void OnFocus()
{
//Check what graphs are available.
GraphPaths = GraphEditorUtils.GetAllGraphsInProject();
Func <string, GUIContent> selector = (s => new GUIContent(Path.GetFileNameWithoutExtension(s), s));
graphSelections = GraphPaths.Select(selector).ToArray();
//Keep the same graph selected even when the list of graphs changes.
selectedGraph = GraphPaths.IndexOf((graph == null ? "" : graph.FilePath));
//If this graph was deleted, reset the editor.
if (selectedGraph == -1)
{
unsavedStr = "";
graph = null;
reconnectingOutput = -1;
reconnectingInput = -2;
reconnectingInput_Index = 0;
activeWindowID = -1;
}
NewNodeOptions = NodeOptionsGenerator.GenerateList();
}
void OnEnable()
{
graphPaths.Clear();
graphPaths = GraphEditorUtils.GetAllGraphsInProject();
Func <string, GUIContent> selector = (gp => new GUIContent(Path.GetFileNameWithoutExtension(gp), gp));
graphNameOptions = graphPaths.Select(selector).ToArray();
this.titleContent = new GUIContent("Texture Gen");
this.minSize = new Vector2(200.0f, 270.0f);
gParams = new GraphParamCollection();
GradientRamp_Colors = new List <Color>()
{
Color.black, Color.white
};
GradientRamp_Times = new List <float>()
{
0.0f, 1.0f
};
SelectedGraphIndex = 0;
if (graphPaths.Count > 0)
{
Graph g = new Graph(graphPaths[SelectedGraphIndex]);
if (g.Load().Length == 0)
{
gParams = new GraphParamCollection(g);
}
}
}
private void Generate()
{
Terrain terr = Selection.activeGameObject.GetComponent <Terrain>();
TerrainData dat = terr.terrainData;
Graph g = new Graph(graphPaths[selectedGraphIndex]);
string err = g.Load();
if (err.Length > 0)
{
Debug.LogError("Error loading graph: " + err);
return;
}
float[,] heights = GraphEditorUtils.GenerateToArray(g, new GraphParamCollection(g, gParams),
dat.heightmapWidth,
dat.heightmapHeight);
if (heights == null)
{
return;
}
for (int x = 0; x < heights.GetLength(0); ++x)
{
for (int y = 0; y < heights.GetLength(1); ++y)
{
heights[x, y] *= heightScale;
}
}
dat.SetHeights(0, 0, heights);
}
protected virtual void OnEnable()
{
graphPaths.Clear();
graphPaths = GraphEditorUtils.GetAllGraphsInProject();
Func <string, GUIContent> selector = (gp => new GUIContent(Path.GetFileNameWithoutExtension(gp), gp));
graphNameOptions = graphPaths.Select(selector).ToArray();
if (!isLoaded)
{
isLoaded = true;
chosenGraphs.Clear();
if (graphPaths.Count > 0)
{
var graph = new Graph(graphPaths[0]);
if (graph.Load().Length == 0)
{
chosenGraphs.Add(new GraphSelection()
{
Index = 0, Params = new GraphParamCollection(graph)
});
}
}
}
}
void OnEnable()
{
graphPaths.Clear();
graphPaths = GraphEditorUtils.GetAllGraphsInProject();
Func <string, GUIContent> selector = (gp => new GUIContent(Path.GetFileNameWithoutExtension(gp), gp));
graphNameOptions = graphPaths.Select(selector).ToArray();
this.titleContent = new GUIContent("Terrain Gen");
this.minSize = new Vector2(200.0f, 250.0f);
selectedGraphIndex = 0;
if (graphPaths.Count > 0)
{
graph = new Graph(graphPaths[selectedGraphIndex]);
if (graph.Load().Length == 0)
{
gParams = new GraphParamCollection(graph);
GeneratePreview();
}
else
{
graph = null;
}
}
}
void OnEnable()
{
graphPaths.Clear();
graphPaths = GraphEditorUtils.GetAllGraphsInProject();
Func <string, GUIContent> selector = (gp => new GUIContent(Path.GetFileNameWithoutExtension(gp), gp));
graphNameOptions = graphPaths.Select(selector).ToArray();
this.titleContent = new GUIContent("Shader Gen");
this.minSize = new Vector2(200.0f, 250.0f);
selectedGraphIndex = 0;
}
private void Generate()
{
Terrain terr = Selection.activeGameObject.GetComponent <Terrain>();
TerrainData dat = terr.terrainData;
float[,] heights = GraphEditorUtils.GenerateToArray(graph, gParams,
dat.heightmapWidth,
dat.heightmapHeight);
if (heights == null)
{
return;
}
for (int x = 0; x < heights.GetLength(0); ++x)
{
for (int y = 0; y < heights.GetLength(1); ++y)
{
heights[x, y] *= heightScale;
}
}
dat.SetHeights(0, 0, heights);
}
/// <summary>
/// Generates both textures and saves them to the given file paths.
