AncientPixel

void ColourIt()
{
    // COLOUR!

    // Colour in elevations
    
    // _stride - is the size in bytes of the width of the texture RGBA = 4bytes * width of texture.
    // _textureSize - size (w & h) in pixels of the texture.

    for (int y = 0; y < _textureSize; y++)

AncientPixel

void DefaultRegions()
{
    // Create regions

    // Sea
    AddRegion("Sea", Color.FromRgb(64, 126, 150), 115);
    // Low Water
    AddRegion("Low Water", Color.FromRgb(81, 173, 168), 125);
    // Beach
    AddRegion("Beach", Color.FromRgb(255, 189, 84), 130);

AncientPixel

public class Region
{
    public string name;
    public Color baseColor;
    public double[] range = new double[2];
}

public List<Region> _regions = new List<Region>();

AncientPixel

using System;

namespace Noise
{
    public static class SimplexNoise
    {
        private static double F2 = 0.5 * (Math.Sqrt(3.0) - 1.0);
        private static double G2 = (3.0 - Math.Sqrt(3.0)) / 6.0;

        private static double F3 = 1.0 / 3.0;

AncientPixel

// Load base mesh
_currentModel = ModelImporter.Load(_localPath + @"Models\planetCube.3ds");

Model3DGroup modelGroup = (Model3DGroup)_currentModel;

GeometryModel3D model = (GeometryModel3D)modelGroup.Children[0]; // The first child of model group is the imported mesh.
model.BackMaterial = null;

// Make spherical
MeshGeometry3D mesh = (MeshGeometry3D)model.Geometry; // Grab reference to raw mesh data.