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{
"nodes": [
{
"datums": [
{
"expr": "\u0011[__1.__4]",
"name": "shape",
"type": "_fabtypes.Shape",
"uid": 0
},
{
"expr": "0",
"name": "_x",
"type": "float",
"uid": 1
},
{
"expr": "0",
"name": "_y",
"type": "float",
"uid": 2
},
{
"expr": "4",
"name": "i",
"type": "int",
"uid": 3
},
{
"expr": "1",
"name": "j",
"type": "int",
"uid": 4
},
{
"expr": "30",
"name": "dx",
"type": "float",
"uid": 5
},
{
"expr": "1",
"name": "dy",
"type": "float",
"uid": 6
},
{
"expr": "\u0012fab.types.Shape('m-Xf0-Yf0-Zf0m-Xf0-Yf0-Zf0iiim-Xf0-Yf0-Zf0-r+q-Xf-45qYf9.5m-Xf30-Yf0-Zf0-r+q-Xf-45qYf9.5m-Xf60-Yf0-Zf0-r+q-Xf-45qYf9.5m-Xf90-Yf0-Zf0-r+q-Xf-45qYf9.5',float('-54.500000'),float('-9.500000'),float('-inf'),float('54.500000'),float('9.500000'),float('inf'))",
"name": "array",
"type": "_fabtypes.Shape",
"uid": 7
}
],
"inspector": [
321.8462833927515,
-228.85073208229224
],
"name": "a0",
"script": [
"import fab",
"",
"title('Array (2D)')",
"",
"input('shape', fab.types.Shape)",
"input('_x', float)",
"input('_y', float)",
"input('i', int)",
"input('j', int)",
"input('dx', float)",
"input('dy', float)",
"",
"output('array', fab.shapes.iterate3d(shape, i, j, 1, dx, dy, 0))",
"",
"# UI",
"sb.ui.wireframe([",
" (_x + dx, _y, 0), (_x, _y, 0), (_x, _y + dy, 0)], color=sb.color.teal)",
"sb.ui.wireframe([",
" (_x + dx, _y - 0.3, 0), (_x + dx, _y + 0.3, 0)], color=sb.color.teal)",
"sb.ui.wireframe([",
" (_x + 0.3, _y + dy, 0), (_x - 0.3, _y + dy, 0)], color=sb.color.teal)",
"",
"sb.ui.point(_x, _y, 0, color=sb.color.teal)",
"sb.ui.point(_x + dx, _y, 0, color=sb.color.teal, drag=(dx, None, None))",
"sb.ui.point(_x, _y + dy, 0, color=sb.color.teal, drag=(None, dy, None))",
""
],
"uid": 5
},
{
"datums": [
{
"expr": "-r1.width/2+20",
"name": "x0",
"type": "float",
"uid": 0
},
{
"expr": "0",
"name": "y0",
"type": "float",
"uid": 1
},
{
"expr": "9.5",
"name": "r",
"type": "float",
"uid": 2
},
{
"expr": "0",
"name": "_a",
"type": "float",
"uid": 3
},
{
"expr": "\u0012fab.types.Shape('-r+q-Xf-45qYf9.5',float('-54.500000'),float('-9.500000'),float('-inf'),float('-35.500000'),float('9.500000'),float('inf'))",
"name": "shape",
"type": "_fabtypes.Shape",
"uid": 4
}
],
"inspector": [
-35.63910414545871,
-318.96998210185552
],
"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": "-r1.width/2+20",
"name": "x0",
"type": "float",
"uid": 0
},
{
"expr": "0",
"name": "y0",
"type": "float",
"uid": 1
},
{
"expr": "7.5",
"name": "r",
"type": "float",
"uid": 2
},
{
"expr": "0",
"name": "_a",
"type": "float",
"uid": 3
},
{
"expr": "\u0012fab.types.Shape('-r+q-Xf-45qYf7.5',float('-52.500000'),float('-7.500000'),float('-inf'),float('-37.500000'),float('7.500000'),float('inf'))",
