source: cpp/frams/_demos/geometry/apices_test.cpp @ 1045

Last change on this file since 1045 was 1045, checked in by oriona, 4 months ago

Part of GeometryTestUtils? functions moved to GeometryUtils?.

  • Property svn:eol-style set to native
File size: 1.9 KB
Line 
1// This file is a part of Framsticks SDK.  http://www.framsticks.com/
2// Copyright (C) 1999-2016  Maciej Komosinski and Szymon Ulatowski.
3// See LICENSE.txt for details.
4
5#include "geometrytestutils.h"
6#include <frams/model/geometry/meshbuilder.h>
7#include <frams/model/model.h>
8#include <frams/util/3d.h>
9#include <stdio.h>
10
11void test(Model &model, const double density)
12{
13        // Creating and preparing result Model object.
14        Model resultModel;
15        resultModel.open();
16        GeometryUtils::addAnchorToModel(resultModel);
17       
18        // Creating instance of Iterator class (MeshBuilder::ModelApices in this case). Object is
19        // placed in stack memory, thus there is no heap memory allocation and creation is fast.
20        MeshBuilder::ModelApices iterator(density);
21       
22        // Once created, iterator can be used many times, but must be initialized before every time.
23        iterator.initialize(&model);
24       
25        // Creating iterator output object in stack memory.
26        Pt3D point;
27       
28        // Method tryGetNext checks if next point exists and optionally updates fields of Pt3D object.
29        while (iterator.tryGetNext(point))
30        {
31                // Processing points created by iterator. In this case, they are added to result model as
32                // small spheres.
33                GeometryUtils::addPointToModel(point, resultModel);
34        }
35       
36        // After Iterator initialization there are two alternative ways of using it.
37        //
38        // First adds all points to the specified list:
39        // SListTempl<Pt3D> list;
40        // iterator.addAllPointsToList(list);
41        //
42        // Second executes specified operation for each point:
43        // Operation func;
44        // iterator.forEach(func);
45        // In this case, Operation is derived class of MeshBuilder::Callback class.
46       
47        // Finishing result Model and printing its genotype.
48        resultModel.close();
49        puts(resultModel.getF0Geno().getGenesAndFormat().c_str());
50}
51
52int main(int argc, char *argv[])
53{
54        return GeometryTestUtils::execute(
55                "Creates new model built of small spheres at input model apices and prints its genotype.",
56                argc, argv, test);
57}
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