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[code]https://forums.autodesk.com/t5/objectarx/converting-arc-to-polyline/td-p/6985016[/code]
//-----------------------------------------------------------------------------
//----- acrxEntryPoint.cpp
//-----------------------------------------------------------------------------
#include "StdAfx.h"
#include "resource.h"
//-----------------------------------------------------------------------------
#define szRDS _RXST("")
//-----------------------------------------------------------------------------
//----- ObjectARX EntryPoint
class CJoinToPlineApp : public AcRxArxApp {
public:
CJoinToPlineApp () : AcRxArxApp () {}
virtual AcRx::AppRetCode On_kInitAppMsg (void *pkt) {
AcRx::AppRetCode retCode = AcRxArxApp::On_kInitAppMsg (pkt) ;
return (retCode) ;
}
virtual AcRx::AppRetCode On_kUnloadAppMsg (void *pkt) {
AcRx::AppRetCode retCode = AcRxArxApp::On_kUnloadAppMsg (pkt) ;
return (retCode) ;
}
virtual void RegisterServerComponents () {
}
static void JoinToPlineJoinToPline () {
// Фильтр для выбора отрезков (LINE) и дуг (ARC)
ACHAR* promptPtrs[] = {
_T("\nSelect lines and arcs for join in poyline (ENTER - exit): "),
_T("\nRemove lines and arcs from selection set: ")
};
ads_name ss;
resbuf *rbFilter = acutBuildList(RTDXF0,_T("LINE,ARC"),RTNONE);
int rc = acedSSGet(_T(":$"),promptPtrs,NULL,rbFilter,ss);
acutRelRb(rbFilter);
if (rc != RTNORM) return;
AcDbObjectIdArray ids;
if (ObjectIdArrayFromSelSet(ss, ids) != Acad::eOk) return;
while (ids.length() > 0)
{
AcDbEntity *p = MakeJonedPoly(ids);
if (p) {
AcDbBlockTableRecordPointer pSpace(acdbCurDwg()->currentSpaceId(), AcDb::kForWrite);
if (pSpace.openStatus() != Acad::eOk) return;
pSpace->appendAcDbEntity(p);
p->close();
} else {
acutPrintf(_T("\nError in data!"));
return;
}
}
}
/// <summary>
/// AcDbObjectIdArray from SelectionSet
/// </summary>
/// <param name="sset">SelectionSet</param>
/// <param name="ids">AcDbObjectIdArray</param>
/// <returns></returns>
static Acad::ErrorStatus ObjectIdArrayFromSelSet(ads_name sset, AcDbObjectIdArray &ids)
{
Acad::ErrorStatus es = Acad::eOk;
long nset = -1;
if (acedSSLength(sset,&nset) != RTNORM) return Acad::eAmbiguousInput;
ids.setLogicalLength(nset);
ads_name en;
AcDbObjectId id;
for (long i=0; i < nset; i++) {
if (acedSSName(sset,i,en) == RTNORM) {
if ((es = acdbGetObjectId(id,en)) != Acad::eOk) return es;
ids[i] = id;
}
}
return Acad::eOk;
}
/// <summary>
/// Create polyline from lines and arcs.
/// Those ids will remove from input array
/// </summary>
/// <param name="ids">Array of id's</param>
/// <param name="FUZZ">The accuracy of determining the distance between points</param>
/// <returns></returns>
static AcDbPolyline* MakeJonedPoly(
AcDbObjectIdArray &ids,
double FUZZ = AcGeContext::gTol.equalPoint())
{
AcDbPolyline *p = new AcDbPolyline();
p->setDatabaseDefaults();
AcDbObjectId idFirst = ids[0];
AcGePoint3d nextPt = AcGePoint3d::kOrigin;
AcGePoint3d prevPt = AcGePoint3d::kOrigin;
AcDbObjectPointer<AcDbCurve> c(idFirst,AcDb::kForRead);
if (c.openStatus() == Acad::eOk) {
AcGePoint3d ptStart, ptEnd;
c->getStartPoint(ptStart); c->getEndPoint(ptEnd);
p->addVertexAt(0, asPnt2d(asDblArray(ptStart)), BulgeFromArc(c, false), 0, 0);
p->addVertexAt(1, asPnt2d(asDblArray(ptEnd)), 0, 0, 0);
nextPt = ptEnd;
prevPt = ptStart;
}
ids.remove(idFirst);
int prevCnt = ids.length() + 1;
while (ids.length() > 0 && ids.length() < prevCnt)
{
prevCnt = ids.length();
for (int i = 0; i < ids.length(); i++) {
AcDbObjectId id = ids[i];
AcDbObjectPointer<AcDbCurve> cv(id,AcDb::kForRead);
if (cv.openStatus() == Acad::eOk) {
