Tk::CanvasLogo A Tk::Canvas widget that can support methods based on the Logo Programming Language as well as multiple turtles.
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Tk::CanvasLogo Tags

Perl module perl Logo Logo Programming Language

Tk::CanvasLogo Description

A Tk::Canvas widget that can support methods based on the Logo Programming Language as well as multiple turtles. Tk::CanvasLogo is a Tk::Canvas widget that can support methods based on the Logo Programming Language as well as multiple turtles.SYNOPSIS use Tk; use CanvasLogo; my $top = MainWindow->new(); my $logo = $top->CanvasLogo->pack(); my $turtle = $logo -> NewTurtle; $turtle -> LOGO_FD(50); # forward 50 MainLoop();The Tk::CanvasLogo widget is a regular Canvas widget that adds support to allow drawing on the canvas with Logo commands. The user first creates a CanvasLogo widget. Then using that widget, the user creates turtle objects which are attached to that CanvasLogo widget. Turtle objects can then execute Logo-based methods.The following methods are currently supported.$turtle->LOGO_FD(N); # move turtle forward N pixels$turtle->LOGO_BK(N); # move turtle backward N pixels$turtle->LOGO_RT(N); # turn turtle Right (clockwise) N degrees$turtle->LOGO_LT(N); # turn turtle Left (counter clockwise) N degrees$turtle->LOGO_PU; # turtle's "pen" up. moving turtle while pen up will not draw.$turtle->LOGO_PD; # turtle's "pen" down. moving turtle while pen down will draw.$turtle->LOGO_CS; # Clear screen. This will clear the turtle and everything it drew. It will not clear entire canvas. Use Canvas->delete('all') for that.$turtle->LOGO_HOME; # move turtle to center of screen facing straight up. Requirements: · Perl

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