Post for EZ-Trak Conversational

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/**
  Copyright (C) 2012-2021 by Autodesk, Inc.
  All rights reserved.
 
  EZ-TRAK post processor configuration.
 
  $Revision: 43759 a148639d401c1626f2873b948fb6d996d3bc60aa $
  $Date: 2022-04-12 21:31:49 $
 
  FORKID {470F5A95-4FA5-455e-BBF7-E9F9D69FED45}
*/
 
description = "EZ-Trak Conversational";
vendor = "Bridgeport";
vendorUrl = "http://www.autodesk.com";
legal = "Copyright (C) 2012-2021 by Autodesk, Inc.";
certificationLevel = 2;
minimumRevision = 45702;
 
longDescription = "Generic milling post for EZ-TRAK conversational format.";
 
extension = "pgm";
setCodePage("ascii");
 
capabilities = CAPABILITY_MILLING;
tolerance = spatial(0.002, MM);
 
minimumChordLength = spatial(0.25, MM);
minimumCircularRadius = spatial(0.01, MM);
maximumCircularRadius = spatial(1000, MM);
minimumCircularSweep = toRad(0.01);
maximumCircularSweep = toRad(180);
allowHelicalMoves = true;
allowedCircularPlanes = undefined; // allow any circular motion
 
// user-defined properties
properties = {
  writeMachine: {
    title      : "Write machine",
    description: "Output the machine settings in the header of the code.",
    group      : "formats",
    type       : "boolean",
    value      : true,
    scope      : "post"
  },
  writeTools: {
    title      : "Write tool list",
    description: "Output a tool list in the header of the code.",
    group      : "formats",
    type       : "boolean",
    value      : true,
    scope      : "post"
  },
  sequenceNumberStart: {
    title      : "Start sequence number",
    description: "The number at which to start the sequence numbers.",
    group      : "formats",
    type       : "integer",
    value      : 1000,
    scope      : "post"
  },
  sequenceNumberIncrement: {
    title      : "Sequence number increment",
    description: "The amount by which the sequence number is incremented by in each block.",
    group      : "formats",
    type       : "integer",
    value      : 10,
    scope      : "post"
  },
  useRadius: {
    title      : "Radius arcs",
    description: "If yes is selected, arcs are outputted using radius values rather than IJK.",
    group      : "preferences",
    type       : "boolean",
    value      : false,
    scope      : "post"
  },
  useToolCall: {
    title      : "Use tool changer",
    description: "Specifies that a tool changer is available.",
    group      : "preferences",
    type       : "boolean",
    value      : true,
    scope      : "post"
  }
};
 
// wcs definiton
wcsDefinitions = {
  useZeroOffset: false,
  wcs          : [
    {name:"Standard", format:"#", range:[1, 1]}
  ]
};
 
var xyzFormat = createFormat({decimals:(unit == MM ? 3 : 4), forceDecimal:true});
var feedFormat = createFormat({decimals:(unit == MM ? 1 : 2), forceDecimal:true});
var toolFormat = createFormat({decimals:0});
var nFormat = createFormat({decimals:0});
var rpmFormat = createFormat({decimals:0});
var taperFormat = createFormat({decimals:1, scale:DEG});
 
var xOutput = createVariable({prefix:"X", force:true}, xyzFormat);
var yOutput = createVariable({prefix:"Y", force:true}, xyzFormat);
var zOutput = createVariable({onchange:function() {retracted = false;}, prefix:"Z", force:true}, xyzFormat);
var rOutput = createVariable({prefix:"R", force:true}, xyzFormat);
var feedOutput = createVariable({prefix:"F", force:true}, feedFormat);
var sOutput = createVariable({prefix:"S", force:true}, rpmFormat);
 
// circular output
var xcOutput = createVariable({prefix:"XC", force:true}, xyzFormat);
var ycOutput = createVariable({prefix:"YC", force:true}, xyzFormat);
 
// collected state
var sequenceNumber;
var retracted = false; // specifies that the tool has been retracted to the safe plane
 
/**
  Writes the specified block.
*/
function writeBlock() {
  var text = formatWords(arguments);
  if (!text) {
    return;
  }
  if (true) {
    writeWords2(nFormat.format(sequenceNumber), arguments);
    sequenceNumber += getProperty("sequenceNumberIncrement");
    if (sequenceNumber > 9999) {
      sequenceNumber = getProperty("sequenceNumberStart");
    }
  } else {
    writeWords(arguments);
  }
}
 
/**
  Output a comment.
*/
function writeComment(text) {
  // not supported writeln("(" + text + ")");
}
 
function onOpen() {
  if (getProperty("useRadius")) {
    maximumCircularSweep = toRad(90); // avoid potential center calculation errors for CNC
  }
 
  sequenceNumber = getProperty("sequenceNumberStart");
 
  writeln("0000 EZTRAK|SX 1 MODE|" + ((unit == MM) ? "MM" : "INCH") + " |SAT JAN 1 00:00:00 2011");
  if (programName) {
    writeComment(programName);
  }
  if (programComment) {
    writeComment(programComment);
  }
 
