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Line 121: − ===The Turtle Palette (green)===+ − − ====examples (1)==== − − [[Image:TA-forward-example.png]] [[Image:TA-back-example.png]] [[Image:TA-forward-right-example.png]] [[Image:TA-arc-example.png]] [[Image:TA-seth-example.png]] [[Image:TA-heading-example.png]] [[Image:TA-text-example.png]] [[Image:TA-image-example.png]] − − ====descriptions (1)==== − − |- − |[[Image:TA-clean.png]]||Clean||clear the screen and reset the turtle to center, pointed up (pen down, bright red) − |- − |[[Image:TA-forward.png]]||Forward (number)||move turtle forward − |- − |[[Image:TA-back.png]]||Back (number)||move turtle backward − |- − |[[Image:TA-left.png]]||Left (angle in degrees)||turn turtle counterclockwise − |- − |[[Image:TA-right.png]]||Right (angle in degrees)||turn turtle clockwise − |- − |[[Image:TA-arc.png]]||Arc (angle in degrees,radius)||move turtle along an arc − |- − |[[Image:TA-setxy.png]]||Setyx (xcor, ycor)||move turtle to position (xcor, ycor) [(0, 0) is in the center of the screen.] − |- − |[[Image:TA-seth.png]]||Seth (heading)||set the heading of the turtle [0 is towards the top of the screen.] − |- − |[[Image:TA-text.png]]||Text (size)||draw text next to the turtle − |- − |[[Image:TA-image.png]]||Image||draw image (click on the Journal icon to search for an image from the Journal − |- − |[[Image:TA-xcoor.png]]||X coordinate||holds current x-coordinate value of the turtle (can be used in place of a number block) − |- − |[[Image:TA-ycoor.png]]||Y coordinate||holds current y-coordinate value of the turtle (can be used in place of a number block) − |- − |[[Image:TA-heading.png]]||Heading||holds current heading value of the turtle (can be used in place of a number block) − |} − − Turtle state values (can plug into a parameter): − * X, Y – Zeros for each are at center screen. Negative values are left and down; positive values are right and up. − * Heading – Zero is pointed up. Heading is in degrees clockwise. − * Angles are degrees from 0 to 360 (for larger values and smaller values all multiples of 360 are subtracted or added to get the value into the range 0..360). − ::Examples: 90 means a right angle (90 degrees), clockwise; –30 means a 30-degree angle, counterclockwise − − ===The Pen Palette (cyan)=== − − ====examples (2)==== − [[Image:TA-pensize-example.png]] [[Image:TA-pencolor-example.png]] [[Image:TA-penshade-example.png]] [[Image:TA-fill-example.png]] − − ====descriptions (2)==== − {| − |- − |[[Image:TA-penup.svg]]|| Pen Up || turtle will not draw when moved − |- − |[[Image:TA-pendn.svg]]|| Pen Down || turtle will draw when moved − |- − |[[Image:TA-setpensize.png]]|| Set Pen Size (number) || set size of the line drawn by the turtle − |- − |[[Image:TA-setpencolor.png]]|| Set Pen Color (number) || set color of the line drawn by the turtle − |- − |[[Image:TA-setpenshade.png]]|| Set Pen Shade (number) || set shade of the line drawn by the turtle − |- − |[[Image:TA-settextcolor.png]]|| Set Text Color (number) || set color of text drawn by the turtle − |- − |[[Image:TA-penfill.png]]|| Fill Screen(color,shade) || fills the background with (color, shade) − |- − |[[Image:TA-pensize.svg]]|| Pen size|| − |- − |[[Image:TA-pencolor.svg]]|| Pen color|| − |- − |[[Image:TA-penshade.svg]]|| Pen shade|| − |} − − Colors and shades are represented by a number from 0 through 99. Using a number outside of this range is allowed, and will cause the value to be "wrapped around" (via a modulo, or "clock arithmetic" operation) to the 0 – 99 range. Color specifies a hue and shade specifies