public void GenerateSpriteTests(GenerateSpriteTestCase testCase)
{
var nativeBuffer = new NativeArray <Color32>(testCase.buffer, Allocator.Temp);
var output = TextureGeneratorHelper.GenerateTextureSprite(nativeBuffer, testCase.bufferWidth, testCase.bufferHeight, testCase.settings, testCase.platformSettings, testCase.spriteSettings, testCase.alphaSettings, testCase.mipmapSettings, testCase.wrapSettings);
nativeBuffer.Dispose();
//Verify texture is generated
Assert.NotNull(output.texture);
Assert.AreEqual(testCase.alphaSettings == null || testCase.alphaSettings.alphaSource != TextureImporterAlphaSource.None, output.texture.alphaIsTransparency);
int expectedWidth = testCase.platformSettings.overridden ? Mathf.Min(testCase.bufferWidth, testCase.platformSettings.maxTextureSize) : testCase.bufferWidth;
int expectedHeight = testCase.platformSettings.overridden ? Mathf.Min(testCase.bufferHeight, testCase.platformSettings.maxTextureSize) : testCase.bufferHeight;
Assert.AreEqual(expectedWidth, output.texture.width);
Assert.AreEqual(expectedHeight, output.texture.height);
//Verify sprites
var spriteSheetData = testCase.spriteSettings.spriteSheetData;
if (spriteSheetData == null)
{
Assert.AreEqual(0, output.sprites.Length);
}
else
{
Assert.AreEqual(spriteSheetData.Length, output.sprites.Length);
for (int i = 0; i < spriteSheetData.Length; ++i)
{
var spriteID = new GUID(spriteSheetData[i].spriteID);
var sprite = output.sprites.FirstOrDefault(x => x.GetSpriteID() == spriteID);
Assert.NotNull(sprite);
Assert.AreEqual(spriteSheetData[i].name, sprite.name);
if (!testCase.platformSettings.overridden)
{
Assert.AreEqual(spriteSheetData[i].rect, sprite.textureRect);
}
Assert.AreEqual(output.texture, sprite.texture);
}
}
}
TextureGenerationOutput ImportTexture(AssetImportContext ctx, NativeArray <Color32> imageData, int textureWidth, int textureHeight, int spriteStart, int spriteCount)
{
UnityEngine.Profiling.Profiler.BeginSample("ImportTexture");
var platformSettings = GetPlatformTextureSettings(ctx.selectedBuildTarget);
var textureSettings = m_TextureImporterSettings.ExtractTextureSettings();
textureSettings.assetPath = ctx.assetPath;
textureSettings.enablePostProcessor = false;
textureSettings.containsAlpha = true;
textureSettings.hdr = false;
var textureAlphaSettings = m_TextureImporterSettings.ExtractTextureAlphaSettings();
var textureMipmapSettings = m_TextureImporterSettings.ExtractTextureMipmapSettings();
var textureCubemapSettings = m_TextureImporterSettings.ExtractTextureCubemapSettings();
var textureWrapSettings = m_TextureImporterSettings.ExtractTextureWrapSettings();
TextureGenerationOutput output;
switch (m_TextureImporterSettings.textureType)
{
case TextureImporterType.Default:
output = TextureGeneratorHelper.GenerateTextureDefault(imageData, textureWidth, textureHeight, textureSettings, platformSettings, textureAlphaSettings, textureMipmapSettings, textureCubemapSettings, textureWrapSettings);
break;
case TextureImporterType.NormalMap:
var textureNormalSettings = m_TextureImporterSettings.ExtractTextureNormalSettings();
output = TextureGeneratorHelper.GenerateNormalMap(imageData, textureWidth, textureHeight, textureSettings, platformSettings, textureNormalSettings, textureMipmapSettings, textureCubemapSettings, textureWrapSettings);
break;
case TextureImporterType.GUI:
output = TextureGeneratorHelper.GenerateTextureGUI(imageData, textureWidth, textureHeight, textureSettings, platformSettings, textureAlphaSettings, textureMipmapSettings, textureWrapSettings);
break;
case TextureImporterType.Sprite:
var textureSpriteSettings = m_TextureImporterSettings.ExtractTextureSpriteSettings();
textureSpriteSettings.packingTag = m_SpritePackingTag;
textureSpriteSettings.qualifyForPacking = !string.IsNullOrEmpty(m_SpritePackingTag);
textureSpriteSettings.spriteSheetData = new UnityEditor.Experimental.AssetImporters.SpriteImportData[spriteCount];
textureSettings.npotScale = TextureImporterNPOTScale.None;
var spriteImportData = GetSpriteImportData();
for (int i = 0; i < spriteCount; ++i)
{
//AutoGenerateSpriteSkinData(m_SpriteImportData[spriteStart + i]);
textureSpriteSettings.spriteSheetData[i] = spriteImportData[spriteStart + i];
}
output = TextureGeneratorHelper.GenerateTextureSprite(imageData, textureWidth, textureHeight, textureSettings, platformSettings, textureSpriteSettings, textureAlphaSettings, textureMipmapSettings, textureWrapSettings);
break;
case TextureImporterType.Cursor:
output = TextureGeneratorHelper.GenerateTextureCursor(imageData, textureWidth, textureHeight, textureSettings, platformSettings, textureAlphaSettings, textureMipmapSettings, textureWrapSettings);
break;
case TextureImporterType.Cookie:
output = TextureGeneratorHelper.GenerateCookie(imageData, textureWidth, textureHeight, textureSettings, platformSettings, textureAlphaSettings, textureMipmapSettings, textureCubemapSettings, textureWrapSettings);
break;
case TextureImporterType.Lightmap:
output = TextureGeneratorHelper.GenerateLightmap(imageData, textureWidth, textureHeight, textureSettings, platformSettings, textureMipmapSettings, textureWrapSettings);
break;
case TextureImporterType.SingleChannel:
output = TextureGeneratorHelper.GenerateTextureSingleChannel(imageData, textureWidth, textureHeight, textureSettings, platformSettings, textureAlphaSettings, textureMipmapSettings, textureCubemapSettings, textureWrapSettings);
break;
default:
Debug.LogAssertion("Unknown texture type for import");
output = default(TextureGenerationOutput);
break;
}
UnityEngine.Profiling.Profiler.EndSample();
return(output);
}
