braid1.0.0 maya 脚本创建辫子交叉物体形状maya2016以下版本使用

''' Alexandre Jum - [email protected] braid_1.0.0 ''' import os from JUM.core.loadUIFile import get_maya_window, load_ui_type import random import maya.cmds as cmds ui_file = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'UI','braid.ui') list_form, list_base = load_ui_type(ui_file) class espiral(list_form, list_base): def __init__(self, parent = get_maya_window()): self.__radius = 0.0 self.__side = 6 self.__variation = 0 self.__circle = '' self.__pt_position_A = [] self.__pt_position_B = [] self.__pt_position_C = [] self.__path = '' self.__quantidade = 0.0 self.clock = True ########################################################## # # # UI elements # # # ########################################################## self.window_name = 'makeSpiralWin' if cmds.window(self.window_name, exists = True): cmds.deleteUI(self.window_name) super(espiral, self).__init__(parent) self.setupUi(self) self.btn_selectPath.clicked.connect(self.getPath) self.btn_create.setDisabled(True) self.btn_create.clicked.connect(self.create) def __makeEight(self): side = 16 offset = self.spin_offset.value() eight = cmds.circle(nr=(0, 1, 0), c=(0, 0, 0), degree=3, sections=side) cmds.select(eight[0]) lattice = cmds.lattice(dv = (3, 2, 3), objectCentered = True ) cmds.setAttr(lattice[0]+'.local', 0) cmds.select(lattice[1]+'.pt[2][0:1][0]',lattice[1]+'.pt[2][0:1][1]',lattice[1]+'.pt[2][0:1][2]') cmds.scale(1, 1, -1, pivot = (1.108194, 0 , 0), relative = True) cmds.select(lattice[1]+'.pt[1][0:1][0]',lattice[1]+'.pt[1][0:1][1]',lattice[1]+'.pt[1][0:1][2]') cmds.scale(0, 0, 0, pivot = (0, 0 , 0), relative = True) cmds.select(lattice[1]+'.pt[0][0:1][0]',lattice[1]+'.pt[2][0:1][2]',lattice[1]+'.pt[2][0:1][0]',lattice[1]+'.pt[0][0:1][2]') cmds.scale(1, 1, 1.455556, pivot = (0, 0 , 0), relative = True) cmds.scale(0.929167, 1, 1, pivot = (0, 0 , 0), relative = True) cmds.select(eight[0]) cmds.delete(ch = True) cmds.rotate(0,offset,0,eight[0]) cmds.makeIdentity(eight[0],apply = True, t = True, r = True, s = True, n = 0, pn = True) return eight def __next(self, porcentagem,eight,scale): #print porcentagem curva = self.ln_path.text() position = cmds.pointOnCurve(curva, top=True, pr=porcentagem, position=True) tangent = cmds.pointOnCurve(curva, top=True, pr=porcentagem, tangent=True) angle = cmds.angleBetween(er=True, v1=(0.0, 1.0, 0.0), v2=tangent) cmds.scale((scale * random.uniform((1-self.spin_random.value()), 1.0)), (scale * random.uniform((1-self.spin_random.value()), 1.0)), (scale * random.uniform((1-self.spin_random.value()), 1.0)), eight[0]) cmds.move(position[0], position[1], position[2], eight[0]) cmds.rotate(angle[0], angle[1], angle[2], eight[0]) def __voltas(self): steps = 16 * float(self.spin_loops.value()) porcent = 1.0 / steps return int(steps), porcent def __makeMesh(self,curva): scale_0 = self.spin_radius.value() scale_1 = self.spin_radius_1.value() scale = self.spin_radius.value() if (scale_0 >= scale_1): tempMaior = scale_0 tempMenor = scale_1 else: tempMaior = scale_1 tempMenor = scale_0 scale_extrude = tempMenor/tempMaior position = cmds.pointOnCurve(curva, top=True, pr=0, position=True) tangent = cmds.pointOnCurve(curva, top=True, pr=0, normalizedTangent=True) angle = cmds.angleBetween(er=True, v1=(0.0, 1.0, 0.0), v2=tangent) circle = cmds.circle(nr=(0, 1, 0), c=(0, 0, 0), degree=3, sections=16, r = 0.5) cmds.scale(tempMaior, tempMaior, tempMaior, circle[0]) cmds.move(position[0], position[1], position[2], circle[0]) cmds.rotate(angle[0], angle[1], angle[2], circle[0]) extrude = cmds.extrude(circle[0], curva, constructionHistory = True, range = True, polygon = 0, extrudeType = 2, useComponentPivot = 0, fixedPath = 0, useProfileNormal = 1, rotation = 0, scale = scale_extrude, reverseSurfaceIfPathReversed = 1) poly = cmds.nurbsToPoly(extrude[0], matchNormalDir = True, constructionHistory = False, format = 2, polygonType = 1, uType = 3, uNumber = 1, vType = 3, vNumber = 3) cmds.delete(circle, extrude[0]) print poly return poly def __curve(self): curve_A = cmds.curve(p=self.__pt_position_A) curve_B = cmds.curve(p=self.__pt_position_B) curve_C = cmds.curve(p=self.__pt_position_C) if (self.btn_makeMesh.isChecked()): mesh_A = self.__makeMesh(curve_A) mesh_B = self.__makeMesh(curve_B) mesh_C = self.__makeMesh(curve_C) cmds.delete(curve_A, curve_B, curve_C) cmds.select(mesh_A,mesh_B,mesh_C) else: cmds.select(curve_A,curve_B,curve_C) def __braid(self): steps, porcent = self.__voltas() increment = porcent eight = self.__makeEight() list = range(int(steps)) offset = self.spin_offset.value() offset_normalize = offset/360.0 self.progress_Create.setRange(0,len(list)) scale_0 = self.spin_radius.value() scale_1 = self.spin_radius_1.value() if (scale_0 >= scale_1): scale_maior = scale_0 scale_menor = scale_1 else: scale_maior = scale_1 scale_menor = scale_0 diference = scale_maior-scale_menor percent = diference/steps scale = scale_maior if (self.btn_reverse.isChecked()): curva = self.ln_path.text() cmds.reverseCurve(curva,ch = False, replaceOriginal = True) for i in list: self.progress_Create.setValue(i) self.__next(porcent,eight,scale) porcent += increment _pos_A = (i*0.0625)%1.0 + offset_normalize _pos_B = (i*0.0625+0.333333)%1.0 + offset_normalize _pos_C = (i*0.0625+0.666666666)%1.0 + offset_normalize self.__pt_position_A.append(cmds.pointOnCurve( eight[0],top = True, pr= _pos_A, p=True )) self.__pt_position_B.append(cmds.pointOnCurve( eight[0],top = True, pr= _pos_B, p=True )) self.__pt_position_C.append(cmds.pointOnCurve( eight[0],top = True, pr= _pos_C, p=True )) scale -= percent self.progress_Create.reset() #cmds.delete(self.__circle[0]) # return self.__pt_position self.__curve() cmds.delete(eight[0]) def getPath(self): path = cmds.ls(sl = True) if path == []: