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|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <o3tl/numeric.hxx>
#include "svx/svdstr.hrc"
#include "svdglob.hxx"
#include <svx/svdview.hxx>
#include <svx/svdattr.hxx>
#include <svx/svdpage.hxx>
#include <svx/svdmodel.hxx>
#include "svx/svditer.hxx"
#include "svx/globl3d.hxx"
#include <svx/camera3d.hxx>
#include <svx/scene3d.hxx>
#include <svx/cube3d.hxx>
#include <svx/lathe3d.hxx>
#include <svx/sphere3d.hxx>
#include <svx/extrud3d.hxx>
#include <svx/obj3d.hxx>
#include <svx/xtable.hxx>
#include <svx/xflclit.hxx>
#include <vcl/svapp.hxx>
#include <vcl/settings.hxx>
#include <svx/xlnclit.hxx>
#include <svl/metitem.hxx>
#include <svx/xfillit.hxx>
#include <svx/xlnwtit.hxx>
#include <vcl/virdev.hxx>
#include <tools/poly.hxx>
#include <tools/b3dtrans.hxx>
#include <svx/svxids.hrc>
#include <editeng/colritem.hxx>
#include <svx/e3ditem.hxx>
#include <svx/xlntrit.hxx>
#include <svx/xfltrit.hxx>
#include <svx/svdpagv.hxx>
#include <vcl/gradient.hxx>
#include <vcl/metaact.hxx>
#include <svx/svx3ditems.hxx>
#include <svl/whiter.hxx>
#include <svtools/colorcfg.hxx>
#include <editeng/eeitem.hxx>
#include <svx/xgrscit.hxx>
#include <sdr/properties/e3dproperties.hxx>
#include <sdr/properties/e3dcompoundproperties.hxx>
#include <basegfx/polygon/b3dpolypolygontools.hxx>
#include <basegfx/point/b3dpoint.hxx>
#include <basegfx/vector/b3dvector.hxx>
#include <svx/xlndsit.hxx>
#include <basegfx/matrix/b3dhommatrix.hxx>
#include <basegfx/polygon/b3dpolygon.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <basegfx/polygon/b2dpolypolygontools.hxx>
#include <basegfx/polygon/b3dpolygontools.hxx>
#include <svx/helperhittest3d.hxx>
#include <svx/sdr/contact/viewcontactofe3d.hxx>
#include <drawinglayer/geometry/viewinformation3d.hxx>
#include <com/sun/star/uno/Sequence.h>
#include <svx/sdr/contact/viewcontactofe3dscene.hxx>
#include <svx/e3dsceneupdater.hxx>
using namespace com::sun::star;
// List for 3D-Objects
E3dObjList::E3dObjList()
: SdrObjList(nullptr, nullptr)
{
}
E3dObjList::E3dObjList(const E3dObjList&)
: SdrObjList()
{
}
E3dObjList* E3dObjList::Clone() const
{
E3dObjList* const pObjList = new E3dObjList(*this);
pObjList->lateInit(*this);
return pObjList;
}
E3dObjList::~E3dObjList()
{
}
void E3dObjList::NbcInsertObject(SdrObject* pObj, size_t nPos)
{
// Get owner
DBG_ASSERT(dynamic_cast<const E3dObject*>(GetOwnerObj()), "Insert 3D object in parent != 3DObject");
// Is it even a 3D object?
if(pObj && dynamic_cast<const E3dObject*>(pObj))
{
// Normal 3D object, insert means
// call parent
SdrObjList::NbcInsertObject(pObj, nPos);
}
else
{
// No 3D object, inserted a page in place in a scene ...
