Merge pull request #49 from typemytype/fix_path_with_zero_area

dont check on the path area

Author: typemytype

Lib/booleanOperations/booleanOperationManager.py

@@ -35,19 +35,15 @@ def clipExecute(subjectContours, clipContours, operation, subjectFillType="nonZe
     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)
+        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:
+            pc.AddPath(clipContour, pyclipper.PT_CLIP)
+        except pyclipper.ClipperException:
+            raise InvalidClippingContourError("contour %d is invalid for clipping" % j)
 
     try:
         solution = pc.Execute(_operationMap[operation],