve::m_index = (Adesk::Int16)rb.resval.rint ;
default:
//----- An unrecognized group. Push it back so that the subclass can read it again.
pFiler->pushBackItem () ;
es =Acad::eEndOfFile ;
break ;
}
}
//----- At this point the es variable must contain eEndOfFile
//----- - either from readResBuf() or from pushback. If not,
//----- it indicates that an error happened and we should
//----- return immediately.
if ( es != Acad::eEndOfFile )
return (Acad::eInvalidResBuf) ;
return (pFiler->filerStatus ()) ;
}
AcGePoint2d
ArxDbgUtils::ucsToDcs(const AcGePoint3d& pt)
{
resbuf fromRb, toRb;
ads_point newPt;
fromRb.restype = RTSHORT;
fromRb.resval.rint = AcDb::kUserCS;
toRb.restype = RTSHORT;
toRb.resval.rint = AcDb::kCurDisplayCS;
short result = acedTrans(asDblArray(pt), &fromRb, &toRb, FALSE, newPt);
ASSERT(result == RTNORM);
return asPnt2d(newPt);
}
void AcDbDoubleClickEditPline::startEdit(AcDbEntity *pEnt, AcGePoint3d clickpt)
{
// Implement the startEdit notification handler to catch when
// a user double-clicks a 'POLYLINE' entity
// Get the Current Document
AcApDocument *pDoc=acDocManager->curDocument();
AcDbPolyline *pLine;
// Cast the AcDbEntity pointer to AcDbPolyline
if(pEnt->isKindOf(AcDbPolyline::desc()) == Adesk::kTrue)
pLine=AcDbPolyline::cast(pEnt);
else
{
acutPrintf("Error: Invalid AcDbPolyline Object");
return;
}
acDocManager->lockDocument(pDoc,AcAp::kWrite);
// Upgrade to write
if(pLine->upgradeOpen()!=Acad::eOk)
{
acutPrintf("Error: Could Not open AcDbPolyline Object");
return;
}
// iterate through all the vertices to find which
// segment was clicked on, and place a vertex there.
for(unsigned int c=0;c<pLine->numVerts()-1;c++)
{
AcGePoint3d pt1,pt2;
pLine->getPointAt(c,pt1);
pLine->getPointAt(c+1,pt2);
AcGeVector3d lineVec(pt2-pt1),clickVec(clickpt-pt1),
clickVec2(pt2-clickpt);
double ang=lineVec.angleTo(clickVec);
// This is the filter...
// .05 (5% of lineVec length) is an arbitrary length...
if((sin(ang)*clickVec.length()<.05*lineVec.length()) &&
clickVec.length()<lineVec.length() &&
clickVec2.length()<lineVec.length())
{
// Add the point Here!
ads_point outPt;
acdbWcs2Ecs(asDblArray(clickpt),outPt,asDblArray(pLine->normal()),Adesk::kFalse);
pLine->addVertexAt(c+1,asPnt2d(outPt));
break;
}
}
pLine->close();
acDocManager->unlockDocument(pDoc);
// invoking acedSSSetFirst(NULL,NULL) here will clear the
// pickfirst selection, if desired (not With pline though).
//acedSSSetFirst(NULL,NULL);
// Update the graphics...
pLine->draw();
actrTransactionManager->flushGraphics();
acedUpdateDisplay();
}
// Invoked by the command - POLY
//
void
polyCommand()
{
int nSides = 0;
while (nSides < 3) {
acedInitGet(INP_NNEG, "");
switch (acedGetInt("\nEnter number of sides: ", &nSides)) {
case RTNORM:
if (nSides < 3)
acutPrintf("\nNeed at least 3 sides.");
break;
default:
return;
}
}
ads_point center, startPt, normal;
if (acedGetPoint(NULL, "\nLocate center of polygon: ", center) != RTNORM)
return;
startPt[0] = center[0]; startPt[1] = center[1]; startPt[2] = center[2];
while (asPnt3d(startPt) == asPnt3d(center)) {
switch (acedGetPoint(center, "\nLocate start point of polygon: ",
startPt)) {
case RTNORM:
if (asPnt3d(center) == asPnt3d(startPt))
acutPrintf("\nPick a point different from the center.");
break;
default:
return;
}
}
char nameBuf[133];
if (acedGetString(Adesk::kTrue, "\nEnter polygon name: ", nameBuf) != RTNORM)
return;
AcDbObjectId tsId = 0;
char styleBuf[133], msg[133];
// Get default text style
struct resbuf result ;
if ( acedGetVar ("TEXTSTYLE", &result) != RTNORM ) {
acutPrintf("\nError while reading default AutoCAD text style setting");
return ;
}
strcpy (styleBuf, result.resval.rstring) ;
sprintf (msg, "\nEnter text style <%s>: ", result.resval.rstring) ;
acdbFree (result.resval.rstring) ;
if (acedGetString(Adesk::kTrue, "\nEnter text style: ", styleBuf) != RTNORM)
return;
if ( styleBuf[0] == '\0' ) {
// Get default text style
struct resbuf result ;
if ( acedGetVar ("TEXTSTYLE", &result) != RTNORM ) {
acutPrintf("\nError while reading default AutoCAD text style setting");
return ;
}
strcpy (styleBuf, result.resval.rstring) ;
acdbFree (result.resval.rstring) ;
}
if ( rx_getTextStyleId(styleBuf,
acdbHostApplicationServices()->workingDatabase(),
tsId) != Acad::eOk)
{
acutPrintf("\nInvalid text style name");
return;
}
// Set the normal to the plane of the polygon to be the same as the
// z direction of the current ucs, i.e. (0, 0, 1) since we also got the
// center and start point in the current UCS. (acedGetPoint() returns in
// the current UCS.)
