123 lines
3.9 KiB
C++
123 lines
3.9 KiB
C++
/*//////////////////////////////////////////////////////////////////////////////
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// CMT Cosmic Muon Tomography project //////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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Copyright (c) 2014, Universita' degli Studi di Padova, INFN sez. di Padova
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All rights reserved
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Authors: Andrea Rigoni Garola < andrea.rigoni@pd.infn.it >
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------------------------------------------------------------------
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 3.0 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library.
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//////////////////////////////////////////////////////////////////////////////*/
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#ifndef U_ASSEMBLY_H
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#define U_ASSEMBLY_H
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#include "Core/ObjectsContext.h"
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#include "Math/ContainerBox.h"
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#include "Math/Transform.h"
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namespace uLib {
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/**
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* @brief Assembly groups geometric objects (ContainerBox, Cylinder, etc.)
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* under a common transformation.
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*
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* Assembly derives from ObjectsContext so objects can be added/removed
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* dynamically. It also inherits AffineTransform to provide a group-level
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* transformation that is applied on top of each child's own transform.
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*
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* A bounding box is automatically computed from all contained objects and
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* can be queried or shown/hidden through the VTK prop3d.
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*/
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class Assembly : public ObjectsContext, public TRS {
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public:
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uLibTypeMacro(Assembly, ObjectsContext, TRS)
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Assembly();
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Assembly(const Assembly ©);
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virtual ~Assembly();
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template <class ArchiveT>
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void serialize(ArchiveT & ar, const unsigned int version) {
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ar & boost::serialization::make_nvp("TRS", boost::serialization::base_object<TRS>(*this));
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ar & boost::serialization::make_hrp("GroupSelection", m_GroupSelection);
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}
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virtual void AddObject(Object* obj) override;
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virtual void RemoveObject(Object* obj) override;
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/**
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* @brief Recomputes the axis-aligned bounding box enclosing all children.
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* Stores the result internally.
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*/
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void ComputeBoundingBox();
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/**
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* @brief Returns the bounding box as min/max corners (in assembly-local
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* coordinates).
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*/
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void GetBoundingBox(Vector3f &bbMin, Vector3f &bbMax) const;
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/**
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* @brief Returns the bounding box as a ContainerBox (positioned
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* at bbMin, sized bbMax-bbMin, parented to this transform).
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*/
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ContainerBox GetBoundingBoxAsContainer() const;
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/**
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* @brief Controls whether the bounding box wireframe should be shown
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* in the viewer (used by the VTK prop3d).
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*/
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void SetShowBoundingBox(bool show);
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bool GetShowBoundingBox() const;
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/**
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* @brief Controls selection behavior.
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* If true (default), clicking any child within the assembly will select
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* the assembly itself. If false, individual children can be picked.
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*/
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void SetGroupSelection(bool group);
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bool GetGroupSelection() const;
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signals:
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virtual void Updated() override {
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if (m_InUpdated) return;
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m_InUpdated = true;
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// Synchronize TRS part
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this->TRS::Updated();
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this->ComputeBoundingBox();
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m_InUpdated = false;
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}
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private:
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Vector3f m_BBoxMin;
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Vector3f m_BBoxMax;
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bool m_ShowBoundingBox;
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bool m_GroupSelection;
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bool m_InUpdated = false;
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std::map<Object*, Connection> m_ChildConnections;
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ULIB_DECLARE_PROPERTIES(Assembly)
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};
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} // namespace uLib
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#endif // U_ASSEMBLY_H
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