svx/source/customshapes/EnhancedCustomShape3d.cxx

   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 "EnhancedCustomShape3d.hxx"
  21 #include <o3tl/unit_conversion.hxx>
  22 #include <svx/deflt3d.hxx>
  23 #include <svx/svdmodel.hxx>
  24 #include <tools/poly.hxx>
  25 #include <svx/svditer.hxx>
  26 #include <svx/svdobj.hxx>
  27 #include <svx/svdoashp.hxx>
  28 #include <svl/itemset.hxx>
  29 #include <svx/xfillit0.hxx>
  30 #include <svx/xlineit0.hxx>
  31 #include <svx/xsflclit.hxx>
  32 #include <svx/xbtmpit.hxx>
  33 #include <svx/xflclit.hxx>
  34 #include <svx/svdopath.hxx>
  35 #include <svx/svddef.hxx>
  36 #include <svx/svx3ditems.hxx>
  37 #include <extrud3d.hxx>
  38 #include <svx/xflbmtit.hxx>
  39 #include <svx/xlnclit.hxx>
  40 #include <svx/sdasitm.hxx>
  41 #include <svx/scene3d.hxx>
  42 #include <com/sun/star/drawing/Position3D.hpp>
  43 #include <com/sun/star/drawing/Direction3D.hpp>
  44 #include <com/sun/star/drawing/ShadeMode.hpp>
  45 #include <svx/sdr/properties/properties.hxx>
  46 #include <com/sun/star/drawing/EnhancedCustomShapeParameterPair.hpp>
  47 #include <basegfx/polygon/b2dpolypolygontools.hxx>
  48 #include <basegfx/range/b2drange.hxx>
  49 #include <sdr/primitive2d/sdrattributecreator.hxx>
  50 #include <drawinglayer/attribute/sdrlineattribute.hxx>
  51 #include <drawinglayer/attribute/sdrlinestartendattribute.hxx>
  52 #include <svx/xlnwtit.hxx>
  53 #include <svx/xlntrit.hxx>
  54 #include <svx/xfltrit.hxx>
  55
  56 using namespace com::sun::star;
  57 using namespace com::sun::star::uno;
  58
  59 namespace {
  60
  61 void GetOrigin( const SdrCustomShapeGeometryItem& rItem, double& rOriginX, double& rOriginY )
  62 {
  63     css::drawing::EnhancedCustomShapeParameterPair aOriginParaPair;
  64     const Any* pAny = rItem.GetPropertyValueByName( "Extrusion", "Origin" );
  65     if ( ! ( pAny && ( *pAny >>= aOriginParaPair ) && ( aOriginParaPair.First.Value >>= rOriginX ) && ( aOriginParaPair.Second.Value >>= rOriginY ) ) )
  66     {
  67         rOriginX = 0.50;
  68         rOriginY =-0.50;
  69     }
  70 }
  71
  72 void GetRotateAngle( const SdrCustomShapeGeometryItem& rItem, double& rAngleX, double& rAngleY )
  73 {
  74     css::drawing::EnhancedCustomShapeParameterPair aRotateAngleParaPair;
  75     const Any* pAny = rItem.GetPropertyValueByName( "Extrusion", "RotateAngle" );
  76     if ( ! ( pAny && ( *pAny >>= aRotateAngleParaPair ) && ( aRotateAngleParaPair.First.Value >>= rAngleX ) && ( aRotateAngleParaPair.Second.Value >>= rAngleY ) ) )
  77     {
  78         rAngleX = 0.0;
  79         rAngleY = 0.0;
  80     }
  81     rAngleX = basegfx::deg2rad(rAngleX);
  82     rAngleY = basegfx::deg2rad(rAngleY);
  83 }
  84
  85 void GetSkew( const SdrCustomShapeGeometryItem& rItem, double& rSkewAmount, double& rSkewAngle )
  86 {
  87     css::drawing::EnhancedCustomShapeParameterPair aSkewParaPair;
  88     const Any* pAny = rItem.GetPropertyValueByName( "Extrusion", "Skew" );
  89     if ( ! ( pAny && ( *pAny >>= aSkewParaPair ) && ( aSkewParaPair.First.Value >>= rSkewAmount ) && ( aSkewParaPair.Second.Value >>= rSkewAngle ) ) )
  90     {
  91         rSkewAmount = 50;
  92         rSkewAngle = -135;
  93     }
  94     rSkewAngle = basegfx::deg2rad(rSkewAngle);
  95 }
  96
  97 void GetExtrusionDepth( const SdrCustomShapeGeometryItem& rItem, const double* pMap, double& rBackwardDepth, double& rForwardDepth )
  98 {
  99     css::drawing::EnhancedCustomShapeParameterPair aDepthParaPair;
 100     double fDepth = 0, fFraction = 0;
 101     const Any* pAny = rItem.GetPropertyValueByName( "Extrusion", "Depth" );
 102     if ( pAny && ( *pAny >>= aDepthParaPair ) && ( aDepthParaPair.First.Value >>= fDepth ) && ( aDepthParaPair.Second.Value >>= fFraction ) )
 103     {
 104         rForwardDepth = fDepth * fFraction;
 105         rBackwardDepth = fDepth - rForwardDepth;
 106     }
 107     else
 108     {
 109         rBackwardDepth = 1270;
 110         rForwardDepth = 0;
 111     }
 112     if ( pMap )
 113     {
 114         double fMap = *pMap;
 115         rBackwardDepth *= fMap;
 116         rForwardDepth *= fMap;
 117     }
 118 }
 119
 120 double GetDouble( const SdrCustomShapeGeometryItem& rItem, const OUString& rPropertyName, double fDefault )
 121 {
 122     double fRetValue = fDefault;
 123     const Any* pAny = rItem.GetPropertyValueByName( "Extrusion", rPropertyName );
 124     if ( pAny )
 125         *pAny >>= fRetValue;
 126     return fRetValue;
 127 }
 128
 129 drawing::ShadeMode GetShadeMode( const SdrCustomShapeGeometryItem& rItem, const drawing::ShadeMode eDefault )
 130 {
 131     drawing::ShadeMode eRet( eDefault );
 132     const Any* pAny = rItem.GetPropertyValueByName( "Extrusion", "ShadeMode" );
 133     if ( pAny )
 134         *pAny >>= eRet;
 135     return eRet;
 136 }
 137
 138 bool GetBool( const SdrCustomShapeGeometryItem& rItem, const OUString& rPropertyName, const bool bDefault )
 139 {
 140     bool bRetValue = bDefault;
 141     const Any* pAny = rItem.GetPropertyValueByName( "Extrusion", rPropertyName );
 142     if ( pAny )
 143         *pAny >>= bRetValue;
 144     return bRetValue;
 145 }
