{
    "nodes": [
        {
            "datums": [
                {
                    "expr": "0",
                    "name": "x",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": "0.0",
                    "name": "y",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "0",
                    "name": "z",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": "4",
                    "name": "width",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "4",
                    "name": "height",
                    "type": "float",
                    "uid": 4
                },
                {
                    "expr": "4",
                    "name": "depth",
                    "type": "float",
                    "uid": 5
                },
                {
                    "expr": "\u0012fab.types.Shape('am__f1aa-f-2X-Xf2a-f-2Y-Yf2a-f-2Z-Zf2',float('-2.000000'),float('-2.000000'),float('-2.000000'),float('2.000000'),float('2.000000'),float('2.000000'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 6
                }
            ],
            "inspector": [
                1003.7800891922159,
                -415.78256168345121
            ],
            "name": "c1",
            "script": [
                "# Neil Gershenfeld 1/24/15",
                "# Matt Keeter 5/22/15",
                "",
                "import fab",
                "",
                "title('Cube (center)')",
                "",
                "input('x', float)",
                "input('y', float)",
                "input('z', float)",
                "input('width', float)",
                "input('height', float)",
                "input('depth', float)",
                "",
                "xmin, xmax = x - width/2, x + width/2",
                "ymin, ymax = y - height/2, y + height/2",
                "zmin, zmax = z - depth/2, z + depth/2",
                "",
                "output('shape', fab.shapes.cube(xmin, xmax, ymin, ymax, zmin, zmax))",
                "",
                "# UI",
                "sb.ui.wireframe([(xmin, ymin, zmin), (xmax, ymin, zmin),",
                "                  (xmax, ymax, zmin), (xmin, ymax, zmin)], close=True)",
                "sb.ui.wireframe([(xmin, ymin, zmax), (xmax, ymin, zmax),",
                "                  (xmax, ymax, zmax), (xmin, ymax, zmax)], close=True)",
                "sb.ui.wireframe([(xmin, ymin, zmin), (xmin, ymax, zmin),",
                "                  (xmin, ymax, zmax), (xmin, ymin, zmax)], close=True)",
                "sb.ui.wireframe([(xmax, ymin, zmin), (xmax, ymax, zmin),",
                "                  (xmax, ymax, zmax), (xmax, ymin, zmax)], close=True)",
                "",
                "def drag_hwd(this, dx,dy,dz):",
                "   this.width += 2*dx",
                "   this.height += 2*dy",
                "   this.depth += 2*dz",
                "",
                "sb.ui.point(x, y, z)",
                "sb.ui.point(x + width/2.0, y + height/2.0, z + depth/2.0,",
                "             drag=drag_hwd)",
                "",
                ""
            ],
            "uid": 4
        },
        {
            "datums": [
                {
                    "expr": "0",
                    "name": "x",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": "0.0",
                    "name": "y",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "0",
                    "name": "z",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": "2.4",
                    "name": "r",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0012fab.types.Shape('-r++qXqYqZf2.4',float('-2.400000'),float('-2.400000'),float('-2.400000'),float('2.400000'),float('2.400000'),float('2.400000'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 4
                }
            ],
            "inspector": [
                1006.5630946254203,
                -651.32134770227185
            ],
            "name": "s0",
            "script": [
                "import fab",
                "import math",
                "",
                "title('Sphere (center)')",
                "",
                "input('x', float)",
                "input('y', float)",
                "input('z', float)",
                "input('r', float)",
                "",
                "output('shape', fab.shapes.sphere(x, y, z, r))",
                "",
                "# UI",
                "sb.ui.wireframe([",
                "    (math.cos(i/36. * 2*math.pi) * r + x,",
                "     math.sin(i/36. * 2*math.pi) * r + y, z)",
                "    for i in range(36)], close=True)",
