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);
}
public void Draw()
{
GUILayout.Box("", GUILayout.ExpandWidth(true), GUILayout.Height(1));
EditorGUILayout.BeginHorizontal();
_fold = EditorGUI.Foldout(GetFoldRect(), _fold, "Input");
GUIStyle gearStyle = new GUIStyle("Icon.Options");
GUILayout.FlexibleSpace();
if (GUILayout.Button(gearStyle.normal.background, new GUIStyle("IconButton")))
{
GenericMenu menu = new GenericMenu();
menu.AddItem(new GUIContent("Remove"), false, data =>
{
TextureItem item = data as TextureItem;
item.ToDelete = true;
}, this);
menu.ShowAsContext();
}
using (new EditorGUI.IndentLevelScope(1))
{
EditorGUILayout.EndHorizontal();
if (_fold)
{
GUILayout.BeginHorizontal(TexturePackerStyles.Heading);
GUILayout.BeginVertical(TexturePackerStyles.Heading);
GUILayout.Label("Channels Selection:");
string [] channels = new string [] { "Red", "Green", "Blue", "Alpha" };
for (int i = 0; i < 4; ++i)
{
GUILayout.BeginHorizontal();
TextureChannel texChannel = (TextureChannel)i;
TextureChannelInput channelInput = input.GetChannelInput(texChannel);
channelInput.enabled = GUILayout.Toggle(channelInput.enabled, new GUIContent(" " + channels [i]), GUILayout.Width(60));
GUILayout.Label(">");
channelInput.output = (TextureChannel)EditorGUILayout.Popup((int)channelInput.output, channels, GUILayout.Width(80));
input.SetChannelInput(texChannel, channelInput);
GUILayout.EndHorizontal();
}
GUILayout.EndVertical();
input.texture = EditorGUILayout.ObjectField(input.texture, typeof(Texture2D), false, GUILayout.Width(90), GUILayout.Height(80)) as Texture2D;
GUILayout.EndHorizontal();
}
}
}
