fumorph.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#pragma once
 
#include "fupoor.hxx"
#include <basegfx/polygon/b2dpolypolygon.hxx>
 
#include <vector>
 
namespace basegfx {
    class B2DPolygon;
    class B2DPoint;
}
 
namespace sd {
 
class FuMorph final
    : public FuPoor
{
public:
 
    static rtl::Reference<FuPoor> Create( ViewShell* pViewSh, ::sd::Window* pWin, ::sd::View* pView, SdDrawDocument* pDoc, SfxRequest& rReq );
    virtual void DoExecute( SfxRequest& rReq ) override;
 
private:
    typedef ::std::vector< ::basegfx::B2DPolyPolygon > B2DPolyPolygonList_impl;
 
    FuMorph (
        ViewShell* pViewSh,
        ::sd::Window* pWin,
        ::sd::View* pView,
        SdDrawDocument* pDoc,
        SfxRequest& rReq);
 
    void ImpInsertPolygons(
        B2DPolyPolygonList_impl& rPolyPolyList3D,
        bool bAttributeFade,
        const SdrObject* pObj1,
        const SdrObject* pObj2
    );
 
    static ::basegfx::B2DPolyPolygon ImpCreateMorphedPolygon(
        const ::basegfx::B2DPolyPolygon& rPolyPolyStart,
        const ::basegfx::B2DPolyPolygon& rPolyPolyEnd,
        double fMorphingFactor
    );
 
    static void ImpMorphPolygons(
        const ::basegfx::B2DPolyPolygon& rPolyPoly1,
        const ::basegfx::B2DPolyPolygon& rPolyPoly2,
        const sal_uInt16 nSteps,
        B2DPolyPolygonList_impl& rPolyPolyList3D
    );
 
    static void ImpAddPolys(
        ::basegfx::B2DPolyPolygon& rSmaller,
        const ::basegfx::B2DPolyPolygon& rBigger
    );
 
    static void ImpEqualizePolyPointCount(
        ::basegfx::B2DPolygon& rSmall,
        const ::basegfx::B2DPolygon& rBig
    );
 
    static sal_uInt32 ImpGetNearestIndex(
        const ::basegfx::B2DPolygon& rPoly,
        const ::basegfx::B2DPoint& rPos
    );
};
 
} // end of namespace sd
 
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