/****************************************************************************
 Copyright (C) 2010-2012 the Office National des Forêts (ONF), France
                         All rights reserved.

 Contact : alexandre.piboule@onf.fr

 Developers : Alexandre PIBOULE (ONF)

 This file is part of PluginONF library.

 PluginONF is free library: you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.

 PluginONF 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.

 You should have received a copy of the GNU Lesser General Public License
 along with PluginONF.  If not, see <http://www.gnu.org/licenses/lgpl.html>.
*****************************************************************************/

#ifndef ONF_STEPCOMPUTEPOTENTIALSTARTAREA_H
#define ONF_STEPCOMPUTEPOTENTIALSTARTAREA_H

#include "ct_step/abstract/ct_abstractstep.h"

#include "ct_itemdrawable/ct_image2d.h"

class ONF_StepComputePotentialStartArea : public CT_AbstractStep
{
    Q_OBJECT
    using SuperClass = CT_AbstractStep;

public:

    ONF_StepComputePotentialStartArea();

    QString description() const override;
    QString detailledDescription() const override;
    QString inputDescription() const override;
    QString outputDescription() const override;
    QString detailsDescription() const override;

    CT_VirtualAbstractStep* createNewInstance() const final;

protected:

    void declareInputModels(CT_StepInModelStructureManager& manager) final;

    void declareOutputModels(CT_StepOutModelStructureManager& manager) final;

    void fillPostInputConfigurationDialog(CT_StepConfigurableDialog *postInputConfigDialog) override;

    void compute() final;

private:


    double _altitudeMin;
    double _slopeMin;
    double _slopeMax;
    double _distanceMax;


    CT_HandleInResultGroupCopy<>                                                        _inResultDTM;
    CT_HandleInStdZeroOrMoreGroup                                                       _inZeroOrMoreRootGroupDTM;
    CT_HandleInStdGroup<>                                                               _inGroupDTM;
    CT_HandleInSingularItem<CT_Image2D<float> >                                         _inDTM;
    CT_HandleInSingularItem<CT_Image2D<qint8> >                                         _inGeomorphon;

    CT_HandleInResultGroup<0, 1>                                                        _inResultProtectionForests;
    CT_HandleInStdZeroOrMoreGroup                                                       _inZeroOrMoreRootGroupProtectionForests;
    CT_HandleInStdGroup<>                                                               _inGroupProtectionForests;
    CT_HandleInSingularItem<CT_Image2D<quint8> >                                        _inProtectionForests;

    CT_HandleOutSingularItem<CT_Image2D<quint8> >                                       _outMaskCloseToRidge;
    CT_HandleOutSingularItem<CT_Image2D<quint8> >                                       _outMaskAreaOfInterest;
    CT_HandleOutSingularItem<CT_Image2D<quint8> >                                       _outMaskAreaOfInterestForest;


    double computeSlope(int xx, int yy, const CT_Image2D<float> *mnt);
    void computeCloseRoRidgeMask(const CT_Image2D<qint8> *geomorphon, CT_Image2D<quint8> *mask);
};

#endif // ONF_STEPCOMPUTEPOTENTIALSTARTAREA_H