{
    "nodes": [
        {
            "datums": [
                {
                    "expr": "0",
                    "name": "x0",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": "0",
                    "name": "y0",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "cb.w",
                    "name": "width",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": ".004+cb.c",
                    "name": "height",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0012fab.types.Shape('aa-f-0.25X-Xf0.25a-f-0.075Y-Yf0.075',float('-0.250000'),float('-0.075000'),float('-inf'),float('0.250000'),float('0.075000'),float('inf'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 4
                }
            ],
            "inspector": [
                -755.41914925375613,
                -495.7971961979141
            ],
            "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": ".146",
                    "name": "c",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "0.5",
                    "name": "w",
                    "type": "float",
                    "uid": 0
                }
            ],
            "inspector": [
                -737.80043652629865,
                -733.48270679683162
            ],
            "name": "cb",
            "script": [
                "import fab",
                "",
                "title('script')",
                "input('c', float)",
                "input('w', float)",
                ""
            ],
            "uid": 1
        },
        {
            "datums": [
                {
                    "expr": "0",
                    "name": "x0",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": ".5",
                    "name": "y0",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "cb.w",
                    "name": "width",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": ".005+cb.c",
                    "name": "height",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0012fab.types.Shape('aa-f-0.25X-Xf0.25a-f0.4245Y-Yf0.5755',float('-0.250000'),float('0.424500'),float('-inf'),float('0.250000'),float('0.575500'),float('inf'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 4
                }
            ],
            "inspector": [
                -754.57270413396645,
                -307.19165544329189
            ],
            "name": "r1",
            "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": 2
        },
        {
            "datums": [
                {
                    "expr": "0",
                    "name": "x0",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": "1",
                    "name": "y0",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "cb.w",
                    "name": "width",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": ".006+cb.c",
                    "name": "height",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0012fab.types.Shape('aa-f-0.25X-Xf0.25a-f0.924Y-Yf1.076',float('-0.250000'),float('0.924000'),float('-inf'),float('0.250000'),float('1.076000'),float('inf'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 4
                }
            ],
            "inspector": [
                -758.63050433154172,
                -120.31371762733312
            ],
            "name": "r2",
            "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": 3
        },
        {
            "datums": [
                {
                    "expr": "1",
                    "name": "x0",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": "0",
                    "name": "y0",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "2",
                    "name": "width",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": "5",
                    "name": "height",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0012fab.types.Shape('aa-f0X-Xf2a-f-2.5Y-Yf2.5',float('0.000000'),float('-2.500000'),float('-inf'),float('2.000000'),float('2.500000'),float('inf'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 4
                }
            ],
            "inspector": [
                -452.59269832988855,
                -799.41618228539221
            ],
            "name": "r3",
            "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": 4
        },
        {
            "datums": [
                {
                    "expr": "0",
                    "name": "x0",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": "1.5",
                    "name": "y0",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "cb.w",
                    "name": "width",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": ".007+cb.c",
                    "name": "height",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0012fab.types.Shape('aa-f-0.25X-Xf0.25a-f1.4235Y-Yf1.5765',float('-0.250000'),float('1.423500'),float('-inf'),float('0.250000'),float('1.576500'),float('inf'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 4
                }
            ],
            "inspector": [
                -758.11322568737341,
                74.648545688040912
            ],
            "name": "r4",
            "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": 5
        },
        {
            "datums": [
                {
                    "expr": "0",
                    "name": "x0",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": "2",
                    "name": "y0",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "cb.w",
                    "name": "width",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": ".008+cb.c",