                "sb.ui.wireframe([(x,y,z-r), (x,y,z+r)])",
                "",
                "sb.ui.point(x, y, z)",
                "sb.ui.point(x, y, z + r, drag=(None, None, r))",
                "sb.ui.point(x, y, z - r, drag=(None, None, r))",
                ""
            ],
            "uid": 5
        },
        {
            "datums": [
                {
                    "expr": "\u0011[__5.__4]",
                    "name": "a",
                    "type": "_fabtypes.Shape",
                    "uid": 0
                },
                {
                    "expr": "\u0011[__4.__6]",
                    "name": "b",
                    "type": "_fabtypes.Shape",
                    "uid": 1
                },
                {
                    "expr": "\u0012fab.types.Shape('a-r++qXqYqZf2.4am__f1aa-f-2X-Xf2a-f-2Y-Yf2a-f-2Z-Zf2',float('-2.000000'),float('-2.000000'),float('-2.000000'),float('2.000000'),float('2.000000'),float('2.000000'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 2
                }
            ],
            "inspector": [
                1305.6574652573242,
                -493.10802989853545
            ],
            "name": "i0",
            "script": [
                "import fab.types",
                "",
                "title('Intersection')",
                "input('a', fab.types.Shape)",
                "input('b', fab.types.Shape)",
                "",
                "output('shape', a & b)",
                ""
            ],
            "uid": 6
        },
        {
            "datums": [
                {
                    "expr": "\u0011[__6.__2]",
                    "name": "a",
                    "type": "_fabtypes.Shape",
                    "uid": 0
                },
                {
                    "expr": "\u0011[__15.__2]",
                    "name": "b",
                    "type": "_fabtypes.Shape",
                    "uid": 1
                },
                {
                    "expr": "\u0012fab.types.Shape('aa-r++qXqYqZf2.4am__f1aa-f-2X-Xf2a-f-2Y-Yf2a-f-2Z-Zf2nim-Xf0-Yf0-Zf0m_+*f6.12323e-17Y*f1Z+*f-1Y*f6.12323e-17Zm-Xf0-Yf-0-Zf-0am__f1-r+qXqYf1a-f-2Z-Zf2im-Xf0-Yf0-Zf0m+*f6.12323e-17X*f1ZY+*f-1X*f6.12323e-17Zm-Xf-0-Yf0-Zf-0am__f1-r+qXqYf1a-f-2Z-Zf2m-Xf0-Yf0-Zf0m+*f1X*f0Y+*f-0X*f1Y_m-Xf-0-Yf-0-Zf0am__f1-r+qXqYf1a-f-2Z-Zf2',float('-2.000000'),float('-2.000000'),float('-2.000000'),float('2.000000'),float('2.000000'),float('2.000000'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 2
                }
            ],
            "inspector": [
                1663.7020942522174,
                -299.94444728461809
            ],
            "name": "d0",
            "script": [
                "import fab.types",
                "",
                "title('Difference')",
                "input('a', fab.types.Shape)",
                "input('b', fab.types.Shape)",
                "",
                "output('shape', a & ~b)",
                ""
            ],
            "uid": 7
        },
        {
            "datums": [
                {
                    "expr": "0",
                    "name": "x",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": "0",
                    "name": "y",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "-2",
                    "name": "zmin",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": "2",
                    "name": "zmax",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "1",
                    "name": "r",
                    "type": "float",
                    "uid": 4
                },
                {
                    "expr": "\u0012fab.types.Shape('am__f1-r+qXqYf1a-f-2Z-Zf2',float('-1.000000'),float('-1.000000'),float('-2.000000'),float('1.000000'),float('1.000000'),float('2.000000'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 5
                }
            ],
            "inspector": [
                998.69236326008718,
                -60.803185015061388
            ],
            "name": "c2",
            "script": [
                "import fab",
                "import math",
                "",
                "title('Cylinder (Z)')",
                "",
                "input('x', float)",
                "input('y', float)",
                "input('zmin', float)",
                "input('zmax', float)",
                "input('r', float)",
                "",
                "output('shape', fab.shapes.cylinder(x, y, zmin, zmax, r))",
                "",
                "# UI",
                "sb.ui.wireframe([(x, y, zmin), (x, y, zmax)])",
                "sb.ui.wireframe([(x, y, zmin), (x+r, y, zmin)])",
                "",
