IAPDemo/Libraries/cocos2d/cocos/rparticle/Modules/ShapeModule.h

//
//  ShapeModule.h
//  cocos2d_libs
//
//  Created by 徐俊杰 on 2020/4/24.
//

#ifndef ShapeModule_h
#define ShapeModule_h

//#include "cocos2d.h"
#include "rparticle/Macros/RParticleMacros.h"

//#include "Runtime/BaseClasses/BaseObject.h"
#include "rparticle/Modules/ParticleSystemModule.h"
#include "rparticle/Math/Random/rand.h"
//#include "Runtime/Utilities/LinkedList.h"

NS_RRP_BEGIN

struct MeshTriangleData
{
    float area;
    UInt16 indices[3];
};

struct ParticleSystemEmitterMeshVertex
{
    Vector3f position;
    Vector3f normal;
    ColorRGBA32 color;
};

class Mesh;

class ShapeModule : public ParticleSystemModule
{
public:
    DECLARE_MODULE (ShapeModule)
    ShapeModule ();
    
    enum MeshPlacementMode { kVertex, kEdge, kTriangle, kModeMax };
    enum { kSphere, kSphereShell, kHemiSphere, kHemiSphereShell, kCone, kBox, kMesh, kConeShell, kConeVolume, kConeVolumeShell, kCircle, kCircleEdge, kMax };
    
    void AwakeFromLoad (RParticleSystem* system, const ParticleSystemReadOnlyState& roState);
    void ResetSeed(const ParticleSystemReadOnlyState& roState);
    void DidModifyMeshData ();
    void DidDeleteMesh (RParticleSystem* system);
    
    //TODO: Mesh stuff
//    PPtr<Mesh> GetMeshEmitterShape () { return m_Mesh; }
    
    void Start (const ParticleSystemReadOnlyState& roState, const ParticleSystemState& state, ParticleSystemParticles& ps, const Matrix4x4f& matrix, size_t fromIndex, float t);
    void CalculateProceduralBounds(MinMaxAABB& bounds, const Vector3f& emitterScale, Vector2f minMaxBounds) const;
    void CheckConsistency ();
    
//    inline void SetShapeType(int type) { m_Type = type; };
//    inline void SetRadius(float radius) { m_Radius = radius; };
    inline int GetType() const { return m_Type; }
    inline void SetType(int value) { m_Type = value; }
    inline float GetRadius() const { return m_Radius; }
    inline void SetRadius(float value) { m_Radius = value; }
    inline float GetRadiusThickness() const { return m_RadiusThickness; }
    inline void SetRadiusThickness(float value) { m_RadiusThickness = value; }
    inline float GetAngle() const { return m_Angle; }
    inline void SetAngle(float value) { m_Angle = value; }
    inline float GetLength() const { return m_Length; }
    inline void SetLength(float value) { m_Length = value; }
    inline float GetArc() const { return m_Arc; }
    inline void SetArc(float value) { m_Arc = value; }
    inline bool GetBurstSpread() const { return m_BurstSpread; }
    inline void SetBurstSpread(bool value) { m_BurstSpread = value; }
    inline float GetSpreadSpaceThickness() const { return m_SpreadSpaceThickness; }
    inline void SetSpreadSpaceThickness(float value) { m_SpreadSpaceThickness = value; }
    inline float GetBoxX() const { return m_BoxX; }
    inline void SetBoxX(float value) { m_BoxX = value; }
    inline float GetBoxY() const { return m_BoxY; }
    inline void SetBoxY(float value) { m_BoxY = value; }
    inline float GetBoxZ() const { return m_BoxZ; }
    inline void SetBoxZ(float value) { m_BoxZ = value; }
    inline bool GetRandomDirection() const { return m_RandomDirection; }
    inline void SetRandomDirection(bool value) { m_RandomDirection = value; }
    
    template<class TransferFunction>
    void Transfer (TransferFunction& transfer);
    
private:
    Rand& GetRandom();
    
    int m_Type;
    
    // Primitive stuff
    float m_Radius;
    float m_RadiusThickness;
    float m_Angle;
    float m_Length;
    float m_Arc;
    bool m_BurstSpread;
    float m_SpreadSpaceThickness;
    float m_BoxX;
    float m_BoxY;
    float m_BoxZ;
    
    //TODO: Mesh stuff
    /*
    // Mesh stuff
    int m_PlacementMode;
    PPtr<Mesh>    m_Mesh;
    Mesh*    m_CachedMesh;
    dynamic_array<ParticleSystemEmitterMeshVertex> m_CachedVertexData;
    dynamic_array<MeshTriangleData> m_CachedTriangleData;
    float m_CachedTotalTriangleArea;
    ListNode<Object> m_MeshNode;
     */
    
    bool m_RandomDirection;
    Rand m_Random;
#if UNITY_EDITOR
public:
    Rand m_EditorRandom;
#endif
};

NS_RRP_END

#endif /* ShapeModule_h */