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/*
* Copyright (C) 2016+ AzerothCore <www.azerothcore.org>, released under GNU GPL v2 license, you may redistribute it and/or modify it under version 2 of the License, or (at your option), any later version.
* Copyright (C) 2008-2016 TrinityCore <http://www.trinitycore.org/>
* Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
*/
#ifndef _MODELINSTANCE_H_
#define _MODELINSTANCE_H_
#include "Define.h"
#include <G3D/AABox.h>
#include <G3D/Matrix3.h>
#include <G3D/Ray.h>
#include <G3D/Vector3.h>
namespace VMAP
{
class WorldModel;
struct AreaInfo;
struct LocationInfo;
enum ModelFlags
{
MOD_M2 = 1,
MOD_WORLDSPAWN = 1 << 1,
MOD_HAS_BOUND = 1 << 2
};
class ModelSpawn
{
public:
//mapID, tileX, tileY, Flags, ID, Pos, Rot, Scale, Bound_lo, Bound_hi, name
uint32 flags;
uint16 adtId;
uint32 ID;
G3D::Vector3 iPos;
G3D::Vector3 iRot;
float iScale;
G3D::AABox iBound;
std::string name;
bool operator==(const ModelSpawn& other) const { return ID == other.ID; }
//uint32 hashCode() const { return ID; }
// temp?
[[nodiscard]] const G3D::AABox& GetBounds() const { return iBound; }
static bool readFromFile(FILE* rf, ModelSpawn& spawn);
static bool writeToFile(FILE* rw, const ModelSpawn& spawn);
};
class ModelInstance: public ModelSpawn
{
public:
ModelInstance() { }
ModelInstance(const ModelSpawn& spawn, WorldModel* model);
void setUnloaded() { iModel = nullptr; }
bool intersectRay(const G3D::Ray& pRay, float& pMaxDist, bool StopAtFirstHit) const;
void intersectPoint(const G3D::Vector3& p, AreaInfo& info) const;
bool GetLocationInfo(const G3D::Vector3& p, LocationInfo& info) const;
bool GetLiquidLevel(const G3D::Vector3& p, LocationInfo& info, float& liqHeight) const;
WorldModel* getWorldModel() { return iModel; }
protected:
G3D::Matrix3 iInvRot;
float iInvScale{0.0f};
WorldModel* iModel{nullptr};
};
} // namespace VMAP
#endif // _MODELINSTANCE_H_
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