1 files changed, 0 insertions, 137 deletions
diff --git a/misc/pylib/booleanOperations/booleanOperationManager.pyx b/misc/pylib/booleanOperations/booleanOperationManager.pyx
deleted file mode 100644
index 15e2def1e..000000000
--- a/misc/pylib/booleanOperations/booleanOperationManager.pyx
+++ /dev/null
@@ -1,137 +0,0 @@
-from __future__ import print_function, division, absolute_import
-from .flatten import InputContour, OutputContour
-from .exceptions import (
-    InvalidSubjectContourError, InvalidClippingContourError, ExecutionError)
-import pyclipper
-
-
-"""
-General Suggestions:
-- Contours should only be sent here if they actually overlap.
-  This can be checked easily using contour bounds.
-- Only perform operations on closed contours.
-- contours must have an on curve point
-- some kind of a log
-"""
-
-
-_operationMap = {
-    "union": pyclipper.CT_UNION,
-    "intersection": pyclipper.CT_INTERSECTION,
-    "difference": pyclipper.CT_DIFFERENCE,
-    "xor": pyclipper.CT_XOR,
-}
-
-_fillTypeMap = {
-    "evenOdd": pyclipper.PFT_EVENODD,
-    "nonZero": pyclipper.PFT_NONZERO,
-    # we keep the misspelling for compatibility with earlier versions
-    "noneZero": pyclipper.PFT_NONZERO,
-}
-
-
-def clipExecute(subjectContours, clipContours, operation, subjectFillType="nonZero",
-                clipFillType="nonZero"):
-    pc = pyclipper.Pyclipper()
-
-    for i, subjectContour in enumerate(subjectContours):
-        # ignore paths with no area
-        if pyclipper.Area(subjectContour):
-            try:
-                pc.AddPath(subjectContour, pyclipper.PT_SUBJECT)
-            except pyclipper.ClipperException:
-                raise InvalidSubjectContourError("contour %d is invalid for clipping" % i)
-    for j, clipContour in enumerate(clipContours):
-        # ignore paths with no area
-        if pyclipper.Area(clipContour):
-            try:
-                pc.AddPath(clipContour, pyclipper.PT_CLIP)
-            except pyclipper.ClipperException:
-                raise InvalidClippingContourError("contour %d is invalid for clipping" % j)
-
-    try:
-        solution = pc.Execute(_operationMap[operation],
-                              _fillTypeMap[subjectFillType],
-                              _fillTypeMap[clipFillType])
-    except pyclipper.ClipperException as exc:
-        raise ExecutionError(exc)
-
-    return [[tuple(p) for p in path] for path in solution]
-
-
-def _performOperation(operation, subjectContours, clipContours, outPen):
-    # prep the contours
-    subjectInputContours = [InputContour(contour) for contour in subjectContours if contour and len(contour) > 1]
-    clipInputContours = [InputContour(contour) for contour in clipContours if contour and len(contour) > 1]
-    inputContours = subjectInputContours + clipInputContours
-
-    resultContours = clipExecute([subjectInputContour.originalFlat for subjectInputContour in subjectInputContours],
-                                 [clipInputContour.originalFlat for clipInputContour in clipInputContours],
-                                 operation, subjectFillType="nonZero", clipFillType="nonZero")
-    # convert to output contours
-    outputContours = [OutputContour(contour) for contour in resultContours]
-    # re-curve entire contour
-    for inputContour in inputContours:
-        for outputContour in outputContours:
-            if outputContour.final:
-                continue
-            if outputContour.reCurveFromEntireInputContour(inputContour):
-                # the input is expired if a match was made,
-                # so stop passing it to the outputs
-                break
-    # re-curve segments
-    for inputContour in inputContours:
-        # skip contours that were comppletely used in the previous step
-        if inputContour.used:
-            continue
-        # XXX this could be expensive if an input becomes completely used
-        # it doesn't stop from being passed to the output
-        for outputContour in outputContours:
-            outputContour.reCurveFromInputContourSegments(inputContour)
-    # curve fit
-    for outputContour in outputContours:
-        outputContour.reCurveSubSegments(inputContours)
-    # output the results
-    for outputContour in outputContours:
-        outputContour.drawPoints(outPen)
-    return outputContours
-
-
-class BooleanOperationManager(object):
-
-    @staticmethod
-    def union(contours, outPen):
-        return _performOperation("union", contours, [], outPen)
-
-    @staticmethod
-    def difference(subjectContours, clipContours, outPen):
-        return _performOperation("difference", subjectContours, clipContours, outPen)
-
-    @staticmethod
-    def intersection(subjectContours, clipContours, outPen):
-        return _performOperation("intersection", subjectContours, clipContours, outPen)
-
-    @staticmethod
-    def xor(subjectContours, clipContours, outPen):
-        return _performOperation("xor", subjectContours, clipContours, outPen)
-
-    @staticmethod
-    def getIntersections(contours):
-        from .flatten import _scalePoints, inverseClipperScale
-        # prep the contours
-        inputContours = [InputContour(contour) for contour in contours if contour and len(contour) > 1]
-
-        inputFlatPoints = set()
-        for contour in inputContours:
-            inputFlatPoints.update(contour.originalFlat)
-
-        resultContours = clipExecute(
-            [inputContour.originalFlat for inputContour in inputContours], [],
-            "union", subjectFillType="nonZero", clipFillType="nonZero")
-
-        resultFlatPoints = set()
-        for contour in resultContours:
-            resultFlatPoints.update(contour)
-
-        intersections = resultFlatPoints - inputFlatPoints
-        return _scalePoints(intersections, inverseClipperScale)