                "sb.ui.wireframe([",
                "    (math.cos(i/36. * 2*math.pi) * r + x,",
                "     math.sin(i/36. * 2*math.pi) * r + y, zmin)",
                "    for i in range(36)], close=True)",
                "",
                "sb.ui.wireframe([",
                "    (math.cos(i/36. * 2*math.pi) * r + x,",
                "     math.sin(i/36. * 2*math.pi) * r + y, zmax)",
                "    for i in range(36)], close=True)",
                "",
                "sb.ui.point(x, y, zmin)",
                "sb.ui.point(x, y, zmax)",
                "sb.ui.point(x + r, y, zmin, drag=(r, None, None))",
                ""
            ],
            "uid": 9
        },
        {
            "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[__9.__5]",
                    "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-0am__f1-r+qXqYf1a-f-2Z-Zf2',float('-1.000000'),float('-2.000000'),float('-1.000000'),float('1.000000'),float('2.000000'),float('1.000000'))",
                    "name": "rotated",
                    "type": "_fabtypes.Shape",
                    "uid": 5
                }
            ],
            "inspector": [
                1001.3828029352142,
                199.13498523871772
            ],
            "name": "r3",
            "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": 10
        },
        {
            "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[__9.__5]",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 4
                },
                {
                    "expr": "\u0012fab.types.Shape('m-Xf0-Yf0-Zf0m+*f6.12323e-17X*f1ZY+*f-1X*f6.12323e-17Zm-Xf-0-Yf0-Zf-0am__f1-r+qXqYf1a-f-2Z-Zf2',float('-2.000000'),float('-1.000000'),float('-1.000000'),float('2.000000'),float('1.000000'),float('1.000000'))",
                    "name": "rotated",
                    "type": "_fabtypes.Shape",
                    "uid": 5
                }
            ],
            "inspector": [
                1008.2863201863222,
                450.67353865376083
            ],
            "name": "r4",
            "script": [
                "import fab",
                "import math",
                "",
                "title('Rotate (Y)')",
                "",
                "input('x', float)",
                "input('_y', float)",
                "input('z', float)",
                "input('a', float)",
                "",
                "input('shape', fab.types.Shape)",
                "output('rotated', fab.shapes.rotate_y(shape, a, x, z))",
                "",
                "# UI",
                "rad = math.radians(a)",
                "sb.ui.wireframe([(x + math.cos(rad), _y, z + math.sin(rad)),",
                "                  (x, _y, z),",
                "                  (x + 1, _y, z)], color=sb.color.teal)",
                "",
                "# Draw a semi-circular arc showing the rotation",
                "if int(a) % 360 != 0:",
                "    sb.ui.wireframe([",
                "        (x + math.cos(math.radians(a_)) * 0.3, _y,",
                "         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, x - this.x))",
                "sb.ui.point(x + math.cos(rad), _y, z + math.sin(rad),",
                "             color=sb.color.teal, drag=drag_pt, relative=False)",
                "",
                ""
            ],
            "uid": 11
        },
        {
            "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": "0",
                    "name": "a",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0011[__9.__5]",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 4
                },
                {
                    "expr": "\u0012fab.types.Shape('m-Xf0-Yf0-Zf0m+*f1X*f0Y+*f-0X*f1Y_m-Xf-0-Yf-0-Zf0am__f1-r+qXqYf1a-f-2Z-Zf2',float('-1.000000'),float('-1.000000'),float('-2.000000'),float('1.000000'),float('1.000000'),float('2.000000'))",
                    "name": "rotated",
                    "type": "_fabtypes.Shape",
                    "uid": 5
                }
            ],
            "inspector": [
                1006.7461527168832,
                709.39749428124344
            ],
            "name": "r5",
            "script": [
                "import fab",
                "import math",
                "",
                "title('Rotate (Z)')",
                "",
                "input('x', float)",
                "input('y', float)",
                "input('_z', float)",
                "input('a', float)",
                "",
                "input('shape', fab.types.Shape)",
                "output('rotated', fab.shapes.rotate_z(shape, a, x, y))",
