static public List <MathCharacter> decipherMathFromArea(Bitmap area, bool answerMode = false)
{
List <MathCharacter> mathList = new List <MathCharacter>();
Rectangle SCANNER_BAR;
Point upperLeft = new Point(0, 0);
Size characterSize;
if (answerMode)
{
SCANNER_BAR = new Rectangle(new Point(0, 0), new Size(1, ANSWER_CHARACTER_HEIGHT));
characterSize = new Size(34, ANSWER_CHARACTER_HEIGHT);
}
else
{
SCANNER_BAR = new Rectangle(new Point(0, 0), new Size(1, DISPLAY_CHARACTER_HEIGHT)); //0, 410, stretches down 150.
characterSize = new Size(54, DISPLAY_CHARACTER_HEIGHT);
}
Bitmap section;
int scannerX = 0;
bool whitePixelFound = false, foundOnLastLoop = false;
while (scannerX < 1080)
{
section = area.Clone(SCANNER_BAR, area.PixelFormat);
//SCREENSHOTTING AT EVERY 100
/*if (scannerX % 50 == 0 && scannerX > 400)
* {
* Console.WriteLine("Do you want to take a screen shot at {0}, {1}? (y / *)", scannerX, 0);
* var pressedKey = Console.ReadKey().KeyChar;
* Console.Read();
* if (pressedKey == 'y')
* {
* string saveStr = string.Format(@"C:\Users\evanc\Desktop\section-{0}.bmp", scannerX);
* section.Save(saveStr);
* }
*
* Console.WriteLine("Press any key to continue through the image scanning process.");
* pressedKey = Console.ReadKey().KeyChar;
* if (pressedKey == 'x')
* break;
* }
*/
foundOnLastLoop = whitePixelFound;
whitePixelFound = checkIfWhiteInArea(section, invert: answerMode, DEBUG: false);
if (whitePixelFound && !foundOnLastLoop) //This is the beginning of white pixels!
{
upperLeft.X = scannerX;
}
else if (!whitePixelFound && foundOnLastLoop) //This is the edge of the white pixels!
{
//Rectangle completed. Get bitmap from rectangle and scan it for numbers and operators, add the result to the list.
Rectangle resultRectangle = new Rectangle(upperLeft, characterSize);
var characterSection = area.Clone(resultRectangle, area.PixelFormat);
MathCharacter foundCharacter = findCharacterInArea(characterSection, answerMode: answerMode);
if (foundCharacter.number == "=")
{
break;
}
else if (foundCharacter.number != "?")
{
mathList.Add(foundCharacter);
}
//CHARACTER CUTTING
count++;
string saveChar = foundCharacter.number;
if (saveChar.Equals("/"))
{
saveChar = "X";
}
string savePath = String.Format(CHARACTER_DIRECTORY + "CHARACTER_" + count + ".bmp");
characterSection.Save(savePath);
foundOnLastLoop = false;
}
scannerX += 1; SCANNER_BAR.X = scannerX;
}
mathList.Add(new MathCharacter("="));
return(mathList);
}
public static int calculateMathFromList(List <MathCharacter> mathList)
{
Console.WriteLine("Calculating math. List says: ");
foreach (MathCharacter character in mathList)
{
Console.Write("{0} ", character.number);
}
Console.WriteLine();
List <int> mathNumbers = new List <int>();
List <MathCharacter> mathOperators = new List <MathCharacter>();
string result = "";
List <MathCharacter> .Enumerator numerator = mathList.GetEnumerator();
MathCharacter current;
MathCharacter previous = new MathCharacter("0");
//Special case for first character being a negative sign.
numerator.MoveNext();
if (numerator.Current.isNegate)
{
result += "-";
numerator.MoveNext();
}
//583 / 11 = comes in.
while (numerator.Current != null) //loop that fills array numbers with 1 FULL number at a time including negative signs. //operators contains operators in order.
{
current = numerator.Current;
if (current.isNumber())
{
result += current.number;
}
else
{
if (previous.isOperator() && current.isNegate) //Like in 743[+-]12
{
result += "-"; //-..12 = -12
}
else
{
int parsedNumber;
try
{
parsedNumber = int.Parse(result);
result = "";
mathNumbers.Add(parsedNumber);
mathOperators.Add(current);
}
catch (FormatException ex)
{
Console.WriteLine("The processing failed for data {0}", result);
result = "";
}
}
}
previous = current;
numerator.MoveNext();
}
//End array creation loop
//THIS PROGRAM IS SO FAR INCAPABLE OF PERFORMING MULTIPLE OPERATIONS PER LIST
int number1 = -99999, number2 = -99999;
if (mathNumbers.Count() == 0)
{
Console.WriteLine("There is no math that can be completed for list in calculateMathFromList()");
return(number1);
}
else
{
number1 = mathNumbers.ElementAt(0);
}
if (mathNumbers.Count() > 1)
{
number2 = mathNumbers.ElementAt(1);
}
if (mathOperators.ElementAt(0).isEqualSign)
{
return(number1);
}
if (mathOperators.ElementAt(0).isDivisor)
{
return(number1 / number2);
}
else if (mathOperators.ElementAt(0).isAdder)
{
return(number1 + number2);
}
else if (mathOperators.ElementAt(0).isNegate)
{
return(number1 - number2);
}
return(-99999);
}
