void OnGUI()
{
EditorGUI.BeginChangeCheck();
EditorGUILayout.LabelField("Texture Generation");
size = EditorGUILayout.IntPopup(size, new string[] { "32", "64", "128", "256", "512", "1024" }, new int[] { 32, 64, 128, 256, 512, 1024 }, GUILayout.Width(100));
if (EditorGUI.EndChangeCheck())
{
texture = new Texture2D(size, size);
map = ScriptableObject.CreateInstance <HeightMap>();
map.Init(size, size);
}
// Save as png, the height map object is 10x smaller
if (GUILayout.Button("Save"))
{
string path = AssetDatabase.GenerateUniqueAssetPath("Assets/Height Maps/Map.png");
byte[] bytes = texture.EncodeToPNG();
File.WriteAllBytes(path, bytes);
AssetDatabase.Refresh();
}
EditorGUILayout.LabelField(new GUIContent(texture), GUILayout.Width(size), GUILayout.Height(size));
EditorGUILayout.Separator();
using (var horizontal = new EditorGUILayout.HorizontalScope())
{
using (var vertical = new EditorGUILayout.VerticalScope(GUILayout.MaxWidth(300)))
{
EditorGUILayout.LabelField("Draw Circle", EditorStyles.largeLabel);
radius = EditorGUILayout.Slider("Radius", radius, 0, size / 1.5f);
EditorGUILayout.LabelField("Center");
h = EditorGUILayout.IntSlider("x", h, 0, size);
k = EditorGUILayout.IntSlider("y", k, 0, size);
circleWeight = EditorGUILayout.Slider("Weight", circleWeight, 0, 1);
if (GUILayout.Button("Add Circle"))
{
Undo.RecordObject(map, "Add Circle");
map.AddCircle(radius, circleWeight, h, k);
texture = map.GetTexture();
}
if (GUILayout.Button("Add Cone"))
{
Undo.RecordObject(map, "Add Cone");
map.AddCone(radius, circleWeight, h, k);
texture = map.GetTexture();
}
}
EditorGUILayout.Separator();
using (var vertical = new EditorGUILayout.VerticalScope(GUILayout.MaxWidth(300)))
{
EditorGUILayout.LabelField("Perlin Noise", EditorStyles.largeLabel);
perlinScale = EditorGUILayout.Slider("Scale", perlinScale, 0.1f, 15);
perlinWeight = EditorGUILayout.Slider("Weight", perlinWeight, 0.01f, 1f);
perlinOctaves = EditorGUILayout.IntSlider("Octaves", perlinOctaves, 1, 15);
if (GUILayout.Button("Add Perlin"))
{
Undo.RecordObject(map, "Add Perlin");
map.AddPerlin(perlinScale, perlinWeight, perlinOctaves);
texture = map.GetTexture();
}
}
}
EditorGUILayout.Separator();
using (var vertical = new EditorGUILayout.VerticalScope(GUILayout.MaxWidth(300)))
{
EditorGUILayout.LabelField("Masking", EditorStyles.largeLabel);
fadeRadius = EditorGUILayout.IntSlider("Radius", fadeRadius, 1, map.width / 2);
if (GUILayout.Button("Circle"))
{
Undo.RecordObject(map, "Circle Mask");
map.MaskCircle(fadeRadius);
texture = map.GetTexture();
}
}
}
