public ErosionGraph(TectonicUplift uplift_map, int node_count, int terrain_size, double edge_filter_percent)
{
this.node_count = node_count;
this.uplift_map = uplift_map;
this.terrain_size = terrain_size;
CreateNodes();
Triangulate();
RemoveEdges(edge_filter_percent);
//Erode(1);
}
protected void CreateNodes()
{
nodes = new List <ErosionNode>(node_count);
System.Random rand = new System.Random();
TectonicUplift fn = new TectonicUplift(2, 2, 2);
TectonicUplift fn2 = new TectonicUplift(2, 2, 3);
TectonicUplift fn3 = new TectonicUplift(2, 2, 4);
for (int i = 0; i < node_count; i++)
{
float x = (float)rand.NextDouble() * terrain_size;
float y = (float)rand.NextDouble() * terrain_size;
nodes.Add(new ErosionNode(x, y, fn.get(x, y), (float)(5 * Math.Pow(10, -4)), (float)(5.61 * Math.Pow(10, -7)), 2.0f));
}
}
// https://hal.inria.fr/hal-01262376/document
void Start()
{
tectonic_uplift_map = new TectonicUplift(size, 2, 1);
graph = new ErosionGraph(tectonic_uplift_map, num_sampling_points, size, edge_filter_percent);
}
