private void Export2D()
{
Texture2D texture = null;
try
{
string path = EditorUtility.SaveFilePanel("Export Noise To Texture2D",
Application.dataPath,
"New Noise Texture2D.png",
"png");
if (!path.StartsWith(Application.dataPath))
{
Debug.LogError("You must specificy a path in your project's Assets folder to export a Noise Texture");
}
if (!string.IsNullOrEmpty(path))
{
EditorUtility.DisplayProgressBar("Exporting Noise to Texture2D", "Making some noise...", 0.1f);
texture = NoiseUtils.BakeToTexture2D(m_noise, dims2D.x, dims2D.y, m_format, TextureCreationFlags.None);
byte[] bytes = ImageConversion.EncodeToPNG(texture);
System.IO.File.WriteAllBytes(path, bytes);
Texture2D.DestroyImmediate(texture);
texture = null;
string assetPath = path.Remove(0, Application.dataPath.Length - "Assets".Length);
AssetDatabase.Refresh();
EditorUtility.ClearProgressBar();
texture = AssetDatabase.LoadAssetAtPath <Texture2D>(assetPath);
EditorGUIUtility.PingObject(texture);
}
}
catch (Exception e)
{
Debug.LogError(e);
if (texture != null)
{
Texture2D.DestroyImmediate(texture);
}
Debug.Log("Exception caught");
EditorUtility.ClearProgressBar();
}
}
private void Export3D()
{
Texture3D texture = null;
try
{
string path = EditorUtility.SaveFilePanel("Export Noise To Texture3D",
Application.dataPath,
"New Noise Texture3D.asset",
"asset");
if (!path.StartsWith(Application.dataPath))
{
Debug.LogError("You must specificy a path in your project's Assets folder to export a Noise Texture");
}
if (!string.IsNullOrEmpty(path) && path.StartsWith(Application.dataPath))
{
EditorUtility.DisplayProgressBar("Exporting Noise to Texture3D", "Making some noise...", 0.1f);
texture = NoiseUtils.BakeToTexture3D(m_noise, dims3D.x, dims3D.y, dims3D.z, m_format, TextureCreationFlags.None);
AssetDatabase.CreateAsset(texture, path.Remove(0, Application.dataPath.Length - "Assets".Length));
AssetDatabase.Refresh();
EditorUtility.ClearProgressBar();
EditorGUIUtility.PingObject(texture);
}
}
catch (Exception e)
{
Debug.LogError(e);
if (texture != null)
{
Texture2D.DestroyImmediate(texture);
}
EditorUtility.ClearProgressBar();
}
}
/// <summary>
/// Renders an interactive Noise Preview along with tooltip icons and an optional Export button that opens a new ExportNoiseWindow.
/// A background image is also rendered behind the preview that takes up the entire width of the EditorWindow currently being drawn.
/// </summary>
/// <param name = "minSize"> Minimum size for the Preview </param>
/// <param name = "showExportButton"> Whether or not to render the Export button </param>
public void DrawPreviewTexture(float minSize, ref bool isLocked)
{
// Draw label with tooltip
//GUILayout.Label( Styles.noisePreview );
float padding = 4f;
float iconWidth = 40f;
int size = (int)Mathf.Min(minSize, EditorGUIUtility.currentViewWidth);
Rect currentRect = rect;
currentRect.y += EditorGUIUtility.singleLineHeight * 2f;
Rect totalRect = new Rect(currentRect.x, currentRect.y, currentRect.width, size); //GUILayoutUtility.GetRect(EditorGUIUtility.currentViewWidth, size + padding * 2); // extra pixels for highlight border
Color prev = GUI.color;
GUI.color = new Color(.1f, .1f, .1f, 1f);
GUI.DrawTexture(totalRect, Texture2D.whiteTexture, ScaleMode.StretchToFill, false);
GUI.color = Color.white;
// draw info icon
// if(totalRect.Contains(Event.current.mousePosition))
{
Rect infoIconRect = new Rect(totalRect.x + padding, totalRect.y + padding, iconWidth, iconWidth);
GUI.Label(infoIconRect, Styles.infoIcon);
// GUI.Label( infoIconRect, Styles.noiseTooltip );
}
float buttonWidth = GUI.skin.button.CalcSize(Styles.buttonUnlocked).x;
float buttonHeight = EditorGUIUtility.singleLineHeight;
Rect lockButtonRect = new Rect(totalRect.x + padding, totalRect.y + padding * 2f + GUI.skin.button.CalcSize(Styles.infoIcon).y, buttonWidth, buttonHeight);
if (isLocked)
{
if (GUI.Button(lockButtonRect, Styles.buttonLocked))
{
isLocked = false;
}
}
else
{
if (GUI.Button(lockButtonRect, Styles.buttonUnlocked))
{
isLocked = true;
}
}
m_noisePreviewIsLocked = isLocked;
// draw export button
//Rect exportRect = new Rect( totalRect.xMax - buttonWidth - padding, totalRect.yMax - buttonHeight - padding, buttonWidth, buttonHeight );
//if(GUI.Button(exportRect, Styles.export))
//{
// serializedNoise.ApplyModifiedProperties();
// serializedNoise.Update();
// ExportNoiseWindow.ShowWindow( serializedNoise.targetObject as NoiseSettings );
//}
float safeSpace = Mathf.Max(iconWidth * 2, buttonWidth * 2) + padding * 4;
float minWidth = Mathf.Min(size, totalRect.width - safeSpace);
Rect previewRect = new Rect(totalRect.x + totalRect.width / 2 - minWidth / 2, totalRect.y + totalRect.height / 2 - minWidth / 2, minWidth, minWidth);
EditorGUIUtility.AddCursorRect(previewRect, MouseCursor.Pan);
if (previewRect.Contains(Event.current.mousePosition) && !isLocked)
{
serializedNoise.Update();
HandlePreviewTextureInput(previewRect);
serializedNoise.ApplyModifiedProperties();
}
if (Event.current.type == EventType.Repaint)
{
// create preview RT here and keep until the next Repaint
if (m_previewRT != null)
{
RenderTexture.ReleaseTemporary(m_previewRT);
}
NoiseSettings noiseSettings = serializedNoise.targetObject as NoiseSettings;
m_previewRT = RenderTexture.GetTemporary(512, 512, 0, RenderTextureFormat.ARGB32);
RenderTexture tempRT = RenderTexture.GetTemporary(512, 512, 0, RenderTextureFormat.RFloat);
RenderTexture prevActive = RenderTexture.active;
NoiseUtils.Blit2D(noiseSettings, tempRT);
NoiseUtils.BlitPreview2D(tempRT, m_previewRT);
RenderTexture.active = prevActive;
GUI.DrawTexture(previewRect, m_previewRT, ScaleMode.ScaleToFit, false);
RenderTexture.ReleaseTemporary(tempRT);
}
GUI.color = prev;
}