/// Returns whether the operation succeeded.
/// </summary>
private bool GenerateTextures(string texPath, string normalTexPath = null)
{
//The base data set should be large enough for both textures.
int baseDataSizeX = X,
baseDataSizeY = Y,
baseDataSizeZ = Z;
if (GenerateNormals)
{
baseDataSizeX = Math.Max(baseDataSizeX, Normals_X);
baseDataSizeY = Math.Max(baseDataSizeY, Normals_Y);
baseDataSizeZ = Math.Max(baseDataSizeZ, Normals_Z);
}
Graph graph = LoadGraph();
GraphParamCollection graphParams = GraphParams;
//Generate the initial data.
float[,,] baseData = GraphEditorUtils.GenerateToArray(graph, graphParams,
baseDataSizeX,
baseDataSizeY,
baseDataSizeZ);
//Generate the value texture.
float[,,] valueTexData = baseData.ResampleFull(Mathf.Lerp, X, Y, Z);
Gradient colorGradient = MakeGradient();
Color[] valueTexPixels = new Color[X * Y * Z];
for (int z = 0; z < Z; ++z)
{
for (int y = 0; y < Y; ++y)
{
for (int x = 0; x < X; ++x)
{
float value = valueTexData[x, y, z];
int index = x +
(y * X) +
(z * X * Y);
valueTexPixels[index] = colorGradient.Evaluate(value);
}
}
}
Texture3D valueTex = new Texture3D(X, Y, Z, TextureFormat.ARGB32, false);
valueTex.wrapMode = Wrapping;
valueTex.filterMode = Filtering;
valueTex.SetPixels(valueTexPixels);
valueTex.Apply(UseMipmaps, !LeaveReadable);
AssetDatabase.CreateAsset(valueTex, StringUtils.GetRelativePath(texPath, "Assets"));
//Generate the normals texture.
if (normalTexPath == null)
{
return(true);
}
float[,,] normalsValueData = baseData.ResampleFull(Mathf.Lerp,
Normals_X, Normals_Y, Normals_Z);
Color[] normalsPixels = new Color[Normals_X * Normals_Y * Normals_Z];
for (int z = 0; z < Normals_Z; ++z)
{
for (int y = 0; y < Normals_Y; ++y)
{
for (int x = 0; x < Normals_X; ++x)
{
//The first digit is the X, the second is the Y, the third is the Z.
float _000, _100, _010, _110, _001, _101, _011, _111;
normalsValueData.Sample(x, y, z, true,
out _000, out _100, out _010, out _110,
out _001, out _101, out _011, out _111);
Vector3 gradient = new Vector3();
gradient.x = (_100 - _000) +
(_110 - _010) +
(_101 - _001) +
(_111 - _011);
gradient.y = (_010 - _000) +
(_110 - _100) +
(_011 - _001) +
(_111 - _101);
gradient.z = (_001 - _000) +
(_101 - _100) +
(_011 - _010) +
(_111 - _110);
//Normalize.
if (gradient == Vector3.zero)
{
gradient = Vector3.up;
}
else
{
gradient = gradient.normalized;
}
//Pack into a color.
int index = x + (y * Normals_X) + (z * Normals_X * Normals_Y);
normalsPixels[index] = new Color(0.5f + (0.5f * gradient.x),
0.5f + (0.5f * gradient.y),
0.5f + (0.5f * gradient.z));
}
}
}
Texture3D normalsTex = new Texture3D(Normals_X, Normals_Y, Normals_Z,
Normals_Format, Normals_UseMipmaps);
normalsTex.wrapMode = Normals_Wrapping;
normalsTex.filterMode = Normals_Filtering;
normalsTex.SetPixels(normalsPixels);
normalsTex.Apply(Normals_UseMipmaps, !Normals_LeaveReadable);
AssetDatabase.CreateAsset(normalsTex, StringUtils.GetRelativePath(normalTexPath, "Assets"));
return(true);
}
private void GUILeftArea()
{
GUILayout.Space(10.0f);
GUILayout.Label("Graphs:");
int oldVal = selectedGraph;
selectedGraph = EditorGUILayout.Popup(selectedGraph, graphSelections);
if (selectedGraph != oldVal)
{
if (ConfirmLoseUnsavedChanges())
{
graph = new Graph(GraphPaths[selectedGraph]);
string err = graph.Load();
CamOffset = graph.OutputPos.position - new Vector2(Mathf.RoundToInt(position.width * 0.5f),
Mathf.RoundToInt(position.height * 0.5f));
if (err.Length > 0)
{
graphParams = new GPUGraph.GraphParamCollection(graph);
Debug.LogError("Error loading graph: " + err);
}
else
{
graphParams = new GraphParamCollection(graph);
}
UpdatePreview();
}
else
{
selectedGraph = oldVal;
}
}
GUILayout.Space(35.0f);
if (GUILayout.Button("New Graph") && ConfirmLoseUnsavedChanges())
{
string savePath = EditorUtility.SaveFilePanelInProject("Choose Graph location",
"MyGraph.gpug", "gpug",
"Choose where to save the graph.");
if (savePath != "")
{
Graph g = new Graph(savePath);
string err = g.Save();
if (err.Length > 0)
{
EditorUtility.DisplayDialog("Error saving new graph",
"Error saving graph " + g.FilePath + ": " + err,
"OK");
}
else
{
graph = g;
CamOffset = graph.OutputPos.position - new Vector2(Mathf.RoundToInt(position.width * 0.5f),
Mathf.RoundToInt(position.height * 0.5f));
GraphPaths = GraphEditorUtils.GetAllGraphsInProject();
NewNodeOptions = NodeOptionsGenerator.GenerateList();
Func <string, GUIContent> selector = (s => new GUIContent(Path.GetFileNameWithoutExtension(s), s));
graphSelections = GraphPaths.Select(selector).ToArray();
selectedGraph = -1;
string toFind = Path.GetFileNameWithoutExtension(graph.FilePath);
for (int i = 0; i < graphSelections.Length; ++i)
{
if (graphSelections[i].text == toFind)
{
selectedGraph = i;
break;
}
}
UpdatePreview();
}
}
}
GUILayout.Space(30.0f);
if (graph != null && unsavedStr.Length > 0)
{
if (GUILayout.Button("Save Changes"))
{
string err = graph.Save();
if (err.Length > 0)
{
Debug.LogError("Error saving graph: " + err);
}
unsavedStr = "";
}
if (GUILayout.Button("Discard Changes"))
{
if (ConfirmLoseUnsavedChanges())
{
string err = graph.Load();
if (err.Length > 0)
{
graphParams = new GPUGraph.GraphParamCollection()
{
FloatParams = new List <GPUGraph.FloatParamInfo>(),
Tex2DParams = new List <GPUGraph.Texture2DParamInfo>(),
};
Debug.LogError("Unable to reload graph: " + err);
}
else
{
graphParams = new GraphParamCollection(graph);
UpdatePreview();
}
}
}
}
else
{
//Leave extra space for the buttons to appear once a change is made.
