- XLogo
Both rectangles are the same color but appear diferent when the dark horizontal bars are added.
To
New
# set default screen, pen and turtle values
ResetAll SetScreenSize [400 400] HideTurtle
SetSC Black SetPC Green SetPS 1 PenUp
End
To
Rectangle
:
Wide
:
High
# rectangle (wide x high) drawn from centre (tp)
Back
:
High
/2 Right 90 Back
:
Wide
/2 PenDown
Repeat 2 [
Forward
:
Wide
Left 90 Forward
:
High
Left 90]
PenUp Forward
:
Wide
/2 Left 90 Forward
:
High
/2
# r2c
End
To
Go
New
Make "
Col1
[0 0 64] Make "
Col2
[255 255 96]
SetSC
:
Col1
SetPC
:
Col2
SetPos [0 -125]
Repeat 4 [
Rectangle
399 49 Fill Forward 100]
Wait 60 SetPC Gray
SetPos [-90 0]
Rectangle
61 361 FillZone
SetPos [90 0]
Rectangle
61 361 FillZone
Wait 120 SetPC
:
Col1
SetPos [-90 -175]
Repeat 4 [
Rectangle
80 49 FillZone Forward 100]
SetPC
:
Col2
SetPos [90 -125]
Repeat 4 [
Rectangle
80 49 FillZone Forward 100]
End