include/svx/scene3d.hxx

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  19
  20 #ifndef INCLUDED_SVX_SCENE3D_HXX
  21 #define INCLUDED_SVX_SCENE3D_HXX
  22
  23 #include <svx/camera3d.hxx>
  24 #include <tools/b3dtrans.hxx>
  25 #include <svx/svxdllapi.h>
  26 #include <svx/obj3d.hxx>
  27
  28 namespace sdr { namespace properties {
  29     class BaseProperties;
  30     class E3dSceneProperties;
  31 }}
  32
  33 namespace drawinglayer { namespace geometry {
  34     class ViewInformation3D;
  35 }}
  36
  37 /*************************************************************************
  38 |*
  39 |* GeoData relevant for undo actions
  40 |*
  41 \************************************************************************/
  42
  43 class E3DSceneGeoData : public E3DObjGeoData
  44 {
  45 public:
  46     Camera3D                    aCamera;
  47
  48     E3DSceneGeoData() {}
  49 };
  50
  51 class Imp3DDepthRemapper;
  52
  53 /*************************************************************************
  54 |*
  55 |* base class for 3D scenes
  56 |*
  57 \************************************************************************/
  58
  59 class SVX_DLLPUBLIC E3dScene : public E3dObject
  60 {
  61 private:
  62     // to allow sdr::properties::E3dSceneProperties access to StructureChanged()
  63     friend class sdr::properties::E3dSceneProperties;
  64
  65 protected:
  66     virtual sdr::properties::BaseProperties* CreateObjectSpecificProperties() override;
  67     virtual sdr::contact::ViewContact* CreateObjectSpecificViewContact() override;
  68
  69     // transformations
  70     B3dCamera                   aCameraSet;
  71     Camera3D                    aCamera;
  72
  73     Imp3DDepthRemapper*         mp3DDepthRemapper;
  74
  75     // Flag to determine if only selected objects should be drawn
  76     bool                        bDrawOnlySelected       : 1;
  77
  78     virtual void NewObjectInserted(const E3dObject* p3DObj) override;
  79     virtual void StructureChanged() override;
  80
  81     void RebuildLists();
  82
  83     virtual void Notify(SfxBroadcaster &rBC, const SfxHint  &rHint) override;
  84
  85 protected:
  86     void SetDefaultAttributes();
  87
  88     void ImpCleanup3DDepthMapper();
  89
  90 public:
  91     E3dScene();
  92     virtual ~E3dScene() override;
  93
  94     virtual void SetBoundRectDirty() override;
  95
  96     // access to cleanup of depth mapper
  97     void Cleanup3DDepthMapper() { ImpCleanup3DDepthMapper(); }
  98
  99     virtual basegfx::B2DPolyPolygon TakeXorPoly() const override;
 100
 101     sal_uInt32 RemapOrdNum(sal_uInt32 nOrdNum) const;
 102
 103     // Perspective: enum ProjectionType { ProjectionType::Parallel, ProjectionType::Perspective }
 104     ProjectionType GetPerspective() const
 105         { return (ProjectionType) static_cast<const Svx3DPerspectiveItem&>(GetObjectItemSet().Get(SDRATTR_3DSCENE_PERSPECTIVE)).GetValue(); }
 106
 107     // Distance:
 108     double GetDistance() const
 109         { return (double)static_cast<const SfxUInt32Item&>(GetObjectItemSet().Get(SDRATTR_3DSCENE_DISTANCE)).GetValue(); }
 110
 111     // Focal length: before cm, now 1/10th mm (*100)
 112     double GetFocalLength() const
 113         { return static_cast<const SfxUInt32Item&>(GetObjectItemSet().Get(SDRATTR_3DSCENE_FOCAL_LENGTH)).GetValue(); }
 114
 115     // set flag to draw only selected
 116     void SetDrawOnlySelected(bool bNew) { bDrawOnlySelected = bNew; }
 117     bool GetDrawOnlySelected() const { return bDrawOnlySelected; }
 118     virtual sal_uInt16 GetObjIdentifier() const override;
 119
 120     virtual void    NbcSetSnapRect(const tools::Rectangle& rRect) override;
 121     virtual void    NbcMove(const Size& rSize) override;
 122     virtual void    NbcResize(const Point& rRef, const Fraction& rXFact,
 123                                                  const Fraction& rYFact) override;
 124     virtual void    RecalcSnapRect() override;
 125
 126     virtual E3dScene* GetScene() const override;
 127     void SetCamera(const Camera3D& rNewCamera);
 128     const Camera3D& GetCamera() const { return aCamera; }
 129     void removeAllNonSelectedObjects();
 130
 131     virtual E3dScene* Clone() const override;
 132     E3dScene& operator=(const E3dScene&);
 133
 134     virtual SdrObjGeoData *NewGeoData() const override;
 135     virtual void          SaveGeoData(SdrObjGeoData& rGeo) const override;
 136     virtual void          RestGeoData(const SdrObjGeoData& rGeo) override;
 137
 138     virtual void NbcSetTransform(const basegfx::B3DHomMatrix& rMatrix) override;
 139     virtual void SetTransform(const basegfx::B3DHomMatrix& rMatrix) override;
 140
 141     virtual void NbcRotate(const Point& rRef, long nAngle, double sn, double cs) override;
 142     void RotateScene(const Point& rRef, double sn, double cs);
 143
 144     // TakeObjName...() is for the display in the UI, for example "3 frames selected".
 145     virtual OUString TakeObjNameSingul() const override;
 146     virtual OUString TakeObjNamePlural() const override;
 147
 148     // get transformations
 149     B3dCamera& GetCameraSet() { return aCameraSet; }
 150     const B3dCamera& GetCameraSet() const { return aCameraSet; }
 151
 152     // break up
 153     virtual bool IsBreakObjPossible() override;
 154
 155     // polygon which is built during creation
 156     virtual basegfx::B2DPolyPolygon TakeCreatePoly(const SdrDragStat& rDrag) const override;
 157
 158     // create moves
 159     virtual bool BegCreate(SdrDragStat& rStat) override;
 160     virtual bool MovCreate(SdrDragStat& rStat) override; // true=Xor must be repainted
 161     virtual bool EndCreate(SdrDragStat& rStat, SdrCreateCmd eCmd) override;
 162     virtual bool BckCreate(SdrDragStat& rStat) override;
 163     virtual void BrkCreate(SdrDragStat& rStat) override;
 164 };
 165
 166 #endif // INCLUDED_SVX_SCENE3D_HXX
 167
 168 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */