Skip to content
Snippets Groups Projects
pcb.py 300 KiB
Newer Older
  • Learn to ignore specific revisions
  • Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
    #!/usr/bin/env python
    #
    # pcb.py
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    #    functional representation PCB template
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    #
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    # usage:
    #    pcb.py | frep.py [dpi [filename]]
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
    #
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    # Neil Gershenfeld 10/17/21
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
    #
    # This work may be reproduced, modified, distributed,
    # performed, and displayed for any purpose, but must
    # acknowledge this project. Copyright is retained and
    # must be preserved. The work is provided as is; no
    # warranty is provided, and users accept all liability.
    #
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    ############################################################
    # uncomment for desired output
    ############################################################
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    output = "top, labels, and exterior"
    #output = "top, labels, holes, and exterior"
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    #output = "top, bottom, labels, and exterior"
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    #output = "top, bottom, labels, holes, and exterior"
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    #output = "top traces"
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    #output = "top traces and exterior"
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    #output = "bottom traces"
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    #output = "bottom traces reversed"
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    #output = "bottom traces reversed and exterior"
    #output = "holes"
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
    #output = "interior"
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    #output = "holes and interior"
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
    #output = "exterior"
    #output = "solder mask"
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    ############################################################
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
    # import
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    ############################################################
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
    
    import math,json,sys
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    ############################################################
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
    # define shapes and transformations
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    ############################################################
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
    
    # color(color,part)
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    # circle(x,y,r)
    # cylinder(x,y,z0,z1,r)
    # cone(x,y,z0,z1,r)
    # sphere(x,y,z,r)
    # torus(x,y,z,r0,r1)
    # rectangle(x0,x1,y0,y1)
    # cube(x0,x1,y0,y1,z0,z1)
    # line(x0,y0,x1,y1,z,width)
    # right_triangle(x,y,h)
    # triangle(x0,y0,x1,y1,x2,y2) (points in clockwise order)
    # pyramid(x0,x1,y0,y1,z0,z1)
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
    # function(Z_of_XY)
    # functions(upper_Z_of_XY,lower_Z_of_XY)
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    # add(part1,part2)
    # subtract(part1,part2)
    # intersect(part1,part2)
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
    # move(part,dx,dy)
    # translate(part,dx,dy,dz)
    # rotate(part, angle)
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    # rotate_x(part,angle)
    # rotate_y(part,angle)
    # rotate_z(part,angle)
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
    # rotate_90(part)
    # rotate_180(part)
    # rotate_270(part)
    # reflect_x(part,x0)
    # reflect_y(part,y0)
    # reflect_z(part,z0)
    # reflect_xy(part)
    # reflect_xz(part)
    # reflect_yz(part)
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    # scale_x(part,x0,sx)
    # scale_y(part,y0,sy)
    # scale_z(part,z0,sz)
    # scale_xy(part,x0,y0,sxy)
    # scale_xyz(part,x0,y0,z0,sxyz)
    # coscale_x_y(part,x0,y0,y1,angle0,angle1,amplitude,offset)
    # coscale_x_z(part,x0,z0 z1,angle0,angle1,amplitude,offset)
    # coscale_xy_z(part,x0,y0,z0,z1,angle0,angle1,amplitude,offset)
    # taper_x_y(part,x0,y0,y1,s0,s1)
    # taper_x_z(part,x0,z0,z1,s0,s1)
    # taper_xy_z(part,x0,y0,z0,z1,s0,s1)
    # shear_x_y(part,y0,y1,dx0,dx1)
    # shear_x_z(part,z0,z1,dx0,dx1)
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
    
    true = "1"
    false = "0"
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    def color(color,part):
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       part = '('+str(color)+'*(('+part+')!=0))'
       return part
    
    Red = (225 << 0)
    Green = (225 << 8)
    Blue = (225 << 16)
    Gray = (128 << 16) + (128 << 8) + (128 << 0)
    White = (255 << 16) + (255 << 8) + (255 << 0)
    Teal = (255 << 16) + (255 << 8)
    Pink = (255 << 16) + (255 << 0)
    Yellow = (255 << 8) + (255 << 0)
    Brown = (45 << 16) + (82 << 8) + (145 << 0)
    Navy = (128 << 16) + (0 << 8) + (0 << 0)
    Tan = (60 << 16) + (90 << 8) + (125 << 0)
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    def circle(x0,y0,r):
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       part = "(((X-(x0))*(X-(x0)) + (Y-(y0))*(Y-(y0))) <= (r*r))"
       part = part.replace('x0',str(x0))
       part = part.replace('y0',str(y0))
       part = part.replace('r',str(r))
       return part
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    def cylinder(x0,y0,z0,z1,r):
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       part = "(((X-(x0))*(X-(x0)) + (Y-(y0))*(Y-(y0)) <= (r*r)) & (Z >= (z0)) & (Z <= (z1)))"
       part = part.replace('x0',str(x0))
       part = part.replace('y0',str(y0))
       part = part.replace('z0',str(z0))
       part = part.replace('z1',str(z1))
       part = part.replace('r',str(r))
       return part
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    def cone(x0,y0,z0,z1,r0):
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       part = cylinder(x0, y0, z0, z1, r0)
       part = taper_xy_z(part, x0, y0, z0, z1, 1.0, 0.0)
       return part
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    def sphere(x0,y0,z0,r):
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       part = "(((X-(x0))*(X-(x0)) + (Y-(y0))*(Y-(y0)) + (Z-(z0))*(Z-(z0))) <= (r*r))"
       part = part.replace('x0',str(x0))
       part = part.replace('y0',str(y0))
       part = part.replace('z0',str(z0))
       part = part.replace('r',str(r))
       return part
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    def torus(x0,y0,z0,r0,r1):
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       part = "(((r0 - sqrt((X-(x0))*(X-(x0)) + (Y-(y0))*(Y-(y0))))*(r0 - sqrt((X-(x0))*(X-(x0)) + (Y-(y0))*(Y-(y0))) + (Z-(z0))*(Z-(z0))) <= (r1*r1))"
       part = part.replace('x0',str(x0))
       part = part.replace('y0',str(y0))
       part = part.replace('z0',str(z0))
       part = part.replace('r0',str(r0))
       part = part.replace('r1',str(r1))
       return part
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    def rectangle(x0,x1,y0,y1):
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       part = "((X >= (x0)) & (X <= (x1)) & (Y >= (y0)) & (Y <= (y1)))"
       part = part.replace('x0',str(x0))
       part = part.replace('x1',str(x1))
       part = part.replace('y0',str(y0))
       part = part.replace('y1',str(y1))
       return part
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    def cube(x0,x1,y0,y1,z0,z1):
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       part = "((X >= (x0)) & (X <= (x1)) & (Y >= (y0)) & (Y <= (y1)) & (Z >= (z0)) & (Z <= (z1)))"
       part = part.replace('x0',str(x0))
       part = part.replace('x1',str(x1))
       part = part.replace('y0',str(y0))
       part = part.replace('y1',str(y1))
       part = part.replace('z0',str(z0))
       part = part.replace('z1',str(z1))
       return part
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    def line(x0,y0,x1,y1,z,width):
       dx = x1-x0
       dy = y1-y0
       l = math.sqrt(dx*dx+dy*dy)
       nx = dx/l
       ny = dy/l
       rx = -ny
       ry = nx
    
