private void saveFileToolStripMenuItem_Click(object sender, EventArgs e)
{
SaveFileDialog saveFileDialog = new SaveFileDialog();
saveFileDialog.Filter = "txt files (*.txt)|*.txt|All files (*.*)|*.*";
saveFileDialog.Title = "Save an Output File";
//
if (saveVertices.Count != 0)
{
this.dataNumber++;
Voronoi voronoi = new Voronoi(saveVertices.Count);
List <Vertex> sortedVertices = saveVertices.OrderBy(o => o.x).ToList();
sortedVertices = voronoi.y_sorting(sortedVertices);
for (int i = 0; i < sortedVertices.Count; i++)
{
voronoi.setVertex(sortedVertices[i].x, sortedVertices[i].y);
}
this.voronoiList.Add(voronoi);
}
if (saveFileDialog.ShowDialog() == DialogResult.OK)
{
System.IO.StreamWriter writer = new System.IO.StreamWriter(saveFileDialog.OpenFile());
for (int j = 0; j < voronoiList[dataNumber].Num; j++)
{
writer.WriteLine("P " + voronoiList[dataNumber].getVertex(j).x + " " + voronoiList[dataNumber].getVertex(j).y);
}
if (voronoiList[dataNumber].HPs.Count != 0)
{
for (int j = 0; j < voronoiList[dataNumber].HPs.Count; j++)
{
if (voronoiList[dataNumber].HPs[j].is_line)
{
writer.WriteLine("E " + voronoiList[dataNumber].HPs[j].start_vertex.x + " " + voronoiList[dataNumber].HPs[j].start_vertex.y + " " + voronoiList[dataNumber].HPs[j].end_vertex.x + " " + voronoiList[dataNumber].HPs[j].end_vertex.y);
}
if (voronoiList[dataNumber].HPs[j].start_vertex.infinity && voronoiList[dataNumber].HPs[j].end_vertex.infinity)
{
continue;
}
writer.WriteLine("E " + voronoiList[dataNumber].HPs[j].start_vertex.x + " " + voronoiList[dataNumber].HPs[j].start_vertex.y + " " + voronoiList[dataNumber].HPs[j].end_vertex.x + " " + voronoiList[dataNumber].HPs[j].end_vertex.y);
}
}
writer.Dispose();
writer.Close();
}
canvas.Clear(Color.White);
saveVertices.Clear();
voronoiList.Clear();
Es.Clear();
Ps.Clear();
}
private void openFileToolStripMenuItem_Click(object sender, EventArgs e)
{
this.toolStripButton1.Enabled = false;
canvas.Clear(Color.White);
voronoiList.Clear();
saveVertices.Clear();
Ps.Clear();
Es.Clear();
this.dataNumber = -1;
OpenFileDialog dialog = new OpenFileDialog();
dialog.Filter = "txt files (*.txt)|*.txt|All files (*.*)|*.*";
dialog.Title = "選擇檔案";
dialog.InitialDirectory = ".\\";
if (dialog.ShowDialog() != DialogResult.OK)
{
return;
}
is_open_file = true;
int index = 0;
string line;
//encoding.default避免中文亂碼
System.IO.StreamReader file = new System.IO.StreamReader(dialog.FileName, Encoding.Default);
while ((line = file.ReadLine()) != null)
{
index++;
if (line.Contains('#'))
{
continue;
}
else
{
int num = 0;
string[] words = line.Split(' ');
Voronoi voronoi;
if (words[0] == "0")
{
break;
}
else if (words[0] != "" && words.Length == 1 && words[0] != "P" && words[0] != "E")
{
num = Int32.Parse(words[0]);
voronoi = new Voronoi(num);
for (int i = 0; i < num; i++)
{
line = file.ReadLine();
string[] points = line.Split();
voronoi.setVertex(Int32.Parse(points[0]), Int32.Parse(points[1]));
}
this.voronoiList.Add(voronoi);
}
else if (words[0] == "P")
{
Vertex tmp_v = new Vertex();
tmp_v.x = Int32.Parse(words[1]);
tmp_v.y = Int32.Parse(words[2]);
Ps.Add(tmp_v);
}
else if (words[0] == "E")
{
Edge tmp_edge = new Edge();
tmp_edge.start_vertex.x = Int32.Parse(words[1]);
tmp_edge.start_vertex.y = Int32.Parse(words[2]);
tmp_edge.end_vertex.x = Int32.Parse(words[3]);
tmp_edge.end_vertex.y = Int32.Parse(words[4]);
Es.Add(tmp_edge);
}
}
}
this.dataNumber++;
//自己點的檔案格式
if (Ps.Count != 0)
{
Voronoi voronoi = new Voronoi(Ps.Count);
for (int i = 0; i < Ps.Count; i++)
{
voronoi.setVertex(Ps[i].x, Ps[i].y);
canvas.FillRectangle(brush, Ps[i].x, Ps[i].y, 2, 2);
}
voronoiList.Add(voronoi);
}
else
{
for (int i = 0; i < voronoiList[dataNumber].Num; i++)
{
canvas.FillRectangle(brush, voronoiList[dataNumber].getVertex(i).x, voronoiList[dataNumber].getVertex(i).y, 2, 2);
}
}
this.voronoiList[dataNumber].sort();
//若有邊要畫
if (Es.Count != 0)
{
for (int i = 0; i < Es.Count; i++)
{
this.canvas.DrawLine(pen, Es[i].start_vertex.x, Es[i].start_vertex.y, Es[i].end_vertex.x, Es[i].end_vertex.y);
}
}
//MessageBox.Show(index.ToString());
this.toolStripStatusLabel1.Text = "Number " + (dataNumber + 1) + " of Data";
if (voronoiList.Count > 1)
{
this.toolStripButton1.Enabled = true;
}
input_palette();
this.toolStripButton2.Enabled = true;
this.toolStripButton3.Enabled = true;
this.pictureBox1.MouseClick -= pictureBox1_MouseClick;
file.Dispose();
file.Close();
}