/// <summary>
/// Sorts the image by the selected RGB value (either Red, Green, or Blue)
/// </summary>
/// <param name="toSort">Image that is to be sorted</param>
/// <param name="colorChecked">The color that is selected</param>
/// <param name="addOps">Additional operations that are selected</param>
/// <param name="selectedSort">The selected sorting method</param>
/// <returns>Returns the image that is sorted by Reds, Greens, or Blues</returns>
private Bitmap SortByRGB(Bitmap toSort, RGBEnum colorChecked, AdditionalOptionsEnum addOps, SortingMethodsEnum selectedSort, double lower, double upper)
{
// If spiral wasn't selected, then run the following code
if (addOps != AdditionalOptionsEnum.Spiral)
{
for (int i = 0; i < toSort.Height; ++i)
{
pixels.Clear();
for (int j = 0; j < toSort.Width; ++j)
{
pixels.Add(toSort.GetPixel(j, i));
}
pixels = RGBSortWithBounds(pixels, lower, upper, colorChecked);
for (int j = 0; j < pixels.Count; ++j)
{
toSort.SetPixel(j, i, pixels[j]);
}
}
}
// if spiral was selected, then run SortBySpiral
else
{
toSort = SortBySpiral(toSort, selectedSort, lower, upper, colorChecked);
}
// returns the sorted image
//toSort.SetResolution(72.0F, 72.0F);
return(toSort);
}
public void AddColor(RGBEnum addColor)
{
// TODO: Update to match design decision
if ((addColor | EnemyColor) == RGBEnum.Composite)
{
return;
}
else
{
EnemyColor = addColor | EnemyColor;
}
}
/// <summary>
/// Sorts the passed in list by RGB values with respect to boundaries
/// </summary>
/// <param name="pixelList">List of pixels to be sorted</param>
/// <param name="lower">Lower boundary</param>
/// <param name="upper">Upper boundary</param>
/// <returns>Sorted list of pixels</returns>
private List <Color> RGBSortWithBounds(List <Color> pixelList, double lower, double upper, RGBEnum sortBy)
{
if (upper < lower)
{
double mid = upper;
upper = lower;
lower = mid;
}
if (upper > 255.0)
{
upper = 255.0;
}
if (lower < 0.0)
{
lower = 0.0;
}
int a = 0;
bool first = false;
int b = 0;
if (sortBy == RGBEnum.Blue)
{
for (int j = 0; j < pixelList.Count; ++j)
{
double color = pixelList[j].B;
if (color <= upper && color >= lower)
{
if (!first)
{
a = j;
first = true;
continue;
}
b = j;
}
else
{
if (b > a)
{
temp = new List <Color>(pixelList.GetRange(a, b - a + 1));
temp.Sort(new BlueSort());
for (int c = 0; c < temp.Count; ++c)
{
pixelList[a] = temp[c];
++a;
}
}
b = 0;
a = 0;
first = false;
}
}
if (b > a)
{
temp = new List <Color>(pixelList.GetRange(a, b - a + 1));
temp.Sort(new BlueSort());
int d = b - a;
for (int c = 0; c < d; ++c)
{
pixelList[a] = temp[c];
++a;
}
}
}
else if (sortBy == RGBEnum.Green)
{
for (int j = 0; j < pixelList.Count; ++j)
{
double color = pixelList[j].G;
if (color <= upper && color >= lower)
{
if (!first)
{
a = j;
first = true;
continue;
}
b = j;
}
else
{
if (b > a)
{
temp = new List <Color>(pixelList.GetRange(a, b - a + 1));
temp.Sort(new GreenSort());
for (int c = 0; c < temp.Count; ++c)
{
pixelList[a] = temp[c];
++a;
}
}
b = 0;
a = 0;
first = false;
}
}
if (b > a)
{
temp = new List <Color>(pixelList.GetRange(a, b - a + 1));
temp.Sort(new GreenSort());
int d = b - a;
for (int c = 0; c < d; ++c)
{
pixelList[a] = temp[c];
++a;
}
}
}
else
{
for (int j = 0; j < pixelList.Count; ++j)
{
double color = pixelList[j].R;
if (color <= upper && color >= lower)
{
if (!first)
{
a = j;
first = true;
continue;
}
b = j;
}
else
{
if (b > a)
{
temp = new List <Color>(pixelList.GetRange(a, b - a + 1));
