Clipper*		O_OBJECT

PolyType		T_UV
ClipType		T_UV
PolyFillType		T_UV
JoinType		T_UV

ClipperLib::Polygon			T_VECTOR_POINT
ClipperLib::Polygon*		T_VECTOR_POINT_PTR
ClipperLib::Polygons		T_VECTOR_VECTOR_POINT
ClipperLib::Polygons*		T_VECTOR_VECTOR_POINT_PTR
ClipperLib::PolyTree*		T_POLYTREE_PTR
ExPolygon		T_EXPOLY
ExPolygon*		T_EXPOLY_PTR
ExPolygons		T_VECTOR_EXPOLY
ExPolygons*		T_VECTOR_EXPOLY_PTR

INPUT
T_VECTOR_POINT
	if (SvROK($arg) && SvTYPE(SvRV($arg))==SVt_PVAV) {
	  $type* tmp = perl2polygon(aTHX_ (AV*)SvRV($arg));
	  if (tmp == NULL) {
	    Perl_croak(aTHX_ \"%s: %s is not an array reference or contains invalid data\",
	               ${$ALIAS?\q[GvNAME(CvGV(cv))]:\qq[\"$pname\"]},
	               \"$var\");
	  }
	  else {
	    $var = *tmp;
	    delete tmp;
	  }
	}
	else
	  Perl_croak(aTHX_ \"%s: %s is not an array reference\",
	             ${$ALIAS?\q[GvNAME(CvGV(cv))]:\qq[\"$pname\"]},
	             \"$var\");

T_VECTOR_POINT_PTR
	if (SvROK($arg) && SvTYPE(SvRV($arg))==SVt_PVAV) {
	  $var = perl2polygon(aTHX_ (AV*)SvRV($arg));
	  if (($var) == NULL) {
	    Perl_croak(aTHX_ \"%s: %s is not an array reference or contains invalid data\",
	               ${$ALIAS?\q[GvNAME(CvGV(cv))]:\qq[\"$pname\"]},
	               \"$var\");
	  }
	}
	else
	  Perl_croak(aTHX_ \"%s: %s is not an array reference\",
	             ${$ALIAS?\q[GvNAME(CvGV(cv))]:\qq[\"$pname\"]},
	             \"$var\");

T_VECTOR_VECTOR_POINT
	if (SvROK($arg) && SvTYPE(SvRV($arg))==SVt_PVAV) {
	  $type* tmp = perl2polygons(aTHX_ (AV*)SvRV($arg));
	  if (tmp == NULL) {
	    Perl_croak(aTHX_ \"%s: %s is not an array reference or contains invalid data\",
	               ${$ALIAS?\q[GvNAME(CvGV(cv))]:\qq[\"$pname\"]},
	               \"$var\");
	  }
	  else {
	    $var = *tmp;
	    delete tmp;
	  }
	}
	else
	  Perl_croak(aTHX_ \"%s: %s is not an array reference\",
	             ${$ALIAS?\q[GvNAME(CvGV(cv))]:\qq[\"$pname\"]},
	             \"$var\");

T_VECTOR_VECTOR_POINT_PTR
	if (SvROK($arg) && SvTYPE(SvRV($arg))==SVt_PVAV) {
	  $var = perl2polygons(aTHX_ (AV*)SvRV($arg));
	  if (($var) == NULL) {
	    Perl_croak(aTHX_ \"%s: %s is not an array reference or contains invalid data\",
	               ${$ALIAS?\q[GvNAME(CvGV(cv))]:\qq[\"$pname\"]},
	               \"$var\");
	  }
	}
	else
	  Perl_croak(aTHX_ \"%s: %s is not an array reference\",
	             ${$ALIAS?\q[GvNAME(CvGV(cv))]:\qq[\"$pname\"]},
	             \"$var\");

