void Generate_ClosestLabel(string key, List <Label_Fitter.LabelPoint> potentialLabelPoints, Dictionary <string, Label_Fitter.TargetPoint> targetPoints, Rectangle controllerImage)
{
float min_distance = float.MaxValue;
float distance = 0;
Point absoluteLoc = new Point(targetPoints[key].x + controllerImage.Location.X, targetPoints[key].y + controllerImage.Location.Y);
Label_Fitter.LabelPoint shortestLabel = null;
double x_distance = 0;
double y_distance = 0;
foreach (var lbl in potentialLabelPoints.Where((l) => l.key == null))
{
x_distance = Math.Pow((float)(absoluteLoc.X - lbl.x), 2);
y_distance = Math.Pow((float)(absoluteLoc.Y - lbl.y), 2);
distance = (float)Math.Sqrt((x_distance + y_distance));
if (distance <= min_distance)
{
min_distance = distance;
shortestLabel = lbl;
}
}
if (shortestLabel != null)
{
shortestLabel.key = key;
}
}
List <Label_Fitter.LabelPoint> generateLabels(List <Label_Fitter.LabelPoint> potentialLabelPoints, Dictionary <string, Label_Fitter.TargetPoint> targetPoints, Rectangle controllerImage)
{
float[] thetas = calculateThetas(targetPoints.Count, controllerImage);
int totalLabels = Math.Max((int)(targetPoints.Count * 1.1f), 6);
angle = (thetas[0]) / (totalLabels);
current_angle = 0f;
//foreach(var lbl in targetPoints)
for (int i = 0; i < totalLabels; i++)
{
Label_Fitter.LabelPoint labelPoint =
new Label_Fitter.LabelPoint()
{
width = 20,
height = 13,
};
potentialLabelPoints.Add(labelPoint);
if (current_angle == 0f)
{
Point p = new Point(controllerImage.Width + controllerImage.Location.X, controllerImage.Height / 2 + controllerImage.Location.Y);
labelPoint.x = p.X;
labelPoint.y = p.Y;
}
if (current_angle <= thetas[1])
{
Func_1(current_angle, controllerImage, labelPoint);
}
if (current_angle > thetas[1] && current_angle <= (thetas[1] + 2 * thetas[2]))
{
Func_2(current_angle, controllerImage, labelPoint);
}
if (current_angle > (thetas[1] + 2 * thetas[2]) && current_angle <= (3 * thetas[1] + 2 * thetas[2]))
{
Func_3(current_angle, controllerImage, labelPoint);
}
if (current_angle > (3 * thetas[1] + 2 * thetas[2]) && current_angle <= (3 * thetas[1] + 4 * thetas[2]))
{
Func_4(current_angle, controllerImage, labelPoint);
}
if (current_angle > (3 * thetas[1] + 4 * thetas[2]) && current_angle <= thetas[0])
{
Func_1(current_angle, controllerImage, labelPoint);
}
current_angle = (float)Math.Round((current_angle + angle), 3);
}
return(potentialLabelPoints);
}
void Func_4(float angle, Rectangle controllerImage, Label_Fitter.LabelPoint labelPoint)
{
double degrees = angle * (Math.PI / 180);
int point = (int)((controllerImage.Height / 2) / (Math.Tan(degrees)));
Point p = new Point(controllerImage.Width / 2 + controllerImage.Location.X - point, controllerImage.Location.Y + controllerImage.Height);
labelPoint.x = p.X;
labelPoint.y = p.Y;
}
//string key, string obtained_key
//int point_index, int label_index
void Swap_Labels(Label_Fitter.LabelPoint labelA, Label_Fitter.LabelPoint labelB)
{
Point temp_point = new Point(0, 0);
temp_point.X = labelA.x;
temp_point.Y = labelA.y;
labelA.x = labelB.x;
labelA.y = labelB.y;
labelB.x = temp_point.X;
labelB.y = temp_point.Y;
}
void Func_2(float angle, Rectangle controllerImage, Label_Fitter.LabelPoint labelPoint)
{
double degrees = angle * (Math.PI / 180);
int point = 0;
if (angle == 90)
{
point = 0;
}
else
{
point = (int)((controllerImage.Height / 2) / (Math.Tan(degrees)));
}
Point p = new Point(controllerImage.Width / 2 + controllerImage.Location.X + point, controllerImage.Location.Y);
labelPoint.x = p.X;
labelPoint.y = p.Y;
}
