private int InterpolateCorner(Vector2 position, Color[] colors, bool[] validFlags)
{
var result = 0;
var xIndex = Array.BinarySearch <float>(xThresholds, position.x);
var yIndex = Array.BinarySearch <float>(yThresholds, position.y);
var index = xIndex + yIndex * xThresholds.Length;
if (!validFlags[index])
{
var nearestKey = material.keys.OrderBy(x => (x.position - position).sqrMagnitude)
.First();
var nearestXIndex = Array.BinarySearch <float>(xThresholds, nearestKey.position.x);
var nearestYIndex = Array.BinarySearch <float>(yThresholds, nearestKey.position.y);
for (int y = Mathf.Min(yIndex, nearestYIndex), yMax = Mathf.Max(yIndex, nearestYIndex) + 1; y < yMax; ++y)
{
for (int x = Mathf.Min(xIndex, nearestXIndex), xMax = Mathf.Max(xIndex, nearestXIndex) + 1; x < xMax; ++x)
{
var i = x + y * xThresholds.Length;
if (!validFlags[i])
{
colors[i] = nearestKey.color;
validFlags[i] = true;
++result;
}
}
}
}
return(result);
}
private void ModifyTriangle(VertexHelper vh, List <UIVertex> vertices, int[] triangleIndices, GradationMaterial.Grid grid, Vector3[] localCorners)
{
var triangleVertices = triangleIndices.Select(x => vertices[x]).ToArray();
var triangleNormalizePositions = new Vector2[triangleVertices.Length];
for (int i = 0, iMax = triangleVertices.Length; i < iMax; ++i)
{
triangleNormalizePositions[i] = new Vector2(Mathf.InverseLerp(localCorners[(int)RectangleIndex.UpperLeft].x, localCorners[(int)RectangleIndex.LowerRight].x, triangleVertices[i].position.x)
, Mathf.InverseLerp(localCorners[(int)RectangleIndex.LowerRight].y, localCorners[(int)RectangleIndex.UpperLeft].y, triangleVertices[i].position.y)
);
}
var xMin = Array.BinarySearch <float>(grid.xThresholds, triangleNormalizePositions.Min(x => x.x));
if (xMin < 0)
{
xMin = ~xMin - 1;
}
var xMax = Array.BinarySearch <float>(grid.xThresholds, triangleNormalizePositions.Max(x => x.x));
if (xMax < 0)
{
xMax = ~xMax;
}
var yMin = Array.BinarySearch <float>(grid.yThresholds, triangleNormalizePositions.Min(x => x.y));
if (yMin < 0)
{
yMin = ~yMin - 1;
}
var yMax = Array.BinarySearch <float>(grid.yThresholds, triangleNormalizePositions.Max(x => x.y));
if (yMax < 0)
{
yMax = ~yMax;
}
for (int y = yMin; y < yMax; ++y)
{
for (int x = xMin; x < xMax; ++x)
{
ModifyTriangleGrid(vh, triangleVertices, grid, x, y, triangleNormalizePositions);
}
}
}
private Color[] GetColors()
{
var keysCount = xThresholds.Length * yThresholds.Length;
if (material.keys.Count == 0)
{
//有点キーが無いなら
return(Enumerable.Repeat(Color.white, keysCount).ToArray());
}
var validFlags = new bool[keysCount];
var emptyCount = keysCount;
var result = new Color[keysCount];
//有点キー設定
foreach (var key in material.keys)
{
var xIndex = Array.BinarySearch <float>(xThresholds, key.position.x);
var yIndex = Array.BinarySearch <float>(yThresholds, key.position.y);
var index = xIndex + yIndex * xThresholds.Length;
result[index] = key.color;
validFlags[index] = true;
--emptyCount;
}
if (emptyCount == 0)
{
return(result);
}
//角の無点キー補間
emptyCount -= InterpolateCorner(new Vector2(0.0f, 0.0f), result, validFlags);
emptyCount -= InterpolateCorner(new Vector2(1.0f, 0.0f), result, validFlags);
emptyCount -= InterpolateCorner(new Vector2(1.0f, 1.0f), result, validFlags);
emptyCount -= InterpolateCorner(new Vector2(0.0f, 1.0f), result, validFlags);
if (emptyCount == 0)
{
return(result);
}
//外周の無点キー補間
emptyCount -= InterpolateLine(0
, xThresholds.Length
, 1
, x => xThresholds[x % xThresholds.Length]
, result
, validFlags
);
emptyCount -= InterpolateLine(xThresholds.Length * (yThresholds.Length - 1)
, keysCount
, 1
, x => xThresholds[x % xThresholds.Length]
, result
, validFlags
);
emptyCount -= InterpolateLine(0