                "",
                "# UI",
                "rad = math.radians(a)",
                "sb.ui.wireframe([(x + math.cos(rad), y + math.sin(rad), _z),",
                "                  (x, y, _z),",
                "                  (x + 1, y, _z)], color=sb.color.teal)",
                "",
                "# Draw a semi-circular arc showing the rotation",
                "if int(a) % 360 != 0:",
                "    sb.ui.wireframe([",
                "        (x + math.cos(math.radians(a_)) * 0.3,",
                "         y + math.sin(math.radians(a_)) * 0.3, _z)",
                "        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(y - this.y, x - this.x))",
                "sb.ui.point(x + math.cos(rad), y + math.sin(rad), _z,",
                "             color=sb.color.teal, drag=drag_pt, relative=False)",
                "",
                ""
            ],
            "uid": 12
        },
        {
            "datums": [
                {
                    "expr": "\u0011[__15.__2]",
                    "name": "a",
                    "type": "_fabtypes.Shape",
                    "uid": 0
                },
                {
                    "expr": "0",
                    "name": "x0",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "0",
                    "name": "y0",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": "0",
                    "name": "z0",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0011[__3.__1]",
                    "name": "x1",
                    "type": "float",
                    "uid": 4
                },
                {
                    "expr": "0",
                    "name": "y1",
                    "type": "float",
                    "uid": 5
                },
                {
                    "expr": "0",
                    "name": "z1",
                    "type": "float",
                    "uid": 6
                },
                {
                    "expr": "\u0012fab.types.Shape('m-Xf12-Yf0-Zf0im-Xf0-Yf0-Zf0m_+*f6.12323e-17Y*f1Z+*f-1Y*f6.12323e-17Zm-Xf0-Yf-0-Zf-0am__f1-r+qXqYf1a-f-2Z-Zf2im-Xf0-Yf0-Zf0m+*f6.12323e-17X*f1ZY+*f-1X*f6.12323e-17Zm-Xf-0-Yf0-Zf-0am__f1-r+qXqYf1a-f-2Z-Zf2m-Xf0-Yf0-Zf0m+*f1X*f0Y+*f-0X*f1Y_m-Xf-0-Yf-0-Zf0am__f1-r+qXqYf1a-f-2Z-Zf2',float('10.000000'),float('-2.000000'),float('-2.000000'),float('14.000000'),float('2.000000'),float('2.000000'))",
                    "name": "out",
                    "type": "_fabtypes.Shape",
                    "uid": 7
                }
            ],
            "inspector": [
                1322.1054969116683,
                524.21217195114775
            ],
            "name": "s1",
            "script": [
                "# Neil Gershenfeld 1/25/15",
                "# Matt Keeter 6/13/15",
                "",
                "import fab",
                "",
                "title('Set origin (XYZ)')",
                "",
                "input('a',fab.types.Shape)",
                "",
                "input('x0', float)",
                "input('y0', float)",
                "input('z0', float)",
                "input('x1', float)",
                "input('y1', float)",
                "input('z1', float)",
                "",
                "output('out', fab.shapes.origin_xyz(a, x0, y0, z0, x1, y1, z1))",
                "",
                "# UI",
                "sb.ui.wireframe([(x0, y0, z0), (x1, y1, z1)], color=sb.color.green)",
                "sb.ui.point(x0, y0, z0, color=sb.color.green)",
                "sb.ui.point(x1, y1, z1, color=sb.color.green)",
                "",
                ""
            ],
            "uid": 14
        },
        {
            "datums": [
                {
                    "expr": "\u0011[__10.__5]",
                    "name": "a",
                    "type": "_fabtypes.Shape",
                    "uid": 0
                },
                {
                    "expr": "\u0011[__11.__5,__12.__5]",
                    "name": "b",
                    "type": "_fabtypes.Shape",
                    "uid": 1
                },
                {
                    "expr": "\u0012fab.types.Shape('im-Xf0-Yf0-Zf0m_+*f6.12323e-17Y*f1Z+*f-1Y*f6.12323e-17Zm-Xf0-Yf-0-Zf-0am__f1-r+qXqYf1a-f-2Z-Zf2im-Xf0-Yf0-Zf0m+*f6.12323e-17X*f1ZY+*f-1X*f6.12323e-17Zm-Xf-0-Yf0-Zf-0am__f1-r+qXqYf1a-f-2Z-Zf2m-Xf0-Yf0-Zf0m+*f1X*f0Y+*f-0X*f1Y_m-Xf-0-Yf-0-Zf0am__f1-r+qXqYf1a-f-2Z-Zf2',float('-2.000000'),float('-2.000000'),float('-2.000000'),float('2.000000'),float('2.000000'),float('2.000000'))",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 2
