Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 188 insertions, 0 deletions

diff --git a/include/svx/obj3d.hxx b/include/svx/obj3d.hxx
new file mode 100644
index 0000000000..13ffc73c98
--- /dev/null
+++ b/include/svx/obj3d.hxx
@@ -0,0 +1,188 @@
+/* -*- 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_OBJ3D_HXX
+#define INCLUDED_SVX_OBJ3D_HXX
+
+#include <svx/svdoattr.hxx>
+#include <svx/svdobj.hxx>
+#include <basegfx/matrix/b3dhommatrix.hxx>
+#include <basegfx/range/b3drange.hxx>
+#include <basegfx/polygon/b3dpolypolygon.hxx>
+#include <svx/svxdllapi.h>
+
+// Forward declarations
+class E3dScene;
+
+namespace sdr::properties {
+    class BaseProperties;
+    class E3dCompoundProperties;
+    class E3dExtrudeProperties;
+    class E3dLatheProperties;
+    class E3dSphereProperties;
+}
+
+/*************************************************************************
+|*
+|* GeoData relevant for undo actions
+|*
+\************************************************************************/
+
+class E3DObjGeoData : public SdrObjGeoData
+{
+public:
+    basegfx::B3DRange           maLocalBoundVol;    // surrounding volume of the object
+    basegfx::B3DHomMatrix       maTransformation;   // local transformations
+
+    E3DObjGeoData() {}
+};
+
+/*************************************************************************
+|*
+|* Base class for 3D objects
+|*
+\************************************************************************/
+
+class SVXCORE_DLLPUBLIC E3dObject : public SdrAttrObj
+{
+private:
+    // Allow everything for E3dObjList and E3dDragMethod
+    friend class E3dDragMethod;
+
+ protected:
+    virtual std::unique_ptr<sdr::properties::BaseProperties> CreateObjectSpecificProperties() override;
+
+    basegfx::B3DRange           maLocalBoundVol;    // surrounding volume of the object (from the geometry generation)
+    basegfx::B3DHomMatrix       maTransformation;   // local transformation
+    basegfx::B3DHomMatrix       maFullTransform;    // global transformation (including. parents)
+
+    // Flags
+    bool            mbTfHasChanged          : 1;
+    bool            mbIsSelected            : 1;
+
+protected:
+    virtual basegfx::B3DRange RecalcBoundVolume() const;
+
+    // E3dObject is only a helper class (for E3DScene and E3DCompoundObject)
+    // and no instances should be created from anyone, so i move the constructors
+    // to protected area
+    E3dObject(SdrModel& rSdrModel);
+    E3dObject(SdrModel& rSdrModel, E3dObject const & rSource);
+
+    // protected destructor
+    virtual ~E3dObject() override;
+
+public:
+    virtual void StructureChanged();
+    virtual void SetTransformChanged();
+    virtual void RecalcSnapRect() override;
+
+    virtual SdrInventor GetObjInventor() const override;
+    virtual SdrObjKind GetObjIdentifier() const override;
+    virtual void        TakeObjInfo(SdrObjTransformInfoRec& rInfo) const override;
+    virtual void        NbcMove(const Size& rSize) override;
+    virtual void NbcResize(const Point& rRef, const Fraction& xFact, const Fraction& yFact) override;
+
+    E3dScene* getParentE3dSceneFromE3dObject() const;
+    virtual E3dScene* getRootE3dSceneFromE3dObject() const;
+
+    const basegfx::B3DRange& GetBoundVolume() const;
+    void InvalidateBoundVolume();
+
+    // calculate complete transformation including all parents
+    const basegfx::B3DHomMatrix& GetFullTransform() const;
+
+    // get and (re)set transformation matrix
+    const basegfx::B3DHomMatrix& GetTransform() const { return maTransformation;}
+    virtual void NbcSetTransform(const basegfx::B3DHomMatrix& rMatrix);
+    virtual void SetTransform(const basegfx::B3DHomMatrix& rMatrix);
+
+    // 2D rotations, are implemented as a rotation around the Z axis
+    // which is vertical to the screen, plus a shift of the scene.
+    // This means that also the scene (E3dScene) must define this
+    // routine as virtual in its class.
+    virtual void NbcRotate(const Point& rRef, Degree100 nAngle, double sn, double cs) override;
+
+    // get wireframe polygon for local object. No transform is applied.
+    basegfx::B3DPolyPolygon CreateWireframe() const;
+
+    // TakeObjName...() is for the display in the UI, for example "3 frames selected".
+    virtual OUString TakeObjNameSingul() const override;
+    virtual OUString TakeObjNamePlural() const override;
+    virtual rtl::Reference<SdrObject> 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;
+
+    // get/set the selection
+    bool GetSelected() const { return mbIsSelected; }
+    virtual void SetSelected(bool bNew);
+
+    // break up
+    virtual bool IsBreakObjPossible();
+    virtual rtl::Reference<SdrAttrObj> GetBreakObj();
+};
+
+/*************************************************************************
+|*
+|* Class for all compound objects (Cube, Lathe, Scene, Extrude)
+|* This class saves some ISA queries and accelerates the behaviour
+|* significantly, because all the attributes etc. are kept through this.
+|* The polygons may only keep attributes if they are directly
+|* subordinated to the scene.
+|*
+\************************************************************************/
+
+class SVXCORE_DLLPUBLIC E3dCompoundObject : public E3dObject
+{
+private:
+    // to allow sdr::properties::E3dCompoundProperties access to SetGeometryValid()
+    friend class sdr::properties::E3dCompoundProperties;
+    friend class sdr::properties::E3dExtrudeProperties;
+    friend class sdr::properties::E3dLatheProperties;
+    friend class sdr::properties::E3dSphereProperties;
+
+protected:
+    virtual std::unique_ptr<sdr::properties::BaseProperties> CreateObjectSpecificProperties() override;
+
+protected:
+    // convert given basegfx::B3DPolyPolygon to screen coor
+    basegfx::B2DPolyPolygon TransformToScreenCoor(const basegfx::B3DPolyPolygon& rCandidate) const;
+
+    // protected destructor
+    virtual ~E3dCompoundObject() override;
+
+public:
+    E3dCompoundObject(SdrModel& rSdrModel, E3dCompoundObject const & rSource);
+    E3dCompoundObject(SdrModel& rSdrModel);
+
+    virtual basegfx::B2DPolyPolygon TakeXorPoly() const override;
+    virtual sal_uInt32 GetHdlCount() const override;
+    virtual void    AddToHdlList(SdrHdlList& rHdlList) const override;
+
+    virtual SdrObjKind GetObjIdentifier() const override;
+    virtual void RecalcSnapRect() override;
+
+    virtual rtl::Reference<SdrObject> CloneSdrObject(SdrModel& rTargetModel) const override;
+};
+
+#endif // INCLUDED_SVX_OBJ3D_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */