def pattern(self):
"""
Method defining a pattern design. This is where the designer places
all elements of the design definition
"""
# All measurements are converted to pixels
# x increases towards right, y increases towards bottom of drawing - Quadrant is 'upside down'
# All angles are in radians
# angles start with 0 at '3:00', & move clockwise b/c quadrant is 'upside down'
cd = self.cd #client data is prefaced with cd
printer = '36" wide carriage plotter'
companyName = 'Seamly Patterns' # mandatory
designerName = 'MRohr' # mandatory
patternmakerName = 'Susan Spencer'
patternName = 'Library - Bodice/Fitted/3ShoulderTucks-BackNeckDart/MRohr' # mandatory
patternNumber = '111 B3' # mandatory
# create document
doc = setupPattern(self, cd, printer, companyName, designerName, patternName, patternNumber)
# create pattern object, add to document
bodice = Pattern('bodice')
bodice.styledefs.update(self.styledefs)
bodice.markerdefs.update(self.markerdefs)
doc.add(bodice)
# create pattern pieces, add to pattern object
bodice.add(PatternPiece('pattern', 'front', letter='A', fabric=2, interfacing=0, lining=0))
bodice.add(PatternPiece('pattern', 'back', letter='B', fabric=2, interfacing=0, lining=0))
A = bodice.front
B = bodice.back
# call bodice block function in library_Block_Bodice_Fitted_SingleDart_MRohr. Update locals() with values from BB.pattern()
BB_locals = BB.pattern(doc, A, B, cd)
globals().update(BB_locals) # read vars from BB.pattern as vars in this program
# bodice Front A
# Bodice Front Variables:
#a : 'center neck',
#b : 'center waist',
#c : 'center chest narrow',
#d : 'side chest narrow ',
#e : 'front shoulder height',
#f : 'front shoulder width',
#h : 'side neck',
#g : 'shoulder tip',
#j : 'center chest',
#k : 'side chest',
#l : 'side waist',
#m : 'armscye corner',
#n : 'armscye curve',
#o : 'center dart apex height',
#p : 'dart apex',
#q : 'dart leg inside at waist',
#r : 'dart leg outside at waist',
#h_c2 : 'neck control point',
#h_c1 : 'neck control point',
#d_c2 : 'armscye across chest control point',
#d_c1 : 'armscye across chest control point',
#n_c1 : 'armscye curve control point',
#n_c2 : 'armscye curve control point',
#k_c1 : 'armscye end control point',
#k_c2 : 'armscye end control point'
# adjustments for 3 shoulder tucks
midpoint = pMidpointP(q, r) # midpoint of original dart at waist
dartwidth = lineLengthP(q, r)/3.0 # dart width is 1/3 of original waist dart
dartwidth_half = dartwidth/2.0
d1, d2, d3 = Pnt(), Pnt(), Pnt() # 3 darts, each with .p, .i, .o (apex,inside,outside points)
d1.a, d2.a, d3.a = rPoint(A, 'd1.a', p.x, p.y), rPoint(A, 'd2.a', p.x + 1*IN, p.y), rPoint(A, 'd3.a', p.x + 2*IN, p.y) # d#.p is object for dart-apex coordinates - d#.p.x, d#.p.y
d1.i = rPointP(A, 'd1.i', q )
d1.o = rPoint(A, 'd1.o', q.x + dartwidth, q.y) # i = inside leg, o = outside leg
d2.i = rPoint(A, 'd2.i', d1.o.x + .75*IN, midpoint.y)
d2.o = rPoint(A, 'd2.o', d2.i.x + dartwidth, d2.i.y)
d3.i = rPoint(A, 'd3.i', d2.o.x + .75*IN, r.y)
d3.o = rPoint(A, 'd3.o', d3.i.x + dartwidth, d3.i.y)
