1 files changed, 46 insertions, 0 deletions
diff --git a/Runtime/Interfaces/ITerrainManager.h b/Runtime/Interfaces/ITerrainManager.h
new file mode 100644
index 0000000..97f930d
--- /dev/null
+++ b/Runtime/Interfaces/ITerrainManager.h
@@ -0,0 +1,46 @@
+#pragma once
+#include <list>
+
+#include "Runtime/Modules/ExportModules.h"
+#include "Runtime/Camera/SceneNode.h"
+#include "Runtime/Geometry/AABB.h"
+#include "Runtime/Utilities/dynamic_array.h"
+
+class Light;
+class Object;
+class TerrainInstance;
+class Vector3f;
+class NxHeightField;
+class Heightmap;
+
+typedef UNITY_LIST(kMemRenderer, TerrainInstance*) TerrainList;
+
+class ITerrainManager
+{
+public:
+#if ENABLE_PHYSICS
+	virtual NxHeightField* Heightmap_GetNxHeightField(Heightmap& heightmap) = 0;
+#endif
+	virtual int Heightmap_GetMaterialIndex(Heightmap& heightmap) = 0;
+	virtual Vector3f Heightmap_GetSize(Heightmap& heightmap) = 0;
+
+	/// Extracts the height on the heightmap from a TerrainData
+	/// Returns true if the heightmap was sampled and the position is inside the terrain extents.
+	virtual bool GetInterpolatedHeight (const Object* terrainData, const Vector3f& terrainPosition, const Vector3f& position, float& outputHeight) = 0;
+
+	/// Render all terrains
+	virtual void CullAllTerrains (int cullingMask) = 0;
+	/// Set the lightmap index on all terrains
+	virtual void SetLightmapIndexOnAllTerrains (int lightmapIndex) = 0;
+	virtual void AddTerrainAndSetActive (TerrainInstance* terrain) = 0;
+	virtual void RemoveTerrain (TerrainInstance* terrain) = 0;
+	virtual TerrainInstance* GetActiveTerrain () const = 0;
+	virtual const TerrainList& GetActiveTerrains () const = 0;
+	virtual void UnloadTerrainsFromGfxDevice () = 0;
+	virtual void ReloadTerrainsToGfxDevice () = 0;
+
+	virtual void CollectTreeRenderers(dynamic_array<SceneNode>& sceneNodes, dynamic_array<AABB>& boundingBoxes) const = 0;
+};
+
+EXPORT_COREMODULE ITerrainManager*  GetITerrainManager ();
+EXPORT_COREMODULE void       SetITerrainManager (ITerrainManager* manager);