{
    "nodes": [
        {
            "datums": [
                {
                    "expr": "0",
                    "name": "x0",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": "0",
                    "name": "y0",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "1",
                    "name": "r",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": "0",
                    "name": "_a",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0012fab.types.Shape('-r+qXqYf1',float('-1.000000'),float('-1.000000'),float('-inf'),float('1.000000'),float('1.000000'),float('inf'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 4
                }
            ],
            "inspector": [
                -198,
                -155
            ],
            "name": "c0",
            "script": [
                "# Neil Gershenfeld 1/24/15",
                "# Matt Keeter 6/11/18",
                "",
                "import fab",
                "import math",
                "",
                "title('Circle (center)')",
                "",
                "input('x0',float)",
                "input('y0',float)",
                "input('r',float)",
                "input('_a',float)",
                "",
                "output('shape', fab.shapes.circle(x0, y0, r))",
                "",
                "def drag_r(this,x,y,z):",
                "    dx = x - this.x0",
                "    dy = y - this.y0",
                "    this.r = math.sqrt(dx**2 + dy**2)",
                "    this._a = math.atan2(dy, dx)",
                "",
                "# UI",
                "sb.ui.wireframe([",
                "    (math.cos(i/36. * 2*math.pi) * r + x0,",
                "     math.sin(i/36. * 2*math.pi) * r + y0, 0)",
                "    for i in range(36)], close=True)",
                "sb.ui.point(x0,y0)",
                "sb.ui.point(x0 + r*math.cos(_a),",
                "             y0 + r*math.sin(_a),",
                "             drag=drag_r, relative=False)",
                "",
                ""
            ],
            "uid": 0
        },
        {
            "datums": [
                {
                    "expr": "0.22",
                    "name": "x0",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": "0.009870171546936035",
                    "name": "y0",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "\u0011[__0.__2]",
                    "name": "x1",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": "4.439514875411987",
                    "name": "y1",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0012fab.types.Shape('aa-f0.22X-Xf1a-f0.00987017Y-Yf4.43951',float('0.220000'),float('0.009870'),float('-inf'),float('1.000000'),float('4.439515'),float('inf'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 4
                }
            ],
            "inspector": [
                -194,
                50
            ],
            "name": "r0",
            "script": [
                "# Neil Gershenfeld 1/24/15",
                "# Matt Keeter 6/11/15",
                "",
                "import fab",
                "",
                "title('Rectangle (corner)')",
                "",
                "input('x0', float)",
                "input('y0', float)",
                "input('x1', float)",
                "input('y1', float)",
                "",
                "output('shape', fab.shapes.rectangle(x0, x1, y0, y1))",
                "",
                "# UI",
                "sb.ui.wireframe([(x0, y0, 0), (x1, y0, 0),",
                "                  (x1, y1, 0), (x0, y1, 0)], close=True)",
                "sb.ui.point(x0, y0)",
                "sb.ui.point(x1, y1)",
                "",
                ""
            ],
            "uid": 1
        },
        {
            "datums": [
                {
                    "expr": "\u0011[__0.__4,__4.__2]",
                    "name": "a",
                    "type": "_fabtypes.Shape",
                    "uid": 0
                },
                {
                    "expr": "0",