# slash & spread the angle of the lower darts at each d1.m, d2.m, d3.m points along shoulder.
# 1st create two svg points at end of each slashline
d2.m1 = rPointP(A, 'd2.m1', pMidpointP(h, g)) # slashline = d2.a to d2.m1 & m2
d2.m2 = rPointP(A, 'd2.m2', d2.m1)
d1.m1 = rPointP(A, 'd1.m1', pntOnLineP(d2.m1, h, 1*IN)) # d1.a to d1.m1 & m2
d1.m2 = rPointP(A, 'd1.m2', d1.m1)
d3.m1 = rPointP(A, 'd3.m1', pntOnLineP(d2.m1, g, 1*IN)) # d3.a to d3.m1 & m2
d3.m2 = rPointP(A, 'd3.m2', d3.m1)
# get the angle (or amount) to spread each slashline
d1.angle = angleOfVectorP(d1.i, d1.a, d1.o) # angle of lower dart to be removed & replaced by upper tuck
#d2.angle = angleOfVectorP(d2.i, d2.a, d2.o) # ""
d3.angle = angleOfVectorP(d3.i, d3.a, d3.o) # ""
# rotate around d1.a
for pnt in (d1.m2, d2.a, d2.m1, d2.m2, d3.a, d3.m1, d3.m2, g, d_c1, d_c2, d, n_c1, n_c2, n, k_c1, m, k_c2, k, l, d3.o, d3.i, d2.o, d2.i, d1.o):
# rotate about d1.a all points that are to the right of d1.a, d1.m1, & d1.i
distance = lineLengthP(d1.a, pnt)
pnt.r = rPointP(A, pnt.name + '.r', pntFromDistanceAndAngleP(d1.a, distance, angleOfLineP(d1.a, pnt) + d1.angle )) # Add = spread towards right. Subtract = spread towards left. (y-axis increases downwards, so compass rotates upside down)
# rotate around d2.a.r
d2.angle = angleOfVectorP(d2.i.r, d2.a.r, d2.o.r) #angle of lower dart to be removed & replaced by upper tuck
for pnt in (d2.m2, d3.a, d3.m1, d3.m2, g, d_c1, d_c2, d, n_c1, n_c2, n, k_c1, m, k_c2, k, l, d3.o, d3.i, d2.o):
# rotate about d2.a.r all points that are to the right of d2.a.r, d2.m1.r, & d2.i.r
distance = lineLengthP(d2.a.r, pnt.r)
temp = pntFromDistanceAndAngleP(d2.a.r, distance, angleOfLineP(d2.a.r, pnt.r) + d2.angle)
pnt.r.x, pnt.r.y = temp.x, temp.y # Add = spread towards right. Subtract = spread towards left.
d3.angle = angleOfVectorP(d3.i.r, d3.a.r, d3.o.r) #angle of lower dart to be removed & replaced by upper tuck
for pnt in (d3.m2, g, d_c1, d_c2, d, n_c1, n_c2, n, k_c1, m, k_c2, k, l, d3.o):
# rotate about d3.a.r all points that are to the right of d3.a.r, d3.m1.r, & d3.i.r
distance = lineLengthP(d3.a.r, pnt.r)
temp = pntFromDistanceAndAngleP(d3.a.r, distance, angleOfLineP(d3.a.r, pnt.r) + d3.angle)
pnt.r.x, pnt.r.y = temp.x, temp.y # Add = spread towards right. Subtract = spread towards left.
