ScalarFieldCollector.h

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#pragma once
 
// ##########################################################################
// #                                                                        #
// #                     ACLOUDVIEWER PLUGIN: q3DMASC                       #
// #                                                                        #
// #  This program is free software; you can redistribute it and/or modify  #
// #  it under the terms of the GNU General Public License as published by  #
// #  the Free Software Foundation; version 2 or later of the License.      #
// #                                                                        #
// #  This program is distributed in the hope that it will be useful,       #
// #  but WITHOUT ANY WARRANTY; without even the implied warranty of        #
// #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the          #
// #  GNU General Public License for more details.                          #
// #                                                                        #
// #                 COPYRIGHT: Dimitri Lague / CNRS / UEB                  #
// #                                                                        #
// ##########################################################################
 
// Qt
#include <QMap>
 
// system
#include <set>
 
class ccPointCloud;
 
namespace cloudViewer {
class ScalarField;
};
 
 
class SFCollector {
public:
    enum Behavior { ALWAYS_KEEP, CAN_REMOVE, ALWAYS_REMOVE };
 
    void push(ccPointCloud* cloud,
              cloudViewer::ScalarField* sf,
              Behavior behavior);
 
    void releaseSFs(bool keepByDefault);
 
    bool setBehavior(cloudViewer::ScalarField* sf, Behavior behavior);
 
    struct SFDesc {
        ccPointCloud* cloud = nullptr;
        cloudViewer::ScalarField* sf = nullptr;
        Behavior behavior = CAN_REMOVE;
    };
 
    using Map = QMap<cloudViewer::ScalarField*, SFDesc>;
    Map scalarFields;
};