GetOwnerObj()->GetPage()->InsertObject(pObj, nPos);
}
}
void E3dObjList::InsertObject(SdrObject* pObj, size_t nPos)
{
OSL_ENSURE(dynamic_cast<const E3dObject*>(GetOwnerObj()), "Insert 3D object in non-3D Parent");
// call parent
SdrObjList::InsertObject(pObj, nPos);
E3dScene* pScene = static_cast<E3dObject*>(GetOwnerObj())->GetScene();
if(pScene)
{
pScene->Cleanup3DDepthMapper();
}
}
SdrObject* E3dObjList::NbcRemoveObject(size_t nObjNum)
{
DBG_ASSERT(dynamic_cast<const E3dObject*>(GetOwnerObj()), "Remove 3D object from Parent != 3DObject");
// call parent
SdrObject* pRetval = SdrObjList::NbcRemoveObject(nObjNum);
E3dScene* pScene = static_cast<E3dObject*>(GetOwnerObj())->GetScene();
if(pScene)
{
pScene->Cleanup3DDepthMapper();
}
return pRetval;
}
SdrObject* E3dObjList::RemoveObject(size_t nObjNum)
{
OSL_ENSURE(dynamic_cast<const E3dObject*>(GetOwnerObj()), "3D object is removed from non-3D Parent");
// call parent
SdrObject* pRetval = SdrObjList::RemoveObject(nObjNum);
E3dScene* pScene = static_cast<E3dObject*>(GetOwnerObj())->GetScene();
if(pScene)
{
pScene->Cleanup3DDepthMapper();
}
return pRetval;
}
sdr::properties::BaseProperties* E3dObject::CreateObjectSpecificProperties()
{
return new sdr::properties::E3dProperties(*this);
}
E3dObject::E3dObject()
: maSubList(),
maLocalBoundVol(),
maTransformation(),
maFullTransform(),
mbTfHasChanged(true),
mbIsSelected(false)
{
bIs3DObj = true;
maSubList.SetOwnerObj(this);
maSubList.SetListKind(SdrObjListKind::GroupObj);
bClosedObj = true;
}
E3dObject::~E3dObject()
{
}
void E3dObject::SetSelected(bool bNew)
{
if(mbIsSelected != bNew)
{
mbIsSelected = bNew;
}
for(size_t a = 0; a < maSubList.GetObjCount(); ++a)
{
E3dObject* pCandidate = dynamic_cast< E3dObject* >(maSubList.GetObj(a));
if(pCandidate)
{
pCandidate->SetSelected(bNew);
}
}
}
// Break, default implementations
bool E3dObject::IsBreakObjPossible()
{
return false;
}
SdrAttrObj* E3dObject::GetBreakObj()
{
return nullptr;
}
// SetRectsDirty must be done through the local SdrSubList
void E3dObject::SetRectsDirty(bool bNotMyself)
{
// call parent
SdrAttrObj::SetRectsDirty(bNotMyself);
for(size_t a = 0; a < maSubList.GetObjCount(); ++a)
{
E3dObject* pCandidate = dynamic_cast< E3dObject* >(maSubList.GetObj(a));
if(pCandidate)
{
pCandidate->SetRectsDirty(bNotMyself);
}
}
}
SdrInventor E3dObject::GetObjInventor() const
{
return SdrInventor::E3d;
}
sal_uInt16 E3dObject::GetObjIdentifier() const
{
return E3D_OBJECT_ID;
}
// Determine the capabilities of the object
void E3dObject::TakeObjInfo(SdrObjTransformInfoRec& rInfo) const
{
rInfo.bResizeFreeAllowed = true;
rInfo.bResizePropAllowed = true;
rInfo.bRotateFreeAllowed = true;
rInfo.bRotate90Allowed = true;
rInfo.bMirrorFreeAllowed = false;
rInfo.bMirror45Allowed = false;
rInfo.bMirror90Allowed = false;
rInfo.bShearAllowed = false;
rInfo.bEdgeRadiusAllowed = false;
rInfo.bCanConvToPath = false;
// no transparence for 3d objects
rInfo.bTransparenceAllowed = false;
// gradient depends on fillstyle
// BM *** check if SetItem is NULL ***
drawing::FillStyle eFillStyle = static_cast<const XFillStyleItem&>(GetMergedItem(XATTR_FILLSTYLE)).GetValue();
rInfo.bGradientAllowed = (eFillStyle == drawing::FillStyle_GRADIENT);
// Convert 3D objects in a group of polygons:
// At first not only possible, because the creation of a group of
// 2D polygons would be required which need to be sorted by depth,
// ie at intersections be cut relative to each other. Also the texture
// coordinates were an unsolved problem.