, keysCount
, xThresholds.Length
, y => yThresholds[y / xThresholds.Length]
, result
, validFlags
);
emptyCount -= InterpolateLine(xThresholds.Length - 1
, keysCount
, xThresholds.Length
, y => yThresholds[y / xThresholds.Length]
, result
, validFlags
);
if (emptyCount == 0)
{
return(result);
}
//無点キー補間
for (int i = 0, iMax = keysCount; i < iMax; ++i)
{
emptyCount -= InterpolateCross(i, result, validFlags);
}
return(result);
}
public static int BinarySearch(Array array, object value, IComparer comparer) => Array.BinarySearch(array, 0, array?.Length ?? -1, value, comparer);
public byte[] GetTimeZoneData(string id)
{
int i = Array.BinarySearch(ids, id, StringComparer.Ordinal);
if (i < 0)
return(null); }
public static int BinarySearch(Array array, int index, int length, object value, IComparer comparer) => Array.BinarySearch(array, index, length, value, comparer);
public static int BinarySearch(Array array, object value) => Array.BinarySearch(array, value);
public static int BinarySearch <T>(T[] array, int index, int length, T value, IComparer <T> comparer) => Array.BinarySearch(array, index, length, value, comparer);
public static int BinarySearch(Array array, int index, int length, object value) => Array.BinarySearch(array, index, length, value, null);
public static int BinarySearch <T>(T[] array, int index, int length, T value) => Array.BinarySearch(array, index, length, value);
public static int BinarySearch <T>(T[] array, T value, IComparer <T> comparer) => Array.BinarySearch(array, value, comparer);
public static int BinarySearch <T>(T[] array, T value) => Array.BinarySearch(array, value);
/// <summary>
/// Searches a range of elements in a one-dimensional sorted for a value, using the specified interface.
/// </summary>
/// <param name="array">The sorted one-dimensional to search.</param>
/// <param name="index">The starting index of the range to search.</param>
/// <param name="length">The length of the range to search.</param>
/// <param name="value">The object to search for.</param>
/// <param name="comparer">
/// The implementation to use when comparing elements.-or- null to use the implementation
/// of each element.
/// </param>
/// <returns>
/// The index of the specified in the specified , if is found. If is not found and is less than one or more
/// elements in , a negative number which is the bitwise complement of the index of the first element that is
/// larger than . If is not found and is greater than any of the elements in , a negative number which is the
/// bitwise complement of (the index of the last element plus 1).
/// </returns>
public static int BinarySearch([NotNull] this Array array, int index, int length, object value, IComparer comparer)
{
return(Array.BinarySearch(array, index, length, value, comparer));
}
/// <summary>
/// Searches an entire one-dimensional sorted for a specific element, using the interface implemented by each
/// element of the and by the specified object.
/// </summary>
/// <param name="array">The sorted one-dimensional to search.</param>
/// <param name="value">The object to search for.</param>
/// <returns>
/// The index of the specified in the specified , if is found. If is not found and is less than one or more
/// elements in , a negative number which is the bitwise complement of the index of the first element that is
/// larger than . If is not found and is greater than any of the elements in , a negative number which is the
/// bitwise complement of (the index of the last element plus 1).
/// </returns>
public static int BinarySearch([NotNull] this Array array, object value)
{
return(Array.BinarySearch(array, value));
}