=head1 NAME

Box2D::b2RayCastInput - Ray-cast input data.

=head1 SYNOPSIS

  my $input = Box2D::b2RayCastInput->new();
  $input->p1( $p1 );
  $input->p2( $p2 );
  $input->maxFraction( $max_fraction );
  $shape->RayCast( $output, $input, $transform );

=head1 DESCRIPTION

Ray-cast input data. The ray extends from p1 to
S<p1 + maxFraction * (p2 - p1)>.

=head1 METHODS

=head2 new()

Default constructor.

Returns a C<Box2D::b2RayCastInput>

=head2 maxFraction()

=head2 maxFraction( $maxFraction )

Parameters:

=over 4

=item * C<float32> C<$maxFraction> (optional)

=back

Returns a C<float32>

=head2 p1()

=head2 p1( $p1 )

Parameters:

=over 4

=item * C<Box2D::b2Vec2> C<$p1> (optional)

=back

Returns a C<Box2D::b2Vec2>

=head2 p2()

=head2 p2( $p2 )

Parameters:

=over 4

=item * C<Box2D::b2Vec2> C<$p2> (optional)

=back

Returns a C<Box2D::b2Vec2>

=head1 SEE ALSO

=over 4

=item * L<Box2D>

=item * L<Box2D::b2RayCastOutput>

=item * L<Box2D::b2AABB>

=item * L<Box2D::b2Shape>

=back

=head1 BUGS

See L<Box2D/BUGS>

=head1 AUTHORS

See L<Box2D/AUTHORS>

=head1 COPYRIGHT & LICENSE

See L<Box2D/"COPYRIGHT & LICENSE">

=cut