Public Members |
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| ddgTerrain ()
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| | | Create terrain object, but don't allocate any memory.
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| ddgTerrain ( unsigned int r, unsigned int c )
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| | | Create and allocate memory.
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| ~ddgTerrain ()
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| | | Destroy terrain object.
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void | offset ( float x, float y, float z )
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| | | Set terrain position 0,0 in world coords.
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ddgVector3* | offset ( void )
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| | | Get terrain position 0,0 in world coords.
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void | scale ( float x, float y, float z )
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| | | Set the terrain scale in world coords.
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ddgVector3 | scale ( void )
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| | | Get terrain scale in world coords.
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unsigned int | rows ( void )
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| | | Return the number of rows in the terrain.
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unsigned int | cols ( void )
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| | | Return the number of columns in the terrain.
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void | qsize ( unsigned int q )
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| | | Size of a single quad.
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unsigned int | qsize (void)
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| | | return quad size.
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void | tsize ( unsigned int t )
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| | | set terrain square size.
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unsigned int | tsize (void)
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| | | return terrain square size.
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void | hfile ( char * f)
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| | | Set the name of the height field file.
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char* | hfile (void)
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| | | Return the name of the height field file.
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void | nfile ( char *f )
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| | | Set the name of the normal field file.
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char* | nfile (void)
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| | | Return the name of the normal field file.
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void | setLOD ( unsigned int r, unsigned int c, short t)
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| | | Set the Level of detail in the LOD grid.
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short | getLOD ( unsigned int r, unsigned int c )
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| | | Get the level of detail.
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short | maxLOD (void)
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| | | Return the maximum LOD.
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bool | init ( ddgContext *ctx )
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| | | Initialize the terrain object.
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bool | draw ( ddgContext *ctx )
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| | | Render the terrain object.
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ddgHeightMap* | heights
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| | | Height field.
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ddgImage* | normals
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| | | Normal field.
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ddgParamSet | paramset
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| | | Set of paramters to control the terrain.
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ddgParamB | culling
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| | | Turn backface culling on/off.
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ddgParamB | smooth
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| | | Turn smooth shading on/off.
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ddgParamB | debug
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| | | Enable disable debug mode.
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ddgParamB | lod
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| | | Enable disable LOD culling.
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ddgParam | lodFactor
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| | | Factor to affect LOD cutoff points.
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ddgParamB | bbox
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| | | Enable disable BBOX/Frustrum culling.
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ddgContext* | context
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| | | Viewer location.
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int | tri
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| | | Count the number of triangles drawn (debugging).
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int | bcount
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| | | Number of boxes rendered. (debugging).
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ddgContext::Quality | quality
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| | | Current rendering mode (for debugging).
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