"name": "shape",
"type": "_fabtypes.Shape",
"uid": 4
}
],
"inspector": [
-45.395618792840565,
-510.23947507205816
],
"name": "c1",
"script": [
"# Neil Gershenfeld 1/24/15",
"# Matt Keeter 6/11/18",
"",
"import fab",
"import math",
"",
"title('Circle (center)')",
"",
"input('x0',float)",
"input('y0',float)",
"input('r',float)",
"input('_a',float)",
"",
"output('shape', fab.shapes.circle(x0, y0, r))",
"",
"def drag_r(this,x,y,z):",
" dx = x - this.x0",
" dy = y - this.y0",
" this.r = math.sqrt(dx**2 + dy**2)",
" this._a = math.atan2(dy, dx)",
"",
"# UI",
"sb.ui.wireframe([",
" (math.cos(i/36. * 2*math.pi) * r + x0,",
" math.sin(i/36. * 2*math.pi) * r + y0, 0)",
" for i in range(36)], close=True)",
"sb.ui.point(x0,y0)",
"sb.ui.point(x0 + r*math.cos(_a),",
" y0 + r*math.sin(_a),",
" drag=drag_r, relative=False)",
"",
""
],
"uid": 2
},
{
"datums": [
{
"expr": "\u0011[__2.__4]",
"name": "shape",
"type": "_fabtypes.Shape",
"uid": 0
},
{
"expr": "0",
"name": "_x",
"type": "float",
"uid": 1
},
{
"expr": "0.0",
"name": "_y",
"type": "float",
"uid": 2
},
{
"expr": "4",
"name": "i",
"type": "int",
"uid": 3
},
{
"expr": "1",
"name": "j",
"type": "int",
"uid": 4
},
{
"expr": "30",
"name": "dx",
"type": "float",
"uid": 5
},
{
"expr": "1",
"name": "dy",
"type": "float",
"uid": 6
},
{
"expr": "\u0012fab.types.Shape('m-Xf0-Yf0-Zf0m-Xf0-Yf0-Zf0iiim-Xf0-Yf0-Zf0-r+q-Xf-45qYf7.5m-Xf30-Yf0-Zf0-r+q-Xf-45qYf7.5m-Xf60-Yf0-Zf0-r+q-Xf-45qYf7.5m-Xf90-Yf0-Zf0-r+q-Xf-45qYf7.5',float('-52.500000'),float('-7.500000'),float('-inf'),float('52.500000'),float('7.500000'),float('inf'))",
"name": "array",
"type": "_fabtypes.Shape",
"uid": 7
}
],
"inspector": [
314.55933307629243,
-596.69407471347017
],
"name": "a1",
"script": [
"import fab",
"",
"title('Array (2D)')",
"",
"input('shape', fab.types.Shape)",
"input('_x', float)",
"input('_y', float)",
"input('i', int)",
"input('j', int)",
"input('dx', float)",
"input('dy', float)",
"",
"output('array', fab.shapes.iterate3d(shape, i, j, 1, dx, dy, 0))",
"",
"# UI",
"sb.ui.wireframe([",
" (_x + dx, _y, 0), (_x, _y, 0), (_x, _y + dy, 0)], color=sb.color.teal)",
"sb.ui.wireframe([",
" (_x + dx, _y - 0.3, 0), (_x + dx, _y + 0.3, 0)], color=sb.color.teal)",
"sb.ui.wireframe([",
" (_x + 0.3, _y + dy, 0), (_x - 0.3, _y + dy, 0)], color=sb.color.teal)",
"",
"sb.ui.point(_x, _y, 0, color=sb.color.teal)",
"sb.ui.point(_x + dx, _y, 0, color=sb.color.teal, drag=(dx, None, None))",
"sb.ui.point(_x, _y + dy, 0, color=sb.color.teal, drag=(None, dy, None))",
""
],
"uid": 3
},
{
"datums": [
{
"expr": "\u0011[__5.__7]",
"name": "a",
"type": "_fabtypes.Shape",
"uid": 0
},
{
"expr": "\u0011[__3.__7]",
"name": "b",
"type": "_fabtypes.Shape",
"uid": 1
},
