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Content import ugfx class Point: def __init__(self,x,y): self.x = x self.y = y def __str__(self): return "(%f,%f)"%(self.x,self.y) class Line: def __init__(self, points, t): self.points = points self.transform = t def draw_line(self): p1 = self.points[0] for p2 in self.points: ugfx.line(int(p1.x),int(p1.y), int(p2.x),int(p2.y), ugfx.BLACK) p1 = p2 def draw_cline(self): p1 = self.points[0] for p2 in self.points: ugfx.line(int(p1.x+self.transform.x), int(p1.y+self.transform.y), int(p2.x+self.transform.x), int(p2.y+self.transform.y), ugfx.BLACK) p1 = p2 class Figure: def __init__(self, lines): self.lines=lines def draw_tiled(self): for l in self.lines: p1 = l.points[0] for p2 in l.points: for sx in [120,140,160,180,200,220,240,260,280]: for sy in [-10,10,30,50,70,90,110]: x1 = sx+p1.x*0.25 y1 = sy+p1.y*0.25 x2 = sx+p2.x*0.25 y2 = sy+p2.y*0.25 ugfx.line(int(x1),int(y1), int(x2),int(y2), ugfx.BLACK) p1 = p2 def draw_figure(self): for l in self.lines: l.draw_line() l.draw_cline() class Editor: width = 296 height = 128 def __init__(self): self.figure = Figure([Line([Point(20.0,20.0),Point(20.0,100.0)], Point(80.0,0.0)), Line([Point(20.0,100.0),Point(100.0,100.0)], Point(0.0,-80.0))]) self.linenr = 0 self.pointnr = 0 self.pos = Point(0.0, 0.0) self.mode = 0 def draw_cursor(self): startpoint=self.figure.lines[self.linenr].points[self.pointnr] cpoint = Point(startpoint.x+self.pos.x, startpoint.y+self.pos.y) ugfx.line(int(cpoint.x), int(cpoint.y-5), int(cpoint.x), int(cpoint.y+5), ugfx.BLACK) ugfx.line(int(cpoint.x-5), int(cpoint.y), int(cpoint.x+5), int(cpoint.y), ugfx.BLACK) transform = self.figure.lines[self.linenr].transform startpoint = Point(startpoint.x+transform.x, startpoint.y+transform.y) cpoint = Point(startpoint.x+self.pos.x, startpoint.y+self.pos.y) ugfx.line(int(cpoint.x), int(cpoint.y-5), int(cpoint.x), int(cpoint.y+5), ugfx.BLACK) ugfx.line(int(cpoint.x-5), int(cpoint.y), int(cpoint.x+5), int(cpoint.y), ugfx.BLACK) def move_up(self): if self.mode == 0: self.move_y(-1.0) else: self.pos.y -= 1 def move_down(self): if self.mode == 0: self.move_y(1.0) else: self.pos.y += 1 def move_left(self): if self.mode == 0: self.move_x(-1.0) else: self.pos.x -= 1 def move_right(self): if self.mode == 0: self.move_x(1.0) else: self.pos.x +=1 def move_next(self): if self.pointnr<len(self.figure.lines[self.linenr].points)-2: self.pointnr += 1 self.pos = Point(0.0, 0.0) else: if self.linenr<len(self.figure.lines)-1: self.linenr +=1 self.pointnr = 0 self.pos = Point(0.0, 0.0) else: self.pointnr = 0 self.pos = Point(0.0, 0.0) self.move_previous() def move_previous(self): if self.pointnr>0: self.pointnr -= 1 startpoint=self.figure.lines[self.linenr].points[self.pointnr] endpoint=self.figure.lines[self.linenr].points[self.pointnr+1] dx = endpoint.x - startpoint.x dy = endpoint.y - startpoint.y self.pos = Point(dx, dy) else: if self.linenr>0: self.linenr-=1 self.pointnr=len(self.figure.lines[self.linenr].points)-2 startpoint=self.figure.lines[self.linenr].points[self.pointnr] endpoint=self.figure.lines[self.linenr].points[self.pointnr+1] dx = endpoint.x - startpoint.x dy = endpoint.y - startpoint.y self.pos = Point(dx,dy) else: pass ### TODO def move_y(self,step): startpoint=self.figure.lines[self.linenr].points[self.pointnr] endpoint=self.figure.lines[self.linenr].points[self.pointnr+1] dx = endpoint.x - startpoint.x dy = endpoint.y - startpoint.y if dy==0 or (self.pos.y+step)<0 or (self.pos.y+step)>dy: pass else: self.pos.y += step self.pos.x = self.pos.y*(dx/dy) if self.pos.y==dy and self.pos.x==dx: self.move_next() elif self.pos.y==0 and self.pos.x==0: self.move_previous() def move_x(self, step): startpoint=self.figure.lines[self.linenr].points[self.pointnr] endpoint=self.figure.lines[self.linenr].points[self.pointnr+1] dx = endpoint.x - startpoint.x dy = endpoint.y - startpoint.y if dx==0 or (self.pos.x+step)<0 or (self.pos.x+step)>dx: pass else: self.pos.x += step self.pos.y = self.pos.x*(dy/dx) if self.pos.y==dy and self.pos.x==dx: self.move_next() elif self.pos.y==0 and self.pos.x==0: self.move_previous() def breakline(self): startpoint=self.figure.lines[self.linenr].points[self.pointnr] dx = self.pos.x + startpoint.x dy = self.pos.y + startpoint.y breakpoint = Point(dx,dy) self.pointnr +=1 self.figure.lines[self.linenr].points.insert(self.pointnr,breakpoint) self.pos = Point(0.0, 0.0) def draw_editor(self): ugfx.clear(ugfx.WHITE) self.figure.draw_figure() self.draw_cursor() self.figure.draw_tiled() ugfx.flush() e = Editor() def up(pushed): if pushed: e.move_up() e.draw_editor() def down(pushed): if pushed: e.move_down() e.draw_editor() def left(pushed): if pushed: e.move_left() e.draw_editor() def right(pushed): if pushed: e.move_right() e.draw_editor() def mode_switch(pushed): if pushed: if e.mode == 0: e.mode=1 else: e.breakline() e.draw_editor() e.mode=0 def tessellate(pushed): if pushed: e.draw_tiled() ugfx.init() ugfx.input_init() ugfx.clear(ugfx.BLACK) ugfx.flush() ugfx.clear(ugfx.WHITE) ugfx.flush() ugfx.input_attach(ugfx.JOY_UP, up) ugfx.input_attach(ugfx.JOY_UP, up) ugfx.input_attach(ugfx.JOY_DOWN, down) ugfx.input_attach(ugfx.JOY_LEFT, left) ugfx.input_attach(ugfx.JOY_RIGHT, right) ugfx.input_attach(ugfx.BTN_A, mode_switch) #while True: e.draw_editor()