objectARX将直线、圆弧、多段线(Polyline)转化成多段线(Polyline)

// // (C) Copyright 1998-2006 by Autodesk, Inc. // // Permission to use, copy, modify, and distribute this software in // object code form for any purpose and without fee is hereby granted, // provided that the above copyright notice appears in all copies and // that both that copyright notice and the limited warranty and // restricted rights notice below appear in all supporting // documentation. // // AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. // AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF // MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. AUTODESK, INC. // DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE // UNINTERRUPTED OR ERROR FREE. // // Use, duplication, or disclosure by the U.S. Government is subject to // restrictions set forth in FAR 52.227-19 (Commercial Computer // Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii) // (Rights in Technical Data and Computer Software), as applicable. // // #include "StdAfx.h" #if defined(_DEBUG) && !defined(AC_FULL_DEBUG) #error _DEBUG should not be defined except in internal Adesk debug builds #endif #include "ArxDbgSelSet.h" #include "ArxDbgUtils.h" #include "ArxDbgRbList.h" #ifdef _DEBUG #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif /**************************************************************************** ** ** ArxDbgSelSet::ArxDbgSelSet ** ** **jma ** *************************************/ ArxDbgSelSet::ArxDbgSelSet() : m_allowDuplicates(false), m_allAtPickBox(false), m_singleOnly(false), m_kwordFuncPtr(NULL), m_otherFuncPtr(NULL), m_allowLast(true), m_filterLockedLayers(false), m_rejectNonCurrentSpace(false), m_rejectPaperSpaceViewport(false) { m_ss[0] = 0L; m_ss[1] = 0L; m_lastStatus = kCanceled; } /**************************************************************************** ** ** ArxDbgSelSet::~ArxDbgSelSet ** ** **jma ** *************************************/ ArxDbgSelSet::~ArxDbgSelSet() { clear(); } /**************************************************************************** ** ** ArxDbgSelSet::isInitialized ** ** **jma ** *************************************/ bool ArxDbgSelSet::isInitialized() const { if ((m_ss[0] == 0L) && (m_ss[1] == 0L)) return false; else return true; } /**************************************************************************** ** ** ArxDbgSelSet::clear ** ** **jma ** *************************************/ void ArxDbgSelSet::clear() { if (isInitialized()) { acedSSFree(m_ss); m_ss[0] = m_ss[1] = 0L; } } /**************************************************************************** ** ** ArxDbgSelSet::createEmptySet ** ** **jma ** *************************************/ ArxDbgSelSet::SelSetStatus ArxDbgSelSet::createEmptySet() { clear(); int result = acedSSAdd(NULL, NULL, m_ss); ASSERT(result == RTNORM); if (result == RTNORM) m_lastStatus = ArxDbgSelSet::kSelected; else m_lastStatus = ArxDbgSelSet::kCanceled; return m_lastStatus; } /**************************************************************************** ** ** ArxDbgSelSet::handleResult ** private helper function to process common result code action. ** ** **jma ** *************************************/ ArxDbgSelSet::SelSetStatus ArxDbgSelSet::handleResult(int result) { if (result == RTNORM) m_lastStatus = ArxDbgSelSet::kSelected; else if (result == RTCAN) m_lastStatus = ArxDbgSelSet::kCanceled; else if (result == RTREJ) { ASSERT(0); m_lastStatus = ArxDbgSelSet::kRejected; } else { // doesn't return RTNONE createEmptySet(); m_lastStatus = ArxDbgSelSet::kNone; } return m_lastStatus; } /**************************************************************************** ** ** ArxDbgSelSet::userSelect ** ** **jma ** *************************************/ ArxDbgSelSet::SelSetStatus ArxDbgSelSet::userSelect(const resbuf* filter) { clear(); setFlags(false); // if caller wants callback function for keywords if (m_kwordFuncPtr) acedSSSetKwordCallbackPtr(m_kwordFuncPtr); // if caller wants callback function for garbage input if (m_otherFuncPtr) acedSSSetOtherCallbackPtr(m_otherFuncPtr); int result; if (m_kwordFuncPtr) result = acedSSGet(m_flags, NULL, static_cast<LPCTSTR>(m_extraKwords), filter, m_ss); else result = acedSSGet(m_flags, NULL, NULL, filter, m_ss); return handleResult(result); } /**************************************************************************** ** ** ArxDbgSelSet::userSelect ** ** **jma ** *************************************/ ArxDbgSelSet::SelSetStatus ArxDbgSelSet::userSelect(LPCTSTR selectPrompt, LPCTSTR removePrompt, const resbuf* filter) { ASSERT(selectPrompt || removePrompt); // if they wanted both to be NULL they should have used other signature! TCHAR* promptPtrs[2]; // allow for one of the prompts to be NULL. It is usually useful for the // Remove prompt. if ((selectPrompt == NULL) || (selectPrompt[0] == _T('\0'))) promptPtrs[0] = _T("\nSelect objects: "); else promptPtrs[0] = const_cast<LPTSTR>(selectPrompt); if ((removePrompt == NULL) || (removePrompt[0] == _T('\0'))) promptPtrs[1] = _T("\nRemove objects: "); else promptPtrs[1] = const_cast<LPTSTR>(removePrompt); // if caller wants callback function for keywords if (m_kwordFuncPtr) acedSSSetKwordCallbackPtr(m_kwordFuncPtr); // if caller wants callback function for garbage input if (m_otherFuncPtr) acedSSSetOtherCallbackPtr(m_otherFuncPtr); setFlags(true); // set current state of flags int result; if (m_kwordFuncPtr) result = acedSSGet(m_flags, promptPtrs, static_cast<LPCTSTR>(m_extraKwords), filter, m_ss); else result = acedSSGet(m_flags, promptPtrs, NULL, filter, m_ss); return handleResult(result); } /**************************************************************************** ** ** ArxDbgSelSet::impliedSelect ** ** **jma ** *************************************/ ArxDbgSelSet::SelSetStatus ArxDbgSelSet::impliedSelect(const resbuf* filter) { clear(); // NOTE: flags not allowed on this type of selection int result = acedSSGet(_T("_I"), NULL, NULL, filter, m_ss); return handleResult(result); } /**************************************************************************** ** ** ArxDbgSelSet::crossingSelect ** ** **jma ** *************************************/ ArxDbgSelSet::SelSetStatus ArxDbgSelSet::crossingSelect(const AcGePoint3d& pt1, const AcGePoint3d& pt2, const resbuf* filter) { clear(); // NOTE: flags not allowed on this type of selection int result = acedSSGet(_T("_C"), asDblArray(pt1), asDblArray(pt2), filter, m_ss); return handleResult(result); } /**************************************************************************** ** ** ArxDbgSelSet::crossingPolygonSelect ** ** **jma ** *************************************/ ArxDbgSelSet::SelSetStatus ArxDbgSelSet::crossingPolygonSelect(const AcGePoint3dArray& ptArray, const resbuf* filter) { clear(); // NOTE: flags not allowed on this type of selection resbuf* ptList = ptArrayToResbuf(ptArray); if (ptList == NULL) { m_lastStatus = ArxDbgSelSet::kCanceled; return m_lastStatus; } int result = acedSSGet(_T("_CP"), ptList, NULL, filter, m_ss); acutRelRb(ptList); return handleResult(result); } /********************************************************