namespace UnityEngine.Rendering { public static class TileLayoutUtils { public static bool TryLayoutByTiles( RectInt src, uint tileSize, out RectInt main, out RectInt topRow, out RectInt rightCol, out RectInt topRight) { if (src.width < tileSize || src.height < tileSize) { main = RectInt.zero; topRow = RectInt.zero; rightCol = RectInt.zero; topRight = RectInt.zero; return false; } int mainRows = src.height / (int)tileSize; int mainCols = src.width / (int)tileSize; int mainWidth = mainCols * (int)tileSize; int mainHeight = mainRows * (int)tileSize; main = new RectInt { x = src.x, y = src.y, width = mainWidth, height = mainHeight, }; topRow = new RectInt { x = src.x, y = src.y + mainHeight, width = mainWidth, height = src.height - mainHeight }; rightCol = new RectInt { x = src.x + mainWidth, y = src.y, width = src.width - mainWidth, height = mainHeight }; topRight = new RectInt { x = src.x + mainWidth, y = src.y + mainHeight, width = src.width - mainWidth, height = src.height - mainHeight }; return true; } public static bool TryLayoutByRow( RectInt src, uint tileSize, out RectInt main, out RectInt other) { if (src.height < tileSize) { main = RectInt.zero; other = RectInt.zero; return false; } int mainRows = src.height / (int)tileSize; int mainHeight = mainRows * (int)tileSize; main = new RectInt { x = src.x, y = src.y, width = src.width, height = mainHeight, }; other = new RectInt { x = src.x, y = src.y + mainHeight, width = src.width, height = src.height - mainHeight }; return true; } public static bool TryLayoutByCol( RectInt src, uint tileSize, out RectInt main, out RectInt other) { if (src.width < tileSize) { main = RectInt.zero; other = RectInt.zero; return false; } int mainCols = src.width / (int)tileSize; int mainWidth = mainCols * (int)tileSize; main = new RectInt { x = src.x, y = src.y, width = mainWidth, height = src.height, }; other = new RectInt { x = src.x + mainWidth, y = src.y, width = src.width - mainWidth, height = src.height }; return true; } } }