GUILayout.Space(42.0f);
}
GUILayout.Space(35.0f);
//Noise previewing.
if (graph != null)
{
bool oldAutoUpdate = autoUpdatePreview;
autoUpdatePreview = GUILayout.Toggle(autoUpdatePreview, "Auto-Update Preview");
if (autoUpdatePreview && !oldAutoUpdate)
{
UpdatePreview();
}
if (!autoUpdatePreview)
{
if (GUILayout.Button("Update Preview"))
{
UpdatePreview();
}
}
if (previewNoise != null)
{
//Flip the image vertically for unity GUI.
Rect texR = EditorGUILayout.GetControlRect(GUILayout.Width(previewNoise.width),
GUILayout.Height(previewNoise.height));
EditorGUI.DrawPreviewTexture(texR, previewNoise);
//Draw a slider for the UV.z coordinate.
GUILayout.BeginHorizontal();
{
float oldUVz = uvZ;
GUILayout.Label("UV.z coord:");
GUILayout.Space(10.0f);
GUILayout.Label("0");
uvZ = GUILayout.HorizontalSlider(uvZ, 0.0f, uvZMax, GUILayout.Width(80.0f));
uvZMax = EditorGUILayout.FloatField(uvZMax, GUILayout.Width(25.0f));
GUILayout.FlexibleSpace();
if (oldUVz != uvZ)
{
UpdatePreview(false);
}
}
GUILayout.EndHorizontal();
//Edit parameters.
EditorGUI.BeginChangeCheck();
for (int i = 0; i < graphParams.FloatParams.Count; ++i)
{
var param = graphParams.FloatParams[i];
GUILayout.BeginHorizontal();
GUILayout.Label(param.Name);
if (param.IsSlider)
{
param.DefaultValue =
GUILayout.HorizontalSlider(Mathf.Lerp(param.SliderMin, param.SliderMax,
param.DefaultValue),
param.SliderMin, param.SliderMax,
GUILayout.ExpandWidth(true),
GUILayout.MinWidth(80.0f));
param.DefaultValue = Mathf.InverseLerp(param.SliderMin, param.SliderMax,
param.DefaultValue);
GUILayout.FlexibleSpace();
}
else
{
param.DefaultValue = EditorGUILayout.DelayedFloatField(param.DefaultValue);
}
GUILayout.EndHorizontal();
graphParams.FloatParams[i] = param;
}
for (int i = 0; i < graphParams.Tex2DParams.Count; ++i)
{
var param = graphParams.Tex2DParams[i];
GUILayout.BeginHorizontal();
GUILayout.Label(param.Name);
param.DefaultVal = (Texture2D)EditorGUILayout.ObjectField(param.Name,
param.DefaultVal,
typeof(Texture2D),
false);
GUILayout.EndHorizontal();
graphParams.Tex2DParams[i] = param;
}
if (EditorGUI.EndChangeCheck())
{
UpdatePreview(false);
}
}
}
//Update the title bar as well.
