public static double USBHeight(MachineParameters Machine, double WheelDiameter, double JigProjectionLength, double TargetAngle)
{
// we need a machine to do the calculations
if (Machine == null)
{
throw new ArgumentException("The machine parameters are required for the calculation!");
}
// the diameter is 150 to 250 mm
if (WheelDiameter <= 0)
{
throw new ArgumentException("The wheel diameter should be greater than 0");
}
if (JigProjectionLength <= 0)
{
throw new ArgumentException("The JigProjectionLength should be greater than 0");
}
if (TargetAngle <= 0)
{
throw new ArgumentException("The target angle should be greater than 0");
}
// the radius of the wheel
double r = WheelDiameter / 2.0;
// the jig projection length minus half of the diameter of the USB (12mm for Tormek)
double k = JigProjectionLength - Machine.USBdiameter / 2;
// the length from below the USB to the blade
double l = Math.Sqrt(k * k + Machine.USBdiameter * Machine.USBdiameter);
// target angle minus the angle build by jigprojectionlength and USB
double alpha = TargetAngle - RadianToDegree(12 / (JigProjectionLength - Machine.USBdiameter / 2));
// and finally the height in two steps
double m = Math.Pow(r, 2) + Math.Pow(l, 2) - 2 * r * l * Math.Cos(DegreeToRadian(alpha + 90));
return(Math.Sqrt(m - Machine.USBdx * Machine.USBdx) - Machine.USBdy + Machine.USBdiameter / 2);
}
public static double USB2Wheel(MachineParameters Machine, double WheelDiameter, double JigProjectionLength, double TargetAngle)
{
// we need a machine to do the calculations
if (Machine == null)
{
throw new ArgumentException("The machine parameters are required for the calculation!");
}
// the diameter is 150 to 250 mm
if (WheelDiameter <= 0)
{
throw new ArgumentException("The wheel diameter should be greater than 0");
}
if (JigProjectionLength <= 0)
{
throw new ArgumentException("The JigProjectionLength should be greater than 0");
}
if (TargetAngle <= 0)
{
throw new ArgumentException("The target angle should be greater than 0");
}
// the radius of the wheel
double r = WheelDiameter / 2.0;
// correcting the angle
double alpha = TargetAngle - RadianToDegree(Machine.USBdiameter / (JigProjectionLength - Machine.USBdiameter / 2));
// and finally the distance in two steps
double k = Math.Sqrt(Math.Pow(JigProjectionLength - Machine.USBdiameter / 2, 2) + Math.Pow(Machine.USBdiameter, 2));
double m = Math.Sqrt(Math.Pow(r, 2) + Math.Pow(k, 2) - 2 * r * k * Math.Cos(DegreeToRadian(alpha + 90)));
return(m - r + Machine.USBdiameter / 2);
}
private void fMain_FormClosing(object sender, FormClosingEventArgs e)
{
// check if there were changes in the machine list
if (_machinesChanged)
{
// show a dialog box
if (MessageBox.Show("You made changes in the machine list. Do you want to save these changes?", "Please confirm", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
try
{
// write the file
MachineParameters.WriteMachineParametersToFile(_machines, _machinesConfigFile);
}
catch (Exception ex)
{
// something went wrong
MessageBox.Show("Error writing " + _machinesConfigFile + ". Error message is: " + ex.Message, "Error", MessageBoxButtons.OK);
}
}
}
// save defaults
Properties.Settings.Default.SelectedMachineIndex = cbMachines.SelectedIndex;
Properties.Settings.Default.WheelDiameter = double.Parse(txtWheelDiameter.Text);
Properties.Settings.Default.JigProjectionLength = double.Parse(txtJigProjectionLength.Text);
Properties.Settings.Default.TargetAngle = double.Parse(txtTargetAngle.Text);
Properties.Settings.Default.Save();
}
private void Calculate()
{
// get the values
double wheelDiameter;
double.TryParse(txtWheelDiameter.Text, out wheelDiameter);
double jigProjectionLength;
double.TryParse(txtJigProjectionLength.Text, out jigProjectionLength);
double targetAngle;
double.TryParse(txtTargetAngle.Text, out targetAngle);
// check them
if ((wheelDiameter <= 0) || (jigProjectionLength <= 0) || (targetAngle <= 0))
{
lblUSBtoHousing.Text = "-";
lblUSBtoWheel.Text = "-";
return;
}
// get the selected machine
MachineParameters machine = _machines[cbMachines.SelectedIndex];
// calculate it
