| public static GetAssetPath ( Object obj ) : string | ||
| obj | Object | Object. |
| Результат | string | |
/// <summary>
/// Filters the resources for atlas import.
/// </summary>
/// <returns>The resources for atlas import.</returns>
/// <param name="resources">Resources.</param>
public static Object[] FilterResourcesForAtlasImport(Object[] resources)
{
List <Object> tempList = new List <Object>();
foreach (Object resource in resources)
{
string resourcePath = SPTools.GetAssetPath(resource);
// Check if this is a main asset and queue all it's sub assets
if (SPTools.IsMainAsset(resource) && SPTools.HasSubAssets(resource))
{
Object[] subAssets = SPTools.FilterResourcesForAtlasImport(SPTools.GetSubAssets(resource));
foreach (Object a in subAssets)
{
tempList.Add(a);
}
}
else if (resource is Texture2D || resource is Sprite)
{
tempList.Add(resource);
}
else if (SPTools.IsDirectory(resourcePath))
{
Object[] subAssets = SPTools.FilterResourcesForAtlasImport(SPTools.GetDirectoryAssets(resourcePath));
foreach (Object a in subAssets)
{
tempList.Add(a);
}
}
}
return(tempList.ToArray());
}
/// <summary>
/// Corrects the textures format.
/// </summary>
/// <param name="spriteInfoList">Sprite info list.</param>
protected void CorrectTexturesFormat(List <SPSpriteInfo> spriteInfoList)
{
if (spriteInfoList == null || spriteInfoList.Count == 0)
{
return;
}
foreach (SPSpriteInfo spriteInfo in spriteInfoList)
{
Texture2D texture = null;
// No source but present target sprite
if (spriteInfo.source == null && spriteInfo.targetSprite != null)
{
texture = spriteInfo.targetSprite.texture;
}
// Texture source
else if (spriteInfo.source is Texture2D)
{
texture = (spriteInfo.source as Texture2D);
}
// Sprite source
else if (spriteInfo.source is Sprite)
{
texture = (spriteInfo.source as Sprite).texture;
}
if (texture != null)
{
// Make sure it's the correct format
if (texture.format != TextureFormat.ARGB32 &&
texture.format != TextureFormat.RGBA32 &&
texture.format != TextureFormat.BGRA32 &&
texture.format != TextureFormat.RGB24 &&
texture.format != TextureFormat.Alpha8 &&
texture.format != TextureFormat.DXT1 &&
texture.format != TextureFormat.DXT5)
{
// Get the texture asset path
string assetPath = SPTools.GetAssetPath(texture);
// Set new texture format
if (!SPTools.AssetSetFormat(assetPath, TextureImporterFormat.ARGB32))
{
Debug.LogWarning("Sprite Packer failed to set texture format ARGB32 on asset: " +
assetPath);
}
}
}
}
}
/// <summary>
/// Loads a sprite from a texture.
/// </summary>
/// <returns>The sprite.</returns>
/// <param name="mainTexture">Main texture.</param>
/// <param name="name">Name.</param>
public static Sprite LoadSprite(Texture2D mainTexture, string name)
{
string texturePath = SPTools.GetAssetPath(mainTexture);
Object[] atlasAssets = AssetDatabase.LoadAllAssetsAtPath(texturePath);
foreach (Object asset in atlasAssets)
{
if (AssetDatabase.IsSubAsset(asset) && asset.name == name)
{
return(asset as Sprite);
}
}
return(null);
}
/// <summary>
/// Collects the source textures asset paths.
/// </summary>
/// <returns>The source texture asset paths.</returns>
/// <param name="spriteInfoList">Sprite info list.</param>
protected string[] CollectSourceTextureAssetPaths(List <SPSpriteInfo> spriteInfoList)
{
List <string> texturePaths = new List <string>();
// Add the textures from the sprite info list into our textures list
foreach (SPSpriteInfo spriteInfo in spriteInfoList)
{
string path = string.Empty;
// No source but present target sprite
if (spriteInfo.source == null && spriteInfo.targetSprite != null)
{
path = SPTools.GetAssetPath(spriteInfo.targetSprite.texture);
}
// Texture source
else if (spriteInfo.source is Texture2D)
{
path = SPTools.GetAssetPath(spriteInfo.source as Texture2D);
}
// Sprite source
else if (spriteInfo.source is Sprite)
{
path = SPTools.GetAssetPath((spriteInfo.source as Sprite).texture);
}
if (!string.IsNullOrEmpty(path))
{
if (!texturePaths.Contains(path))
{
texturePaths.Add(path);
}
}
}
return(texturePaths.ToArray());
}
/// <summary>
/// Imports and configures atlas texture.