temp.Sort(new RedSort());
for (int c = 0; c < temp.Count; ++c)
{
pixelList[a] = temp[c];
++a;
}
}
b = 0;
a = 0;
first = false;
}
}
if (b > a)
{
temp = new List <Color>(pixelList.GetRange(a, b - a + 1));
temp.Sort(new RedSort());
int d = b - a;
for (int c = 0; c < d; ++c)
{
pixelList[a] = temp[c];
++a;
}
}
}
return(pixelList);
}
/// <summary>
/// This will sort the passed in image by moving from the exterior perimeter to the interior and sorting the perimeter as though it was one singular line
/// </summary>
/// <param name="image">The image to be sorted</param>
/// <param name="selectedSort">The selected sorting method</param>
/// <param name="lower">The lower bound (used for brightness sorting)</param>
/// <param name="upper">The upper bound (used for brightness sorting)</param>
/// <param name="color">The selected color (used for RGB sorting)</param>
/// <returns>Returns a sorted image</returns>
private Bitmap SortBySpiral(Bitmap image, SortingMethodsEnum selectedSort, double lower, double upper, RGBEnum color)
{
//Sets the intial boundaries for the min and max values of Width and Height
int endWidth = image.Width - 1;
int endHeight = image.Height - 1;
int startWidth = 0;
int startHeight = 0;
// Iteratively moves in from the exterior to the center and sorts the collected pixels from the perimeter
while (endWidth >= startWidth && endHeight >= startHeight)
{
// Clear pixels and add the pixels from the perimeter to it
pixels.Clear();
for (int i = startWidth; i < endWidth; ++i)
{
pixels.Add(image.GetPixel(i, startHeight));
}
for (int i = startHeight; i < endHeight; ++i)
{
pixels.Add(image.GetPixel(endWidth, i));
}
for (int i = endWidth; i > startWidth; --i)
{
pixels.Add(image.GetPixel(i, endHeight));
}
for (int i = endHeight; i > startHeight; --i)
{
pixels.Add(image.GetPixel(startWidth, i));
}
// Sort pixels with respect to bounds by Brightness
if (selectedSort == SortingMethodsEnum.Brightness)
{
pixels = BrightSortWithBounds(pixels, lower, upper);
}
// Sort pixels by Hue
if (selectedSort == SortingMethodsEnum.Hue)
{
pixels = HueSortWithBounds(pixels, lower, upper);
}
// Sort pixels by Saturation
if (selectedSort == SortingMethodsEnum.Saturation)
{
pixels = SaturationSortWithBounds(pixels, lower, upper);
}
// Sort pixels with respect to RGB
if (selectedSort == SortingMethodsEnum.RGB)
{
pixels = RGBSortWithBounds(pixels, lower, upper, color);
}
// Put the pixels that were sorted back into the perimeter of the image
int count = 0;
for (int i = startWidth; i < endWidth; ++i)
{
image.SetPixel(i, startHeight, pixels[count]);
count++;
}
for (int i = startHeight; i < endHeight; ++i)
{
pixels.Add(image.GetPixel(endWidth, i));
image.SetPixel(endWidth, i, pixels[count]);
count++;
}
for (int i = endWidth; i > startWidth; --i)
{
image.SetPixel(i, endHeight, pixels[count]);
count++;
}
for (int i = endHeight; i > startHeight; --i)
{
pixels.Add(image.GetPixel(startWidth, i));
image.SetPixel(startWidth, i, pixels[count]);
count++;
}
++startWidth;
++startHeight;
--endWidth;
--endHeight;
}
// image is returned
return(image);
}
/// <summary>
/// Default method to be used for a new sorting instance
/// </summary>
/// <param name="path">Path of the image that will be processed</param>
/// <param name="selectedSort">Enum of the selected sorting method to be used</param>
/// <param name="lower">lower bounds for the brightness sort</param>
/// <param name="upper">upper bounds for the brightness sort</param>
/// <returns></returns>
public Bitmap Sort(string path, SortingMethodsEnum selectedSort, double lower, double upper, int hP, int vP, RGBEnum colorChecked, AdditionalOptionsEnum addOps, DirectionEnum directionChecked)
{
// if path is null or "", return null
if (path == null || path.Equals(""))
{
return(null);
}
// creates two Bitmaps of the same image, handy for keeping the original width/height
// and other data
Bitmap image = new Bitmap(@path);
Bitmap origImage = new Bitmap(@path);
image = RotateImage(image, directionChecked);
origImage = RotateImage(origImage, directionChecked);
// if Extend is clicked, ExtendSort the image
if (addOps == AdditionalOptionsEnum.Extend)
{
image = ExtendSort(image);
}
// If the number of horizontal or vertical partitions is greater than or equal to the
// width or height of the image, don't partition the image and sort with the whole image instead
if (hP >= image.Width || vP >= image.Height)
{
// Switch statement for using the correct sort based on the selected method
switch (selectedSort)
{
case SortingMethodsEnum.Brightness:
image = SortByBrightness(image, lower, upper, addOps, selectedSort);
break;
case SortingMethodsEnum.Hue:
image = SortByHue(image, addOps, selectedSort, lower, upper);
break;
case SortingMethodsEnum.Saturation:
image = SortBySaturation(image, addOps, selectedSort, lower, upper);
break;
case SortingMethodsEnum.RGB:
image = SortByRGB(image, colorChecked, addOps, selectedSort, lower, upper);
break;
default:
break;
}
}
// If the number of partitions wanted is within the image's width/height, split the
// image into (horizontal partitions + 1) * (vertical partitions + 1), sort the
// paritions, and then stitch them back together
else
{
int modx = image.Width % (1 + hP);
int mody = image.Height % (1 + vP);
image = RotateImageBack(image, directionChecked);
List <Bitmap> partitions = PartitionImage(image, hP, vP, modx, mody);
for (int i = 0; i < partitions.Count; ++i)
{
partitions[i] = RotateImage(partitions[i], directionChecked);
switch (selectedSort)
{
case SortingMethodsEnum.Brightness:
partitions[i] = SortByBrightness(partitions[i], lower, upper, addOps, selectedSort);
partitions[i] = RotateImageBack(partitions[i], directionChecked);
continue;
case SortingMethodsEnum.Hue:
partitions[i] = SortByHue(partitions[i], addOps, selectedSort, lower, upper);
partitions[i] = RotateImageBack(partitions[i], directionChecked);
continue;
case SortingMethodsEnum.Saturation:
partitions[i] = SortBySaturation(partitions[i], addOps, selectedSort, lower, upper);
partitions[i] = RotateImageBack(partitions[i], directionChecked);
continue;
case SortingMethodsEnum.RGB:
partitions[i] = SortByRGB(partitions[i], colorChecked, addOps, selectedSort, lower, upper);
partitions[i] = RotateImageBack(partitions[i], directionChecked);
continue;
default:
partitions[i] = RotateImageBack(partitions[i], directionChecked);
continue;
}
}
image = Recombine(partitions, hP + 1);
image = RotateImage(image, directionChecked);
}
// if Extending was selected, then put the image back together so it's no longer a single line of pixels
if (addOps == AdditionalOptionsEnum.Extend)
{
image = UnExtendSort(image, origImage);
}
image = RotateImageBack(image, directionChecked);
// return the image to the user
return(image);
}
// TODO: Update to design decision
public Bullet(RGBEnum color = RGBEnum.Composite)
{
BulletColor = color;
}