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private static HasSpritesheetMeta ( |
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| collection | Collection. | |
| name | string | Name. |
| return | bool | |
/// <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);
}