       roundoff = 1e-6
       part = "((((X-(x0))*(nx)+(Y-(y0))*(ny)) >= 0) & (((X-(x0))*(nx)+(Y-(y0))*(ny)) <= l) & (((X-(x0))*(rx)+(Y-(y0))*(ry)) >= (-width/2)) & (((X-(x0))*(rx)+(Y-(y0))*(ry)) <= (width/2)) & (Z > (z-roundoff)) & (Z < (z+roundoff)))"
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
       part = part.replace('x0',str(x0))
       part = part.replace('x1',str(x1))
       part = part.replace('y0',str(y0))
       part = part.replace('y1',str(y1))
       part = part.replace('nx',str(nx))
       part = part.replace('ny',str(ny))
       part = part.replace('rx',str(rx))
       part = part.replace('ry',str(ry))
       part = part.replace('l',str(l))
       part = part.replace('z',str(z))
    
       part = part.replace('roundoff',str(roundoff))
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
       part = part.replace('width',str(width))
       return part
    
    def right_triangle(x0,y0,l):
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       part = "((X > x0) & (X < x0 + l - (Y-y0)) & (Y > y0))"
       part = part.replace('x0',str(x0))
       part = part.replace('y0',str(y0))
       part = part.replace('l',str(l))
       return part
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    def triangle(x0,y0,x1,y1,x2,y2): # points in clockwise order
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       part = "(((((y1)-(y0))*(X-(x0))-((x1)-(x0))*(Y-(y0))) >= 0) & ((((y2)-(y1))*(X-(x1))-((x2)-(x1))*(Y-(y1))) >= 0) & ((((y0)-(y2))*(X-(x2))-((x0)-(x2))*(Y-(y2))) >= 0))"
       part = part.replace('x0',str(x0))
       part = part.replace('y0',str(y0))
       part = part.replace('x1',str(x1))
       part = part.replace('y1',str(y1))
       part = part.replace('x2',str(x2))
       part = part.replace('y2',str(y2))
       return part
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    def pyramid(x0,x1,y0,y1,z0,z1):
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       part = cube(x0, x1, y0, y1, z0, z1)
       part = taper_xy_z(part, (x0+x1)/2., (y0+y1)/2., z0, z1, 1.0, 0.0)
       return part
    
    def function(Z_of_XY):
       part = '(Z <= '+Z_of_XY+')'
       return part
    
    def functions(upper_Z_of_XY,lower_Z_of_XY):
       part = '(Z <= '+upper_Z_of_XY+') & (Z >= '+lower_Z_of_XY+')'
       return part
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    def add(part1,part2):
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       part = "part1 | part2"
       part = part.replace('part1',part1)
       part = part.replace('part2',part2)
       return part
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    def subtract(part1,part2):
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       part = "(part1) & ~(part2)"
       part = part.replace('part1',part1)
       part = part.replace('part2',part2)
       return part
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    def intersect(part1,part2):
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       part = "(part1) & (part2)"
       part = part.replace('part1',part1)
       part = part.replace('part2',part2)
       return part
    
    def move(part,dx,dy):
       part = part.replace('X','(X-('+str(dx)+'))')
       part = part.replace('Y','(Y-('+str(dy)+'))')
       return part   
    
    def translate(part,dx,dy,dz):
       part = part.replace('X','(X-('+str(dx)+'))')
       part = part.replace('Y','(Y-('+str(dy)+'))')
       part = part.replace('Z','(Z-('+str(dz)+'))')
       return part   
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    def rotate(part,angle):
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       angle = angle*math.pi/180
       part = part.replace('X','(math.cos(angle)*X+math.sin(angle)*y)')
       part = part.replace('Y','(-math.sin(angle)*X+math.cos(angle)*y)')
       part = part.replace('y','Y')
       part = part.replace('angle',str(angle))
       return part
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    def rotate_x(part,angle):
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       angle = angle*math.pi/180
       part = part.replace('Y','(math.cos(angle)*Y+math.sin(angle)*z)')
       part = part.replace('Z','(-math.sin(angle)*Y+math.cos(angle)*z)')
       part = part.replace('z','Z')
       part = part.replace('angle',str(angle))
       return part
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    def rotate_y(part,angle):
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       angle = angle*math.pi/180
       part = part.replace('X','(math.cos(angle)*X+math.sin(angle)*z)')
       part = part.replace('Z','(-math.sin(angle)*X+math.cos(angle)*z)')
       part = part.replace('z','Z')
       part = part.replace('angle',str(angle))
       return part
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    def rotate_z(part,angle):
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       angle = angle*math.pi/180
       part = part.replace('X','(math.cos(angle)*X+math.sin(angle)*y)')
       part = part.replace('Y','(-math.sin(angle)*X+math.cos(angle)*y)')
       part = part.replace('y','Y')
       part = part.replace('angle',str(angle))
       return part
    
