513 lines
20 KiB
C++
513 lines
20 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_sd.hxx"
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//#define _FUMORPH_PRIVATE
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#include "fumorph.hxx"
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#include <svx/xfillit.hxx>
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#include <svx/xlineit.hxx>
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#include <vcl/msgbox.hxx>
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#include <svx/svdpool.hxx>
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#include <tools/poly.hxx>
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#include <svx/svdopath.hxx>
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#include <svx/svdogrp.hxx>
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#include <editeng/eeitem.hxx>
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#include "View.hxx"
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#include "ViewShell.hxx"
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#include "Window.hxx"
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#include <basegfx/polygon/b2dpolygontools.hxx>
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#include <basegfx/polygon/b2dpolypolygontools.hxx>
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#include <basegfx/matrix/b2dhommatrix.hxx>
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#include <basegfx/matrix/b2dhommatrixtools.hxx>
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#include "strings.hrc"
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#include "sdresid.hxx"
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#include "sdabstdlg.hxx"
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// #i48168#
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#include <svx/svditer.hxx>
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#include <basegfx/color/bcolor.hxx>
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namespace sd {
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#define ITEMVALUE( ItemSet, Id, Cast ) ( ( (const Cast&) (ItemSet).Get( (Id) ) ).GetValue() )
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TYPEINIT1( FuMorph, FuPoor );
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//////////////////////////////////////////////////////////////////////////////
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// constructor
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//
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FuMorph::FuMorph (
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ViewShell* pViewSh,
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::sd::Window* pWin,
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::sd::View* pView,
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SdDrawDocument* pDoc,
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SfxRequest& rReq )
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: FuPoor(pViewSh, pWin, pView, pDoc, rReq)
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{
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}
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FunctionReference FuMorph::Create( ViewShell* pViewSh, ::sd::Window* pWin, ::sd::View* pView, SdDrawDocument* pDoc, SfxRequest& rReq )
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{
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FunctionReference xFunc( new FuMorph( pViewSh, pWin, pView, pDoc, rReq ) );
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xFunc->DoExecute(rReq);
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return xFunc;
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}
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void FuMorph::DoExecute( SfxRequest& )
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{
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const SdrMarkList& rMarkList = mpView->GetMarkedObjectList();
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if(rMarkList.GetMarkCount() == 2)
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{
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// Clones erzeugen
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SdrObject* pObj1 = rMarkList.GetMark(0)->GetMarkedSdrObj();
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SdrObject* pObj2 = rMarkList.GetMark(1)->GetMarkedSdrObj();
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SdrObject* pCloneObj1 = pObj1->Clone();
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SdrObject* pCloneObj2 = pObj2->Clone();
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// Text am Clone loeschen, da wir sonst kein richtiges PathObj bekommen
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pCloneObj1->SetOutlinerParaObject(NULL);
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pCloneObj2->SetOutlinerParaObject(NULL);
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// Path-Objekte erzeugen
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SdrObject* pPolyObj1 = pCloneObj1->ConvertToPolyObj(FALSE, FALSE);
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SdrObject* pPolyObj2 = pCloneObj2->ConvertToPolyObj(FALSE, FALSE);
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SdAbstractDialogFactory* pFact = SdAbstractDialogFactory::Create();
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AbstractMorphDlg* pDlg = pFact ? pFact->CreateMorphDlg( static_cast< ::Window*>(mpWindow), pObj1, pObj2 ) : 0;
