l1 = cad.getlastobj() cad.line(originx + width, originy, originx + width, originy + length) l2 = cad.getlastobj() cad.line(originx + width, originy + length, originx, originy + length) l3 = cad.getlastobj() cad.line(originx, originy + length, originx, originy) l4 = cad.getlastobj() cad.add(sketch, l1) cad.add(sketch, l2) cad.add(sketch, l3) cad.add(sketch, l4) cad.fillet2d(sketch, originx, originy, 0, rad) cad.fillet2d(sketch, originx + width, originy, 0, rad) cad.fillet2d(sketch, originx + width, originy + length, 0, rad) cad.fillet2d(sketch, originx, originy + length, 0, rad) cad.reorder(sketch) cad.extrude(sketch, height * scale) cad.setcolor(100, 200, 55) make_rect(originx, originy, width, length, corner_rad, height, scale) b1 = cad.getlastobj() box2_width = width * .6 box2_length = length * .6 make_rect(((originx + width * .5) - box2_width * .5), ((originy + length * .5) - box2_length * .5), box2_width, box2_length, corner_rad * .75, height, scale) b2 = cad.getlastobj() cad.cut(b1, b2) cad.view_extents()
pitch_angle = (circle_division * (pi * 2)) / 360 angle = 0 count = 0 while (count < num_teeth): t1 = tooth_form(tilt, .5) cad.rotate(t1, 0, 0, 0, 0, 1, 0, angle) cad.cut(obj, t1) obj2 = cad.getlastobj() cad.remove(obj) obj = obj2 angle = angle + pitch_angle cad.changed() count = count + 1 cad.remove(obj) return obj2 units = 25.4 #units are in mm normally so multiply inch units by this b1 = blank(.49, .3, .1) cad.translate(b1, 0, 0, 0) gear1 = polar_array(b1, 4, 72) cad.rotate(gear1, 0, 0, 0, 1, 0, 0, pi) cad.rotate(gear1, 0, 0, 0, 0, 1, 0, (2.5 * pi) / 180) cad.setcolor(0, 188, 180) gear2 = polar_array(b1, 4, 72) cad.scale(gear1, 0, 0, 0, units) cad.scale(gear2, 0, 0, 0, units) cad.translate(gear2, 0, .009 * units, 0)
cad.cut(obj,t1) obj2 = cad.getlastobj() cad.remove(obj) obj = obj2 angle = angle + pitch_angle cad.changed() count = count +1 cad.remove(obj) return obj2 units = 25.4 #units are in mm normally so multiply inch units by this b1 = blank(.49,.3,.1) cad.translate(b1,0,0,0) gear1= polar_array(b1,4,72) cad.rotate(gear1,0,0,0,1,0,0,pi) cad.rotate(gear1,0,0,0,0,1,0,(2.5*pi)/180) cad.setcolor(0,188,180) gear2= polar_array(b1,4,72) cad.scale(gear1,0,0,0,units) cad.scale(gear2,0,0,0,units) cad.translate(gear2,0,.009*units,0)
cad.sketch() sketch = cad.getlastobj() cad.line(originx,originy,originx+width,originy) l1= cad.getlastobj() cad.line(originx+width,originy,originx+width,originy+length) l2= cad.getlastobj() cad.line(originx+width,originy+length,originx,originy+length) l3= cad.getlastobj() cad.line(originx,originy+length,originx,originy) l4= cad.getlastobj() cad.add(sketch,l1) cad.add(sketch,l2) cad.add(sketch,l3) cad.add(sketch, l4) cad.fillet2d(sketch,originx,originy,0, rad) cad.fillet2d(sketch,originx+width,originy,0,rad) cad.fillet2d(sketch,originx+width,originy+length,0,rad) cad.fillet2d(sketch,originx,originy+length,0,rad) cad.reorder(sketch) cad.extrude(sketch,height*scale) cad.setcolor(100, 200, 55) make_rect(originx,originy,width,length,corner_rad,height,scale) b1= cad.getlastobj() box2_width=width*.6 box2_length=length*.6 make_rect(((originx+width*.5)-box2_width*.5),((originy+length*.5)-box2_length*.5),box2_width,box2_length,corner_rad*.75,height,scale) b2 = cad.getlastobj() cad.cut(b1,b2) cad.view_extents()