public void GenerateAndApplyMesh()
{
Mesh mesh = terrainGenerator.GenerateMesh();
meshFilter.mesh = mesh;
float[,] heightmap = terrainGenerator.heightmapGenerator.GenerateNoisemap();
Texture2D heightmapTexture = Texture2DUtility.FromNoisemap(heightmap);
Texture2D normalmapTexture = Normalmap.getNormalMap(heightmapTexture, 2);
meshRenderer.sharedMaterial.EnableKeyword("_NORMALMAP");
meshRenderer.sharedMaterial.EnableKeyword("_PARALLAXMAP");
meshRenderer.sharedMaterial.SetTexture("_BumpMap", normalmapTexture);
meshRenderer.sharedMaterial.SetTexture("_ParallaxMap", heightmapTexture);
}
public static void GenerateNormalmap()
{
if (!(Selection.activeObject is Texture2D))
{
Debug.LogError("selection is not texture");
}
Texture2D src = (Texture2D)Selection.activeObject;
EnableReading(src);
Texture2D dst = Normalmap.Generate(src, 1.0f);
string srcPath = AssetDatabase.GetAssetPath(src);
File.Delete(srcPath);
int end = srcPath.LastIndexOf(".");
string dstPath = srcPath.Substring(0, end) + ".png";
File.WriteAllBytes(dstPath, dst.EncodeToPNG());
AssetDatabase.Refresh();
}
