/// <summary>
/// Realiza leitura dos pontos de um arquivo texto.
/// </summary>
private void btnLerPontosArquivo_Click(object sender, EventArgs e)
{
// desabilita botão
this.btnProximo.Enabled = false;
// mostra caixa de diálogo
if (this.dlgArquivoPontos.ShowDialog(this) == DialogResult.Cancel)
{
return;
}
try
{
// limpa pontos
if (pointsList != null)
{
this.pointsList.Clear();
}
else
{
this.pointsList = new List <PointCorrelation>();
}
using (StreamReader sr = new StreamReader(this.dlgArquivoPontos.FileName))
{
// leitura dos pontos
for (int i = 0; i < 6; ++i)
{
string[] coords = sr.ReadLine().Trim().Split(new char[] { ',' });
// cria ponto
PointCorrelation point = new PointCorrelation(int.Parse(coords[0]),
int.Parse(coords[1]), this.fatorCorrelacao);
// adiciona na lista
this.pointsList.Add(point);
}
}
// cópia do bitmap
Bitmap drawBitmap = (Bitmap)this.selectedBitmap.Clone();
// desenha pontos
DesenharPontos(drawBitmap);
// atualiza PictureBox
this.pctImagem.Image = drawBitmap;
// habilita botão
this.btnProximo.Enabled = true;
}
catch
{
MessageBox.Show(this, this.resourceMgr.GetString("MSG0013"), this.Text,
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <summary>
/// Desenha as linhas que formam os ângulos.
/// </summary>
/// <param name="bitmap">Bitmap onde serão desenhados os pontos.</param>
private void DesenharLinhas(Bitmap bitmap, PontoDs pontoDs, float xmin, float ymin, float xmax, float ymax)
{
// pontos transformados para o sistema do range
List <PointCorrelation> transfPoints = new List <PointCorrelation>();
foreach (PontoDs.PontoRow pontoRow in pontoDs.Ponto)
{
PointCorrelation point = new PointCorrelation();
point.X = pontoRow.XImagem - (int)xmin;
point.Y = pontoRow.YImagem - (int)ymin;
transfPoints.Add(point);
}
// tamanho da linha e texto
float lineWidth = (2f * bitmap.Width) / (float)this.pctImagem.Width;
float lineHeight = (10f * bitmap.Height) / (float)this.pctImagem.Height;
float textSize = (10f * bitmap.Height) / (float)this.pctImagem.Height;
// desenha pontos que foram identificados
Graphics g = Graphics.FromImage(bitmap);
// linhas
g.DrawLine(new Pen(Brushes.Red, lineWidth), new Point(transfPoints[1].X, transfPoints[1].Y), new Point(transfPoints[2].X, transfPoints[2].Y));
g.DrawLine(new Pen(Brushes.Red, lineWidth), new Point(transfPoints[14].X, transfPoints[14].Y), new Point(transfPoints[15].X, transfPoints[15].Y));
g.DrawLine(new Pen(Brushes.Red, lineWidth), new Point(transfPoints[13].X, transfPoints[13].Y), new Point(transfPoints[12].X, transfPoints[12].Y));
g.DrawLine(new Pen(Brushes.Red, lineWidth), new Point(transfPoints[12].X, transfPoints[12].Y), new Point(transfPoints[11].X, transfPoints[11].Y));
g.DrawLine(new Pen(Brushes.Red, lineWidth), new Point(transfPoints[10].X, transfPoints[10].Y), new Point(transfPoints[9].X, transfPoints[9].Y));
g.DrawLine(new Pen(Brushes.Red, lineWidth), new Point(transfPoints[9].X, transfPoints[9].Y), new Point(transfPoints[8].X, transfPoints[8].Y));
g.DrawLine(new Pen(Brushes.Red, lineWidth), new Point(transfPoints[7].X, transfPoints[7].Y), new Point(transfPoints[6].X, transfPoints[6].Y));
g.DrawLine(new Pen(Brushes.Red, lineWidth), new Point(transfPoints[6].X, transfPoints[6].Y), new Point(transfPoints[5].X, transfPoints[5].Y));
g.DrawLine(new Pen(Brushes.Red, lineWidth), new Point(transfPoints[4].X, transfPoints[4].Y), new Point(transfPoints[3].X, transfPoints[3].Y));
g.DrawLine(new Pen(Brushes.Red, lineWidth), new Point(transfPoints[3].X, transfPoints[3].Y), new Point(transfPoints[0].X, transfPoints[0].Y));
// textos
int count = 1;
foreach (PointCorrelation p in transfPoints)
{
g.DrawString(count.ToString(), new Font("Sans Serif", textSize, FontStyle.Bold, GraphicsUnit.Pixel),
Brushes.Black, new PointF(p.X, p.Y - lineHeight - lineWidth * 1.05f));
count++;
}
// libera memória
g.Dispose();
}
/// <summary>
/// Desenha os pontos na imagem.
