public void Present(Vector normalVector, double lineResolution, double pointResolution)
{
LineResolution = lineResolution;
Lines.Clear();
Vector vectorIncrement = normalVector.Normalize() * lineResolution;
Vector startingPoint;
Vector endPoint;
Vector currentVector;
if (vectorIncrement.X < 0) //для углов 91-180 рисуем, начиная с левого верхнего края - координата (0, Ymax)
{
startingPoint = new Vector(0, Image.Height);
endPoint = new Vector(Image.Width, 0);
vectorIncrement = vectorIncrement.Reverse();
currentVector = Line.GetIntersection(new Line(vectorIncrement, startingPoint), new Line(new Vector(-vectorIncrement.Y, vectorIncrement.X), new Vector(0, 0)));
}
else // для углов 0-90 с точки (0,0)
{
startingPoint = new Vector(0, 0);
endPoint = new Vector(Image.Width, Image.Height);
currentVector = vectorIncrement;
}
Lines.Add(new ImageLine(vectorIncrement, startingPoint, Image));
var BorderLine = new Line(vectorIncrement, endPoint);
var IncrementLine = new Line(new Vector(-vectorIncrement.Y, vectorIncrement.X), new Vector(0, 0));
var Intersection = Line.GetIntersection(BorderLine, IncrementLine);
while (currentVector.X <= Intersection.X && (currentVector.Y * Intersection.Y < 0 || Math.Abs(currentVector.Y) <= Math.Abs(Intersection.Y)))
{
Lines.Add(new ImageLine(currentVector, Image));
currentVector += vectorIncrement;
}
foreach (var item in Lines)
{
item.GeneratePixels(pointResolution);
}
}
public static double GetAngle(Vector v)
{
return Math.Acos(v.Normalize().X);
}