an admixture of white or black to the color. − − ===The Numbers Palette (purple)=== − − ====examples (3)==== − [[Image:TA-plus-example.png]] [[Image:TA-mod-example.png]] [[Image:TA-pythagoras-example.png]] − − [[Image:TA-minus-example.png]] [[Image:TA-status.png]] − − ====descriptions (3)==== − {| − |- − |[[Image:TA-number.svg]]||number||used as numeric input in mathematic operators − |- − |[[Image:TAplus.svg]]||addition||adds two numeric inputs − |- − |[[Image:TAminus.svg]]||subtraction||subtracts bottom numeric input from top numeric input − |- − |[[Image:TAproduct.svg]]||product||multiplies two numeric inputs − |- − |[[Image:TAdivision.svg]]||division||divides top numeric input (numerator) by bottom numeric input (denominator) − |- − |[[Image:TA-mod.svg]]||mod||modular (remainder) operator − |- − |[[Image:TA-left-bracket.svg]] [[Image:TA-right-bracket.svg]]||numeric extensions||identity operators used for extending blocks (See [[#examples (3)|example]] above) − |- − |[[Image:TA-sqrt.svg]]||square root||calculate square root − |- − |[[Image:TA-random.png]]||random||returns random number between minimum (left) and maximum (right) values − |- − |[[Image:TA-equal.png]]||equal?|| logical = operator (plugs into an If blocks on the [[#The Flow Palette (orange)|Flow Palette]]) − |- − |[[Image:TA-greater.png]]||greater?|| logical > operator (plugs into an If blocks on the Flow Palette) − |- − |[[Image:TA-less.png]]||less?|| logical < operator (plugs into an If blocks on the Flow Palette) − |- − |[[Image:TA-and.svg]]||and|| logical ⋀ (and) operator (links conditional) − |- − |[[Image:TA-or.svg]]||or|| logical ⋁ (or) operator (links conditional) − |- − |[[Image:TA-not.svg]]||not|| logical ￢ (not) operator (links conditional) − |- − |[[Image:TA-print.svg]]||print|| Prints value in status block at bottom of the canvas (See [[#examples (3)|example]] above) − |} − − ===The Sensors Palette (red)=== − − ====examples (4)==== − [[Image:TA-kbexample.png]] − − [[Image:TA-myfunc-example.png]] [[Image:TA-status-zero.png]] − − ====descriptions (4)==== − − |- − |[[Image:TA-querykb.svg]]||query for keyboard input||results stored in keyboard block − |- − |[[Image:TA-keyboard.svg]]||keyboard input||holds results of query-keyboard block − |- − |[[Image:TA-myfunc.png]]||my function||a programmable block: add your own math equation in the block, e.g., sin(x) − |- − |[[Image:TA-hres.svg]]||horizontal size||the canvas width − |- − |[[Image:TA-vres.svg]]||vertical size||the canvas height − |-. − |[[Image:TA-push.svg]]||push|| push value onto FILO (first-in last-out) heap − |-. − |[[Image:TA-pop.svg]]||pop|| pop value off FILO − |-. − |[[Image:TA-showheap.svg]]||show heap|| show FILO in status block at bottom of canvas − |-. − |[[Image:TA-emptyheap.svg]]||empty heap|| empty FILO − |} − − These additional blocks are available in the [[Activities/TAExperimental|experimental version of Turtle Art]] − {| − |- − |[[Image:TAMyblock.svg]]|| [[#Programmable Brick|user-definable code]] || This block runs code found in the tamyblock.py module found in the Journal and editable in Pippy. Use the load Pippy button on the Save/Load toolbar to load your custom module. − |- − |[[Image:TA-volume.svg]]|| volume || microphone input volume − |- − |[[Image:TA-pitch.svg]]|| pitch || microphone input pitch − |- − |[[Image:TA-voltage.svg]]|| voltage || (OLPC XO-1 only) − |- − |[[Image:TA-resistance.svg]]|| resistance || (OLPC XO-1 only) − |} − − More details on how to use the sensors can be found in [http://tonyforster.blogspot.com/2009/03/data-logging-with-olpc.html Tony Forster's