    def rotate_90(part):
       part = reflect_y(part,0)
       part = reflect_xy(part)
       return part
    
    def rotate_180(part):
       part = rotate_90(part)
       part = rotate_90(part)
       return part
    
    def rotate_270(part):
       part = rotate_90(part)
       part = rotate_90(part)
       part = rotate_90(part)
       return part
    
    def reflect_x(part,x0):
       part = part.replace('X','(x0-X)')
       part = part.replace('x0',str(x0))
       return part
    
    def reflect_y(part,y0):
       part = part.replace('Y','(y0-Y)')
       part = part.replace('y0',str(y0))
       return part
    
    def reflect_z(part,z0):
       part = part.replace('Z','(z0-Z)')
       part = part.replace('z0',str(z0))
       return part
    
    def reflect_xy(part):
       part = part.replace('X','temp')
       part = part.replace('Y','X')
       part = part.replace('temp','Y')
       return part
    
    def reflect_xz(part):
       part = part.replace('X','temp')
       part = part.replace('Z','X')
       part = part.replace('temp','Z')
       return part
    
    def reflect_yz(part):
       part = part.replace('Y','temp')
       part = part.replace('Z','Y')
       part = part.replace('temp','Z')
       return part
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    def scale_x(part,x0,sx):
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       part = part.replace('X','((x0) + (X-(x0))/(sx))')
       part = part.replace('x0',str(x0))
       part = part.replace('sx',str(sx))
       return part
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    def scale_y(part,y0,sy):
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       part = part.replace('Y','((y0) + (Y-(y0))/(sy))')
       part = part.replace('y0',str(y0))
       part = part.replace('sy',str(sy))
       return part
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    def scale_z(part,z0,sz):
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       part = part.replace('Z','((z0) + (Z-(z0))/(sz))')
       part = part.replace('z0',str(z0))
       part = part.replace('sz',str(sz))
       return part
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    def scale_xy(part,x0,y0,sxy):
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       part = part.replace('X','((x0) + (X-(x0))/(sxy))')
       part = part.replace('Y','((y0) + (Y-(y0))/(sxy))')
       part = part.replace('x0',str(x0))
       part = part.replace('y0',str(y0))
       part = part.replace('sxy',str(sxy))
       return part
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    def scale_xyz(part,x0,y0,z0,sxyz):
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       part = part.replace('X','((x0) + (X-(x0))/(sxyz))')
       part = part.replace('Y','((y0) + (Y-(y0))/(sxyz))')
       part = part.replace('Z','((z0) + (Z-(z0))/(sxyz))')
       part = part.replace('x0',str(x0))
       part = part.replace('y0',str(y0))
       part = part.replace('z0',str(z0))
       part = part.replace('sxyz',str(sxyz))
       return part
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    def coscale_x_y(part,x0,y0,y1,angle0,angle1,amplitude,offset):
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       phase0 = math.pi*angle0/180.
       phase1 = math.pi*angle1/180.
       part = part.replace('X','((x0) + (X-(x0))/((offset) + (amplitude)*math.cos((phase0) + ((phase1)-(phase0))*(Y-(y0))/((y1)-(y0)))))')
       part = part.replace('x0',str(x0))
       part = part.replace('y0',str(y0))
       part = part.replace('y1',str(y1))
       part = part.replace('phase0',str(phase0))
       part = part.replace('phase1',str(phase1))
       part = part.replace('amplitude',str(amplitude))
       part = part.replace('offset',str(offset))
       return part
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    def coscale_x_z(part,x0,z0,z1,angle0,angle1,amplitude,offset):
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       phase0 = math.pi*angle0/180.
       phase1 = math.pi*angle1/180.
       part = part.replace('X','((x0) + (X-(x0))/((offset) + (amplitude)*math.cos((phase0) + ((phase1)-(phase0))*(Z-(z0))/((z1)-(z0)))))')
       part = part.replace('x0',str(x0))
       part = part.replace('z0',str(z0))
       part = part.replace('z1',str(z1))
       part = part.replace('phase0',str(phase0))
       part = part.replace('phase1',str(phase1))
       part = part.replace('amplitude',str(amplitude))
       part = part.replace('offset',str(offset))
       return part
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    def coscale_xy_z(part,x0,y0,z0,z1,angle0,angle1,amplitude,offset):
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       phase0 = math.pi*angle0/180.
       phase1 = math.pi*angle1/180.
       part = part.replace('X','((x0) + (X-(x0))/((offset) + (amplitude)*math.cos((phase0) + ((phase1)-(phase0))*(Z-(z0))/((z1)-(z0)))))')
       part = part.replace('Y','((y0) + (Y-(y0))/((offset) + (amplitude)*math.cos((phase0) + ((phase1)-(phase0))*(Z-(z0))/((z1)-(z0)))))')
       part = part.replace('x0',str(x0))
       part = part.replace('y0',str(y0))
       part = part.replace('z0',str(z0))
       part = part.replace('z1',str(z1))
       part = part.replace('phase0',str(phase0))
       part = part.replace('phase1',str(phase1))
       part = part.replace('amplitude',str(amplitude))
       part = part.replace('offset',str(offset))
       return part
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    def taper_x_y(part,x0,y0,y1,s0,s1):
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       part = part.replace('X','((x0) + (X-(x0))*((y1)-(y0))/((s1)*(Y-(y0)) + (s0)*((y1)-Y)))')
       part = part.replace('x0',str(x0))
       part = part.replace('y0',str(y0))
       part = part.replace('y1',str(y1))
       part = part.replace('s0',str(s0))
       part = part.replace('s1',str(s1))
       return part
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    def taper_x_z(part,x0,z0,z1,s0,s1):
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       part = part.replace('X','((x0) + (X-(x0))*((z1)-(z0))/((s1)*(Z-(z0)) + (s0)*((z1)-Z)))')
       part = part.replace('x0',str(x0))
       part = part.replace('z0',str(z0))
       part = part.replace('z1',str(z1))
       part = part.replace('s0',str(s0))
       part = part.replace('s1',str(s1))
       return part
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    def taper_xy_z(part,x0,y0,z0,z1,s0,s1):
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       part = part.replace('X','((x0) + (X-(x0))*((z1)-(z0))/((s1)*(Z-(z0)) + (s0)*((z1)-Z)))')
       part = part.replace('Y','((y0) + (Y-(y0))*((z1)-(z0))/((s1)*(Z-(z0)) + (s0)*((z1)-Z)))')
       part = part.replace('x0',str(x0))
       part = part.replace('y0',str(y0))
       part = part.replace('z0',str(z0))
       part = part.replace('z1',str(z1))
       part = part.replace('s0',str(s0))
       part = part.replace('s1',str(s1))
       return part
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    def shear_x_y(part,y0,y1,dx0,dx1):
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       part = part.replace('X','(X - (dx0) - ((dx1)-(dx0))*(Y-(y0))/((y1)-(y0)))')
       part = part.replace('y0',str(y0))
       part = part.replace('y1',str(y1))
       part = part.replace('dx0',str(dx0))
       part = part.replace('dx1',str(dx1))
       return part
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    def shear_x_z(part,z0,z1,dx0,dx1):
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       part = part.replace('X','(X - (dx0) - ((dx1)-(dx0))*(Z-(z0))/((z1)-(z0)))')
       part = part.replace('z0',str(z0))
       part = part.replace('z1',str(z1))
       part = part.replace('dx0',str(dx0))
       part = part.replace('dx1',str(dx1))
       return part
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    def coshear_x_z(part,z0,z1,angle0,angle1,amplitude,offset):
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       phase0 = math.pi*angle0/180.
       phase1 = math.pi*angle1/180.
       part = part.replace('X','(X - (offset) - (amplitude)*math.cos((phase0) + ((phase1)-(phase0))*(Z-(z0))/((z1)-(z0))))')
       part = part.replace('z0',str(z0))
       part = part.replace('z1',str(z1))
       part = part.replace('phase0',str(phase0))
       part = part.replace('phase1',str(phase1))
       part = part.replace('amplitude',str(amplitude))
       part = part.replace('offset',str(offset))
       return part
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    ############################################################
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
    # text classes and definitions
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    ############################################################
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
    
