meshlabxml/normals.py
def flip(script, force_flip=False, selected=False):
    """ Invert faces orientation, flipping the normals of the mesh.

    If requested, it tries to guess the right orientation; mainly it decides to
    flip all the faces if the minimum/maximum vertexes have not outward point
    normals for a few directions. Works well for single component watertight
    objects.

    Args:
        script: the FilterScript object or script filename to write
            the filter to.
        force_flip (bool): If selected, the normals will always be flipped;
            otherwise, the filter tries to set them outside.
        selected (bool): If selected, only selected faces will be affected.

    Layer stack:
        No impacts

    MeshLab versions:
        2016.12
        1.3.4BETA
    """
    filter_xml = ''.join([
        '  <filter name="Invert Faces Orientation">\n',
        '    <Param name="forceFlip" ',
        'value="{}" '.format(str(force_flip).lower()),
        'description="Force Flip" ',
        'type="RichBool" ',
        '/>\n',
        '    <Param name="onlySelected" ',
        'value="{}" '.format(str(selected).lower()),
        'description="Flip only selected faces" ',
        'type="RichBool" ',
        '/>\n',
        '  </filter>\n'])
    util.write_filter(script, filter_xml)
    return None
def flip(script, force_flip=False, selected=False):
    filter_xml = ''.join([
        '  <filter name="Invert Faces Orientation">\n',
        '    <Param name="forceFlip" ',
        'value="{}" '.format(str(force_flip).lower()),
        'description="Force Flip" ',
        'type="RichBool" ',
        '/>\n',
        '    <Param name="onlySelected" ',
        'value="{}" '.format(str(selected).lower()),
        'description="Flip only selected faces" ',
        'type="RichBool" ',
        '/>\n',
        '  </filter>\n'])
    util.write_filter(script, filter_xml)
    return None
def flip ( script , force_flip = False , selected = False ) : filter_xml = '' . join ( [ '  <filter name="Invert Faces Orientation">\n' , '    <Param name="forceFlip" ' , 'value="{}" ' . format ( str ( force_flip ) . lower ( ) ) , 'description="Force Flip" ' , 'type="RichBool" ' , '/>\n' , '    <Param name="onlySelected" ' , 'value="{}" ' . format ( str ( selected ) . lower ( ) ) , 'description="Flip only selected faces" ' , 'type="RichBool" ' , '/>\n' , '  </filter>\n' ] ) util . write_filter ( script , filter_xml ) return None
Invert faces orientation, flipping the normals of the mesh.

    If requested, it tries to guess the right orientation; mainly it decides to
    flip all the faces if the minimum/maximum vertexes have not outward point
    normals for a few directions. Works well for single component watertight
    objects.

    Args:
        script: the FilterScript object or script filename to write
            the filter to.
        force_flip (bool): If selected, the normals will always be flipped;
            otherwise, the filter tries to set them outside.
        selected (bool): If selected, only selected faces will be affected.

    Layer stack:
        No impacts

    MeshLab versions:
        2016.12
        1.3.4BETA
Invert faces orientation flipping the normals of the mesh .