blog] and on the [http://wiki.laptop.org/go/Measure Measure] Activity page. − − ===The Flow Palette (orange)=== − − ====examples (5)==== − [[Image:TA-if-example.png]] − − ====descriptions (5)==== − {| − |- − |[[Image:TA-wait.png]]||Wait(number) || wait specified number of seconds − |- − |[[Image:TA-forever.svg]]||Forever[stack] || (no continuation) − |- − |[[Image:TA-repeat.png]]||Repeat(number)[stack] || loop specified number of times − |- − |[[Image:TA-if.png]]||If(condition)[then] || uses boolean operators from Numbers palette − |- − |[[Image:TA-ifelse.png]]||-If(condition)[then][else] || uses boolean operators from Numbers palette − |- − |[[Image:TA-stopstack.png]]||Stop Stack || No continuation of current action − |- − |[[Image:TA-hor.png]]||horizontal spacer||jog stack right − |- − |[[Image:TA-ver.png]]||vertical spacer||jog stack down − |} − ===The My Blocks Palette (yellow)===+ − ====examples (6)====+ − [[Image:TA-box-example.png]] − ====descriptions (6)====+ − − |-. − |[[Image:TA-start.svg]]||start|| connects action to toolbar run buttons − |-. − |[[Image:TA-hat1.png]]||action 1 "hat"|| top of action 1 stack − |-. − |[[Image:TA-stack1.svg]]||action 1|| invoke action 1 stack − |-. − |[[Image:TA-hat2.png]]||action 2 "hat"|| top of action 2 stack − |-. − |[[Image:TA-stack2.svg]]||action 2|| invoke action 2 stack − |-. − |[[Image:TA-hat.png]]||nameable action "hat"|| top of named action stack − |-. − |[[Image:TA-stack.png]]||nameable action|| invoke named action stack − |-. − |[[Image:TA-storeinbox1.svg]]||store in box 1|| store numeric value in variable 1 − |-. − |[[Image:TA-box1.svg]]||box 1|| variable 1 (numeric value) − |-. − |[[Image:TA-storeinbox2.svg]]||store in box 2|| store numeric value in variable 2 − |-. − |[[Image:TA-box2.svg]]||box 2|| variable 2 (numeric value) − |-. − |[[Image:TA-storeinbox.png]]||store in nameable box|| store numeric value in named variable − |-. − |[[Image:TA-box.png]]||nameable box|| named variable (numeric value) − |} − ===The Templates Palette (yellow)===+ − ====examples (7)====+ − See [[#Quick Tutorial on using the portfolio features of Turtle Art|the tutorial]] below. − ====descriptions (7)====+ − − |- − |[[Image:TA-journal.png]] → journal entry|| ||[[Image:TA-nopreview.png]] → no preview image found − |- − |[[Image:TA-template1.png]]||slide template 1:||title, image, text − |- − |[[Image:TA-template2.png]]||slide template 2:||title, image, text, image, text − |- − |[[Image:TA-template3.png]]||slide template 3:||title, image, text, image, text − |- − |[[Image:TA-template4.png]]||slide template 4:||title, image, image, image, image − |- − |[[Image:TA-template5.png]]||slide template 5:||title, text list − |- − |[[Image:TA-template6.png]]||slide template 6:||title, image − |- − |[[Image:TA-sounce.png]]||sound:||sound or voice over − |- − |[[Image:TA-audio-off.png]] → no sound loaded|| ||[[Image:TA-audio-on.png]] → audio file selected − |- − |[[Image:TA-hide-blocks.png]]||hide blocks|| − |}
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[[Image:WeGotGame.png|400px]] [[Image:WeGotGame2.png|400px]]
[[Image:WeGotGame.png|400px]] [[Image:WeGotGame2.png|400px]]
===Portfolios===
===Portfolios===
</span>
</span>
{{:Activities/Turtle_Art/Turtle}}
{|
{|
{{:Activities/Turtle_Art/Pen}}
{{:Activities/Turtle_Art/Numbers}}
{{:Activities/Turtle_Art/Sensors}}
{|
{{:Activities/Turtle_Art/Flow}}
{{:Activities/Turtle_Art/Blocks}}
{{:Activities/Turtle_Art/Templates}}
{|
==Quick Tutorial on using the portfolio features of Turtle Art==
==Quick Tutorial on using the portfolio features of Turtle Art==