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An arm rigging marathon.
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| ''' | |
| toolshed | |
| ======== | |
| Rigging tools for Autodesk Maya. | |
| ''' | |
| from maya import cmds, OpenMaya | |
| import maya.api.OpenMaya as mapi | |
| import traceback | |
| CURVE_CTRLS = { | |
| 'circle' : [2, 3, [[2.0, 0.0, 0.0], [1.4142135381698608, 0.0, 1.4142135381698608], [0.0, 0.0, 2], [-1.4142134189605713, 0.0, 1.4142134189605713], [-2, 0.0, 0.0], [-1.4142134189605713, 0.0, -1.4142134189605713], [0.0, 0.0, -2], [1.4142134189605713, 0.0, -1.4142134189605713], [2.0, 0.0, 0.0], [1.4142135381698608, 0.0, 1.4142135381698608], [0.0, 0.0, 2]], [-2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]], | |
| 'double_arrow' : [0, 3, [[1.0, 0.0, -3.0], [1.0, 0.0, -3.0], [1.0, 0.0, -3.0], [1.0, 0.0, -2.0], [1.0, 0.0, -1.0], [1.0, 0.0, 0.0], [1.0, 0.0, 1.0], [1.0, 0.0, 2.0], [1.0, 0.0, 3.0], [1.0, 0.0, 3.0], [1.0, 0.0, 3.0], [2.0, 0.0, 3.0], [2.0, 0.0, 3.0], [2.0, 0.0, 3.0], [0.0, 0.0, 5.0], [0.0, 0.0, 5.0], [0.0, 0.0, 5.0], [-2.0, 0.0, 3.0], [-2.0, 0.0, 3.0], [-2.0, 0.0, 3.0], [-1.0, 0.0, 3.0], [-1.0, 0.0, 3.0], [-1.0, 0.0, 3.0], [-1.0, 0.0, 2.0], [-1.0, 0.0, 1.0], [-1.0, 0.0, 0.0], [-1.0, 0.0, -1.0], [-1.0, 0.0, -2.0], [-1.0, 0.0, -3.0], [-1.0, 0.0, -3.0], [-1.0, 0.0, -3.0], [-2.0, 0.0, -3.0], [-2.0, 0.0, -3.0], [-2.0, 0.0, -3.0], [0.0, 0.0, -5.0], [0.0, 0.0, -5.0], [0.0, 0.0, -5.0], [2.0, 0.0, -3.0], [2.0, 0.0, -3.0], [2.0, 0.0, -3.0], [1.0, 0.0, -3.0], [1.0, 0.0, -3.0], [1.0, 0.0, -3.0]], [0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42]], | |
| 'diamond' : [0, 1, [[0.0, -2.2204460492503131e-16, 1.0], [0.0, 1.0, 2.2204460492503131e-16], [1.0, 0.0, 0.0], [0.0, -2.2204460492503131e-16, 1.0], [0.0, -1.0, -2.2204460492503131e-16], [1.0, 0.0, 0.0], [0.0, 2.2204460492503131e-16, -1.0], [0.0, 1.0, 2.2204460492503131e-16], [-1.0, 0.0, 0.0], [0.0, -2.2204460492503131e-16, 1.0], [0.0, -1.0, -2.2204460492503131e-16], [-1.0, 0.0, 0.0], [0.0, 2.2204460492503131e-16, -1.0], [0.0, -1.0, -2.2204460492503131e-16]], [0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]], | |
| 'arrow' : [0, 3, [[-1.0, 0.0, 2.0], [-1.0, 0.0, 2.0], [-1.0, 0.0, 2.0], [1.0, 0.0, 2.0], [1.0, 0.0, 2.0], [1.0, 0.0, 2.0], [1.0, 0.0, 1.0], [1.0, 0.0, 0.0], [1.0, 0.0, -1.0], [1.0, 0.0, -2.0], [1.0, 0.0, -2.0], [1.0, 0.0, -2.0], [2.0, 0.0, -2.0], [2.0, 0.0, -2.0], [2.0, 0.0, -2.0], [0.0, 0.0, -4.0], [0.0, 0.0, -4.0], [0.0, 0.0, -4.0], [-2.0, 0.0, -2.0], [-2.0, 0.0, -2.0], [-2.0, 0.0, -2.0], [-1.0, 0.0, -2.0], [-1.0, 0.0, -2.0], [-1.0, 0.0, -2.0], [-1.0, 0.0, -1.0], [-1.0, 0.0, 0.0], [-1.0, 0.0, 1.0], [-1.0, 0.0, 2.0], [-1.0, 0.0, 2.0], [-1.0, 0.0, 2.0]], [0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29]], | |
| 'square' : [0, 3, [[-1.0, 0.0, 1.0], [-1.0, 0.0, 1.0], [-1.0, 0.0, 1.0], [-1.0, 0.0, 0.0], [-1.0, 0.0, -1.0], [-1.0, 0.0, -1.0], [-1.0, 0.0, -1.0], [0.0, 0.0, -1.0], [1.0, 0.0, -1.0], [1.0, 0.0, -1.0], [1.0, 0.0, -1.0], [1.0, 0.0, 0.0], [1.0, 0.0, 1.0], [1.0, 0.0, 1.0], [1.0, 0.0, 1.0], [0.0, 0.0, 1.0], [-1.0, 0.0, 1.0], [-1.0, 0.0, 1.0], [-1.0, 0.0, 1.0]], [0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18]], | |
| 'quad_arrow' : [0, 3, [[-1.0, 0.0, -1.0], [-1.0, 0.0, -2.0], [-1.0, 0.0, -3.0], [-1.0, 0.0, -3.0], [-1.0, 0.0, -3.0], [-2.0, 0.0, -3.0], [-2.0, 0.0, -3.0], [-2.0, 0.0, -3.0], [0.0, 0.0, -5.0], [0.0, 0.0, -5.0], [0.0, 0.0, -5.0], [2.0, 0.0, -3.0], [2.0, 0.0, -3.0], [2.0, 0.0, -3.0], [1.0, 0.0, -3.0], [1.0, 0.0, -3.0], [1.0, 0.0, -3.0], [1.0, 0.0, -2.0], [1.0, 0.0, -1.0], [1.0, 0.0, -1.0], [1.0, 0.0, -1.0], [2.0, 0.0, -1.0], [3.0, 0.0, -1.0], [3.0, 0.0, -1.0], [3.0, 0.0, -1.0], [3.0, 0.0, -2.0], [3.0, 0.0, -2.0], [3.0, 0.0, -2.0], [5.0, 0.0, 0.0], [5.0, 0.0, 0.0], [5.0, 0.0, 0.0], [3.0, 0.0, 2.0], [3.0, 0.0, 2.0], [3.0, 0.0, 2.0], [3.0, 0.0, 1.0], [3.0, 0.0, 1.0], [3.0, 0.0, 1.0], [2.0, 0.0, 1.0], [1.0, 0.0, 1.0], [1.0, 0.0, 1.0], [1.0, 0.0, 1.0], [1.0, 0.0, 2.0], [1.0, 0.0, 3.0], [1.0, 0.0, 3.0], [1.0, 0.0, 3.0], [2.0, 0.0, 3.0], [2.0, 0.0, 3.0], [2.0, 