LCOV - code coverage report
Current view: top level - libreoffice/drawinglayer/source/primitive3d - sdrsphereprimitive3d.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 70 0.0 %
Date: 2012-12-27 Functions: 0 5 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       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             : #include <drawinglayer/primitive3d/sdrsphereprimitive3d.hxx>
      21             : #include <basegfx/polygon/b3dpolypolygontools.hxx>
      22             : #include <basegfx/matrix/b2dhommatrix.hxx>
      23             : #include <basegfx/polygon/b3dpolygon.hxx>
      24             : #include <drawinglayer/primitive3d/sdrdecompositiontools3d.hxx>
      25             : #include <basegfx/tools/canvastools.hxx>
      26             : #include <drawinglayer/primitive3d/drawinglayer_primitivetypes3d.hxx>
      27             : #include <drawinglayer/attribute/sdrfillattribute.hxx>
      28             : #include <drawinglayer/attribute/sdrlineattribute.hxx>
      29             : #include <drawinglayer/attribute/sdrshadowattribute.hxx>
      30             : 
      31             : //////////////////////////////////////////////////////////////////////////////
      32             : 
      33             : using namespace com::sun::star;
      34             : 
      35             : //////////////////////////////////////////////////////////////////////////////
      36             : 
      37             : namespace drawinglayer
      38             : {
      39             :     namespace primitive3d
      40             :     {
      41           0 :         Primitive3DSequence SdrSpherePrimitive3D::create3DDecomposition(const geometry::ViewInformation3D& /*rViewInformation*/) const
      42             :         {
      43           0 :             Primitive3DSequence aRetval;
      44           0 :             const basegfx::B3DRange aUnitRange(0.0, 0.0, 0.0, 1.0, 1.0, 1.0);
      45           0 :             const bool bCreateNormals(::com::sun::star::drawing::NormalsKind_SPECIFIC == getSdr3DObjectAttribute().getNormalsKind()
      46           0 :                 || ::com::sun::star::drawing::NormalsKind_SPHERE == getSdr3DObjectAttribute().getNormalsKind());
      47             : 
      48             :             // create unit geometry
      49             :             basegfx::B3DPolyPolygon aFill(basegfx::tools::createSphereFillPolyPolygonFromB3DRange(aUnitRange,
      50           0 :                 getHorizontalSegments(), getVerticalSegments(), bCreateNormals));
      51             : 
      52             :             // normal inversion
      53           0 :             if(!getSdrLFSAttribute().getFill().isDefault()
      54             :                 && bCreateNormals
      55           0 :                 && getSdr3DObjectAttribute().getNormalsInvert()
      56           0 :                 && aFill.areNormalsUsed())
      57             :             {
      58             :                 // invert normals
      59           0 :                 aFill = basegfx::tools::invertNormals(aFill);
      60             :             }
      61             : 
      62             :             // texture coordinates
      63           0 :             if(!getSdrLFSAttribute().getFill().isDefault())
      64             :             {
      65             :                 // handle texture coordinates X
      66           0 :                 const bool bParallelX(::com::sun::star::drawing::TextureProjectionMode_PARALLEL == getSdr3DObjectAttribute().getTextureProjectionX());
      67           0 :                 const bool bObjectSpecificX(::com::sun::star::drawing::TextureProjectionMode_OBJECTSPECIFIC == getSdr3DObjectAttribute().getTextureProjectionX());
      68           0 :                 const bool bSphereX(::com::sun::star::drawing::TextureProjectionMode_SPHERE == getSdr3DObjectAttribute().getTextureProjectionX());
      69             : 
      70             :                 // handle texture coordinates Y
      71           0 :                 const bool bParallelY(::com::sun::star::drawing::TextureProjectionMode_PARALLEL == getSdr3DObjectAttribute().getTextureProjectionY());
      72           0 :                 const bool bObjectSpecificY(::com::sun::star::drawing::TextureProjectionMode_OBJECTSPECIFIC == getSdr3DObjectAttribute().getTextureProjectionY());
      73           0 :                 const bool bSphereY(::com::sun::star::drawing::TextureProjectionMode_SPHERE == getSdr3DObjectAttribute().getTextureProjectionY());
      74             : 
      75           0 :                 if(bParallelX || bParallelY)
      76             :                 {
