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 override void OnInspectorGUI()
{
bool changed = DrawDefaultInspector();
autoUpdate = EditorGUILayout.Toggle("Auto Update", autoUpdate);
if ((changed && autoUpdate) || GUILayout.Button("Generate"))
{
NoisemapGenerator generator = (NoisemapGenerator)target;
float[,] heightmap = generator.GenerateNoisemap();
texture = Texture2DUtility.FromNoisemap(heightmap);
}
if (texture != null && GUILayout.Button("Save as png"))
{
File.WriteAllBytes("Assets/texture.png", texture.EncodeToPNG());
}
if (texture != null)
{
GUILayout.Box(texture);
}
}