{
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"cell_type": "code",
"execution_count": 8,
"metadata": {},
"outputs": [
{
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},
"execution_count": 8,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"import cadquery as cq\n",
"\n",
"c = cq.Workplane('front')\n",
"c.box(1.2,2,0.4).faces('\n",
"\n",
"
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},
"execution_count": 9,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"import cadquery as cq\n",
"\n",
"cq.Workplane(cq.Plane.XY()).box(4, 2, 0.5).faces(\">Z\") \\\n",
" .workplane().rect(3.5, 1.5, forConstruction=True) \\\n",
" .vertices().cskHole(0.125, 0.3, 82.0, depth=None)"
]
},
{
"cell_type": "code",
"execution_count": 10,
"metadata": {},
"outputs": [
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},
"execution_count": 10,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"#parameter definitions\n",
"p_outerWidth = 100.0 #Outer width of box enclosure\n",
"p_outerLength = 150.0 #Outer length of box enclosure\n",
"p_outerHeight = 50.0 #Outer height of box enclosure\n",
"\n",
"p_thickness = 3.0 #Thickness of the box walls\n",
"p_sideRadius = 10.0 #Radius for the curves around the sides of the bo\n",
"p_topAndBottomRadius = 2.0 #Radius for the curves on the top and bottom edges of the box\n",
"\n",
"p_screwpostInset = 12.0 #How far in from the edges the screwposts should be place.\n",
"p_screwpostID = 4.0 #nner Diameter of the screwpost holes, should be roughly screw diameter not including threads\n",
"p_screwpostOD = 10.0 #Outer Diameter of the screwposts.\\nDetermines overall thickness of the posts\n",
"\n",
"p_boreDiameter = 8.0 #Diameter of the counterbore hole, if any\n",
"p_boreDepth = 1.0 #Depth of the counterbore hole, if\n",
"p_countersinkDiameter = 0.0 #Outer diameter of countersink. Should roughly match the outer diameter of the screw head\n",
"p_countersinkAngle = 90.0 #Countersink angle (complete angle between opposite sides, not from center to one side)\n",
"p_flipLid = True #Whether to place the lid with the top facing down or not.\n",
"p_lipHeight = 1.0 #Height of lip on the underside of the lid.\\nSits inside the box body for a snug fit.\n",
"\n",
"#outer shell\n",
"oshell = cq.Workplane(\"XY\").rect(p_outerWidth,p_outerLength).extrude(p_outerHeight + p_lipHeight)\n",
"\n",
"#weird geometry happens if we make the fillets in the wrong order\n",
"if p_sideRadius > p_topAndBottomRadius:\n",
" oshell.edges(\"|Z\").fillet(p_sideRadius)\n",
" oshell.edges(\"#Z\").fillet(p_topAndBottomRadius)\n",
"else:\n",
" oshell.edges(\"#Z\").fillet(p_topAndBottomRadius)\n",
" oshell.edges(\"|Z\").fillet(p_sideRadius)\n",
"\n",
"#inner shell\n",
"ishell = oshell.faces(\"Z\").workplane(-p_thickness)\\\n",
" .rect(POSTWIDTH,POSTLENGTH,forConstruction=True)\\\n",
" .vertices()\n",
"\n",
"for v in postCenters.all():\n",
" v.circle(p_screwpostOD/2.0).circle(p_screwpostID/2.0)\\\n",
" .extrude((-1.0)*(p_outerHeight + p_lipHeight -p_thickness ),True)\n",
"\n",
"#split lid into top and bottom parts\n",
"(lid,bottom) = box.faces(\">Z\").workplane(-p_thickness -p_lipHeight ).split(keepTop=True,keepBottom=True).all() #splits into two solids\n",
"\n",
"#translate the lid, and subtract the bottom from it to produce the lid inset\n",
"lowerLid = lid.translate((0,0,-p_lipHeight))\n",
"cutlip = lowerLid.cut(bottom).translate((p_outerWidth + p_thickness ,0,p_thickness - p_outerHeight + p_lipHeight))\n",
"\n",
"#compute centers for counterbore/countersink or counterbore\n",
"topOfLidCenters = cutlip.faces(\">Z\").workplane().rect(POSTWIDTH,POSTLENGTH,forConstruction=True).vertices()\n",
"\n",
"#add holes of the desired type\n",
