""" Copyright (c) 2015 Alister Chowdhury Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. http://alisterchowdhury.co.uk """ import maya.cmds as cmds import maya.mel as mel import maya.OpenMayaMPx as OpenMayaMPx import maya.OpenMaya as OpenMaya from maya.OpenMaya import * from maya.OpenMayaMPx import * import math class ARCMathEval(MPxNode): kID = MTypeId(0x00124940) aVar1Name = MObject() aVar1Val = MObject() aVar2Name = MObject() aVar2Val = MObject() aVar3Name = MObject() aVar3Val = MObject() aVar4Name = MObject() aVar4Val = MObject() aVar5Name = MObject() aVar5Val = MObject() aVar6Name = MObject() aVar6Val = MObject() aVar7Name = MObject() aVar7Val = MObject() aVar8Name = MObject() aVar8Val = MObject() aVar9Name = MObject() aVar9Val = MObject() aVar10Name = MObject() aVar10Val = MObject() aEqu = MObject() aOut = MObject() def __init__(self): MPxNode.__init__(self) def compute(self, plug, data): if plug != ARCMathEval.aOut: return kUnknownParameter localdict = dict() var1name = data.inputValue(ARCMathEval.aVar1Name).asString() var2name = data.inputValue(ARCMathEval.aVar2Name).asString() var3name = data.inputValue(ARCMathEval.aVar3Name).asString() var4name = data.inputValue(ARCMathEval.aVar4Name).asString() var5name = data.inputValue(ARCMathEval.aVar5Name).asString() Var6name = data.inputValue(ARCMathEval.aVar6Name).asString() Var7name = data.inputValue(ARCMathEval.aVar7Name).asString() Var8name = data.inputValue(ARCMathEval.aVar8Name).asString() Var9name = data.inputValue(ARCMathEval.aVar9Name).asString() Var10name = data.inputValue(ARCMathEval.aVar10Name).asString() var1val = data.inputValue(ARCMathEval.aVar1Val).asDouble() var2val = data.inputValue(ARCMathEval.aVar2Val).asDouble() var3val = data.inputValue(ARCMathEval.aVar3Val).asDouble() var4val = data.inputValue(ARCMathEval.aVar4Val).asDouble() var5val = data.inputValue(ARCMathEval.aVar5Val).asDouble() Var6val = data.inputValue(ARCMathEval.aVar6Val).asDouble() Var7val = data.inputValue(ARCMathEval.aVar7Val).asDouble() Var8val = data.inputValue(ARCMathEval.aVar8Val).asDouble() Var9val = data.inputValue(ARCMathEval.aVar9Val).asDouble() Var10val = data.inputValue(ARCMathEval.aVar10Val).asDouble() equation = data.inputValue(ARCMathEval.aEqu).asString() if(len(var1name) > 0): localdict[var1name] = var1val if(len(var2name) > 0): localdict[var2name] = var2val if(len(var3name) > 0): localdict[var3name] = var3val if(len(var4name) > 0): localdict[var4name] = var4val if(len(var5name) > 0): localdict[var5name] = var5val if(len(Var6name) > 0): localdict[Var6name] = Var6val if(len(Var7name) > 0): localdict[Var7name] = Var7val if(len(Var8name) > 0): localdict[Var8name] = Var8val if(len(Var9name) > 0): localdict[Var9name] = Var9val if(len(Var10name) > 0): localdict[Var10name] = Var10val varOut = self.evaluate(localdict, equation) aOutputV = data.outputValue(ARCMathEval.aOut) aOutputV.setDouble(varOut) def evaluate(self, localdic, inp="0"): try: return MScriptUtil(eval(inp, math.__dict__, localdic)).asDouble() except: return 0.0 @staticmethod def creator(): return OpenMayaMPx.asMPxPtr(ARCMathEval()) @staticmethod def setInput(a): a.setWritable(True) a.setReadable(True) a.setStorable(True) a.setKeyable(True) a.setHidden(False) @staticmethod def initialize(): nAttr = MFnNumericAttribute() tAttr = MFnTypedAttribute() ARCMathEval.aVar1Name = tAttr.create("Var01_Name","Var01_Name",MFnData.kString) ARCMathEval.setInput(tAttr) ARCMathEval.addAttribute(ARCMathEval.aVar1Name) ARCMathEval.aVar2Name = tAttr.create("Var02_Name","Var02_Name",MFnData.kString) ARCMathEval.setInput(tAttr) ARCMathEval.addAttribute(ARCMathEval.aVar2Name) ARCMathEval.aVar3Name = tAttr.create("Var03_Name","Var03_Name",MFnData.kString) ARCMathEval.setInput(tAttr) ARCMathEval.addAttribute(ARCMathEval.aVar3Name) ARCMathEval.aVar4Name = tAttr.create("Var04_Name","Var04_Name",MFnData.kString) ARCMathEval.setInput(tAttr) ARCMathEval.addAttribute(ARCMathEval.aVar4Name) ARCMathEval.aVar5Name = tAttr.create("Var05_Name","Var05_Name",MFnData.kString) ARCMathEval.setInput(tAttr) ARCMathEval.addAttribute(ARCMathEval.aVar5Name) ARCMathEval.aVar6Name = tAttr.create("Var06_Name","Var06_Name",MFnData.kString) ARCMathEval.setInput(tAttr) ARCMathEval.addAttribute(ARCMathEval.aVar6Name) ARCMathEval.aVar7Name = tAttr.create("Var07_Name","Var07_Name",MFnData.kString) ARCMathEval.setInput(tAttr) ARCMathEval.addAttribute(ARCMathEval.aVar7Name) ARCMathEval.aVar8Name = tAttr.create("Var08_Name","Var08_Name",MFnData.kString) ARCMathEval.setInput(tAttr) ARCMathEval.addAttribute(ARCMathEval.aVar8Name) ARCMathEval.aVar9Name = tAttr.create("Var09_Name","Var09_Name",MFnData.kString) ARCMathEval.setInput(tAttr) ARCMathEval.addAttribute(ARCMathEval.aVar9Name) ARCMathEval.aVar10Name = tAttr.create("Var10_Name","Var10_Name",MFnData.kString) ARCMathEval.setInput(tAttr) ARCMathEval.addAttribute(ARCMathEval.aVar10Name) ARCMathEval.aVar1Val = nAttr.create("Var01_Val","Var01_Val",MFnNumericData.kDouble) ARCMathEval.setInput(nAttr) ARCMathEval.addAttribute(ARCMathEval.aVar1Val) ARCMathEval.aVar2Val = nAttr.create("Var02_Val","Var02_Val",MFnNumericData.kDouble) ARCMathEval.setInput(nAttr) ARCMathEval.addAttribute(ARCMathEval.aVar2Val) ARCMathEval.aVar3Val = nAttr.create("Var03_Val","Var03_Val",MFnNumericData.kDouble) ARCMathEval.setInput(nAttr) ARCMathEval.addAttribute(ARCMathEval.aVar3Val) ARCMathEval.aVar4Val = nAttr.create("Var04_Val","Var04_Val",MFnNumericData.kDouble) ARCMathEval.setInput(nAttr) ARCMathEval.addAttribute(ARCMathEval.aVar4Val) ARCMathEval.aVar5Val = nAttr.create("Var05_Val","Var05_Val",MFnNumericData.kDouble) ARCMathEval.setInput(nAttr) ARCMathEval.addAttribute(ARCMathEval.aVar5Val) ARCMathEval.aVar6Val = nAttr.create("Var06_Val","Var06_Val",MFnNumericData.kDouble) ARCMathEval.setInput(nAttr) ARCMathEval.addAttribute(ARCMathEval.aVar6Val) ARCMathEval.aVar7Val = nAttr.create("Var07_Val","Var07_Val",MFnNumericData.kDouble) ARCMathEval.setInput(nAttr) ARCMathEval.addAttribute(ARCMathEval.aVar7Val) ARCMathEval.aVar8Val = nAttr.create("Var08_Val","Var08_Val",MFnNumericData.kDouble) ARCMathEval.setInput(nAttr) ARCMathEval.addAttribute(ARCMathEval.aVar8Val) ARCMathEval.aVar9Val = nAttr.create("Var09_Val","Var09_Val",MFnNumericData.kDouble) ARCMathEval.setInput(nAttr) ARCMathEval.addAttribute(ARCMathEval.aVar9Val) ARCMathEval.aVar10Val = nAttr.create("Var10_Val","Var10_Val",MFnNumericData.kDouble) ARCMathEval.setInput(nAttr) ARCMathEval.addAttribute(ARCMathEval.aVar10Val) ARCMathEval.aEqu = tAttr.create("Equ","Equ",MFnData.kString) ARCMathEval.setInput(tAttr) ARCMathEval.addAttribute(ARCMathEval.aEqu) ARCMathEval.aOut = nAttr.create("Out","Out",MFnNumericData.kDouble) nAttr.setWritable(False) nAttr.setReadable(True) nAttr.setHidden(False) ARCMathEval.addAttribute(ARCMathEval.aOut) ARCMathEval.attributeAffects(ARCMathEval.aVar1Name,ARCMathEval.aOut) ARCMathEval.attributeAffects(ARCMathEval.aVar2Name,ARCMathEval.aOut) ARCMathEval.attributeAffects(ARCMathEval.aVar3Name,ARCMathEval.aOut) ARCMathEval.attributeAffects(ARCMathEval.aVar4Name,ARCMathEval.aOut) ARCMathEval.attributeAffects(ARCMathEval.aVar5Name,ARCMathEval.aOut) ARCMathEval.attributeAffects(ARCMathEval.aVar6Name,ARCMathEval.aOut) ARCMathEval.attributeAffects(ARCMathEval.aVar7Name,ARCMathEval.aOut) ARCMathEval.attributeAffects(ARCMathEval.aVar8Name,ARCMathEval.aOut) ARCMathEval.attributeAffects(ARCMathEval.aVar9Name,ARCMathEval.aOut) ARCMathEval.attributeAffects(ARCMathEval.aVar10Name,ARCMathEval.aOut) ARCMathEval.attributeAffects(ARCMathEval.aVar1Val,ARCMathEval.aOut) ARCMathEval.attributeAffects(ARCMathEval.aVar2Val,ARCMathEval.aOut) ARCMathEval.attributeAffects(ARCMathEval.aVar3Val,ARCMathEval.aOut) ARCMathEval.attributeAffects(ARCMathEval.aVar4Val,ARCMathEval.aOut) ARCMathEval.attributeAffects(ARCMathEval.aVar5Val,ARCMathEval.aOut) ARCMathEval.attributeAffects(ARCMathEval.aVar6Val,ARCMathEval.aOut) ARCMathEval.attributeAffects(ARCMathEval.aVar7Val,ARCMathEval.aOut) ARCMathEval.attributeAffects(ARCMathEval.aVar8Val,ARCMathEval.aOut) ARCMathEval.attributeAffects(ARCMathEval.aVar9Val,ARCMathEval.aOut) ARCMathEval.attributeAffects(ARCMathEval.aVar10Val,ARCMathEval.aOut) ARCMathEval.attributeAffects(ARCMathEval.aEqu,ARCMathEval.aOut) def initializePlugin(obj): plugin = MFnPlugin(obj, 'ARC Math Eval', '1.0', 'Alister Chowdhury') try: UserClassify = "utility/color" plugin.registerNode('ARCMathEval', ARCMathEval.kID, ARCMathEval.creator, ARCMathEval.initialize, MPxNode.kDependNode, UserClassify) ## SETUP MENU ## try: mel.eval("global string $gMainWindow;setParent $gMainWindow;menu -label \"Alister\" AlisterMenu;") except: pass try: mel.eval("setParent -menu AlisterMenu;menuItem -label \"Math Evaluation\" -command \"createNode ARCMathEval\";") except: pass except: raise RuntimeError, 'Initialization failed...' def uninitializePlugin(obj): plugin = MFnPlugin(obj) try: plugin.deregisterNode(ARCMathEval.kID) except: raise RuntimeError, 'Cannot unload plugin...' import pymel.core as pm ### UI ### class AEARCMathEvalTemplate(pm.uitypes.AETemplate): def __init__(self, node): self.beginScrollLayout() self.beginLayout("Variables", collapse=False) self.addControl("Var01_Name", label="Variable 1 Name:") self.addControl("Var01_Val", label="Variable 1 Value:") self.addSeparator() self.addControl("Var02_Name", label="Variable 2 Name:") self.addControl("Var02_Val", label="Variable 2 Value:") self.addSeparator() self.addControl("Var03_Name", label="Variable 3 Name:") self.addControl("Var03_Val", label="Variable 3 Value:") self.addSeparator() self.addControl("Var04_Name", label="Variable 4 Name:") self.addControl("Var04_Val", label="Variable 4 Value:") self.addSeparator() self.addControl("Var05_Name", label="Variable 5 Name:") self.addControl("Var05_Val", label="Variable 5 Value:") self.addSeparator() self.addControl("Var06_Name", label="Variable 6 Name:") self.addControl("Var06_Val", label="Variable 6 Value:") self.addSeparator() self.addControl("Var07_Name", label="Variable 7 Name:") self.addControl("Var07_Val", label="Variable 7 Value:") self.addSeparator() self.addControl("Var08_Name", label="Variable 8 Name:") self.addControl("Var08_Val", label="Variable 8 Value:") self.addSeparator() self.addControl("Var09_Name", label="Variable 9 Name:") self.addControl("Var09_Val", label="Variable 9 Value:") self.addSeparator() self.addControl("Var10_Name", label="Variable 10 Name:") self.addControl("Var10_Val", label="Variable 10 Value:") self.endLayout() self.beginLayout("Equation",collapse=False) self.addControl("Equ", label="Equation") self.endLayout() self.addExtraControls() self.endScrollLayout() self.suppress("inputTranslate") self.suppress("input") self.suppress("caching") self.suppress("nodeState")