                    "name": "x",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "\u0012fab.types.Shape('m-Xf0-Yf0-Zf0imr+qXqZ__m-Xf-0-Yf0-Zf0i-r+qXqYf1aaa-f0.22X-Xf1a-f0.00987017Y-Yf4.43951nni-*f0.720955-Xf1.70145*f-1.06358-Yf3.14142i-*f1.14865-Xf0.637865*f1.34337-Yf3.86238-*f-1.86961-Xf1.98124*f-0.279789-Yf5.01103mnr+qXqZ__m-Xf-0-Yf0-Zf0i-r+qXqYf1aaa-f0.22X-Xf1a-f0.00987017Y-Yf4.43951nni-*f0.720955-Xf1.70145*f-1.06358-Yf3.14142i-*f1.14865-Xf0.637865*f1.34337-Yf3.86238-*f-1.86961-Xf1.98124*f-0.279789-Yf5.01103',float('-1.000000'),float('-1.000000'),float('-1.000000'),float('1.000000'),float('4.439515'),float('1.000000'))",
                    "name": "out",
                    "type": "_fabtypes.Shape",
                    "uid": 2
                }
            ],
            "inspector": [
                197.71658306073058,
                -58.669283896760874
            ],
            "name": "r1",
            "script": [
                "# Neil Gershenfeld 2/1/15",
                "# Matt Keeter 6/13/15",
                "",
                "import fab",
                "",
                "title('Revolve (Y)')",
                "",
                "input('a', fab.types.Shape)",
                "input('x', float)",
                "",
                "output('out', fab.shapes.revolve_xy_y(a, x))",
                "",
                ""
            ],
            "uid": 2
        },
        {
            "datums": [
                {
                    "expr": "0.6378650069236755",
                    "name": "x0",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": "3.862379729747772",
                    "name": "y0",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "1.7014491558074951",
                    "name": "x1",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": "3.141424745321274",
                    "name": "y1",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "1.9812385439872742",
                    "name": "x2",
                    "type": "float",
                    "uid": 4
                },
                {
                    "expr": "5.011030077934265",
                    "name": "y2",
                    "type": "float",
                    "uid": 5
                },
                {
                    "expr": "\u0012fab.types.Shape('ni-*f0.720955-Xf1.70145*f-1.06358-Yf3.14142i-*f1.14865-Xf0.637865*f1.34337-Yf3.86238-*f-1.86961-Xf1.98124*f-0.279789-Yf5.01103',float('0.637865'),float('3.141425'),float('-inf'),float('1.981239'),float('5.011030'),float('inf'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 6
                }
            ],
            "inspector": [
                -205.23009944958525,
                279.33856197095582
            ],
            "name": "t0",
            "script": [
                "import fab",
                "",
                "title('Triangle')",
                "",
                "input('x0', float)",
                "input('y0', float)",
                "input('x1', float)",
                "input('y1', float)",
                "input('x2', float)",
                "input('y2', float)",
                "",
                "output('shape', fab.shapes.triangle(x0, y0, x1, y1, x2, y2))",
                "",
                "# UI",
                "sb.ui.wireframe([(x0, y0, 0), (x1, y1, 0), (x2, y2, 0)], close=True)",
                "sb.ui.point(x0, y0, 0)",
                "sb.ui.point(x1, y1, 0)",
                "sb.ui.point(x2, y2, 0)",
                ""
            ],
            "uid": 3
        },
        {
            "datums": [
                {
                    "expr": "\u0011[__1.__4]",
                    "name": "a",
                    "type": "_fabtypes.Shape",
                    "uid": 0
                },
                {
                    "expr": "\u0011[__3.__6]",
                    "name": "b",
                    "type": "_fabtypes.Shape",
                    "uid": 1
                },
                {
                    "expr": "\u0012fab.types.Shape('aaa-f0.22X-Xf1a-f0.00987017Y-Yf4.43951nni-*f0.720955-Xf1.70145*f-1.06358-Yf3.14142i-*f1.14865-Xf0.637865*f1.34337-Yf3.86238-*f-1.86961-Xf1.98124*f-0.279789-Yf5.01103',float('0.220000'),float('0.009870'),float('-inf'),float('1.000000'),float('4.439515'),float('inf'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 2