{
"expr": "\u0012fab.types.Shape('am-Xf0-Yf0-Zf0m-Xf0-Yf0-Zf0iiim-Xf0-Yf0-Zf0-r+q-Xf-45qYf9.5m-Xf30-Yf0-Zf0-r+q-Xf-45qYf9.5m-Xf60-Yf0-Zf0-r+q-Xf-45qYf9.5m-Xf90-Yf0-Zf0-r+q-Xf-45qYf9.5nm-Xf0-Yf0-Zf0m-Xf0-Yf0-Zf0iiim-Xf0-Yf0-Zf0-r+q-Xf-45qYf7.5m-Xf30-Yf0-Zf0-r+q-Xf-45qYf7.5m-Xf60-Yf0-Zf0-r+q-Xf-45qYf7.5m-Xf90-Yf0-Zf0-r+q-Xf-45qYf7.5',float('-54.500000'),float('-9.500000'),float('-inf'),float('54.500000'),float('9.500000'),float('inf'))",
"name": "shape",
"type": "_fabtypes.Shape",
"uid": 2
}
],
"inspector": [
690.67143226920359,
-431.23561517692269
],
"name": "d0",
"script": [
"import fab.types",
"",
"title('Difference')",
"input('a', fab.types.Shape)",
"input('b', fab.types.Shape)",
"",
"output('shape', a & ~b)",
""
],
"uid": 4
},
{
"datums": [
{
"expr": "0.0",
"name": "_x",
"type": "float",
"uid": 0
},
{
"expr": "0.0",
"name": "_y",
"type": "float",
"uid": 1
},
{
"expr": "0",
"name": "zmin",
"type": "float",
"uid": 2
},
{
"expr": "5",
"name": "zmax",
"type": "float",
"uid": 3
},
{
"expr": "\u0011[__8.__5]",
"name": "shape",
"type": "_fabtypes.Shape",
"uid": 4
},
{
"expr": "\u0012fab.types.Shape('am__f1iiiiiaa-f-65X-Xf65a-f-10Y-Yf10aa-f-55X-Xf55a-f-20Y-Yf20-r+q-Xf-55q-Yf-10f10-r+q-Xf-55q-Yf10f10-r+q-Xf55q-Yf-10f10-r+q-Xf55q-Yf10f10a-f0Z-Zf5',float('-65.000000'),float('-20.000000'),float('0.000000'),float('65.000000'),float('20.000000'),float('5.000000'))",
"name": "out",
"type": "_fabtypes.Shape",
"uid": 5
}
],
"inspector": [
365.05661584615689,
47.37390521650412
],
"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": 6
},
{
"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": "11",
"name": "zmax",
"type": "float",
"uid": 3
},
{
"expr": "\u0011[__4.__2]",
"name": "shape",
"type": "_fabtypes.Shape",
"uid": 4
},
{
"expr": "\u0012fab.types.Shape('am__f1am-Xf0-Yf0-Zf0m-Xf0-Yf0-Zf0iiim-Xf0-Yf0-Zf0-r+q-Xf-45qYf9.5m-Xf30-Yf0-Zf0-r+q-Xf-45qYf9.5m-Xf60-Yf0-Zf0-r+q-Xf-45qYf9.5m-Xf90-Yf0-Zf0-r+q-Xf-45qYf9.5nm-Xf0-Yf0-Zf0m-Xf0-Yf0-Zf0iiim-Xf0-Yf0-Zf0-r+q-Xf-45qYf7.5m-Xf30-Yf0-Zf0-r+q-Xf-45qYf7.5m-Xf60-Yf0-Zf0-r+q-Xf-45qYf7.5m-Xf90-Yf0-Zf0-r+q-Xf-45qYf7.5a-f0Z-Zf11',float('-54.500000'),float('-9.500000'),float('0.000000'),float('54.500000'),float('9.500000'),float('11.000000'))",
"name": "out",
"type": "_fabtypes.Shape",
"uid": 5
}
],
"inspector": [
723.93246515624139,
-650.21967780906368
],
"name": "e1",
"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": 7
},
{
"datums": [
{
"expr": "0.0",
"name": "x",
"type": "float",
"uid": 0
},
{
"expr": "0.0",
"name": "y",
"type": "float",
"uid": 1
},
{
"expr": "130",
"name": "width",
"type": "float",
"uid": 2
},
{
"expr": "40",
"name": "height",
"type": "float",
"uid": 3
},
{
"expr": "0.5",
"name": "r",
"type": "float",