 146
 147 drawing::Position3D GetPosition3D( const SdrCustomShapeGeometryItem& rItem, const OUString& rPropertyName,
 148                                     const drawing::Position3D& rDefault, const double* pMap )
 149 {
 150     drawing::Position3D aRetValue( rDefault );
 151     const Any* pAny = rItem.GetPropertyValueByName( "Extrusion", rPropertyName );
 152     if ( pAny )
 153         *pAny >>= aRetValue;
 154     if ( pMap )
 155     {
 156         aRetValue.PositionX *= *pMap;
 157         aRetValue.PositionY *= *pMap;
 158         aRetValue.PositionZ *= *pMap;
 159     }
 160     return aRetValue;
 161 }
 162
 163 drawing::Direction3D GetDirection3D( const SdrCustomShapeGeometryItem& rItem, const OUString& rPropertyName, const drawing::Direction3D& rDefault )
 164 {
 165     drawing::Direction3D aRetValue( rDefault );
 166     const Any* pAny = rItem.GetPropertyValueByName( "Extrusion", rPropertyName );
 167     if ( pAny )
 168         *pAny >>= aRetValue;
 169     return aRetValue;
 170 }
 171
 172 }
 173
 174 EnhancedCustomShape3d::Transformation2D::Transformation2D(
 175     const SdrObjCustomShape& rSdrObjCustomShape,
 176     const double *pMap)
 177 :   aCenter(rSdrObjCustomShape.GetSnapRect().Center())
 178     , eProjectionMode( drawing::ProjectionMode_PARALLEL )
 179     , fSkewAngle(0.0)
 180     , fSkew(0.0)
 181     , fOriginX(0.0)
 182     , fOriginY(0.0)
 183 {
 184     const SdrCustomShapeGeometryItem& rGeometryItem(rSdrObjCustomShape.GetMergedItem( SDRATTR_CUSTOMSHAPE_GEOMETRY ));
 185     const Any* pAny = rGeometryItem.GetPropertyValueByName( "Extrusion", "ProjectionMode" );
 186     if ( pAny )
 187         *pAny >>= eProjectionMode;
 188
 189     if ( eProjectionMode == drawing::ProjectionMode_PARALLEL )
 190         GetSkew( rGeometryItem, fSkew, fSkewAngle );
 191     else
 192     {
 193         GetOrigin( rGeometryItem, fOriginX, fOriginY );
 194         fOriginX = fOriginX * rSdrObjCustomShape.GetLogicRect().GetWidth();
 195         fOriginY = fOriginY * rSdrObjCustomShape.GetLogicRect().GetHeight();
 196
 197         drawing::Position3D aViewPointDefault( 3472, -3472, 25000 );
 198         drawing::Position3D aViewPoint( GetPosition3D( rGeometryItem, "ViewPoint", aViewPointDefault, pMap ) );
 199         fViewPoint.setX(aViewPoint.PositionX);
 200         fViewPoint.setY(aViewPoint.PositionY);
 201         fViewPoint.setZ(-aViewPoint.PositionZ);
 202     }
 203 }
 204
 205 basegfx::B3DPolygon EnhancedCustomShape3d::Transformation2D::ApplySkewSettings( const basegfx::B3DPolygon& rPoly3D ) const
 206 {
 207     basegfx::B3DPolygon aRetval;
 208
 209     sal_uInt32 j;
 210     for ( j = 0; j < rPoly3D.count(); j++ )
 211     {
 212         const basegfx::B3DPoint aPoint(rPoly3D.getB3DPoint(j));
 213         double fDepth(-( aPoint.getZ() * fSkew ) / 100.0);
 214         aRetval.append(basegfx::B3DPoint(
 215             aPoint.getX() + (fDepth * cos( fSkewAngle )),
 216             aPoint.getY() - (fDepth * sin( fSkewAngle )),
 217             aPoint.getZ()));
 218     }
 219
 220     return aRetval;
 221 }
 222
 223 Point EnhancedCustomShape3d::Transformation2D::Transform2D( const basegfx::B3DPoint& rPoint3D ) const
 224 {
 225     Point aPoint2D;
 226     if ( eProjectionMode == drawing::ProjectionMode_PARALLEL )
 227     {
 228         aPoint2D.setX( static_cast<sal_Int32>(rPoint3D.getX()) );
 229         aPoint2D.setY( static_cast<sal_Int32>(rPoint3D.getY()) );
 230     }
 231     else
 232     {
 233         double fX = rPoint3D.getX() - fOriginX;
 234         double fY = rPoint3D.getY() - fOriginY;
 235         double f = ( - fViewPoint.getZ() ) / ( rPoint3D.getZ() - fViewPoint.getZ() );
 236         aPoint2D.setX( static_cast<sal_Int32>(( fX - fViewPoint.getX() ) * f + fViewPoint.getX() + fOriginX ) );
 237         aPoint2D.setY( static_cast<sal_Int32>(( fY - fViewPoint.getY() ) * f + fViewPoint.getY() + fOriginY ) );
 238     }
 239     aPoint2D.Move( aCenter.X(), aCenter.Y() );
 240     return aPoint2D;
 241 }
 242
 243 bool EnhancedCustomShape3d::Transformation2D::IsParallel() const
 244 {
 245     return eProjectionMode == css::drawing::ProjectionMode_PARALLEL;
 246 }
 247
 248 SdrObject* EnhancedCustomShape3d::Create3DObject(
 249     const SdrObject* pShape2d,
 250     const SdrObjCustomShape& rSdrObjCustomShape)
 251 {
 252     SdrObject* pRet(nullptr);
 253     const SdrCustomShapeGeometryItem& rGeometryItem(rSdrObjCustomShape.GetMergedItem(SDRATTR_CUSTOMSHAPE_GEOMETRY));
 254     double fMap(1.0), *pMap = nullptr;
 255     Fraction aFraction( rSdrObjCustomShape.getSdrModelFromSdrObject().GetScaleFraction() );
 256
 257     if ( aFraction.GetNumerator() != 1 || aFraction.GetDenominator() != 1 )
 258     {
 259         fMap *= double(aFraction);
 260         pMap = &fMap;
 261     }
 262
 263     if ( rSdrObjCustomShape.getSdrModelFromSdrObject().GetScaleUnit() != MapUnit::Map100thMM )
 264     {
 265         DBG_ASSERT( rSdrObjCustomShape.getSdrModelFromSdrObject().GetScaleUnit() == MapUnit::MapTwip, "EnhancedCustomShape3d::Current MapMode is Unsupported" );
 266         // But we could use MapToO3tlUnit from <tools/UnitConversion> ... ?
