#! python
import math
class point:
def __init__(self, xloc, yloc):
self.x = xloc
self.y = yloc
def rotateorigin(self, degrees):
radians = degrees * math.pi / 180.0
return point(self.x * math.cos(radians) - self.y * math.sin(radians),
self.x * math.sin(radians) + self.y * math.cos(radians))
def rotate(self, degrees, xorigin, yorigin):
rot = point(self.x - xorigin, self.y - yorigin).rotateorigin(degrees)
return point(rot.x + xorigin, rot.y + yorigin)
def translate(self, x, y):
return point(self.x + x, self.y + y)
class actor:
_width = 80
_depth = 48
def __init__(self, boyOrGirl, x, y, angle):
self._x = x
self._y = y
self._angle = angle
if boyOrGirl == "boy":
self._isGirl = False
self._class = "boy"
else:
self._isGirl = True
self._class = "girl"
def center(self):
return point(self._x, self._y)
def point(self, id):
return self.pointrel(id).rotateorigin(self._angle).translate(self._x, self._y)
def pointrel(self, id):
if id == "center":
return point(0, 0)
elif id == "L shoulder":
return point(self._width/2 - 2, -self._depth/2 + 2)
elif id == "R shoulder":
return point( - self._width/2 + 2, -self._depth/2 + 2)
elif id == "L hip":
return point(self._width/2 - 2, -self._depth/2 + 2)
elif id == "R hip":
return point( - self._width/2 + 2, -self._depth/2 + 2)
elif id == "L arm":
return point(self._width/2 - 2, 0)
elif id == "R arm":
return point( - self._width/2 + 2, 0)
elif id == "ribcage":
return point(0, - self._depth / 2 + 2)
elif id == "L outward":
return point(self._width, self._depth)
elif id == "R outward":
return point(- self._width, self._depth)
def armto(self, origid, dest):
orig = self.point(origid)
print ''
def draw(self):
x = self._x
y = self._y
if self._isGirl:
symbol = "girl"
else:
symbol = "boy"
print ' '
def fileheader():
print """
Salsa Notes in SVG
Salsa Notes in SVG
$Id$
"""
def startscene(title):
print "" + title + "
"
print """"
def filefooter():
print """
"""
def drawline(orig, dest):
print ''
fileheader()
startscene("Closed Hold")
boy = actor("boy", 100, 134, 180)
boy.draw()
girl = actor("girl", 100, 34, 0)
girl.draw()
boy.armto("R arm", girl.point("ribcage"))
girl.armto("L arm", boy.point("R shoulder"))
boy.armto("L arm", boy.point("L outward"))
girl.armto("R arm", boy.point("L outward"))
endscene()
startscene("XB")
boy = actor("boy", 180, 104, 90)
boy.draw()
girl = actor("girl", 100, 34, 0)
girl.draw()
boy.armto("R arm", girl.point("ribcage"))
girl.armto("L arm", boy.point("R shoulder"))
boy.armto("L arm", boy.point("L outward"))
girl.armto("R arm", boy.point("L outward"))
endscene()
startscene("and slide")
boy = actor("boy", 100, 34, 0)
boy.draw()
girl = actor("girl", 100, 134, 180)
girl.draw()
boy.armto("R arm", boy.point("R outward"))
boy.armto("L arm", boy.point("L outward"))
girl.armto("L arm", boy.point("R outward"))
girl.armto("R arm", boy.point("L outward"))
endscene()
startscene("XB open")
boy = actor("boy", 180, 104, 90)
boy.draw()
girl = actor("girl", 100, 34, 0)
girl.draw()
boy.armto("R arm", boy.point("R outward"))
boy.armto("L arm", boy.point("L outward"))
girl.armto("L arm", boy.point("R outward"))
girl.armto("R arm", boy.point("L outward"))
endscene()
startscene("with one CCW turn - step 1")
boy = actor("boy", 180, 104, 90)
boy.draw()
girl = actor("girl", 100, 104, 180)
girl.draw()
boy.armto("R arm", boy.point("R outward"))
boy.armto("L arm", boy.point("L outward"))
girl.armto("L arm", boy.point("R outward"))
girl.armto("R arm", boy.point("L outward"))
endscene()
# this isn't right -- the girl's arm should go across in front,
# not behind.
startscene("with one CCW turn - step 2")
boy = actor("boy", 140, 34, 0)
boy.draw()
girl = actor("girl", 100, 104, 0)
girl.draw()
boy.armto("R arm", girl.point("R hip"))
boy.armto("L arm", girl.point("R hip"))
girl.armto("L arm", girl.point("R hip"))
girl.armto("R arm", boy.point("R shoulder"))
endscene()
filefooter()