/// <summary>
/// Generates frames and 3D texture
/// </summary>
/// <param name="noiseProfile">Noise profile</param>
/// <param name="materials">Materials, one for each layer</param>
/// <param name="textureAssetFileName">Texture file name</param>
/// <param name="showConfirm">Show confirm dialog?</param>
public static void GenerateFramesAnd3DTexture(WeatherMakerCloudNoiseProfileGroupScript noiseProfile, Material[] materials, string textureAssetFileName, bool showConfirm = false)
{
string tempPath = Path.GetTempPath();
tempPath = System.IO.Path.Combine(tempPath, "WeatherMakerNoiseTexture");
string texturesPath = WeatherMakerCloudNoiseGeneratorScript.GenerateFrameTextures(noiseProfile, materials, 0.0f, 0.5f, false);
WeatherMakerCloudNoiseGeneratorScript.Generate3DTexture(texturesPath, textureAssetFileName, noiseProfile.FilterMode, noiseProfile.GenerateMips, progress: 0.5f, progressMultiplier: 0.5f);
}
private void OnGUI()
{
float textureHeight = Mathf.Max(position.height - 80.0f, 180.0f);
float fieldWidth = EditorGUIUtility.fieldWidth;
EditorGUIUtility.fieldWidth = 800.0f;
Rect rect = new Rect(4.0f, textureHeight + 8.0f, EditorGUIUtility.fieldWidth, EditorGUIUtility.singleLineHeight);
noiseProfile = EditorGUI.ObjectField(rect, "Cloud Noise Profile", noiseProfile, typeof(WeatherMakerCloudNoiseProfileGroupScript), false) as WeatherMakerCloudNoiseProfileGroupScript;
if (noiseProfile != null && noiseProfile.NoiseProfiles != null && noiseProfile.NoiseProfiles.Length <= materials.Length)
{
for (int i = 0; i < noiseProfile.NoiseProfiles.Length; i++)
{
float x = 4.0f + (i * textureHeight) + (i * 4.0f);
float y = 4.0f;
Rect rect2 = new Rect(x, y, textureHeight, textureHeight);
//GUI.DrawTexture(rect2, renderTextures[i], ScaleMode.ScaleToFit);
EditorGUI.DrawTextureTransparent(rect2, renderTextures[i], ScaleMode.ScaleToFit);
}
EditorPrefs.SetString("WeatherMakerCloudNoiseGeneratorLastProfile", AssetDatabase.GetAssetPath(noiseProfile));
}
rect.y += EditorGUIUtility.singleLineHeight + 4.0f;
rect.width = 100.0f;
if (GUI.Button(rect, "Browse"))
{
string file = WeatherMakerCloudNoiseGeneratorScript.PickAssetFile(textureAssetPath);
if (!string.IsNullOrEmpty(file))
{
textureAssetPath = file;
GUI.FocusControl(null);
}
}
rect.xMin = rect.width + 8.0f;
rect.width = EditorGUIUtility.fieldWidth - 208.0f;
textureAssetPath = EditorGUI.TextField(rect, string.Empty, textureAssetPath);
rect.xMin = rect.xMin + rect.width + 4.0f;
rect.width = 100.0f;
if (GUI.Button(rect, "Export"))
{
WeatherMakerCloudNoiseGeneratorScript.GenerateFramesAnd3DTexture(noiseProfile, materials, textureAssetPath);
Repaint();
}
EditorGUIUtility.fieldWidth = fieldWidth;
rect.y += EditorGUIUtility.singleLineHeight + 4.0f;
rect.xMin = 4.0f;
rect.width = 200.0f;
float labelWidth = EditorGUIUtility.labelWidth;
EditorGUIUtility.labelWidth = 68.0f;
animated = EditorGUI.Toggle(rect, "Animated", animated);
EditorGUIUtility.labelWidth = labelWidth;
}
private void OnEnable()
{
for (int i = 0; i < 4; i++)
{
string[] assets = AssetDatabase.FindAssets("WeatherMakerCloudNoiseGeneratorMaterial" + (i + 1));
string path = AssetDatabase.GUIDToAssetPath(assets[0]);
materials[i] = AssetDatabase.LoadAssetAtPath <Material>(path);
assets = AssetDatabase.FindAssets("WeatherMakerCloudNoiseRenderTexture" + (i + 1));
path = AssetDatabase.GUIDToAssetPath(assets[0]);
renderTextures[i] = AssetDatabase.LoadAssetAtPath <RenderTexture>(path);
}
textureAssetPath = EditorPrefs.GetString("WeatherMakerCloudNoiseGeneratorFileName");
if (string.IsNullOrEmpty(textureAssetPath))
{
textureAssetPath = "Assets/WeatherMaker/Prefab/Textures/Clouds/CloudNoiseTexture.asset";
}
string lastNoiseAssetPath = EditorPrefs.GetString("WeatherMakerCloudNoiseGeneratorLastProfile");