AcGePoint3d ptStart, ptEnd;
cv->getStartPoint(ptStart); cv->getEndPoint(ptEnd);
if (ptStart.distanceTo(nextPt) < FUZZ || ptEnd.distanceTo(nextPt) < FUZZ) {
double bulge = BulgeFromArc(cv, ptEnd.distanceTo(nextPt) < FUZZ);
p->setBulgeAt(p->numVerts() - 1, bulge);
if (ptStart.distanceTo(nextPt) < FUZZ)
nextPt = ptEnd;
else
nextPt = ptStart;
p->addVertexAt(p->numVerts(), asPnt2d(asDblArray(nextPt)), 0, 0, 0);
ids.remove(id);
break;
} else if (ptStart.distanceTo(prevPt) < FUZZ || ptEnd.distanceTo(prevPt) < FUZZ) {
double bulge = BulgeFromArc(cv, ptStart.distanceTo(prevPt) < FUZZ);
if (ptStart.distanceTo(prevPt) < FUZZ)
prevPt = ptEnd;
else
prevPt = ptStart;
p->addVertexAt(0, asPnt2d(asDblArray(prevPt)), bulge, 0, 0);
ids.remove(id);
break;
}
}
}
}
if (p->numVerts() == 0) {
delete p; return NULL;
} else {
return p;
}
}
/// <summary>
/// Getting bulge of curve
/// </summary>
/// <param name="c">AcDbCurve pointer</param>
/// <param name="clockwise">direction.</param>
/// <returns></returns>
static double BulgeFromArc(AcDbCurve *c, bool clockwise)
{
double bulge = 0.0;
AcDbArc *a = AcDbArc::cast(c);
if (a == NULL) return bulge;
double newStart =
(a->startAngle() > a->endAngle()) ?
(a->startAngle() - 8 * atan(1.0)) :
(a->startAngle());
bulge = tan((a->endAngle() - newStart) / 4.0);
if (clockwise) bulge = -bulge;
return bulge;
}
} ;
//-----------------------------------------------------------------------------
IMPLEMENT_ARX_ENTRYPOINT(CJoinToPlineApp)
ACED_ARXCOMMAND_ENTRY_AUTO(CJoinToPlineApp, JoinToPline, JoinToPline, JoinToPline, ACRX_CMD_MODAL, NULL)
//-----------------------------------------------------------------------------
//----- acrxEntryPoint.cpp
//-----------------------------------------------------------------------------
#include "StdAfx.h"
#include "acedCmdNF.h"
#include "resource.h"
//-----------------------------------------------------------------------------
#define szRDS _RXST("")
//-----------------------------------------------------------------------------
//----- ObjectARX EntryPoint
class CMyJoinApp : public AcRxArxApp {
public:
CMyJoinApp() : AcRxArxApp() {}
virtual AcRx::AppRetCode On_kInitAppMsg(void *pkt) {
AcRx::AppRetCode retCode = AcRxArxApp::On_kInitAppMsg(pkt);
return (retCode);
}
virtual AcRx::AppRetCode On_kUnloadAppMsg(void *pkt) {
AcRx::AppRetCode retCode = AcRxArxApp::On_kUnloadAppMsg(pkt);
return (retCode);
}
virtual void RegisterServerComponents() {}
static void RivilisMyJoin() {
// Check PEDITACCEPT sysvar
resbuf rb = { 0, RTSHORT, 0 };
acedGetVar(_T("PEDITACCEPT"), &rb);
bool bPeditAccept = (rb.resval.rint == 1) ? true : false;
ads_name en1; ads_point p;
while (acedEntSel(_T("\nSelect first segment: "), en1, p) == RTNORM)
{
// if PEDITACCEPT == 1 then PEDIT no ask about converting
bool bConvertToPoly = false;
if (!bPeditAccept)
{
AcDbObjectId id1; acdbGetObjectId(id1, en1);
if (id1.objectClass() == AcDbLine::desc() ||
id1.objectClass() == AcDbArc::desc())
{
bConvertToPoly = true;
}
}
ads_name en2;
if (acedEntSel(_T("\nSelect next segment: "), en2, p) == RTNORM)
{
if (bConvertToPoly)
acedCommandS(RTSTR, _T("_PEDIT"), RTENAME, en1, RTSTR, _T("_YES"), RTSTR, _T("_Join"),
RTENAME, en2, RTSTR, _T(""), RTSTR, _T(""), RTNONE);
else
acedCommandS(RTSTR, _T("_PEDIT"), RTENAME, en1, RTSTR, _T("_Join"),
RTENAME, en2, RTSTR, _T(""), RTSTR, _T(""), RTNONE);
}
}
}
};
//-----------------------------------------------------------------------------
IMPLEMENT_ARX_ENTRYPOINT(CMyJoinApp)
ACED_ARXCOMMAND_ENTRY_AUTO(CMyJoinApp, Rivilis, MyJoin, MyJoin, ACRX_CMD_MODAL, NULL) |
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