    class text:
       #
       # text class
       #
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
       def __init__(self,text,x,y,z=0,line='',height='',width='',space='',align='CC',color=White,angle=0):
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
    475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908
          #
          # parameters
          #
          if (line == ''):
             line = 1
          if (height == ''):
             height = 6*line
          if (width == ''):
             width = 4*line
          if (space == ''):
             space = line/2.0
          self.width = 0
          self.height = 0
          self.text = text
          #
          # construct shape dictionary
          #
          shapes = {}
          shape = triangle(0,0,width/2.0,height,width,0)
          cutout = triangle(0,-2.5*line,width/2.0,height-2.5*line,width,-2.5*line)
          cutout = subtract(cutout,rectangle(0,width,height/4-line/2,height/4+line/2))
          shape = subtract(shape,cutout)
          shapes['A'] = shape
          shape = circle(width/2,width/2,width/2)
          shape = subtract(shape,circle(width/2,width/2,width/4))
          shape = add(shape,rectangle(width-line,width,0,height/3))
          shapes['a'] = shape
          shape = rectangle(0,width-height/4,0,height)
          shape = add(shape,circle(width-height/4,height/4,height/4))
          shape = add(shape,circle(width-height/4,3*height/4,height/4))
          w = height/2-1.5*line
          shape = subtract(shape,rectangle(line,line+w/1.5,height/2+line/2,height-line))
          shape = subtract(shape,circle(line+w/1.5,height/2+line/2+w/2,w/2))
          shape = subtract(shape,rectangle(line,line+w/1.5,line,height/2-line/2))
          shape = subtract(shape,circle(line+w/1.5,height/2-line/2-w/2,w/2))
          shapes['B'] = shape
          shape = circle(width/2,width/2,width/2)
          shape = subtract(shape,circle(width/2,width/2,width/4))
          shape = add(shape,rectangle(0,line,0,height))
          shapes['b'] = shape
          shape = circle(width/2,width/2,width/2)
          shape = add(shape,circle(width/2,height-width/2,width/2))
          shape = add(shape,rectangle(0,width,line+w/2,height-line-w/2))
          w = width-2*line
          shape = subtract(shape,circle(width/2,line+w/2,w/2))
          shape = subtract(shape,circle(width/2,height-line-w/2,w/2))
          shape = subtract(shape,rectangle(line,width,line+w/2,height-line-w/2))
          shapes['C'] = shape
          shape = circle(width/2,width/2,width/2)
          shape = subtract(shape,circle(width/2,width/2,width/4))
          shape = subtract(shape,rectangle(width/2,width,width/2-line/1.5,width/2+line/1.5))
          shapes['c'] = shape
          shape = circle(line,width-line,width-line)
          shape = subtract(shape,circle(line,width-line,width-2*line))
          shape = subtract(shape,rectangle(-width,line,0,height))
          shape = scale_y(shape,0,height/(2*(width-line)))
          shape = add(shape,rectangle(0,line,0,height))
          shapes['D'] = shape
          shape = rectangle(width-line,width,0,height)
          shape = add(shape,circle(width/2,width/2,width/2))
          shape = subtract(shape,circle(width/2,width/2,width/2-line))
          shapes['d'] = shape
          shape = rectangle(0,line,0,height)
          shape = add(shape,rectangle(0,width,height-line,height))
          shape = add(shape,rectangle(0,2*width/3,height/2-line/2,height/2+line/2))
          shape = add(shape,rectangle(0,width,0,line))      
          shapes['E'] = shape
          shape = circle(width/2,width/2,width/2)
          shape = subtract(shape,circle(width/2,width/2,width/2-line))
          shape = subtract(shape,triangle(width,0,width/2,width/2-line/2,width,width/2-line/2))
          shape = add(shape,rectangle(0,width,width/2-line/2,width/2+line/2))
          shapes['e'] = shape
          shape = rectangle(0,line,0,height)
          shape = add(shape,rectangle(0,width,height-line,height))
          shape = add(shape,rectangle(0,2*width/3,height/2-line/2,height/2+line/2))
          shapes['F'] = shape
          shape = circle(width-line/2,height-width/2,width/2)
          shape = subtract(shape,circle(width-line/2,height-width/2,width/2-line))
          shape = subtract(shape,rectangle(0,width-line/2,0,height-width/2))
          shape = subtract(shape,rectangle(width-line/2,2*width,0,height))
          shape = add(shape,rectangle(width/2-line/2,width/2+line/2,0,height-width/2))
          shape = add(shape,rectangle(width/5,4*width/5,height/2-line/2,height/2+line/2))
          shapes['f'] = shape
          shape = circle(width/2,width/2,width/2)
          shape = add(shape,circle(width/2,height-width/2,width/2))
          shape = add(shape,rectangle(0,width,line+w/2,height-line-w/2))
          w = width-2*line
          shape = subtract(shape,circle(width/2,line+w/2,w/2))
          shape = subtract(shape,circle(width/2,height-line-w/2,w/2))
          shape = subtract(shape,rectangle(line,width,line+w/2,height-line-w/2))
          shape = add(shape,rectangle(width/2,width,line+w/2,2*line+w/2))
          shapes['G'] = shape
          shape = circle(width/2,width/2,width/2)
          shape = subtract(shape,circle(width/2,width/2,width/2-line))
          w = height/3-width/2
          shape = add(shape,rectangle(width-line,width,w,width))
          shape = add(shape,subtract(subtract(circle(width/2,w,width/2),circle(width/2,w,width/2-line)),rectangle(0,width,w,height)))
          shapes['g'] = shape
          shape = rectangle(0,line,0,height)
          shape = add(shape,rectangle(width-line,width,0,height))
          shape = add(shape,rectangle(0,width,height/2-line/2,height/2+line/2))
          shapes['H'] = shape
          w = width/2
          shape = circle(width/2,w,width/2)
          shape = subtract(shape,circle(width/2,w,width/2-line))
          shape = subtract(shape,rectangle(0,width,0,w))
          shape = add(shape,rectangle(0,line,0,height))
          shape = add(shape,rectangle(width-line,width,0,w))
          shapes['h'] = shape
          shape = rectangle(width/2-line/2,width/2+line/2,0,height)
          shape = add(shape,rectangle(width/5,4*width/5,0,line))
          shape = add(shape,rectangle(width/5,4*width/5,height-line,height))