                }
            ],
            "inspector": [
                1310.4066830915579,
                208.45182375781758
            ],
            "name": "u0",
            "script": [
                "import fab.types",
                "",
                "title('Union')",
                "input('a', fab.types.Shape)",
                "input('b', fab.types.Shape)",
                "",
                "output('shape', a | b)",
                ""
            ],
            "uid": 15
        },
        {
            "datums": [
                {
                    "expr": "\u0011[__6.__2]",
                    "name": "a",
                    "type": "_fabtypes.Shape",
                    "uid": 0
                },
                {
                    "expr": "0",
                    "name": "x0",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "0",
                    "name": "y0",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": "0",
                    "name": "z0",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0011[__1.__1]",
                    "name": "x1",
                    "type": "float",
                    "uid": 4
                },
                {
                    "expr": "0",
                    "name": "y1",
                    "type": "float",
                    "uid": 5
                },
                {
                    "expr": "0",
                    "name": "z1",
                    "type": "float",
                    "uid": 6
                },
                {
                    "expr": "\u0012fab.types.Shape('m-Xf7-Yf0-Zf0a-r++qXqYqZf2.4am__f1aa-f-2X-Xf2a-f-2Y-Yf2a-f-2Z-Zf2',float('5.000000'),float('-2.000000'),float('-2.000000'),float('9.000000'),float('2.000000'),float('2.000000'))",
                    "name": "out",
                    "type": "_fabtypes.Shape",
                    "uid": 7
                }
            ],
            "inspector": [
                1306.0848650978671,
                -160.12227020633964
            ],
            "name": "s2",
            "script": [
                "# Neil Gershenfeld 1/25/15",
                "# Matt Keeter 6/13/15",
                "",
                "import fab",
                "",
                "title('Set origin (XYZ)')",
                "",
                "input('a',fab.types.Shape)",
                "",
                "input('x0', float)",
                "input('y0', float)",
                "input('z0', float)",
                "input('x1', float)",
                "input('y1', float)",
                "input('z1', float)",
                "",
                "output('out', fab.shapes.origin_xyz(a, x0, y0, z0, x1, y1, z1))",
                "",
                "# UI",
                "sb.ui.wireframe([(x0, y0, z0), (x1, y1, z1)], color=sb.color.green)",
                "sb.ui.point(x0, y0, z0, color=sb.color.green)",
                "sb.ui.point(x1, y1, z1, color=sb.color.green)",
                "",
                ""
            ],
            "uid": 0
        },
        {
            "datums": [
                {
                    "expr": "2",
                    "name": "x",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0011[__2.__0]",
                    "name": "dx",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": "\u00127.0",
                    "name": "x'",
                    "type": "float",
                    "uid": 1
                }
            ],
            "inspector": [
                1325.8616149598099,
                -354.71653110490041
            ],
            "name": "s3",
            "script": [
                "import fab",
                "",
                "title('increment')",
                "input('x', float)",
                "input('dx', float)",
                "output('x\\'', x + dx)"
            ],
            "uid": 1
        },
        {
            "datums": [
                {
                    "expr": "5",
                    "name": "s",
                    "type": "float",
                    "uid": 0
                }
            ],
            "inspector": [
                1313.1713045245313,
                -642.19989289995783
            ],
            "name": "s4",
            "script": [
                "import fab",
                "",
                "title('scalar')",
                "input('s', float)"
            ],
            "uid": 2
        },
        {
            "datums": [
                {
                    "expr": "\u0011[__1.__1]",
                    "name": "x",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0011[__2.__0]",
                    "name": "dx",
