This example shows how to use the Remeshing processor with bone settings.

// Copyright (c) Microsoft Corporation. 
// Licensed under the MIT license. 

#include <string>
#include <stdlib.h>
#include <filesystem>
#include <future>
#include "SimplygonLoader.h"


void RunRemeshing(Simplygon::ISimplygon* sg)
{
	Simplygon::spSceneImporter sgSceneImporter = sg->CreateSceneImporter();
	sgSceneImporter->SetImportFilePath( "../Assets/RiggedSimplygonMan/RiggedSimplygonMan.fbx" );
	if(!sgSceneImporter->RunImport())
		throw std::exception("Failed to load RiggedSimplygonMan/RiggedSimplygonMan.fbx.");
	Simplygon::spScene sgScene = sgSceneImporter->GetScene();

	// Create the remeshing processor. 
	Simplygon::spRemeshingProcessor sgRemeshingProcessor = sg->CreateRemeshingProcessor();

	sgRemeshingProcessor->SetScene( sgScene );

	Simplygon::spRemeshingSettings sgRemeshingSettings = sgRemeshingProcessor->GetRemeshingSettings();
	Simplygon::spBoneSettings sgBoneSettings = sgRemeshingProcessor->GetBoneSettings();

	// Set on-screen size target for remeshing. 
	sgRemeshingSettings->SetOnScreenSize( 300 );

	// Enable bone reducer. 
	sgBoneSettings->SetUseBoneReducer( true );

	// Set bone reduction target to bone ratio with a ratio of 50%. 
	sgBoneSettings->SetBoneReductionTargets( Simplygon::EStopCondition::All, true, false, false, false );
	sgBoneSettings->SetBoneReductionTargetBoneRatio( 0.5f );

	// Set bones per vertex limitations. 
	sgBoneSettings->SetLimitBonesPerVertex( true );
	sgBoneSettings->SetMaxBonePerVertex( 64 );

	// Remove unused bones. 
	sgBoneSettings->SetRemoveUnusedBones( true );

	// Start the remeshing process. 
	sgRemeshingProcessor->RunProcessing();

	// Remove original materials and textures from the scene as the remeshed object has a new UV. 
	sgScene->GetTextureTable()->Clear();
	sgScene->GetMaterialTable()->Clear();

	Simplygon::spSceneExporter  sgSceneExporter = sg->CreateSceneExporter();
	sgSceneExporter->SetScene(sgScene);
	sgSceneExporter->SetExportFilePath( "RemeshingOutput.fbx" );
	if(!sgSceneExporter->RunExport())
		throw std::exception("Failed to save RemeshingOutput.fbx.");

}

int main()
{
	Simplygon::ISimplygon* sg = NULL;
	Simplygon::EErrorCodes initval = Simplygon::Initialize( &sg );
	if( initval != Simplygon::EErrorCodes::NoError )
	{
		return int(initval);
	}

	RunRemeshing(sg);

	Simplygon::Deinitialize(sg);

	return 0;
}

// Copyright (c) Microsoft Corporation. 
// Licensed under the MIT license. 

using System;
using System.IO;
using System.Threading.Tasks;

public class Program
{
    static void RunRemeshing(Simplygon.ISimplygon sg)
    {
        using (Simplygon.spSceneImporter sgSceneImporter = sg.CreateSceneImporter())
        {
            sgSceneImporter.SetImportFilePath( "../Assets/RiggedSimplygonMan/RiggedSimplygonMan.fbx" );
            if(!sgSceneImporter.RunImport())
                throw new System.Exception("Failed to load RiggedSimplygonMan/RiggedSimplygonMan.fbx.");
            Simplygon.spScene sgScene = sgSceneImporter.GetScene();

            // Create the remeshing processor. 
            using (Simplygon.spRemeshingProcessor sgRemeshingProcessor = sg.CreateRemeshingProcessor())
            {
                sgRemeshingProcessor.SetScene( sgScene );

                using (Simplygon.spRemeshingSettings sgRemeshingSettings = sgRemeshingProcessor.GetRemeshingSettings())
                using (Simplygon.spBoneSettings sgBoneSettings = sgRemeshingProcessor.GetBoneSettings())
                {
                    // Set on-screen size target for remeshing. 
                    sgRemeshingSettings.SetOnScreenSize( 300 );