0.0, 3.0], [0.0, 0.0, 5.0], [0.0, 0.0, 5.0], [0.0, 0.0, 5.0], [-2.0, 0.0, 3.0], [-2.0, 0.0, 3.0], [-2.0, 0.0, 3.0], [-1.0, 0.0, 3.0], [-1.0, 0.0, 3.0], [-1.0, 0.0, 3.0], [-1.0, 0.0, 2.0], [-1.0, 0.0, 1.0], [-1.0, 0.0, 1.0], [-1.0, 0.0, 1.0], [-2.0, 0.0, 1.0], [-3.0, 0.0, 1.0], [-3.0, 0.0, 1.0], [-3.0, 0.0, 1.0], [-3.0, 0.0, 2.0], [-3.0, 0.0, 2.0], [-3.0, 0.0, 2.0], [-5.0, 0.0, 0.0], [-5.0, 0.0, 0.0], [-5.0, 0.0, 0.0], [-3.0, 0.0, -2.0], [-3.0, 0.0, -2.0], [-3.0, 0.0, -2.0], [-3.0, 0.0, -1.0], [-3.0, 0.0, -1.0], [-3.0, 0.0, -1.0], [-2.0, 0.0, -1.0], [-1.0, 0.0, -1.0], [-1.0, 0.0, -1.0], [-1.0, 0.0, -1.0]], [0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80]], | |
| 'cube' : [0, 1, [[-1.0, -1.0, -1.0], [-1.0, -1.0, 1.0], [1.0, -1.0, 1.0], [1.0, -1.0, -1.0], [-1.0, -1.0, -1.0], [-1.0, 1.0, -1.0], [1.0, 1.0, -1.0], [1.0, -1.0, -1.0], [1.0, 1.0, -1.0], [1.0, 1.0, 1.0], [1.0, -1.0, 1.0], [1.0, 1.0, 1.0], [-1.0, 1.0, 1.0], [-1.0, -1.0, 1.0], [-1.0, 1.0, 1.0], [-1.0, 1.0, -1.0]], [0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13]], | |
| 'sphere' : [0, 1, [[0.0, 0.0, 0.99999994039535522], [0.0, 0.70710676908493042, 0.70710670948028564], [0.0, 1.0, 0.0], [0.0, 0.70710676908493042, -0.70710670948028564], [0.0, 0.0, -0.99999988079071045], [0.0, -0.70710676908493042, -0.70710670948028564], [0.0, -1.0, 0.0], [0.0, -0.70710676908493042, 0.70710670948028564], [0.0, 0.0, 0.99999994039535522], [-0.70710670948028564, 0.0, 0.70710670948028564], [-0.99999988079071045, 0.0, 0.0], [-0.70710670948028564, -0.70710676908493042, 0.0], [0.0, -1.0, 0.0], [0.70710676908493042, -0.70710676908493042, 0.0], [1.0, 0.0, 0.0], [0.70710676908493042, 0.70710676908493042, 0.0], [0.0, 1.0, 0.0], [-0.70710670948028564, 0.70710676908493042, 0.0], [-0.99999988079071045, 0.0, 0.0], [-0.70710670948028564, 0.0, -0.70710670948028564], [0.0, 0.0, -0.99999988079071045], [0.70710670948028564, 0.0, -0.70710670948028564], [1.0, 0.0, 0.0], [0.70710676908493042, 0.0, 0.70710676908493042], [0.0, 0.0, 0.99999994039535522]], [0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22]], | |
| 'curve_arrow' : [0, 3, [[-0.80213398918053513, 7.9291405962377267e-17, -3.1785483731729229], [-0.80213398918053513, 7.9291405962377267e-17, -3.1785483731729229], [-0.80213398918053513, 7.9291405962377267e-17, -3.1785483731729229], [0.018569192177553262, 1.2821060677180985e-16, -2.288704620441234], [0.54183430390929821, 8.7536372115188425e-17, -1.1971143864196638], [0.72153617366577438, 0.0, 0.0], [0.54183430390929821, -8.7536372115188425e-17, 1.1971143864196638], [0.018569192177553262, -1.2821060677180985e-16, 2.288704620441234], [-0.80213398918053513, -7.9291405962377267e-17, 3.1785483731729229], [-0.80213398918053513, -7.9291405962377267e-17, 3.1785483731729229], [-0.80213398918053513, -7.9291405962377267e-17, 3.1785483731729229], [-0.0014337406636666383, -5.2190130379426478e-16, 4.1752172586460139], [-0.0014337406636666383, -5.2190130379426478e-16, 4.1752172586460139], [-0.0014337406636666383, -5.2190130379426478e-16, 4.1752172586460139], [-3.0848709783395956, 7.3507530853700062e-16, 3.3447575571917558], [-3.0848709783395956, 7.3507530853700062e-16, 3.3447575571917558], [-3.0848709783395956, 7.3507530853700062e-16, 3.3447575571917558], [-2.5066285909950636, 8.6291659629758236e-16, 1.0568845692311961], [-2.5066285909950636, 8.6291659629758236e-16, 1.0568845692311961], [-2.5066285909950636, 8.6291659629758236e-16, 1.0568845692311961], [-1.7059283424781946, 4.2030669846569465e-16, 2.0535534547042875], [-1.7059283424781946, 4.2030669846569465e-16, 2.0535534547042875], [-1.7059283424781946, 4.2030669846569465e-16, 2.0535534547042875], [-1.1756995538936976, 2.315235723958968e-16, 1.4786552628151766], [-0.83763552221426174, 1.0062375886995711e-16, 0.77341543852432126], [-0.72153617366577438, 0.0, 