/// </summary>
/// <param name="bitmap">Bitmap onde serão desenhados os pontos.</param>
private void DesenharPontos(Bitmap bitmap, float xmin, float ymin, float xmax, float ymax)
{
// pontos transformados para o sistema do range
List <PointCorrelation> transfPoints = new List <PointCorrelation>();
foreach (PointCorrelation p in this.pointsList)
{
PointCorrelation point = new PointCorrelation();
point.X = p.X - (int)xmin;
point.Y = p.Y - (int)ymin;
transfPoints.Add(point);
}
// tamanho da linha e texto
float lineWidth = (1f * bitmap.Width) / (float)this.pctImagem.Width;
float lineHeight = (10f * bitmap.Height) / (float)this.pctImagem.Height;
float textSize = (10f * bitmap.Height) / (float)this.pctImagem.Height;
// contador
int count = 1;
// desenha pontos que foram identificados
Graphics g = Graphics.FromImage(bitmap);
foreach (PointCorrelation p in transfPoints)
{
// linha horizontal
g.DrawLine(new Pen(Brushes.Red, lineWidth), new Point(p.X - (int)lineHeight, p.Y),
new Point(p.X + (int)lineHeight, p.Y));
// linha vertical
g.DrawLine(new Pen(Brushes.Red, lineWidth), new Point(p.X, p.Y - (int)lineHeight),
new Point(p.X, p.Y + (int)lineHeight));
// texto com o nome do ponto
g.DrawString(count.ToString(), new Font("Sans Serif", textSize, FontStyle.Bold, GraphicsUnit.Pixel),
Brushes.Black, new PointF(p.X, p.Y - lineHeight - lineWidth * 1.05f));
// incrementa contador de pontos
count++;
}
// libera memória
g.Dispose();
}
/// <summary>
/// Realiza identificação dos pontos na imagem.
/// </summary>
private void btnIdentificarPontos_Click(object sender, EventArgs e)
{
Cursor.Current = Cursors.WaitCursor;
// desabilita botão
this.btnProximo.Enabled = false;
// bitmap a ser processado
Bitmap drawBitmap = (Bitmap)this.selectedBitmap.Clone();
// dados do bitmap
byte[, ,] bmpData;
BitmapTools.GetBitmapData(drawBitmap, out bmpData);
// saturação
BitmapTools.Saturation(ref bmpData, 4.5);
//Bitmap teste1 = (Bitmap)this.selectedBitmap.Clone();
//BitmapTools.SetBitmapData(teste1, ref bmpData);
//teste1.Save("c:\\temp\\testeSat.jpg");
// limiarização
BitmapTools.Thresholding(ref bmpData, PointType.Green, 0, 255);
//Bitmap teste2 = (Bitmap)this.selectedBitmap.Clone();
//BitmapTools.SetBitmapData(teste2, ref bmpData);
//teste2.Save("c:\\temp\\testeThreshold.jpg");
// redução de ruído
BitmapTools.BlackAndWhiteNoiseReduction(ref bmpData, 127);
// template matching
this.pointsList = BitmapTools.FindImagePoints(ref bmpData, this.fatorCorrelacao);
if (this.pointsList.Count != 6 && this.pointsList.Count != 12)
{
MessageBox.Show(this, this.resourceMgr.GetString("MSG0012"), this.Text,
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
// habilita botão
this.btnProximo.Enabled = true;
// reordena pontos considerando a ordem de scan
if (this.pointsList[0].X > this.pointsList[1].X)
{
PointCorrelation p = this.pointsList[0];
this.pointsList[0] = this.pointsList[1];
this.pointsList[1] = p;
}
if (this.pointsList[2].X > this.pointsList[3].X)
{
PointCorrelation p = this.pointsList[2];
this.pointsList[2] = this.pointsList[3];
this.pointsList[3] = p;
}