                }
            ],
            "inspector": [
                128.97644492915231,
                299.5119665576982
            ],
            "name": "d0",
            "script": [
                "import fab.types",
                "",
                "title('Difference')",
                "input('a', fab.types.Shape)",
                "input('b', fab.types.Shape)",
                "",
                "output('shape', a & ~b)",
                ""
            ],
            "uid": 4
        },
        {
            "datums": [
                {
                    "expr": "0.0",
                    "name": "_x",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": "0.0",
                    "name": "y",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "0.0",
                    "name": "z",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": "90",
                    "name": "a",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0011[__2.__2]",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 4
                },
                {
                    "expr": "\u0012fab.types.Shape('m-Xf0-Yf0-Zf0m_+*f6.12323e-17Y*f1Z+*f-1Y*f6.12323e-17Zm-Xf0-Yf-0-Zf-0m-Xf0-Yf0-Zf0imr+qXqZ__m-Xf-0-Yf0-Zf0i-r+qXqYf1aaa-f0.22X-Xf1a-f0.00987017Y-Yf4.43951nni-*f0.720955-Xf1.70145*f-1.06358-Yf3.14142i-*f1.14865-Xf0.637865*f1.34337-Yf3.86238-*f-1.86961-Xf1.98124*f-0.279789-Yf5.01103mnr+qXqZ__m-Xf-0-Yf0-Zf0i-r+qXqYf1aaa-f0.22X-Xf1a-f0.00987017Y-Yf4.43951nni-*f0.720955-Xf1.70145*f-1.06358-Yf3.14142i-*f1.14865-Xf0.637865*f1.34337-Yf3.86238-*f-1.86961-Xf1.98124*f-0.279789-Yf5.01103',float('-1.000000'),float('-1.000000'),float('-1.000000'),float('1.000000'),float('1.000000'),float('4.439515'))",
                    "name": "rotated",
                    "type": "_fabtypes.Shape",
                    "uid": 5
                }
            ],
            "inspector": [
                451.41755725203319,
                121.81108687753277
            ],
            "name": "r2",
            "script": [
                "import fab",
                "import math",
                "",
                "title('Rotate (X)')",
                "",
                "input('_x', float)",
                "input('y', float)",
                "input('z', float)",
                "input('a', float)",
                "",
                "input('shape', fab.types.Shape)",
                "output('rotated', fab.shapes.rotate_x(shape, a, y, z))",
                "",
                "# UI",
                "rad = math.radians(a)",
                "sb.ui.wireframe([(_x, y + math.cos(rad), z + math.sin(rad)),",
                "                  (_x, y, z),",
                "                  (_x, y + 1, z)], color=sb.color.teal)",
                "",
                "# Draw a semi-circular arc showing the rotation",
                "if int(a) % 360 != 0:",
                "    sb.ui.wireframe([",
                "        (_x, y + math.cos(math.radians(a_)) * 0.3,",
                "             z + math.sin(math.radians(a_)) * 0.3)",
                "        for a_ in range(int(a) % 360)], color=sb.color.teal)",
                "",
                "sb.ui.point(_x, y, z, color=sb.color.teal)",
                "",
                "def drag_pt(this, x, y, z):",
                "    this.a = math.degrees(math.atan2(z - this.z, y - this.y))",
                "sb.ui.point(_x, y + math.cos(rad), z + math.sin(rad),",
                "             color=sb.color.teal, drag=drag_pt, relative=False)",
                "",
                ""
            ],
            "uid": 5
        },
        {
            "datums": [
                {
                    "expr": "-1.0805869698524475",
                    "name": "x0",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": "0.17992857098579407",
                    "name": "y0",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "0.3724947001558493",
                    "name": "r",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": "0.744423225968047",
