mirroredobjproducer.h

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/*
* Copyright 2016 Autodesk, Inc. All rights reserved.
* Use of this software is subject to the terms of the Autodesk license agreement and any attachments or Appendices thereto provided at the time of installation or download,
* or which otherwise accompanies this software in either electronic or hard copy form, or which is signed by you and accepted by Autodesk.
*/


#pragma once

#include "gwnavgeneration/input/clientinputconsumer.h"
#include "gwnavgeneration/input/clientinputtagvolume.h"
#include "gwnavgeneration/input/objfileinputproducer.h"

#include "gwnavruntime/math/box2f.h"
#include "gwnavruntime/math/vec3f.h"
#include "gwnavruntime/base/types.h"
#include "gwnavruntime/kernel/SF_String.h"
#include "gwnavruntime/utils/objfiletrianglesoup.h"


namespace LabEngine
{

class MirroredObjSectorUserData : public Kaim::GeneratorSectorRefCountedUserData
{
public:
    static const char* GetStaticType() { return "FROM_MIRRORED_OBJ"; }
    virtual const char* GetType() const { return GetStaticType(); }

    MirroredObjSectorUserData() {}
    MirroredObjSectorUserData(KyInt32 x, KyInt32 y) : m_sectorPosInGrid(x, y) {}

public:
    Kaim::Vec2i m_sectorPosInGrid;
};


class MirroredOBJProducer : public Kaim::GeneratorInputProducer
{
public:
    class Config
    {
    public:
        Config() : m_desiredWorldSizeInMeters(0.0f), m_useMultipleSector(false) {}

    public:
        Kaim::String m_objFileName;
        KyFloat32 m_desiredWorldSizeInMeters;
        Kaim::CoordSystem m_objCoordSystem;
        Kaim::GeneratorParameters m_generatorParams;
        bool m_useMultipleSector;
    };

    MirroredOBJProducer();

public:
    KyResult Initialize(const Config& config);
    void SetDefaultNavTag(const Kaim::DynamicNavTag& defaultNavTag) { m_defaultNavTag = defaultNavTag; }

    // ------------------------ query the grid ------------------------
    Kaim::CellBox GetSectorCellBox(KyUInt32 x, KyUInt32 y);
    KyUInt32 GetNbSectorAlongX() { return (m_useMultipleSector ? m_nbInstanceAlongX : 1); }
    KyUInt32 GetNbSectorAlongY() { return (m_useMultipleSector ? m_nbInstanceAlongY : 1); }
    KyUInt32 GetSectorCount() { return (m_useMultipleSector ? m_nbInstanceAlongX * m_nbInstanceAlongY : 1); }

    // ------------------------ seeds and tagVolume setup ------------------------
    void AddSeedPoint(const Kaim::Vec3f& seedpoint) { m_seedPoints.PushBack(seedpoint); }

    void AddSeedPointInClientCoordinates(const Kaim::Vec3f& client_seedpoint) { m_seedPoints.PushBack(m_objCoordSystem.ClientToNavigation_Pos(client_seedpoint)); }

    void AddClientInputTagVolume(const Kaim::ClientInputTagVolume& tagVolume) { m_tagVolumes.PushBack(tagVolume); }

    // ------------------------ Produce inputs ------------------------
    virtual KyResult Produce(const Kaim::GeneratorSector& sector, Kaim::ClientInputConsumer& inputConsumer);

private:
    Kaim::Vec3f GetTranslationVector(const Kaim::Vec2i& instancePos);
    void MirrorPosX(Kaim::Vec3f& pos) { pos.x = 2.0f * m_mirrorAxisX - pos.x; }
    void MirrorPosY(Kaim::Vec3f& pos) { pos.y = 2.0f * m_mirrorAxisY - pos.y; }
    KyResult ProduceMirroredInstance(Kaim::ClientInputConsumer& inputConsumer, KyUInt32 xIndex, KyUInt32 yIndex);

private:
    Kaim::DynamicNavTag m_defaultNavTag; 
    Kaim::CoordSystem m_objCoordSystem;  

    Kaim::String m_objFileName;
    Kaim::ObjFileTriangleSoup m_objFileReader;

    Kaim::Box3f m_objBBox;
    KyFloat32 m_mirrorAxisX;
    KyFloat32 m_mirrorAxisY;
    KyUInt32 m_nbInstanceAlongX;
    KyUInt32 m_nbInstanceAlongY;
    KyFloat32 m_cellSize;

    bool m_useMultipleSector;

    Kaim::KyArray<Kaim::ClientInputTagVolume> m_tagVolumes;
    Kaim::KyArray<Kaim::Vec3f> m_seedPoints;
};

}