{
    "nodes": [
        {
            "datums": [
                {
                    "expr": "0",
                    "name": "x0",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": "0",
                    "name": "y0",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "10",
                    "name": "width",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": "2",
                    "name": "height",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0012fab.types.Shape('aa-f-5X-Xf5a-f-1Y-Yf1',float('-5.000000'),float('-1.000000'),float('-inf'),float('5.000000'),float('1.000000'),float('inf'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 4
                }
            ],
            "inspector": [
                38.253024826356551,
                597.4758163354735
            ],
            "name": "r0",
            "script": [
                "# Neil Gershenfeld 1/24/15",
                "# Matt Keeter 6/11/15",
                "",
                "import fab",
                "",
                "title('Rectangle (center)')",
                "",
                "input('x0', float)",
                "input('y0', float)",
                "input('width', float)",
                "input('height', float)",
                "",
                "xmin, xmax = x0 - width/2, x0 + width/2",
                "ymin, ymax = y0 - height/2, y0 + height/2",
                "",
                "output('shape', fab.shapes.rectangle(xmin, xmax, ymin, ymax))",
                "",
                "def drag_hw(this, x, y, z):",
                "   this.width = abs(2 * (x - this.x0))",
                "   this.height = abs(2 * (y - this.y0))",
                "",
                "# UI",
                "sb.ui.wireframe(",
                "        [(xmin, ymin, 0), (xmax, ymin, 0), (xmax, ymax, 0), (xmin, ymax, 0)],",
                "        close=True)",
                "sb.ui.point(x0, y0)",
                "sb.ui.point(xmax, ymax, drag=drag_hw, relative=False)",
                ""
            ],
            "uid": 0
        },
        {
            "datums": [
                {
                    "expr": "0",
                    "name": "x0",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": "-1",
                    "name": "y0",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": ".36",
                    "name": "r",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": "0",
                    "name": "_a",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0012fab.types.Shape('-r+qXq-Yf-1f0.36',float('-0.360000'),float('-1.360000'),float('-inf'),float('0.360000'),float('-0.640000'),float('inf'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 4
                }
            ],
            "inspector": [
                34.609879604798778,
                384.35182087434418
            ],
            "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": 1
        },
        {
            "datums": [
                {
                    "expr": "\u0011[__0.__4]",
                    "name": "a",
                    "type": "_fabtypes.Shape",
                    "uid": 0
                },
                {
                    "expr": "\u0011[__1.__4]",
                    "name": "b",
                    "type": "_fabtypes.Shape",
                    "uid": 1
                },
                {
                    "expr": "\u0012fab.types.Shape('aaa-f-5X-Xf5a-f-1Y-Yf1n-r+qXq-Yf-1f0.36',float('-5.000000'),float('-1.000000'),float('-inf'),float('5.000000'),float('1.000000'),float('inf'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 2
                }
            ],
            "inspector": [
                29.145161772462131,
                213.1239954611292
            ],
            "name": "d0",
            "script": [
                "import fab.types",
                "",
                "title('Difference')",
                "input('a', fab.types.Shape)",
                "input('b', fab.types.Shape)",
                "",
                "output('shape', a & ~b)",
                ""
            ],
            "uid": 2
        },
        {
            "datums": [
                {
                    "expr": "0.0",
                    "name": "_x",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": "0.0",
                    "name": "_y",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "0",
                    "name": "zmin",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": "10",
                    "name": "zmax",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0011[__2.__2]",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 4
                },
                {
                    "expr": "\u0012fab.types.Shape('am__f1aaa-f-5X-Xf5a-f-1Y-Yf1n-r+qXq-Yf-1f0.36a-f0Z-Zf10',float('-5.000000'),float('-1.000000'),float('0.000000'),float('5.000000'),float('1.000000'),float('10.000000'))",
                    "name": "out",
                    "type": "_fabtypes.Shape",
