def _blit_line(self, from_pos, to_pos):
draw_vect = to_pos - from_pos
if self.draw_angle is None:
self.draw_angle = v2d(draw_vect)
self.draw_angle.length = 20.0
else:
self.draw_angle += draw_vect
self.draw_angle.length = 20.0
len = draw_vect.length
if len < self.rest:
self.rest -= len
return
if self.rest > 0.0:
draw_vect.length = self.rest
cur_pos = from_pos + draw_vect
else:
cur_pos = v2d(from_pos)
len -= self.rest
self.rest = 0.0
self._blit(cur_pos)
draw_vect.length = self.space
while len > self.space:
cur_pos += draw_vect
self._blit(cur_pos)
len -= self.space
self.rest = self.space - len
def _blit_line(self,from_pos,to_pos):
draw_vect = to_pos-from_pos
if self.draw_angle is None:
self.draw_angle = v2d(draw_vect)
self.draw_angle.length = 20.0
else:
self.draw_angle+=draw_vect
self.draw_angle.length = 20.0
len = draw_vect.length
if len < self.rest:
self.rest-=len
return
if self.rest>0.0:
draw_vect.length = self.rest
cur_pos = from_pos+draw_vect
else:
cur_pos = v2d(from_pos)
len-=self.rest
self.rest = 0.0
self._blit(cur_pos)
draw_vect.length = self.space
while len > self.space:
cur_pos += draw_vect
self._blit(cur_pos)
len-=self.space
self.rest = self.space-len
def paint_from(self,pos):
"""
Starts to paint at the given position.
Ex: paint_from((30,40))
"""
if (not self.brush):
return
self.rest = 0.0
self.lastPos = v2d(pos)
if (not self.followAngle):
self._blit_line(self.lastPos,v2d(pos))
else:
self.drawAngle = None
def paint_from(self, pos):
"""
Starts to paint at the given position.
Ex: paint_from((30,40))
"""
if not self.brush:
return
self.rest = 0.0
self.last_pos = v2d(pos)
if not self.follow_angle:
self._blit_line(self.last_pos, v2d(pos))
else:
self.draw_angle = None
self.pattern_index = 0
self.pattern_cnt = 0
self.pattern_on = True
def paint_from(self,pos):
"""
Starts to paint at the given position.
Ex: paint_from((30,40))
"""
if not self.brush:
return
self.rest = 0.0
self.last_pos = v2d(pos)
if not self.follow_angle:
self._blit_line(self.last_pos,v2d(pos))
else:
self.draw_angle = None
self.pattern_index = 0
self.pattern_cnt = 0
self.pattern_on = True
def paint_to(self, pos):
"""
Paint from the last position to the given one.
Ex: paint_to((210,113))
"""
if not self.brush:
return
if pos and self.last_pos:
pos = v2d(pos)
self._blit_line(self.last_pos, pos)
self.last_pos = pos
def paint_to(self,pos):
"""
Paint from the last position to the given one.
Ex: paint_to((210,113))
"""
if not self.brush:
return
if pos and self.last_pos:
pos = v2d(pos)
self._blit_line(self.last_pos,pos)
self.last_pos = pos
def _blit_line(self,fromPos,toPos):
"""
Draws a line between two points as a 2d vector
"""
drawVect = toPos-fromPos
if (self.drawAngle is None):
self.drawAngle = v2d(drawVect)
self.drawAngle.length = 20.0
else:
self.drawAngle+=drawVect
self.drawAngle.length = 20.0
len = drawVect.length
if (len < self.rest):
self.rest-=len
return
if (self.rest>0.0):
drawVect.length = self.rest
curPos = fromPos+drawVect
else:
curPos = v2d(fromPos)
len-=self.rest
self.rest = 0.0
self._blit(curPos)
drawVect.length = self.space
while len > self.space:
curPos += drawVect
self._blit(curPos)
len-=self.space
self.rest = self.space-len