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):
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_point(self,x,y,mult = 1):
if graphics.brush_size*mult <= 1: return
point_size = graphics.brush_size*mult*0.95
if point_size < 10:
graphics.set_line_width(point_size)
draw.points((x,y))
else:
draw.ellipse(x-point_size/2.0,y-point_size/2.0,x+point_size/2.0,y+point_size/2.0)
def draw_shape_rect(self):
graphics.enable_line_stipple()
graphics.set_line_width(1.0)
graphics.set_color(color=graphics.get_line_color())
draw.rect_outline(
self.img_x+1, self.img_y+1, self.img_x+abs(self.w)-1, self.img_y+abs(self.h)-1
)
graphics.disable_line_stipple()
def draw_fill(self):
graphics.enter_canvas_mode()
graphics.set_line_width(self.point_size)
if not self.smooth_points: graphics.call_twice(pyglet.gl.glDisable, pyglet.gl.GL_POINT_SMOOTH)
draw.points(self.pixels_old, self.pixel_colors_old)
draw.points(self.pixels, self.pixel_colors)
if not self.smooth_points: graphics.call_twice(pyglet.gl.glEnable, pyglet.gl.GL_POINT_SMOOTH)
self.pixels_old, self.pixel_colors_old = self.pixels, self.pixel_colors
self.pixels, self.pixel_colors = [], []
graphics.exit_canvas_mode()
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)
if graphics.fill_shapes:
draw.rect(self.x1, self.y1, self.x2, self.y2, self.fill_colors)
if graphics.outline_shapes:
graphics.set_line_width(graphics.user_line_size)
graphics.set_color(color=self.line_color)
draw.rect_outline(self.x1, self.y1, self.x2, self.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 poly_func():
theta = 0
y_offset = 0
if n == 3: y_offset = -5
if n % 2 == 1: theta = -math.pi/n/2
poly = draw._concat(draw._iter_ngon(x+w/2,y+h/2+y_offset,(w-10)/2,n,theta))
graphics.set_color(1,1,1,1)
draw.polygon(poly)
graphics.set_color(0,0,0,1)
graphics.set_line_width(1)
draw.line_loop(poly)
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 keep_drawing(self, x, y, dx, dy):
self.rx, self.ry = x, y
radius = math.sqrt(
(self.rx - self.x)*(self.rx - self.x)+(self.ry - self.y)*(self.ry - self.y)
)
theta = math.atan2(self.ry-self.y, self.rx-self.x)
graphics.set_color(1,1,1,1)
draw.image(self.canvas_pre,graphics.canvas_x,graphics.canvas_y)
if graphics.fill_shapes:
#graphics.set_color(color=self.fill_color)
draw.ngon(self.x,self.y,radius,self.sides,theta, self.fill_colors)
if graphics.outline_shapes:
graphics.set_line_width(graphics.user_line_size)
graphics.set_color(color=self.line_color)
draw.ngon_outline(self.x, self.y, radius, self.sides, theta)
def start_drawing(self, x, y):
self.lastx, self.lasty = x, y
self.lastx1, self.lasty1 = x, y
self.lastx2, self.lasty2 = x, y
self.iteration = 0
if self.calligraphy:
self.x_mult = math.cos(math.pi/4)
self.y_mult = math.sin(math.pi/4)
self.last_brush_mult = 1.5
elif self.variable:
self.last_brush_mult = 0.0
else:
self.last_color_1 = graphics.get_line_color()
graphics.set_color(color=self.last_color_1)
graphics.set_line_width(graphics.brush_size)
if graphics.brush_size > 1: draw.points((x,y))
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)
if (
graphics.fill_shapes
and abs(self.x2 - self.x1) >= graphics.user_line_size
and abs(self.y2 - self.y1) >= graphics.user_line_size
):
graphics.set_color(color=self.fill_color)
draw.ellipse(self.x1, self.y1, self.x2, self.y2)
if graphics.outline_shapes:
graphics.set_line_width(graphics.user_line_size)
graphics.set_color(color=self.line_color)
draw.ellipse_outline(self.x1, self.y1, self.x2, self.y2)
def draw_shape_ellipse(self):
graphics.enable_line_stipple()
graphics.set_line_width(1.0)
#graphics.set_color(0,0,0,1)
graphics.set_color(color=graphics.get_line_color())
old_line_size = graphics.user_line_size
def temp1():
graphics.user_line_size = 1.0
def temp2():
graphics.user_line_size = old_line_size
graphics.call_twice(temp1)
draw.ellipse_outline(
self.img_x+1, self.img_y+1, self.img_x+abs(self.w)-1, self.img_y+abs(self.h)-1
)
graphics.disable_line_stipple()
graphics.call_twice(temp2)
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_variable(self, x, y, ds):
brush_mult = max(1.5-min(ds/20.0,1.2),0)
brush_mult = (self.last_brush_mult+brush_mult)/2.0
radius = max(graphics.brush_size,3)
angle = math.atan2(y-self.lasty,x-self.lastx)+math.pi/2.0
x_add1 = radius*math.cos(angle)*brush_mult*0.96
y_add1 = radius*math.sin(angle)*brush_mult*0.96
x_add2 = radius*math.cos(angle)*self.last_brush_mult*0.96
y_add2 = radius*math.sin(angle)*self.last_brush_mult*0.96
graphics.set_color(*graphics.get_line_color())
self.draw_point(x,y,brush_mult*2.0)
graphics.set_line_width(1.0)
draw.quad((x+x_add1, y+y_add1,
self.lastx+x_add2, self.lasty+y_add2,
self.lastx-x_add2, self.lasty-y_add2,
x-x_add1, y-y_add1))
self.last_brush_mult = brush_mult
def doodle(self, dt=0):
if self.fire:
bs_scaled = int(1.5 + (graphics.brush_size - 1) * 0.2)
spread = 10 * bs_scaled
graphics.set_color(*graphics.get_line_color())
for i in xrange(0, spread*6, max(spread/10, 1)):
xscale = min(1.0, 0.3+0.7*i/(spread))
xscale = min(xscale, 0.2+0.8*(spread*6-i)/(spread*6))
fx = self.x + random.randint(-spread, spread)*xscale
fy = self.y + -spread + i
size = (5.0-5.0*(i/float(spread*6))) * bs_scaled // 2
draw.ellipse(fx-size, fy-size, fx+size, fy+size)
#draw.points((fx, fy))
graphics.set_color(*graphics.get_fill_color())
for i in xrange(0, spread*2, max(spread/10, 1)):
xscale = min(0.3 + 0.7*i/spread, 1)
fx = self.x + random.randint(-spread, spread)*xscale
fy = self.y + -spread + i
size = (5.0-5.0*(i/float(spread*4))) * bs_scaled // 2
draw.ellipse(fx-size, fy-size, fx+size, fy+size)
#draw.points((fx, fy))
else:
graphics.set_line_width(graphics.brush_size/2)
colors = []
points = [self.make_point() for i in xrange(self.dots_per_frame)]
if not self.hollow and not self.variable_size:
draw.points(
sum(points,[]),
draw._concat([self.get_color() for i in xrange(self.dots_per_frame)])
)
else:
for i in xrange(len(points)):
x, y = points[i]
if self.variable_size:
rad = max(
random.random()*graphics.brush_size/2.0 + graphics.brush_size/2.0, 4
)
else: rad = graphics.brush_size/2.0
graphics.set_color(*self.get_color())
if random.random() < self.chance:
if self.hollow:
graphics.set_line_width(graphics.brush_size*0.2)
draw.ellipse_outline(x-rad,y-rad,x+rad,y+rad)
else: draw.ellipse(x-rad,y-rad,x+rad,y+rad)
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 draw_point(self,x,y):
graphics.set_line_width(graphics.brush_size*0.95)
if graphics.brush_size > 1: draw.points((x,y))