  // dump machine configuration
  var vendor = machineConfiguration.getVendor();
  var model = machineConfiguration.getModel();
  var description = machineConfiguration.getDescription();
 
  if (getProperty("writeMachine") && (vendor || model || description)) {
    writeComment(localize("Machine"));
    if (vendor) {
      writeComment("  " + localize("vendor") + ": " + vendor);
    }
    if (model) {
      writeComment("  " + localize("model") + ": " + model);
    }
    if (description) {
      writeComment("  " + localize("description") + ": "  + description);
    }
  }
 
  // dump tool information
  if (getProperty("writeTools")) {
    var zRanges = {};
    if (is3D()) {
      var numberOfSections = getNumberOfSections();
      for (var i = 0; i < numberOfSections; ++i) {
        var section = getSection(i);
        var zRange = section.getGlobalZRange();
        var tool = section.getTool();
        if (zRanges[tool.number]) {
          zRanges[tool.number].expandToRange(zRange);
        } else {
          zRanges[tool.number] = zRange;
        }
      }
    }
 
    var tools = getToolTable();
    if (tools.getNumberOfTools() > 0) {
      for (var i = 0; i < tools.getNumberOfTools(); ++i) {
        var tool = tools.getTool(i);
        var comment = "T" + toolFormat.format(tool.number) + "  " +
          "D=" + xyzFormat.format(tool.diameter) + " " +
          localize("CR") + "=" + xyzFormat.format(tool.cornerRadius);
        if ((tool.taperAngle > 0) && (tool.taperAngle < Math.PI)) {
          comment += " " + localize("TAPER") + "=" + taperFormat.format(tool.taperAngle) + localize("deg");
        }
        if (zRanges[tool.number]) {
          comment += " - " + localize("ZMIN") + "=" + xyzFormat.format(zRanges[tool.number].getMinimum());
        }
        comment += " - " + getToolTypeName(tool.type);
        writeComment(comment);
      }
    }
  }
}
 
function onComment(message) {
  writeComment(message);
}
 
/** Force output of X, Y, and Z. */
function forceXYZ() {
  xOutput.reset();
  yOutput.reset();
  zOutput.reset();
}
 
/** Force output of X, Y, Z, A, B, C, and F on next output. */
function forceAny() {
  forceXYZ();
  feedOutput.reset();
}
 
function onSection() {
  var insertToolCall = isFirstSection() ||
    currentSection.getForceToolChange && currentSection.getForceToolChange() ||
    (tool.number != getPreviousSection().getTool().number);
 
  if (insertToolCall) {
    if (getProperty("useToolCall")) {
      writeBlock("||", "TOOLCHG|CLRPT", "T" + toolFormat.format(currentSection.getTool().number));
    } else {
      var comment = "T" + toolFormat.format(tool.number) + "  " +
        "D=" + xyzFormat.format(tool.diameter) + " " +
        localize("CR") + "=" + xyzFormat.format(tool.cornerRadius);
      if ((tool.taperAngle > 0) && (tool.taperAngle < Math.PI)) {
        comment += " " + localize("TAPER") + "=" + taperFormat.format(tool.taperAngle) + localize("deg");
      }
      comment += " - " + getToolTypeName(tool.type);
      writeComment(comment);
    }
    if (tool.comment) {
      writeComment(tool.comment);
    }
    var showToolZMin = false;
    if (showToolZMin) {
      if (is3D()) {
        var numberOfSections = getNumberOfSections();
        var zRange = currentSection.getGlobalZRange();
        var number = tool.number;
        for (var i = currentSection.getId() + 1; i < numberOfSections; ++i) {
          var section = getSection(i);
          if (section.getTool().number != number) {
            break;
          }
          zRange.expandToRange(section.getGlobalZRange());
        }
        writeComment(localize("ZMIN") + "=" + zRange.getMinimum());
      }
    }
  }
 
  writeBlock("|| SPINDLE ON", sOutput.format(spindleSpeed));
 
  // wcs
  // writeBlock(currentSection.wcs);
 
  { // pure 3D
    var remaining = currentSection.workPlane;
    if (!isSameDirection(remaining.forward, new Vector(0, 0, 1))) {
      error(localize("Tool orientation is not supported."));
      return;
    }
    setRotation(remaining);
  }
 
  forceAny();
 
  var initialPosition = getFramePosition(currentSection.getInitialPosition());
  if (insertToolCall) {
    // we would like to move horizontally only
    writeBlock("RAPID ABS", xOutput.format(initialPosition.x), yOutput.format(initialPosition.y), zOutput.format(initialPosition.z));
  } else {
    if (getCurrentPosition().z < initialPosition.z) {
      // move up
      writeBlock("RAPID ABS", xOutput.format(getCurrentPosition().x), yOutput.format(getCurrentPosition().y), zOutput.format(initialPosition.z));
    } else if (getCurrentPosition().z > initialPosition.z) {
      // move horizontally
      writeBlock("RAPID ABS", xOutput.format(initialPosition.x), yOutput.format(initialPosition.y), zOutput.format(getCurrentPosition().z));
    }
  }
  writeBlock("RAPID ABS", xOutput.format(initialPosition.x), yOutput.format(initialPosition.y), zOutput.format(initialPosition.z));
}
 