if (graph == null)
{
titleContent = new GUIContent("GPUG Editor");
}
else if (unsavedStr.Length > 0)
{
titleContent = new GUIContent("*" + Path.GetFileNameWithoutExtension(graph.FilePath) + "*");
}
else
{
titleContent = new GUIContent(Path.GetFileNameWithoutExtension(graph.FilePath));
}
}
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!");
}
}
private void GeneratePreview()
{
previewTex = GraphEditorUtils.GenerateToTexture(graph, gParams, 1024, 1024, uvz,
"rgb", 1.0f, TextureFormat.RGBAFloat);
}
void OnGUI()
{
useRed = GUILayout.Toggle(useRed, "Use Red?");
useGreen = GUILayout.Toggle(useGreen, "Use Green?");
useBlue = GUILayout.Toggle(useBlue, "Use Blue?");
useAlpha = GUILayout.Toggle(useAlpha, "Use Alpha?");
if (!useRed && !useGreen && !useBlue && !useAlpha)
{
useRed = true;
}
unusedColor = EditorGUILayout.FloatField("Unused color value", unusedColor);
GUILayout.Space(10.0f);
int oldIndex = selectedGraphIndex;
selectedGraphIndex = EditorGUILayout.Popup(selectedGraphIndex, graphNameOptions);
if (oldIndex != selectedGraphIndex)
{
Graph g = new Graph(graphPaths[selectedGraphIndex]);
string err = g.Load();
if (err.Length > 0)
{
selectedGraphIndex = oldIndex;
Debug.LogError("Error reading graph: " + err);
}
}
GUILayout.Space(10.0f);
GUILayout.BeginHorizontal();
GUILayout.Label("Shader name:");
shaderName = GUILayout.TextField(shaderName);
GUILayout.EndHorizontal();
if (graphPaths.Count > 0)
{
if (GUILayout.Button("Generate Shader"))
{
string savePath = EditorUtility.SaveFilePanel("Choose where to save the shader.",
Application.dataPath,
"MyNoiseShader.shader", "shader");
if (savePath.Length > 0)
{
Graph g = new Graph(graphPaths[selectedGraphIndex]);
if (g.Load().Length == 0)
{
string outComponents = "";
if (useRed)
{
outComponents += "r";
}
if (useGreen)
{
outComponents += "g";
}
if (useBlue)
{
outComponents += "b";
}
if (useAlpha)
{
outComponents += "a";
}
GraphEditorUtils.SaveShader(g, savePath, shaderName,
outComponents, unusedColor);
}
}
}
}
else
{
GUILayout.Space(25.0f);
GUILayout.Label("No graph files detected in the project!");
}
EditorGUILayout.Space();
}
private void UpdatePreview()
{
previewNoise = GraphEditorUtils.GenerateToTexture(Grph, new GraphParamCollection(Grph),
256, 256, "rgb", 1.0f,
TextureFormat.RGBAFloat);
}
private void GUILeftArea()
{
GUILayout.Space(10.0f);
GUILayout.Label("Graphs:");
int oldVal = selectedGraph;
selectedGraph = EditorGUILayout.Popup(selectedGraph, graphSelections);
if (selectedGraph != oldVal)
{
if (ConfirmLoseUnsavedChanges())
{
Grph = new Graph(GraphPaths[selectedGraph]);
string err = Grph.Load();
CamOffset = Grph.OutputPos.position - new Vector2(Mathf.RoundToInt(position.width * 0.5f),
Mathf.RoundToInt(position.height * 0.5f));
if (err.Length > 0)
{
Debug.LogError("Error loading graph: " + err);
}
}
else
{
selectedGraph = oldVal;
}
}
GUILayout.Space(35.0f);
if (GUILayout.Button("New Graph") && ConfirmLoseUnsavedChanges())
{
string savePath = EditorUtility.SaveFilePanelInProject("Choose Graph location",
"MyGraph.gpug", "gpug",
"Choose where to save the graph.");
if (savePath != "")
{
Graph g = new Graph(savePath);