          shapes['I'] = shape
          shape = rectangle(width/2-line/2,width/2+line/2,0,height/2)
          shape = add(shape,circle(width/2,3*height/4,.6*line))
          shapes['i'] = shape
          shape = circle(width/2,width/2,width/2)
          shape = subtract(shape,circle(width/2,width/2,width/2-line))
          shape = subtract(shape,rectangle(0,width,width/2,height))
          shape = add(shape,rectangle(width-line,width,width/2,height))
          shapes['J'] = shape
          w = height/3-width/2
          shape = rectangle(width/2-line/2,width/2+line/2,w,height/2)
          shape = add(shape,subtract(subtract(subtract(circle(width/4-line/2,w,width/2),circle(width/4-line/2,w,width/2-line)),rectangle(0,width,w,height)),rectangle(-width,width/4-line/2,-height/3,height)))
          shape = add(shape,circle(width/2,3*height/4,.6*line))
          shapes['j'] = shape
          shape = rectangle(0,width,0,height)
          shape = subtract(shape,triangle(line,height,width-1.1*line,height,line,height/2+.5*line))
          shape = subtract(shape,triangle(width,0,line+0.8*line,height/2,width,height))
          shape = subtract(shape,triangle(line,0,line,height/2-.5*line,width-1.1*line,0))
          shapes['K'] = shape
          shape = rectangle(0,width,0,height)
          shape = subtract(shape,rectangle(line,width,2*height/3,height))
          shape = subtract(shape,triangle(line,2*height/3,width-1.3*line,2*height/3,line,height/3+.5*line))
          shape = subtract(shape,triangle(width,0,line+0.8*line,height/3,width,2*height/3))
          shape = subtract(shape,triangle(line,0,line,height/3-0.5*line,width-1.3*line,0))
          shapes['k'] = shape
          shape = rectangle(0,line,0,height)
          shape = add(shape,rectangle(0,width,0,line))
          shapes['L'] = shape
          shape = rectangle(width/2-line/2,width/2+line/2,0,height)
          shapes['l'] = shape
          shape = rectangle(0,width,0,height)
          shape = subtract(shape,triangle(line,0,line,height-3*line,width/2-line/3,0))
          shape = subtract(shape,triangle(line,height,width-line,height,width/2,1.5*line))
          shape = subtract(shape,triangle(width/2+line/3,0,width-line,height-3*line,width-line,0))
          shapes['M'] = shape
          w = width/2
          l = 1.3*line
          shape = circle(width/2,w,width/2)
          shape = subtract(shape,circle(width/2,w,width/2-l))
          shape = subtract(shape,rectangle(0,width,0,w))
          shape = add(shape,rectangle(width-l,width,0,w))
          shape = add(shape,move(shape,width-l,0))
          shape = add(shape,rectangle(0,l,0,width))
          shape = scale_x(shape,0,width/(2*width-l))
          shapes['m'] = shape
          shape = rectangle(0,width,0,height)
          shape = subtract(shape,triangle(line,height+1.5*line,width-line,height+1.5*line,width-line,1.5*line))
          shape = subtract(shape,triangle(line,-1.5*line,line,height-1.5*line,width-line,-1.5*line))
          shapes['N'] = shape
          w = width/2
          shape = circle(width/2,w,width/2)
          shape = subtract(shape,circle(width/2,w,width/2-line))
          shape = subtract(shape,rectangle(0,width,0,w))
          shape = add(shape,rectangle(0,line,0,width))
          shape = add(shape,rectangle(width-line,width,0,w))
          shapes['n'] = shape
          shape = circle(width/2,width/2,width/2)
          shape = add(shape,circle(width/2,height-width/2,width/2))
          shape = add(shape,rectangle(0,width,line+w/2,height-line-w/2))
          w = width-2*line
          shape = subtract(shape,circle(width/2,line+w/2,w/2))
          shape = subtract(shape,circle(width/2,height-line-w/2,w/2))
          shape = subtract(shape,rectangle(line,width-line,line+w/2,height-line-w/2))
          shapes['O'] = shape
          shape = circle(width/2,width/2,width/2)
          shape = subtract(shape,circle(width/2,width/2,width/2-line))
          shapes['o'] = shape
          shape = rectangle(0,line,0,height)
          w = 2*height/3
          shape = add(shape,circle(width-w/2,height-w/2,w/2))
          shape = add(shape,rectangle(0,width-w/2,height-w,height))
          shape = subtract(shape,circle(width-w/2,height-w/2,w/2-line))
          shape = subtract(shape,rectangle(line,width-w/2,height-w+line,height-line))
          shapes['P'] = shape
          shape = circle(width/2,width/2,width/2)
          shape = subtract(shape,circle(width/2,width/2,width/4))
          shape = add(shape,rectangle(0,line,-height/3,width))
          shapes['p'] = shape
          shape = subtract(circle(width/2,width/2,width/2),circle(width/2,width/2,width/2-.9*line))
          shape = scale_y(shape,0,height/width)
          shape = add(shape,move(rotate(rectangle(-line/2,line/2,-width/4,width/4),30),3*width/4,width/4))
          shapes['Q'] = shape
          shape = circle(width/2,width/2,width/2)
          shape = subtract(shape,circle(width/2,width/2,width/2-line))
          shape = add(shape,rectangle(width-line,width,-height/3,width))
          shapes['q'] = shape
          shape = rectangle(0,line,0,height)
          w = 2*height/3
          shape = add(shape,circle(width-w/2,height-w/2,w/2))
          shape = add(shape,rectangle(0,width-w/2,height-w,height))
          shape = subtract(shape,circle(width-w/2,height-w/2,w/2-line))
          shape = subtract(shape,rectangle(line,width-w/2,height-w+line,height-line))
          leg = triangle(line,0,line,height,width,0)
          leg = subtract(leg,triangle(line,-2.0*line,line,height-2.0*line,width,-2.0*line))
          leg = subtract(leg,rectangle(0,width,height/3,height))
          shape = add(shape,leg)
          shapes['R'] = shape
          shape = circle(width,0,width)
          shape = subtract(shape,circle(width,0,width-line))
          shape = subtract(shape,rectangle(.8*width,2*width,-height,height))
          shape = subtract(shape,rectangle(0,2*width,-height,0))
          shape = add(shape,rectangle(0,line,0,width))
          shapes['r'] = shape
          shape = circle(width/2,width/2,width/2)
          shape = subtract(shape,circle(width/2,width/2,width/2-line))
          shape = subtract(shape,rectangle(0,width/2,width/2,width))
          shape = add(shape,move(reflect_y(reflect_x(shape,width),width),0,width-line))