function onDwell(seconds) {
  warning(localize("Dwelling is not supported."));
}
 
function onSpindleSpeed(spindleSpeed) {
  writeBlock("|| SPINDLE ON", sOutput.format(spindleSpeed));
}
 
function onCycle() {
}
 
function onCyclePoint(x, y, z) {
  if (!isSameDirection(getRotation().forward, new Vector(0, 0, 1))) {
    expandCyclePoint(x, y, z);
    return;
  }
  // bore and tap should be supported
  switch (cycleType) {
  case "drilling":
    writeBlock("DR|PT ABS", xOutput.format(x), yOutput.format(y), zOutput.format(z), feedOutput.format(cycle.feedrate));
    break;
  default:
    expandCyclePoint(x, y, z);
  }
}
 
function onCycleEnd() {
}
 
var pendingRadiusCompensation = -1;
 
function onRadiusCompensation() {
  pendingRadiusCompensation = radiusCompensation;
}
 
function onRapid(x, y, z) {
  if (pendingRadiusCompensation >= 0) {
    error(localize("Radius compensation mode cannot be changed at rapid traversal."));
    return;
  }
  // ABS|INC
  writeBlock("RAPID ABS", xOutput.format(x), yOutput.format(y), zOutput.format(z));
}
 
function onLinear(x, y, z, feed) {
  if (pendingRadiusCompensation >= 0) {
    pendingRadiusCompensation = -1;
    switch (radiusCompensation) {
    case RADIUS_COMPENSATION_LEFT:
      // TAG: use D and P
      writeBlock("COMP|ON LFT", xOutput.format(x), yOutput.format(y), zOutput.format(z), feedOutput.format(feed));
      break;
    case RADIUS_COMPENSATION_RIGHT:
      // TAG: use D and P
      writeBlock("COMP|ON xxx", xOutput.format(x), yOutput.format(y), zOutput.format(z), feedOutput.format(feed));
      break;
    default:
      writeBlock("COMP|OFF", zOutput.format(z));
      writeBlock("LINE ABS", xOutput.format(x), yOutput.format(y), zOutput.format(z), feedOutput.format(feed));
    }
  } else {
    writeBlock("LINE ABS", xOutput.format(x), yOutput.format(y), zOutput.format(z), feedOutput.format(feed));
  }
}
 
function onCircular(clockwise, cx, cy, cz, x, y, z, feed) {
  if (pendingRadiusCompensation >= 0) {
    error(localize("Radius compensation cannot be activated/deactivated for a circular move."));
    return;
  }
 
  if (getProperty("useRadius")) {
    switch (getCircularPlane()) {
    case PLANE_XY:
      writeBlock("ARC|RADIUS ABS " + (clockwise ? "CW" : "CCW"), xOutput.format(x), yOutput.format(y), zOutput.format(z), rOutput.format(radius), feedOutput.format(feed));
      break;
    case PLANE_ZX:
      if (isHelical()) {
        linearize(tolerance);
        return;
      }
      writeBlock("ARC|RADIUS|ZX ABS " + (clockwise ? "CW" : "CCW"), xOutput.format(x), yOutput.format(y), zOutput.format(z), rOutput.format(radius), feedOutput.format(feed));
      break;
    case PLANE_YZ:
      if (isHelical()) {
        linearize(tolerance);
        return;
      }
      writeBlock("ARC|RADIUS|YZ ABS " + (clockwise ? "CW" : "CCW"), xOutput.format(x), yOutput.format(y), zOutput.format(z), rOutput.format(radius), feedOutput.format(feed));
      break;
    default:
      linearize(tolerance);
    }
  } else {
    switch (getCircularPlane()) {
    case PLANE_XY:
      writeBlock("ARC|CNTRPT ABS " + (clockwise ? "CW" : "CCW"), xOutput.format(x), yOutput.format(y), zOutput.format(z), xcOutput.format(cx), ycOutput.format(cy), feedOutput.format(feed));
      break;
    case PLANE_ZX:
      if (isHelical()) {
        linearize(tolerance);
        return;
      }
      writeBlock("ARC|CNTRPT|ZX ABS " + (clockwise ? "CW" : "CCW"), xOutput.format(x), yOutput.format(y), zOutput.format(z), xcOutput.format(cx), ycOutput.format(cy), feedOutput.format(feed));
      break;
    case PLANE_YZ:
      if (isHelical()) {
        linearize(tolerance);
        return;
      }
      writeBlock("ARC|CNTRPT|YZ ABS " + (clockwise ? "CW" : "CCW"), xOutput.format(x), yOutput.format(y), zOutput.format(z), xcOutput.format(cx), ycOutput.format(cy), feedOutput.format(feed));
      break;
    default:
      linearize(tolerance);
    }
  }
}
 
function onCommand(command) {
  onUnsupportedCommand(command);
}
 
function onSectionEnd() {
  forceAny();
}
 
function onClose() {
  writeBlock("|| END|PROGRAM @ CLR");
}
 
function setProperty(property, value) {
  properties[property].current = value;
}