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| -rw-r--r-- | include/svx/scene3d.hxx | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/include/svx/scene3d.hxx b/include/svx/scene3d.hxx new file mode 100644 index 000000000..8903e3bd4 --- /dev/null +++ b/include/svx/scene3d.hxx @@ -0,0 +1,192 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_SVX_SCENE3D_HXX +#define INCLUDED_SVX_SCENE3D_HXX + +#include <svx/camera3d.hxx> +#include <tools/b3dtrans.hxx> +#include <svx/svdpage.hxx> +#include <svx/svxdllapi.h> +#include <svx/obj3d.hxx> +#include <svx/svx3ditems.hxx> +#include <memory> + +namespace sdr::properties { + class BaseProperties; +} + +/************************************************************************* +|* +|* GeoData relevant for undo actions +|* +\************************************************************************/ + +class E3DSceneGeoData final : public E3DObjGeoData +{ +public: + Camera3D aCamera; + + E3DSceneGeoData() {} +}; + +class Imp3DDepthRemapper; + +/************************************************************************* +|* +|* base class for 3D scenes +|* +\************************************************************************/ + +class SVXCORE_DLLPUBLIC E3dScene final : public E3dObject, public SdrObjList +{ + virtual std::unique_ptr<sdr::properties::BaseProperties> CreateObjectSpecificProperties() override; + virtual std::unique_ptr<sdr::contact::ViewContact> CreateObjectSpecificViewContact() override; + + // transformations + B3dCamera aCameraSet; + Camera3D aCamera; + + mutable std::unique_ptr<Imp3DDepthRemapper> mp3DDepthRemapper; + + // Flag to determine if only selected objects should be drawn + bool bDrawOnlySelected : 1; + + bool mbSkipSettingDirty : 1; + + void RebuildLists(); + + virtual void Notify(SfxBroadcaster &rBC, const SfxHint &rHint) override; + + void SetDefaultAttributes(); + void ImpCleanup3DDepthMapper(); + + // protected destructor + virtual ~E3dScene() override; + +public: + E3dScene(SdrModel& rSdrModel); + E3dScene(SdrModel& rSdrModel, E3dScene const &); + + virtual void StructureChanged() override; + + // derived from SdrObjList + virtual SdrPage* getSdrPageFromSdrObjList() const override; + virtual SdrObject* getSdrObjectFromSdrObjList() const override; + + // derived from SdrObject + virtual SdrObjList* getChildrenOfSdrObject() const override; + + virtual void SetBoundRectDirty() override; + + virtual basegfx::B2DPolyPolygon TakeXorPoly() const override; + + sal_uInt32 RemapOrdNum(sal_uInt32 nOrdNum) const; + + // Perspective: enum ProjectionType { ProjectionType::Parallel, ProjectionType::Perspective } + ProjectionType GetPerspective() const + { return static_cast<ProjectionType>(GetObjectItemSet().Get(SDRATTR_3DSCENE_PERSPECTIVE).GetValue()); } + + // Distance: + double GetDistance() const + { return static_cast<double>(GetObjectItemSet().Get(SDRATTR_3DSCENE_DISTANCE).GetValue()); } + + // Focal length: before cm, now 1/10th mm (*100) + double GetFocalLength() const + { return GetObjectItemSet().Get(SDRATTR_3DSCENE_FOCAL_LENGTH).GetValue(); } + + // set flag to draw only selected + void SetDrawOnlySelected(bool bNew) { bDrawOnlySelected = bNew; } + bool GetDrawOnlySelected() const { return bDrawOnlySelected; } + virtual SdrObjKind GetObjIdentifier() const override; + + virtual void NbcSetSnapRect(const tools::Rectangle& rRect) override; + virtual void NbcMove(const Size& rSize) override; + virtual void NbcResize(const Point& rRef, const Fraction& rXFact, + const Fraction& rYFact) override; + virtual void RecalcSnapRect() override; + + virtual E3dScene* getRootE3dSceneFromE3dObject() const override; + void SetCamera(const Camera3D& rNewCamera); + const Camera3D& GetCamera() const { return aCamera; } + void removeAllNonSelectedObjects(); + + virtual E3dScene* CloneSdrObject(SdrModel& rTargetModel) const override; + + virtual std::unique_ptr<SdrObjGeoData> NewGeoData() const override; + virtual void SaveGeoData(SdrObjGeoData& rGeo) const override; + virtual void RestoreGeoData(const SdrObjGeoData& rGeo) override; + + virtual void NbcSetTransform(const basegfx::B3DHomMatrix& rMatrix) override; + virtual void SetTransform(const basegfx::B3DHomMatrix& rMatrix) override; + + virtual void NbcRotate(const Point& rRef, Degree100 nAngle, double sn, double cs) override; + void RotateScene(const Point& rRef, double sn, double cs); + + // TakeObjName...() is for the display in the UI, for example "3 frames selected". + virtual OUString TakeObjNameSingul() const override; + virtual OUString TakeObjNamePlural() const override; + + // get transformations + B3dCamera& GetCameraSet() { return aCameraSet; } + const B3dCamera& GetCameraSet() const { return aCameraSet; } + + // break up + virtual bool IsBreakObjPossible() override; + + // polygon which is built during creation + virtual basegfx::B2DPolyPolygon TakeCreatePoly(const SdrDragStat& rDrag) const override; + + // create moves + virtual bool BegCreate(SdrDragStat& rStat) override; + virtual bool MovCreate(SdrDragStat& rStat) override; // true=Xor must be repainted + virtual bool EndCreate(SdrDragStat& rStat, SdrCreateCmd eCmd) override; + virtual bool BckCreate(SdrDragStat& rStat) override; + virtual void BrkCreate(SdrDragStat& rStat) override; + + void SuspendReportingDirtyRects(); + void ResumeReportingDirtyRects(); + void SetAllSceneRectsDirty(); + + // set selection from E3dObject (temporary flag for 3D actions) + virtual void SetSelected(bool bNew) override; + + // derived from SdrObjList + virtual void NbcInsertObject(SdrObject* pObj, size_t nPos=SAL_MAX_SIZE) override; + virtual void InsertObject(SdrObject* pObj, size_t nPos=SAL_MAX_SIZE) override; + virtual SdrObject* NbcRemoveObject(size_t nObjNum) override; + virtual SdrObject* RemoveObject(size_t nObjNum) override; + + // needed for group functionality + virtual void SetBoundAndSnapRectsDirty(bool bNotMyself = false, bool bRecursive = true) override; + virtual void NbcSetLayer(SdrLayerID nLayer) override; + + // react on model/page change + virtual void handlePageChange(SdrPage* pOldPage, SdrPage* pNewPage) override; + + virtual SdrObjList* GetSubList() const override; + virtual void SetTransformChanged() override; + +private: + virtual basegfx::B3DRange RecalcBoundVolume() const override; +}; + +#endif // INCLUDED_SVX_SCENE3D_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |