// --------------------------------------------------------------------------------------------------------------------------- Рисование графика по клику на мышку
private void pictureBox3_MouseClick(object sender, MouseEventArgs e)
{
int w1 = pictureBox01.Image.Width;
int h1 = pictureBox01.Image.Height;
int[] bufr = new int[w1];
int[] bufyr = new int[h1];
int[] bufg = new int[w1];
int[] bufyg = new int[h1];
int[] bufb = new int[w1];
int[] bufyb = new int[h1];
Bitmap bmp1 = new Bitmap(pictureBox01.Image, w1, h1);
Color c;
int ii = 0;
int s = (int)Math.Pow(2, count_scale);
int x1 = X_MouseMove(e);
int y1 = Y_MouseMove(e);
int x = x1 * s;
int y = y1 * s;
label2.Text = "X:" + x.ToString();
label4.Text = "Y:" + y.ToString();
//MessageBox.Show(x.ToString() + " : " + y.ToString());
if (x1 >= w1 || y1 >= h1) { return; }
// Point pnt = new Point(e.X, e.Y);
if (reggrf == -1) // Маркер
{
c = bmp1.GetPixel(x1, y1);
ii = c.R; label1.Text = "R:" + ii.ToString();
ii = c.G; label5.Text = "G:" + ii.ToString();
ii = c.B; label6.Text = "B:" + ii.ToString();
}
if (reggrf == 1) // рисование графика
{
c = bmp1.GetPixel(x1, y1);
ii = c.R; label1.Text = "R:" + ii.ToString();
ii = c.G; label5.Text = "G:" + ii.ToString();
ii = c.B; label6.Text = "B:" + ii.ToString();
for (int i = 0; i < w1; i++) { c = bmp1.GetPixel(i, y1); bufr[i] = c.R; bufg[i] = c.G; bufb[i] = c.B; }
for (int i = 0; i < h1; i++) { c = bmp1.GetPixel(x1, i); bufyr[i] = c.R; bufyg[i] = c.G; bufyb[i] = c.B; }
//Pen p = new Pen(Color.Red, 1);
// GraphClass1.grfk(w1, h1, x, y, buf, bufy, p);
Form fo = new GraphForm(x1, y1, w1, h1, bufr, bufyr, bufg, bufyg, bufb, bufyb);
fo.Show();
fo.StartPosition = FormStartPosition.Manual;
Point p = this.Location;
p.Offset(840, 105);
fo.Location = p;
fo.Show();
// System.Windows.Forms.Cursor.Position = pnt;
// Cursor.Show();
}
Graphics line_cursor;
Pen line_pen = new Pen(Color.Blue, 1);
line_cursor = Graphics.FromHwndInternal(pictureBox01.Handle);
if (reggrf == 0 && Cntr_end == 0) // Если включена кнопка область
{
if (x0_end != 0 || x1_end != 0 || y0_end != 0 || y1_end != 0) { pictureBox01.Refresh(); line_cursor.DrawRectangle(line_pen, x0_end / s, y0_end / s, (x1_end - x0_end) / s, (y1_end - y0_end) / s); }
else
{
x0_end = x; y0_end = y; Cntr_end = -1; MessageBox.Show(" Левый верхний угол:" + x0_end.ToString() + " : " + y0_end.ToString());
}
return;
}
if (reggrf == 0 && Cntr_end != 0)
{
x1_end = x; y1_end = y; Cntr_end = 0; MessageBox.Show(" Правый верхний угол:" + x1_end.ToString() + " : " + y1_end.ToString());
pictureBox01.Refresh();
line_cursor.DrawRectangle(line_pen, x0_end/s, y0_end/s, (x1_end - x0_end)/s, (y1_end - y0_end)/s);
//line_cursor.DrawLine(line_pen, e.X, 0, e.X, pictureBox01.Height);
}
line_pen.Dispose();
line_cursor.Dispose();
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
public static void drawGraph(Image someImage, int pointX, int pointY, double ratio)
{
int w1 = someImage.Width;
int h1 = someImage.Height;
int[] bufr = new int[w1];
int[] bufyr = new int[h1];
int[] bufg = new int[w1];
int[] bufyg = new int[h1];
int[] bufb = new int[w1];
int[] bufyb = new int[h1];
Bitmap bmp1 = new Bitmap(someImage, w1, h1);
Color c;
if (pointX >= w1 || pointY >= h1)
{
return;
}
for (int i = 0; i < w1; i++)
{
c = bmp1.GetPixel(i, pointY);
bufr[i] = (int) (c.R * ratio);
bufg[i] = (int) (c.G * ratio);
bufb[i] = (int) (c.B * ratio);
}
for (int i = 0; i < h1; i++)
{
c = bmp1.GetPixel(pointX, i);
bufyr[i] = c.R;
bufyg[i] = c.G;
bufyb[i] = c.B;
}
Form fo = new GraphForm(pointX, pointY, w1, h1, bufr, bufyr, bufg, bufyg, bufb, bufyb);
fo.Show();
fo.StartPosition = FormStartPosition.Manual;
fo.Show();
}
