include/svx/view3d.hxx

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  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_SVX_VIEW3D_HXX
  21 #define INCLUDED_SVX_VIEW3D_HXX
  22
  23 #include <svx/svdview.hxx>
  24 #include <svx/def3d.hxx>
  25 #include <svx/deflt3d.hxx>
  26 #include <basegfx/point/b2dpoint.hxx>
  27 #include <svx/svxdllapi.h>
  28
  29 /*
  30  * Forward declarations
  31  */
  32
  33 class E3dObject;
  34 class E3dScene;
  35 class Impl3DMirrorConstructOverlay;
  36
  37 /**
  38  * Derived class of SdrView to edit 3D objects.
  39  */
  40
  41 class SVX_DLLPUBLIC E3dView : public SdrView
  42 {
  43 protected:
  44     E3dDefaultAttributes        a3DDefaultAttr;
  45     MouseEvent                  aMouseEvent;                    // The parameters of the last Events (Mouse, Keyboard)
  46     Color                       aDefaultLightColor;             // The parameters for the last colors
  47     Color                       aDefaultAmbientColor;
  48
  49     double                      fDefaultScaleX;                 // Scaling
  50     double                      fDefaultScaleY;
  51     double                      fDefaultScaleZ;
  52     double                      fDefaultRotateX;                // and Rotation
  53     double                      fDefaultRotateY;
  54     double                      fDefaultRotateZ;
  55     double                      fDefaultExtrusionDeepth;        // Extrusion depth
  56     double                      fDefaultLightIntensity;         // Intensity of the two (necessary) light sources.
  57     double                      fDefaultAmbientIntensity;
  58     long                        nHDefaultSegments;              // Amount of HSegments required by the Lathe object
  59     long                        nVDefaultSegments;              // Amount of VSegments required by the Lathe object
  60
  61     E3dDragConstraint           eDragConstraint;
  62
  63     // Migrate selections
  64     Impl3DMirrorConstructOverlay*                   mpMirrorOverlay;
  65
  66     void InitView();
  67
  68     void ImpCreate3DObject(E3dScene* pScene, SdrObject* pObj, bool bExtrude, double fDepth, basegfx::B2DHomMatrix& rLatheMat);
  69     void ImpCreateSingle3DObjectFlat(E3dScene* pScene, SdrObject* pObj, bool bExtrude, double fDepth, basegfx::B2DHomMatrix& rLatheMat);
  70     void ImpChangeSomeAttributesFor3DConversion(SdrObject* pObj);
  71     void ImpChangeSomeAttributesFor3DConversion2(SdrObject* pObj);
  72
  73     void InitScene(E3dScene* pScene, double fW, double fH, double fCamZ);
  74     void ImpIsConvertTo3DPossible(SdrObject* pObj, bool& rAny3D, bool& rGroupSelected) const;
  75     void BreakSingle3DObj(E3dObject* pObj);
  76
  77 public:
  78     E3dView(SdrModel* pModel, OutputDevice* pOut);
  79     virtual ~E3dView() override;
  80
  81     // Output all marked Objects on the given OutputDevice.
  82     virtual void DrawMarkedObj(OutputDevice& rOut) const override;
  83
  84     // Access to the default attributes.
  85     E3dDefaultAttributes& Get3DDefaultAttributes() { return a3DDefaultAttr; }
  86     virtual bool BegDragObj(const Point& rPnt, OutputDevice* pOut, SdrHdl* pHdl, short nMinMov = -3, SdrDragMethod* pForcedMeth = nullptr) override;
  87     virtual void CheckPossibilities() override;
  88
  89     // Get/Set Event
  90     void SetMouseEvent(const MouseEvent& rNew) { aMouseEvent = rNew; }
  91     const MouseEvent& GetMouseEvent() { return aMouseEvent; }
  92
  93     // Override getting the model, as we need to supply a Scene together with individual 3D Objects.
  94     virtual SdrModel* GetMarkedObjModel() const override;
  95
  96     // On Paste: We need to insert the objects of the Scene, but not the Scene itself
  97     using SdrView::Paste;
  98     virtual bool Paste(
  99         const SdrModel& rMod, const Point& rPos, SdrObjList* pLst, SdrInsertFlags nOptions) override;
 100
 101     // #83403# Service routine used from local Clone() and from SdrCreateView::EndCreateObj(...)
 102     bool ImpCloneAll3DObjectsToDestScene(E3dScene* pSrcScene, E3dScene* pDstScene, Point aOffset);
 103
 104     bool IsConvertTo3DObjPossible() const;
 105     void ConvertMarkedObjTo3D(bool bExtrude=true, const basegfx::B2DPoint& rPnt1 = basegfx::B2DPoint(0.0, 0.0), const basegfx::B2DPoint& rPnt2 = basegfx::B2DPoint(0.0, 1.0));
 106
 107     // Means to create all Extrudes in a certain depth order.
 108     static void DoDepthArrange(E3dScene* pScene, double fDepth);
 109     void ConvertMarkedToPolyObj();
 110     E3dScene* SetCurrent3DObj(E3dObject* p3DObj);
 111     void Start3DCreation();
 112
 113     // Migration of overlay
 114     bool Is3DRotationCreationActive() const { return (nullptr != mpMirrorOverlay); }
 115
 116     virtual void MovAction(const Point& rPnt) override;
 117     void End3DCreation(bool bUseDefaultValuesForMirrorAxes=false);
 118     void ResetCreationActive();
 119
 120     double GetDefaultCamPosZ();
 121
 122     double GetDefaultCamFocal();
 123
 124     bool IsBreak3DObjPossible() const;
 125     void Break3DObj();
 126
 127     SfxItemSet Get3DAttributes() const;
 128     void Set3DAttributes(const SfxItemSet& rAttr);
 129 };
 130
 131 #endif // INCLUDED_SVX_VIEW3D_HXX
 132
 133 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */