Scale Feature API Sample

import adsk.core, adsk.fusion, traceback

def run(context):
    ui = None
    try:
        app = adsk.core.Application.get()
        ui = app.userInterface
        
        # Create a document.
        doc = app.documents.add(adsk.core.DocumentTypes.FusionDesignDocumentType)
 
        product = app.activeProduct
        design = adsk.fusion.Design.cast(product)

        # Get the root component of the active design
        rootComp = design.rootComponent
        
        # Create sketch
        sketches = rootComp.sketches
        sketch = sketches.add(rootComp.xZConstructionPlane)
        sketchCircles = sketch.sketchCurves.sketchCircles
        centerPoint = adsk.core.Point3D.create(0, 0, 0)
        circle = sketchCircles.addByCenterRadius(centerPoint, 5.0)
        
        # Get the profile defined by the circle
        prof = sketch.profiles.item(0)

        # Create an extrusion input
        extrudes = rootComp.features.extrudeFeatures
        extInput = extrudes.createInput(prof, adsk.fusion.FeatureOperations.NewBodyFeatureOperation)
        
        # Define that the extent is a distance extent of 5 cm
        distance = adsk.core.ValueInput.createByReal(5)
        extInput.setDistanceExtent(False, distance)

        # Create the extrusion
        ext = extrudes.add(extInput)
        
        # Get the body created by the extrusion
        body = ext.bodies.item(0)
        
        # Create a scale input
        inputColl = adsk.core.ObjectCollection.create()
        inputColl.add(body)
        
        basePt = sketch.sketchPoints.item(0)
        scaleFactor = adsk.core.ValueInput.createByReal(2)
        
        scales = rootComp.features.scaleFeatures
        scaleInput = scales.createInput(inputColl, basePt, scaleFactor)
        
        # Set the scale to be non-uniform
        xScale = adsk.core.ValueInput.createByReal(1.5)
        yScale = adsk.core.ValueInput.createByReal(3)
        zScale = adsk.core.ValueInput.createByReal(2)
        scaleInput.setToNonUniform(xScale, yScale, zScale)
        
        scale = scales.add(scaleInput)
        
        # Create another sketch
        sketchVertical = sketches.add(rootComp.yZConstructionPlane)
        sketchCirclesVertical = sketchVertical.sketchCurves.sketchCircles
        centerPointVertical = adsk.core.Point3D.create(0, 10, 0)
        cicleVertical = sketchCirclesVertical.addByCenterRadius(centerPointVertical, 5)
        
        # Create an uniformed input for scale feature input
        inputUniformColl = adsk.core.ObjectCollection.create()
        inputUniformColl.add(sketchVertical)
        
        scaleUniformInput = scales.createInput(inputUniformColl, basePt, scaleFactor)
        
        scaleUniform = scales.add(scaleUniformInput)
    except:
        if ui:
            ui.messageBox('Failed:\n{}'.format(traceback.format_exc()))

#include <Core/Application/Application.h>
#include <Core/Application/Documents.h>
#include <Core/Application/Document.h>
#include <Core/Application/Product.h>
#include <Core/Application/ObjectCollection.h>
#include <Core/Application/ValueInput.h>
#include <Core/Geometry/Point3D.h>
#include <Core/Geometry/Line3D.h>
#include <Core/UserInterface/UserInterface.h>
#include <Fusion/BRep/BRepBody.h>
#include <Fusion/BRep/BRepBodies.h>
#include <Fusion/BRep/BRepFace.h>
#include <Fusion/BRep/BRepFaces.h>
#include <Fusion/Components/Component.h>
#include <Fusion/Construction/ConstructionPlane.h>
#include <Fusion/Features/Features.h>
#include <Fusion/Features/ExtrudeFeature.h>
#include <Fusion/Features/ExtrudeFeatures.h>
#include <Fusion/Features/ExtrudeFeatureInput.h>
#include <Fusion/Features/ScaleFeature.h>
#include <Fusion/Features/ScaleFeatures.h>
#include <Fusion/Features/ScaleFeatureInput.h>
#include <Fusion/Fusion/Design.h>
#include <Fusion/Sketch/Profile.h>
#include <Fusion/Sketch/Profiles.h>
#include <Fusion/Sketch/Sketch.h>
#include <Fusion/Sketch/Sketches.h>
#include <Fusion/Sketch/SketchCircle.h>
#include <Fusion/Sketch/SketchCircles.h>
#include <Fusion/Sketch/SketchCurves.h>
#include <Fusion/Sketch/SketchLine.h>
#include <Fusion/Sketch/SketchLines.h>
#include <Fusion/Sketch/SketchPoint.h>
#include <Fusion/Sketch/SketchPoints.h>

using namespace adsk::core;
using namespace adsk::fusion;

Ptr<UserInterface> ui;

extern "C" XI_EXPORT bool run(const char* context)
{
    Ptr<Application> app = Application::get();
    if (!app)
        return false;

    ui = app->userInterface();
    if (!ui)
        return false;

    Ptr<Documents> documents = app->documents();
    if (!documents)
        return false;

    Ptr<Document> doc = documents->add(DocumentTypes::FusionDesignDocumentType);
    if (!doc)
        return false;

    Ptr<Product> product = app->activeProduct();
    if (!product)
        return false;

    Ptr<Design> design = product;
    if (!design)
        return false;

    // Get the root component of the active design
    Ptr<Component> rootComp = design->rootComponent();
    if (!rootComp)
        return false;

    // Create sketch
    Ptr<Sketches> sketches = rootComp->sketches();
    if (!sketches)
        return false;
    Ptr<ConstructionPlane> xz = rootComp->xZConstructionPlane();
    if (!xz)
        return false;
    Ptr<Sketch> sketch = sketches->add(xz);
    if (!sketch)
        return false;
    Ptr<SketchCurves> sketchCurves = sketch->sketchCurves();
    if (!sketchCurves)
        return false;
    Ptr<SketchCircles> sketchCircles = sketchCurves->sketchCircles();
    if (!sketchCircles)
        return false;
    Ptr<Point3D> centerPoint = Point3D::create(0, 0, 0);
    if (!centerPoint)
        return false;
    Ptr<SketchCircle> circle = sketchCircles->addByCenterRadius(centerPoint, 5.0);
    if (!circle)
        return false;

    // Get the profile defined by the circle
    Ptr<Profiles> profs = sketch->profiles();
    if (!profs)
        return false;
    Ptr<Profile> prof = profs->item(0);
    if (!prof)
        return false;

    // Create an extrusion input
    Ptr<Features> feats = rootComp->features();
    if (!feats)
        return false;
    Ptr<ExtrudeFeatures> extrudes = feats->extrudeFeatures();
    if (!extrudes)
        return false;
    Ptr<ExtrudeFeatureInput> extInput = extrudes->createInput(prof, FeatureOperations::NewBodyFeatureOperation);
    if (!extInput)
        return false;

    // Define that the extent is a distance extent of 5 cm
    Ptr<ValueInput> distance = ValueInput::createByReal(5);
    if (!distance)
        return false;
    extInput->setDistanceExtent(false, distance);

    // Create the extrusion
    Ptr<ExtrudeFeature> ext = extrudes->add(extInput);
    if (!ext)
        return false;

    // Get the body created by the extrusion
    Ptr<BRepBodies> bodies = ext->bodies();
    if (!bodies)
        return false;
    Ptr<BRepBody> body = bodies->item(0);
    if (!body)
        return false;

    // Create a scale input
    Ptr<ObjectCollection> inputColl = ObjectCollection::create();
    if (!inputColl)
        return false;
    inputColl->add(body);

    Ptr<SketchPoints> sketchPts = sketch->sketchPoints();
    if (!sketchPts)
        return false;
    Ptr<SketchPoint> basePt = sketchPts->item(0);
    if (!basePt)
        return false;
    Ptr<ValueInput> scaleFactor = ValueInput::createByReal(2);
    if (!scaleFactor)
        return false;
    Ptr<ScaleFeatures> scales = feats->scaleFeatures();
    if (!scales)
        return false;
    Ptr<ScaleFeatureInput> scaleInput = scales->createInput(inputColl, basePt, scaleFactor);
    if (!scaleInput)
        return false;

    // Set the scale to be non-uniform
    Ptr<ValueInput> xScale = ValueInput::createByReal(1.5);
    if (!xScale)
        return false;
    Ptr<ValueInput> yScale = ValueInput::createByReal(3);
    if (!yScale)
        return false;
    Ptr<ValueInput> zScale = ValueInput::createByReal(2);
    if (!zScale)
        return false;
    scaleInput->setToNonUniform(xScale, yScale, zScale);

    Ptr<ScaleFeature> scale = scales->add(scaleInput);
    if (!scale)
        return false;

    // Create another sketch
    Ptr<ConstructionPlane> yz = rootComp->yZConstructionPlane();
    if (!yz)
        return false;
    Ptr<Sketch> sketchVertical = sketches->add(yz);
    if (!sketchVertical)
        return false;
    Ptr<SketchCurves> sketchCurvesVertical = sketchVertical->sketchCurves();
    if (!sketchCurvesVertical)
        return false;
    Ptr<SketchCircles> sketchCirclesVertical = sketchCurvesVertical->sketchCircles();
    if (!sketchCirclesVertical)
        return false;
    Ptr<Point3D> centerPointVertical = Point3D::create(0, 10, 0);
    if (!centerPointVertical)
        return false;
    Ptr<SketchCircle> cicleVertical = sketchCirclesVertical->addByCenterRadius(centerPointVertical, 5);
    if (!cicleVertical)
        return false;

    // Create an uniformed input for scale feature input
    Ptr<ObjectCollection> inputUniformColl = ObjectCollection::create();
    if (!inputUniformColl)
        return false;
    inputUniformColl->add(sketchVertical);

    Ptr<ScaleFeatureInput> scaleUniformInput = scales->createInput(inputUniformColl, basePt, scaleFactor);
    if (!scaleUniformInput)
        return false;

    Ptr<ScaleFeature> scaleUniform = scales->add(scaleUniformInput);
    if (!scaleUniform)
        return false;

    return true;
}