      77             :                     // apply parallel texture coordinates in X and/or Y
      78           0 :                     const basegfx::B3DRange aRange(basegfx::tools::getRange(aFill));
      79           0 :                     aFill = basegfx::tools::applyDefaultTextureCoordinatesParallel(aFill, aRange, bParallelX, bParallelY);
      80             :                 }
      81             : 
      82           0 :                 if(bSphereX || bObjectSpecificX || bSphereY || bObjectSpecificY)
      83             :                 {
      84           0 :                     double fRelativeAngle(0.0);
      85             : 
      86           0 :                     if(bObjectSpecificX)
      87             :                     {
      88             :                         // Since the texture coordinates are (for historical reasons)
      89             :                         // different from forced to sphere texture coordinates,
      90             :                         // create a old version from it by rotating to old state before applying
      91             :                         // the texture coordinates to emulate old behaviour
      92           0 :                         fRelativeAngle = F_2PI * ((double)((getHorizontalSegments() >> 1L)  - 1L) / (double)getHorizontalSegments());
      93           0 :                         basegfx::B3DHomMatrix aRot;
      94           0 :                         aRot.rotate(0.0, fRelativeAngle, 0.0);
      95           0 :                         aFill.transform(aRot);
      96             :                     }
      97             : 
      98             :                     // apply spherical texture coordinates in X and/or Y
      99           0 :                     const basegfx::B3DRange aRange(basegfx::tools::getRange(aFill));
     100           0 :                     const basegfx::B3DPoint aCenter(aRange.getCenter());
     101             :                     aFill = basegfx::tools::applyDefaultTextureCoordinatesSphere(aFill, aCenter,
     102           0 :                         bSphereX || bObjectSpecificX, bSphereY || bObjectSpecificY);
     103             : 
     104           0 :                     if(bObjectSpecificX)
     105             :                     {
     106             :                         // rotate back again
     107           0 :                         basegfx::B3DHomMatrix aRot;
     108           0 :                         aRot.rotate(0.0, -fRelativeAngle, 0.0);
     109           0 :                         aFill.transform(aRot);
     110           0 :                     }
     111             :                 }
     112             : 
     113             :                 // transform texture coordinates to texture size
     114           0 :                 basegfx::B2DHomMatrix aTexMatrix;
     115           0 :                 aTexMatrix.scale(getTextureSize().getX(), getTextureSize().getY());
     116           0 :                 aFill.transformTextureCoordiantes(aTexMatrix);
     117             :             }
     118             : 
     119             :             // build vector of PolyPolygons
     120           0 :             ::std::vector< basegfx::B3DPolyPolygon > a3DPolyPolygonVector;
     121             : 
     122           0 :             for(sal_uInt32 a(0L); a < aFill.count(); a++)
     123             :             {
     124           0 :                 a3DPolyPolygonVector.push_back(basegfx::B3DPolyPolygon(aFill.getB3DPolygon(a)));
     125             :             }
     126             : 
     127           0 :             if(!getSdrLFSAttribute().getFill().isDefault())
     128             :             {
     129             :                 // add fill
     130             :                 aRetval = create3DPolyPolygonFillPrimitives(
     131             :                     a3DPolyPolygonVector,
     132           0 :                     getTransform(),
     133           0 :                     getTextureSize(),
     134             :                     getSdr3DObjectAttribute(),
     135           0 :                     getSdrLFSAttribute().getFill(),
     136           0 :                     getSdrLFSAttribute().getFillFloatTransGradient());
     137             :             }
     138             :             else
     139             :             {
     140             :                 // create simplified 3d hit test geometry
     141             :                 aRetval = createHiddenGeometryPrimitives3D(
     142             :                     a3DPolyPolygonVector,
     143           0 :                     getTransform(),
     144           0 :                     getTextureSize(),