 267         fMap *= o3tl::convert(1.0, o3tl::Length::mm100, o3tl::Length::twip);
 268         pMap = &fMap;
 269     }
 270
 271     if ( GetBool( rGeometryItem, "Extrusion", false ) )
 272     {
 273         bool bIsMirroredX(rSdrObjCustomShape.IsMirroredX());
 274         bool bIsMirroredY(rSdrObjCustomShape.IsMirroredY());
 275         tools::Rectangle aSnapRect(rSdrObjCustomShape.GetLogicRect());
 276         Degree100 nObjectRotation(rSdrObjCustomShape.GetRotateAngle());
 277         if ( nObjectRotation )
 278         {
 279             double a = (36000 - nObjectRotation.get()) * F_PI18000;
 280             tools::Long dx = aSnapRect.Right() - aSnapRect.Left();
 281             tools::Long dy = aSnapRect.Bottom()- aSnapRect.Top();
 282             Point aP( aSnapRect.TopLeft() );
 283             RotatePoint( aP, rSdrObjCustomShape.GetSnapRect().Center(), sin( a ), cos( a ) );
 284             aSnapRect.SetLeft( aP.X() );
 285             aSnapRect.SetTop( aP.Y() );
 286             aSnapRect.SetRight( aSnapRect.Left() + dx );
 287             aSnapRect.SetBottom( aSnapRect.Top() + dy );
 288         }
 289         Point aCenter( aSnapRect.Center() );
 290
 291         SfxItemSet aSet( rSdrObjCustomShape.GetMergedItemSet() );
 292
 293         //SJ: vertical writing is not required, by removing this item no outliner is created
 294         aSet.ClearItem( SDRATTR_TEXTDIRECTION );
 295
 296         // #i105323# For 3D AutoShapes, the shadow attribute has to be applied to each
 297         // created visualisation helper model shape individually. The shadow itself
 298         // will then be rendered from the 3D renderer correctly for the whole 3D scene
 299         // (and thus behind all objects of which the visualisation may be built). So,
 300         // do NOT remove it from the ItemSet here.
 301         // aSet.ClearItem(SDRATTR_SHADOW);
 302
 303         std::vector< E3dCompoundObject* > aPlaceholderObjectList;
 304
 305         double fExtrusionBackward, fExtrusionForward;
 306         GetExtrusionDepth( rGeometryItem, pMap, fExtrusionBackward, fExtrusionForward );
 307         double fDepth = fExtrusionBackward + fExtrusionForward;
 308         if ( fDepth < 1.0 )
 309             fDepth = 1.0;
 310
 311         drawing::ProjectionMode eProjectionMode( drawing::ProjectionMode_PARALLEL );
 312         const Any* pAny = rGeometryItem.GetPropertyValueByName( "Extrusion", "ProjectionMode" );
 313         if ( pAny )
 314             *pAny >>= eProjectionMode;
 315         ProjectionType eProjectionType( eProjectionMode == drawing::ProjectionMode_PARALLEL ? ProjectionType::Parallel : ProjectionType::Perspective );
 316         // pShape2d Convert in scenes which include 3D Objects
 317         E3dDefaultAttributes a3DDefaultAttr;
 318         a3DDefaultAttr.SetDefaultLatheCharacterMode( true );
 319         a3DDefaultAttr.SetDefaultExtrudeCharacterMode( true );
 320
 321         E3dScene* pScene = new E3dScene(rSdrObjCustomShape.getSdrModelFromSdrObject());
 322
 323         bool bSceneHasObjects ( false );
 324         bool bUseTwoFillStyles( false );
 325
 326         drawing::ShadeMode eShadeMode( GetShadeMode( rGeometryItem, drawing::ShadeMode_FLAT ) );
 327         bool bUseExtrusionColor = GetBool( rGeometryItem, "Color", false );
 328
 329         drawing::FillStyle eFillStyle( aSet.Get(XATTR_FILLSTYLE).GetValue() );
 330         pScene->GetProperties().SetObjectItem( Svx3DShadeModeItem( 0 ) );
 331         aSet.Put( makeSvx3DPercentDiagonalItem( 0 ) );
 332         aSet.Put( Svx3DTextureModeItem( 1 ) );
 333         aSet.Put( Svx3DNormalsKindItem( 1 ) );
 334
 335         if ( eShadeMode == drawing::ShadeMode_DRAFT )
 336         {
 337             aSet.Put( XLineStyleItem( drawing::LineStyle_SOLID ) );
 338             aSet.Put( XFillStyleItem ( drawing::FillStyle_NONE ) );
 339             aSet.Put( makeSvx3DDoubleSidedItem( true ) );
 340         }
 341         else
 342         {
 343             aSet.Put( XLineStyleItem( drawing::LineStyle_NONE ) );
 344             if ( eFillStyle == drawing::FillStyle_NONE )
 345                 aSet.Put( XFillStyleItem( drawing::FillStyle_SOLID ) );
 346             else if ( ( eFillStyle == drawing::FillStyle_BITMAP ) || ( eFillStyle == drawing::FillStyle_GRADIENT ) || bUseExtrusionColor )
 347                 bUseTwoFillStyles = true;
 348
 349             // If shapes are mirrored once (mirroring two times correct geometry again)
 350             // double-sided at the object and two-sided-lighting at the scene need to be set.
 351
 352             // #i122777# Also use double sided for two fill styles since there several 3d objects get
 353             // created with a depth of 0; one of them is the backside which needs double-sided to
 354             // get visible
 355             if(bUseTwoFillStyles || (bIsMirroredX && !bIsMirroredY) || (!bIsMirroredX && bIsMirroredY))
 356             {
 357                 aSet.Put( makeSvx3DDoubleSidedItem( true ) );
 358                 pScene->GetProperties().SetObjectItem( makeSvx3DTwoSidedLightingItem( true ) );
 359             }
 360         }
 361
 362         tools::Rectangle aBoundRect2d;
 363         SdrObjListIter aIter( *pShape2d, SdrIterMode::DeepNoGroups );
 364         const bool bMultipleSubObjects(aIter.Count() > 1);
 365
 366         while( aIter.IsMore() )
 367         {
 368             const SdrObject* pNext = aIter.Next();
 369             bool bIsPlaceholderObject = (pNext->GetMergedItem( XATTR_FILLSTYLE ).GetValue() == drawing::FillStyle_NONE )
 370                                         && (pNext->GetMergedItem( XATTR_LINESTYLE ).GetValue() == drawing::LineStyle_NONE );
 371             basegfx::B2DPolyPolygon aPolyPoly;
 372             SfxItemSet aLocalSet(aSet);
 373             drawing::FillStyle aLocalFillStyle(eFillStyle);
 374
 375             if ( auto pPathObj = dynamic_cast<const SdrPathObj*>(pNext) )
 376             {
 377                 const SfxItemSet& rSet = pNext->GetMergedItemSet();
 378                 bool bNeedToConvertToContour(false);
 379
 380                 // do conversion only for single line objects; for all others a fill and a
 381                 // line object get created. When we have fill, we want no line. That line has
 382                 // always been there, but since it was never converted to contour, it kept
 383                 // invisible (all this 'hidden' logic should be migrated to primitives).
 384                 if(!bMultipleSubObjects)
 385                 {
 386                     const drawing::FillStyle eStyle(rSet.Get(XATTR_FILLSTYLE).GetValue());
 387
 388                     if(drawing::FillStyle_NONE == eStyle)
 389                     {
 390                         const drawinglayer::attribute::SdrLineAttribute aLine(
 391                             drawinglayer::primitive2d::createNewSdrLineAttribute(rSet));
 392
 393                         bNeedToConvertToContour = (0.0 < aLine.getWidth() || 0.0 != aLine.getFullDotDashLen());
 394
 395                         if(!bNeedToConvertToContour && !aLine.isDefault())
 396                         {
 397                             const drawinglayer::attribute::SdrLineStartEndAttribute aLineStartEnd(
 398                                 drawinglayer::primitive2d::createNewSdrLineStartEndAttribute(rSet, aLine.getWidth()));
 399
 400                             if((aLineStartEnd.getStartWidth() && aLineStartEnd.isStartActive())
 401                                 || (aLineStartEnd.getEndWidth() && aLineStartEnd.isEndActive()))
 402                             {
 403                                 bNeedToConvertToContour = true;
 404                             }
 405                         }
 406                     }
 407                 }
 408
 409                 if(bNeedToConvertToContour)
 410                 {
 411                     SdrObject* pNewObj = pNext->ConvertToContourObj(const_cast< SdrObject* >(pNext));
 412                     SdrPathObj* pNewPathObj = dynamic_cast< SdrPathObj* >(pNewObj);
 413
 414                     if(pNewPathObj)
 415                     {
 416                         aPolyPoly = pNewPathObj->GetPathPoly();
 417
 418                         if(aPolyPoly.isClosed())
 419                         {
 420                             // correct item properties from line to fill style
 421                             if(eShadeMode == drawing::ShadeMode_DRAFT)
 422                             {
 423                                 // for draft, create wireframe with fixed line width
 424                                 aLocalSet.Put(XLineStyleItem(drawing::LineStyle_SOLID));
 425                                 aLocalSet.Put(XLineWidthItem(40));
 426                                 aLocalFillStyle = drawing::FillStyle_NONE;
 427                             }
 428                             else
 429                             {
 430                                 // switch from line to fill, copy line attr to fill attr (color, transparence)
 431                                 aLocalSet.Put(XLineWidthItem(0));
 432                                 aLocalSet.Put(XLineStyleItem(drawing::LineStyle_NONE));
 433                                 aLocalSet.Put(XFillColorItem(OUString(), aLocalSet.Get(XATTR_LINECOLOR).GetColorValue()));
 434                                 aLocalSet.Put(XFillStyleItem(drawing::FillStyle_SOLID));
 435                                 aLocalSet.Put(XFillTransparenceItem(aLocalSet.Get(XATTR_LINETRANSPARENCE).GetValue()));
 436                                 aLocalFillStyle = drawing::FillStyle_SOLID;
 437                             }
 438                         }
 439                         else
 440                         {
 441                             // correct item properties to hairlines
 442                             aLocalSet.Put(XLineWidthItem(0));
 443                             aLocalSet.Put(XLineStyleItem(drawing::LineStyle_SOLID));
 444                         }
 445                     }
 446
 447                     SdrObject::Free(pNewObj);
 448                 }
 449                 else
 450                 {
 451                     aPolyPoly = pPathObj->GetPathPoly();