rInfo.bCanConvToPoly = false;
rInfo.bCanConvToContour = false;
rInfo.bCanConvToPathLineToArea = false;
rInfo.bCanConvToPolyLineToArea = false;
}
void E3dObject::NbcSetLayer(SdrLayerID nLayer)
{
SdrAttrObj::NbcSetLayer(nLayer);
for(size_t a = 0; a < maSubList.GetObjCount(); ++a)
{
E3dObject* pCandidate = dynamic_cast< E3dObject* >(maSubList.GetObj(a));
if(pCandidate)
{
pCandidate->NbcSetLayer(nLayer);
}
}
}
// Set ObjList also on SubList
void E3dObject::SetObjList(SdrObjList* pNewObjList)
{
SdrObject::SetObjList(pNewObjList);
maSubList.SetUpList(pNewObjList);
}
void E3dObject::SetPage(SdrPage* pNewPage)
{
SdrAttrObj::SetPage(pNewPage);
maSubList.SetPage(pNewPage);
}
void E3dObject::SetModel(SdrModel* pNewModel)
{
SdrAttrObj::SetModel(pNewModel);
maSubList.SetModel(pNewModel);
}
// resize object, used from old 2d interfaces, e.g. in Move/Scale dialog (F4)
void E3dObject::NbcResize(const Point& rRef, const Fraction& xFact, const Fraction& yFact)
{
// Movement in X, Y in the eye coordinate system
E3dScene* pScene = GetScene();
if(pScene)
{
// transform pos from 2D world to 3D eye
const sdr::contact::ViewContactOfE3dScene& rVCScene = static_cast< sdr::contact::ViewContactOfE3dScene& >(pScene->GetViewContact());
const drawinglayer::geometry::ViewInformation3D& aViewInfo3D(rVCScene.getViewInformation3D());
basegfx::B2DPoint aScaleCenter2D((double)rRef.X(), (double)rRef.Y());
basegfx::B2DHomMatrix aInverseSceneTransform(rVCScene.getObjectTransformation());
aInverseSceneTransform.invert();
aScaleCenter2D = aInverseSceneTransform * aScaleCenter2D;
basegfx::B3DPoint aScaleCenter3D(aScaleCenter2D.getX(), aScaleCenter2D.getY(), 0.5);
basegfx::B3DHomMatrix aInverseViewToEye(aViewInfo3D.getDeviceToView() * aViewInfo3D.getProjection());
aInverseViewToEye.invert();
aScaleCenter3D = aInverseViewToEye * aScaleCenter3D;
// Get scale factors
double fScaleX(xFact);
double fScaleY(yFact);
// build transform
basegfx::B3DHomMatrix aInverseOrientation(aViewInfo3D.getOrientation());
aInverseOrientation.invert();
basegfx::B3DHomMatrix aFullTransform(GetFullTransform());
basegfx::B3DHomMatrix aTrans(aFullTransform);
aTrans *= aViewInfo3D.getOrientation();
aTrans.translate(-aScaleCenter3D.getX(), -aScaleCenter3D.getY(), -aScaleCenter3D.getZ());
aTrans.scale(fScaleX, fScaleY, 1.0);
aTrans.translate(aScaleCenter3D.getX(), aScaleCenter3D.getY(), aScaleCenter3D.getZ());
aTrans *= aInverseOrientation;
aFullTransform.invert();
aTrans *= aFullTransform;
// Apply
basegfx::B3DHomMatrix aObjTrans(GetTransform());
aObjTrans *= aTrans;
E3DModifySceneSnapRectUpdater aUpdater(this);
SetTransform(aObjTrans);
}
}
// Move object in 2D is needed when using cursor keys
void E3dObject::NbcMove(const Size& rSize)
{
// Movement in X, Y in the eye coordinate system
E3dScene* pScene = GetScene();
if(pScene)
{
//Dimensions of the scene in 3D and 2D for comparison
tools::Rectangle aRect = pScene->GetSnapRect();
basegfx::B3DHomMatrix aInvDispTransform;
if(GetParentObj())
{
aInvDispTransform = GetParentObj()->GetFullTransform();
aInvDispTransform.invert();
}
// BoundVolume from 3d world to 3d eye
const sdr::contact::ViewContactOfE3dScene& rVCScene = static_cast< sdr::contact::ViewContactOfE3dScene& >(pScene->GetViewContact());
