private void btnOpen_Click(object sender, EventArgs e)
{
OpenFileDialog openFileDialog1 = new OpenFileDialog();
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
reset();
init();
//Open the browsed image and display it
string OpenedFilePath = openFileDialog1.FileName;
ImageMatrix = ImageOperations.OpenImage(OpenedFilePath);
helper.set_boundries(ImageMatrix.GetLength(0), ImageMatrix.GetLength(1)); // row , col
/*
* I think this step just have the aim of getting the pixel of where the
*/
ImageOperations.DisplayImage(ImageMatrix, pictureBox1);
int sz = ImageMatrix.GetLength(0) * ImageMatrix.GetLength(1);
g = new graph(sz); // special case of init();
g.set_width(ImageMatrix.GetLength(1)); // 1 is width = number of columns
//g.build(ImageMatrix); // cuz time delay
ok = true;
}
// GUI Stuff
txtWidth.Text = ImageOperations.GetWidth(ImageMatrix).ToString();
txtHeight.Text = ImageOperations.GetHeight(ImageMatrix).ToString();
}
/*
* list have the ID of pixels
* pring pixels itself
* construct points
* draw curve passing by them
*/
public void draw_line(List <int> l, graph g, System.Windows.Forms.PictureBox pictureBox1)
{
assign(l);
Point[] points = new Point[orginal_path.Count + l.Count];
// draw main path
int i = 0;
for (; i < orginal_path.Count; i++)
{
int tid = orginal_path[i];
pixel tmp1 = helper.un_flatten(tid, g.width);
Point tmp2 = new Point(tmp1.y, tmp1.x); // col , row
points[i] = tmp2;
}
// draw tmp temporary path
for (int j = 0; j < tmp_path.Count; j++)
{
int tid = tmp_path[j];
pixel tmp1 = helper.un_flatten(tid, g.width);
Point tmp2 = new Point(tmp1.y, tmp1.x); // col , row
points[i++] = tmp2;
}
if (points.Length >= 2) // draw the whole curve
{
pictureBox1.Refresh();
MainForm.gr.DrawCurve(MainForm.p, points);
}
}
// end
void reset()
{
g = null;
p = null;
gr = null;
draw_cutter = null;
ok = false;
mov = false;
constructed = false;
}