Draws an arc of a circle, with the Sprite at the center,
with the specified radius, starting at the Sprite's heading
and extending clockwise through the specified angle.
Draws an arc of a circle, with the Sprite at the center,
with the specified radius, starting at the Sprite's heading
and extending clockwise through the specified angle.
Draws an arc of a circle, with the turtle at the center,
with the specified radius, starting at the turtle's heading
and extending clockwise through the specified angle.
Draws an arc of a circle, with the turtle at the center,
with the specified radius, starting at the turtle's heading
and extending clockwise through the specified angle.
Symbolic constant for rotation style where initial image faces
left and remains facing left for headings 181-359 degrees, but
flips to facing right for headings 0-180 degrees.
Symbolic constant for rotation style where initial image faces
right and remains facing right for headings 0-180 degrees, but
flips to facing left for headings 181-359.
tgMouseClicked() is invoked by TGCanvas for all objects implementing
TGMouseHander which have registered to receive the mouse click event
when the left mouse button is clicked in the graphics canvas when
it is active.
tgMouseMoved() is invoked by TGCanvas, for all objects implementing
TGMouseHander that have registered to receive mouse moved events
when the mouse is moved within the graphics canvas when it's active.