0.0], [-0.83763552221426174, -1.0062375886995711e-16, -0.77341543852432126], [-1.1756995538936976, -2.315235723958968e-16, -1.4786552628151766], [-1.7059283424781946, -4.2030669846569465e-16, -2.0535534547042875], [-1.7059283424781946, -4.2030669846569465e-16, -2.0535534547042875], [-1.7059283424781946, -4.2030669846569465e-16, -2.0535534547042875], [-2.5066285909950636, -8.6291659629758236e-16, -1.0568845692311961], [-2.5066285909950636, -8.6291659629758236e-16, -1.0568845692311961], [-2.5066285909950636, -8.6291659629758236e-16, -1.0568845692311961], [-3.0848709783395956, -7.3507530853700062e-16, -3.3447575571917558], [-3.0848709783395956, -7.3507530853700062e-16, -3.3447575571917558], [-3.0848709783395956, -7.3507530853700062e-16, -3.3447575571917558], [-0.0014337406636666383, 5.2190130379426478e-16, -4.1752172586460139], [-0.0014337406636666383, 5.2190130379426478e-16, -4.1752172586460139], [-0.0014337406636666383, 5.2190130379426478e-16, -4.1752172586460139], [-0.80213398918053513, 7.9291405962377267e-17, -3.1785483731729229], [-0.80213398918053513, 7.9291405962377267e-17, -3.1785483731729229], [-0.80213398918053513, 7.9291405962377267e-17, -3.1785483731729229]], [0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42]], | |
| 'curve_quad_arrow' : [0, 3, [[-1.0, 1.2195798144924379, -1.0], [-1.0, 1.0319021046902834, -2.0], [-1.0, 0.73962334077416081, -3.0000000000000004], [-1.0, 0.73962334077416081, -3.0000000000000004], [-1.0, 0.73962334077416081, -3.0000000000000004], [-2.0, 0.57612185552316775, -3.0000000000000004], [-2.0, 0.57612185552316775, -3.0000000000000004], [-2.0, 0.57612185552316775, -3.0000000000000004], [0.0, 0.0052882016263648239, -5.0], [0.0, 0.0052882016263648239, -5.0], [0.0, 0.0052882016263648239, -5.0], [2.0, 0.57612185552316775, -3.0000000000000004], [2.0, 0.57612185552316775, -3.0000000000000004], [2.0, 0.57612185552316775, -3.0000000000000004], [1.0, 0.73962334077416081, -3.0000000000000004], [1.0, 0.73962334077416081, -3.0000000000000004], [1.0, 0.73962334077416081, -3.0000000000000004], [1.0, 1.0319021046902834, -2.0], [1.0, 1.2195798144924379, -1.0], [1.0, 1.2195798144924379, -1.0], [1.0, 1.2195798144924379, -1.0], [2.0, 1.0319021046902834, -1.0], [3.0000000000000004, 0.73962334077416081, -1.0], [3.0000000000000004, 0.73962334077416081, -1.0], [3.0000000000000004, 0.73962334077416081, -1.0], [3.0000000000000004, 0.57612185552316775, -2.0], [3.0000000000000004, 0.57612185552316775, -2.0], [3.0000000000000004, 0.57612185552316775, -2.0], [5.0, 0.0052882016263648239, 0.0], [5.0, 0.0052882016263648239, 0.0], [5.0, 0.0052882016263648239, 0.0], [3.0000000000000004, 0.57612185552316775, 2.0], [3.0000000000000004, 0.57612185552316775, 2.0], [3.0000000000000004, 0.57612185552316775, 2.0], [3.0000000000000004, 0.73962334077416081, 1.0], [3.0000000000000004, 0.73962334077416081, 1.0], [3.0000000000000004, 0.73962334077416081, 1.0], [2.0, 1.0319021046902834, 1.0], [1.0, 1.2195798144924379, 1.0], [1.0, 1.2195798144924379, 1.0], [1.0, 1.2195798144924379, 1.0], [1.0, 1.0319021046902834, 2.0], [1.0, 0.73962334077416081, 3.0000000000000004], [1.0, 0.73962334077416081, 3.0000000000000004], [1.0, 0.73962334077416081, 3.0000000000000004], [2.0, 0.57612185552316775, 3.0000000000000004], [2.0, 0.57612185552316775, 3.0000000000000004], [2.0, 0.57612185552316775, 3.0000000000000004], [0.0, 0.0052882016263648239, 5.0], [0.0, 0.0052882016263648239, 5.0], [0.0, 0.0052882016263648239, 5.0], [-2.0, 0.57612185552316775, 3.0000000000000004], [-2.0, 0.57612185552316775, 3.0000000000000004], [-2.0, 0.57612185552316775, 3.0000000000000004], [-1.0, 0.73962334077416081, 3.0000000000000004], [-1.0, 0.73962334077416081, 3.0000000000000004], [-1.0, 0.73962334077416081, 3.0000000000000004], [-1.0, 1.0319021046902834, 2.0], [-1.0, 1.2195798144924379, 1.0], [-1.0, 1.2195798144924379, 1.0], [-1.0, 1.2195798144924379, 1.0], [-2.0, 1.0319021046902834, 1.0], [-3.0000000000000004, 0.73962334077416081, 1.0], [-3.0000000000000004, 0.73962334077416081, 1.0], [-3.0000000000000004, 0.73962334077416081, 1.0], [-3.0000000000000004, 0.57612185552316775, 2.0], [-3.0000000000000004, 0.57612185552316775, 2.0], [-3.0000000000000004, 0.57612185552316775, 2.0], [-5.0, 0.0052882016263648239, 0.0], [-5.0, 0.0052882016263648239, 0.0], [-5.0, 0.0052882016263648239, 0.0], [-3.0000000000000004, 0.57612185552316775, -2.0], [-3.0000000000000004, 0.57612185552316775, -2.0], [-3.0000000000000004, 0.57612185552316775, -2.0], [-3.0000000000000004, 0.73962334077416081, -1.0], [-3.0000000000000004, 0.73962334077416081, -1.0], [-3.0000000000000004, 0.73962334077416081, -1.0], [-2.0, 1.0319021046902834, -1.0], [-1.0, 1.2195798144924379, -1.0], [-1.0, 1.2195798144924379, -1.0], [-1.0, 1.2195798144924379, -1.0]], [0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80]], | |
