docs: Turtle.Spirolateral ( Fixes #120 )

Adding examples

Author: StartAutomating

Examples/EndlessSpirolateral.turtle.ps1

@@ -0,0 +1,20 @@
+Push-Location $PSScriptRoot
+$myName = $MyInvocation.MyCommand.Name -replace '\.turtle\.ps1$'
+$turtle = turtle rotate -30 @('spirolateral',42,60,6,@(1,3),'rotate', 60 * 6 )| 
+    Set-Turtle -Property PatternTransform -Value @{scale=0.33} |
+    set-turtle -property Fill -value '#4488ff' |
+    set-turtle -property FillRule -value 'evenodd' |
+    Set-Turtle -Property PatternAnimation -Value ([Ordered]@{
+        type = 'scale'    ; values = 0.66,0.33, 0.66 ; repeatCount = 'indefinite' ;dur = "23s"; additive = 'sum'
+    }, [Ordered]@{
+        type = 'rotate'   ; values = 0, 360 ;repeatCount = 'indefinite'; dur = "41s"; additive = 'sum'
+    }, [Ordered]@{
+        type = 'skewX'    ; values = -30,30,-30;repeatCount = 'indefinite';dur = "83s";additive = 'sum'
+    }, [Ordered]@{
+        type = 'skewY'    ; values = 30,-30, 30;repeatCount = 'indefinite';additive = 'sum';dur = "103s"
+    }, [Ordered]@{
+        type = 'translate';values = "0 0","42 42", "0 0";repeatCount = 'indefinite';additive = 'sum';dur = "117s"
+    })    
+    
+$turtle | save-turtle -Path "./$myName.svg" -Property Pattern
+Pop-Location

Types/Turtle/Spirolateral.ps1

@@ -15,6 +15,8 @@
     turtle spirolateral 50 120 6 @(1,3) save ./Spirolateral-120-6-1_3.svg
 .EXAMPLE
     turtle spirolateral 50 90 11 @(3,4,5) save ./Spirolateral-90-11-3_4_5.svg
+.EXAMPLE
+    turtle @('spirolateral',50,60,6,@(1,3),'rotate', 60 * 6 ) save ./Spirolateral-x6.svg
 #>
 param(
 # The base length of each side (this will be multiplied by the step number)