source: cpp/frams/_demos/geometry/volume_test.cpp @ 288

// This file is a part of Framsticks SDK.  http://www.framsticks.com/
// Copyright (C) 1999-2015  Maciej Komosinski and Szymon Ulatowski.
// See LICENSE.txt for details.

#include "geometrytestutils.h"
#include <frams/model/geometry/geometryutils.h>
#include <frams/model/geometry/meshbuilder.h>
#include <frams/model/model.h>
#include <stdio.h>

void test(Model &model, const double density)
{
        // Creating and preparing result Model object.
        Model resultModel;
        resultModel.open();
        GeometryTestUtils::addAnchorToModel(resultModel);
        
        // Creating instance of Iterator class (MeshBuilder::ModelApices in this case). Object is
        // placed in stack memory, thus there is no heap memory allocation and creation is fast.
        MeshBuilder::BoundingBoxVolume iterator(density);
        
        // Once created, iterator can be used many times, but must be initialized before every time.
        iterator.initialize(model);
        
        // Creating output variable.
        Pt3D point;
        
        // Method tryGetNext checks if next point exists and optionally updates fields of Pt3D object.
        while (iterator.tryGetNext(point))
        {
                // Processing points created by iterator. In this case, they are added to result model as
                // small spheres only if they are placed inside or on surface of input model.
                if (GeometryUtils::isPointInsideModel(point, model))
                {
                        GeometryTestUtils::addPointToModel(point, resultModel);
                }
        }
        
        // Finishing result Model and printing its genotype.
        resultModel.close();
        puts((const char*)resultModel.getF0Geno().toString());
}

int main(int argc, char *argv[])
{
        return GeometryTestUtils::execute(
                "Creates new model built of small spheres filling volume of input model and prints its "
                "genotype.", argc, argv, test);
}