const drawinglayer::geometry::ViewInformation3D& aViewInfo3D(rVCScene.getViewInformation3D());
basegfx::B3DRange aEyeVol(pScene->GetBoundVolume());
aEyeVol.transform(aViewInfo3D.getOrientation());
if ((aRect.GetWidth() == 0) || (aRect.GetHeight() == 0))
throw o3tl::divide_by_zero();
// build relative movement vector in eye coordinates
basegfx::B3DPoint aMove(
(double)rSize.Width() * aEyeVol.getWidth() / (double)aRect.GetWidth(),
(double)-rSize.Height() * aEyeVol.getHeight() / (double)aRect.GetHeight(),
0.0);
basegfx::B3DPoint aPos(0.0, 0.0, 0.0);
// movement vector to local coordinates of objects' parent
basegfx::B3DHomMatrix aInverseOrientation(aViewInfo3D.getOrientation());
aInverseOrientation.invert();
basegfx::B3DHomMatrix aCompleteTrans(aInvDispTransform * aInverseOrientation);
aMove = aCompleteTrans * aMove;
aPos = aCompleteTrans * aPos;
// build transformation and apply
basegfx::B3DHomMatrix aTranslate;
aTranslate.translate(aMove.getX() - aPos.getX(), aMove.getY() - aPos.getY(), aMove.getZ() - aPos.getZ());
E3DModifySceneSnapRectUpdater aUpdater(pScene);
SetTransform(aTranslate * GetTransform());
}
}
// Return the sublist, but only if it contains objects!
SdrObjList* E3dObject::GetSubList() const
{
return &(const_cast< E3dObjList& >(maSubList));
}
void E3dObject::RecalcSnapRect()
{
maSnapRect = tools::Rectangle();
for(size_t a = 0; a < maSubList.GetObjCount(); ++a)
{
E3dObject* pCandidate = dynamic_cast< E3dObject* >(maSubList.GetObj(a));
if(pCandidate)
{
maSnapRect.Union(pCandidate->GetSnapRect());
}
}
}
// Inform the parent about insertion of a 3D object, so that the parent is able
// treat the particular objects in a special way (eg Light / Label in E3dScene)
void E3dObject::NewObjectInserted(const E3dObject* p3DObj)
{
if(GetParentObj())
GetParentObj()->NewObjectInserted(p3DObj);
}
// Inform parent of changes in the structure (eg by transformation), in this
// process the object in which the change has occurred is returned.
void E3dObject::StructureChanged()
{
if ( GetParentObj() )
{
GetParentObj()->InvalidateBoundVolume();
GetParentObj()->StructureChanged();
}
}
void E3dObject::Insert3DObj(E3dObject* p3DObj)
{
DBG_ASSERT(p3DObj, "Insert3DObj with NULL-pointer!");
SdrPage* pPg = pPage;
maSubList.InsertObject(p3DObj);
pPage = pPg;
InvalidateBoundVolume();
NewObjectInserted(p3DObj);
StructureChanged();
}
void E3dObject::Remove3DObj(E3dObject* p3DObj)
{
DBG_ASSERT(p3DObj, "Remove3DObj with NULL-pointer!");
if(p3DObj->GetParentObj() == this)
{
SdrPage* pPg = pPage;
maSubList.RemoveObject(p3DObj->GetOrdNum());
pPage = pPg;
InvalidateBoundVolume();
StructureChanged();
}
}
E3dObject* E3dObject::GetParentObj() const
{
E3dObject* pRetval = nullptr;
if(GetObjList()
&& GetObjList()->GetOwnerObj()
&& dynamic_cast<const E3dObject*>(GetObjList()->GetOwnerObj()))
pRetval = static_cast<E3dObject*>(GetObjList()->GetOwnerObj());
return pRetval;
}
// Determine the top-level scene object
E3dScene* E3dObject::GetScene() const
{
if(GetParentObj())
return GetParentObj()->GetScene();
return nullptr;
}
// Calculate enclosed volume, including all child objects