# find points where dart lines intersect 'across chest' line to determine where tucks end
tuckline2 = rPointP(A, 'tuckline2', pMidpointP(g, d)) # halfway between shoulder tip & side 'across chest '
tuckline1 = rPoint(A, 'tuckline1', a.x, tuckline2.y)
d1.h1 = rPointP(A, 'd1.h1', pntIntersectLinesP(d1.m1, d1.a, tuckline1, tuckline2))
d1.h2 = rPointP(A, 'd1.h2', pntOnLineP(d1.m2.r, d1.a, lineLengthP(d1.m1, d1.h1)))
d2.h1 = rPointP(A, 'd2.h1', pntIntersectLinesP(d2.m1.r, d2.a.r, tuckline1, tuckline2))
d2.h2 = rPointP(A, 'd2.h2', pntOnLineP(d2.m2.r, d2.a.r, lineLengthP(d2.m1.r, d2.h1)))
d3.h1 = rPointP(A, 'd3.h1', pntIntersectLinesP(d3.m1.r, d3.a.r, tuckline1, tuckline2))
d3.h2 = rPointP(A, 'd3.h2', pntOnLineP(d3.m2.r, d3.a.r, lineLengthP(d3.m1.r, d3.h1)))
#grainline points
Ag1 = rPoint(A, 'Ag1', a.x + 2*IN, a.y + 2*IN)
Ag2 = rPoint(A, 'Ag2', Ag1.x, b.y - 2*IN)
# label points
A.label_x, A.label_y = h.x, h.y + 2*IN
# gridline
grid = path()
addToPath(grid, 'M', b, 'L', e, 'L', f, 'L', g, 'M', c, 'L', d, 'M', j, 'L', k, 'M', o, 'L', p, 'M', m, 'L', n, 'M', m, 'L', d, 'M', tuckline1, 'L', tuckline2)
addToPath(grid, 'M', j, 'L', k, 'M', o, 'L', p, 'M', m, 'L', n, 'M', m, 'L', d)
# dartline
dartLine = path()
addToPath(dartLine, 'M', d1.m1, 'L', d1.h1, 'M', d1.m2.r, 'L', d1.h2)
addToPath(dartLine, 'M', d2.m1.r, 'L', d2.h1, 'M', d2.m2.r, 'L', d2.h2)
addToPath(dartLine, 'M', d3.m1.r, 'L', d3.h1, 'M', d3.m2.r, 'L', d3.h2)
#seamline & cuttingline
seamLine = path()
cuttingLine = path()
for P in seamLine, cuttingLine:
addToPath(P, 'M', a, 'C', h_c1, h_c2, h)
addToPath(P,'L', d1.m1, 'L', d1.m2.r, 'L', d2.m1.r, 'L', d2.m2.r, 'L', d3.m1.r, 'L', d3.m2.r)
addToPath(P, 'L', g.r, 'C', d_c1.r, d_c2.r, d.r, 'C', n_c1.r, n_c2.r, n.r, 'C', k_c1.r, k_c2.r, k.r)
addToPath(P, 'L', l.r, 'L', b, 'L', a)
# add grid, grainline, seamline & cuttingline paths to pattern
addGrainLine(A, Ag1, Ag2)
addGridLine(A, grid)
addDartLine(A, dartLine)
addSeamLine(A, seamLine)
addCuttingLine(A, cuttingLine)
# bodice Back B
# Bodice Back variables
#aa: nape,
#bb: center waist,
#cc: center across back,
#dd: side across back,
#ee: center shoulder height,
#ff : side shoulder width,
#hh: side neck,
#gg: shoulder tip,
#jj: center chest,
#kk: side chest,
#ll: side waist marker,
#mm: side waist,
#nn: dart legt outside,
#oo: armscye corner,
#pp: armscye curve,
#qq: dart leg inside,
#rr: dart apex,
#hh_c1, hh_c2: neck control points,
#dd_c1, dd_c2: armscye 'across back' control points,
#pp_c1, pp_c2: armscye curve control points,
#kk_c1, kk_c2: armscye end control points
# adjustments for back neck dart
bb2 = rPoint(B, 'bb2', bb.x - .5*IN, bb.y)
aa2 = rPoint(B, 'aa2', aa.x + .25*IN, aa.y)
Pnts = pntIntersectCircleCircleP(kk, cd.side, bb2, cd.back_waist_width*0.5)
if (Pnts.intersections != 0):
if (Pnts.p1.x < Pnts.p2.x):
pnt = Pnts.p1
else:
pnt = Pnts.p2
mm2 = rPointP(B, 'mm2', pnt)
else:
print 'no intersection found' # TODO - make this more robust, or have a better fail mechanism