                    "type": "float",
                    "uid": 0
                },
                {
                    "expr": "\u001212.0",
                    "name": "x'",
                    "type": "float",
                    "uid": 1
                }
            ],
            "inspector": [
                1318.5419629275632,
                364.8509718791239
            ],
            "name": "s5",
            "script": [
                "import fab",
                "",
                "title('increment')",
                "input('x', float)",
                "input('dx', float)",
                "output('x\\'', x + dx)"
            ],
            "uid": 3
        },
        {
            "datums": [
                {
                    "expr": "\u0011[__7.__2]",
                    "name": "shape",
                    "type": "_fabtypes.Shape",
                    "uid": 0
                },
                {
                    "expr": "1",
                    "name": "hue",
                    "type": "float",
                    "uid": 1
                },
                {
                    "expr": "1",
                    "name": "saturation",
                    "type": "float",
                    "uid": 2
                },
                {
                    "expr": "0.7",
                    "name": "brightness",
                    "type": "float",
                    "uid": 3
                },
                {
                    "expr": "\u0012fab.types.Shape('aa-r++qXqYqZf2.4am__f1aa-f-2X-Xf2a-f-2Y-Yf2a-f-2Z-Zf2nim-Xf0-Yf0-Zf0m_+*f6.12323e-17Y*f1Z+*f-1Y*f6.12323e-17Zm-Xf0-Yf-0-Zf-0am__f1-r+qXqYf1a-f-2Z-Zf2im-Xf0-Yf0-Zf0m+*f6.12323e-17X*f1ZY+*f-1X*f6.12323e-17Zm-Xf-0-Yf0-Zf-0am__f1-r+qXqYf1a-f-2Z-Zf2m-Xf0-Yf0-Zf0m+*f1X*f0Y+*f-0X*f1Y_m-Xf-0-Yf-0-Zf0am__f1-r+qXqYf1a-f-2Z-Zf2',float('-2.000000'),float('-2.000000'),float('-2.000000'),float('2.000000'),float('2.000000'),float('2.000000'),color=(179,0,0))",
                    "name": "out",
                    "type": "_fabtypes.Shape",
                    "uid": 4
                }
            ],
            "inspector": [
                1663.3220232478479,
                -156.23360793127398
            ],
            "name": "s6",
            "script": [
                "import math",
                "import fab",
                "",
                "title('Set color (HSB)')",
                "",
                "input(\"shape\", fab.types.Shape)",
                "input(\"hue\", float)",
                "input(\"saturation\", float)",
                "input(\"brightness\", float)",
                "",
                "# copied from Java's HSBtoRGB",
                "# http://www.docjar.com/html/api/java/awt/Color.java.html",
                "",
                "r = 0",
                "g = 0",
                "b = 0",
                "",
                "if saturation == 0:",
                "  r = g = b = int(brightness * 255.0 + 0.5)",
                "else:",
                "  h = (hue - float(math.floor(hue))) * 6.0",
                "  f = h - float(math.floor(h))",
                "  p = brightness * (1-saturation)",
                "  q = brightness * (1-saturation*f)",
                "  t = brightness * (1-(saturation*(1-f)))",
                "",
                "  h = int(h)",
                "",
                "  if(h==0):",
                "    r = int(brightness * 255.0 + 0.5)",
                "    g = int(t * 255.0 + 0.5)",
                "    b = int(p * 255.0 + 0.5)",
                "  elif(h==1):",
                "    r = int(q * 255.0 + 0.5)",
                "    g = int(brightness * 255.0 + 0.5)",
                "    b = int(p * 255.0 + 0.5)",
                "  elif(h==2):",
                "    r = int(p * 255.0 + 0.5)",
                "    g = int(brightness * 255.0 + 0.5)",
                "    b = int(t * 255.0 + 0.5)",
                "  elif(h==3):",
                "    r = int(p * 255.0 + 0.5)",
                "    g = int(q * 255.0 + 0.5)",
                "    b = int(brightness * 255.0 + 0.5)",
                "  elif(h==4):",
                "    r = int(t * 255.0 + 0.5)",
                "    g = int(p * 255.0 + 0.5)",
                "    b = int(brightness * 255.0 + 0.5)",
                "  elif(h==5):",
                "    r = int(brightness * 255.0 + 0.5)",
                "    g = int(p * 255.0 + 0.5)",
                "    b = int(q * 255.0 + 0.5)",
                "",
                "output(\"out\", fab.shapes.set_color(shape, r, g, b))",
                ""
            ],
            "uid": 8
        }
    ],
    "protocol": 6,
    "type": "sb"
}