basegfx::B3DRange E3dObject::RecalcBoundVolume() const
{
basegfx::B3DRange aRetval;
const size_t nObjCnt(maSubList.GetObjCount());
if(nObjCnt)
{
for(size_t a = 0; a < nObjCnt; ++a)
{
const E3dObject* p3DObject = dynamic_cast< const E3dObject* >(maSubList.GetObj(a));
if(p3DObject)
{
basegfx::B3DRange aLocalRange(p3DObject->GetBoundVolume());
aLocalRange.transform(p3DObject->GetTransform());
aRetval.expand(aLocalRange);
}
}
}
else
{
// single 3D object
const sdr::contact::ViewContactOfE3d* pVCOfE3D = dynamic_cast< const sdr::contact::ViewContactOfE3d* >(&GetViewContact());
if(pVCOfE3D)
{
// BoundVolume is without 3D object transformation, use correct sequence
const drawinglayer::primitive3d::Primitive3DContainer xLocalSequence(pVCOfE3D->getVIP3DSWithoutObjectTransform());
if(!xLocalSequence.empty())
{
const uno::Sequence< beans::PropertyValue > aEmptyParameters;
const drawinglayer::geometry::ViewInformation3D aLocalViewInformation3D(aEmptyParameters);
aRetval = xLocalSequence.getB3DRange(aLocalViewInformation3D);
}
}
}
return aRetval;
}
// Get enclosed volume and possibly recalculate it
const basegfx::B3DRange& E3dObject::GetBoundVolume() const
{
if(maLocalBoundVol.isEmpty())
{
const_cast< E3dObject* >(this)->maLocalBoundVol = RecalcBoundVolume();
}
return maLocalBoundVol;
}
void E3dObject::InvalidateBoundVolume()
{
maLocalBoundVol.reset();
}
// Pass on the changes of the BoundVolumes to all child objects
void E3dObject::SetBoundVolInvalid()
{
InvalidateBoundVolume();
for(size_t a = 0; a < maSubList.GetObjCount(); ++a)
{
E3dObject* pCandidate = dynamic_cast< E3dObject* >(maSubList.GetObj(a));
if(pCandidate)
{
pCandidate->SetBoundVolInvalid();
}
}
}
// Pass on the changes in transformation to all child objects
void E3dObject::SetTransformChanged()
{
InvalidateBoundVolume();
mbTfHasChanged = true;
for(size_t a = 0; a < maSubList.GetObjCount(); ++a)
{
E3dObject* pCandidate = dynamic_cast< E3dObject* >(maSubList.GetObj(a));
if(pCandidate)
{
pCandidate->SetTransformChanged();
}
}
}
// Define the hierarchical transformation over all Parents, store in
// maFullTransform and return them
const basegfx::B3DHomMatrix& E3dObject::GetFullTransform() const
{
if(mbTfHasChanged)
{
basegfx::B3DHomMatrix aNewFullTransformation(maTransformation);
if ( GetParentObj() )
{
aNewFullTransformation = GetParentObj()->GetFullTransform() * aNewFullTransformation;
}
const_cast< E3dObject* >(this)->maFullTransform = aNewFullTransformation;
const_cast< E3dObject* >(this)->mbTfHasChanged = false;
}
return maFullTransform;
}
void E3dObject::NbcSetTransform(const basegfx::B3DHomMatrix& rMatrix)
{
if(maTransformation != rMatrix)
{
maTransformation = rMatrix;
SetTransformChanged();
StructureChanged();
}
}
// Set transformation matrix with repaint broadcast
void E3dObject::SetTransform(const basegfx::B3DHomMatrix& rMatrix)
{
if(rMatrix != maTransformation)
{
NbcSetTransform(rMatrix);
SetChanged();
BroadcastObjectChange();
if (pUserCall != nullptr) pUserCall->Changed(*this, SdrUserCallType::Resize, tools::Rectangle());
}
}
basegfx::B3DPolyPolygon E3dObject::CreateWireframe() const
{
const basegfx::B3DRange aBoundVolume(GetBoundVolume());
