/// <summary>
/// Generates a new model content from an height map
/// </summary>
/// <param name="contentFolder">Content folder</param>
/// <param name="heightMap">Height map</param>
/// <param name="textures">Texture list</param>
/// <param name="cellSize">Cell size</param>
/// <param name="cellHeight">Cell height</param>
/// <returns>Returns a new model content</returns>
public static ModelContent FromHeightmap(string contentFolder, string heightMap, IEnumerable <string> textures, float cellSize, float cellHeight)
{
ModelContent modelContent = new ModelContent();
string texureName = "texture";
string materialName = "material";
string geoName = "geometry";
ImageContent heightMapImage = new ImageContent()
{
Streams = ContentManager.FindContent(contentFolder, heightMap),
};
ImageContent textureImage = new ImageContent()
{
Streams = ContentManager.FindContent(contentFolder, textures),
};
MaterialContent material = MaterialContent.Default;
material.DiffuseTexture = texureName;
HeightMap hm = HeightMap.FromStream(heightMapImage.Stream, null);
hm.BuildGeometry(cellSize, cellHeight, out var vertices, out var indices);
SubMeshContent geo = new SubMeshContent(Topology.TriangleList, materialName, true, false);
geo.SetVertices(vertices);
geo.SetIndices(indices);
modelContent.Images.Add(texureName, textureImage);
modelContent.Materials.Add(materialName, material);
modelContent.Geometry.Add(geoName, materialName, geo);
return(modelContent);
}