 452                 }
 453             }
 454             else
 455             {
 456                 SdrObjectUniquePtr pNewObj = pNext->ConvertToPolyObj( false, false );
 457                 SdrPathObj* pPath = dynamic_cast<SdrPathObj*>( pNewObj.get() );
 458                 if ( pPath )
 459                     aPolyPoly = pPath->GetPathPoly();
 460             }
 461
 462             if( aPolyPoly.count() )
 463             {
 464                 if(aPolyPoly.areControlPointsUsed())
 465                 {
 466                     aPolyPoly = basegfx::utils::adaptiveSubdivideByAngle(aPolyPoly);
 467                 }
 468
 469                 const basegfx::B2DRange aTempRange(basegfx::utils::getRange(aPolyPoly));
 470                 const tools::Rectangle aBoundRect(basegfx::fround(aTempRange.getMinX()), basegfx::fround(aTempRange.getMinY()), basegfx::fround(aTempRange.getMaxX()), basegfx::fround(aTempRange.getMaxY()));
 471                 aBoundRect2d.Union( aBoundRect );
 472
 473                 // #i122777# depth 0 is okay for planes when using double-sided
 474                 E3dCompoundObject* p3DObj = new E3dExtrudeObj(
 475                     rSdrObjCustomShape.getSdrModelFromSdrObject(),
 476                     a3DDefaultAttr,
 477                     aPolyPoly,
 478                     bUseTwoFillStyles ? 0 : fDepth );
 479
 480                 p3DObj->NbcSetLayer( pShape2d->GetLayer() );
 481                 p3DObj->SetMergedItemSet( aLocalSet );
 482
 483                 if ( bIsPlaceholderObject )
 484                     aPlaceholderObjectList.push_back( p3DObj );
 485                 else if ( bUseTwoFillStyles )
 486                 {
 487                     BitmapEx aFillBmp;
 488                     bool bFillBmpTile = p3DObj->GetMergedItem( XATTR_FILLBMP_TILE ).GetValue();
 489                     if ( bFillBmpTile )
 490                     {
 491                         const XFillBitmapItem& rBmpItm = p3DObj->GetMergedItem(XATTR_FILLBITMAP);
 492                         aFillBmp = rBmpItm.GetGraphicObject().GetGraphic().GetBitmapEx();
 493
 494                         // #i122777# old adaptation of FillStyle bitmap size to 5-times the original size; this is not needed
 495                         // anymore and was used in old times to male the fill look better when converting to 3D. Removed
 496                         // from regular 3D objects for some time, also needs to be removed from CustomShapes
 497
 498                         //Size aLogicalSize = aFillBmp.GetPrefSize();
 499                         //if ( aFillBmp.GetPrefMapMode() == MapUnit::MapPixel )
 500                         //  aLogicalSize = Application::GetDefaultDevice()->PixelToLogic( aLogicalSize, MapUnit::Map100thMM );
 501                         //else
 502                         //  aLogicalSize = OutputDevice::LogicToLogic( aLogicalSize, aFillBmp.GetPrefMapMode(), MapUnit::Map100thMM );
 503                         //aLogicalSize.Width()  *= 5;           ;//             :-(     nice scaling, look at engine3d/obj3d.cxx
 504                         //aLogicalSize.Height() *= 5;
 505                         //aFillBmp.SetPrefSize( aLogicalSize );
 506                         //aFillBmp.SetPrefMapMode( MapUnit::Map100thMM );
 507                         //p3DObj->SetMergedItem(XFillBitmapItem(String(), Graphic(aFillBmp)));
 508                     }
 509                     else
 510                     {
 511                         if ( aSnapRect != aBoundRect && aSnapRect.GetWidth() > 0 && aSnapRect.GetHeight() > 0)
 512                         {
 513                             const XFillBitmapItem& rBmpItm = p3DObj->GetMergedItem(XATTR_FILLBITMAP);
 514                             aFillBmp = rBmpItm.GetGraphicObject().GetGraphic().GetBitmapEx();
 515                             Size aBmpSize( aFillBmp.GetSizePixel() );
 516                             double fXScale = static_cast<double>(aBoundRect.GetWidth()) / static_cast<double>(aSnapRect.GetWidth());
 517                             double fYScale = static_cast<double>(aBoundRect.GetHeight()) / static_cast<double>(aSnapRect.GetHeight());
 518
 519                             Point aPt( static_cast<sal_Int32>( static_cast<double>( aBoundRect.Left() - aSnapRect.Left() )* static_cast<double>(aBmpSize.Width()) / static_cast<double>(aSnapRect.GetWidth()) ),
 520                                                 static_cast<sal_Int32>( static_cast<double>( aBoundRect.Top() - aSnapRect.Top() ) * static_cast<double>(aBmpSize.Height()) / static_cast<double>(aSnapRect.GetHeight()) ) );
 521                             Size aSize( static_cast<sal_Int32>( aBmpSize.Width() * fXScale ),
 522                                                     static_cast<sal_Int32>( aBmpSize.Height() * fYScale ) );
 523                             tools::Rectangle aCropRect( aPt, aSize );
 524                             aFillBmp.Crop( aCropRect );
 525                             p3DObj->SetMergedItem(XFillBitmapItem(OUString(), Graphic(aFillBmp)));
 526                         }
 527                     }
 528                     pScene->InsertObject( p3DObj );
 529                     p3DObj = new E3dExtrudeObj(
 530                         rSdrObjCustomShape.getSdrModelFromSdrObject(),
 531                         a3DDefaultAttr,
 532                         aPolyPoly,
 533                         fDepth);
 534                     p3DObj->NbcSetLayer( pShape2d->GetLayer() );
 535                     p3DObj->SetMergedItemSet( aLocalSet );
 536                     if ( bUseExtrusionColor )