| 'curve_double_arrow' : [0, 3, [[1.0, 0.84919716903699882, -3.0000000000000004], [1.0, 0.84919716903699882, -3.0000000000000004], [1.0, 0.84919716903699882, -3.0000000000000004], [1.0, 1.1847764905703249, -2.0], [1.0, 1.4002583055283548, -1.0], [1.0, 1.4745123954786876, 0.0], [1.0, 1.4002583055283548, 1.0], [1.0, 1.1847764905703249, 2.0], [1.0, 0.84919716903699882, 3.0000000000000004], [1.0, 0.84919716903699882, 3.0000000000000004], [1.0, 0.84919716903699882, 3.0000000000000004], [2.0, 0.66147324152660014, 3.0000000000000004], [2.0, 0.66147324152660014, 3.0000000000000004], [2.0, 0.66147324152660014, 3.0000000000000004], [0.0, 0.0060716389043447977, 5.0], [0.0, 0.0060716389043447977, 5.0], [0.0, 0.0060716389043447977, 5.0], [-2.0, 0.66147324152660014, 3.0000000000000004], [-2.0, 0.66147324152660014, 3.0000000000000004], [-2.0, 0.66147324152660014, 3.0000000000000004], [-1.0, 0.84919716903699882, 3.0000000000000004], [-1.0, 0.84919716903699882, 3.0000000000000004], [-1.0, 0.84919716903699882, 3.0000000000000004], [-1.0, 1.1847764905703249, 2.0], [-1.0, 1.4002583055283548, 1.0], [-1.0, 1.4745123954786876, 0.0], [-1.0, 1.4002583055283548, -1.0], [-1.0, 1.1847764905703249, -2.0], [-1.0, 0.84919716903699882, -3.0000000000000004], [-1.0, 0.84919716903699882, -3.0000000000000004], [-1.0, 0.84919716903699882, -3.0000000000000004], [-2.0, 0.66147324152660014, -3.0000000000000004], [-2.0, 0.66147324152660014, -3.0000000000000004], [-2.0, 0.66147324152660014, -3.0000000000000004], [0.0, 0.0060716389043447977, -5.0], [0.0, 0.0060716389043447977, -5.0], [0.0, 0.0060716389043447977, -5.0], [2.0, 0.66147324152660014, -3.0000000000000004], [2.0, 0.66147324152660014, -3.0000000000000004], [2.0, 0.66147324152660014, -3.0000000000000004], [1.0, 0.84919716903699882, -3.0000000000000004], [1.0, 0.84919716903699882, -3.0000000000000004], [1.0, 0.84919716903699882, -3.0000000000000004]], [0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42]] | |
| } | |
| def create_follicle(name): | |
| '''Create a follicle. | |
| :param name: Name of the follicle''' | |
| shape = cmds.createNode('follicle') | |
| transform = cmds.listRelatives(shape, parent=True)[0] | |
| transform = cmds.rename(transform, name) | |
| shape = cmds.listRelatives(transform, shapes=True)[0] | |
| cmds.connectAttr(shape + '.outRotate', transform + '.rotate') | |
| cmds.connectAttr(shape + '.outTranslate', transform + '.translate') | |
| return transform, shape | |
| def get_shape(transform): | |
| '''Get the first non-intermediate shape under a transform. | |
| :param transform: The transform to query | |
| ''' | |
| return cmds.listRelatives(transform, shapes=True, noIntermediate=True)[0] | |
| def get_surface_type(surface): | |
| '''Wrapper around cmds.nodeType, returns a str instead of unicode''' | |
| return str(cmds.nodeType(surface)) | |
| def rivet(name, surface, u, v): | |
| '''Create a rivet. | |
| :param name: Name of the rivet | |
| :param surface: transform, mesh or nurbsSurface | |
| :param u: U parameter of rivet | |
| :param v: V parameter of rivet | |
| :returns: transform and shape of a follicle attached to the given surface | |
| ''' | |
| transform, shape = create_follicle(name) | |
| surface_type = get_surface_type(surface) | |
| if surface_type == 'transform': | |
| surface = get_shape(surface) | |
| surface_type = get_surface_type(surface) | |
| if surface_type == 'mesh': | |
| cmds.connectAttr(surface + '.worldMesh', shape + '.inputMesh') | |
| cmds.connectAttr(surface + '.worldMatrix', shape + '.inputWorldMatrix') | |
| elif surface_type == 'nurbsSurface': | |
