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       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      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_SDR_CONTACT_VIEWCONTACTOFE3DSCENE_HXX
      21             : #define INCLUDED_SVX_SDR_CONTACT_VIEWCONTACTOFE3DSCENE_HXX
      22             : 
      23             : #include <svx/scene3d.hxx>
      24             : #include <svx/sdr/contact/viewcontactofsdrobj.hxx>
      25             : #include <drawinglayer/primitive3d/baseprimitive3d.hxx>
      26             : #include <drawinglayer/attribute/sdrsceneattribute3d.hxx>
      27             : #include <drawinglayer/attribute/sdrlightingattribute3d.hxx>
      28             : #include <drawinglayer/geometry/viewinformation3d.hxx>
      29             : #include <basegfx/matrix/b2dhommatrix.hxx>
      30             : 
      31             : 
      32             : // predeclarations
      33             : 
      34             : namespace basegfx {
      35             :     class B3DRange;
      36             : }
      37             : 
      38             : 
      39             : 
      40             : namespace sdr
      41             : {
      42             :     namespace contact
      43             :     {
      44        2812 :         class SVX_DLLPUBLIC ViewContactOfE3dScene : public ViewContactOfSdrObj
      45             :         {
      46             :         protected:
      47             :             // Create a Object-Specific ViewObjectContact, set ViewContact and
      48             :             // ObjectContact. Always needs to return something. Default is to create
      49             :             // a standard ViewObjectContact containing the given ObjectContact and *this
      50             :             virtual ViewObjectContact& CreateObjectSpecificViewObjectContact(ObjectContact& rObjectContact) SAL_OVERRIDE;
      51             : 
      52             :         public:
      53             :             // basic constructor, used from SdrObject.
      54             :             explicit ViewContactOfE3dScene(E3dScene& rScene);
      55             : 
      56             :             // access to SdrObject
      57        5240 :             const E3dScene& GetE3dScene() const
      58             :             {
      59        5240 :                 return static_cast<const E3dScene&>(GetSdrObject());
      60             :             }
      61             : 
      62             :             // React on changes of the object of this ViewContact
      63             :             virtual void ActionChanged() SAL_OVERRIDE;
      64             : 
      65             :             // access to ViewInformation3D and ObjectTransformation
      66             :             const drawinglayer::geometry::ViewInformation3D& getViewInformation3D(const ::basegfx::B3DRange& rContentRange) const;
      67             :             const drawinglayer::geometry::ViewInformation3D& getViewInformation3D() const;
      68             :             const basegfx::B2DHomMatrix& getObjectTransformation() const;
      69             : 
      70             :             // attribute providers
      71             :             const drawinglayer::attribute::SdrSceneAttribute& getSdrSceneAttribute() const;
      72             :             const drawinglayer::attribute::SdrLightingAttribute& getSdrLightingAttribute() const;
      73             : 
      74             :             // scene primitive creators. If pLayerVisibility is given, a visibility test with the LayerID and the
      75             :             // given SetOfByte is done.
      76             :             drawinglayer::primitive2d::Primitive2DSequence createScenePrimitive2DSequence(const SetOfByte* pLayerVisibility) const;
      77             : 
      78             :             // helpers to get the sequence of all contained 3D primitives and its range,
      79             :             // regardless of layer or visibility constraints and using a neutral ViewInformation3D
      80             :             drawinglayer::primitive3d::Primitive3DSequence getAllPrimitive3DSequence() const;
      81             :             basegfx::B3DRange getAllContentRange3D() const;
      82             : 
      83             :         protected:
      84             :             // the 3d transformation stack
      85             :             drawinglayer::geometry::ViewInformation3D           maViewInformation3D;
      86             : 
      87             :             // the object transformation
      88             :             basegfx::B2DHomMatrix                               maObjectTransformation;
      89             : 
      90             :             // attributes
      91             :             drawinglayer::attribute::SdrSceneAttribute          maSdrSceneAttribute;
      92             :             drawinglayer::attribute::SdrLightingAttribute       maSdrLightingAttribute;
      93             : 
      94             :             // create methods for ViewInformation3D and ObjectTransformation
      95             :             void createViewInformation3D(const ::basegfx::B3DRange& rContentRange);
      96             :             void createObjectTransformation();
      97             : 
      98             :             // attribute creators
      99             :             void createSdrSceneAttribute();
     100             :             void createSdrLightingAttribute();
     101             : 
     102             :             // This method is responsible for creating the graphical visualisation data
     103             :             // ONLY based on model data
     104             :             virtual drawinglayer::primitive2d::Primitive2DSequence createViewIndependentPrimitive2DSequence() const SAL_OVERRIDE;
     105             :         };
     106             :     } // end of namespace contact
     107             : } // end of namespace sdr
     108             : 
     109             : 
     110             : 
     111             : #endif // INCLUDED_SVX_SDR_CONTACT_VIEWCONTACTOFE3DSCENE_HXX
     112             : 
     113             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */