public bool LoadFile(Stream s)
{
//Read file headers
if (_ReadUInt(s) != 1178686535)
{
return(false);
}
if (_ReadUShort(s) != 0)
{
return(false);
}
challenges = new GtaFingerprintChallenge[_ReadUShort(s)];
modified_utc = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc).AddSeconds(_ReadUInt(s));
screen_width = _ReadUShort(s);
screen_height = _ReadUShort(s);
//Read name
name = _ReadString(s);
//Read finger
finger = new GtaFingerprintTarget(_LoadMask(s));
//Read challeneges
for (int i = 0; i < challenges.Length; i++)
{
challenges[i] = new GtaFingerprintChallenge(_LoadMask(s));
}
return(true);
}
private void LoadChallenge(int left, int top, Label viewClick, PictureBox viewImg)
{
//Load
GtaFingerprintChallenge challenge = null;
foreach (var c in session.screenChallenges)
{
if (c.fingerX == left && c.fingerY == top)
{
challenge = c;
}
}
//Check if this was a match
int matchIndex = session.matches.IndexOf(challenge);
//Set
if (matchIndex == -1)
{
viewClick.Text = "Not Correct";
}
else
{
viewClick.Text = "MATCH " + (matchIndex + 1);
viewClick.BackColor = Color.LimeGreen;
}
SetImageOnView(challenge.ReadDataAsBitmap(), viewImg);
}
public GtaFingerprintChallenge GetComponent(int leftIndex, int topIndex)
{
//var f = new GtaFingerprintChallenge(GetComponentBitmap(leftIndex, topIndex));
var f = new GtaFingerprintChallenge(image, 480 + (145 * leftIndex), 277 + (144 * topIndex), 106, 106, 1920, 1080);
f.fingerX = leftIndex;
f.fingerY = topIndex;
return(f);
}
/// <summary>
///
/// </summary>
/// <param name="target">FROM THE PACKAGE, the finger to check</param>
/// <param name="challenges">FROM THE SCREEN, the fingers to check</param>
/// <returns></returns>
private GtaFingerprintChallenge FindMatchingTarget(GtaFingerprintChallenge target, GtaFingerprintChallenge[] challenges)
{
//Find finger with the highest match
GtaFingerprintChallenge highestMatch = null;
int highestMatchValue = int.MinValue;
foreach (var c in challenges)
{
//Resize the mask
bool[,] targetMask = c.ResizeDataArray(target.width, target.height);
//Loop through and generate an number to tell us how closely this matches
int value = 0;
for (int x = 0; x < c.width; x++)
{
for (int y = 0; y < c.height; y++)
{
//Check
bool isMatch = targetMask[x, y] == target.data[x, y];
if (isMatch)
{
value++;
}
else
{
value--;
}
}
}
//Check if this is the best match
if (value > highestMatchValue)
{
highestMatchValue = value;
highestMatch = c;
}
}
//Validate
if (highestMatch == null)
{
throw new Exception("Could not find any fingers!");
}
return(highestMatch);
}