| cmds.connectAttr(surface + '.worldSpace', shape + '.inputSurface') | |
| else: | |
| raise RuntimeError('Incorrect surface type: ' + surface_type) | |
| cmds.setAttr(shape + '.parameterU', u) | |
| cmds.setAttr(shape + '.parameterV', v) | |
| return transform, shape | |
| def multi_rivet(nodes, surface, constrain=False): | |
| '''Rivet a bunch of nodes to a surface. | |
| :param nodes: List of nodes to rivet | |
| :param surface: transform, mesh, or surface | |
| :param constraint: use a parentConstraint instead of direct parenting | |
| ''' | |
| rivets = [] | |
| for node in nodes: | |
| rivet_name = node.split('|')[-1] + '_RIV' | |
| position = cmds.xform(node, q=True, ws=True, rp=True) | |
| u, v = get_closest_uv(position, surface) | |
| transform, shape = rivet(rivet_name, surface, u, v) | |
| if not constrain: | |
| cmds.parent(node, transform) | |
| else: | |
| cmds.parentConstraint(transform, node, maintainOffset=True) | |
| rivets.append(transform) | |
| clean_up() # Remove closest point nodes | |
| return rivets | |
| def get_closest_uv(position, surface): | |
| '''Get the closest uv point from a worldspace position, on a mesh or | |
| nurbsSurface. | |
| :param position: worldspace position | |
| :param surface: nurbsSurface, mesh, or transform | |
| ''' | |
| surface_type = get_surface_type(surface) | |
| if surface_type == 'transform': | |
| surface = get_shape(surface) | |
| surface_type = get_surface_type(surface) | |
| if surface_type == 'mesh': | |
| max_v = 1 | |
| closest = 'closest_on_mesh' | |
| if not cmds.objExists(closest): | |
| cmds.createNode('closestPointOnMesh', name=closest) | |
| if not surface in cmds.listConnections(closest, shapes=True): | |
| cmds.connectAttr( | |
| surface + '.worldMesh', | |
| closest + '.inputMesh', | |
| force=True) | |
| cmds.connectAttr( | |
| surface + '.worldMatrix', | |
| closest + '.inputMatrix', | |
| force=True) | |
| elif surface_type == 'nurbsSurface': | |
| max_v = cmds.getAttr(surface + '.spansV') | |
| closest = 'closest_on_surface' | |
| if not cmds.objExists(closest): | |
| cmds.createNode('closestPointOnSurface', name=closest) | |
| try: | |
| cmds.connectAttr( | |
| surface + '.worldSpace', | |
| closest + '.inputSurface', | |
| force=True) | |
| except RuntimeError: | |
| pass | |
| cmds.setAttr(closest + '.inPosition', *position) | |
| u = cmds.getAttr(closest + '.parameterU') | |
| v = cmds.getAttr(closest + '.parameterV') / max_v | |
| return u, v | |
| def clean_up(): | |
| '''Removes closest point nodes that maye have been created.''' | |
| nodes = ['closest_on_mesh', 'closest_on_surface'] | |
| for node in nodes: | |
| if cmds.objExists(node): | |
| cmds.delete(node) | |
| def rivet_selected(): | |
| '''Rivet selected items to a surface. Selected the rivet surface laster.''' | |
| cmds.undoInfo(openChunk=True) | |
| sel = cmds.ls(sl=True, long=True) | |
| multi_rivet(sel[:-1], sel[-1], constrain=True) | |
| cmds.undoInfo(closeChunk=True) | |
| def insert_parent(node, suffix="_GRP"): | |
| '''Insert a group above each node. | |
| :param nodes: A list of all nodes to insert a group above. | |
| :param suffix: Suffix to append to group name. | |
| :returns: Long name of inserted parent | |
| ''' | |
| ws_matrix = cmds.xform(node, q=True, ws=True, matrix=True) | |
| p = cmds.group(name = node + suffix, em=True) | |
| cmds.xform(p, ws=True, matrix=ws_matrix) | |
| #Insert parent | |
| current_p = cmds.listRelatives(node, parent=True) | |
| if current_p: | |
| cmds.parent(p, current_p) | |
| cmds.parent(node, p) | |
| return cmds.ls(p, long=True)[0] | |
| def insert_joint_chain(base, end, num_joints=1): | |
| '''Insert a joint chain beneath a joint. | |
| :param base: Base joint to insert under | |
| :param end: End joint to reparent under new chain | |
| :param num_joints: Number of joints to insert (default=1) | |
| ''' | |
| base_matrix = mapi.MMatrix(cmds.xform(base, q=True, ws=True, matrix=True)) | |
| base_vect = mapi.MVector(cmds.xform(base, q=True, ws=True, rp=True)) | |