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if(pPolyObj1 && pPolyObj2 && pDlg && (pDlg->Execute() == RET_OK))
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{
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List aPolyPolyList;
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::basegfx::B2DPolyPolygon aPolyPoly1;
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::basegfx::B2DPolyPolygon aPolyPoly2;
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::basegfx::B2DPolyPolygon* pPolyPoly;
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pDlg->SaveSettings();
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// #i48168# Not always is the pPolyObj1/pPolyObj2 a SdrPathObj, it may also be a group object
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// containing SdrPathObjs. To get the polygons, i add two iters here
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SdrObjListIter aIter1(*pPolyObj1);
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SdrObjListIter aIter2(*pPolyObj2);
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while(aIter1.IsMore())
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{
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SdrObject* pObj = aIter1.Next();
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if(pObj && pObj->ISA(SdrPathObj))
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aPolyPoly1.append(((SdrPathObj*)pObj)->GetPathPoly());
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}
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while(aIter2.IsMore())
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{
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SdrObject* pObj = aIter2.Next();
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if(pObj && pObj->ISA(SdrPathObj))
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aPolyPoly2.append(((SdrPathObj*)pObj)->GetPathPoly());
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}
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// Morphing durchfuehren
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if(aPolyPoly1.count() && aPolyPoly2.count())
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{
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aPolyPoly1 = ::basegfx::tools::correctOrientations(aPolyPoly1);
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aPolyPoly1.removeDoublePoints();
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::basegfx::B2VectorOrientation eIsClockwise1(::basegfx::tools::getOrientation(aPolyPoly1.getB2DPolygon(0L)));
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aPolyPoly2 = ::basegfx::tools::correctOrientations(aPolyPoly2);
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aPolyPoly2.removeDoublePoints();
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::basegfx::B2VectorOrientation eIsClockwise2(::basegfx::tools::getOrientation(aPolyPoly2.getB2DPolygon(0L)));
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// set same orientation
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if(eIsClockwise1 != eIsClockwise2)
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aPolyPoly2.flip();
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// force same poly count
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if(aPolyPoly1.count() < aPolyPoly2.count())
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ImpAddPolys(aPolyPoly1, aPolyPoly2);
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else if(aPolyPoly2.count() < aPolyPoly1.count())
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ImpAddPolys(aPolyPoly2, aPolyPoly1);
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// use orientation flag from dialog
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if(!pDlg->IsOrientationFade())
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aPolyPoly2.flip();
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// force same point counts
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for( sal_uInt32 a(0L); a < aPolyPoly1.count(); a++ )
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{
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::basegfx::B2DPolygon aSub1(aPolyPoly1.getB2DPolygon(a));
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::basegfx::B2DPolygon aSub2(aPolyPoly2.getB2DPolygon(a));
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if(aSub1.count() < aSub2.count())
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ImpEqualizePolyPointCount(aSub1, aSub2);
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else if(aSub2.count() < aSub1.count())
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ImpEqualizePolyPointCount(aSub2, aSub1);
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aPolyPoly1.setB2DPolygon(a, aSub1);
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aPolyPoly2.setB2DPolygon(a, aSub2);
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}
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if(ImpMorphPolygons(aPolyPoly1, aPolyPoly2, pDlg->GetFadeSteps(), aPolyPolyList))
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{
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String aString(mpView->GetDescriptionOfMarkedObjects());
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aString.Append(sal_Unicode(' '));
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aString.Append(String(SdResId(STR_UNDO_MORPHING)));
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mpView->BegUndo(aString);
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ImpInsertPolygons(aPolyPolyList, pDlg->IsAttributeFade(), pObj1, pObj2);
