Irrlicht 3D Engine
ITerrainSceneNode.h
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00001 // Copyright (C) 2002-2012 Nikolaus Gebhardt
00002 // This file is part of the "Irrlicht Engine".
00003 // For conditions of distribution and use, see copyright notice in irrlicht.h
00004 
00005 // The code for the TerrainSceneNode is based on the terrain renderer by
00006 // Soconne and the GeoMipMapSceneNode developed by Spintz. They made their
00007 // code available for Irrlicht and allowed it to be distributed under this
00008 // licence. I only modified some parts. A lot of thanks go to them.
00009 
00010 #ifndef __I_TERRAIN_SCENE_NODE_H__
00011 #define __I_TERRAIN_SCENE_NODE_H__
00012 
00013 #include "ETerrainElements.h"
00014 #include "ISceneNode.h"
00015 #include "IDynamicMeshBuffer.h"
00016 #include "irrArray.h"
00017 
00018 namespace irr
00019 {
00020 namespace io
00021 {
00022     class IReadFile;
00023 } // end namespace io
00024 namespace scene
00025 {
00026     class IMesh;
00027 
00029 
00049     class ITerrainSceneNode : public ISceneNode
00050     {
00051     public:
00053         ITerrainSceneNode(ISceneNode* parent, ISceneManager* mgr, s32 id,
00054             const core::vector3df& position = core::vector3df(0.0f, 0.0f, 0.0f),
00055             const core::vector3df& rotation = core::vector3df(0.0f, 0.0f, 0.0f),
00056             const core::vector3df& scale = core::vector3df(1.0f, 1.0f, 1.0f) )
00057             : ISceneNode (parent, mgr, id, position, rotation, scale) {}
00058 
00060 
00061         virtual const core::aabbox3d<f32>& getBoundingBox() const =0;
00062 
00064 
00065         virtual const core::aabbox3d<f32>& getBoundingBox(s32 patchX, s32 patchZ) const =0;
00066 
00068 
00069         virtual u32 getIndexCount() const =0;
00070 
00072 
00073         virtual IMesh* getMesh() =0;
00074 
00076         virtual IMeshBuffer* getRenderBuffer() =0;
00077 
00078 
00080 
00082         virtual void getMeshBufferForLOD(IDynamicMeshBuffer& mb, s32 LOD=0) const =0;
00083 
00085 
00093         virtual s32 getIndicesForPatch(core::array<u32>& indices,
00094             s32 patchX, s32 patchZ, s32 LOD=0) =0;
00095 
00097 
00100         virtual s32 getCurrentLODOfPatches(core::array<s32>& LODs) const =0;
00101 
00103 
00106         virtual void setLODOfPatch(s32 patchX, s32 patchZ, s32 LOD=0) =0;
00107 
00109         virtual const core::vector3df& getTerrainCenter() const =0;
00110 
00112         virtual f32 getHeight(f32 x, f32 y) const =0;
00113 
00115 
00117         virtual void setCameraMovementDelta(f32 delta) =0;
00118 
00120 
00122         virtual void setCameraRotationDelta(f32 delta) =0;
00123 
00125 
00126         virtual void setDynamicSelectorUpdate(bool bVal) =0;
00127 
00129 
00135         virtual bool overrideLODDistance(s32 LOD, f64 newDistance) =0;
00136 
00138 
00147         virtual void scaleTexture(f32 scale = 1.0f, f32 scale2=0.0f) =0;
00148 
00150 
00155         virtual bool loadHeightMap(io::IReadFile* file, 
00156             video::SColor vertexColor=video::SColor(255,255,255,255),
00157             s32 smoothFactor=0) =0;
00158 
00160 
00170         virtual bool loadHeightMapRAW(io::IReadFile* file, s32 bitsPerPixel=16,
00171             bool signedData=false, bool floatVals=false, s32 width=0,
00172             video::SColor vertexColor=video::SColor(255,255,255,255),
00173             s32 smoothFactor=0) =0;
00174 
00175     };
00176 
00177 } // end namespace scene
00178 } // end namespace irr
00179 
00180 
00181 #endif // __I_TERRAIN_SCENE_NODE_H__
00182