          shape = scale_y(shape,0,height/(2*width-line))
          shapes['S'] = shape
          w = width/3
          shape = circle(w,w,w)
          shape = subtract(shape,circle(w,w,w-.9*line))
          shape = subtract(shape,rectangle(0,w,w,2*w))
          shape = add(shape,move(reflect_y(reflect_x(shape,2*w),2*w),0,2*w-.9*line))
          shape = scale_y(shape,0,(2*height/3)/(4*w-.9*line))
          shape = move(shape,(width/2)-w,0)
          shapes['s'] = shape
          shape = rectangle(width/2-line/2,width/2+line/2,0,height)
          shape = add(shape,rectangle(0,width,height-line,height))
          shapes['T'] = shape
          shape = circle(0,3*width/8,3*width/8)
          shape = subtract(shape,circle(0,3*width/8,3*width/8-line))
          shape = subtract(shape,rectangle(-width,width,3*width/8,height))
          shape = subtract(shape,rectangle(0,width,-height,height))
          shape = move(shape,width/2-line/2+3*width/8,0)
          shape = add(shape,rectangle(width/2-line/2,width/2+line/2,width/4,3*height/4))
          shape = add(shape,rectangle(width/5,4*width/5,height/2-line/2,height/2+line/2))
          shapes['t'] = shape
          shape = circle(width/2,width/2,width/2)
          shape = subtract(shape,circle(width/2,width/2,width/2-line))
          shape = subtract(shape,rectangle(0,width,width/2,height))
          shape = add(shape,rectangle(0,line,width/2,height))
          shape = add(shape,rectangle(width-line,width,width/2,height))
          shapes['U'] = shape
          shape = circle(width/2,width/2,width/2)
          shape = subtract(shape,circle(width/2,width/2,width/2-line))
          shape = subtract(shape,rectangle(0,width,width/2,height))
          shape = add(shape,rectangle(0,line,width/2,2*height/3))
          shape = add(shape,rectangle(width-line,width,0,2*height/3))
          shapes['u'] = shape
          shape = triangle(0,height,width,height,width/2,0)
          shape = subtract(shape,triangle(0,height+3*line,width,height+3*line,width/2,3*line))
          shapes['V'] = shape
          w = 2*height/3.0
          shape = triangle(0,w,width,w,width/2,0)
          shape = subtract(shape,triangle(0,w+2*line,width,w+2*line,width/2,2*line))
          shapes['v'] = shape
          shape = triangle(0,height,width,height,width/2,0)
          shape = add(shape,move(shape,.6*width,0))
          cutout = triangle(0,height+4*line,width,height+4*line,width/2,4*line)
          cutout = add(cutout,move(cutout,.6*width,0))
          shape = subtract(shape,cutout)
          shape = scale_x(shape,0,1/1.6)
          shapes['W'] = shape
          shape = scale_y(shapes['W'],0,width/height)
          shapes['w'] = shape
          shape = rectangle(0,width,0,height)
          shape = subtract(shape,triangle(0,0,0,height,width/2-.7*line,height/2))
          shape = subtract(shape,triangle(width,0,width/2+.7*line,height/2,width,height))
          shape = subtract(shape,triangle(1.1*line,height,width-1.1*line,height,width/2,height/2+line))
          shape = subtract(shape,triangle(1.1*line,0,width/2,height/2-line,width-1.1*line,0))
          shapes['X'] = shape
          w = 2*height/3.0
          shape = rectangle(0,width,0,w)
          shape = subtract(shape,triangle(0,0,0,w,width/2-.75*line,w/2))
          shape = subtract(shape,triangle(width,0,width/2+.75*line,w/2,width,w))
          shape = subtract(shape,triangle(1.25*line,0,width/2,w/2-.75*line,width-1.25*line,0))
          shape = subtract(shape,triangle(1.25*line,w,width-1.25*line,w,width/2,w/2+.75*line))
          shapes['x'] = shape
          w = height/2
          shape = rectangle(0,width,w,height)
          shape = subtract(shape,triangle(0,w,0,height,width/2-line/2,w))
          shape = subtract(shape,triangle(width/2+line/2,w,width,height,width,w))
          shape = subtract(shape,triangle(1.1*line,height,width-1.1*line,height,width/2,w+1.1*line))
          shape = add(shape,rectangle(width/2-line/2,width/2+line/2,0,w))
          shapes['Y'] = shape
          shape = rectangle(0,width,-height/3,width)
          shape = subtract(shape,triangle(0,-height/3,0,width,width/2-.9*line,0))
          shape = subtract(shape,triangle(1.1*line,width,width-1.1*line,width,width/2-.2*line,1.6*line))
          shape = subtract(shape,triangle(1.2*line,-height/3,width,width,width,-height/3))
          shapes['y'] = shape
          shape = rectangle(0,width,0,height)
          shape = subtract(shape,triangle(0,line,0,height-line,width-1.4*line,height-line))
          shape = subtract(shape,triangle(1.4*line,line,width,height-line,width,line))
          shapes['Z'] = shape
          w = 2*height/3
          shape = rectangle(0,width,0,w)
          shape = subtract(shape,triangle(0,line,0,w-line,width-1.6*line,w-line))
          shape = subtract(shape,triangle(width,line,1.6*line,line,width,w-line))
          shapes['z'] = shape
          shape = circle(width/2,width/2,width/2)
          shape = subtract(shape,circle(width/2,width/2,width/2-.9*line))
          shape = scale_y(shape,0,height/width)
          shapes['0'] = shape
          shape = rectangle(width/2-line/2,width/2+line/2,0,height)
          w = width/2-line/2
          cutout = circle(0,height,w)
          shape = add(shape,rectangle(0,width/2,height-w-line,height))
          shape = subtract(shape,cutout)
          shape = move(shape,(width/2+line/2)/4,0)
          shapes['1'] = shape
          shape = circle(width/2,height-width/2,width/2)
          shape = subtract(shape,circle(width/2,height-width/2,width/2-line))
          shape = subtract(shape,rectangle(0,width/2,0,height-width/2))
          shape = add(shape,rectangle(0,width,0,height-width/2))
          shape = subtract(shape,triangle(0,line,0,height-width/2,width-line,height-width/2))
          shape = subtract(shape,triangle(1.5*line,line,width,height-width/2-.5*line,width,line))
          shapes['2'] = shape
          shape = circle(width/2,width/2,width/2)
          shape = subtract(shape,circle(width/2,width/2,width/2-line))
          shape = scale_y(shape,0,(height/2+line/2)/width)
          shape = add(shape,move(shape,0,height/2-line/2))
          shape = subtract(shape,rectangle(0,width/2,height/4,3*height/4))
          shapes['3'] = shape
          shape = rectangle(width-line,width,0,height)