"uid": 4
},
{
"expr": "\u0012fab.types.Shape('iiiiiaa-f-65X-Xf65a-f-10Y-Yf10aa-f-55X-Xf55a-f-20Y-Yf20-r+q-Xf-55q-Yf-10f10-r+q-Xf-55q-Yf10f10-r+q-Xf55q-Yf-10f10-r+q-Xf55q-Yf10f10',float('-65.000000'),float('-20.000000'),float('-inf'),float('65.000000'),float('20.000000'),float('inf'))",
"name": "shape",
"type": "_fabtypes.Shape",
"uid": 5
}
],
"inspector": [
-65.145025882845601,
69.959039231485292
],
"name": "r1",
"script": [
"# Neil Gershenfeld 1/24/15",
"# Matt Keeter 6/11/15",
"",
"import fab",
"",
"title('Rounded rectangle (center)')",
"",
"input('x', float)",
"input('y', float)",
"input('width', float)",
"input('height', float)",
"input('r', float)",
"",
"xmin, xmax = x - width/2, x + width/2",
"ymin, ymax = y - height/2, y + height/2",
"",
"# This is the circle's radius in actual units (not a 0-1 fraction)",
"r_ = r * min(width, height)/2",
"",
"output('shape', fab.shapes.rounded_rectangle(xmin, xmax, ymin, ymax, r))",
"",
"def drag_r(this, x, y, z):",
" if abs(this.width) < abs(this.height):",
" d = abs(this.width)",
" mid = this.y + this.height/2 - d/2",
" else:",
" d = abs(this.width)",
" mid = this.y",
" r = 1 - (y - mid) / (d/2)",
" this.r = float(min(1, max(0, r)))",
"",
"def drag_hw(this, x, y, z):",
" this.height = abs(2 * (y - this.y))",
" this.width = abs(2 * (x - this.x))",
"",
"# UI",
"sb.ui.wireframe(",
" [(xmin, ymin, 0), (xmax, ymin, 0), (xmax, ymax, 0), (xmin, ymax, 0)],",
" close=True)",
"sb.ui.wireframe([(xmax - r_, ymax, 0), (xmax, ymax - r_, 0)])",
"sb.ui.point(x, y)",
"sb.ui.point(xmax, ymax, drag=drag_hw, relative=False)",
"sb.ui.point(xmax, ymax - r_, drag=drag_r, relative=False)",
"",
""
],
"uid": 8
},
{
"datums": [
{
"expr": "\u0011[__6.__5,__7.__5]",
"name": "shape",
"type": "_fabtypes.Shape",
"uid": 0
},
{
"expr": "\u0012fab.types.Shape('iam__f1iiiiiaa-f-65X-Xf65a-f-10Y-Yf10aa-f-55X-Xf55a-f-20Y-Yf20-r+q-Xf-55q-Yf-10f10-r+q-Xf-55q-Yf10f10-r+q-Xf55q-Yf-10f10-r+q-Xf55q-Yf10f10a-f0Z-Zf5am__f1am-Xf0-Yf0-Zf0m-Xf0-Yf0-Zf0iiim-Xf0-Yf0-Zf0-r+q-Xf-45qYf9.5m-Xf30-Yf0-Zf0-r+q-Xf-45qYf9.5m-Xf60-Yf0-Zf0-r+q-Xf-45qYf9.5m-Xf90-Yf0-Zf0-r+q-Xf-45qYf9.5nm-Xf0-Yf0-Zf0m-Xf0-Yf0-Zf0iiim-Xf0-Yf0-Zf0-r+q-Xf-45qYf7.5m-Xf30-Yf0-Zf0-r+q-Xf-45qYf7.5m-Xf60-Yf0-Zf0-r+q-Xf-45qYf7.5m-Xf90-Yf0-Zf0-r+q-Xf-45qYf7.5a-f0Z-Zf11',float('-65.000000'),float('-20.000000'),float('0.000000'),float('65.000000'),float('20.000000'),float('11.000000'))",
"name": "out",
"type": "_fabtypes.Shape",
"uid": 1
}
],
"inspector": [
746.01561898097418,
4.2029048956674604
],
"name": "m0",
"script": [
"import fab",
"",
"title('Mesh (.stl)')",
"",
"input('shape', fab.types.Shape)",
"output('out', shape)",
"",
"sb.export.stl(shape)",
""
],
"uid": 0
}
],
"protocol": 6,
"type": "sb"
}