if (this.pointsList[4].X > this.pointsList[5].X)
{
PointCorrelation p = this.pointsList[4];
this.pointsList[4] = pointsList[5];
this.pointsList[5] = p;
}
if (this.pointsList.Count == 12)
{
// reordena pontos considerando a ordem de scan
if (this.pointsList[6].X > this.pointsList[7].X)
{
PointCorrelation p = this.pointsList[6];
this.pointsList[6] = this.pointsList[7];
this.pointsList[7] = p;
}
if (this.pointsList[8].X > this.pointsList[9].X)
{
PointCorrelation p = this.pointsList[8];
this.pointsList[8] = this.pointsList[9];
this.pointsList[9] = p;
}
if (this.pointsList[10].X > this.pointsList[11].X)
{
PointCorrelation p = this.pointsList[10];
this.pointsList[10] = pointsList[11];
this.pointsList[11] = p;
}
}
}
// desenha pontos
DesenharPontos(drawBitmap);
// atualiza PictureBox
this.pctImagem.Image = drawBitmap;
Cursor.Current = Cursors.Default;
}
/// <summary>
/// Realiza identificação dos pontos na imagem.
/// </summary>
private void btnIdentificarPontos_Click(object sender, EventArgs e)
{
Cursor.Current = Cursors.WaitCursor;
// desabilita botão
this.btnProximo.Enabled = false;
// bitmap a ser processado
Bitmap drawBitmap = (Bitmap)this.selectedBitmap.Clone();
// dados do bitmap
byte[, ,] bmpData;
BitmapTools.GetBitmapData(drawBitmap, out bmpData);
// saturação
BitmapTools.Saturation(ref bmpData, 4.5);
//Bitmap teste1 = (Bitmap)this.selectedBitmap.Clone();
//BitmapTools.SetBitmapData(teste1, ref bmpData);
//teste1.Save("c:\\temp\\ImagensTeste\\testeSat.jpg");
// limiarização
BitmapTools.Thresholding(ref bmpData, PointType.Blue, 0, 255);
//Bitmap teste2 = (Bitmap)this.selectedBitmap.Clone();
//BitmapTools.SetBitmapData(teste2, ref bmpData);
//teste2.Save("c:\\temp\\ImagensTeste\\testeThreshold.jpg");
// redução de ruído
BitmapTools.BlackAndWhiteNoiseReduction(ref bmpData, 127);
//Bitmap teste3 = (Bitmap)this.selectedBitmap.Clone();
//BitmapTools.SetBitmapData(teste3, ref bmpData);
//teste3.Save("c:\\temp\\ImagensTeste\\testeNoiseReduction.jpg");
// template matching
this.pointsList = BitmapTools.FindImagePoints(ref bmpData, this.fatorCorrelacao);
if (this.pointsList.Count != 16)
{
MessageBox.Show(this, this.resourceMgr.GetString("MSG0012"), this.Text,
MessageBoxButtons.OK, MessageBoxIcon.Error);
//StreamWriter sw = new StreamWriter(@"c:\\temp\\pontos.txt");
//foreach (PointCorrelation pt in this.pointsList)
//{
// sw.WriteLine("{0},{1}", pt.X, pt.Y);
//}
//sw.Close();
}
else
{
// troca pontos 15 e 16 (se necessário)
if (this.pointsList[14].X < this.pointsList[15].X)
{
PointCorrelation p = this.pointsList[15];
this.pointsList[15] = this.pointsList[14];
this.pointsList[14] = p;
}
// troca pontos 2 e 3 (se necessário)
if (this.pointsList[1].X < this.pointsList[2].X)
{
PointCorrelation p = this.pointsList[1];
this.pointsList[1] = this.pointsList[2];
this.pointsList[2] = p;
}
// habilita botão
this.btnProximo.Enabled = true;
}
// desenha pontos
DesenharPontos(drawBitmap);
//drawBitmap.Save("c:\\temp\\ImagensTeste\\testeDrawPoints.jpg");
// atualiza PictureBox
this.pctImagem.Image = drawBitmap;
Cursor.Current = Cursors.Default;
}