 537                         p3DObj->SetMergedItem( XFillColorItem( "", rSdrObjCustomShape.GetMergedItem( XATTR_SECONDARYFILLCOLOR ).GetColorValue() ) );
 538                     p3DObj->SetMergedItem( XFillStyleItem( drawing::FillStyle_SOLID ) );
 539                     p3DObj->SetMergedItem( Svx3DCloseFrontItem( false ) );
 540                     p3DObj->SetMergedItem( Svx3DCloseBackItem( false ) );
 541                     pScene->InsertObject( p3DObj );
 542
 543                     // #i122777# depth 0 is okay for planes when using double-sided
 544                     p3DObj = new E3dExtrudeObj(
 545                         rSdrObjCustomShape.getSdrModelFromSdrObject(),
 546                         a3DDefaultAttr,
 547                         aPolyPoly,
 548                         0);
 549
 550                     p3DObj->NbcSetLayer( pShape2d->GetLayer() );
 551                     p3DObj->SetMergedItemSet( aLocalSet );
 552
 553                     basegfx::B3DHomMatrix aFrontTransform( p3DObj->GetTransform() );
 554                     aFrontTransform.translate( 0.0, 0.0, fDepth );
 555                     p3DObj->NbcSetTransform( aFrontTransform );
 556
 557                     if ( ( aLocalFillStyle == drawing::FillStyle_BITMAP ) && !aFillBmp.IsEmpty() )
 558                     {
 559                         p3DObj->SetMergedItem(XFillBitmapItem(OUString(), Graphic(aFillBmp)));
 560                     }
 561                 }
 562                 else if ( aLocalFillStyle == drawing::FillStyle_NONE )
 563                 {
 564                     const XLineColorItem& rLineColor = p3DObj->GetMergedItem( XATTR_LINECOLOR );
 565                     p3DObj->SetMergedItem( XFillColorItem( "", rLineColor.GetColorValue() ) );
 566                     p3DObj->SetMergedItem( makeSvx3DDoubleSidedItem( true ) );
 567                     p3DObj->SetMergedItem( Svx3DCloseFrontItem( false ) );
 568                     p3DObj->SetMergedItem( Svx3DCloseBackItem( false ) );
 569                 }
 570                 pScene->InsertObject( p3DObj );
 571                 bSceneHasObjects = true;
 572             }
 573         }
 574
 575         if ( bSceneHasObjects ) // is the SdrObject properly converted
 576         {
 577             // then we can change the return value
 578             pRet = pScene;
 579
 580             // Camera settings, Perspective ...
 581             Camera3D rCamera = pScene->GetCamera();
 582             const basegfx::B3DRange& rVolume = pScene->GetBoundVolume();
 583             pScene->NbcSetSnapRect( aSnapRect );
 584
 585             // InitScene replacement
 586             double fW = rVolume.getWidth();
 587             double fH = rVolume.getHeight();
 588
 589             rCamera.SetAutoAdjustProjection( false );
 590             rCamera.SetViewWindow( -fW / 2, - fH / 2, fW, fH);
 591             basegfx::B3DPoint aLookAt( 0.0, 0.0, 0.0 );
 592             basegfx::B3DPoint aCamPos( 0.0, 0.0, 100.0 );
 593             rCamera.SetPosAndLookAt( aCamPos, aLookAt );
 594             rCamera.SetFocalLength( 1.0 );
 595             rCamera.SetProjection( eProjectionType );
 596             pScene->SetCamera( rCamera );
 597             pScene->SetRectsDirty();
 598
 599             double fOriginX, fOriginY;
 600             GetOrigin( rGeometryItem, fOriginX, fOriginY );
 601             fOriginX = fOriginX * aSnapRect.GetWidth();
 602             fOriginY = fOriginY * aSnapRect.GetHeight();
 603
 604             basegfx::B3DHomMatrix aNewTransform( pScene->GetTransform() );
 605             aNewTransform.translate( -aCenter.X(), aCenter.Y(), -pScene->GetBoundVolume().getDepth() );
 606
 607             double fXRotate, fYRotate;
 608             GetRotateAngle( rGeometryItem, fXRotate, fYRotate );
 609             double fZRotate(basegfx::deg2rad(rSdrObjCustomShape.GetObjectRotation()));
 610             if ( fZRotate != 0.0 )
 611                 aNewTransform.rotate( 0.0, 0.0, fZRotate );
 612             if ( bIsMirroredX )
 613                 aNewTransform.scale( -1.0, 1, 1 );
 614             if ( bIsMirroredY )
 615                 aNewTransform.scale( 1, -1.0, 1 );
 616             if( fYRotate != 0.0 )
 617                 aNewTransform.rotate( 0.0, -fYRotate, 0.0 );
 618             if( fXRotate != 0.0 )
 619                 aNewTransform.rotate( -fXRotate, 0.0, 0.0 );
 620             if ( eProjectionType == ProjectionType::Parallel )
 621             {
 622                 double fSkew, fAlpha;
 623                 GetSkew( rGeometryItem, fSkew, fAlpha );
 624                 if ( fSkew != 0.0 )
 625                 {
 626                     double fInvTanBeta( fSkew / 100.0 );
 627                     if(fInvTanBeta)
 628                     {
 629                         aNewTransform.shearXY(
 630                             fInvTanBeta * cos(fAlpha),
 631                             fInvTanBeta * sin(fAlpha));
 632                     }
 633                 }
 634                 basegfx::B3DPoint _aLookAt( 0.0, 0.0, 0.0 );
 635                 basegfx::B3DPoint _aNewCamPos( 0.0, 0.0, 25000.0 );
 636                 rCamera.SetPosAndLookAt( _aNewCamPos, _aLookAt );
 637                 pScene->SetCamera( rCamera );
 638             }
 639             else
 640             {
 641                 aNewTransform.translate( -fOriginX, fOriginY, 0.0 );
 642                 // now set correct camera position
 643                 drawing::Position3D aViewPointDefault( 3472, -3472, 25000 );
 644                 drawing::Position3D aViewPoint( GetPosition3D( rGeometryItem, "ViewPoint", aViewPointDefault, pMap ) );
 645                 double fViewPointX = aViewPoint.PositionX;
