| public static FixDirectorySeparators ( string path ) : string | ||
| path | string | |
| return | string | |
protected override void GenerateTexture()
{
string savePath = EditorUtility.SaveFilePanel("Choose where to save the texture.",
Application.dataPath, "MyTex.png", "png");
if (savePath.Length == 0)
{
return;
}
//Write out the texture as a PNG.
Texture2D noiseTex = GetPreview(false);
try
{
File.WriteAllBytes(savePath, noiseTex.EncodeToPNG());
}
catch (Exception e)
{
Debug.LogError("Unable to save texture to file: " + e.Message);
}
//Finally, open explorer to show the user the texture.
EditorUtility.RevealInFinder(StringUtils.FixDirectorySeparators(savePath));
}
void OnGUI()
{
GUILayout.Space(10.0f);
X = EditorGUILayout.IntField("Width", X);
Y = EditorGUILayout.IntField("Height", Y);
GUILayout.Space(15.0f);
GUILayout.Label("Gradient");
GUILayout.BeginHorizontal();
GUILayout.Space(15.0f);
GUILayout.BeginVertical();
for (int i = 0; i < GradientRamp_Colors.Count; ++i)
{
GUILayout.BeginHorizontal();
GradientRamp_Colors[i] = EditorGUILayout.ColorField(GradientRamp_Colors[i]);
if (i > 0)
{
GradientRamp_Times[i] = EditorGUILayout.Slider(GradientRamp_Times[i],
0.0f, 1.0f);
}
if (i > 0 && GUILayout.Button("+"))
{
GradientRamp_Colors.Insert(i, GradientRamp_Colors[i]);
GradientRamp_Times.Insert(i, GradientRamp_Times[i] - 0.00000001f);
}
if (i > 0 && GradientRamp_Colors.Count > 2 && GUILayout.Button("-"))
{
GradientRamp_Colors.RemoveAt(i);
GradientRamp_Times.RemoveAt(i);
i -= 1;
}
GUILayout.EndHorizontal();
if (i > 0 && GradientRamp_Times[i] < GradientRamp_Times[i - 1])
{
GradientRamp_Times[i] = GradientRamp_Times[i - 1] + 0.000001f;
}
else if (i < GradientRamp_Colors.Count - 1 &&
GradientRamp_Times[i] > GradientRamp_Times[i + 1])
{
GradientRamp_Times[i] = GradientRamp_Times[i + 1] - 0.00001f;
}
}
GUILayout.EndVertical();
GUILayout.EndHorizontal();
GUILayout.Space(15.0f);
GUILayout.BeginHorizontal();
GUILayout.Label("Graph:");
int oldIndex = SelectedGraphIndex;
SelectedGraphIndex = EditorGUILayout.Popup(SelectedGraphIndex, graphNameOptions);
if (oldIndex != SelectedGraphIndex)
{
Graph g = new Graph(graphPaths[SelectedGraphIndex]);
if (g.Load().Length == 0)
{
SelectedGraphIndex = oldIndex;
}
else
{
gParams = new GraphParamCollection(g);
}
}
GUILayout.EndHorizontal();
GUILayout.Space(10.0f);
//Show some GUI elements for changing the parameters.
if (graphPaths.Count > 0)
{
gParams.ParamEditorGUI();
}
GUILayout.Space(10.0f);
//If a graph is selected, display a button to generate the texture.
if (graphPaths.Count > 0)
{
if (GUILayout.Button("Generate Texture"))
{
string savePath = EditorUtility.SaveFilePanel("Choose where to save the texture.",
Application.dataPath, "MyTex.png", "png");
if (savePath.Length > 0)
{
//Load the graph.
Graph g = new Graph(graphPaths[SelectedGraphIndex]);
if (g.Load().Length > 0)
{
return;
}
//Render the gradient ramp to a texture,
// then render the graph's noise to a texture.
Gradient grd = new Gradient();
grd.SetKeys(GradientRamp_Colors.Select((c, i) =>
new GradientColorKey(c, GradientRamp_Times[i])).ToArray(),
new GradientAlphaKey[] { new GradientAlphaKey(1.0f, 0.0f) });
Texture2D tex = GraphEditorUtils.GenerateToTexture(g, new GraphParamCollection(g, gParams),
X, Y, grd);
if (tex == null)
{
return;
}
//Write out the texture as a PNG.
try
{
File.WriteAllBytes(savePath, tex.EncodeToPNG());
}
catch (Exception e)
{
Debug.LogError("Unable to save texture to file: " + e.Message);
}
//Now that we're finished, clean up.
AssetDatabase.ImportAsset(StringUtils.GetRelativePath(savePath, "Assets"));
//Finally, open explorer to show the user the texture.
if (Application.platform == RuntimePlatform.WindowsEditor)
{
System.Diagnostics.Process.Start("explorer.exe",
"/select," +
StringUtils.FixDirectorySeparators(savePath));
}
else if (Application.platform == RuntimePlatform.OSXEditor)
{
try
{
System.Diagnostics.Process proc = new System.Diagnostics.Process();
proc.StartInfo.FileName = "open";
proc.StartInfo.Arguments = "-n -R \"" +
StringUtils.FixDirectorySeparators(savePath) +
"\"";
proc.StartInfo.UseShellExecute = false;
proc.StartInfo.RedirectStandardError = false;
proc.StartInfo.RedirectStandardOutput = false;
proc.ErrorDataReceived += (s, a) => Debug.Log(a.Data);
if (proc.Start())
{
proc.BeginErrorReadLine();
proc.BeginOutputReadLine();
}
else
{
Debug.LogError("Error opening Finder to show texture file");
}
}
catch (Exception e)
{
Debug.LogError("Error opening Finder to show texture file: " + e.Message);
}
}
}
}
}
else
{
GUILayout.Space(15.0f);
GUILayout.Label("No graph files detected in the project!");
}
}