/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) Statoil ASA
//  Copyright (C) Ceetron Solutions AS
//
//  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 "cvfBase.h"
#include "cvfArray.h"
#include "cvfColor4.h"
#include "cvfMatrix4.h"
#include "cvfObject.h"
#include "cvfVector3.h"

#include "cafPdmPointer.h"

#include <QString>

#include <list>
#include <vector>

namespace cvf
{
class ModelBasicList;
class Transform;
class Part;
class ScalarMapper;
class DrawableGeo;
} // namespace cvf

class RigFemPart;
class RigFemResultAddress;
class RigGeoMechCaseData;
class RigMainGrid;
class RigResultAccessor;
class Rim3dView;
class RimCellEdgeColors;
class RimEclipseCellColors;
class RimIntersection;
class RivTernaryScalarMapper;
class RivIntersectionGeometryGenerator;
class RivIntersectionHexGridInterface;
class RivIntersectionVertexWeights;
class RivPipeGeometryGenerator;

//==================================================================================================
///
///
//==================================================================================================

class RivIntersectionPartMgr : public cvf::Object
{
public:
    explicit RivIntersectionPartMgr(RimIntersection* rimCrossSection, bool isFlattened = false);

    void applySingleColorEffect();
    void updateCellResultColor(size_t                        timeStepIndex,
                               const cvf::ScalarMapper*      scalarColorMapper,
                               const RivTernaryScalarMapper* ternaryColorMapper);

    void appendNativeCrossSectionFacesToModel(cvf::ModelBasicList* model, cvf::Transform* scaleTransform);
    void appendMeshLinePartsToModel(cvf::ModelBasicList* model, cvf::Transform* scaleTransform);
    void appendPolylinePartsToModel(Rim3dView& view, cvf::ModelBasicList* model, cvf::Transform* scaleTransform);

    const RimIntersection* intersection() const;

    cvf::Mat4d unflattenTransformMatrix(const cvf::Vec3d& intersectionPointFlat);

public:
    static void calculateEclipseTextureCoordinates(cvf::Vec2fArray*           textureCoords,
                                                   const std::vector<size_t>& triangleToCellIdxMap,
                                                   const RigResultAccessor*   resultAccessor,
                                                   const cvf::ScalarMapper*   mapper);

    static void
        calculateNodeOrElementNodeBasedGeoMechTextureCoords(cvf::Vec2fArray*                                 textureCoords,
                                                            const std::vector<RivIntersectionVertexWeights>& vertexWeights,
                                                            const std::vector<float>&                        resultValues,
                                                            bool                                             isElementNodalResult,
                                                            const RigFemPart*                                femPart,
                                                            const cvf::ScalarMapper*                         mapper);

    static void calculateElementBasedGeoMechTextureCoords(cvf::Vec2fArray*           textureCoords,
                                                          const std::vector<float>&  resultValues,
                                                          const std::vector<size_t>& triangleToCellIdx,
                                                          const cvf::ScalarMapper*   mapper);

    static void calculateGeoMechTensorXfTextureCoords(cvf::Vec2fArray*                                 textureCoords,
                                                      const cvf::Vec3fArray*                           triangelVertices,
                                                      const std::vector<RivIntersectionVertexWeights>& vertexWeights,
                                                      RigGeoMechCaseData*                              caseData,
                                                      const RigFemResultAddress&                       resVarAddress,
                                                      int                                              timeStepIdx,
                                                      const cvf::ScalarMapper*                         mapper);

    static void calculatePlaneAngleTextureCoords(cvf::Vec2fArray*           textureCoords,
                                                 const cvf::Vec3fArray*     triangelVertices,
                                                 const RigFemResultAddress& resVarAddress,
                                                 const cvf::ScalarMapper*   mapper);

private:
    void generatePartGeometry();
    void createFaultLabelParts(const std::vector<std::pair<QString, cvf::Vec3d>>& labelAndAnchors);
    void createPolyLineParts(bool useBufferObjects);
    void createExtrusionDirParts(bool useBufferObjects);

    cvf::ref<RivIntersectionHexGridInterface> createHexGridInterface();

private:
    caf::PdmPointer<RimIntersection> m_rimCrossSection;

    cvf::ref<RivIntersectionGeometryGenerator> m_crossSectionGenerator;

    cvf::ref<cvf::Part> m_crossSectionFaces;
    cvf::ref<cvf::Part> m_crossSectionGridLines;
    cvf::ref<cvf::Part> m_crossSectionFaultGridLines;
    cvf::ref<cvf::Part> m_faultMeshLabels;
    cvf::ref<cvf::Part> m_faultMeshLabelLines;
    cvf::ref<cvf::Part> m_highlightLineAlongPolyline;
    cvf::ref<cvf::Part> m_highlightPointsForPolyline;
    cvf::ref<cvf::Part> m_highlightLineAlongExtrusionDir;
    cvf::ref<cvf::Part> m_highlightPointsForExtrusionDir;

    cvf::ref<cvf::Vec2fArray> m_crossSectionFacesTextureCoords;

    struct RivPipeBranchData
    {
        cvf::ref<RivPipeGeometryGenerator> m_pipeGeomGenerator;
        cvf::ref<cvf::Part>                m_surfacePart;
        cvf::ref<cvf::Part>                m_centerLinePart;
    };
    std::list<RivPipeBranchData> m_wellBranches;

    bool m_isFlattened;
};