normal[X] = 0.0; normal[Y] = 0.0; normal[Z] = 1.0;
acdbUcs2Wcs(normal, normal, Adesk::kTrue);
acdbUcs2Ecs(center, center,normal, Adesk::kFalse);
acdbUcs2Ecs(startPt, startPt,normal, Adesk::kFalse);
double elev = center[2];
AcGePoint2d cen = asPnt2d(center), start = asPnt2d(startPt);
AcGeVector3d norm = asVec3d(normal);
AsdkPoly* poly = new AsdkPoly;
if (poly==NULL){
acutPrintf("\nOut of memory.");
return;
}
if (poly->set(cen, start, nSides, norm, nameBuf, tsId, elev)!=Acad::eOk){
delete poly;
acutPrintf("\nCannot create AsdkPoly with given parameters.");
return;
}
poly->setDatabaseDefaults(acdbHostApplicationServices()->workingDatabase());
postToDb(poly);
}
// Invoked by the command - DRAGPOLY
//
void
dragPolyCommand()
{
int nSides = 0;
ads_point center, startPt, normal;
if (acedGetPoint(NULL, "\nLocate center of polygon: ", center) != RTNORM)
return;
char nameBuf[133];
if (acedGetString(Adesk::kTrue, "\nEnter polygon name: ", nameBuf) != RTNORM)
return;
AcDbObjectId tsId = 0;
char styleBuf[133], msg[133];
// Get default text style
struct resbuf result ;
if ( acedGetVar ("TEXTSTYLE", &result) != RTNORM ) {
acutPrintf("\nError while reading default AutoCAD text style setting");
return ;
}
strcpy (styleBuf, result.resval.rstring) ;
sprintf (msg, "\nEnter text style <%s>: ", result.resval.rstring) ;
acdbFree (result.resval.rstring) ;
if (acedGetString(Adesk::kTrue, msg, styleBuf) != RTNORM)
return;
if ( styleBuf[0] == '\0' ) {
// Get default text style
struct resbuf result ;
if ( acedGetVar ("TEXTSTYLE", &result) != RTNORM ) {
acutPrintf("\nError while reading default AutoCAD text style setting");
return ;
}
strcpy (styleBuf, result.resval.rstring) ;
acdbFree (result.resval.rstring) ;
}
if ( rx_getTextStyleId(styleBuf,
acdbHostApplicationServices()->workingDatabase(),
tsId) != Acad::eOk)
{
acutPrintf("\nInvalid text style name");
return;
}
// Set the normal to the plane of the polygon to be the same as the
// z direction of the current ucs, i.e. (0, 0, 1) since we also got the
// center and start point in the current UCS. (acedGetPoint() returns in
// the current UCS.)
normal[X] = 0.0; normal[Y] = 0.0; normal[Z] = 1.0;
acdbUcs2Wcs(normal, normal, Adesk::kTrue);
acdbUcs2Ecs(center, center, normal, Adesk::kFalse);
acdbUcs2Ecs(startPt, startPt, normal, Adesk::kFalse);
double elev = center[2];
AcGePoint2d cen = asPnt2d(center), start = asPnt2d(startPt);
AcGeVector3d norm = asVec3d(normal);
AsdkPolyJig* pJig = new AsdkPolyJig();
pJig->acquire(cen, norm, nameBuf, tsId, elev);
delete pJig;
}
