oscurart_chain_maker.py

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#
#  This program is free software; you can redistribute it and/or
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#  as published by the Free Software Foundation; either version 2
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bl_info = {
    "name": "Oscurart Chain Maker",
    "author": "Oscurart",
    "version": (1,1),
    "blender": (2, 56, 0),
    "location": "Add > Mesh > Oscurart Chain",
    "description": "Create chain links from armatures.",
    "warning": "",
    "wiki_url": "oscurart.blogspot.com",
    "tracker_url": "",
    "category": "Object"}





import bpy


def makeChain (self, context, mult, curverig):

    if bpy.context.active_object.type == 'ARMATURE':
        bpy.ops.object.mode_set(mode='OBJECT')
        VAR_SWITCH=abs(1)
        ARMATURE=bpy.context.active_object
        def creahuesocero(hueso):
            ## CREO DATA PARA ESLABON
            mesh=bpy.data.meshes.new("objectData"+str(hueso.name))
            object=bpy.data.objects.new("EslabonCero"+str(hueso.name),mesh)
            mesh.from_pydata(
            [(-0.04986128956079483,-0.6918092370033264,-0.17846597731113434),(-0.04986128956079483,-0.6918091773986816,0.17846640944480896),(-0.049861326813697815,-0.154555082321167,0.17846627533435822),(-0.049861326813697815,-0.15455523133277893,-0.17846614122390747),(-0.04986133798956871,-0.03475356101989746,0.25805795192718506),(-0.04986133798956871,-0.03475397825241089,-0.25805795192718506),(-0.049861278384923935,-0.8116106986999512,-0.2580576539039612),(-0.049861278384923935,-0.8116104602813721,0.25805822014808655),(-0.04986128211021423,-0.7692053318023682,2.6668965347198537e-07),(-0.04986127093434334,-0.923523485660553,2.7834033744511544e-07),(-0.04986133426427841,-0.0771591067314148,3.5627678585115063e-08),(-0.04986134544014931,0.0771591067314148,-3.5627678585115063e-08),(0.04986133798956871,-0.03475397825241089,-0.25805795192718506),(0.04986133053898811,0.0771591067314148,-3.5627678585115063e-08),(0.04986133798956871,-0.03475356101989746,0.25805795192718506),(0.04986134544014931,-0.15455523133277893,-0.17846614122390747),(0.04986134544014931,-0.0771591067314148,3.5627678585115063e-08),(0.04986134544014931,-0.154555082321167,0.17846627533435822),(0.049861397594213486,-0.8116106986999512,-0.2580576539039612),(0.04986140504479408,-0.923523485660553,2.7834033744511544e-07),(0.049861397594213486,-0.8116104602813721,0.25805822014808655),(0.04986139014363289,-0.6918091773986816,0.17846640944480896),(0.04986139014363289,-0.7692053318023682,2.6668965347198537e-07),(0.04986139014363289,-0.6918092370033264,-0.17846597731113434)],
        [(1,2),(0,3),(3,5),(2,4),(0,6),(5,6),(1,7),(4,7),(0,8),(1,8),(7,9),(6,9),(8,9),(2,10),(3,10),(4,11),(5,11),(10,11),(5,12),(12,13),(11,13),(13,14),(4,14),(10,16),(15,16),(3,15),(2,17),(16,17),(9,19),(18,19),(6,18),(7,20),(19,20),(8,22),(21,22),(1,21),(0,23),(22,23),(14,20),(12,18),(15,23),(17,21),(12,15),(13,16),(14,17),(20,21),(19,22),(18,23)],
        [(6,0,3,5),(1,7,4,2),(0,6,9,8),(8,9,7,1),(2,4,11,10),(10,11,5,3),(11,13,12,5),(4,14,13,11),(3,15,16,10),(10,16,17,2),(6,18,19,9),(9,19,20,7),(1,21,22,8),(23,0,8,22),(7,20,14,4),(5,12,18,6),(0,23,15,3),(2,17,21,1),(16,15,12,13),(17,16,13,14),(22,21,20,19),(23,22,19,18),(21,17,14,20),(15,23,18,12)]
            )
            bpy.context.scene.objects.link(object)
