/// <summary>
/// Runs the erosion program.
/// </summary>
/// <param name="inHeightMap">Height map.</param>
/// <param name="rainfallMap">Rainfall map.</param>
/// <param name="inRules">Rules for erosion.</param>
/// <param name="isWater">Whether a point is above a certain threshold for being water.</param>
/// <param name="erosionMap">How much erosion each point experiences.</param>
public static void Run(double[,] inHeightMap, double[,] rainfallMap, ErosionMapRules inRules, out bool[,] isWater, out double[,] erosionMap)
{
rules = inRules;
ConstructData();
waterContained = rainfallMap;
heightMap = inHeightMap;
rainWater = rainfallMap;
var sectionCount = SectionCount(out int sectionSpacing, out int firstSpacing);
Parallel.For(0, (sectionCount), (i) =>
{
if (i == 0)
{
WaterSectionFlow(0, firstSpacing);
}
else
{
WaterSectionFlow(firstSpacing + (i - 1) * sectionSpacing, firstSpacing + i * sectionSpacing);
}
});
WaterFullFlow(sectionSpacing, firstSpacing, sectionCount);
CalculateWaterArea();
isWater = CheckWaterMap();
erosionMap = CalculateErosionMap();
}
/// <summary>
/// Saves rules to given file location.
/// </summary>
/// <param name="fileName">File to save to, not including extension.</param>
/// <param name="rules">Rules to save.</param>
public static void Save(string fileName, ErosionMapRules rules)
{
using (StreamWriter file = new StreamWriter(fileName + ".xml", false))
{
var ruleType = rules.GetType();
var serializer = new XmlSerializer(typeof(ErosionMapRules));
serializer.Serialize(file, rules);
}
}