dart1 = Pnt() # group to hold all dart points, dart name = dart1
dart1.i = rPoint(B, 'dart1.i', aa2.x - 1.25*IN, aa2.y)
dart1.o = rPoint(B, 'dart1.o', dart1.i.x - .25*IN, aa2.y )
dart1.a = rPoint(B, 'dart1.a', dart1.i.x - .25/2.*IN, dart1.i.y + 3*IN)
#grainline points
Bg1 = rPoint(B, 'Bg1', aa.x - 2*IN, aa.y + 2*IN)
Bg2 = rPoint(B, 'Bg2', Bg1.x, bb.y - 2*IN)
# label points
B.label_x, B.label_y = hh.x, hh.y + 2*IN
# dartline
dartLine = path()
addToPath(dartLine, 'M', dart1.i, 'L', dart1.a, 'L', dart1.o)
# grid
grid = path()
addToPath(grid, 'M', bb, 'L', ee, 'L', ff, 'L', gg, 'M', cc, 'L', dd, 'M', jj, 'L', kk, 'M', oo, 'L', pp, 'M', oo, 'L', dd, 'M', kk, 'L', ll, 'L', mm)
# seamline, cuttingline
seamLine = path()
cuttingLine = path()
for P in seamLine, cuttingLine:
addToPath(P, 'M', aa2, 'C', hh_c1, hh_c2, hh, 'L', gg, 'C', dd_c1, dd_c2, dd, 'C', pp_c1, pp_c2, pp, 'C', kk_c1, kk_c2, kk)
addToPath(P, 'L', mm2, 'L', bb2, 'L', aa2)
# add grid, grainline, seamline & cuttingline paths to pattern
addGrainLine(B, Bg1, Bg2)
addGridLine(B, grid)
addDartLine(B, dartLine)
addSeamLine(B, seamLine)
addCuttingLine(B, cuttingLine)
# call draw once for the entire pattern
doc.draw()
return
def pattern(self):
"""
Method defining a pattern design. This is where the designer places
all elements of the design definition
"""
# All measurements are converted to pixels
# x increases towards right, y increases towards bottom of drawing - Quadrant is 'upside down'
# All angles are in radians
# angles start with 0 at '3:00', & move clockwise b/c quadrant is 'upside down'
cd = self.cd #client data is prefaced with cd
printer = '36" wide carriage plotter'
companyName = 'Seamly Patterns' # mandatory
designerName = 'MRohr' # mandatory
patternmakerName = 'Susan Spencer'
patternName = 'Library - Bodice/Fitted/3WaistDarts/MRohr' # mandatory
patternNumber = '111 B1' # mandatory
# create document
doc = setupPattern(self, cd, printer, companyName, designerName, patternName, patternNumber)
# create pattern object, add to document
bodice = Pattern('bodice')
bodice.styledefs.update(self.styledefs)
bodice.markerdefs.update(self.markerdefs)
doc.add(bodice)
# create pattern pieces, add to pattern object
bodice.add(PatternPiece('pattern', 'front', letter='A', fabric=2, interfacing=0, lining=0))
bodice.add(PatternPiece('pattern', 'back', letter='B', fabric=2, interfacing=0, lining=0))
A = bodice.front
B = bodice.back
# call bodice block function in library_Block_Bodice_Fitted_SingleDart_MRohr. Update locals() with values from BB.pattern()
BB_locals = BB.pattern(doc, A, B, cd)
globals().update(BB_locals) # read vars from BB.pattern as vars in this program
# bodice Front A
# bodice Front Variables:
#a : 'center neck',
#b : 'center waist',
#c : 'center chest narrow',
#d : 'side chest narrow ',
#e : 'front shoulder height',
#f : 'front shoulder width',
#h : 'side neck',
#g : 'shoulder tip',
#j : 'center chest',
#k : 'side chest',
#l : 'side waist',
#m : 'armscye corner',
#n : 'armscye curve',