          shape = add(shape,triangle(0,height/3,width-line,height,width-line,height/3))
          shape = subtract(shape,triangle(1.75*line,height/3+line,width-line,height-1.5*line,width-line,height/3+line))
          shapes['4'] = shape
          shape = circle(width/2,width/2,width/2)
          shape = subtract(shape,circle(width/2,width/2,width/2-line))
          shape = subtract(shape,rectangle(0,width/2,width/2,width))
          shape = add(shape,rectangle(0,width/2,width-line,width))
          shape = add(shape,rectangle(0,line,width-line,height))
          shape = add(shape,rectangle(0,width,height-line,height))
          shapes['5'] = shape
          shape = circle(width/2,height-width/2,width/2)
          shape = subtract(shape,circle(width/2,height-width/2,width/2-line))
          shape = subtract(shape,rectangle(0,width,0,height-width/2))
          shape = subtract(shape,triangle(width,height,width,height/2,width/2,height/2))
          shape = add(shape,circle(width/2,width/2,width/2))
          shape = subtract(shape,circle(width/2,width/2,width/2-line))
          shape = add(shape,rectangle(0,line,width/2,height-width/2))
          shapes['6'] = shape
          shape = rectangle(0,width,0,height)
          shape = subtract(shape,triangle(0,0,0,height-line,width-line,height-line))
          shape = subtract(shape,triangle(line,0,width,height-line,width,0))
          shapes['7'] = shape
          shape = circle(width/2,width/2,width/2)
          shape = subtract(shape,circle(width/2,width/2,width/2-line))
          shape = scale_y(shape,0,(height/2+line/2)/width)
          shape = add(shape,move(shape,0,height/2-line/2))
          shapes['8'] = shape
          shape = circle(width/2,width/2,width/2)
          shape = subtract(shape,circle(width/2,width/2,width/2-line))
          shape = subtract(shape,rectangle(0,width,width/2,height))
          shape = subtract(shape,triangle(0,0,0,height/2,width/2,height/2))
          shape = add(shape,circle(width/2,height-width/2,width/2))
          shape = subtract(shape,circle(width/2,height-width/2,width/2-line))
          shape = add(shape,rectangle(width-line,width,width/2,height-width/2))
          shapes['9'] = shape
          w = width/2
          shape = circle(w,w,w)
          shape = subtract(shape,circle(w,w,w-line))
          shape = subtract(shape,rectangle(w,width,0,height))
          shape = scale_y(shape,0,height/width)
          shape = move(shape,w/2,0)
          shapes['('] = shape
          shape = reflect_x(shape,width)
          shapes[')'] = shape
          shapes[' '] = false
          shape = rectangle(width/2-width/3,width/2+width/3,height/2-line/2,height/2+line/2)
          shape = add(shape,rectangle(width/2-line/2,width/2+line/2,height/2-width/3,height/2+width/3))
          shapes['+'] = shape
          shape = rectangle(width/2-width/3,width/2+width/3,height/2-line/2,height/2+line/2)
          shapes['-'] = shape
          shape = circle(width/2,line,.75*line)
          shapes['.'] = shape
          shape = rectangle(0,width,0,height)
          d = .8*line
          shape = subtract(shape,triangle(d,0,width,height-d,width,0))
          shape = subtract(shape,triangle(0,d,0,height,width-d,height))
          shapes['/'] = shape
          #
          # to be done
          #
          shapes['~'] = shape
          shapes['!'] = shape
          shapes['@'] = shape
          shapes['#'] = shape
          shapes['$'] = shape
          shapes['%'] = shape
          shapes['^'] = shape
          shapes['&'] = shape
          shapes['&'] = shape
          shapes['_'] = shape
          shapes['='] = shape
          shapes['['] = shape
          shapes['{'] = shape
          shapes[']'] = shape
          shapes['}'] = shape
          shapes[';'] = shape
          shapes[':'] = shape
          shapes["'"] = shape
          shapes['"'] = shape
          shapes[','] = shape
          shapes['<'] = shape
          shapes['>'] = shape
          shapes['?'] = shape
          #
          # add a line to text shape
          #
          def addline(lineshape):
             #
             # LR align
             #
             if (align[0] == 'C'):
                lineshape = move(lineshape,-self.width/2.0,0)
             elif (align[0] == 'R'):
                lineshape = move(lineshape,-self.width,0)
             #
             # add
             #
             self.shape = add(self.shape,lineshape)
          #
          # loop over chars
          #
          dx = 0
          dy = -height
          self.width = -space
          self.height = height
          lineshape = false
          self.shape = false
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
          count = 0
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
          for chr in text:
             if (chr == '\n'):
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
                count += 1
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
                addline(lineshape)
                dx = 0
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
                dy -= 1.5*self.height/(1+(count-1)*1.5)
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
                self.width = -space
                self.height += 1.5*self.height
                lineshape = false
             else:
                lineshape = add(lineshape,move(shapes[chr],dx,dy))
                self.width += space + width
                dx += width + space
          addline(lineshape)
          #
          # UD align
          #
          if (align[1] == 'C'):
             self.shape = move(self.shape,0,self.height/2.0)
          elif (align[1] == 'B'):
             self.shape = move(self.shape,0,self.height)
          #
          # rotate
          #
          if (angle == 90):
             self.shape = rotate_90(self.shape)
          elif (angle == 180):
             self.shape = rotate_180(self.shape)
          elif ((angle == 270) | (angle == -90)):
             self.shape = rotate_270(self.shape)
          elif (angle != 0):
             self.shape = rotate(self.shape,angle)
          #
          # translate
          #
          self.shape = move(self.shape,x,y)
          #
          # color
          #
          self.shape = '('+str(color)+'*(('+self.shape+')!=0))'
    