return basegfx::tools::createCubePolyPolygonFromB3DRange(aBoundVolume);
}
// Get the name of the object (singular)
OUString E3dObject::TakeObjNameSingul() const
{
OUStringBuffer sName(ImpGetResStr(STR_ObjNameSingulObj3d));
OUString aName(GetName());
if (!aName.isEmpty())
{
sName.append(' ');
sName.append('\'');
sName.append(aName);
sName.append('\'');
}
return sName.makeStringAndClear();
}
// Get the name of the object (plural)
OUString E3dObject::TakeObjNamePlural() const
{
return ImpGetResStr(STR_ObjNamePluralObj3d);
}
E3dObject* E3dObject::Clone() const
{
return CloneHelper< E3dObject >();
}
E3dObject& E3dObject::operator=(const E3dObject& rObj)
{
if( this == &rObj )
return *this;
SdrObject::operator=(rObj);
const E3dObject& r3DObj = (const E3dObject&) rObj;
if (r3DObj.GetSubList())
{
maSubList.CopyObjects(*r3DObj.GetSubList());
}
// BoundVol can be copied since also the children are copied
maLocalBoundVol = r3DObj.maLocalBoundVol;
maTransformation = r3DObj.maTransformation;
// Because the parent may have changed, definitely redefine the total
// transformation next time
SetTransformChanged();
// Copy selection status
mbIsSelected = r3DObj.mbIsSelected;
return *this;
}
SdrObjGeoData *E3dObject::NewGeoData() const
{
return new E3DObjGeoData;
}
void E3dObject::SaveGeoData(SdrObjGeoData& rGeo) const
{
SdrAttrObj::SaveGeoData (rGeo);
static_cast<E3DObjGeoData &>(rGeo).maLocalBoundVol = maLocalBoundVol;
static_cast<E3DObjGeoData &>(rGeo).maTransformation = maTransformation;
}
void E3dObject::RestGeoData(const SdrObjGeoData& rGeo)
{
maLocalBoundVol = static_cast<const E3DObjGeoData &>(rGeo).maLocalBoundVol;
E3DModifySceneSnapRectUpdater aUpdater(this);
NbcSetTransform(static_cast<const E3DObjGeoData &>(rGeo).maTransformation);
SdrAttrObj::RestGeoData (rGeo);
}
// 2D-rotation of a 3D-body, normally this is done by the scene itself.
// This is however a correct implementation, because everything that has
// happened is a rotation around the axis perpendicular to the screen and that
// is regardless of how the scene has been rotated up until now.
void E3dObject::NbcRotate(const Point& rRef, long nAngle, double sn, double cs)
{
// So currently the glue points are defined relative to the scene aOutRect.
// Before turning the glue points are defined relative to the page. They
// take no part in the rotation of the scene. To ensure this, there is the
// SetGlueReallyAbsolute(sal_True);
double fAngleInRad = nAngle/100.0 * F_PI180;
basegfx::B3DHomMatrix aRotateZ;
aRotateZ.rotate(0.0, 0.0, fAngleInRad);
NbcSetTransform(aRotateZ * GetTransform());
SetRectsDirty(); // This forces a recalculation of all BoundRects
NbcRotateGluePoints(rRef,nAngle,sn,cs); // Rotate the glue points (who still
// have coordinates relative to the
// original page)
SetGlueReallyAbsolute(false); // from now they are again relative to BoundRect (that is defined as aOutRect)
}
sdr::properties::BaseProperties* E3dCompoundObject::CreateObjectSpecificProperties()
{
return new sdr::properties::E3dCompoundProperties(*this);
}
E3dCompoundObject::E3dCompoundObject()
: E3dObject(),
aMaterialAmbientColor(),
bCreateNormals(false),
bCreateTexture(false)
{
// Set defaults
E3dDefaultAttributes aDefault;