                    "name": "_a",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0012fab.types.Shape('-r+q-Xf-1.08059q-Yf0.179929f0.372495',float('-1.453082'),float('-0.192566'),float('-inf'),float('-0.708092'),float('0.552423'),float('inf'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 4
                }
            ],
            "inspector": [
                278.39386305400626,
                527.82079160087801
            ],
            "name": "c1",
            "script": [
                "# Neil Gershenfeld 1/24/15",
                "# Matt Keeter 6/11/18",
                "",
                "import fab",
                "import math",
                "",
                "title('Circle (center)')",
                "",
                "input('x0',float)",
                "input('y0',float)",
                "input('r',float)",
                "input('_a',float)",
                "",
                "output('shape', fab.shapes.circle(x0, y0, r))",
                "",
                "def drag_r(this,x,y,z):",
                "    dx = x - this.x0",
                "    dy = y - this.y0",
                "    this.r = math.sqrt(dx**2 + dy**2)",
                "    this._a = math.atan2(dy, dx)",
                "",
                "# UI",
                "sb.ui.wireframe([",
                "    (math.cos(i/36. * 2*math.pi) * r + x0,",
                "     math.sin(i/36. * 2*math.pi) * r + y0, 0)",
                "    for i in range(36)], close=True)",
                "sb.ui.point(x0,y0)",
                "sb.ui.point(x0 + r*math.cos(_a),",
                "             y0 + r*math.sin(_a),",
                "             drag=drag_r, relative=False)",
                "",
                ""
            ],
            "uid": 6
        },
        {
            "datums": [
                {
                    "expr": "\u0011[__6.__4]",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 0
                },
                {
                    "expr": "0.0",
                    "name": "x",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "0.0",
                    "name": "y",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": "6",
                    "name": "n",
                    "type": "int",
                    "uid": 3
                },
                {
                    "expr": "\u0012fab.types.Shape('iiiiim-Xf0-Yf0-Zf0m+*f1X*f0Y+*f-0X*f1Y_m-Xf-0-Yf-0-Zf0-r+q-Xf-1.08059q-Yf0.179929f0.372495m-Xf0-Yf0-Zf0m+*f0.5X*f0.866025Y+*f-0.866025X*f0.5Y_m-Xf-0-Yf-0-Zf0-r+q-Xf-1.08059q-Yf0.179929f0.372495m-Xf0-Yf0-Zf0m+*f-0.5X*f0.866025Y+*f-0.866025X*f-0.5Y_m-Xf-0-Yf-0-Zf0-r+q-Xf-1.08059q-Yf0.179929f0.372495m-Xf0-Yf0-Zf0m+*f-1X*f1.22465e-16Y+*f-1.22465e-16X*f-1Y_m-Xf-0-Yf-0-Zf0-r+q-Xf-1.08059q-Yf0.179929f0.372495m-Xf0-Yf0-Zf0m+*f-0.5X*f-0.866025Y+*f0.866025X*f-0.5Y_m-Xf-0-Yf-0-Zf0-r+q-Xf-1.08059q-Yf0.179929f0.372495m-Xf0-Yf0-Zf0m+*f0.5X*f-0.866025Y+*f0.866025X*f0.5Y_m-Xf-0-Yf-0-Zf0-r+q-Xf-1.08059q-Yf0.179929f0.372495',float('-1.453082'),float('-1.534617'),float('-inf'),float('1.453082'),float('1.534617'),float('inf'))",
                    "name": "array",
                    "type": "_fabtypes.Shape",
                    "uid": 4
                }
            ],
            "inspector": [
                664.874002934293,
                511.1041549049487
            ],
            "name": "a0",
            "script": [
                "import fab",
                "import math",
                "",
                "title('Array (polar)')",
                "",
                "input('shape', fab.types.Shape)",
                "input('x', float)",
                "input('y', float)",
                "input('n', int)",
                "",
                "output('array', fab.shapes.iterate_polar(shape, x, y, n))",
                "",
                "# UI",
                "sb.ui.wireframe([",
                "    (math.cos(i/36. * 2*math.pi) * 0.3 + x,",
                "     math.sin(i/36. * 2*math.pi) * 0.3 + y, 0)",
                "    for i in range(36)], close=True, color=sb.color.teal)",
                "",
                "sb.ui.point(x, y, 0, color=sb.color.teal)",
                ""
            ],
            "uid": 7
        },
        {
            "datums": [
