public void generate(AlphaMap alphaMap, GraphVoronoi graphVoronoi){
int alphaMapSize = alphaMap.mapSize;
int heightMapSize = 512;
float ratio = (float)heightMapSize / alphaMapSize;
for(int x = 0; x < alphaMapSize; x++)
{
for (int y = 0; y < alphaMapSize; y++)
{
Center.BiomeTypes biome = graphVoronoi.getNearestCenter((int)(ratio* x), (int)(ratio*y)).biome;
alphaMap.setAlpha(x,y,(int)biome);
}
}
alphaMap.fillSplitMap ();
}
private void buildGraph(){
p_graphVoronoi = new GraphVoronoi(voronoiPoints, heightMapSize);
p_graphVoronoi.pointGenerator = new RandomPointGenerator ();
p_graphVoronoi.terrainSize = p_terrainSize;
p_graphVoronoi.terrainHeight = terrainHeight;
p_graphVoronoi.waterLimit = waterLevel;
p_graphVoronoi.createVoronoi ();
p_graphVoronoi.assignCornerElevations (p_terrain);
p_graphVoronoi.buildGraph ();
p_graphVoronoi.fillNearestCenters ();
}
public void generate(DetailMap detailMap, GraphVoronoi graphVoronoi ){
//each layer is drawn separately so if you have a lot of layers your draw calls will increase
int detailMapSize = detailMap.mapSize;
int numLayers = detailMap.numLayers;
int heightMapSize = detailMap.heightMapSize;
// float ratio = (float)m_terrainSize/(float)m_detailMapSize;
//Random.seed = 0;
for(int x = 0; x <detailMapSize; x ++)
{
for (int y = 0; y <detailMapSize; y ++)
{
for (int h=0; h<numLayers; h++)
detailMap.setDetail(h,x,y,0);
float ratio1 = (float)(heightMapSize-1)/(float)detailMapSize;
Center.BiomeTypes biome = graphVoronoi.getNearestCenter((int)(x*ratio1),(int)(y*ratio1)).biome;
int det = 10;
if ((int)biome == 6) {det= 0;}
if ((int)biome ==12) {det = 1;}
if (( int)biome==8) {det=2;}
//float unit = 1.0f / (m_detailMapSize - 1);
//float normX = x * unit;
//float normZ = z * unit;
// Get the steepness value at the normalized coordinate.
// float angle = terrain.terrainData.GetSteepness(normX, normZ);
// Steepness is given as an angle, 0..90 degrees. Divide
// by 90 to get an alpha blending value in the range 0..1.
//float frac = angle / 90.0f;
if(det<10 )
{
/*float worldPosX = (x+(m_detailMapSize-1))*ratio;
float worldPosZ = (z+(m_detailMapSize-1))*ratio;
float noise = m_detailNoise.FractalNoise2D(worldPosX, worldPosZ, 3, m_detailFrq, 1.0f);
if(noise > 0.0f)
{*/
float rnd = Random.value;
//Randomly select what layer to use
if(rnd < 0.01f)
detailMap.setDetail(0,x,y,1);
else if(rnd < 0.75f)
detailMap.setDetail(1,x,y,1);
else
detailMap.setDetail(2,x,y,1);
}
}
}
}