SetDefaultAttributes(aDefault);
}
E3dCompoundObject::E3dCompoundObject(E3dDefaultAttributes& rDefault)
: E3dObject(),
aMaterialAmbientColor(),
bCreateNormals(false),
bCreateTexture(false)
{
// Set defaults
SetDefaultAttributes(rDefault);
}
void E3dCompoundObject::SetDefaultAttributes(E3dDefaultAttributes& rDefault)
{
// Set defaults
aMaterialAmbientColor = rDefault.GetDefaultAmbientColor();
bCreateNormals = rDefault.GetDefaultCreateNormals();
bCreateTexture = rDefault.GetDefaultCreateTexture();
}
E3dCompoundObject::~E3dCompoundObject ()
{
}
basegfx::B2DPolyPolygon E3dCompoundObject::TakeXorPoly() const
{
basegfx::B2DPolyPolygon aRetval;
const uno::Sequence< beans::PropertyValue > aEmptyParameters;
drawinglayer::geometry::ViewInformation3D aViewInfo3D(aEmptyParameters);
E3dScene* pRootScene = fillViewInformation3DForCompoundObject(aViewInfo3D, *this);
if(pRootScene)
{
const sdr::contact::ViewContactOfE3dScene& rVCScene = static_cast< sdr::contact::ViewContactOfE3dScene& >(pRootScene->GetViewContact());
const basegfx::B3DPolyPolygon aCubePolyPolygon(CreateWireframe());
aRetval = basegfx::tools::createB2DPolyPolygonFromB3DPolyPolygon(aCubePolyPolygon,
aViewInfo3D.getObjectToView() * GetTransform());
aRetval.transform(rVCScene.getObjectTransformation());
}
return aRetval;
}
sal_uInt32 E3dCompoundObject::GetHdlCount() const
{
// 8 corners + 1 E3dVolumeMarker (= Wireframe representation)
return 9L;
}
void E3dCompoundObject::AddToHdlList(SdrHdlList& rHdlList) const
{
const uno::Sequence< beans::PropertyValue > aEmptyParameters;
drawinglayer::geometry::ViewInformation3D aViewInfo3D(aEmptyParameters);
E3dScene* pRootScene = fillViewInformation3DForCompoundObject(aViewInfo3D, *this);
if(pRootScene)
{
const basegfx::B3DRange aBoundVolume(GetBoundVolume());
if(!aBoundVolume.isEmpty())
{
const sdr::contact::ViewContactOfE3dScene& rVCScene = static_cast< sdr::contact::ViewContactOfE3dScene& >(pRootScene->GetViewContact());
for(sal_uInt32 a(0); a < 8; a++)
{
basegfx::B3DPoint aPos3D;
switch(a)
{
case 0 : aPos3D.setX(aBoundVolume.getMinX()); aPos3D.setY(aBoundVolume.getMinY()); aPos3D.setZ(aBoundVolume.getMinZ()); break;
case 1 : aPos3D.setX(aBoundVolume.getMinX()); aPos3D.setY(aBoundVolume.getMinY()); aPos3D.setZ(aBoundVolume.getMaxZ()); break;
case 2 : aPos3D.setX(aBoundVolume.getMinX()); aPos3D.setY(aBoundVolume.getMaxY()); aPos3D.setZ(aBoundVolume.getMinZ()); break;
case 3 : aPos3D.setX(aBoundVolume.getMinX()); aPos3D.setY(aBoundVolume.getMaxY()); aPos3D.setZ(aBoundVolume.getMaxZ()); break;
case 4 : aPos3D.setX(aBoundVolume.getMaxX()); aPos3D.setY(aBoundVolume.getMinY()); aPos3D.setZ(aBoundVolume.getMinZ()); break;
case 5 : aPos3D.setX(aBoundVolume.getMaxX()); aPos3D.setY(aBoundVolume.getMinY()); aPos3D.setZ(aBoundVolume.getMaxZ()); break;
case 6 : aPos3D.setX(aBoundVolume.getMaxX()); aPos3D.setY(aBoundVolume.getMaxY()); aPos3D.setZ(aBoundVolume.getMinZ()); break;
case 7 : aPos3D.setX(aBoundVolume.getMaxX()); aPos3D.setY(aBoundVolume.getMaxY()); aPos3D.setZ(aBoundVolume.getMaxZ()); break;
}
// to 3d view coor
aPos3D *= aViewInfo3D.getObjectToView() * GetTransform();
// create 2d relative scene
