/// <summary>
/// Calculate rought path.
/// </summary>
private void roughtPath(PathArgument pathArgument, MachineCommands mcs, CutDir cd)
{
// calc rough path
double sign = cd == CutDir.Top ? 1.0 : -1.0;
double initZ = 0.0;
double targetY = sign * ((cd == CutDir.Top ? pathArgument.UpSize : pathArgument.DownSize) - FINISH_TO_LEAVE) / 1000.0;
double initX = -0.500;
double yStep = sign * (pathArgument.RoughDia - STEP_OVER_Y) / 1000.0; // step to go
double targetZ = -(pathArgument.Deep - FINISH_TO_LEAVE) / 1000.0;
int xDirection = 0; // 0 to right 1 to left
bool retractNeeded = false;
// deep loop
while (true)
{
if (initZ <= targetZ) // reach target
{
break;
}
if (retractNeeded)
{
mcs.Add(new RapidCommand {
Z = CLEARANCE_HEIGHT
});
}
// move to start pos
mcs.Add(new RapidCommand {
X = initX, Y = sign * getRoughCompY(pathArgument)
});
initZ += (-STEP_OVER_Z / 1000.0);
// boundary
initZ = Math.Max(initZ, targetZ);
mcs.Add(new FeedCommand {
F = 10.0, Z = initZ
});
// get abs y
double initY = sign * getRoughCompY(pathArgument);
// y loop
while (true)
{
double y = initY - (sign * getRoughCompY(pathArgument));
if (cd == CutDir.Bottom)
{
if (y <= targetY)
{
break;
}
}
else
{
if (y >= targetY)
{
break;
}
}
retractNeeded = true;
initY += yStep;
if (cd == CutDir.Bottom)
{
initY = Math.Max(initY - (sign * getRoughCompY(pathArgument)), targetY) + (sign * getRoughCompY(pathArgument));
}
else
{
initY = Math.Min(initY - (sign * getRoughCompY(pathArgument)), targetY) + (sign * getRoughCompY(pathArgument));
}
mcs.Add(new FeedCommand {
F = getRoughFeed(pathArgument), Y = initY
});
if (xDirection == 0)
{
initX += pathArgument.CutLength / 1000.0;
xDirection = 1;
}
else
{
initX -= pathArgument.CutLength / 1000.0;
xDirection = 0;
}
mcs.Add(new FeedCommand {
F = getRoughFeed(pathArgument), X = initX
});
}
}
}
public MachineCommands Generator(PathArgument pathArgument)
{
var mcs = new MachineCommands();
// first, we reset machine
mcs.Add(new ResetCommand());
// next, home z axis
mcs.Add(new HomeCommand());
// change tool 10 for rough;
mcs.Add(new ToolChangeCommand {
ToolNumber = 9
});
// spindle on, coolant on
mcs.Add(new SpindleOnCommand {
RPM = getRoughRPM(pathArgument)
});
mcs.Add(new CoolantOnCommand());
// init pos
mcs.Add(new WCSCommand {
Offset = 1
});
mcs.Add(new RapidCommand {
X = -0.500, Y = getRoughCompY(pathArgument)
});;
mcs.Add(new ToolHeightCompCommand {
H = 9, D = 9, Z = CLEARANCE_HEIGHT
});
// Begin Program Stop
// check tool height
mcs.Add(new ProgramStopCommand());
// program stop will turn spindle coolant off, re-on it
mcs.Add(new SpindleOnCommand {
RPM = getRoughRPM(pathArgument)
});
mcs.Add(new CoolantOnCommand());
// End Program Stop
roughtPath(pathArgument, mcs, CutDir.Top);
mcs.Add(new RapidCommand {
Z = CLEARANCE_HEIGHT
});
mcs.Add(new WCSCommand {
Offset = 2
});
roughtPath(pathArgument, mcs, CutDir.Bottom);
mcs.Add(new RapidCommand {
Z = CLEARANCE_HEIGHT
});
// option stop before tool change
mcs.Add(new OptionStopCommand());
// change tool 9 for finish;
mcs.Add(new ToolChangeCommand {
ToolNumber = 10