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mpView->EndUndo();
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}
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// erzeugte Polygone wieder loeschen
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for(pPolyPoly = (::basegfx::B2DPolyPolygon*)aPolyPolyList.First(); pPolyPoly; pPolyPoly = (::basegfx::B2DPolyPolygon *)aPolyPolyList.Next())
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{
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delete pPolyPoly;
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}
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}
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}
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delete pDlg;
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SdrObject::Free( pCloneObj1 );
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SdrObject::Free( pCloneObj2 );
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SdrObject::Free( pPolyObj1 );
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SdrObject::Free( pPolyObj2 );
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}
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}
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::basegfx::B2DPolygon ImpGetExpandedPolygon(const ::basegfx::B2DPolygon& rCandidate, sal_uInt32 nNum)
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{
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if(rCandidate.count() && nNum && rCandidate.count() != nNum)
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{
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// length of step in dest poly
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::basegfx::B2DPolygon aRetval;
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const double fStep(::basegfx::tools::getLength(rCandidate) / (double)(rCandidate.isClosed() ? nNum : nNum - 1L));
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double fDestPos(0.0);
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double fSrcPos(0.0);
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sal_uInt32 nSrcPos(0L);
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sal_uInt32 nSrcPosNext((nSrcPos + 1L == rCandidate.count()) ? 0L : nSrcPos + 1L);
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double fNextSrcLen(::basegfx::B2DVector(rCandidate.getB2DPoint(nSrcPos) - rCandidate.getB2DPoint(nSrcPosNext)).getLength());
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for(sal_uInt32 b(0L); b < nNum; b++)
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{
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// calc fDestPos in source
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while(fSrcPos + fNextSrcLen < fDestPos)
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{
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fSrcPos += fNextSrcLen;
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nSrcPos++;
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nSrcPosNext = (nSrcPos + 1L == rCandidate.count()) ? 0L : nSrcPos + 1L;
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fNextSrcLen = ::basegfx::B2DVector(rCandidate.getB2DPoint(nSrcPos) - rCandidate.getB2DPoint(nSrcPosNext)).getLength();
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}
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// fDestPos is between fSrcPos and (fSrcPos + fNextSrcLen)
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const double fLenA((fDestPos - fSrcPos) / fNextSrcLen);
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const ::basegfx::B2DPoint aOld1(rCandidate.getB2DPoint(nSrcPos));
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const ::basegfx::B2DPoint aOld2(rCandidate.getB2DPoint(nSrcPosNext));
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::basegfx::B2DPoint aNewPoint(basegfx::interpolate(aOld1, aOld2, fLenA));
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aRetval.append(aNewPoint);
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// next step
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fDestPos += fStep;
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}
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if(aRetval.count() >= 3L)
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{
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aRetval.setClosed(rCandidate.isClosed());
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}
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return aRetval;
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}
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else
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{
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return rCandidate;
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}
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}
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//////////////////////////////////////////////////////////////////////////////
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// make the point count of the polygons equal in adding points
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//
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void FuMorph::ImpEqualizePolyPointCount(::basegfx::B2DPolygon& rSmall, const ::basegfx::B2DPolygon& rBig)
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{
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// create poly with equal point count