     145           0 :                     getSdr3DObjectAttribute());
     146             :             }
     147             : 
     148             :             // add line
     149           0 :             if(!getSdrLFSAttribute().getLine().isDefault())
     150             :             {
     151           0 :                 basegfx::B3DPolyPolygon aSphere(basegfx::tools::createSpherePolyPolygonFromB3DRange(aUnitRange, getHorizontalSegments(), getVerticalSegments()));
     152             :                 const Primitive3DSequence aLines(create3DPolyPolygonLinePrimitives(
     153           0 :                     aSphere, getTransform(), getSdrLFSAttribute().getLine()));
     154           0 :                 appendPrimitive3DSequenceToPrimitive3DSequence(aRetval, aLines);
     155             :             }
     156             : 
     157             :             // add shadow
     158           0 :             if(!getSdrLFSAttribute().getShadow().isDefault()
     159           0 :                 && aRetval.hasElements())
     160             :             {
     161             :                 const Primitive3DSequence aShadow(createShadowPrimitive3D(
     162           0 :                     aRetval, getSdrLFSAttribute().getShadow(), getSdr3DObjectAttribute().getShadow3D()));
     163           0 :                 appendPrimitive3DSequenceToPrimitive3DSequence(aRetval, aShadow);
     164             :             }
     165             : 
     166           0 :             return aRetval;
     167             :         }
     168             : 
     169           0 :         SdrSpherePrimitive3D::SdrSpherePrimitive3D(
     170             :             const basegfx::B3DHomMatrix& rTransform,
     171             :             const basegfx::B2DVector& rTextureSize,
     172             :             const attribute::SdrLineFillShadowAttribute3D& rSdrLFSAttribute,
     173             :             const attribute::Sdr3DObjectAttribute& rSdr3DObjectAttribute,
     174             :             sal_uInt32 nHorizontalSegments,
     175             :             sal_uInt32 nVerticalSegments)
     176             :         :   SdrPrimitive3D(rTransform, rTextureSize, rSdrLFSAttribute, rSdr3DObjectAttribute),
     177             :             mnHorizontalSegments(nHorizontalSegments),
     178           0 :             mnVerticalSegments(nVerticalSegments)
     179             :         {
     180           0 :         }
     181             : 
     182           0 :         bool SdrSpherePrimitive3D::operator==(const BasePrimitive3D& rPrimitive) const
     183             :         {
     184           0 :             if(SdrPrimitive3D::operator==(rPrimitive))
     185             :             {
     186           0 :                 const SdrSpherePrimitive3D& rCompare = static_cast< const SdrSpherePrimitive3D& >(rPrimitive);
     187             : 
     188           0 :                 return (getHorizontalSegments() == rCompare.getHorizontalSegments()
     189           0 :                     && getVerticalSegments() == rCompare.getVerticalSegments());
     190             :             }
     191             : 
     192           0 :             return false;
     193             :         }
     194             : 
     195           0 :         basegfx::B3DRange SdrSpherePrimitive3D::getB3DRange(const geometry::ViewInformation3D& /*rViewInformation*/) const
     196             :         {
     197             :             // use defaut from sdrPrimitive3D which uses transformation expanded by line width/2
     198             :             // The parent implementation which uses the ranges of the decomposition would be more
     199             :             // corrcet, but for historical reasons it is necessary to do the old method: To get
     200             :             // the range of the non-transformed geometry and transform it then. This leads to different
     201             :             // ranges where the new method is more correct, but the need to keep the old behaviour
     202             :             // has priority here.
     203           0 :             return getStandard3DRange();
     204             :         }
     205             : 
     206             :         // provide unique ID
     207           0 :         ImplPrimitrive3DIDBlock(SdrSpherePrimitive3D, PRIMITIVE3D_ID_SDRSPHEREPRIMITIVE3D)
     208             : 
     209             :     } // end of namespace primitive3d
     210             : } // end of namespace drawinglayer
     211             : 
     212             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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