});
// spindle on, coolant on
mcs.Add(new SpindleOnCommand {
RPM = getFinishRPM(pathArgument)
});
mcs.Add(new CoolantOnCommand());
// cal finish path
mcs.Add(new WCSCommand {
Offset = 1
});
mcs.Add(new RapidCommand {
X = -0.500, Y = getFinishCompY(pathArgument)
});;
mcs.Add(new ToolHeightCompCommand {
H = 10, D = 10, Z = CLEARANCE_HEIGHT
});
finishPath(pathArgument, mcs, CutDir.Top);
mcs.Add(new RapidCommand {
Z = CLEARANCE_HEIGHT
});
mcs.Add(new WCSCommand {
Offset = 2
});
finishPath(pathArgument, mcs, CutDir.Bottom);
// GOTO CLEANRANCE
mcs.Add(new RapidCommand {
Z = CLEARANCE_HEIGHT
});
// end program
mcs.Add(new SpindleOffCommand());
mcs.Add(new CoolantOffCommand());
mcs.Add(new HomeCommand());
mcs.Add(new ToolChangeCommand {
ToolNumber = 9
});
mcs.Add(new WCSCommand {
Offset = 1
});
mcs.Add(new RapidCommand {
X = 0, Y = 5
});
mcs.Add(new EndProgramCommand());
return(mcs);
}
private void finishPath(PathArgument pathArgument, MachineCommands mcs, CutDir cd)
{
// finish loop y first, if not last y goto deep z directly(cuz rough already cut)
double sign = cd == CutDir.Top ? 1.0 : -1.0;
double initZ = 0.0;
double targetY = sign * (cd == CutDir.Top ? pathArgument.UpSize : pathArgument.DownSize) / 1000.0;
double initX = -0.500;
double yStep = sign * (pathArgument.FinishDia - STEP_OVER_Y) / 1000.0; // step to go
double targetZ = -pathArgument.Deep / 1000.0;
int xDirection = 0; // 0 to right 1 to left
// get abs y
double initY = sign * getFinishCompY(pathArgument);
// move to start pos
mcs.Add(new RapidCommand {
X = initX, Y = sign * getFinishCompY(pathArgument)
});
// y loop
while (true)
{
double y = initY - (sign * getFinishCompY(pathArgument));
if (cd == CutDir.Bottom)
{
if (y <= targetY)
{
break;
}
}
else
{
if (y >= targetY)
{
break;
}
}
initY += yStep;
if (cd == CutDir.Bottom)
{
initY = Math.Max(initY - (sign * getFinishCompY(pathArgument)), targetY) + (sign * getFinishCompY(pathArgument));
}
else
{
initY = Math.Min(initY - (sign * getFinishCompY(pathArgument)), targetY) + (sign * getFinishCompY(pathArgument));
}
mcs.Add(new FeedCommand {
F = getFinishFeed(pathArgument), Y = initY
});
y = initY - (sign * getFinishCompY(pathArgument));
if (y != targetY) // not last Y
{
// move to last Z
if (initZ != targetZ)
{
mcs.Add(new FeedCommand {
F = 10.0, Z = targetZ
});
initZ = targetZ;
}
if (xDirection == 0)
{
initX += pathArgument.CutLength / 1000.0;
xDirection = 1;
}
else
{
initX -= pathArgument.CutLength / 1000.0;
xDirection = 0;
}
mcs.Add(new FeedCommand {
F = getFinishFeed(pathArgument), X = initX
});
}
else
{
initZ = 0.0; // cut from z = 0
mcs.Add(new RapidCommand {
Z = CLEARANCE_HEIGHT
});
while (true)
{
if (initZ <= targetZ) // reach target
{
break;
}
initZ += (-STEP_OVER_Z / 1000.0);
// boundary
initZ = Math.Max(initZ, targetZ);
mcs.Add(new FeedCommand {
F = 10.0, Z = initZ
});
if (xDirection == 0)
{
initX += pathArgument.CutLength / 1000.0;
xDirection = 1;
}
else
{
initX -= pathArgument.CutLength / 1000.0;
xDirection = 0;
}
mcs.Add(new FeedCommand {
F = getFinishFeed(pathArgument), X = initX
});
}
}
}
}