                    "name": "height",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0012fab.types.Shape('aa-f-0.25X-Xf0.25a-f1.923Y-Yf2.077',float('-0.250000'),float('1.923000'),float('-inf'),float('0.250000'),float('2.077000'),float('inf'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 4
                }
            ],
            "inspector": [
                -757.23768653628406,
                265.83967803094987
            ],
            "name": "r5",
            "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": 6
        },
        {
            "datums": [
                {
                    "expr": "0",
                    "name": "x0",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": "-1.5",
                    "name": "y0",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "cb.w",
                    "name": "width",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": ".001+cb.c",
                    "name": "height",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0012fab.types.Shape('aa-f-0.25X-Xf0.25a-f-1.5735Y-Yf-1.4265',float('-0.250000'),float('-1.573500'),float('-inf'),float('0.250000'),float('-1.426500'),float('inf'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 4
                }
            ],
            "inspector": [
                -426.34973523095999,
                -123.03988568318306
            ],
            "name": "r6",
            "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": 7
        },
        {
            "datums": [
                {
                    "expr": "\u0011[__4.__4]",
                    "name": "a",
                    "type": "_fabtypes.Shape",
                    "uid": 0
                },
                {
                    "expr": "\u0011[__0.__4,__2.__4,__3.__4,__5.__4,__6.__4,__7.__4,__10.__4,__12.__4,__13.__4]",
                    "name": "b",
                    "type": "_fabtypes.Shape",
                    "uid": 1
                },
                {
                    "expr": "\u0012fab.types.Shape('aaa-f0X-Xf2a-f-2.5Y-Yf2.5niiiiiiiiaa-f-0.25X-Xf0.25a-f-0.075Y-Yf0.075aa-f-0.25X-Xf0.25a-f0.4245Y-Yf0.5755aa-f-0.25X-Xf0.25a-f0.924Y-Yf1.076aa-f-0.25X-Xf0.25a-f1.4235Y-Yf1.5765aa-f-0.25X-Xf0.25a-f1.923Y-Yf2.077aa-f-0.25X-Xf0.25a-f-1.5735Y-Yf-1.4265aa-f-0.25X-Xf0.25a-f-1.074Y-Yf-0.926aa-f-0.25X-Xf0.25a-f-0.5745Y-Yf-0.4255aa-f-0.25X-Xf0.25a-f-2.073Y-Yf-1.927',float('0.000000'),float('-2.500000'),float('-inf'),float('2.000000'),float('2.500000'),float('inf'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 2
                }
            ],
            "inspector": [
                -79.711732533439132,
                -743.16573462328813
            ],
            "name": "d0",
            "script": [
                "import fab.types",
                "",
                "title('Difference')",
                "input('a', fab.types.Shape)",
                "input('b', fab.types.Shape)",
                "",
                "output('shape', a & ~b)",
                ""
            ],
            "uid": 8
        },
        {
            "datums": [
                {
                    "expr": "\u0011[__8.__2]",
                    "name": "a",
                    "type": "_fabtypes.Shape",
                    "uid": 0
                },
                {
                    "expr": "\u0011[__18.__4,__17.__4,__16.__4,__19.__4,__15.__4,__20.__4,__11.__4,__14.__4]",
                    "name": "b",
                    "type": "_fabtypes.Shape",
                    "uid": 1
                },
                {
                    "expr": "\u0012fab.types.Shape('aaaa-f0X-Xf2a-f-2.5Y-Yf2.5niiiiiiiiaa-f-0.25X-Xf0.25a-f-0.075Y-Yf0.075aa-f-0.25X-Xf0.25a-f0.4245Y-Yf0.5755aa-f-0.25X-Xf0.25a-f0.924Y-Yf1.076aa-f-0.25X-Xf0.25a-f1.4235Y-Yf1.5765aa-f-0.25X-Xf0.25a-f1.923Y-Yf2.077aa-f-0.25X-Xf0.25a-f-1.5735Y-Yf-1.4265aa-f-0.25X-Xf0.25a-f-1.074Y-Yf-0.926aa-f-0.25X-Xf0.25a-f-0.5745Y-Yf-0.4255aa-f-0.25X-Xf0.25a-f-2.073Y-Yf-1.927niiiiiiiaa-f1.75X-Xf2.25a-f-1.5725Y-Yf-1.4275aa-f1.75X-Xf2.25a-f1.931Y-Yf2.069aa-f1.75X-Xf2.25a-f-0.071Y-Yf0.071aa-f1.75X-Xf2.25a-f0.93Y-Yf1.07aa-f1.75X-Xf2.25a-f-0.5715Y-Yf-0.4285aa-f1.75X-Xf2.25a-f0.4295Y-Yf0.5705aa-f1.75X-Xf2.25a-f-1.072Y-Yf-0.928aa-f1.75X-Xf2.25a-f1.4305Y-Yf1.5695',float('0.000000'),float('-2.500000'),float('-inf'),float('2.000000'),float('2.500000'),float('inf'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 2
                }
            ],
            "inspector": [
                537.41887059581063,
                -567.19733414180246
            ],
            "name": "d1",
            "script": [
                "import fab.types",
                "",
                "title('Difference')",
                "input('a', fab.types.Shape)",
                "input('b', fab.types.Shape)",
                "",
                "output('shape', a & ~b)",
                ""
            ],
            "uid": 9
        },
        {
            "datums": [
                {
                    "expr": "0",
                    "name": "x0",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": "-1",
                    "name": "y0",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "cb.w",
                    "name": "width",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": ".002+cb.c",
                    "name": "height",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0012fab.types.Shape('aa-f-0.25X-Xf0.25a-f-1.074Y-Yf-0.926',float('-0.250000'),float('-1.074000'),float('-inf'),float('0.250000'),float('-0.926000'),float('inf'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 4
                }
            ],
            "inspector": [
                -428.05678104603538,
                79.809163117782987
            ],
            "name": "r7",
            "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": 10
        },
        {
            "datums": [
                {
                    "expr": "0",
                    "name": "x0",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": "-.5",
                    "name": "y0",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "cb.w",
                    "name": "width",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": ".003+cb.c",
                    "name": "height",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0012fab.types.Shape('aa-f-0.25X-Xf0.25a-f-0.5745Y-Yf-0.4255',float('-0.250000'),float('-0.574500'),float('-inf'),float('0.250000'),float('-0.425500'),float('inf'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 4
                }
            ],
            "inspector": [
                -446.87204682901597,
                274.62638147329267
            ],
            "name": "r9",
            "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": 12
        },
        {
            "datums": [
                {
                    "expr": "0",
                    "name": "x0",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": "-2",
                    "name": "y0",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "cb.w",
                    "name": "width",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": "cb.c",
                    "name": "height",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0012fab.types.Shape('aa-f-0.25X-Xf0.25a-f-2.073Y-Yf-1.927',float('-0.250000'),float('-2.073000'),float('-inf'),float('0.250000'),float('-1.927000'),float('inf'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 4
                }
            ],
            "inspector": [
                -432.24243734695779,
                -312.74369282917189
            ],
            "name": "r10",
            "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": 13
        },
        {
            "datums": [
                {
                    "expr": "2",
                    "name": "x0",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": "1.5",
                    "name": "y0",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "cb.w",
                    "name": "width",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": "-.007+cb.c",
                    "name": "height",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0012fab.types.Shape('aa-f1.75X-Xf2.25a-f1.4305Y-Yf1.5695',float('1.750000'),float('1.430500'),float('-inf'),float('2.250000'),float('1.569500'),float('inf'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 4
                }
            ],
            "inspector": [
                -69.38008483660883,
                -315.56507462578827
            ],
            "name": "r11",
            "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": 14
        },
        {
            "datums": [
                {
                    "expr": "2",
                    "name": "x0",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": "0",
                    "name": "y0",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "cb.w",
                    "name": "width",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": "-.004+cb.c",
                    "name": "height",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0012fab.types.Shape('aa-f1.75X-Xf2.25a-f-0.071Y-Yf0.071',float('1.750000'),float('-0.071000'),float('-inf'),float('2.250000'),float('0.071000'),float('inf'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 4
                }
            ],
            "inspector": [
                -70.751118723810578,
                258.13960301399845
            ],
            "name": "r13",
            "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": 16
        },
        {
            "datums": [
                {
                    "expr": "2",
                    "name": "x0",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": "2",
                    "name": "y0",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "cb.w",
                    "name": "width",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": "-.008+cb.c",
                    "name": "height",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0012fab.types.Shape('aa-f1.75X-Xf2.25a-f1.931Y-Yf2.069',float('1.750000'),float('1.931000'),float('-inf'),float('2.250000'),float('2.069000'),float('inf'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 4
                }
            ],
            "inspector": [
                -77.933803551171394,
                -502.75961263322887
            ],
            "name": "r14",
            "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": 17
        },
        {
            "datums": [
                {
                    "expr": "2",
                    "name": "x0",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": "-1.5",
                    "name": "y0",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "cb.w",
                    "name": "width",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": "-.001+cb.c",
                    "name": "height",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0012fab.types.Shape('aa-f1.75X-Xf2.25a-f-1.5725Y-Yf-1.4275',float('1.750000'),float('-1.572500'),float('-inf'),float('2.250000'),float('-1.427500'),float('inf'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 4
                }
            ],