| end_vect = mapi.MVector(cmds.xform(end, q=True, ws=True, rp=True)) | |
| joint_vect = base_matrix * ((end_vect - base_vect) / (num_joints + 1.0)) | |
| mid_chain = [] | |
| for i in range(num_joints): | |
| mid_chain.append(cmds.joint(relative=True, position=joint_vect)) | |
| cmds.parent(end, mid_chain[-1]) | |
| return mid_chain | |
| def insert_joints(base, end, name='mid_{0:0>2d}_JNT', num_joints=1): | |
| '''Insert unparent joints between a base joint and end joint. | |
| :param base: Base joint to insert under | |
| :param end: End joint to reparent under new chain | |
| :param num_joints: Number of joints to insert (default=1) | |
| ''' | |
| base_matrix = mapi.MMatrix(cmds.xform(base, q=True, ws=True, matrix=True)) | |
| base_vect = mapi.MVector(cmds.xform(base, q=True, ws=True, rp=True)) | |
| end_vect = mapi.MVector(cmds.xform(end, q=True, ws=True, rp=True)) | |
| joint_vect = ((end_vect - base_vect) / (num_joints + 1.0)) | |
| mid_joints = [] | |
| for i in range(num_joints): | |
| cmds.select(clear=True) | |
| jnt = cmds.joint(name=name.format(i)) | |
| cmds.xform(jnt, ws=True, matrix=base_matrix) | |
| cmds.xform(jnt, ws=False, relative=True, translation=joint_vect * (i + 1)) | |
| cmds.makeIdentity(jnt, rotate=True, apply=True) | |
| mid_joints.append(jnt) | |
| return mid_joints | |
| def curve(points, degree, knots=None, periodic=False): | |
| '''Create a nurbsCurve of a certain degree, automagically figure out knots. | |
| :param points: list of OpenMaya.MVectors or lists of x, y, z values | |
| :param degree: Degree of curve | |
| ''' | |
| clean_points = [] | |
| for point in points: | |
| if isinstance(point, OpenMaya.MVector): | |
| clean_points.append([point.x, point.y, point.z]) | |
| else: | |
| clean_points.append(point) | |
| if degree == 1: | |
| return cmds.curve(p=clean_points, d=1, periodic=False) | |
| if knots is None: # Calculate knots | |
| knots = [] | |
| num_knots = len(clean_points) + degree - 1 | |
| for i in xrange(num_knots): | |
| if i < degree: | |
| knots.append(0) | |
| elif i > num_knots - degree: | |
| knots.append(knots[-1]) | |
| else: | |
| knots.append(knots[-1] + 1) | |
| return cmds.curve(p=clean_points, d=degree, k=knots, periodic=periodic) | |
| def ribbon_surface(start_pos, end_pos, width, | |
| divisions, up_vec=(0, 1, 0), pad=True): | |
| '''Create a surface along the length of a joint. | |
| :param start_pos: start of surface in world space | |
| :param end_pos: end of surface in world space | |
| :param joint: joint to create ribbon along | |
| :param divisions: number of surface divisions | |
| ''' | |
| start_pos = mapi.MVector(start_pos) | |
| end_pos = mapi.MVector(end_pos) | |
| vec = (end_pos - start_pos) | |
| length = vec.length() | |
| normal_vec = vec.normal() | |
| up_vec = mapi.MVector(up_vec) | |
| ortho_vec = normal_vec ^ up_vec | |
| up_vec = normal_vec ^ ortho_vec | |
| pnt_step = length / divisions | |
| plus_curve_pnts = [] | |
| minus_curve_pnts = [] | |
| for x in xrange(divisions + 1): | |
| pos = start_pos + (normal_vec * x * pnt_step) | |
| plus_curve_pnts.append(pos + (up_vec * width * 0.5)) | |
| minus_curve_pnts.append(pos - (up_vec * width * 0.5)) | |
| degree = 3 if divisions > 1 else 1 | |
| if degree == 3 and pad: | |
| for crv_pnts in [plus_curve_pnts, minus_curve_pnts]: | |
| start_a, start_b = crv_pnts[:2] | |
| end_a, end_b = crv_pnts[-2:] | |
| crv_pnts.insert(1, start_a + (start_b - start_a) * 0.3334) | |
| crv_pnts.insert(-1, end_a + (end_b - end_a) * 0.6667) | |
| plus_curve = curve(points=plus_curve_pnts, degree=degree) | |
| minus_curve = curve(points=minus_curve_pnts, degree=degree) | |
| surface = cmds.loft(plus_curve, minus_curve, degree=1, ch=False)[0] | |
| cmds.delete(plus_curve, minus_curve) | |
| return surface | |
| def ribbon_surface_from_nodes(nodes, *args, **kwargs): | |
| start_pos, end_pos = [cmds.xform(node, q=True, ws=True, rp=True) | |
| for node in nodes] | |
| return ribbon_surface(start_pos, end_pos, *args, **kwargs) | |
| def ribbon_rig(start_jnt, end_jnt, num_controls, num_joints, *args, **kwargs): | |
