Script Python Rhino pour déplacer, retourner et modifier l'échelle d'une série d'objets aléatoirement pour simuler une disposition naturelle. Equivalent d'un "scatter" en un clic et avec une série d'objet déjà présents sur la scène. La fonction est compatible avec les objets VRScene.

#! python 3

import rhinoscriptsyntax as rs
import random

objects = rs.GetObjects("Select objects to randomize")

if objects:
    #options
    varianceMoveX = rs.GetReal("Move variance in X", 0)
    varianceMoveY = rs.GetReal("Move variance in Y", 0)
    varianceMoveZ = rs.GetReal("Move variance in Z", 0)
    varianceRotate = rs.GetReal("Rotate variance (Z vector) in degrees", 0, 0, 360)
    varianceScale = rs.GetReal("Scale 3D variance in percentage", 0, 0, 100)
    scaleFromBottom = rs.GetString("Scale base point located at the bottom of the object ?", "Yes", ["Yes", "No"])

    variables = [varianceMoveX, varianceMoveY, varianceMoveZ, varianceRotate, varianceScale, scaleFromBottom]
    all_variables_not_none = all(v is not None for v in variables)

    if all_variables_not_none:
        rs.EnableRedraw(False) #disables preview

        for obj in objects:
            valueMoveX = random.uniform(-1,1) * varianceMoveX
            valueMoveY = random.uniform(-1,1) * varianceMoveY
            valueMoveZ = random.uniform(-1,1) * varianceMoveZ
            valueRotate = random.uniform(-1,1) * varianceRotate
            valueScale = (random.uniform(-1,1) * (varianceScale/100)) + 1

            if valueMoveX !=0 or valueMoveY !=0 or valueMoveZ !=0:
                rs.MoveObject(obj, rs.CreateVector(valueMoveX, valueMoveY, valueMoveZ))

            bbox = rs.BoundingBox(obj, None, True)
            bboxCentroid = rs.PointDivide(rs.PointAdd(bbox[1], bbox[7]), 2.0)
            bboxCentroidBottom = rs.PointDivide(rs.PointAdd(bbox[1], bbox[3]), 2.0)

            centroid = bboxCentroid
            if scaleFromBottom == "Yes":
                centroid = bboxCentroidBottom

            if bbox:
                if valueRotate != 0:
                    rs.RotateObject(obj, centroid, valueRotate)
                if valueScale != 1:
                    rs.ScaleObject(obj, centroid, (valueScale, valueScale, valueScale))
            else:
                print("Could not create bounding box for one object, rotate and scale will not be performed")

        rs.EnableRedraw(True) #reactivates preview
    else:
        print("Error while defining parameters")
else:
    print("No object selected")

Fonctionnalité intégrée à la dernière version de Jester (0.0.5).