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const sal_uInt32 nCnt(rBig.count());
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::basegfx::B2DPolygon aPoly1(ImpGetExpandedPolygon(rSmall, nCnt));
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// create transformation for rBig to do the compare
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const ::basegfx::B2DRange aSrcSize(::basegfx::tools::getRange(rBig));
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const ::basegfx::B2DPoint aSrcPos(aSrcSize.getCenter());
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const ::basegfx::B2DRange aDstSize(::basegfx::tools::getRange(rSmall));
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const ::basegfx::B2DPoint aDstPos(aDstSize.getCenter());
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basegfx::B2DHomMatrix aTrans(basegfx::tools::createTranslateB2DHomMatrix(-aSrcPos.getX(), -aSrcPos.getY()));
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aTrans.scale(aDstSize.getWidth() / aSrcSize.getWidth(), aDstSize.getHeight() / aSrcSize.getHeight());
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aTrans.translate(aDstPos.getX(), aDstPos.getY());
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// transpose points to have smooth linear blending
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::basegfx::B2DPolygon aPoly2;
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aPoly2.append(::basegfx::B2DPoint(), nCnt);
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sal_uInt32 nInd(ImpGetNearestIndex(aPoly1, aTrans * rBig.getB2DPoint(0L)));
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for(sal_uInt32 a(0L); a < nCnt; a++)
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{
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aPoly2.setB2DPoint((a + nCnt - nInd) % nCnt, aPoly1.getB2DPoint(a));
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}
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aPoly2.setClosed(rBig.isClosed());
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rSmall = aPoly2;
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}
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//////////////////////////////////////////////////////////////////////////////
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//
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sal_uInt32 FuMorph::ImpGetNearestIndex(const ::basegfx::B2DPolygon& rPoly, const ::basegfx::B2DPoint& rPos)
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{
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double fMinDist = 0.0;
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sal_uInt32 nActInd = 0;
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for(sal_uInt32 a(0L); a < rPoly.count(); a++)
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{
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double fNewDist(::basegfx::B2DVector(rPoly.getB2DPoint(a) - rPos).getLength());
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if(!a || fNewDist < fMinDist)
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{
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fMinDist = fNewDist;
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nActInd = a;
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}
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}
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return nActInd;
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}
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//////////////////////////////////////////////////////////////////////////////
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// add to a point reduced polys until count is same
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//
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void FuMorph::ImpAddPolys(::basegfx::B2DPolyPolygon& rSmaller, const ::basegfx::B2DPolyPolygon& rBigger)
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{
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while(rSmaller.count() < rBigger.count())
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{
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const ::basegfx::B2DPolygon aToBeCopied(rBigger.getB2DPolygon(rSmaller.count()));
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const ::basegfx::B2DRange aToBeCopiedPolySize(::basegfx::tools::getRange(aToBeCopied));
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::basegfx::B2DPoint aNewPoint(aToBeCopiedPolySize.getCenter());
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::basegfx::B2DPolygon aNewPoly;
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const ::basegfx::B2DRange aSrcSize(::basegfx::tools::getRange(rBigger.getB2DPolygon(0L)));
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const ::basegfx::B2DPoint aSrcPos(aSrcSize.getCenter());
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const ::basegfx::B2DRange aDstSize(::basegfx::tools::getRange(rSmaller.getB2DPolygon(0L)));
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const ::basegfx::B2DPoint aDstPos(aDstSize.getCenter());
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aNewPoint = aNewPoint - aSrcPos + aDstPos;
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for(sal_uInt32 a(0L); a < aToBeCopied.count(); a++)
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{
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aNewPoly.append(aNewPoint);
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}
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rSmaller.append(aNewPoly);