| start_pos = cmds.xform(start_jnt, q=True, ws=True, rp=True) | |
| start_mat = cmds.xform(start_jnt, q=True, ws=True, matrix=True) | |
| end_pos = cmds.xform(end_jnt, q=True, ws=True, rp=True) | |
| end_mat = cmds.xform(end_jnt, q=True, ws=True, matrix=True) | |
| # Nurbs surfaces | |
| control_surface = ribbon_surface( | |
| start_pos, | |
| end_pos, | |
| width=1, | |
| divisions=1, | |
| up_vec=start_mat[4:7]) | |
| control_surface = cmds.rename(control_surface, 'ribbon_CTRL_SURF#') | |
| joint_surface = ribbon_surface( | |
| start_pos, | |
| end_pos, | |
| width=1, | |
| divisions=num_joints + 1, | |
| pad=True, | |
| up_vec=start_mat[4:7]) | |
| joint_surface = cmds.rename(joint_surface, 'ribbon_JNT_SURF#') | |
| # Joints | |
| aim_joints = [ | |
| cmds.duplicate(start_jnt, name='ribbon_start_AIM_JNT#', po=True)[0], | |
| cmds.duplicate(end_jnt, name='ribbon_end_AIM_JNT#', po=True)[0]] | |
| ctrl_locs = [] | |
| for mat, aim_joint in zip([start_mat, end_mat], aim_joints): | |
| cmds.select(aim_joint, replace=True) | |
| cmds.joint( | |
| name=aim_joint.replace('AIM', 'AIM_END'), | |
| relative=True, | |
| position=[1, 0, 0]) | |
| offset = mapi.MVector(mat[8:11]) + mapi.MVector(mat[12:15]) | |
| up_mat = mat[:12] + list(offset) + mat[-1:] | |
| pos_loc = cmds.spaceLocator(name=aim_joint.replace('_AIM_JNT', ''))[0] | |
| up_loc = cmds.spaceLocator(name=aim_joint.replace('AIM_JNT', 'up'))[0] | |
| cmds.xform(pos_loc, ws=True, matrix=mat) | |
| cmds.xform(up_loc, ws=True, matrix=up_mat) | |
| cmds.parent((up_loc, aim_joint), pos_loc) | |
| ctrl_locs.append((pos_loc, up_loc)) | |
| cmds.aimConstraint( | |
| ctrl_locs[1][0], | |
| aim_joints[0], | |
| worldUpType='objectrotation', | |
| worldUpObject=ctrl_locs[0][1]) | |
| cmds.aimConstraint( | |
| ctrl_locs[0][0], | |
| aim_joints[1], | |
| worldUpType='objectrotation', | |
| worldUpObject=ctrl_locs[1][1]) | |
| ctrl_joints = insert_joints( | |
| start_jnt, | |
| end_jnt, | |
| name='j_{0:0>2d}_j#', | |
| num_joints=num_controls) | |
| ctrl_joints.insert(0, cmds.duplicate(start_jnt, po=True)[0]) | |
| ctrl_joints.append(cmds.duplicate(end_jnt, po=True)[0]) | |
| cmds.hide(ctrl_joints) | |
| cmds.parent([ctrl_joints[0], ctrl_joints[-1]], world=True) | |
| for i, j in enumerate(ctrl_joints): | |
| ctrl_joints[i] = cmds.rename(j, 'ribbon_{0:0>2d}_JNT#'.format(i + 1)) | |
| bind_joints = insert_joints( | |
| start_jnt, | |
| end_jnt, | |
| name='ribbon_{0:0>2d}_BIND_JNT#', | |
| num_joints=num_joints) | |
| ctrl_groups = [] | |
| for ctrl in ctrl_joints: | |
| ctrl_group, ctrl_curve = add_control( | |
| ctrl, | |
| name=ctrl.replace('JNT', 'CTRL'), | |
| typ='circle', | |
| color='yellow', | |
| axis=(1, 0, 0), | |
| scale=cmds.getAttr(start_jnt + '.radius') * 0.667, | |
| constrain=False) | |
| ctrl_groups.append(ctrl_group.split('|')[-1]) | |
| ctrl_rivets = multi_rivet(ctrl_groups, control_surface, constrain=True) | |
| bind_rivets = multi_rivet(bind_joints, joint_surface, constrain=True) | |
| rivet_grp = cmds.group(ctrl_rivets + bind_rivets, name='ribbon_RIV_GRP#') | |
| bind_grp = cmds.group(bind_joints, name='ribbon_BIND_GRP#') | |
| cmds.skinCluster(aim_joints, control_surface, toSelectedBones=True) | |
| cmds.skinCluster(ctrl_joints, joint_surface) | |
| return ctrl_locs, bind_grp, rivet_grp, ctrl_groups, (control_surface, joint_surface) | |
| def override_color(color=None, *nodes): | |
| """Sets override color for transform or shape. | |
| :param color: The name of a color or an int(0-31)""" | |
| colors = { | |
| "blue": 6, | |
| "red": 13, | |
| "yellow": 17, | |
| "light yellow": 22, | |
| "green": 26, | |
| "light green": 27, | |
| "light blue": 29, | |
| } | |
| if color in colors: | |
| color = colors[color] | |
| for node in nodes: | |
| cmds.setAttr(node + ".overrideEnabled", 1) | |
| cmds.setAttr(node + ".overrideColor", color) | |
| def add_control(node, name, axis=(0, 1, 0), scale=1, typ='circle', color=None, | |
| constrain=False): | |
| '''Add a control to a node. | |
| :param node: Node that needs a new control | |
