Line 679: |
Line 679: |
| | | |
| {| border=1 | | {| border=1 |
− | !Class!!defined in!!instance!!created in | + | !Class!!Defined in!!Instance!!Created in |
| |- | | |- |
− | |TurtleArtActivity||TurtleArtActivity.py|| ||Sugar | + | |TurtleArtActivity||TurtleArtActivity.py|| ||inherits from sugar.activity |
| |- | | |- |
| |TurtleArtWindow||tawindow.py||tw||TurtleArtActivity.py | | |TurtleArtWindow||tawindow.py||tw||TurtleArtActivity.py |
Line 689: |
Line 689: |
| |TurtleGraphics||tacanvas.py||canvas||tawindow.py | | |TurtleGraphics||tacanvas.py||canvas||tawindow.py |
| |- | | |- |
− | |Turtles, Turtle||taturtle.py||turtle||tawindow.py, tacanvas.py | + | |Turtles, Turtle||taturtle.py||turtles||tawindow.py, tacanvas.py |
| |- | | |- |
− | |Blocks, Block||tablock.py||block||tawindow.py | + | |Blocks, Block||tablock.py||block_list||tawindow.py |
| + | |} |
| + | |
| + | Class TurtleArtWindow – useful properties and methods (from within tamyblock.py, lc.tw is the class instance) |
| + | {| border=1 |
| + | !Methods and data attributes!!Example!!Notes |
| + | |- |
| + | |set_fullscreen(self)||lc.tw.set_fullscreen()|| |
| + | |- |
| + | |set_cartesian(self, flag)||lc.tw.set_cartesian(True)||True will make the overlay visible; False will make it invisible |
| + | |- |
| + | |set_polar(self, flag)||lc.tw.set_polar(True)||True will make the overlay visible; False will make it invisible |
| + | |- |
| + | |hideshow_button(self, flag)||lc.tw.hideshow_button()||Toggles visibility of blocks and palettes |
| |- | | |- |
− | |TurtleMain||turtleart.py|| ||if launching from outside of Sugar | + | |self.active_turtle||lc.tw.active_turtle||The active turtle instance |
| |} | | |} |
| | | |
| + | Class TurtleGraphics – useful properties and methods (from within tamyblock.py, lc.tw.canvas is the class instance) |
| + | {| border=1 |
| + | !Methods and data attributes!!Example!!Notes |
| + | |- |
| + | |clearscreen(self)||lc.tw.canvas.clearscreen()|| |
| + | |- |
| + | |setpen(self, flag)||lc.tw.canvas.setpen(True)||True will set the pen "down", enabling drawing; False will set the pen "up" |
| + | |- |
| + | |forward(self, n)||lc.tw.canvas.forward(100)||Move the turtle forward 100 units |
| + | |- |
| + | |arc(self, a, r)||lc.tw.canvas.arc(120, 50)||Move the turtle along an arc of 120 degrees (clockwise) and radius of 50 units |
| + | |- |
| + | |setheading(self, a)||lc.tw.canvas.setheading(180)||Set the turtle heading to 180 (towards the bottom of the screen) |
| + | |- |
| + | |self.heading||lc.tw.canvas.heading||The current heading |
| + | |- |
| + | |setpensize(self, n)||lc.tw.canvas.setpensize(25)||Set the turtle pensize to 25 units |
| + | |- |
| + | |self.pensize||lc.tw.canvas.pensize||The current pensize |
| + | |- |
| + | |setcolor(self, c)||lc.tw.canvas.color(70)||Set the pen color to 70 (blue) |
| + | |- |
| + | |self.color||lc.tw.canvas.color||The current pen color |
| + | |- |
| + | |setshade(self, s)||lc.tw.canvas.shade(50)||Set the pen shade to 50 |
| + | |- |
| + | |self.shade||lc.tw.canvas.shade||The current pen shade |
| + | |- |
| + | |fillscreen(self, c, s)||lc.tw.canvas.fillscreen(70, 90)||Fill the screen with color 70, shade 90 (light blue) |
| + | |- |
| + | |setxy(self, x, y)||lc.tw.canvas.setxy(100,100)||Move the turtle to position (100, 100) |
| + | |- |
| + | |self.xcor||lc.tw.canvas.xcor||The current x coordinate of the turtle (scaled to current units) |
| + | |- |
| + | |self.ycor||lc.tw.canvas.ycor||The current y coordinate of the turtle (scaled to current units) |
| + | |- |
| + | |self.set_turtle(name)||lc.tw.canvas.set_turtle(1)||Set the current turtle to turtle '1' |
| + | |} |
| | | |
− | [[Image:Turtleartwindow.jpg]]
| + | Other useful Python functions |
− | | + | {| border=1 |
− | [[Image:Turtlegraphics.jpg]]
| + | !Module!!Methods and data attributes!!Example!!Notes |
− | | + | |- |
− | [[Image:Otherpython.jpg]]
| + | |from math import pow||pow(2,3)||returns 2 to the 3rd power (8)||See http://docs.python.org/library/math.html |
| + | |- |
| + | |from math import sin, pi||sin(45*pi/180)||returns sin of 45 (0.707)||See http://docs.python.org/library/math.html |
| + | |- |
| + | |from time import localtime||localtime().tm_hour||returns the current hour||See http://docs.python.org/library/time.html |
| + | |- |
| + | | ||lc.heap.append(data)||add data to the FILO||See http://docs.python.org/tutorial/datastructures.html |
| + | |- |
| + | | ||data = lc.heap.pop(-1)||pop data off of the FILO||See http://docs.python.org/tutorial/datastructures.html |
| + | |} |
| | | |
| ===From the field=== | | ===From the field=== |