if (!string.IsNullOrEmpty(lastNoiseAssetPath))
{
noiseProfile = AssetDatabase.LoadAssetAtPath <WeatherMakerCloudNoiseProfileGroupScript>(lastNoiseAssetPath);
}
}
/// <summary>
/// Generates all the individual frame textures
/// </summary>
/// <param name="profile">Noise profile</param>
/// <param name="materials">Materials, should be one for each layer</param>
/// <param name="progress">Current progress</param>
/// <param name="progressMultiplier">Progress multiplier</param>
/// <param name="clearProgress">Whether to restart progress</param>
/// <returns>Texture path</returns>
public static string GenerateFrameTextures(WeatherMakerCloudNoiseProfileGroupScript profile, Material[] materials, float progress = 0.0f, float progressMultiplier = 1.0f, bool clearProgress = true)
{
if (profile == null || profile.NoiseProfiles == null || materials == null || profile.NoiseProfiles.Length > materials.Length)
{
return(null);
}
string tempPath = Path.GetTempPath();
string texturePath = System.IO.Path.Combine(tempPath, "WeatherMakerNoiseTexture");
UnityEditor.EditorUtility.DisplayProgressBar("Progress...", "", progress);
try
{
RenderTexture[] renderTextures = new RenderTexture[profile.NoiseProfiles.Length];
Texture2D[] textures = new Texture2D[profile.NoiseProfiles.Length];
float currentProgress;
for (int channelIndex = 0; channelIndex < profile.NoiseProfiles.Length; channelIndex++)
{
RenderTexture renderTexture = new RenderTexture(profile.Size, profile.Size, 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear);
renderTexture.autoGenerateMips = false;
renderTexture.name = "WeatherMakerCloudRenderTextureTemp" + channelIndex;
renderTextures[channelIndex] = renderTexture;
Texture2D tex2D = new Texture2D(profile.Size, profile.Size, TextureFormat.ARGB32, false, false);
tex2D.filterMode = FilterMode.Bilinear;
tex2D.wrapMode = TextureWrapMode.Clamp;
textures[channelIndex] = tex2D;
}
float frame = 0.0f;
float step = (profile.Step <= 0.0f ? 1.0f / (float)profile.Count : profile.Step);
if (Directory.Exists(texturePath))
{
Directory.Delete(texturePath, true);
System.Threading.Thread.Sleep(100);
}
Directory.CreateDirectory(texturePath);
string[] dirs = new string[profile.NoiseProfiles.Length];
for (int channelIndex = 0; channelIndex < profile.NoiseProfiles.Length; channelIndex++)
{
profile.NoiseProfiles[channelIndex].ApplyToMaterial(materials[channelIndex]);
dirs[channelIndex] = Path.Combine(texturePath, channelIndex.ToString());
Directory.CreateDirectory(dirs[channelIndex]);
}
for (int frameIndex = 0; frameIndex < profile.Count; frameIndex++)
{
frame = (float)frameIndex * step;
for (int channelIndex = 0; channelIndex < profile.NoiseProfiles.Length; channelIndex++)
{
materials[channelIndex].SetFloat(WMS._CloudNoiseFrame, frame);
Graphics.Blit(null, renderTextures[channelIndex], materials[channelIndex], 0);
RenderTexture.active = renderTextures[channelIndex];
textures[channelIndex].ReadPixels(new Rect(0, 0, profile.Size, profile.Size), 0, 0, false);
textures[channelIndex].Apply();
RenderTexture.active = null;
GL.Flush();
byte[] imageData = textures[channelIndex].EncodeToPNG();
System.IO.File.WriteAllBytes(Path.Combine(dirs[channelIndex], "WeatherMakerNoiseTexture_" + frameIndex.ToString("D4") + ".png"), imageData);
}
currentProgress = progress + ((((float)(frameIndex + 1) / (float)profile.Count) * progressMultiplier));
UnityEditor.EditorUtility.DisplayProgressBar("Progress...", "", currentProgress);
}
for (int i = 0; i < renderTextures.Length; i++)
{
renderTextures[i].Release();
DestroyImmediate(renderTextures[i]);
DestroyImmediate(textures[i]);
}
}
finally
{
if (clearProgress)
{
UnityEditor.EditorUtility.ClearProgressBar();
}
}
return(texturePath);
}