| :param name: Name of the new control | |
| :param typ: Type of control to create | |
| :param color: Color of control to create | |
| :param constrain: Use a parent constraint instead of direct parenting | |
| ''' | |
| per, deg, pnts, knts = CURVE_CTRLS[typ] | |
| ctrl = curve(points=pnts, degree=deg, knots=knts, periodic=per) | |
| ctrl = cmds.rename(ctrl, name) | |
| ctrl_shape = get_shape(ctrl) | |
| scale = [scale for i in xrange(3)] | |
| if color is not None: | |
| override_color(color, ctrl_shape) | |
| if axis == (1, 0, 0): | |
| cmds.xform(ctrl, ws=True, scale=scale, rotation=mapi.MVector((0, 0, 1)) * 90) | |
| elif axis == (0, 0, 1): | |
| cmds.xform(ctrl, ws=True, scale=scale, rotation=mapi.MVector((1, 0, 0)) * 90) | |
| cmds.makeIdentity(apply=True, rotate=True) | |
| if not constrain: | |
| ctrl_grp = insert_parent(node) | |
| cmds.parent(ctrl, ctrl_grp, relative=True) | |
| cmds.parent(node, ctrl) | |
| else: | |
| ctrl_grp = cmds.group(ctrl) | |
| cmds.xform( | |
| ctrl_grp, | |
| ws=True, | |
| matrix=cmds.xform(node, q=True, ws=True, matrix=True)) | |
| cmds.parentConstraint(ctrl, node) | |
| return ctrl_grp, ctrl | |
| def ribbon_limb(joints, num_controls, num_joints): | |
| '''Add a ribbon between each set of joints in a chain. | |
| :param joints: list of joints to add ribbons to | |
| ''' | |
| old_selection = cmds.ls(sl=True, long=True) | |
| cmds.select(clear=True) | |
| start_jnt, mid_jnt, end_jnt = joints | |
| # Setup mid section | |
| mid_radius = cmds.getAttr(mid_jnt + '.radius') | |
| mid_control = cmds.circle( | |
| name='mid_LOC#', | |
| radius=mid_radius * 2.5, | |
| normal=(1, 0, 0))[0] | |
| mid_bind_jnt = cmds.joint(name='mid_BIND_JNT#', radius=mid_radius * 1.5) | |
| cmds.parent(mid_control, mid_jnt, relative=True) | |
| cmds.parentConstraint(mid_control, mid_bind_jnt) | |
| mid_grp = insert_parent(mid_control) | |
| cmds.orientConstraint(start_jnt, mid_jnt, mid_grp) | |
| cmds.select(clear=True) | |
| # Setup Ribbons | |
| ribbon_a = ribbon_rig(start_jnt, mid_jnt, num_controls, num_joints) | |
| ribbon_b = ribbon_rig(mid_jnt, end_jnt, num_controls, num_joints) | |
| a_ctrls, a_bind, a_rivet, a_ctrl_groups, a_surfaces = ribbon_a | |
| b_ctrls, b_bind, b_rivet, b_ctrl_groups, b_surfaces = ribbon_b | |
| cmds.pointConstraint(start_jnt, a_ctrls[0][0]) | |
| cmds.pointConstraint(mid_control, a_ctrls[1][0]) | |
| cmds.orientConstraint(mid_control, a_ctrls[1][0], skip='y') | |
| cmds.orientConstraint(mid_control, b_ctrls[0][0], skip='y') | |
| cmds.pointConstraint(mid_control, b_ctrls[0][0]) | |
| cmds.pointConstraint(end_jnt, b_ctrls[1][0]) | |
| cmds.orientConstraint(end_jnt, b_ctrls[1][0], skip='none') | |
| # Regroup it all | |
| bind_joints = [mid_bind_jnt] | |
| bind_joints.extend(cmds.listRelatives(a_bind, children=True)) | |
| bind_joints.extend(cmds.listRelatives(b_bind, children=True)) | |
| bind_grp = cmds.group(bind_joints, name='ribbon_BIND#') | |
| ctrl_groups = a_ctrl_groups + b_ctrl_groups | |
| ctrl_grp = cmds.group(ctrl_groups, name='ribbon_CTRLS#') | |
| scale_grp = cmds.group(empty=True, name='ribbon_SCALE_GRP#') | |
| cmds.delete(cmds.parentConstraint(start_jnt, scale_grp)) | |
| cmds.parent([bind_grp, ctrl_grp], scale_grp) | |
| cmds.parent([a_ctrls[0][0], a_ctrls[1][0]], scale_grp) | |
| cmds.parent([b_ctrls[0][0], b_ctrls[1][0]], scale_grp) | |
| extras = cmds.group(name='ribbon_EXTRAS#', empty=True) | |
| cmds.parent(a_surfaces, extras) | |
| cmds.parent(b_surfaces, extras) | |
| cmds.parent([a_rivet, b_rivet], extras) | |
| cmds.hide([a_ctrls[0][0], a_ctrls[1][0], b_ctrls[0][0], b_ctrls[1][0]]) | |
| cmds.hide(extras) | |
| cmds.hide(bind_grp) | |
| #Clean up | |
| cmds.delete(a_bind, b_bind) | |
| cmds.select(old_selection) | |
| return | |
| if __name__ == '__main__': | |
| cmds.undoInfo(openChunk=True) | |
| try: | |
| ribbon_limb(cmds.ls(sl=True, type='joint'), 2, 5) | |
| except Exception as e: | |
| traceback.print_exc() | |
| finally: | |
| # clean_up() | |
| cmds.undoInfo(closeChunk=True) |
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