 646                 double fViewPointY = aViewPoint.PositionY;
 647                 double fViewPointZ = aViewPoint.PositionZ;
 648                 basegfx::B3DPoint _aLookAt( fViewPointX, -fViewPointY, 0.0 );
 649                 basegfx::B3DPoint aNewCamPos( fViewPointX, -fViewPointY, fViewPointZ );
 650                 rCamera.SetPosAndLookAt( aNewCamPos, _aLookAt );
 651                 pScene->SetCamera( rCamera );
 652             }
 653
 654             pScene->NbcSetTransform( aNewTransform );
 655
 656
 657             // light
 658
 659             double fAmbientIntensity = GetDouble( rGeometryItem, "Brightness", 22178.0 / 655.36 ) / 100.0;
 660
 661             drawing::Direction3D aFirstLightDirectionDefault( 50000, 0, 10000 );
 662             drawing::Direction3D aFirstLightDirection( GetDirection3D( rGeometryItem, "FirstLightDirection", aFirstLightDirectionDefault ) );
 663             if ( aFirstLightDirection.DirectionZ == 0.0 )
 664                 aFirstLightDirection.DirectionZ = 1.0;
 665
 666             double fLightIntensity = GetDouble( rGeometryItem, "FirstLightLevel", 43712.0 / 655.36 ) / 100.0;
 667
 668             /* sal_Bool bFirstLightHarsh = */ GetBool( rGeometryItem, "FirstLightHarsh", false );
 669
 670             drawing::Direction3D aSecondLightDirectionDefault( -50000, 0, 10000 );
 671             drawing::Direction3D aSecondLightDirection( GetDirection3D( rGeometryItem, "SecondLightDirection", aSecondLightDirectionDefault ) );
 672             if ( aSecondLightDirection.DirectionZ == 0.0 )
 673                 aSecondLightDirection.DirectionZ = -1;
 674
 675             double fLight2Intensity = GetDouble( rGeometryItem, "SecondLightLevel", 43712.0 / 655.36 ) / 100.0;
 676
 677             /* sal_Bool bLight2Harsh = */ GetBool( rGeometryItem, "SecondLightHarsh", false );
 678             /* sal_Bool bLightFace = */ GetBool( rGeometryItem, "LightFace", false );
 679
 680             sal_uInt16 nAmbientColor = static_cast<sal_uInt16>( fAmbientIntensity * 255.0 );
 681             if ( nAmbientColor > 255 )
 682                 nAmbientColor = 255;
 683             Color aGlobalAmbientColor( static_cast<sal_uInt8>(nAmbientColor), static_cast<sal_uInt8>(nAmbientColor), static_cast<sal_uInt8>(nAmbientColor) );
 684             pScene->GetProperties().SetObjectItem( makeSvx3DAmbientcolorItem( aGlobalAmbientColor ) );
 685
 686             sal_uInt8 nSpotLight1 = static_cast<sal_uInt8>( fLightIntensity * 255.0 );
 687             basegfx::B3DVector aSpotLight1( aFirstLightDirection.DirectionX, - ( aFirstLightDirection.DirectionY ), -( aFirstLightDirection.DirectionZ ) );
 688             aSpotLight1.normalize();
 689             pScene->GetProperties().SetObjectItem( makeSvx3DLightOnOff1Item( true ) );
 690             Color aAmbientSpot1Color( nSpotLight1, nSpotLight1, nSpotLight1 );
 691             pScene->GetProperties().SetObjectItem( makeSvx3DLightcolor1Item( aAmbientSpot1Color ) );
 692             pScene->GetProperties().SetObjectItem( makeSvx3DLightDirection1Item( aSpotLight1 ) );
 693
 694             sal_uInt8 nSpotLight2 = static_cast<sal_uInt8>( fLight2Intensity * 255.0 );
 695             basegfx::B3DVector aSpotLight2( aSecondLightDirection.DirectionX, -aSecondLightDirection.DirectionY, -aSecondLightDirection.DirectionZ );
 696             aSpotLight2.normalize();
 697             pScene->GetProperties().SetObjectItem( makeSvx3DLightOnOff2Item( true ) );
 698             Color aAmbientSpot2Color( nSpotLight2, nSpotLight2, nSpotLight2 );
 699             pScene->GetProperties().SetObjectItem( makeSvx3DLightcolor2Item( aAmbientSpot2Color ) );
 700             pScene->GetProperties().SetObjectItem( makeSvx3DLightDirection2Item( aSpotLight2 ) );
 701
 702             sal_uInt8 nSpotLight3 = 70;
 703             basegfx::B3DVector aSpotLight3( 0.0, 0.0, 1.0 );
 704             pScene->GetProperties().SetObjectItem( makeSvx3DLightOnOff3Item( true ) );
 705             Color aAmbientSpot3Color( nSpotLight3, nSpotLight3, nSpotLight3 );
 706             pScene->GetProperties().SetObjectItem( makeSvx3DLightcolor3Item( aAmbientSpot3Color ) );
 707             pScene->GetProperties().SetObjectItem( makeSvx3DLightDirection3Item( aSpotLight3 ) );
 708
 709             double fSpecular = GetDouble( rGeometryItem, "Specularity", 0 ) / 100;
 710             bool bMetal = GetBool( rGeometryItem, "Metal", false );
 711
 712             Color aSpecularCol( 225,225,225 );
 713             if ( bMetal )
 714             {
 715                 aSpecularCol = Color( 200, 200, 200 );
 716                 fSpecular += 0.15;
 717             }
 718             sal_Int32 nIntensity = static_cast<sal_Int32>(fSpecular) * 100;
 719             if ( nIntensity > 100 )
 720                 nIntensity = 100;
 721             else if ( nIntensity < 0 )
 722                 nIntensity = 0;
 723             nIntensity = 100 - nIntensity;
 724             pScene->GetProperties().SetObjectItem( makeSvx3DMaterialSpecularItem( aSpecularCol ) );
 725             pScene->GetProperties().SetObjectItem( makeSvx3DMaterialSpecularIntensityItem( static_cast<sal_uInt16>(nIntensity) ) );
 726
 727             pScene->SetLogicRect(
 728                 CalculateNewSnapRect(
 729                     rSdrObjCustomShape,
 730                     aSnapRect,
 731                     aBoundRect2d,
 732                     pMap));
 733
 734             // removing placeholder objects
 735             for (E3dCompoundObject* pTemp : aPlaceholderObjectList)
 736             {
 737                 pScene->RemoveObject( pTemp->GetOrdNum() );
 738                 // always use SdrObject::Free(...) for SdrObjects (!)
