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Cry3DEngine/terrain_water.h

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+////////////////////////////////////////////////////////////////////////////
+//
+//  Crytek Engine Source File.
+//  Copyright (C), Crytek Studios, 2002.
+// -------------------------------------------------------------------------
+//  File name:   terrain_water.h
+//  Version:     v1.00
+//  Created:     28/5/2001 by Vladimir Kajalin
+//  Compilers:   Visual Studio.NET
+//  Description: 
+// -------------------------------------------------------------------------
+//  History:
+//
+////////////////////////////////////////////////////////////////////////////
+
+#ifndef CWATER_H
+#define CWATER_H 
+
+#define RECURSION_LEVELS_NUM 2
+#define CYCLE_BUFFERS_NUM    2
+
+class CWaterOcean : public Cry3DEngineBase
+{
+  float m_fWaterTranspRatio, m_fWaterReflectRatio, m_fWaterBumpAmountX, m_fWaterBumpAmountY, m_fWaterBorderTranspRatio;
+	list2<struct_VERTEX_FORMAT_P3F_COL4UB> Verts_DWQ;
+  list2<ushort> Indices_DWQ;
+	list2<ushort> lstFirstIdxId;
+
+  CLeafBuffer *m_pLeafBufferWaters[RECURSION_LEVELS_NUM][CYCLE_BUFFERS_NUM];
+  CLeafBuffer *m_pLeafBufferBottom, *m_pLeafBufferSunRoad;
+  IShader * m_pTerrainWaterShader, *m_pSunRoadShader, *m_pTerrainWaterBottomShader;
+	class CREOcclusionQuery * m_pREOcclusionQueries[RECURSION_LEVELS_NUM][CYCLE_BUFFERS_NUM];
+	IShader * m_pShaderOcclusionQuery;
+  int m_nFogVolumeId;
+  int m_nLastVisibleFrameId;
+	int m_nBottomTexId;
+	float m_fLastFov;
+
+public:
+  void SetLastFov(float fLastFov) {m_fLastFov = fLastFov;}
+	CWaterOcean(IShader * pTerrainWaterShader, int nBottomTexId, IShader * pSunRoadShader, float fWaterTranspRatio, float fWaterReflectRatio, float fWaterBumpAmount, float fWaterBumpAmountY, float fWaterBorderTranspRatio);
+  ~CWaterOcean();
+  void Render(const int nRecursionLevel);
+	int GetMemoryUsage();
+  void SetFogVolumrId(int nFogVolumeId) { m_nFogVolumeId = nFogVolumeId; }
+  int GetFogVolumrId() { return m_nFogVolumeId; }
+	bool IsWaterVisible();
+	void RenderBottom(int nRecursionLevel);
+
+	// Cached parameters.
+	TArray<SShaderParam> m_shaderParams;
+	ICVar *r_WaterRefractions;
+	ICVar *r_WaterReflections;
+	ICVar *r_Quality_BumpMapping;
+};
+
+#endif // CWATER_H