            "inspector": [
                227.61466177981993,
                -129.57271526708297
            ],
            "name": "r15",
            "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": 18
        },
        {
            "datums": [
                {
                    "expr": "2",
                    "name": "x0",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": "1",
                    "name": "y0",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "cb.w",
                    "name": "width",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": "-.006+cb.c",
                    "name": "height",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0012fab.types.Shape('aa-f1.75X-Xf2.25a-f0.93Y-Yf1.07',float('1.750000'),float('0.930000'),float('-inf'),float('2.250000'),float('1.070000'),float('inf'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 4
                }
            ],
            "inspector": [
                -73.958837927073603,
                -128.9667191687293
            ],
            "name": "r16",
            "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": 19
        },
        {
            "datums": [
                {
                    "expr": "2",
                    "name": "x0",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": "-.5",
                    "name": "y0",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "cb.w",
                    "name": "width",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": "-.003+cb.c",
                    "name": "height",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0012fab.types.Shape('aa-f1.75X-Xf2.25a-f-0.5715Y-Yf-0.4285',float('1.750000'),float('-0.571500'),float('-inf'),float('2.250000'),float('-0.428500'),float('inf'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 4
                }
            ],
            "inspector": [
                226.56805310634354,
                252.34269935238513
            ],
            "name": "r17",
            "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": 15
        },
        {
            "datums": [
                {
                    "expr": "2",
                    "name": "x0",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": "0.5",
                    "name": "y0",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "cb.w",
                    "name": "width",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": "-.005+cb.c",
                    "name": "height",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0012fab.types.Shape('aa-f1.75X-Xf2.25a-f0.4295Y-Yf0.5705',float('1.750000'),float('0.429500'),float('-inf'),float('2.250000'),float('0.570500'),float('inf'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 4
                }
            ],
            "inspector": [
                -80.014697172235628,
                63.004061354297463
            ],
            "name": "r18",
            "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": 20
        },
        {
            "datums": [
                {
                    "expr": "2",
                    "name": "x0",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": "-1.0",
                    "name": "y0",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "cb.w",
                    "name": "width",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": "-.002+cb.c",
                    "name": "height",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0012fab.types.Shape('aa-f1.75X-Xf2.25a-f-1.072Y-Yf-0.928',float('1.750000'),float('-1.072000'),float('-inf'),float('2.250000'),float('-0.928000'),float('inf'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 4
                }
            ],
            "inspector": [
                223.64529947606786,
                57.202186934972019
            ],
            "name": "r8",
            "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": 11
        },
        {
            "datums": [
                {
                    "expr": "\u0011[__9.__2]",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 0
                },
                {
                    "expr": "\u0012fab.types.Shape('aaaa-f0X-Xf2a-f-2.5Y-Yf2.5niiiiiiiiaa-f-0.25X-Xf0.25a-f-0.075Y-Yf0.075aa-f-0.25X-Xf0.25a-f0.4245Y-Yf0.5755aa-f-0.25X-Xf0.25a-f0.924Y-Yf1.076aa-f-0.25X-Xf0.25a-f1.4235Y-Yf1.5765aa-f-0.25X-Xf0.25a-f1.923Y-Yf2.077aa-f-0.25X-Xf0.25a-f-1.5735Y-Yf-1.4265aa-f-0.25X-Xf0.25a-f-1.074Y-Yf-0.926aa-f-0.25X-Xf0.25a-f-0.5745Y-Yf-0.4255aa-f-0.25X-Xf0.25a-f-2.073Y-Yf-1.927niiiiiiiaa-f1.75X-Xf2.25a-f-1.5725Y-Yf-1.4275aa-f1.75X-Xf2.25a-f1.931Y-Yf2.069aa-f1.75X-Xf2.25a-f-0.071Y-Yf0.071aa-f1.75X-Xf2.25a-f0.93Y-Yf1.07aa-f1.75X-Xf2.25a-f-0.5715Y-Yf-0.4285aa-f1.75X-Xf2.25a-f0.4295Y-Yf0.5705aa-f1.75X-Xf2.25a-f-1.072Y-Yf-0.928aa-f1.75X-Xf2.25a-f1.4305Y-Yf1.5695',float('0.000000'),float('-2.500000'),float('-inf'),float('2.000000'),float('2.500000'),float('inf'))",
                    "name": "out",
                    "type": "_fabtypes.Shape",
                    "uid": 1
                }
            ],
            "inspector": [
                861.05413305578861,
                -512.26218381301351
            ],
            "name": "h0",
            "script": [
                "import fab",
                "",
                "title('Heightmap (.png)')",
                "",
                "input('shape', fab.types.Shape)",
                "output('out', shape)",
                "",
                "sb.export.heightmap(shape)",
                ""
            ],
            "uid": 24
        }
    ],
    "protocol": 6,
    "type": "sb"
}