/****************************************************************************

 Copyright (C) 2010-2012 the Office National des Forêts (ONF), France
                     and the Association de Recherche Technologie et Sciences (ARTS), Ecole Nationale Suprieure d'Arts et Métiers (ENSAM), Cluny, France.
                     All rights reserved.

 Contact : alexandre.piboule@onf.fr

 Developers : Michal KREBS (ARTS/ENSAM)

 This file is part of PluginShared library 2.0.

 PluginShared 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.

 PluginShared 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 PluginShared.  If not, see <http://www.gnu.org/licenses/lgpl.html>.

*****************************************************************************/

#include "ct_abstractitemdrawablewithpointcloud.h"

#include <QFile>
#include <QDataStream>
#include <QTextStream>
#include <limits>

#include "ct_pointcloudindex/abstract/ct_abstractpointcloudindex.h"
#include "ct_iterator/ct_pointiterator.h"

CT_StandardAbstractItemDrawableWithPointCloudDrawManager CT_AbstractItemDrawableWithPointCloud::IDWITHPC_DRAW_MANAGER;
CT_DEFAULT_IA_INIT(CT_AbstractItemDrawableWithPointCloud)

CT_AbstractItemDrawableWithPointCloud::CT_AbstractItemDrawableWithPointCloud() : CT_AbstractSingularItemDrawable()
{
    m_apci = NULL;
    setBaseDrawManager(&IDWITHPC_DRAW_MANAGER);
}

CT_AbstractItemDrawableWithPointCloud::CT_AbstractItemDrawableWithPointCloud(const CT_OutAbstractSingularItemModel *model,
                                                                             const CT_AbstractResult *result) : CT_AbstractSingularItemDrawable(model, result)
{
    m_apci = NULL;
    setBaseDrawManager(&IDWITHPC_DRAW_MANAGER);
}

CT_AbstractItemDrawableWithPointCloud::CT_AbstractItemDrawableWithPointCloud(const CT_OutAbstractSingularItemModel *model,
                                                                             const CT_AbstractResult *result,
                                                                             CT_PCIR pcir) : CT_AbstractSingularItemDrawable(model, result)
{
    setPointCloudIndexRegisteredProtected(pcir);
    setBaseDrawManager(&IDWITHPC_DRAW_MANAGER);
}

CT_AbstractItemDrawableWithPointCloud::CT_AbstractItemDrawableWithPointCloud(const QString &modelName,
                                                                             const CT_AbstractResult *result) : CT_AbstractSingularItemDrawable(modelName, result)
{
    m_apci = NULL;
    setBaseDrawManager(&IDWITHPC_DRAW_MANAGER);
}

CT_AbstractItemDrawableWithPointCloud::CT_AbstractItemDrawableWithPointCloud(const QString &modelName,
                                                                             const CT_AbstractResult *result,
                                                                             CT_PCIR pcir) : CT_AbstractSingularItemDrawable(modelName, result)
{
    setPointCloudIndexRegisteredProtected(pcir);
    setBaseDrawManager(&IDWITHPC_DRAW_MANAGER);
}

CT_AbstractItemDrawableWithPointCloud::~CT_AbstractItemDrawableWithPointCloud()
{
    clearFromMemory();
}

void CT_AbstractItemDrawableWithPointCloud::updateBoundingBox()
{
    _minCoordinates(0) = std::numeric_limits<double>::max();
    _minCoordinates(1) = std::numeric_limits<double>::max();
    _minCoordinates(2) = std::numeric_limits<double>::max();

    _maxCoordinates(0) = -std::numeric_limits<double>::max();
    _maxCoordinates(1) = -std::numeric_limits<double>::max();
    _maxCoordinates(2) = -std::numeric_limits<double>::max();

    const CT_AbstractPointCloudIndex* pointCloudIndex = getPointCloudIndex();

    CT_PointIterator it(pointCloudIndex);

    while(it.hasNext())
    {
        it.next();

        const CT_Point& point = it.currentPoint();

        if (point(0) < _minCoordinates(0)) {_minCoordinates(0) = point(0);}
        if (point(1) < _minCoordinates(1)) {_minCoordinates(1) = point(1);}
        if (point(2) < _minCoordinates(2)) {_minCoordinates(2) = point(2);}

        if (point(0) > _maxCoordinates(0)) {_maxCoordinates(0) = point(0);}
        if (point(1) > _maxCoordinates(1)) {_maxCoordinates(1) = point(1);}
        if (point(2) > _maxCoordinates(2)) {_maxCoordinates(2) = point(2);}
    }

    updateCenterFromBoundingBox();
}

const CT_AbstractPointCloudIndex* CT_AbstractItemDrawableWithPointCloud::getPointCloudIndex() const
{
    return m_apci;
}

CT_PCIR CT_AbstractItemDrawableWithPointCloud::getPointCloudIndexRegistered() const
{
    return _pcir;
}

size_t CT_AbstractItemDrawableWithPointCloud::getPointCloudIndexSize() const
{
    if(getPointCloudIndex() == NULL)
        return 0;

    return getPointCloudIndex()->size();
}

void CT_AbstractItemDrawableWithPointCloud::clearFromMemory()
{
    deletePointCloud();

    clearFromMemoryProtected();
}

int CT_AbstractItemDrawableWithPointCloud::getFastestIncrement() const
{
    return 16;
}


///////////// PROTECTED /////////////

void CT_AbstractItemDrawableWithPointCloud::deletePointCloud()
{
    _pcir = CT_PCIR();
    m_apci = NULL;
}

void CT_AbstractItemDrawableWithPointCloud::setPointCloudIndexRegisteredProtected(CT_PCIR pcir)
{
    deletePointCloud();

    _pcir = pcir;

    if(_pcir.data() != NULL)
        m_apci = dynamic_cast<CT_AbstractPointCloudIndex*>(_pcir->abstractCloudIndexT());
    else
        m_apci = NULL;
}

#ifdef USE_BOOST_OLD
BOOST_CLASS_EXPORT_IMPLEMENT(CT_AbstractItemDrawableWithPointCloud)
#endif