hittestprocessor2d.hxx

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#ifndef INCLUDED_DRAWINGLAYER_PROCESSOR2D_HITTESTPROCESSOR2D_HXX
#define INCLUDED_DRAWINGLAYER_PROCESSOR2D_HITTESTPROCESSOR2D_HXX
 
#include <drawinglayer/drawinglayerdllapi.h>
#include <drawinglayer/primitive2d/Primitive2DContainer.hxx>
#include <drawinglayer/processor2d/baseprocessor2d.hxx>
 
namespace basegfx { class B2DPolygon; }
namespace basegfx { class B2DPolyPolygon; }
namespace drawinglayer::primitive2d { class ScenePrimitive2D; }
 
namespace drawinglayer::processor2d
    {
        class DRAWINGLAYER_DLLPUBLIC HitTestProcessor2D final : public BaseProcessor2D
        {
        private:
            basegfx::B2DPoint           maDiscreteHitPosition;
 
            basegfx::B2DVector          maDiscreteHitTolerancePerAxis;
 
            primitive2d::Primitive2DContainer        maHitStack;
 
            bool                        mbCollectHitStack : 1;
 
            bool                        mbHit : 1;
 
            bool                        mbHitTextOnly : 1;
 
            void processBasePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate) override;
            bool checkHairlineHitWithTolerance(
                const basegfx::B2DPolygon& rPolygon,
                const basegfx::B2DVector& rDiscreteHitTolerancePerAxis) const;
            bool checkFillHitWithTolerance(
                const basegfx::B2DPolyPolygon& rPolyPolygon,
                const basegfx::B2DVector& rDiscreteHitTolerancePerAxis) const;
            void check3DHit(const primitive2d::ScenePrimitive2D& rCandidate);
 
        public:
            HitTestProcessor2D(
                const geometry::ViewInformation2D& rViewInformation,
                const basegfx::B2DPoint& rLogicHitPosition,
                const basegfx::B2DVector& rLogicHitTolerancePerAxis,
                bool bHitTextOnly);
            virtual ~HitTestProcessor2D() override;
 
            void collectHitStack(bool bCollect) { mbCollectHitStack = bCollect; }
 
            const primitive2d::Primitive2DContainer& getHitStack() const { return maHitStack; }
 
            const basegfx::B2DPoint& getDiscreteHitPosition() const { return maDiscreteHitPosition; }
            const basegfx::B2DVector& getDiscreteHitTolerance() const { return maDiscreteHitTolerancePerAxis; }
            bool getCollectHitStack() const { return mbCollectHitStack; }
            bool getHit() const { return mbHit; }
            bool getHitTextOnly() const { return mbHitTextOnly; }
        };
 
} // end of namespace drawinglayer::processor2d
 
#endif // INCLUDED_DRAWINGLAYER_PROCESSOR2D_HITTESTPROCESSOR2D_HXX
 
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