public CSplineSubinterval(CPoint p1, CPoint p2, double df, double ddf)
{
_p1 = p1;
_p2 = p2;
B = ddf;
C = df;
D = p1.Y;
A = (_p2.Y - B * Math.Pow(_p2.X - _p1.X, 2) - C * (_p2.X - _p1.X) - D) / Math.Pow(_p2.X - _p1.X, 3);
}
public CSplineSubinterval(CPoint p1, CPoint p2, double df, double ddf)
{
point1 = p1;
point2 = p2;
B = ddf;
C = df;
D = point1.Y;
A = (point2.Y - B * Math.Pow(point2.X - point1.X, 2) - C * (point2.X - point1.X) - D) / Math.Pow(point2.X - point1.X, 3);
}
private void pictureBox1_MouseDown(object sender, MouseEventArgs e)
{
Console.WriteLine("x: " + e.X + "; y: " + e.Y);
if ((splineModel != null) && (splineModel.Points != null))
{
foreach (CPoint point in splineModel.Points)
{
if ((point.X >= e.X - 4) && (point.X <= e.X + 4) && (point.Y >= e.Y - 4) && (point.Y <= e.Y + 4))
{
Console.WriteLine("Координаты точки: " + point.X + ':' + point.Y);
selectedPoint = point;
}
}
}
}
private void button1_Click(object sender, EventArgs e)
{
var random = new Random();
var points = new CPoint[(int)numericUpDown1.Value];
var interval = (pictureBox1.Width - 20) / (int)numericUpDown1.Value;
for (var i = 0; i < (int)numericUpDown1.Value; i++)
{
points[i] = new CPoint(random.Next(10 + interval * i, 10 + interval * (i + 1)),
random.Next(10, pictureBox1.Height - 10));
}
_model = new CSpline(points);
vScrollBar1.Value = 0;
vScrollBar2.Value = 0;
SetD1ToModel();
GetDerivatesFromModel();
Draw();
}
private void button1_Click(object sender, EventArgs e)
{
var random = new Random();
int val = decimal.ToInt32(numericUpDown1.Value);
CPoint[] points = new CPoint[val];
var interval = (pictureBox1.Width - 20) / val;
for (int i = 0; i < val; i++)
{
points[i] = new CPoint(random.Next(10 + interval * i, 10 + interval * (i + 1)), random.Next(10, pictureBox1.Height - 10));
}
splineModel = new CSpline(points);
vScrollBar1.Value = 0;
vScrollBar2.Value = 0;
SetD1ToModel();
GetDerivatesFromModel();
Draw();
}