string err = g.Save();
if (err.Length > 0)
{
EditorUtility.DisplayDialog("Error saving new graph",
"Error saving graph " + g.FilePath + ": " + err,
"OK");
}
else
{
Grph = g;
CamOffset = Grph.OutputPos.position - new Vector2(Mathf.RoundToInt(position.width * 0.5f),
Mathf.RoundToInt(position.height * 0.5f));
GraphPaths = GraphEditorUtils.GetAllGraphsInProject();
NewNodeOptions = NodeOptionsGenerator.GenerateList();
Func <string, GUIContent> selector = (s => new GUIContent(Path.GetFileNameWithoutExtension(s), s));
graphSelections = GraphPaths.Select(selector).ToArray();
selectedGraph = -1;
string toFind = Path.GetFileNameWithoutExtension(Grph.FilePath);
for (int i = 0; i < graphSelections.Length; ++i)
{
if (graphSelections[i].text == toFind)
{
selectedGraph = i;
break;
}
}
UpdatePreview();
}
}
}
GUILayout.Space(30.0f);
if (Grph != null && unsavedStr.Length > 0)
{
if (GUILayout.Button("Save Changes"))
{
string err = Grph.Save();
if (err.Length > 0)
{
Debug.LogError("Error saving graph: " + err);
}
unsavedStr = "";
}
if (GUILayout.Button("Discard Changes"))
{
if (ConfirmLoseUnsavedChanges())
{
string err = Grph.Load();
if (err.Length > 0)
{
Debug.LogError("Unable to reload graph: " + err);
}
else
{
UpdatePreview();
}
}
}
}
else
{
//Leave extra space for the buttons to appear once a change is made.
GUILayout.Space(42.0f);
}
GUILayout.Space(35.0f);
if (Grph != null)
{
GUILayout.Label("1D Hash:");
string oldHash = Grph.Hash1;
Grph.Hash1 = GUILayout.TextField(Grph.Hash1);
if (oldHash != Grph.Hash1)
{
if (!unsavedStr.Contains("1D hash func"))
{
unsavedStr += "1D hash func, ";
}
if (autoUpdatePreview)
{
UpdatePreview();
}
}
GUILayout.Space(10.0f);
GUILayout.Label("2D Hash:");
oldHash = Grph.Hash2;
Grph.Hash2 = GUILayout.TextField(Grph.Hash2);
if (oldHash != Grph.Hash2)
{
if (!unsavedStr.Contains("2D hash func"))
{
unsavedStr += "2D hash func, ";
}
if (autoUpdatePreview)
{
UpdatePreview();
}
}
GUILayout.Space(10.0f);
GUILayout.Label("3D Hash:");
oldHash = Grph.Hash3;
Grph.Hash3 = GUILayout.TextField(Grph.Hash3);
if (oldHash != Grph.Hash3)
{
if (!unsavedStr.Contains("3D hash func"))
{
unsavedStr += "3D hash func, ";
}
if (autoUpdatePreview)
{
UpdatePreview();
}
}
}
GUILayout.Space(30.0f);
//Noise previewing.
if (Grph != null)
{
bool oldAutoUpdate = autoUpdatePreview;
autoUpdatePreview = GUILayout.Toggle(autoUpdatePreview, "Auto-Update Preview");
if (autoUpdatePreview && !oldAutoUpdate)
{
UpdatePreview();
}
if (!autoUpdatePreview)
{
if (GUILayout.Button("Update Preview"))
{
UpdatePreview();
}
}
if (previewNoise != null)
{
//Flip the image vertically for unity GUI.
Rect texR = EditorGUILayout.GetControlRect(GUILayout.Width(previewNoise.width),
GUILayout.Height(previewNoise.height));
GUI.DrawTextureWithTexCoords(texR, previewNoise, new Rect(0.0f, 1.0f, 1.0f, -1.0f));
}
}
//Update the title bar as well.
if (Grph == null)
{
titleContent = new GUIContent("GPUG Editor");
}
else if (unsavedStr.Length > 0)
{
titleContent = new GUIContent("*" + Path.GetFileNameWithoutExtension(Grph.FilePath) + "*");
}
else
{
titleContent = new GUIContent(Path.GetFileNameWithoutExtension(Grph.FilePath));
}
}
