/// <summary>
/// 求解七参数
/// </summary>
/// <param name="knownPoints">已知点构成的点集</param>
/// <param name="B"></param>
/// <param name="N"></param>
/// <returns>七参数构成的数组</returns>
public static double[,] ComputeSevenParameter(List <Point> knownPoints, out double[,] B, out double[,] N)
{
Martix tempB = new Martix(GetB(knownPoints));
Martix l = new Martix(Getl(knownPoints));
Martix tempN = tempB.Transpose() * tempB;
Martix W = tempB.Transpose() * l;
Martix x = tempN.Inverse(tempN.Element) * W;
Martix V = tempB * x - l;
string str = FileHandle.ArrayToStr(tempN.Element);
B = tempB.Element;
N = tempN.Element;
return(x.Element);
}
private void menuSaveDXF_Click(object sender, EventArgs e)
{
try
{
if (isTransformation)
{
saveFileDialog1.Filter = "(dxf文件)|*.dxf";
if (saveFileDialog1.ShowDialog() == DialogResult.OK)
{
FileHandle.SaveDxf(saveFileDialog1.FileName, knownPoints, unknownPoints);
MessageBox.Show("保存成功");
}
}
else
{
MessageBox.Show("请先完成计算");
}
}
catch (Exception ex)
{
MessageBox.Show("保存失败\n错误信息：" + ex.Message);
}
}
private void menuSaveReport_Click(object sender, EventArgs e)
{
try
{
if (isTransformation)
{
saveFileDialog1.Filter = "(txt文件)|*.txt";
if (saveFileDialog1.ShowDialog() == DialogResult.OK)
{
FileHandle.SaveReport(saveFileDialog1.FileName, report);
MessageBox.Show("保存成功");
}
}
else
{
MessageBox.Show("请先完成计算");
}
}
catch (Exception ex)
{
MessageBox.Show("保存失败\n错误信息：" + ex.Message);
}
}
private void menuReadData_Click(object sender, EventArgs e)
{
try
{
openFileDialog1.Filter = "(txt文件)|*.txt";
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
FileHandle.ReadData(openFileDialog1.FileName, out knownPoints, out unknownPoints);
dataGridView1.DataSource = FileHandle.ToDataTable(knownPoints, unknownPoints);
testA = FileHandle.A;
testB = FileHandle.B;
isOpen = true;
isComputeSevenPara = false;
isTransformation = false;
chart1.Series.Clear();
MessageBox.Show("打开成功");
}
}
catch (Exception ex)
{
MessageBox.Show("打开失败\n错误信息：" + ex.Message);
}
}