 739                 SdrObject* pTemp2(pTemp);
 740                 SdrObject::Free(pTemp2);
 741             }
 742         }
 743         else
 744         {
 745             // always use SdrObject::Free(...) for SdrObjects (!)
 746             SdrObject* pTemp(pScene);
 747             SdrObject::Free(pTemp);
 748         }
 749     }
 750     return pRet;
 751 }
 752
 753 tools::Rectangle EnhancedCustomShape3d::CalculateNewSnapRect(
 754     const SdrObjCustomShape& rSdrObjCustomShape,
 755     const tools::Rectangle& rSnapRect,
 756     const tools::Rectangle& rBoundRect,
 757     const double* pMap)
 758 {
 759     const SdrCustomShapeGeometryItem& rGeometryItem(rSdrObjCustomShape.GetMergedItem( SDRATTR_CUSTOMSHAPE_GEOMETRY ));
 760     const Point aCenter( rSnapRect.Center() );
 761     double fExtrusionBackward, fExtrusionForward;
 762     GetExtrusionDepth( rGeometryItem, pMap, fExtrusionBackward, fExtrusionForward );
 763     sal_uInt32 i;
 764
 765     // creating initial bound volume ( without rotation. skewing.and camera )
 766     basegfx::B3DPolygon aBoundVolume;
 767     const tools::Polygon aPolygon( rBoundRect );
 768
 769     for ( i = 0; i < 4; i++ )
 770     {
 771         aBoundVolume.append(basegfx::B3DPoint(aPolygon[ static_cast<sal_uInt16>(i) ].X() - aCenter.X(), aPolygon[ static_cast<sal_uInt16>(i) ].Y() - aCenter.Y(), -fExtrusionForward));
 772     }
 773
 774     for ( i = 0; i < 4; i++ )
 775     {
 776         aBoundVolume.append(basegfx::B3DPoint(aPolygon[ static_cast<sal_uInt16>(i) ].X() - aCenter.X(), aPolygon[ static_cast<sal_uInt16>(i) ].Y() - aCenter.Y(), fExtrusionBackward));
 777     }
 778
 779     drawing::Direction3D aRotationCenterDefault( 0, 0, 0 ); // default seems to be wrong, a fractional size of shape has to be used!!
 780     drawing::Direction3D aRotationCenter( GetDirection3D( rGeometryItem, "RotationCenter", aRotationCenterDefault ) );
 781
 782     double fXRotate, fYRotate;
 783     GetRotateAngle( rGeometryItem, fXRotate, fYRotate );
 784     double fZRotate(basegfx::deg2rad(rSdrObjCustomShape.GetObjectRotation()));
 785
 786     // rotating bound volume
 787     basegfx::B3DHomMatrix aMatrix;
 788     aMatrix.translate(-aRotationCenter.DirectionX, -aRotationCenter.DirectionY, -aRotationCenter.DirectionZ);
 789     if ( fZRotate != 0.0 )
 790         aMatrix.rotate( 0.0, 0.0, fZRotate );
 791     if (rSdrObjCustomShape.IsMirroredX())
 792         aMatrix.scale( -1.0, 1, 1 );
 793     if (rSdrObjCustomShape.IsMirroredY())
 794         aMatrix.scale( 1, -1.0, 1 );
 795     if( fYRotate != 0.0 )
 796         aMatrix.rotate( 0.0, fYRotate, 0.0 );
 797     if( fXRotate != 0.0 )
 798         aMatrix.rotate( -fXRotate, 0.0, 0.0 );
 799     aMatrix.translate(aRotationCenter.DirectionX, aRotationCenter.DirectionY, aRotationCenter.DirectionZ);
 800     aBoundVolume.transform(aMatrix);
 801
 802     Transformation2D aTransformation2D(
 803         rSdrObjCustomShape,
 804         pMap);
 805
 806     if ( aTransformation2D.IsParallel() )
 807         aBoundVolume = aTransformation2D.ApplySkewSettings( aBoundVolume );
 808
 809     tools::Polygon aTransformed( 8 );
 810     for ( i = 0; i < 8; i++ )
 811         aTransformed[ static_cast<sal_uInt16>(i) ] = aTransformation2D.Transform2D( aBoundVolume.getB3DPoint( i ) );
 812
 813     return aTransformed.GetBoundRect();
 814 }
 815
 816 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */