class CREWaterVolume : public CRendElementBase;

CREWaterVolume.h

struct SOceanParams {
  Vec3 m_fogColor;
  Vec3 m_fogColorShallow;
  float m_fogDensity;
};

CREWaterVolume.h

Vec3 m_fogColor;

Vec3 m_fogColorShallow;

float m_fogDensity;

SOceanParams();

struct SParams {
  const SVF_P3F_C4B_T2F* m_pVertices;
  const uint16* m_pIndices;
  size_t m_numVertices;
  size_t m_numIndices;
  Vec3 m_center;
  AABB m_WSBBox;
  Plane m_fogPlane;
  float m_fogDensity;
  Vec3 m_fogColor;
  bool m_fogColorAffectedBySun;
  float m_fogShadowing;
  bool m_caustics;
  float m_causticIntensity;
  float m_causticTiling;
  float m_causticHeight;
  bool m_viewerInsideVolume;
  bool m_viewerCloseToWaterPlane;
  bool m_viewerCloseToWaterVolume;
};

CREWaterVolume.h

float m_causticHeight;

float m_causticIntensity;

bool m_caustics;

float m_causticTiling;

Vec3 m_center;

Vec3 m_fogColor;

bool m_fogColorAffectedBySun;

float m_fogDensity;

Plane m_fogPlane;

float m_fogShadowing;

size_t m_numIndices;

size_t m_numVertices;

const uint16* m_pIndices;

const SVF_P3F_C4B_T2F* m_pVertices;

bool m_viewerCloseToWaterPlane;

bool m_viewerCloseToWaterVolume;

bool m_viewerInsideVolume;

AABB m_WSBBox;

SParams();

bool m_drawFastPath;

bool m_drawWaterSurface;

const SOceanParams* m_pOceanParams;

const SParams* m_pParams;

virtual ~CREWaterVolume();

CREWaterVolume();

virtual void GetMemoryUsage(ICrySizer * pSizer) const;

virtual void mfCenter(Vec3& vCenter, CRenderObject * pObj);

virtual bool mfDraw(CShader* ef, SShaderPass* sfm);

virtual void mfGetPlane(Plane& pl);

virtual void mfPrepare(bool bCheckOverflow);

False - mergable, True - static mesh