            ## ESCALO EL HUESO
            bpy.data.objects['EslabonCero'+str(hueso.name)].scale= (hueso.length*mult,hueso.length*mult,hueso.length*mult)
            ## EMPARENTO
            bpy.data.objects['EslabonCero'+str(hueso.name)].parent=ARMATURE
            bpy.data.objects['EslabonCero'+str(hueso.name)].parent_type = 'BONE'
            bpy.data.objects['EslabonCero'+str(hueso.name)].parent_bone=hueso.name
        def creahuesonoventa(hueso):
            ## CREO DATA PARA ESLABON
            mesh=bpy.data.meshes.new("objectData"+str(hueso.name))
            object=bpy.data.objects.new("EslabonNov"+str(hueso.name),mesh)
            mesh.from_pydata(
            [(0.1784660965204239,-0.6918091773986816,-0.049861203879117966),(-0.1784662902355194,-0.6918091773986816,-0.04986126348376274),(-0.17846627533435822,-0.1545550525188446,-0.04986134544014931),(0.17846617102622986,-0.15455520153045654,-0.04986128583550453),(-0.25805795192718506,-0.03475359082221985,-0.049861375242471695),(0.25805795192718506,-0.034753888845443726,-0.04986129328608513),(0.2580578327178955,-0.8116105794906616,-0.04986117407679558),(-0.2580580413341522,-0.8116105198860168,-0.049861256033182144),(-9.672299938756623e-08,-0.7692052721977234,-0.04986122250556946),(-8.99775329799013e-08,-0.923523485660553,-0.04986120015382767),(-7.764004550381287e-09,-0.07715904712677002,-0.049861326813697815),(4.509517737005808e-08,0.0771591067314148,-0.049861349165439606),(0.25805795192718506,-0.034753888845443726,0.049861375242471695),(-2.2038317837314025e-08,0.0771591067314148,0.049861326813697815),(-0.25805795192718506,-0.03475359082221985,0.04986129328608513),(0.17846617102622986,-0.15455520153045654,0.04986138269305229),(-1.529285498236277e-08,-0.07715907692909241,0.049861352890729904),(-0.17846627533435822,-0.1545550525188446,0.049861323088407516),(0.2580578029155731,-0.8116105794906616,0.049861494451761246),(-1.5711103173998708e-07,-0.923523485660553,0.04986147582530975),(-0.2580580711364746,-0.8116105198860168,0.04986141249537468),(-0.1784663051366806,-0.6918091773986816,0.049861419945955276),(-1.340541757599567e-07,-0.7692052721977234,0.049861449748277664),(0.1784660816192627,-0.6918091773986816,0.04986146464943886)],
            [(1,2),(0,3),(3,5),(2,4),(0,6),(5,6),(1,7),(4,7),(0,8),(1,8),(7,9),(6,9),(8,9),(2,10),(3,10),(4,11),(5,11),(10,11),(5,12),(12,13),(11,13),(13,14),(4,14),(10,16),(15,16),(3,15),(2,17),(16,17),(9,19),(18,19),(6,18),(7,20),(19,20),(8,22),(21,22),(1,21),(0,23),(22,23),(14,20),(12,18),(15,23),(17,21),(12,15),(13,16),(14,17),(20,21),(19,22),(18,23)],
            [(6,0,3,5),(1,7,4,2),(0,6,9,8),(8,9,7,1),(2,4,11,10),(10,11,5,3),(11,13,12,5),(4,14,13,11),(3,15,16,10),(10,16,17,2),(6,18,19,9),(9,19,20,7),(1,21,22,8),(23,0,8,22),(7,20,14,4),(5,12,18,6),(0,23,15,3),(2,17,21,1),(16,15,12,13),(17,16,13,14),(22,21,20,19),(23,22,19,18),(21,17,14,20),(15,23,18,12)]
            )
            bpy.context.scene.objects.link(object)
            ## ESCALO EL HUESO
            bpy.data.objects['EslabonNov'+str(hueso.name)].scale= (hueso.length*mult,hueso.length*mult,hueso.length*mult)
            ## EMPARENTO
            bpy.data.objects['EslabonNov'+str(hueso.name)].parent=ARMATURE
            bpy.data.objects['EslabonNov'+str(hueso.name)].parent_type = 'BONE'
            bpy.data.objects['EslabonNov'+str(hueso.name)].parent_bone=hueso.name

