def keep_drawing(self, x, y, dx, dy):
self.x2, self.y2 = x, y
graphics.set_color(1,1,1,1)
draw.image(self.canvas_pre,graphics.canvas_x,graphics.canvas_y)
graphics.set_line_width(graphics.user_line_size)
graphics.set_color(color=self.line_color)
draw.line(self.x1, self.y1, self.x2, self.y2)
def draw_spiral_weave(self, x, y, angle, ds):
if self.spiral:
self.spiral_angle += 4.7 * ds * self.freq_scale
if self.weave:
self.spiral_angle = angle+math.pi/2
self.spiral_radius = max(graphics.brush_size,5)*math.sin(self.iteration*self.freq_scale)
x_add = self.spiral_radius*math.cos(self.spiral_angle)
y_add = self.spiral_radius*math.sin(self.spiral_angle)
x1 = x + x_add
y1 = y + y_add
x2 = x - x_add
y2 = y - y_add
self.last_color_1 = graphics.get_line_color()
self.last_color_2 = graphics.get_fill_color()
graphics.set_color(color=self.last_color_1)
self.draw_point(x1,y1)
graphics.set_line_width(graphics.brush_size)
draw.line(x1, y1, self.lastx1, self.lasty1)
graphics.set_color(color=self.last_color_2)
self.draw_point(x2,y2)
graphics.set_line_width(graphics.brush_size)
draw.line(x2, y2, self.lastx2, self.lasty2)
self.lastx1, self.lasty1 = x1, y1
self.lastx2, self.lasty2 = x2, y2
def keep_drawing(self, x, y, dx, dy):
graphics.set_color(1,1,1,1)
self.draw_point(self.lastx,self.lasty)
self.draw_point(x,y)
graphics.set_line_width(graphics.brush_size)
draw.line(x, y, self.lastx, self.lasty)
graphics.set_color(0.5,0.5,0.5,1)
graphics.set_line_width(0.8)
radius = graphics.brush_size*0.8/2
draw.ellipse_outline(x-radius,y-radius,x+radius,y+radius)
self.lastx, self.lasty = x, y
def keep_drawing(self, x, y, dx, dy):
ds = math.sqrt(dx*dx+dy*dy)
self.iteration += ds
if self.calligraphy:
self.draw_calligraphy(x,y,ds)
elif self.variable:
self.draw_variable(x,y,ds)
else:
self.last_color_1 = graphics.get_line_color()
graphics.set_color(color=self.last_color_1)
self.draw_point(x,y)
graphics.set_line_width(graphics.brush_size)
draw.line(x, y, self.lastx, self.lasty)
self.lastx, self.lasty = x, y
def draw_other(self, x, y, angle, ds):
graphics.set_color(color=self.last_color_1)
self.state_flip += ds
if self.state_flip > graphics.brush_size*2:
self.state_flip = 0
self.dot_on = not self.dot_on
if not self.dot_on:
self.last_color_1 = graphics.get_line_color()
if self.dot_on or not self.dotted:
if self.state_flip == 0:
self.draw_point(self.lastx1, self.lasty1)
self.draw_point(x,y)
graphics.set_line_width(graphics.brush_size)
draw.line(x, y, self.lastx1, self.lasty1)
if self.arrow_end:
self.arrow_angle = self.arrow_angle*0.5 + angle*0.5
self.lastx1, self.lasty1 = x, y
def draw_railroad_dna(self, x, y, angle, ds):
self.spiral_angle = angle+math.pi/2
if self.railroad:
self.spiral_radius = max(graphics.brush_size*2,10)
else:
self.spiral_radius = max(graphics.brush_size*2,10)
self.spiral_radius *= math.sin(self.iteration*self.freq_scale)
x_add = self.spiral_radius*math.cos(self.spiral_angle)
y_add = self.spiral_radius*math.sin(self.spiral_angle)
x1 = x + x_add
y1 = y + y_add
x2 = x - x_add
y2 = y - y_add
self.last_color_1 = graphics.get_line_color()
self.last_color_2 = graphics.get_line_color()
graphics.set_color(color=self.last_color_1)
self.draw_point(x1,y1,0.6)
graphics.set_line_width(graphics.brush_size*0.6)
draw.line(x1, y1, self.lastx1, self.lasty1)
graphics.set_color(color=self.last_color_2)
self.draw_point(x2,y2,0.6)
graphics.set_line_width(graphics.brush_size*0.6)
draw.line(x2, y2, self.lastx2, self.lasty2)
self.state_flip += ds
if self.railroad:
x_add *= 1.3
y_add *= 1.3
if self.state_flip > graphics.brush_size * 2:
rx1 = x + x_add
ry1 = y + y_add
rx2 = x - x_add
ry2 = y - y_add
self.state_flip = 0
if self.railroad:
draw.line(rx1,ry1,rx2,ry2)
else:
graphics.set_color(color=random.choice(graphics.rainbow_colors))
draw.line(x,y,rx1,ry1)
graphics.set_color(color=random.choice(graphics.rainbow_colors))
draw.line(x,y,rx2,ry2)
self.lastx1, self.lasty1 = x1, y1
self.lastx2, self.lasty2 = x2, y2
def keep_drawing(self, x, y, dx, dy):
graphics.set_color(color=graphics.get_line_color())
if self.scribble: x, y = self.scramble_coords(x, y)
draw.line(self.x, self.y, x, y)
self.x, self.y = x, y