/// </summary>
/// <returns><c>true</c>, if import and configure atlas texture was successful, <c>false</c> otherwise.</returns>
/// <param name="targetTexture">Target texture.</param>
/// <param name="sourceTexture">Source texture.</param>
/// <param name="uvs">Uvs.</param>
/// <param name="names">Names.</param>
/// <param name="defaultPivot">Default pivot.</param>
/// <param name="defaultCustomPivot">Default custom pivot.</param>
public static bool ImportAndConfigureAtlasTexture(Texture2D targetTexture, Texture2D sourceTexture, Rect[] uvs, SPSpriteImportData[] spritesImportData)
{
// Get the asset path
string assetPath = SPTools.GetAssetPath(targetTexture);
if (string.IsNullOrEmpty(assetPath))
{
Debug.LogError("Sprite Packer failed to Import and Configure the atlas texture, reason: Could not resolve asset path.");
return(false);
}
// Clear the read-only flag in texture file attributes
if (!SPTools.RemoveReadOnlyFlag(assetPath))
{
Debug.LogError("Sprite Packer failed to Import and Configure the atlas texture, reason: Could not remove the readonly flag from the asset.");
return(false);
}
// Write the source texture data to the asset
byte[] bytes = sourceTexture.EncodeToPNG();
System.IO.File.WriteAllBytes(assetPath, bytes);
bytes = null;
// Get the asset texture importer
TextureImporter texImporter = AssetImporter.GetAtPath(assetPath) as TextureImporter;
if (texImporter == null)
{
Debug.LogError("Sprite Packer failed to Import and Configure the atlas texture, reason: Could not get the texture importer for the asset.");
return(false);
}
// Get the asset texture importer settings
TextureImporterSettings texImporterSettings = new TextureImporterSettings();
// Apply sprite type
texImporter.textureType = TextureImporterType.Sprite;
texImporter.spriteImportMode = SpriteImportMode.Multiple;
// Configure the spritesheet meta data
SpriteMetaData[] spritesheetMeta = new SpriteMetaData[uvs.Length];
for (int i = 0; i < uvs.Length; i++)
{
if (SPTools.HasSpritesheetMeta(texImporter.spritesheet, spritesImportData[i].name))
{
SpriteMetaData currentMeta = SPTools.GetSpritesheetMeta(texImporter.spritesheet, spritesImportData[i].name);
Rect currentRect = uvs[i];
currentRect.x *= sourceTexture.width;
currentRect.width *= sourceTexture.width;
currentRect.y *= sourceTexture.height;
currentRect.height *= sourceTexture.height;
currentMeta.rect = currentRect;
spritesheetMeta[i] = currentMeta;
}
else
{
SpriteMetaData currentMeta = new SpriteMetaData();
Rect currentRect = uvs[i];
currentRect.x *= sourceTexture.width;
currentRect.width *= sourceTexture.width;
currentRect.y *= sourceTexture.height;
currentRect.height *= sourceTexture.height;
currentMeta.rect = currentRect;
currentMeta.name = spritesImportData[i].name;
currentMeta.alignment = (int)spritesImportData[i].alignment;
currentMeta.pivot = spritesImportData[i].pivot;
currentMeta.border = spritesImportData[i].border;
spritesheetMeta[i] = currentMeta;
}
}
texImporter.spritesheet = spritesheetMeta;
// Read the texture importer settings
texImporter.ReadTextureSettings(texImporterSettings);
// Disable Read/Write
texImporterSettings.readable = false;
// Re-set the texture importer settings
texImporter.SetTextureSettings(texImporterSettings);
// Save and Reimport the asset
AssetDatabase.SaveAssets();
SPTools.DoAssetReimport(assetPath, ImportAssetOptions.ForceUpdate | ImportAssetOptions.ForceSynchronousImport);
// Return success
return(true);
}
/// <summary>
/// Sets the texture asset Read/Write enabled state.
/// </summary>
/// <returns><c>true</c>, if set read write enabled was textured, <c>false</c> otherwise.</returns>
/// <param name="texture">Texture.</param>
/// <param name="enabled">If set to <c>true</c> enabled.</param>
/// <param name="force">If set to <c>true</c> force.</param>
public static bool TextureSetReadWriteEnabled(Texture2D texture, bool enabled, bool force)
{
return(SPTools.AssetSetReadWriteEnabled(SPTools.GetAssetPath(texture), enabled, force));
}