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    ############################################################
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
    # PCB classes and definitions
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
    ############################################################
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
    
    class PCB:
       def __init__(self,x0,y0,width,height,mask):
          self.board = false
          self.labels = false
          self.interior = rectangle(x0,x0+width,y0,y0+height)
          self.exterior = subtract(true,rectangle(x0,x0+width,y0,y0+height))
          self.mask = false
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
          self.holes = false
    
    Neil Gershenfeld (test)'s avatar
    Neil Gershenfeld (test) committed
          self.cutout = false
    
    Neil Gershenfeld (test)'s avatar
    wip
    Neil Gershenfeld (test) committed
       def add(self,part):
          self.board = add(self.board,part)
          self.mask = add(self.mask,move(part,-mask,mask))
          self.mask = add(self.mask,move(part,-mask,-mask))
          self.mask = add(self.mask,move(part,mask,mask))
          self.mask = add(self.mask,move(part,mask,-mask))
          return self
    
    class point:
       def __init__(self,x,y,z=0):
          self.x = x
          self.y = y
          self.z = z
    
    class part:
       class text:
          def __init__(self,x,y,z=0,text='',line=0.006,angle=0):
             self.x = x
             self.y = y
             self.z = z
             self.text = text
             self.line = line 
             self.angle = angle
       def add(self,pcb,x,y,z=0,angle=0,line=0.007):
          self.x = x
          self.y = y
          self.z = z
          self.angle = angle
          if (angle == 90):
             self.shape = rotate_90(self.shape)
          elif (angle == 180):
             self.shape = rotate_180(self.shape)
          elif ((angle == 270) | (angle == -90)):
             self.shape = rotate_270(self.shape)
          elif (angle != 0):
             self.shape = rotate(self.shape,angle)
          self.shape = translate(self.shape,x,y,z)