source: cpp/frams/model/similarity/simil-measure.cpp @ 1304

// This file is a part of Framsticks SDK.  http://www.framsticks.com/
// Copyright (C) 1999-2020  Maciej Komosinski and Szymon Ulatowski.
// See LICENSE.txt for details.

#include "simil-measure.h"
#include <frams/vm/classes/genoobj.h>
#include <frams/model/geometry/meshbuilder.h>
#include <frams/_demos/geometry/geometrytestutils.h>

#define FIELDSTRUCT SimilMeasure

static ParamEntry simil_measure_paramtab[] = {
        { "Creature: Similarity", 1, 2, "SimilMeasure", "Evaluates morphological dissimilarity. More information:\nhttp://www.framsticks.com/bib/Komosinski-et-al-2001\nhttp://www.framsticks.com/bib/Komosinski-and-Kubiak-2011\nhttp://www.framsticks.com/bib/Komosinski-2016\nhttps://doi.org/10.1007/978-3-030-16692-2_8", },
        { "simil_type", 0, 0, "Type of similarity measure", "d 0 2 1 ~Graph greedy (vertex degree order and greedy matching)~Graph optimal (flexible criteria order and optimal matching)~Descriptor distribution (EMD on a histogram of descriptor values)", FIELD(type), "", },
        { "evaluateDistance", 0, PARAM_DONTSAVE | PARAM_USERHIDDEN, "Evaluate model dissimilarity", "p f(oGeno,oGeno)", PROCEDURE(p_evaldistance), "Calculates dissimilarity between two models created from Geno objects.", },
        { 0, },
};

#undef FIELDSTRUCT

SimilMeasure::SimilMeasure() : localpar(simil_measure_paramtab, this)
{
        localpar.setDefault();
}

SimilMeasureBase *SimilMeasure::currentMeasure()
{
        SimilMeasureBase *measures[] = { &simil_measure_greedy,&simil_measure_hungarian,&simil_measure_distribution };
        if (type >= 0 && type <= (int)std::size(measures))
                return measures[type];
        logPrintf("SimilarityMeasure", "currentMeasure", LOG_ERROR, "Measure type '%d' not supported", type);
        return nullptr;
}

double SimilMeasure::evaluateDistance(const Geno* G0, const Geno* G1)
{
        SimilMeasureBase *measure = currentMeasure();
        if (measure)
                return measure->evaluateDistance(G0, G1);
        return -1;
}

void SimilMeasure::p_evaldistance(ExtValue *args, ExtValue *ret)
{
        Geno *g1 = GenoObj::fromObject(args[1]);
        Geno *g2 = GenoObj::fromObject(args[0]);
        if ((!g1) || (!g2))
                ret->setEmpty();
        else
                ret->setDouble(evaluateDistance(g1, g2));
}