Create Animation API Sample

C++
Python

#include <Core/Application/Application.h>
#include <Core/UserInterface/UserInterface.h>
#include <Core/UserInterface/FolderDialog.h>
#include <Core/Application/Viewport.h>
#include <Core/Utils.h>
#include <Fusion/Fusion/Design.h>
#include <Fusion/Fusion/Parameter.h>
#include <Fusion/Fusion/ParameterList.h>
#include <iostream>
#include <iomanip>
#include <sstream>

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

Ptr<Application> app;
Ptr<UserInterface> ui;

// Function that pads the input number with leading zeros to get to the specified length.
std::string pad(int number, int length)
{
    std::stringstream ss;
    ss << std::setw(length) << std::setfill('0') << number;
    return ss.str();
}

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

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

    Ptr<Design> des = app->activeProduct();

    std::string paramName = "Length";
    double startValue = 10.0;
    double endValue = 15.0;
    double increment = 0.1;

    // Get the output folder.
    Ptr<FolderDialog> fd = ui->createFolderDialog();
    fd->title("Specify Output Folder");
    if (fd->showDialog() != adsk::core::DialogResults::DialogOK)
        return false;

    std::string resultFolder = fd->folder() + "/";

    Ptr<Parameter> param = des->allParameters()->itemByName(paramName);
    if (!param)
    {
        ui->messageBox("The parameter \"" + paramName + "\" must exist.");
        return false;
    }

    double currentValue = startValue;
    param->value(currentValue);

    int cnt = 0;
    while (param->value() < endValue)
    {
        param->value(currentValue);
        adsk::doEvents();
        currentValue += increment;
        std::string filename = resultFolder + "frame" + pad(cnt, 4);
        app->activeViewport()->saveAsImageFile(filename, 0, 0);
        cnt += 1;
    }

    ui->messageBox("Finished.");

    return true;
}

#ifdef XI_WIN

#include <windows.h>

BOOL APIENTRY DllMain(HMODULE hmodule, DWORD reason, LPVOID reserved)
{
    switch (reason)
    {
    case DLL_PROCESS_ATTACH:
    case DLL_THREAD_ATTACH:
    case DLL_THREAD_DETACH:
    case DLL_PROCESS_DETACH:
        break;
    }
    return TRUE;
}

#endif // XI_WIN

import adsk.core, adsk.fusion, traceback
import os

def run(context):
    ui = None
    try:
        app = adsk.core.Application.get()
        ui  = app.userInterface        
        des = adsk.fusion.Design.cast(app.activeProduct)

        paramName = 'Length'
        startValue = 10
        endValue = 15
        increment = .1

        # Get the output folder.
        fd = ui.createFolderDialog()
        fd.title = "Specify Output Folder"
        if fd.showDialog() != adsk.core.DialogResults.DialogOK:
            return

        resultFolder = fd.folder

        param = des.allParameters.itemByName(paramName)
        if not param:
            ui.messageBox('The parameter "' + paramName + '" must exist.')
            return

        currentValue = startValue
        param.value = currentValue

        # Iterate from the start to end values, capturing a screen 
        # for each one.        
        cnt = 0
        while param.value < endValue:
            param.value = currentValue
            currentValue += increment
            adsk.doEvents()
            filename = os.path.join(resultFolder, "frame" + str(cnt).zfill(4))
            app.activeViewport.saveAsImageFile(filename, 0, 0)                
            cnt += 1
            
        ui.messageBox('Finished.')
    except:
        if ui:
            ui.messageBox('Failed:\n{}'.format(traceback.format_exc()))

Create Animation API Sample

Description

Code Samples