#o : 'center dart apex height',
#p : 'dart apex',
#q : 'dart leg inside at waist',
#r : 'dart leg outside at waist',
#h_c2 : 'neck control point',
#h_c1 : 'neck control point',
#d_c2 : 'armscye across chest control point',
#d_c1 : 'armscye across chest control point',
#n_c1 : 'armscye curve control point',
#n_c2 : 'armscye curve control point',
#k_c1 : 'armscye end control point',
#k_c2 : 'armscye end control point'
# 3 waist darts adjustments:
midpoint = pMidpointP(q, r) # midpoint of original dart at waist
dartwidth = lineLengthP(q, r)/3.0 # dart width is 1/3 of original waist dart
dartwidth_half = dartwidth/2.0
d1, d2, d3 = Pnt(), Pnt(), Pnt() # 3 darts, each with .p, .i, .o (apex,inside,outside points)
d1.a, d2.a, d3.a = rPoint(A, 'd1.a', p.x, p.y), rPoint(A, 'd2.a', p.x + 1*IN, p.y), rPoint(A, 'd3.a', p.x + 2*IN, p.y) # d#.p is object for dart-apex coordinates - d#.p.x, d#.p.y
d1.i = rPointP(A, 'd1.i', q )
d1.o = rPoint(A, 'd1.o', q.x + dartwidth, q.y) # i = inside leg, o = outside leg
d2.i = rPoint(A, 'd2.i', d1.o.x + .75*IN, midpoint.y)
d2.o = rPoint(A, 'd2.o', d2.i.x + dartwidth, d2.i.y)
d3.i = rPoint(A, 'd3.i', d2.o.x + .75*IN, r.y)
d3.o = rPoint(A, 'd3.o', d3.i.x + dartwidth, d3.i.y)
#grainline points
Ag1 = rPoint(A, 'Ag1', a.x + 2*IN, a.y + 2*IN)
Ag2 = rPoint(A, 'Ag2', Ag1.x, b.y - 2*IN)
# label points
A.label_x, A.label_y = h.x, h.y + 2*IN
# gridline
grid = path()
addToPath(grid, 'M', b, 'L', e, 'L', f, 'L', g, 'M', c, 'L', d, 'M', j, 'L', k, 'M', o, 'L', p, 'M', m, 'L', n, 'M', m, 'L', d)
# dartline
dartLine = path()
addToPath(dartLine, 'M', d1.i, 'L', d1.a, 'L', d1.o, 'M', d2.i, 'L', d2.a, 'L', d2.o, 'M', d3.i, 'L', d3.a, 'L', d3.o )
#seamline & cuttingline
seamLine = path()
cuttingLine = path()
for P in seamLine, cuttingLine:
addToPath(P, 'M', a, 'C', h_c1, h_c2, h, 'L', g, 'C', d_c1, d_c2, d, 'C', n_c1, n_c2, n, 'C', k_c1, k_c2, k)
#addToPath(P, 'M', a, 'C', h_c1, h_c2, h, 'L', g, 'C', d_c1, d_c2, d, 'C', k_c1, k_c2, k) # skip point n in armscye
addToPath(P, 'L', l, 'L', d3.o, 'L', d3.i, 'L', d2.o, 'L', d2.i, 'L',d1.o, 'L', d1.i, 'L', b, 'L', a)
# add grid, grainline, seamline & cuttingline paths to pattern
addGrainLine(A, Ag1, Ag2)
addGridLine(A, grid)
addDartLine(A, dartLine)
addSeamLine(A, seamLine)
addCuttingLine(A, cuttingLine)
# bodice Back B
# bodice Back variables
#aa: nape,
#bb: center waist,
#cc: center across back,
#dd: side across back,
#ee: center shoulder height,
#ff : side shoulder width,
#hh: side neck,
#gg: shoulder tip,
#jj: center chest,
#kk: side chest,
#ll: side waist marker,
#mm: side waist,
#nn: dart legt outside,
#oo: armscye corner,
#pp: armscye curve,
#qq: dart leg inside,
#rr: dart apex,
#hh_c1, hh_c2: neck control points,
#dd_c1, dd_c2: armscye 'across back' control points,
#pp_c1, pp_c2: armscye curve control points,
#kk_c1, kk_c2: armscye end control points
#grainline points
Bg1 = rPoint(B, 'Bg1', aa.x - 2*IN, aa.y + 2*IN)
Bg2 = rPoint(B, 'Bg2', Bg1.x, bb.y - 2*IN)