                    // Enable bone reducer. 
                    sgBoneSettings.SetUseBoneReducer( true );

                    // Set bone reduction target to bone ratio with a ratio of 50%. 
                    sgBoneSettings.SetBoneReductionTargets( Simplygon.EStopCondition.All, true, false, false, false );
                    sgBoneSettings.SetBoneReductionTargetBoneRatio( 0.5f );

                    // Set bones per vertex limitations. 
                    sgBoneSettings.SetLimitBonesPerVertex( true );
                    sgBoneSettings.SetMaxBonePerVertex( 64 );

                    // Remove unused bones. 
                    sgBoneSettings.SetRemoveUnusedBones( true );

                }
                // Start the remeshing process. 
                sgRemeshingProcessor.RunProcessing();

                // Remove original materials and textures from the scene as the remeshed object has a new UV. 
                sgScene.GetTextureTable().Clear();
                sgScene.GetMaterialTable().Clear();

            }
            using (Simplygon.spSceneExporter sgSceneExporter = sg.CreateSceneExporter())
            {
                sgSceneExporter.SetScene(sgScene);
                sgSceneExporter.SetExportFilePath( "RemeshingOutput.fbx" );
                if(!sgSceneExporter.RunExport())
                    throw new System.Exception("Failed to save RemeshingOutput.fbx.");

            }
        }
    }
    static int Main(string[] args)
    {
        using (var sg = Simplygon.Loader.InitSimplygon(out var errorCode, out var errorMessage))
        {
            if (errorCode != Simplygon.EErrorCodes.NoError)
                return (int)errorCode;
            RunRemeshing(sg);
        }

        return 0;
    }
}

# Copyright (c) Microsoft Corporation. 
# Licensed under the MIT license. 

import math
import os
import sys
import glob
import gc
import threading

from pathlib import Path
from simplygon import simplygon_loader
from simplygon import Simplygon


def RunRemeshing(sg: Simplygon.ISimplygon):
    sgSceneImporter = sg.CreateSceneImporter()
    sgSceneImporter.SetImportFilePath( '../Assets/RiggedSimplygonMan/RiggedSimplygonMan.fbx' )
    if not sgSceneImporter.RunImport():
        raise Exception('Failed to load RiggedSimplygonMan/RiggedSimplygonMan.fbx.')
    sgScene = sgSceneImporter.GetScene()

    # Create the remeshing processor. 
    sgRemeshingProcessor = sg.CreateRemeshingProcessor()

    sgRemeshingProcessor.SetScene( sgScene )

    sgRemeshingSettings = sgRemeshingProcessor.GetRemeshingSettings()
    sgBoneSettings = sgRemeshingProcessor.GetBoneSettings()

    # Set on-screen size target for remeshing. 
    sgRemeshingSettings.SetOnScreenSize( 300 )

    # Enable bone reducer. 
    sgBoneSettings.SetUseBoneReducer( True )

    # Set bone reduction target to bone ratio with a ratio of 50%. 
    sgBoneSettings.SetBoneReductionTargets( Simplygon.EStopCondition_All, True, False, False, False )
    sgBoneSettings.SetBoneReductionTargetBoneRatio( 0.5 )

    # Set bones per vertex limitations. 
    sgBoneSettings.SetLimitBonesPerVertex( True )
    sgBoneSettings.SetMaxBonePerVertex( 64 )

    # Remove unused bones. 
    sgBoneSettings.SetRemoveUnusedBones( True )

    # Start the remeshing process. 
    sgRemeshingProcessor.RunProcessing()

    # Remove original materials and textures from the scene as the remeshed object has a new UV. 
    sgScene.GetTextureTable().Clear()
    sgScene.GetMaterialTable().Clear()

    sgSceneExporter = sg.CreateSceneExporter()
    sgSceneExporter.SetScene(sgScene)
    sgSceneExporter.SetExportFilePath( 'RemeshingOutput.fbx' )
    if not sgSceneExporter.RunExport():
        raise Exception('Failed to save RemeshingOutput.fbx.')


if __name__ == '__main__':
    sg = simplygon_loader.init_simplygon()
    if sg is None:
        exit(Simplygon.GetLastInitializationError())

    RunRemeshing(sg)

    sg = None
    gc.collect()