        for hueso in bpy.context.active_object.pose.bones:
            if VAR_SWITCH == 1:
                creahuesocero(hueso)
            else:
                creahuesonoventa(hueso)
            if VAR_SWITCH == 1:
                VAR_SWITCH = 0
                print(VAR_SWITCH)
            else :
                VAR_SWITCH = 1
                print(VAR_SWITCH)
        # SI NO TILDAMOS CURVERIG
        if curverig == True:
            # VARIABLES
            LISTA_POINTC=[]
            ACTARM=bpy.context.active_object
            # CREO DATA , OBJETO Y LO CONECTO A LA ESCENA
            crv= bpy.data.curves.new("CurvaCable", "CURVE")
            obCable=bpy.data.objects.new("Cable",crv)
            bpy.context.scene.objects.link(obCable)
            # SETEO ATRIBUTOS
            crv.dimensions = "3D"
            crv.resolution_u = 10
            crv.resolution_v = 10
            crv.twist_mode = "MINIMUM"
            # CREO LISTA DE COORDENADAS DE TAIL Y HEAD
            LISTA_POINTC.append((
                ACTARM.data.bones[0].head_local[0],
                ACTARM.data.bones[0].head_local[1],
                ACTARM.data.bones[0].head_local[2],
                1
            ))
            print("huesos: "+ str(len(ACTARM.data.bones)))
            for hueso in ACTARM.data.bones:
                LISTA_POINTC.append((hueso.tail_local[0],hueso.tail_local[1],hueso.tail_local[2],1))
            # CREO EL SPLINE
            spline=crv.splines.new("NURBS")
            lencoord= len(LISTA_POINTC)
            print("lencoord--> :"+str(lencoord))
            rango=range(lencoord)
            spline.points.add(lencoord-1)
            for punto in rango:
                spline.points[punto].co = LISTA_POINTC[punto]
                print(LISTA_POINTC[punto])
            # SETEO ENDPOINT
            bpy.data.objects['Cable'].data.splines[0].use_endpoint_u= True
            # SELECCIONO LA CURVA
            bpy.ops.object.select_all(action='DESELECT')
            bpy.data.objects['Cable'].select=1
            bpy.context.scene.objects.active=bpy.data.objects['Cable']
            # PASO A EDIT
            bpy.ops.object.mode_set(mode='EDIT')
            # CREO HOOKS
            POINTSTEP=0
            for POINT in bpy.data.objects['Cable'].data.splines[0].points:
                bpy.ops.curve.select_all(action="DESELECT")
                bpy.data.objects['Cable'].data.splines[0].points[POINTSTEP].select=1
                bpy.ops.object.hook_add_newob()
                POINTSTEP+=1
            # PASO A SELECCIONAR LOS OBJETOS
            bpy.ops.object.mode_set(mode='OBJECT')
            bpy.ops.object.select_all(action='DESELECT')
            ACTARM.select=1
            bpy.context.scene.objects.active=bpy.data.objects['Armature']
            bpy.ops.object.mode_set(mode='POSE')
            bpy.ops.pose.select_all(action='DESELECT')
            ACTARM.data.bones[-1].select=1
            ACTARM.data.bones.active=ACTARM.data.bones[-1]
            # SETEO IK SPLINE
            bpy.ops.pose.constraint_add_with_targets(type='SPLINE_IK')
            ACTARM.pose.bones[-1].constraints['Spline IK'].target = bpy.data.objects['Cable']
            ACTARM.pose.bones[-1].constraints['Spline IK'].chain_count=100
            bpy.context.active_object.pose.bones[-1].constraints['Spline IK'].use_y_stretch= False
            # VUELVO A OBJECT MODE
            bpy.ops.object.mode_set(mode='OBJECT')
    else:
        self.report({'WARNING'}, "Active Object must be an Armature")


#---------------
from bpy.props import *

class MESH_OT_chain_maker(bpy.types.Operator):
    bl_idname="mesh.primitive_oscurart_chain_add"
    bl_label="Oscurart Chain"
    bl_options={'REGISTER','UNDO'}

    curverig= BoolProperty(name="Curve Rig", default=False)
    multiplier= FloatProperty (name="Scale", default=1 , min=0.01, max=100.0)

    @classmethod
    def poll(cls, context):
        return (context.object is not None)

    def execute(self, context):
        makeChain(self, context, self.multiplier,self.curverig)
        return {'FINISHED'}

def menu_oscChain(self, context):
    self.layout.operator("mesh.primitive_oscurart_chain_add",
        text="Oscurart Chain",
        icon='LINKED')

def register():
   bpy.utils.register_module(__name__)
   bpy.types.INFO_MT_mesh_add.append(menu_oscChain)

def unregister():
    bpy.utils.unregister_module(__name__)
    bpy.types.INFO_MT_mesh_add.remove(menu_oscChain)


if __name__ == "__main__":
    register()