                {
                    "expr": "-0.7198135256767273",
                    "name": "_x",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": "1.0191826224327087",
                    "name": "_y",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "-1.057675658725202",
                    "name": "zmin",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": "3.431483656167984",
                    "name": "zmax",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0011[__7.__4]",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 4
                },
                {
                    "expr": "\u0012fab.types.Shape('am__f1iiiiim-Xf0-Yf0-Zf0m+*f1X*f0Y+*f-0X*f1Y_m-Xf-0-Yf-0-Zf0-r+q-Xf-1.08059q-Yf0.179929f0.372495m-Xf0-Yf0-Zf0m+*f0.5X*f0.866025Y+*f-0.866025X*f0.5Y_m-Xf-0-Yf-0-Zf0-r+q-Xf-1.08059q-Yf0.179929f0.372495m-Xf0-Yf0-Zf0m+*f-0.5X*f0.866025Y+*f-0.866025X*f-0.5Y_m-Xf-0-Yf-0-Zf0-r+q-Xf-1.08059q-Yf0.179929f0.372495m-Xf0-Yf0-Zf0m+*f-1X*f1.22465e-16Y+*f-1.22465e-16X*f-1Y_m-Xf-0-Yf-0-Zf0-r+q-Xf-1.08059q-Yf0.179929f0.372495m-Xf0-Yf0-Zf0m+*f-0.5X*f-0.866025Y+*f0.866025X*f-0.5Y_m-Xf-0-Yf-0-Zf0-r+q-Xf-1.08059q-Yf0.179929f0.372495m-Xf0-Yf0-Zf0m+*f0.5X*f-0.866025Y+*f0.866025X*f0.5Y_m-Xf-0-Yf-0-Zf0-r+q-Xf-1.08059q-Yf0.179929f0.372495a-f-1.05768Z-Zf3.43148',float('-1.453082'),float('-1.534617'),float('-1.057676'),float('1.453082'),float('1.534617'),float('3.431484'))",
                    "name": "out",
                    "type": "_fabtypes.Shape",
                    "uid": 5
                }
            ],
            "inspector": [
                1001.8649359283869,
                511.86190362886674
            ],
            "name": "e0",
            "script": [
                "import fab",
                "",
                "title('Extrude')",
                "",
                "input('_x', float)",
                "input('_y', float)",
                "input('zmin', float)",
                "input('zmax', float)",
                "",
                "input('shape', fab.types.Shape)",
                "output('out', fab.shapes.extrude_z(shape, zmin, zmax))",
                "",
                "# UI",
                "sb.ui.wireframe([(_x, _y, zmin), (_x, _y, zmax)], color=sb.color.green)",
                "sb.ui.point(_x, _y, zmin, color=sb.color.green)",
                "sb.ui.point(_x, _y, zmax, color=sb.color.green)",
                "",
                ""
            ],
            "uid": 8
        },
        {
            "datums": [
                {
                    "expr": "\u0011[__5.__5]",
                    "name": "a",
                    "type": "_fabtypes.Shape",
                    "uid": 0
                },
                {
                    "expr": "\u0011[__8.__5]",
                    "name": "b",
                    "type": "_fabtypes.Shape",
                    "uid": 1
                },
                {
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                }
            ],
            "inspector": [
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            ],
            "name": "Handle",
            "script": [
                "import fab.types",
                "",
                "title('Difference')",
                "input('a', fab.types.Shape)",
                "input('b', fab.types.Shape)",
                "",
                "output('shape', a & ~b)",
                ""
            ],
            "uid": 9
        },
        {
            "datums": [
                {
                    "expr": "\u0011[__9.__2]",
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                },
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            ],
            "inspector": [
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            "name": "m0",
            "script": [
                "import fab",
                "",
                "title('Mesh (.stl)')",
                "",
                "input('shape', fab.types.Shape)",
                "output('out', shape)",
                "",
                "sb.export.stl(shape)",
                ""
            ],
            "uid": 10
        }
    ],
    "protocol": 6,
    "type": "sb"
}