Flex case experiment: Not structurally sound
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@ -47,20 +47,26 @@ args.exterior_leg = (args.exterior_edge-(2*args.n_hor_fingers-1)*args.horizonta
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args.exterior_slot = (args.exterior_edge-args.horizontal_finger+args.kerf)/2
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args.n_ver_fingers = int(args.height/args.vertical_finger/2)
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args.vertical_finger = args.height/args.n_ver_fingers/2
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args.slots = [args.vertical_finger*2.5-args.thickness*0.5, args.vertical_finger*4.5-args.thickness*0.5]
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DIMX = 2.9*args.grid*args.dimension
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DIMY = 3.8*args.grid*args.dimension
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DIMX = 5.0*args.grid*args.dimension
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DIMY = 3.0*args.grid*args.dimension
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PI3 = math.pi/3
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HOLES = ''
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SHAPES = ''
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def draw_grid(cx, cy):
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global HOLES
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for row in range(-int(args.dimension/2), int((args.dimension+1)/2)):
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cyr = cy+args.grid*row*math.sin(PI3)
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num_col = args.dimension-abs(row)
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cxr = cx-.5*args.grid*(num_col-1.0)
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for col in range(num_col):
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print('<circle cx="%.2f" cy="%.2f" r="%.2f" stroke="black" fill="none"/>' % (cxr+col*args.grid, cyr, args.radius))
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HOLES += '<circle cx="%.2f" cy="%.2f" r="%.2f"/>\n' % (cxr+col*args.grid, cyr, args.radius)
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def draw_plane(cx, cy, interior=False):
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global SHAPES
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if interior:
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edge = args.interior_edge
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else:
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@ -71,7 +77,7 @@ def draw_plane(cx, cy, interior=False):
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turtle.right(120)
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turtle.pendown()
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if interior:
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for side in range(6):
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for side in range(5):
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turtle.forward(args.interior_leg)
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turtle.left(90)
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turtle.forward(args.thickness)
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@ -82,8 +88,9 @@ def draw_plane(cx, cy, interior=False):
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turtle.left(90)
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turtle.forward(args.interior_leg)
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turtle.right(60)
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turtle.forward(args.interior_edge)
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else:
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for side in range(6):
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for side in range(5):
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for finger in range(args.n_hor_fingers):
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turtle.forward(args.exterior_leg if finger == 0 else args.horizontal_finger+args.kerf)
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turtle.right(90)
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@ -95,9 +102,11 @@ def draw_plane(cx, cy, interior=False):
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turtle.right(90)
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turtle.forward(args.exterior_leg)
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turtle.right(60)
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print('<path d="%s" fill="none" stroke="black"/>' % turtle.to_s())
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turtle.forward(args.exterior_edge)
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SHAPES += '<path d="%s"/>\n' % turtle.to_s()
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def draw_side(x0, y0, h, slots):
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global HOLES, SHAPES
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turtle = svgturtle.SvgTurtle(x0, y0+args.thickness)
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for finger in range(args.n_hor_fingers):
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turtle.forward(args.exterior_leg-args.kerf if finger == 0 else args.horizontal_finger-args.kerf)
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@ -132,24 +141,94 @@ def draw_side(x0, y0, h, slots):
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if finger < args.n_ver_fingers-1:
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turtle.forward(args.thickness)
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turtle.left(90)
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print('<path d="%s" fill="none" stroke="black"/>' % turtle.to_s())
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SHAPES += '<path d="%s"/>\n' % turtle.to_s()
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for slot in slots:
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x = x0+args.exterior_slot
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y = y0+slot
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w = args.horizontal_finger-args.kerf
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h = args.thickness-args.kerf
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print('<rect x="%.2f" y="%.2f" width="%.2f" height="%.2f" fill="none" stroke="black"/>' % (x, y, w, h))
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HOLES += '<rect x="%.2f" y="%.2f" width="%.2f" height="%.2f"/>\n' % (x, y, w, h)
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def draw_case(x0, y0, h, slots):
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global HOLES, SHAPES
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turtle = svgturtle.SvgTurtle(x0, y0)
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turtle.forward(args.exterior_edge*0.5)
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for side in range(6):
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turtle.right(90)
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turtle.forward(args.height-args.thickness)
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turtle.penup()
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turtle.back(args.height-args.thickness)
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turtle.left(90)
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turtle.forward(2*args.thickness)
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turtle.right(90)
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turtle.pendown()
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turtle.forward(args.height-args.thickness)
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turtle.penup()
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turtle.back(args.height-args.thickness)
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turtle.left(90)
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turtle.pendown()
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if side==5:
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break
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turtle.forward(args.exterior_edge-args.thickness*2)
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turtle.forward(args.exterior_edge*0.5-args.thickness*2)
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turtle.right(90)
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for finger in range(args.n_ver_fingers):
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turtle.forward(args.vertical_finger-(args.kerf/2 if finger==0 else args.kerf))
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turtle.left(90)
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turtle.forward(args.thickness)
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turtle.right(90)
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turtle.forward(args.vertical_finger+args.kerf)
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turtle.right(90)
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if finger < args.n_ver_fingers-1:
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turtle.forward(args.thickness)
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turtle.left(90)
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turtle.forward(args.exterior_edge*0.5)
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for side in range(6):
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turtle.right(90)
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turtle.forward(args.height-args.thickness)
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turtle.penup()
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turtle.back(args.height-args.thickness)
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turtle.left(90)
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turtle.pendown()
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if side==5:
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break
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for finger in range(args.n_hor_fingers):
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turtle.forward(args.exterior_leg if finger == 0 else args.horizontal_finger+args.kerf)
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turtle.left(90)
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turtle.forward(args.thickness)
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turtle.right(90)
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turtle.forward(args.horizontal_finger-args.kerf)
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turtle.right(90)
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turtle.forward(args.thickness)
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turtle.left(90)
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turtle.forward(args.exterior_leg)
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turtle.forward(args.exterior_edge*0.5)
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turtle.right(90)
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for finger in range(args.n_ver_fingers):
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turtle.forward(args.vertical_finger-(args.kerf/2 if finger==0 else args.kerf))
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turtle.left(90)
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turtle.forward(args.thickness)
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turtle.right(90)
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turtle.forward(args.vertical_finger+args.kerf)
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turtle.right(90)
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if finger < args.n_ver_fingers-1:
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turtle.forward(args.thickness)
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turtle.left(90)
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SHAPES += '<path d="%s"/>\n' % turtle.to_s()
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for slot in slots:
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for side in range(5):
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x = x0+(side+0.5)*args.exterior_edge+args.thickness+args.exterior_slot
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y = y0+slot
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w = args.horizontal_finger-args.kerf
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h = args.thickness-args.kerf
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HOLES += '<rect x="%.2f" y="%.2f" width="%.2f" height="%.2f"/>\n' % (x, y, w, h)
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print('<svg viewBox="0 0 %.2f %.2f" width="%.2fmm" height="%.2fmm" stroke-width="0.1" xmlns="http://www.w3.org/2000/svg">' % (DIMX, DIMY, DIMX, DIMY))
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draw_grid(0.65*args.grid*args.dimension, 0.60*args.grid*args.dimension)
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draw_plane(0.65*args.grid*args.dimension, 0.60*args.grid*args.dimension, True)
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draw_grid(1.90*args.grid*args.dimension, 0.60*args.grid*args.dimension)
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draw_plane(1.90*args.grid*args.dimension, 0.60*args.grid*args.dimension, True)
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draw_plane(0.65*args.grid*args.dimension, 1.90*args.grid*args.dimension)
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draw_side(0.05*args.grid*args.dimension, 2.50*args.grid*args.dimension, args.height, [args.height*.3, args.height*.7])
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draw_side(0.75*args.grid*args.dimension, 2.50*args.grid*args.dimension, args.height, [args.height*.3, args.height*.7])
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draw_side(1.45*args.grid*args.dimension, 2.50*args.grid*args.dimension, args.height, [args.height*.3, args.height*.7])
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draw_side(2.15*args.grid*args.dimension, 2.50*args.grid*args.dimension, args.height, [args.height*.3, args.height*.7])
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draw_side(1.35*args.grid*args.dimension, 1.25*args.grid*args.dimension, args.height, [args.height*.3, args.height*.7])
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draw_side(2.05*args.grid*args.dimension, 1.25*args.grid*args.dimension, args.height, [args.height*.3, args.height*.7])
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draw_plane(3.15*args.grid*args.dimension, 0.60*args.grid*args.dimension)
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draw_case(0.05*args.grid*args.dimension, 1.25*args.grid*args.dimension, args.height, args.slots)
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print('<g fill="none" stroke="red">', HOLES, '</g>', '<g fill="none" stroke="black">', SHAPES, '</g>', sep='\n')
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print('</svg>')
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