basegfx::B2DPoint aPos2D(aPos3D.getX(), aPos3D.getY());
// to 2d world coor
aPos2D *= rVCScene.getObjectTransformation();
rHdlList.AddHdl(new SdrHdl(Point(basegfx::fround(aPos2D.getX()), basegfx::fround(aPos2D.getY())), SdrHdlKind::BezierWeight));
}
}
}
const basegfx::B2DPolyPolygon aPolyPolygon(TakeXorPoly());
if(aPolyPolygon.count())
{
E3dVolumeMarker* pVolMarker = new E3dVolumeMarker(aPolyPolygon);
rHdlList.AddHdl(pVolMarker);
}
}
sal_uInt16 E3dCompoundObject::GetObjIdentifier() const
{
return E3D_COMPOUNDOBJ_ID;
}
void E3dCompoundObject::RecalcSnapRect()
{
const uno::Sequence< beans::PropertyValue > aEmptyParameters;
drawinglayer::geometry::ViewInformation3D aViewInfo3D(aEmptyParameters);
E3dScene* pRootScene = fillViewInformation3DForCompoundObject(aViewInfo3D, *this);
maSnapRect = tools::Rectangle();
if(pRootScene)
{
// get VC of 3D candidate
const sdr::contact::ViewContactOfE3d* pVCOfE3D = dynamic_cast< const sdr::contact::ViewContactOfE3d* >(&GetViewContact());
if(pVCOfE3D)
{
// get 3D primitive sequence
const drawinglayer::primitive3d::Primitive3DContainer xLocalSequence(pVCOfE3D->getViewIndependentPrimitive3DContainer());
if(!xLocalSequence.empty())
{
// get BoundVolume
basegfx::B3DRange aBoundVolume(xLocalSequence.getB3DRange(aViewInfo3D));
// transform bound volume to relative scene coordinates
aBoundVolume.transform(aViewInfo3D.getObjectToView());
// build 2d relative scene range
basegfx::B2DRange aSnapRange(
aBoundVolume.getMinX(), aBoundVolume.getMinY(),
aBoundVolume.getMaxX(), aBoundVolume.getMaxY());
// transform to 2D world coordinates
const sdr::contact::ViewContactOfE3dScene& rVCScene = static_cast< sdr::contact::ViewContactOfE3dScene& >(pRootScene->GetViewContact());
aSnapRange.transform(rVCScene.getObjectTransformation());
// snap to integer
maSnapRect = tools::Rectangle(
sal_Int32(floor(aSnapRange.getMinX())), sal_Int32(floor(aSnapRange.getMinY())),
sal_Int32(ceil(aSnapRange.getMaxX())), sal_Int32(ceil(aSnapRange.getMaxY())));
}
}
}
}
E3dCompoundObject* E3dCompoundObject::Clone() const
{
return CloneHelper< E3dCompoundObject >();
}
// convert given basegfx::B3DPolyPolygon to screen coor
basegfx::B2DPolyPolygon E3dCompoundObject::TransformToScreenCoor(const basegfx::B3DPolyPolygon& rCandidate)
{
const uno::Sequence< beans::PropertyValue > aEmptyParameters;
drawinglayer::geometry::ViewInformation3D aViewInfo3D(aEmptyParameters);
E3dScene* pRootScene = fillViewInformation3DForCompoundObject(aViewInfo3D, *this);
basegfx::B2DPolyPolygon aRetval;
if(pRootScene)
{
aRetval = basegfx::tools::createB2DPolyPolygonFromB3DPolyPolygon(rCandidate,
aViewInfo3D.getObjectToView() * GetTransform());
const sdr::contact::ViewContactOfE3dScene& rVCScene = static_cast< sdr::contact::ViewContactOfE3dScene& >(pRootScene->GetViewContact());
aRetval.transform(rVCScene.getObjectTransformation());
}
return aRetval;
}
bool E3dCompoundObject::IsAOrdNumRemapCandidate(E3dScene*& prScene) const
{
if(GetObjList()
&& GetObjList()->GetOwnerObj()
&& dynamic_cast<const E3dObject*>(GetObjList()->GetOwnerObj()))
{
prScene = static_cast<E3dScene*>(GetObjList()->GetOwnerObj());
return true;
}
return false;
}
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