/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) 2018-     Equinor 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.
//
/////////////////////////////////////////////////////////////////////////////////

#pragma once

#include "RimEclipseContourMapProjection.h"

#include "cafPdmPointer.h"
#include "cafDisplayCoordTransform.h"

#include "cvfBase.h"
#include "cvfDrawableGeo.h"
#include "cvfDrawableText.h"
#include "cvfModelBasicList.h"
#include "cvfObject.h"
#include "cvfVector4.h"

class RimEclipseContourMapView;

namespace cvf
{
    class Effect;
}

class RivContourMapProjectionPartMgr : public cvf::Object
{
public:
    RivContourMapProjectionPartMgr(RimContourMapProjection* contourMapProjection, RimGridView* contourMap);

    void createProjectionGeometry();
    void appendProjectionToModel(cvf::ModelBasicList*              model,
                                 const caf::DisplayCoordTransform* displayCoordTransform) const;
    void appendContourLinesToModel(const cvf::Camera* camera, cvf::ModelBasicList* model, const caf::DisplayCoordTransform* displayCoordTransform);
    void appendPickPointVisToModel(cvf::ModelBasicList* model,
                                   const caf::DisplayCoordTransform* displayCoordTransform) const;

    cvf::ref<cvf::Vec2fArray> createTextureCoords(const std::vector<double>& values) const;


private:
    static cvf::ref<cvf::DrawableText>                createTextLabel(const cvf::Color3f& textColor, const cvf::Color3f& backgroundColor);
    cvf::ref<cvf::Part>                               createProjectionMapPart(const caf::DisplayCoordTransform* displayCoordTransform) const;
    std::vector<std::vector<cvf::ref<cvf::Drawable>>> createContourPolygons(const caf::DisplayCoordTransform* displayCoordTransform, const std::vector<std::vector<cvf::BoundingBox>>& labelBBoxes) const;
    std::vector<cvf::ref<cvf::Drawable>>              createContourLabels(const cvf::Camera* camera, const caf::DisplayCoordTransform* displayCoordTransform, std::vector<std::vector<cvf::BoundingBox>>* labelBBoxes) const;
    cvf::ref<cvf::DrawableGeo>                        createPickPointVisDrawable(const caf::DisplayCoordTransform* displayCoordTransform) const;
    bool                                              lineOverlapsWithPreviousContourLevel(const cvf::Vec3d& lineCenter,
                                                                                           const RimContourMapProjection::ContourPolygons* previousLevel) const;

private:
    caf::PdmPointer<RimContourMapProjection>  m_contourMapProjection;
    caf::PdmPointer<RimGridView>              m_parentContourMap;

    std::vector<RimContourMapProjection::ContourPolygons> m_contourLinePolygons;
    std::vector<cvf::Vec4d>                               m_contourMapTriangles;
    std::vector<std::vector<cvf::BoundingBox>>            m_labelBoundingBoxes;
    cvf::ref<cvf::Effect>                                 m_labelEffect;
};