svx/source/sdr/contact/viewobjectcontactofe3dscene.cxx

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  31
  32 // MARKER(update_precomp.py): autogen include statement, do not remove
  33 #include "precompiled_svx.hxx"
  34
  35 #include <svx/sdr/contact/viewobjectcontactofe3dscene.hxx>
  36 #include <svx/sdr/contact/displayinfo.hxx>
  37 #include <svx/sdr/contact/objectcontact.hxx>
  38 #include <svx/sdr/contact/viewcontactofe3dscene.hxx>
  39 #include <basegfx/matrix/b3dhommatrix.hxx>
  40 #include <drawinglayer/primitive3d/transformprimitive3d.hxx>
  41 #include <basegfx/color/bcolormodifier.hxx>
  42 #include <drawinglayer/primitive2d/modifiedcolorprimitive2d.hxx>
  43 #include <svx/sdr/contact/viewobjectcontactofe3d.hxx>
  44 #include <basegfx/tools/canvastools.hxx>
  45
  46 //////////////////////////////////////////////////////////////////////////////
  47
  48 using namespace com::sun::star;
  49
  50 //////////////////////////////////////////////////////////////////////////////
  51
  52 namespace
  53 {
  54     // Helper method to recursively travel the DrawHierarchy for 3D objects contained in
  55     // the 2D Scene. This will chreate all VOCs for the currenbt OC which are needed
  56     // for ActionChanged() functionality
  57     void impInternalSubHierarchyTraveller(const sdr::contact::ViewObjectContact& rVOC)
  58     {
  59         const sdr::contact::ViewContact& rVC = rVOC.GetViewContact();
  60         const sal_uInt32 nSubHierarchyCount(rVC.GetObjectCount());
  61
  62         for(sal_uInt32 a(0); a < nSubHierarchyCount; a++)
  63         {
  64             const sdr::contact::ViewObjectContact& rCandidate(rVC.GetViewContact(a).GetViewObjectContact(rVOC.GetObjectContact()));
  65             impInternalSubHierarchyTraveller(rCandidate);
  66         }
  67     }
  68 } // end of anonymous namespace
  69
  70 //////////////////////////////////////////////////////////////////////////////
  71
  72 namespace sdr
  73 {
  74     namespace contact
  75     {
  76         ViewObjectContactOfE3dScene::ViewObjectContactOfE3dScene(ObjectContact& rObjectContact, ViewContact& rViewContact)
  77         :       ViewObjectContactOfSdrObj(rObjectContact, rViewContact)
  78         {
  79         }
  80
  81         ViewObjectContactOfE3dScene::~ViewObjectContactOfE3dScene()
  82         {
  83         }
  84
  85         drawinglayer::primitive2d::Primitive2DSequence ViewObjectContactOfE3dScene::createPrimitive2DSequence(const DisplayInfo& rDisplayInfo) const
  86         {
  87             // handle ghosted, else the whole 3d group will be encapsulated to a ghosted primitive set (see below)
  88             const bool bHandleGhostedDisplay(GetObjectContact().DoVisualizeEnteredGroup() && !GetObjectContact().isOutputToPrinter() && rDisplayInfo.IsGhostedDrawModeActive());
  89             const bool bIsActiveVC(bHandleGhostedDisplay && GetObjectContact().getActiveViewContact() == &GetViewContact());
  90
  91             if(bIsActiveVC)
  92             {
  93                 // switch off ghosted, display contents normal
  94                 const_cast< DisplayInfo& >(rDisplayInfo).ClearGhostedDrawMode();
  95             }
  96
  97             // create 2d primitive with content, use layer visibility test
  98             // this uses no ghosted mode, so scenes in scenes and entering them will not
  99             // support ghosted for now. This is no problem currently but would need to be
 100             // added when sub-groups in 3d will be added one day.
 101             const ViewContactOfE3dScene& rViewContact = dynamic_cast< ViewContactOfE3dScene& >(GetViewContact());
 102             const SetOfByte& rVisibleLayers = rDisplayInfo.GetProcessLayers();
 103             drawinglayer::primitive2d::Primitive2DSequence xRetval(rViewContact.createScenePrimitive2DSequence(&rVisibleLayers));
 104
 105             if(xRetval.hasElements())
 106             {
 107                 // handle GluePoint
 108                 if(!GetObjectContact().isOutputToPrinter() && GetObjectContact().AreGluePointsVisible())
 109                 {
 110                     const drawinglayer::primitive2d::Primitive2DSequence xGlue(GetViewContact().createGluePointPrimitive2DSequence());
 111
 112                     if(xGlue.hasElements())
 113                     {
 114                         drawinglayer::primitive2d::appendPrimitive2DSequenceToPrimitive2DSequence(xRetval, xGlue);
 115                     }
 116                 }
 117
 118                 // handle ghosted
 119                 if(isPrimitiveGhosted(rDisplayInfo))
 120                 {
 121                     const ::basegfx::BColor aRGBWhite(1.0, 1.0, 1.0);
 122                     const ::basegfx::BColorModifier aBColorModifier(aRGBWhite, 0.5, ::basegfx::BCOLORMODIFYMODE_INTERPOLATE);
 123                     const drawinglayer::primitive2d::Primitive2DReference xReference(new drawinglayer::primitive2d::ModifiedColorPrimitive2D(xRetval, aBColorModifier));
 124
 125                     xRetval = drawinglayer::primitive2d::Primitive2DSequence(&xReference, 1);
 126                 }
 127             }
 128             else
 129             {
 130                 // do neither print nor PDF export the fallback visualisation
 131                 if(!GetObjectContact().isOutputToPrinter() && !GetObjectContact().isOutputToRecordingMetaFile())
 132                 {
 133                     // empty group, fallback to parent method which will create the default
 134                     // grayed frame for empty 3d scenes by using model data and
 135                     // createViewIndependentPrimitive2DSequence::ViewContactOfE3dScene
 136                     xRetval = ViewObjectContactOfSdrObj::createPrimitive2DSequence(rDisplayInfo);
 137                 }
 138             }
 139
 140             if(bIsActiveVC)
 141             {
 142                 // set back, display ghosted again
 143                 const_cast< DisplayInfo& >(rDisplayInfo).SetGhostedDrawMode();
 144             }
 145
 146             return xRetval;
 147         }
 148
 149         drawinglayer::primitive2d::Primitive2DSequence ViewObjectContactOfE3dScene::getPrimitive2DSequenceHierarchy(DisplayInfo& rDisplayInfo) const
 150         {
 151             // To get the VOCs for the contained 3D objects created to get the correct
 152             // Draw hierarchy and ActionChanged() working properly, travel the DrawHierarchy
 153             // using a local tooling method
 154             impInternalSubHierarchyTraveller(*this);
 155
 156             // call parent
 157             return ViewObjectContactOfSdrObj::getPrimitive2DSequenceHierarchy(rDisplayInfo);
 158         }
 159     } // end of namespace contact
 160 } // end of namespace sdr
 161
 162 //////////////////////////////////////////////////////////////////////////////
 163 // eof