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}
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}
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//////////////////////////////////////////////////////////////////////////////
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// create group object with morphed polygons
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//
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void FuMorph::ImpInsertPolygons(List& rPolyPolyList3D, BOOL bAttributeFade,
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const SdrObject* pObj1, const SdrObject* pObj2)
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{
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Color aStartFillCol;
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Color aEndFillCol;
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Color aStartLineCol;
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Color aEndLineCol;
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long nStartLineWidth = 0;
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long nEndLineWidth = 0;
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SdrPageView* pPageView = mpView->GetSdrPageView();
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SfxItemPool* pPool = pObj1->GetObjectItemPool();
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SfxItemSet aSet1( *pPool,SDRATTR_START,SDRATTR_NOTPERSIST_FIRST-1,EE_ITEMS_START,EE_ITEMS_END,0 );
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SfxItemSet aSet2( aSet1 );
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BOOL bLineColor = FALSE;
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BOOL bFillColor = FALSE;
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BOOL bLineWidth = FALSE;
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BOOL bIgnoreLine = FALSE;
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BOOL bIgnoreFill = FALSE;
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aSet1.Put(pObj1->GetMergedItemSet());
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aSet2.Put(pObj2->GetMergedItemSet());
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const XLineStyle eLineStyle1 = ITEMVALUE( aSet1, XATTR_LINESTYLE, XLineStyleItem );
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const XLineStyle eLineStyle2 = ITEMVALUE( aSet2, XATTR_LINESTYLE, XLineStyleItem );
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const XFillStyle eFillStyle1 = ITEMVALUE( aSet1, XATTR_FILLSTYLE, XFillStyleItem );
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const XFillStyle eFillStyle2 = ITEMVALUE( aSet2, XATTR_FILLSTYLE, XFillStyleItem );
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if ( bAttributeFade )
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{
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if ( ( eLineStyle1 != XLINE_NONE ) && ( eLineStyle2 != XLINE_NONE ) )
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{
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bLineWidth = bLineColor = TRUE;
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aStartLineCol = static_cast< XLineColorItem const & >(
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aSet1.Get(XATTR_LINECOLOR)).GetColorValue();
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aEndLineCol = static_cast< XLineColorItem const & >(
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aSet2.Get(XATTR_LINECOLOR)).GetColorValue();
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nStartLineWidth = ITEMVALUE( aSet1, XATTR_LINEWIDTH, XLineWidthItem );
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nEndLineWidth = ITEMVALUE( aSet2, XATTR_LINEWIDTH, XLineWidthItem );
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}
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else if ( ( eLineStyle1 == XLINE_NONE ) && ( eLineStyle2 == XLINE_NONE ) )
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bIgnoreLine = TRUE;
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if ( ( eFillStyle1 == XFILL_SOLID ) && ( eFillStyle2 == XFILL_SOLID ) )
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{
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bFillColor = TRUE;
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aStartFillCol = static_cast< XFillColorItem const & >(
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aSet1.Get(XATTR_FILLCOLOR)).GetColorValue();
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aEndFillCol = static_cast< XFillColorItem const & >(
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aSet2.Get(XATTR_FILLCOLOR)).GetColorValue();
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}
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else if ( ( eFillStyle1 == XFILL_NONE ) && ( eFillStyle2 == XFILL_NONE ) )
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bIgnoreFill = TRUE;
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}
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if ( pPageView )
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{
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SfxItemSet aSet( aSet1 );
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SdrObjGroup* pObjGroup = new SdrObjGroup;
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SdrObjList* pObjList = pObjGroup->GetSubList();
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const ULONG nCount = rPolyPolyList3D.Count();
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const double fStep = 1. / ( nCount + 1 );
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const double fDelta = nEndLineWidth - nStartLineWidth;
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double fFactor = fStep;
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aSet.Put( XLineStyleItem( XLINE_SOLID ) );
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aSet.Put( XFillStyleItem( XFILL_SOLID ) );
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for ( ULONG i = 0; i < nCount; i++, fFactor += fStep )
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{
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const ::basegfx::B2DPolyPolygon& rPolyPoly3D = *(::basegfx::B2DPolyPolygon*)rPolyPolyList3D.GetObject(i);
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SdrPathObj* pNewObj = new SdrPathObj(OBJ_POLY, rPolyPoly3D);
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// Linienfarbe
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if ( bLineColor )
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{
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const basegfx::BColor aLineColor(basegfx::interpolate(aStartLineCol.getBColor(), aEndLineCol.getBColor(), fFactor));
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aSet.Put( XLineColorItem( aEmptyStr, Color(aLineColor)));
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}
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else if ( bIgnoreLine )
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aSet.Put( XLineStyleItem( XLINE_NONE ) );
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// Fuellfarbe
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if ( bFillColor )
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{
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const basegfx::BColor aFillColor(basegfx::interpolate(aStartFillCol.getBColor(), aEndFillCol.getBColor(), fFactor));
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aSet.Put( XFillColorItem( aEmptyStr, Color(aFillColor)));
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}
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else if ( bIgnoreFill )
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aSet.Put( XFillStyleItem( XFILL_NONE ) );
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// Linienstaerke
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if ( bLineWidth )
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aSet.Put( XLineWidthItem( nStartLineWidth + (long) ( fFactor * fDelta + 0.5 ) ) );
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pNewObj->SetMergedItemSetAndBroadcast(aSet);
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pObjList->InsertObject( pNewObj, LIST_APPEND );
|
|
}
|
|
|
|
if ( nCount )
|
|
{
|
|
pObjList->InsertObject( pObj1->Clone(), 0 );
|
|
pObjList->InsertObject( pObj2->Clone(), LIST_APPEND );
|
|
mpView->DeleteMarked();
|
|
mpView->InsertObjectAtView( pObjGroup, *pPageView, SDRINSERT_SETDEFLAYER );
|
|
}
|
|
}
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// create single morphed PolyPolygon
|
|
//
|
|
::basegfx::B2DPolyPolygon* FuMorph::ImpCreateMorphedPolygon(
|
|
const ::basegfx::B2DPolyPolygon& rPolyPolyStart,
|
|
const ::basegfx::B2DPolyPolygon& rPolyPolyEnd,
|
|
double fMorphingFactor)
|
|
{
|
|
::basegfx::B2DPolyPolygon* pNewPolyPolygon = new ::basegfx::B2DPolyPolygon();
|
|
const double fFactor = 1.0 - fMorphingFactor;
|
|
|
|
for(sal_uInt32 a(0L); a < rPolyPolyStart.count(); a++)
|
|
{
|
|
const ::basegfx::B2DPolygon aPolyStart(rPolyPolyStart.getB2DPolygon(a));
|
|
const ::basegfx::B2DPolygon aPolyEnd(rPolyPolyEnd.getB2DPolygon(a));
|
|
const sal_uInt32 nCount(aPolyStart.count());
|
|
::basegfx::B2DPolygon aNewPolygon;
|
|
|
|
for(sal_uInt32 b(0L); b < nCount; b++)
|
|
{
|
|
const ::basegfx::B2DPoint& aPtStart(aPolyStart.getB2DPoint(b));
|
|
const ::basegfx::B2DPoint& aPtEnd(aPolyEnd.getB2DPoint(b));
|
|
aNewPolygon.append(aPtEnd + ((aPtStart - aPtEnd) * fFactor));
|
|
}
|
|
|
|
aNewPolygon.setClosed(aPolyStart.isClosed() && aPolyEnd.isClosed());
|
|
pNewPolyPolygon->append(aNewPolygon);
|
|
}
|
|
|
|
return pNewPolyPolygon;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// create morphed PolyPolygons
|
|
//
|
|
sal_Bool FuMorph::ImpMorphPolygons(
|
|
const ::basegfx::B2DPolyPolygon& rPolyPoly1,
|
|
const ::basegfx::B2DPolyPolygon& rPolyPoly2,
|
|
const sal_uInt16 nSteps, List& rPolyPolyList3D)
|
|
{
|
|
if(nSteps)
|
|
{
|
|
const ::basegfx::B2DRange aStartPolySize(::basegfx::tools::getRange(rPolyPoly1));
|
|
const ::basegfx::B2DPoint aStartCenter(aStartPolySize.getCenter());
|
|
const ::basegfx::B2DRange aEndPolySize(::basegfx::tools::getRange(rPolyPoly2));
|
|
const ::basegfx::B2DPoint aEndCenter(aEndPolySize.getCenter());
|
|
const ::basegfx::B2DPoint aDelta(aEndCenter - aStartCenter);
|
|
const double fFactor(1.0 / (nSteps + 1));
|
|
double fValue(0.0);
|
|
|
|
for(sal_uInt16 i(0); i < nSteps; i++)
|
|
{
|
|
fValue += fFactor;
|
|
::basegfx::B2DPolyPolygon* pNewPolyPoly2D = ImpCreateMorphedPolygon(rPolyPoly1, rPolyPoly2, fValue);
|
|
|
|
const ::basegfx::B2DRange aNewPolySize(::basegfx::tools::getRange(*pNewPolyPoly2D));
|
|
const ::basegfx::B2DPoint aNewS(aNewPolySize.getCenter());
|
|
const ::basegfx::B2DPoint aRealS(aStartCenter + (aDelta * fValue));
|
|
const ::basegfx::B2DPoint aDiff(aRealS - aNewS);
|
|
|
|
pNewPolyPoly2D->transform(basegfx::tools::createTranslateB2DHomMatrix(aDiff));
|
|
rPolyPolyList3D.Insert(pNewPolyPoly2D, LIST_APPEND);
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
} // end of namespace sd
|