How to resolve the algorithm Draw a sphere step by step in the Tcl programming language

Published on 12 May 2024 09:40 PM
#Tcl

How to resolve the algorithm Draw a sphere step by step in the Tcl programming language

Table of Contents

Problem Statement

Draw a sphere. The sphere can be represented graphically, or in ASCII art, depending on the language capabilities. Either static or rotational projection is acceptable for this task.

Let's start with the solution:

Step by Step solution about How to resolve the algorithm Draw a sphere step by step in the Tcl programming language

Source code in the tcl programming language

proc grey {n} {format "#%2.2x%2.2x%2.2x" $n $n $n}

pack [canvas .c -height 400 -width 640 -background white]

for {set i 0} {$i < 255} {incr i} {
  set h [grey $i] 
  .c create arc [expr {100+$i/5}] [expr {50+$i/5}] [expr {400-$i/1.5}] [expr {350-$i/1.5}] \
                 -start 0 -extent 359 -fill $h -outline $h
}

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