lblUSBtoHousing.Text = Calculator.USBHeight(machine, wheelDiameter, jigProjectionLength, targetAngle).ToString("0.00");
lblUSBtoWheel.Text = Calculator.USB2Wheel(machine, wheelDiameter, jigProjectionLength, targetAngle).ToString("0.00");
}
private void btnAdd_Click(object sender, EventArgs e)
{
// create a show a dialog to enter the name for this machine
fNewMachineName dlg = new fNewMachineName();
if (dlg.ShowDialog() == DialogResult.OK)
{
// check the name
if ((dlg.txtName.Text == "") || (dlg.txtName.Text.Trim() == "Custom"))
{
MessageBox.Show("Please provide a valid name for this machine. Don't use the name 'Custom' as this is a reserved name.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
// create a new machine
MachineParameters newMachine = new MachineParameters(dlg.txtName.Text,
double.Parse(txtUSBDx.Text),
double.Parse(txtUSBDy.Text),
double.Parse(txtUSBdiameter.Text));
// add it to our list
_machines.Add(newMachine);
// add it to the combo
cbMachines.Items.Add(newMachine.Name);
// select it
cbMachines.SelectedIndex = _machines.Count - 1;
// flag that the machines have been changed
_machinesChanged = true;
}
}
private void miLoadMachineList_Click(object sender, EventArgs e)
{
// execute the open file dialog
if (ofd.ShowDialog() == DialogResult.OK)
{
try
{
// load the database
List <MachineParameters> machines = MachineParameters.ReadMachineParametersFromFile(ofd.FileName);
// save the new machines
_machines = machines;
// clear the combo box
cbMachines.Items.Clear();
// add the machines to the combo box
foreach (MachineParameters machine in _machines)
{
cbMachines.Items.Add(machine.Name);
}
// select the first
cbMachines.SelectedIndex = 0;
}
catch (Exception ex)
{
// display a hint
MessageBox.Show("Error loading machine database: " + ex.Message, "Error loading file!");
}
}
}
private void miSaveMachineList_Click(object sender, EventArgs e)
{
// execute the save file dialog
if (sfd.ShowDialog() == DialogResult.OK)
{
try
{
// save the database
MachineParameters.WriteMachineParametersToFile(_machines, sfd.FileName);
}
catch (Exception ex)
{
// display a hint
MessageBox.Show("Error saving machine database: " + ex.Message, "Error writing file!");
}
}
}
private void miRestoreDefaultMachineList_Click(object sender, EventArgs e)
{
// load the default machine data
_machines = MachineParameters.BuildDefaultMachineList();
// create a custom machine
MachineParameters custom = new MachineParameters("Custom", 50, 29, 12);
// add it to the list
_machines.Add(custom);
// clear the combo box
cbMachines.Items.Clear();
// add the machines to the combo box
foreach (MachineParameters machine in _machines)
{
cbMachines.Items.Add(machine.Name);
}
// select the first
cbMachines.SelectedIndex = 0;
// flag that the machines have been changed
_machinesChanged = true;
}
private void fMain_Load(object sender, EventArgs e)
{
// the filename for our settings file
_machinesConfigFile = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "cmbTea\\MachineParameters.machinedb");
// try to load it
_machines = MachineParameters.ReadMachineParametersFromFile(_machinesConfigFile);
// if it fails, build the default list
if (_machines == null)
{
_machines = MachineParameters.BuildDefaultMachineList();
// and save it
try
{
// write the file
MachineParameters.WriteMachineParametersToFile(_machines, _machinesConfigFile);
}
catch (Exception ex)
{
// something went wrong
MessageBox.Show("Error writing " + _machinesConfigFile + ". Error message is: " + ex.Message, "Error", MessageBoxButtons.OK);
}
}
// create a custom machine
MachineParameters custom = new MachineParameters("Custom", 50, 29, 12);
// add it to the list
_machines.Add(custom);
// add the machines to the combo box
foreach (MachineParameters machine in _machines)
{
cbMachines.Items.Add(machine.Name);
}
// load defaults
cbMachines.SelectedIndex = Properties.Settings.Default.SelectedMachineIndex;
txtWheelDiameter.Text = Properties.Settings.Default.WheelDiameter.ToString("0.0");
txtJigProjectionLength.Text = Properties.Settings.Default.JigProjectionLength.ToString("0.0");
txtTargetAngle.Text = Properties.Settings.Default.TargetAngle.ToString("0.0");
// calculate it
Calculate();
}
