/// <summary>
/// Default constructor
/// </summary>
public MainForm()
{
InitializeComponent();
package = new Package();
patternImageView = new ImageCanvas(this);
columnProfileView = new ProfileCanvas();
rowProfileView = new ProfileCanvas();
panelImage.Controls.Add(patternImageView);
panelColumnProfile.Controls.Add(columnProfileView);
panelRowProfile.Controls.Add(rowProfileView);
MaximumSize = MinimumSize = Size;
profilesPoint = new Location();
RefreshAll();
}
/// <summary>
/// Gets average intensity value for square with 2*radius+1 edge and center in point
/// </summary>
/// <param name="point">Center point of square</param>
/// <param name="radius">Distance from center to edge</param>
public byte PointAverageIntensity(Location point, int radius)
{
int sum = 0, count = 0;
for (int x = point.x - radius; x <= point.x + radius; x++)
{
if (x < 0 || x >= width) continue;
for (int y = point.y - radius; y <= point.y + radius; y++)
{
if (y < 0 || y >= height) continue;
sum += useSmoothed ? smoothed[x, y] : matrix[x, y];
count++;
}
}
return (byte)(sum / count);
}
/// <summary>
/// Moves profiles point to the mouse position
/// </summary>
/// <param name="newPoint">Location from the upper-left window corner</param>
private void MoveProfilesPoint(Location newPoint)
{
parent.profilesPoint = newPoint - new Location(this.Location);
parent.RefreshProfiles();
Invalidate();
}
/// <summary>
/// Refresh profiles view
/// </summary>
private void RefreshProfiles()
{
// enable or disable profiles
if (Empty) groupBoxProfiles.Enabled = false;
else groupBoxProfiles.Enabled = true;
if (Empty && ProfilesSelected)
{
checkBoxProfiles.Checked = false;
}
else if (ProfilesSelected)
{
Pattern current = package.CurrentPattern;
patternImageView.Select();
// draw profile views
if (!profilesPoint.exists) profilesPoint = new Location(current.Width / 2, current.Height / 2);
byte[] columnProfile = current.ColumnProfile(profilesPoint.x);
byte[] rowProfile = current.RowProfile(profilesPoint.y);
columnProfileView.DrawProfile(columnProfile, false);
panelColumnProfile.Invalidate();
rowProfileView.DrawProfile(rowProfile, true);
// show numeric values
labelColumnProfile.Text = string.Format("X : {0}", profilesPoint.x);
labelRowProfile.Text = string.Format("Y : {0}", profilesPoint.y);
labelIntensity1x1.Text = string.Format("1 x 1 : {0}", current.PointAverageIntensity(profilesPoint, 0));
labelIntensity3x3.Text = string.Format("3 x 3 : {0}", current.PointAverageIntensity(profilesPoint, 1));
labelIntensity5x5.Text = string.Format("5 x 5 : {0}", current.PointAverageIntensity(profilesPoint, 2));
}
else
{
// hide profile views
columnProfileView.Clear();
rowProfileView.Clear();
patternImageView.Invalidate();
// hide numeric values
labelColumnProfile.Text = "X :";
labelRowProfile.Text = "Y :";
labelIntensity1x1.Text = "1 x 1 :";
labelIntensity3x3.Text = "3 x 3 :";
labelIntensity5x5.Text = "5 x 5 :";
}
}
/// <summary>
/// Location constructor
/// </summary>
/// <param name="location">Location to construct from</param>
public Location(Location location)
{
x = location.x;
y = location.y;
exists = location.exists;
}