# label points
B.label_x, B.label_y = hh.x, hh.y + 2*IN
# grid
grid = path()
addToPath(grid, 'M', bb, 'L', ee, 'L', ff, 'L', gg, 'M', cc, 'L', dd, 'M', jj, 'L', kk, 'M', oo, 'L', pp, 'M', oo, 'L', dd, 'M', kk, 'L', ll, 'L', mm)
# seamline & cuttingline
seamLine = path()
cuttingLine = path()
for P in seamLine, cuttingLine:
addToPath(P, 'M', aa, 'C', hh_c1, hh_c2, hh, 'L', gg, 'C', dd_c1, dd_c2, dd, 'C', pp_c1, pp_c2, pp, 'C', kk_c1, kk_c2, kk)
addToPath(P, 'L', mm, 'L', nn, 'L', rr, 'L', qq, 'L', bb, 'L', aa)
# add grid, grainline, seamline & cuttingline paths to pattern
addGrainLine(B, Bg1, Bg2)
addGridLine(B, grid)
addSeamLine(B, seamLine)
addCuttingLine(B, cuttingLine)
# call draw once for the entire pattern
doc.draw()
return
def pattern(self):
"""
Method defining a pattern design. This is where the designer places
all elements of the design definition
"""
# All measurements are converted to pixels
# x increases towards right, y increases towards bottom of drawing - Quadrant is 'upside down'
# All angles are in radians
# angles start with 0 at '3:00', & move clockwise b/c quadrant is 'upside down'
cd = self.cd #client data is prefaced with cd
printer = '36" wide carriage plotter'
companyName = 'Seamly Patterns' # mandatory
designerName = 'MRohr' # mandatory
patternmakerName = 'Susan Spencer'
patternName = 'Library - Bodice/Fitted/BackNeckDart/MRohr' # mandatory
patternNumber = '111 B2' # mandatory
# create document
doc = setupPattern(self, cd, printer, companyName, designerName, patternName, patternNumber)
# create pattern object, add to document
bodice = Pattern('bodice')
bodice.styledefs.update(self.styledefs)
bodice.markerdefs.update(self.markerdefs)
doc.add(bodice)
# create pattern pieces, add to pattern object
bodice.add(PatternPiece('pattern', 'front', letter='A', fabric=2, interfacing=0, lining=0))
bodice.add(PatternPiece('pattern', 'back', letter='B', fabric=2, interfacing=0, lining=0))
A = bodice.front
B = bodice.back
# call bodice block function in library_Block_Bodice_Fitted_SingleDart_MRohr. Update locals() with values from BB.pattern()
BB_locals = BB.pattern(doc, A, B, cd)
globals().update(BB_locals) # read vars from BB.pattern as vars in this program
# bodice Front A
# bodice Front Variables:
#a : 'center neck',
#b : 'center waist',
#c : 'center chest narrow',
#d : 'side chest narrow ',
#e : 'front shoulder height',
#f : 'front shoulder width',
#h : 'side neck',
#g : 'shoulder tip',
#j : 'center chest',
#k : 'side chest',
#l : 'side waist',
#m : 'armscye corner',
#n : 'armscye curve',
#o : 'center dart apex height',
#p : 'dart apex',
#q : 'dart leg inside at waist',
#r : 'dart leg outside at waist',
#h_c2 : 'neck control point',
#h_c1 : 'neck control point',
#d_c2 : 'armscye across chest control point',
#d_c1 : 'armscye across chest control point',
#n_c1 : 'armscye curve control point',
#n_c2 : 'armscye curve control point',
#k_c1 : 'armscye end control point',
#k_c2 : 'armscye end control point'
#grainline points
Ag1 = rPoint(A, 'Ag1', a.x + 2*IN, a.y + 2*IN)
