private Vector4 GetInputs(TextureInput texInput)
{
Vector4 states = Vector4.zero;
for (int i = 0; i < 4; ++i)
{
var state = texInput.GetChannelInput((TextureChannel)i).enabled;
states[i] = state ? 1f : 0f;
}
return(states);
}
private Matrix4x4 GetOutputs(TextureInput texInput)
{
Matrix4x4 m = Matrix4x4.zero;
for (int i = 0; i < 4; ++i)
{
Vector4 inChannel = Vector4.zero;
var output = texInput.GetChannelInput((TextureChannel)i).output;
inChannel[(int)output] = 1f;
m.SetRow(i, inChannel);
}
return(m);
}
private void OnGUI()
{
if (_preview == null)
{
return;
}
_windowScrollPos = EditorGUILayout.BeginScrollView(_windowScrollPos, false, false);
RefreshItems();
GUILayout.Label(_windowTitle, TexturePackerStyles.Heading);
GUILayout.BeginVertical(TexturePackerStyles.Section);
GUILayout.Label("Inputs", TexturePackerStyles.Heading);
foreach (TextureItem item in _items)
{
item.Draw();
}
EditorGUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
if (GUILayout.Button("+"))
{
TextureInput entry = new TextureInput();
_texturePacker.Add(entry);
_items.Add(new TextureItem(entry));
}
GUILayout.FlexibleSpace();
EditorGUILayout.EndHorizontal();
int prevRes = _texturePacker.resolution;
_texturePacker.resolution = 128;
_preview.Draw(_texturePacker);
_texturePacker.resolution = prevRes;
GUILayout.Label("Options", TexturePackerStyles.Heading);
GUILayout.BeginVertical(TexturePackerStyles.Section);
textureFormat = (TextureFormat)EditorGUILayout.EnumPopup("> Format:", textureFormat);
_texturePacker.resolution = EditorGUILayout.IntPopup("> Resolution:", _texturePacker.resolution, _textureResolutionsNames.ToArray(), _textureResolutions.ToArray());
GUILayout.EndVertical();
if (GUILayout.Button("Generate Texture", TexturePackerStyles.Button))
{
string savePath = EditorUtility.SaveFilePanel("Save", Application.dataPath, "texture.png", textureFormat.ToString());
if (savePath != string.Empty)
{
Texture2D output = _texturePacker.Create();
if (textureFormat == TextureFormat.JPG)
{
File.WriteAllBytes(savePath, output.EncodeToJPG());
}
else if (textureFormat == TextureFormat.PNG)
{
File.WriteAllBytes(savePath, output.EncodeToPNG());
}
else if (textureFormat == TextureFormat.TGA)
{
File.WriteAllBytes(savePath, output.EncodeToTGA());
}
else
{
File.WriteAllBytes(savePath, output.EncodeToEXR());
}
AssetDatabase.Refresh();
}
}
GUILayout.EndVertical();
EditorGUILayout.EndScrollView();
}
public TextureItem(TextureInput input)
{
this.input = input;
}
public void Remove(TextureInput input)
{
_texInputs.Remove(input);
}
public void Add(TextureInput entry)
{
_texInputs.Add(entry);
}
public void Add(TextureInput entry) => TexInputs.Add(entry);