                    "uid": 5
                }
            ],
            "inspector": [
                10.929435664673292,
                -67.398186598818711
            ],
            "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": 3
        },
        {
            "datums": [
                {
                    "expr": "-5",
                    "name": "xmin",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": "5",
                    "name": "xmax",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "-1",
                    "name": "y",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": "5",
                    "name": "z",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": ".36",
                    "name": "r",
                    "type": "float",
                    "uid": 4
                },
                {
                    "expr": "\u0012fab.types.Shape('a-r+q-Yf-1q-Zf5f0.36a-f-5X-Xf5',float('-5.000000'),float('-1.360000'),float('4.640000'),float('5.000000'),float('-0.640000'),float('5.360000'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 5
                }
            ],
            "inspector": [
                411.85065744307514,
                -73.401498417926121
            ],
            "name": "c2",
            "script": [
                "import fab",
                "import math",
                "",
                "title('Cylinder (X)')",
                "",
                "input('xmin', float)",
                "input('xmax', float)",
                "input('y', float)",
                "input('z', float)",
                "input('r', float)",
                "",
                "output('shape', fab.shapes.cylinder_x(xmin, xmax, y, z, r))",
                "",
                "# UI",
                "sb.ui.wireframe([(xmin, y, z), (xmax, y, z)])",
                "sb.ui.wireframe([(xmin, y, z), (xmin, y, z + r)])",
                "",
                "sb.ui.wireframe([",
                "    (xmin, math.cos(i/36. * 2*math.pi) * r + y,",
                "     math.sin(i/36. * 2*math.pi) * r + z)",
                "    for i in range(36)], close=True)",
                "",
                "sb.ui.wireframe([",
                "    (xmax, math.cos(i/36. * 2*math.pi) * r + y,",
                "     math.sin(i/36. * 2*math.pi) * r + z)",
                "    for i in range(36)], close=True)",
                "",
                "sb.ui.point(xmin, y, z)",
                "sb.ui.point(xmax, y, z)",
                "sb.ui.point(xmin, y, z + r, drag=(None, None, r))",
                ""
            ],
            "uid": 5
        },
        {
            "datums": [
                {
                    "expr": "\u0011[__3.__5]",
                    "name": "a",
                    "type": "_fabtypes.Shape",
                    "uid": 0
                },
                {
                    "expr": "\u0011[__5.__5]",
                    "name": "b",
                    "type": "_fabtypes.Shape",
                    "uid": 1
                },
                {
                    "expr": "\u0012fab.types.Shape('aam__f1aaa-f-5X-Xf5a-f-1Y-Yf1n-r+qXq-Yf-1f0.36a-f0Z-Zf10na-r+q-Yf-1q-Zf5f0.36a-f-5X-Xf5',float('-5.000000'),float('-1.000000'),float('0.000000'),float('5.000000'),float('1.000000'),float('10.000000'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 2
                }
            ],
            "inspector": [
                452.3923177736616,
                229.4275325852141
            ],
            "name": "d1",
            "script": [
                "import fab.types",
                "",
                "title('Difference')",
                "input('a', fab.types.Shape)",
                "input('b', fab.types.Shape)",
                "",
                "output('shape', a & ~b)",
                ""
            ],
            "uid": 6
        },
        {
            "datums": [
                {
                    "expr": "\u0011[__6.__2]",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 0
                },
                {
                    "expr": "\u0012fab.types.Shape('aam__f1aaa-f-5X-Xf5a-f-1Y-Yf1n-r+qXq-Yf-1f0.36a-f0Z-Zf10na-r+q-Yf-1q-Zf5f0.36a-f-5X-Xf5',float('-5.000000'),float('-1.000000'),float('0.000000'),float('5.000000'),float('1.000000'),float('10.000000'))",
                    "name": "out",
                    "type": "_fabtypes.Shape",
                    "uid": 1
                }
            ],
            "inspector": [
                477.25202402406796,
                466.32258835939462
            ],
            "name": "m0",
            "script": [
                "import fab",
                "",
                "title('Mesh (.stl)')",
                "",
                "input('shape', fab.types.Shape)",
                "output('out', shape)",
                "",
                "sb.export.stl(shape)",
                ""
            ],
            "uid": 4
        }
    ],
    "protocol": 6,
    "type": "sb"
}