/// Produces a heightmap using the Voronoi generator.
/// Returns true if the map must be renormalized.
/// The debugHeightmap parameter is used for debug to display the generated curve (with higher precision).
/// See e2dGeneratorCurveMethod for details.
private bool GenerateCurveVoronoi(float[] heightMap, Rect targetRect, ref float[] debugHeightmap)
{
// init the peaks
int peakCount = Mathf.RoundToInt(Voronoi.frequencyPerUnit * targetRect.width);
List <Vector2> peaks = PreparePeaks(peakCount, Voronoi.peakRatio, Voronoi.usePeaks, targetRect);
// init the function
e2dVoronoi function = new e2dVoronoi(peaks, Voronoi.peakType, Voronoi.peakWidth);
// produce heights
for (int i = 0; i < heightMap.Length; i++)
{
float x = (float)i / (float)(heightMap.Length - 1);
heightMap[i] = function.GetValue(x);
}
// fill the heightmap for debug
if (e2dUtils.DEBUG_GENERATOR_CURVE)
{
debugHeightmap = new float[10 * heightMap.Length];
for (int i = 0; i < debugHeightmap.Length; i++)
{
float x = (float)i / (float)(debugHeightmap.Length - 1);
debugHeightmap[i] = function.GetValue(x) * targetRect.height;
}
}
return(!Voronoi.usePeaks);
}
private bool GenerateCurveVoronoi(float[] heightMap, Rect targetRect, ref float[] debugHeightmap)
{
int totalPeakCount = Mathf.RoundToInt(this.Voronoi.frequencyPerUnit * targetRect.width);
List <Vector2> peaks = this.PreparePeaks(totalPeakCount, this.Voronoi.peakRatio, this.Voronoi.usePeaks, targetRect);
e2dVoronoi e2dVoronoi = new e2dVoronoi(peaks, this.Voronoi.peakType, this.Voronoi.peakWidth);
for (int i = 0; i < heightMap.Length; i++)
{
float x = (float)i / (float)(heightMap.Length - 1);
heightMap[i] = e2dVoronoi.GetValue(x);
}
if (e2dUtils.DEBUG_GENERATOR_CURVE)
{
debugHeightmap = new float[10 * heightMap.Length];
for (int j = 0; j < debugHeightmap.Length; j++)
{
float x2 = (float)j / (float)(debugHeightmap.Length - 1);
debugHeightmap[j] = e2dVoronoi.GetValue(x2) * targetRect.height;
}
}
return(!this.Voronoi.usePeaks);
}