Ag2 = rPoint(A, 'Ag2', Ag1.x, b.y - 2*IN)
# label points
A.label_x, A.label_y = h.x, h.y + 2*IN
# grid
grid = path()
addToPath(grid, 'M', b, 'L', e, 'L', f, 'L', g, 'M', c, 'L', d, 'M', j, 'L', k, 'M', o, 'L', p, 'M', m, 'L', n, 'M', m, 'L', d)
# seamline & cuttingline
seamLine = path()
cuttingLine = path()
for P in seamLine, cuttingLine:
addToPath(P, 'M', a, 'C', h_c1, h_c2, h, 'L', g, 'C', d_c1, d_c2, d, 'C', n_c1, n_c2, n, 'C', k_c1, k_c2, k)
#addToPath(P, 'M', a, 'C', h_c1, h_c2, h, 'L', g, 'C', d_c1, d_c2, d, 'C', k_c1, k_c2, k) # skip point n in armscye
addToPath(P, 'L', l, 'L', r, 'L', p, 'L', q, 'L', b, 'L', a)
# add grid, grainline, seamline & cuttingline paths to pattern
addGrainLine(A, Ag1, Ag2)
addGridLine(A, grid)
addSeamLine(A, seamLine)
addCuttingLine(A, cuttingLine)
# bodice Back B
# bodice Back variables
#aa: nape,
#bb: center waist,
#cc: center across back,
#dd: side across back,
#ee: center shoulder height,
#ff : side shoulder width,
#hh: side neck,
#gg: shoulder tip,
#jj: center chest,
#kk: side chest,
#ll: side waist marker,
#mm: side waist,
#nn: dart legt outside,
#oo: armscye corner,
#pp: armscye curve,
#qq: dart leg inside,
#rr: dart apex,
#hh_c1, hh_c2: neck control points,
#dd_c1, dd_c2: armscye 'across back' control points,
#pp_c1, pp_c2: armscye curve control points,
#kk_c1, kk_c2: armscye end control points
#adjustments for back neck dart
bb2 = rPoint(B, 'bb2', bb.x - .5*IN, bb.y)
aa2 = rPoint(B, 'aa2', aa.x + .25*IN, aa.y)
Pnts = pntIntersectCircleCircleP(kk, cd.side, bb2, cd.back_waist_width*0.5)
if (Pnts.intersections != 0):
if (Pnts.p1.x < Pnts.p2.x):
pnt = Pnts.p1
else:
pnt = Pnts.p2
mm2 = rPointP(B, 'mm2', pnt)
else:
print 'no intersection found' # TODO - make this more robust, or have a better fail mechanism
dart1 = Pnt() # group to hold all dart points, dart name = dart1
dart1.i = rPoint(B, 'dart1.i', aa2.x - 1.25*IN, aa2.y)
dart1.o = rPoint(B, 'dart1.o', dart1.i.x - .25*IN, aa2.y )
dart1.a = rPoint(B, 'dart1.a', dart1.i.x - .25/2.*IN, dart1.i.y + 3*IN)
#grainline points
Bg1 = rPoint(B, 'Bg1', aa.x - 2*IN, aa.y + 2*IN)
Bg2 = rPoint(B, 'Bg2', Bg1.x, bb.y - 2*IN)
# label points
B.label_x, B.label_y = hh.x, hh.y + 2*IN
# dartline
dartLine = path()
addToPath(dartLine, 'M', dart1.i, 'L', dart1.a, 'L', dart1.o)
# grid
grid = path()
addToPath(grid, 'M', bb, 'L', ee, 'L', ff, 'L', gg, 'M', cc, 'L', dd, 'M', jj, 'L', kk, 'M', oo, 'L', pp, 'M', oo, 'L', dd, 'M', kk, 'L', ll, 'L', mm)
# seamline & cuttingline
seamLine = path()
cuttingLine = path()
for P in seamLine, cuttingLine:
addToPath(P, 'M', aa2, 'C', hh_c1, hh_c2, hh, 'L', gg, 'C', dd_c1, dd_c2, dd, 'C', pp_c1, pp_c2, pp, 'C', kk_c1, kk_c2, kk)
addToPath(P, 'L', mm2, 'L', bb2, 'L', aa2)
# add grid, grainline, seamline & cuttingline paths to pattern
addGrainLine(B, Bg1, Bg2)
addGridLine(B, grid)
addDartLine(B, dartLine)
addSeamLine(B, seamLine)
addCuttingLine(B, cuttingLine)
# call draw once for the entire pattern
doc.draw()
return