"if p_boreDiameter > 0 and p_boreDepth > 0:\n",
" topOfLid = topOfLidCenters.cboreHole(p_screwpostID,p_boreDiameter,p_boreDepth,(2.0)*p_thickness)\n",
"elif p_countersinkDiameter > 0 and p_countersinkAngle > 0:\n",
" topOfLid = topOfLidCenters.cskHole(p_screwpostID,p_countersinkDiameter,p_countersinkAngle,(2.0)*p_thickness)\n",
"else:\n",
" topOfLid= topOfLidCenters.hole(p_screwpostID,(2.0)*p_thickness)\n",
"\n",
"#flip lid upside down if desired\n",
"if p_flipLid:\n",
" topOfLid.rotateAboutCenter((1,0,0),180)\n",
"\n",
"result =topOfLid.combineSolids(bottom)\n",
" \n",
"#return the combined result\n",
"result"
]
},
{
"cell_type": "code",
"execution_count": 11,
"metadata": {},
"outputs": [
{
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],
"source": [
"#####\n",
"# Inputs\n",
"######\n",
"lbumps = 6 # number of bumps long\n",
"wbumps = 2 # number of bumps wide\n",
"thin = True # True for thin, False for thick\n",
"\n",
"#\n",
"# Lego Brick Constants-- these make a lego brick a lego :)\n",
"#\n",
"pitch = 8.0\n",
"clearance = 0.1\n",
"bumpDiam = 4.8\n",
"bumpHeight = 1.8\n",
"if thin:\n",
" height = 3.2\n",
"else:\n",
" height = 9.6\n",
"\n",
"t = (pitch - (2 * clearance) - bumpDiam) / 2.0\n",
"postDiam = pitch - t # works out to 6.5\n",
"total_length = lbumps*pitch - 2.0*clearance\n",
"total_width = wbumps*pitch - 2.0*clearance\n",
"\n",
"# make the base\n",
"s = cq.Workplane(\"XY\").box(total_length, total_width, height)\n",
"\n",
"# shell inwards not outwards\n",
"s = s.faces(\"Z\").workplane(). \\\n",
" rarray(pitch, pitch, lbumps, wbumps, True).circle(bumpDiam / 2.0) \\\n",
" .extrude(bumpHeight)\n",
"\n",
"# add posts on the bottom. posts are different diameter depending on geometry\n",
"# solid studs for 1 bump, tubes for multiple, none for 1x1\n",
"tmp = s.faces(\" 1 and wbumps > 1:\n",
" tmp = tmp.rarray(pitch, pitch, lbumps - 1, wbumps - 1, center=True). \\\n",
" circle(postDiam / 2.0).circle(bumpDiam / 2.0).extrude(height - t)\n",
"elif lbumps > 1:\n",
" tmp = tmp.rarray(pitch, pitch, lbumps - 1, 1, center=True). \\\n",
" circle(t).extrude(height - t)\n",
"elif wbumps > 1:\n",
" tmp = tmp.rarray(pitch, pitch, 1, wbumps - 1, center=True). \\\n",
" circle(t).extrude(height - t)\n",
"else:\n",
" tmp = s\n",
"s"
]
},
{
"cell_type": "code",
"execution_count": 12,
"metadata": {},
"outputs": [
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},
"execution_count": 12,
"metadata": {},
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}
],
"source": [
"(L,w,t) = (20.0, 6.0, 3.0)\n",
"s = cq.Workplane(\"XY\")\n",
"\n",
"#draw half the profile of the bottle and extrude it\n",
"p = s.center(-L/2.0, 0).vLine(w/2.0) \\\n",
" .threePointArc((L/2.0, w/2.0 + t),(L, w/2.0)).vLine(-w/2.0) \\\n",
" .mirrorX().extrude(30.0,True)\n",
"\n",
"#make the neck\n",
"p.faces(\">Z\").workplane().circle(3.0).extrude(2.0,True)\n",
"\n",
"#make a shell\n",
"result = p.faces(\">Z\").shell(0.3)\n",
"\n",
"result"
]
},
{
"cell_type": "code",
"execution_count": 13,
"metadata": {},
"outputs": [
{
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},
"execution_count": 13,
"metadata": {},
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}
],
"source": [
"import cadquery as cq\n",
"\n",
"result = cq.Workplane(\"XY\").box(2, 2, 2).\\\n",
" faces(\">Z\").shell(-0.2).\\\n",
" faces(\">Z\").edges(\"not(X or Y)\").\\\n",
" chamfer(0.125, 0.02)\n",
" \n",
"result"
]
},
{
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"execution_count": 14,
"metadata": {},
"outputs": [
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"source": [
"result = cq.Workplane(\"front\").box(3, 2, 0.5) #make a basic prism\n",
"result = result.faces(\"