public static AtlasPackingResult[] CalculateAtlasRectanglesStatic(MB3_TextureCombinerPipeline.TexturePipelineData data, bool doMultiAtlas, MB2_LogLevel LOG_LEVEL)
{
List <Vector2> imageSizes = new List <Vector2>();
for (int i = 0; i < data.distinctMaterialTextures.Count; i++)
{
imageSizes.Add(new Vector2(data.distinctMaterialTextures[i].idealWidth, data.distinctMaterialTextures[i].idealHeight));
}
MB2_TexturePacker tp = MB3_TextureCombinerPipeline.CreateTexturePacker(data._packingAlgorithm);
tp.atlasMustBePowerOfTwo = data._meshBakerTexturePackerForcePowerOfTwo;
List <AtlasPadding> paddings = new List <AtlasPadding>();
for (int i = 0; i < imageSizes.Count; i++)
{
AtlasPadding padding = new AtlasPadding();
padding.topBottom = data._atlasPadding;
padding.leftRight = data._atlasPadding;
if (data._packingAlgorithm == MB2_PackingAlgorithmEnum.MeshBakerTexturePacker_Horizontal)
{
padding.leftRight = 0;
}
if (data._packingAlgorithm == MB2_PackingAlgorithmEnum.MeshBakerTexturePacker_Vertical)
{
padding.topBottom = 0;
}
paddings.Add(padding);
}
return(tp.GetRects(imageSizes, paddings, data._maxAtlasWidth, data._maxAtlasHeight, doMultiAtlas));
}
public AtlasPackingResult CalculateAtlasRectangles(MB3_TextureCombinerPipeline.TexturePipelineData data, MB2_LogLevel LOG_LEVEL)
{
if (data._packingAlgorithm == MB2_PackingAlgorithmEnum.UnitysPackTextures)
{
//with Unity texture packer we don't find the rectangles, Unity does. When packer is run
return(new AtlasPackingResult(new AtlasPadding[0]));
}
AtlasPackingResult uvRects;
if (data.distinctMaterialTextures.Count == 1 && data._fixOutOfBoundsUVs == false)
{
if (LOG_LEVEL >= MB2_LogLevel.debug)
{
Debug.Log("Only one image per atlas. Will re-use original texture");
}
AtlasPadding[] paddings = new AtlasPadding[] { new AtlasPadding(data._atlasPadding) };
uvRects = new AtlasPackingResult(paddings);
uvRects.rects = new Rect[1];
uvRects.rects[0] = new Rect(0f, 0f, 1f, 1f);
uvRects.atlasX = data.distinctMaterialTextures[0].idealWidth;
uvRects.atlasY = data.distinctMaterialTextures[0].idealHeight;
}
else
{
List <Vector2> imageSizes = new List <Vector2>();
for (int i = 0; i < data.distinctMaterialTextures.Count; i++)
{
imageSizes.Add(new Vector2(data.distinctMaterialTextures[i].idealWidth, data.distinctMaterialTextures[i].idealHeight));
}
MB2_TexturePacker tp = MB3_TextureCombinerPipeline.CreateTexturePacker(data._packingAlgorithm);
tp.atlasMustBePowerOfTwo = data._meshBakerTexturePackerForcePowerOfTwo;
int atlasMaxDimension = data._maxAtlasSize;
List <AtlasPadding> paddings = new List <AtlasPadding>();
for (int i = 0; i < imageSizes.Count; i++)
{
AtlasPadding padding = new AtlasPadding();
padding.topBottom = data._atlasPadding;
padding.leftRight = data._atlasPadding;
if (data._packingAlgorithm == MB2_PackingAlgorithmEnum.MeshBakerTexturePacker_Horizontal)
{
padding.leftRight = 0;
}
if (data._packingAlgorithm == MB2_PackingAlgorithmEnum.MeshBakerTexturePacker_Vertical)
{
padding.topBottom = 0;
}
paddings.Add(padding);
}
AtlasPackingResult[] packerRects = tp.GetRects(imageSizes, paddings, atlasMaxDimension, atlasMaxDimension, false);
uvRects = packerRects[0];
}
return(uvRects);
}