1 | // This file is a part of Framsticks SDK. http://www.framsticks.com/ |
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2 | // Copyright (C) 1999-2020 Maciej Komosinski and Szymon Ulatowski. |
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3 | // See LICENSE.txt for details. |
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4 | |
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5 | #include "simil-measure.h" |
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6 | #include <frams/vm/classes/genoobj.h> |
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7 | #include <frams/model/geometry/meshbuilder.h> |
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8 | #include <frams/_demos/geometry/geometrytestutils.h> |
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9 | |
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10 | #define FIELDSTRUCT SimilMeasure |
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11 | |
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12 | static ParamEntry simil_measure_paramtab[] = { |
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13 | { "Similarity", 1, 2, "SimilMeasure", "Evaluates morphological dissimilarity.", }, |
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14 | { "measure_type", 0, 0, "Type of similarity measure", "d 1 3 1", FIELD(measure_type), "", }, |
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15 | { "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.", }, |
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16 | { 0, }, |
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17 | }; |
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18 | |
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19 | #undef FIELDSTRUCT |
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20 | |
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21 | SimilMeasure::SimilMeasure() : localpar(simil_measure_paramtab, this) |
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22 | { |
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23 | for (int i = 0; i < 2; i++) |
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24 | { |
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25 | genos[i] = nullptr; |
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26 | models[i] = nullptr; |
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27 | } |
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28 | localpar.setDefault(); |
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29 | } |
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30 | |
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31 | double SimilMeasure::evaluateDistance(const Geno* G0, const Geno* G1) |
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32 | { |
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33 | genos[0] = G0; |
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34 | genos[1] = G1; |
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35 | |
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36 | // create models of objects to compare |
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37 | models[0] = newModel(genos[0]); |
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38 | models[1] = newModel(genos[1]); |
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39 | |
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40 | if (models[0] == NULL || models[1] == NULL) |
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41 | { |
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42 | logPrintf("SimilarityMeasure", "EvaluateDistance", LOG_ERROR, "Unable to create model from one of the genotypes."); |
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43 | return -1; |
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44 | } |
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45 | |
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46 | double distance = getDistance(); |
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47 | SAFEDELETE(models[0]); |
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48 | SAFEDELETE(models[1]); |
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49 | return distance; |
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50 | } |
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51 | |
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52 | Model* SimilMeasure::newModel(const Geno *g) |
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53 | { |
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54 | if (g == NULL) |
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55 | { |
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56 | logPrintf("SimilarityMeasure", "newModel", LOG_ERROR, "NULL genotype pointer"); |
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57 | return NULL; |
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58 | } |
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59 | Model *m = new Model(*g, ModelEnum::SHAPETYPE_UNKNOWN); |
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60 | if (!m->isValid()) |
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61 | { |
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62 | logPrintf("SimilarityMeasure", "newModel", LOG_ERROR, "Invalid model for the genotype of '%s'", g->getName().c_str()); |
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63 | delete m; |
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64 | return NULL; |
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65 | } |
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66 | return m; |
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67 | } |
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68 | |
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69 | void SimilMeasure::p_evaldistance(ExtValue *args, ExtValue *ret) |
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70 | { |
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71 | Geno *g1 = GenoObj::fromObject(args[1]); |
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72 | Geno *g2 = GenoObj::fromObject(args[0]); |
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73 | if ((!g1) || (!g2)) |
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74 | ret->setEmpty(); |
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75 | else |
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76 | ret->setDouble(evaluateDistance(g1, g2)); |
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77 | } |
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78 | |
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79 | Model SimilMeasure::sampleSurface(Model* M, double density) |
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80 | { |
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81 | Model resultModel; |
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82 | resultModel.open(); |
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83 | GeometryTestUtils::addAnchorToModel(resultModel); |
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84 | |
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85 | MeshBuilder::ModelSurface iterator(density); |
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86 | iterator.initialize(M); |
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87 | |
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88 | Pt3D point; |
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89 | while (iterator.tryGetNext(point)) |
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90 | { |
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91 | GeometryTestUtils::addPointToModel(point, resultModel); |
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92 | } |
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93 | |
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94 | resultModel.close(); |
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95 | return resultModel; |
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96 | } |
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