T_EXPOLY
	if (SvROK($arg) && SvTYPE(SvRV($arg))==SVt_PVHV) {
	  $type* tmp = perl2expolygon(aTHX_ (HV*)SvRV($arg));
	  if (tmp == NULL) {
	    Perl_croak(aTHX_ \"%s: %s is not a hash reference or contains invalid data\",
	               ${$ALIAS?\q[GvNAME(CvGV(cv))]:\qq[\"$pname\"]},
	               \"$var\");
	  }
	  else {
	    $var = *tmp;
	    delete tmp;
	  }
	}
	else
	  Perl_croak(aTHX_ \"%s: %s is not a hash reference\",
	             ${$ALIAS?\q[GvNAME(CvGV(cv))]:\qq[\"$pname\"]},
	             \"$var\");

T_EXPOLY_PTR
	if (SvROK($arg) && SvTYPE(SvRV($arg))==SVt_PVHV) {
	  $var = perl2expolygon(aTHX_ (HV*)SvRV($arg));
	  if (($var) == NULL) {
	    Perl_croak(aTHX_ \"%s: %s is not a hash reference or contains invalid data\",
	               ${$ALIAS?\q[GvNAME(CvGV(cv))]:\qq[\"$pname\"]},
	               \"$var\");
	  }
	}
	else
	  Perl_croak(aTHX_ \"%s: %s is not a hash reference\",
	             ${$ALIAS?\q[GvNAME(CvGV(cv))]:\qq[\"$pname\"]},
	             \"$var\");

T_VECTOR_EXPOLY
	if (SvROK($arg) && SvTYPE(SvRV($arg))==SVt_PVAV) {
	  $type* tmp = perl2expolygons(aTHX_ (AV*)SvRV($arg));
	  if (tmp == NULL) {
	    Perl_croak(aTHX_ \"%s: %s is not an array reference or contains invalid data\",
	               ${$ALIAS?\q[GvNAME(CvGV(cv))]:\qq[\"$pname\"]},
	               \"$var\");
	  }
	  else {
	    $var = *tmp;
	    delete tmp;
	  }
	}
	else
	  Perl_croak(aTHX_ \"%s: %s is not an array reference\",
	             ${$ALIAS?\q[GvNAME(CvGV(cv))]:\qq[\"$pname\"]},
	             \"$var\");

T_VECTOR_EXPOLY_PTR
	if (SvROK($arg) && SvTYPE(SvRV($arg))==SVt_PVAV) {
	  $var = perl2expolygons(aTHX_ (AV*)SvRV($arg));
	  if (($var) == NULL) {
	    Perl_croak(aTHX_ \"%s: %s is not an array reference or contains invalid data\",
	               ${$ALIAS?\q[GvNAME(CvGV(cv))]:\qq[\"$pname\"]},
	               \"$var\");
	  }
	}
	else
	  Perl_croak(aTHX_ \"%s: %s is not an array reference\",
	             ${$ALIAS?\q[GvNAME(CvGV(cv))]:\qq[\"$pname\"]},
	             \"$var\");


OUTPUT

T_VECTOR_POINT
	$arg = polygon2perl(aTHX_ $var);

T_VECTOR_POINT_PTR
	$arg = polygon2perl(aTHX_ *$var);
	delete $var;

T_VECTOR_VECTOR_POINT
	$arg = polygons2perl(aTHX_ $var);

T_VECTOR_VECTOR_POINT_PTR
	$arg = polygons2perl(aTHX_ *$var);
	delete $var;

T_EXPOLY
	$arg = expolygon2perl(aTHX_ $var);

T_EXPOLY_PTR
	$arg = expolygon2perl(aTHX_ *$var);
	delete $var;

T_VECTOR_EXPOLY
	$arg = expolygons2perl(aTHX_ $var);

T_VECTOR_EXPOLY_PTR
	$arg = expolygons2perl(aTHX_ *$var);
	delete $var;

T_POLYTREE_PTR
	$arg = polytree2perl(aTHX_ *$var);
	delete $var;