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cuberite-2a/src/VoronoiMap.h

46 lines
995 B
C++

// VoronoiMap.h
// Declares the cVoronoiMap class that implements a Voronoi algorithm over a noise to produce a map
#pragma once
#include "Noise.h"
class cVoronoiMap
{
public:
cVoronoiMap(int a_Seed, int a_CellSize = 128);
/// Sets the cell size used for generating the Voronoi seeds
void SetCellSize(int a_CellSize);
/// Returns the value in the cell into which the specified point lies
int GetValueAt(int a_X, int a_Y);
/// Returns the value in the cell into which the specified point lies, and the distance to the nearest Voronoi seed
int GetValueAt(int a_X, int a_Y, int & a_MinDistance);
/// Returns the value in the cell into which the specified point lies, and the distances to the 2 nearest Voronoi seeds
int GetValueAt(int a_X, int a_Y, int & a_MinDistance1, int & a_MinDistance2);
protected:
/// The noise used for generating Voronoi seeds
cNoise m_Noise;
/// Size of the Voronoi cells (avg X/Y distance between the seeds)
int m_CellSize;
} ;