/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) 2018-     Statoil ASA
// 
//  ResInsight 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, either version 3 of the License, or
//  (at your option) any later version.
// 
//  ResInsight 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 at <http://www.gnu.org/licenses/gpl.html> 
//  for more details.
//
/////////////////////////////////////////////////////////////////////////////////

#include "Rim3dWellLogCurveCollection.h"

#include "RiaColorTables.h"
#include "Rim3dWellLogCurve.h"
#include "RimWellPath.h"
#include "RimProject.h"

#include "cafPdmUiDoubleSliderEditor.h"
#include "cvfMath.h"

CAF_PDM_SOURCE_INIT(Rim3dWellLogCurveCollection, "Rim3dWellLogCurveCollection");

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
Rim3dWellLogCurveCollection::Rim3dWellLogCurveCollection()
{
    CAF_PDM_InitObject("3D Track", ":/WellLogCurve16x16.png", "", "");

    CAF_PDM_InitField(&m_showPlot, "Show3dWellLogCurves", true, "Show 3d Well Log Curves", "", "", "");
    m_showPlot.uiCapability()->setUiHidden(true);

    CAF_PDM_InitField(&m_planeWidthScaling, "PlaneWidthScaling", 1.0f, "Width Scaling", "", "", "");    
    m_planeWidthScaling.uiCapability()->setUiEditorTypeName(caf::PdmUiDoubleSliderEditor::uiEditorTypeName());
    CAF_PDM_InitField(&m_showGrid, "Show3dWellLogGrid", true, "Show Grid", "", "", "");
    CAF_PDM_InitField(&m_showBackground, "Show3dWellLogBackground", false, "Show Background", "", "", "");
    CAF_PDM_InitFieldNoDefault(&m_3dWellLogCurves, "ArrayOf3dWellLogCurves", "", "", "", "");
    m_3dWellLogCurves.uiCapability()->setUiTreeHidden(true);
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
Rim3dWellLogCurveCollection::~Rim3dWellLogCurveCollection()
{
    m_3dWellLogCurves.deleteAllChildObjects();
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
bool Rim3dWellLogCurveCollection::has3dWellLogCurves() const
{
    return !m_3dWellLogCurves.empty();
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
void Rim3dWellLogCurveCollection::add3dWellLogCurve(Rim3dWellLogCurve* curve)
{
    if (curve)
    {
        size_t index = m_3dWellLogCurves.size();
        curve->setColor(RiaColorTables::wellLogPlotPaletteColors().cycledColor3f(index));
        m_3dWellLogCurves.push_back(curve);
        curve->createAutoName();
    }
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
void Rim3dWellLogCurveCollection::remove3dWellLogCurve(Rim3dWellLogCurve* curve)
{
    m_3dWellLogCurves.removeChildObject(curve);
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
bool Rim3dWellLogCurveCollection::isShowingPlot() const
{
    return m_showPlot;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
bool Rim3dWellLogCurveCollection::isShowingGrid() const
{
    return m_showGrid;
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
bool Rim3dWellLogCurveCollection::isShowingBackground() const
{
    return m_showBackground;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
float Rim3dWellLogCurveCollection::planeWidthScaling() const
{
    return m_planeWidthScaling;
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
std::vector<Rim3dWellLogCurve*> Rim3dWellLogCurveCollection::vectorOf3dWellLogCurves() const
{
    std::vector<Rim3dWellLogCurve*> curves;
    for (auto& wellLogCurve : m_3dWellLogCurves)
    {
        curves.push_back(wellLogCurve);
    }

    return curves;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void Rim3dWellLogCurveCollection::redrawAffectedViewsAndEditors()
{
    RimProject* proj = nullptr;
    this->firstAncestorOrThisOfType(proj);
    if (proj)
    {
        proj->scheduleCreateDisplayModelAndRedrawAllViews();
    }
    RimWellPath* path = nullptr;
    this->firstAncestorOrThisOfType(path);
    if (path)
    {
        path->updateConnectedEditors();
    }
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
Rim3dWellLogCurve* Rim3dWellLogCurveCollection::checkForCurveIntersection(const cvf::Vec3d& globalIntersection,
                                                                          cvf::Vec3d*       closestPoint,
                                                                          double*           measuredDepthAtPoint,
                                                                          double*           valueAtPoint)
{
    double smallestDistance = std::numeric_limits<double>::max();
    Rim3dWellLogCurve* closestCurve = nullptr;
    for (auto& wellLogCurve : m_3dWellLogCurves)
    {
        cvf::Vec3d closestPointOnCurve;
        double measuredDepthAtPointOnCurve;
        double valueAtPointOnCurve;
        if (wellLogCurve->findClosestPointOnCurve(globalIntersection, &closestPointOnCurve, &measuredDepthAtPointOnCurve, &valueAtPointOnCurve))
        {
            double distance = globalIntersection.pointDistance(closestPointOnCurve);
            if (distance < smallestDistance)
            {
                closestCurve = wellLogCurve.p();
                *closestPoint = closestPointOnCurve;
                *measuredDepthAtPoint = measuredDepthAtPointOnCurve;
                *valueAtPoint = valueAtPointOnCurve;
            }
        }
    }
    return closestCurve;
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
void Rim3dWellLogCurveCollection::fieldChangedByUi(const caf::PdmFieldHandle* changedField, const QVariant& oldValue, const QVariant& newValue)
{
    RimProject* proj;
    this->firstAncestorOrThisOfTypeAsserted(proj);
    proj->scheduleCreateDisplayModelAndRedrawAllViews();
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
caf::PdmFieldHandle* Rim3dWellLogCurveCollection::objectToggleField()
{
    return &m_showPlot;
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
void Rim3dWellLogCurveCollection::defineUiOrdering(QString uiConfigName, caf::PdmUiOrdering& uiOrdering)
{
    caf::PdmUiGroup* settingsGroup = uiOrdering.addNewGroup("Draw Plane Appearance");
    settingsGroup->add(&m_showGrid);
    settingsGroup->add(&m_showBackground);
    settingsGroup->add(&m_planeWidthScaling);
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
void Rim3dWellLogCurveCollection::defineEditorAttribute(const caf::PdmFieldHandle* field, QString uiConfigName, caf::PdmUiEditorAttribute* attribute)
{
    caf::PdmUiDoubleSliderEditorAttribute* widthAttribute = dynamic_cast<caf::PdmUiDoubleSliderEditorAttribute*>(attribute);
    if (widthAttribute)
    {
        widthAttribute->m_minimum = 0.25;
        widthAttribute->m_maximum = 2.5;
    }
}