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# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import math
import theme
import model
class ScreenFrame:
def __init__(self):
self.reset()
def setjoints(self):
_setjoints(self.joints, self.sticks, self.middle)
def reset(self):
self.parts = theme.PARTS.copy()
self.sticks = theme.STICKS.copy()
self.joints = _initjoints()
self.middle = (theme.DRAWWIDTH/2, theme.DRAWHEIGHT/3)
self.setjoints()
def assign(self, x):
self.middle = x.middle
self.parts = x.parts.copy()
self.sticks = x.sticks.copy()
self.joints = x.joints.copy()
self.setjoints()
def get_scaled_sticks(self):
out = self.sticks.copy()
for key in out:
(angle,len) = out[key]
newlen = int(len * .2)
out[key] = (angle,newlen)
return out
def get_scaled_joints(self, x, y):
out = _initjoints()
_setjoints(out, self.get_scaled_sticks(), (x, y))
return out
def getrotatepoint(self):
(angle,len) = self.sticks['TORSO']
x,y = self.middle
(rx,ry) = _getpoints(x,y,angle,int(len/2.0))
return (rx,ry)
def inrotate(self, x, y):
rx, ry = self.getrotatepoint()
if (abs(rx-x) <= 5) and (abs(ry-y) <= 5):
return True
return False
def injoint(self, x, y):
for jname in self.joints:
jx, jy = self.joints[jname]
if (abs(jx-x) <= 5) and (abs(jy-y) <= 5):
return jname
return False
def inmiddle(self, x, y):
mx, my = self.middle
if (abs(mx-x) <= 5) and (abs(my-y) <= 5):
return True
return False
def move(self, dx, dy):
if self.joints:
for jname in self.joints:
(jx, jy) = self.joints[jname]
self.joints[jname] = (jx+dx, jy+dy)
def _initjoints():
joints = {}
for stickname in theme.JOINTS:
jname = theme.JOINTS[stickname]
joints[jname] = (0,0)
return joints
def _setjoints(joints, sticks, middle):
# have to traverse in order because
# parent joints must be set right
for stickname in theme.STICKLIST:
(angle,len) = sticks[stickname]
jname = theme.JOINTS[stickname]
(x,y) = model.getparentjoint(jname, joints, middle)
parents = model.getparentsticks(stickname)
panglesum = 0
for parentname in parents:
(pangle,plen) = sticks[parentname]
panglesum += pangle
(nx,ny) = _getpoints(x,y,angle+panglesum,len)
joints[jname] = (nx,ny)
def _getpoints(x,y,angle,len):
nx = int(round(x + (len * math.cos(math.radians(angle)))))
ny = int(round(y - (len * math.sin(math.radians(angle)))))
return (nx,ny)
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