| 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 <algorithm> |
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| 6 | #include <stack> |
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| 7 | #include "fL_general.h" |
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| 8 | #include <frams/util/multirange.h> |
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| 9 | #include <iterator> |
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| 10 | |
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| 11 | const char *fL_part_names[FL_PART_PROPS_COUNT] = { "dn", "fr", "ing", "as" }; |
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| 12 | const char *fL_part_fullnames[FL_PART_PROPS_COUNT] = { "details", "friction", "ingestion", "assimilation" }; |
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| 13 | |
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| 14 | const char *fL_joint_names[FL_JOINT_PROPS_COUNT] = { "stif", "rotstif", "stam" }; |
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| 15 | const char *fL_joint_fullnames[FL_JOINT_PROPS_COUNT] = { "stiffness", "rotation stiffness", "stamina" }; |
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| 16 | |
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| 17 | #define FIELDSTRUCT fL_Word |
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| 18 | ParamEntry fL_word_paramtab[] = |
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| 19 | { |
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| 20 | { "Word", 1, 2, "w" }, |
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| 21 | { "name", 0, PARAM_CANOMITNAME, "word name", "s", FIELD(name), }, |
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| 22 | { "npar", 0, PARAM_CANOMITNAME, "number of parameters", "d 0 " FL_MAXPARAMS " 0", FIELD(npar), }, |
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| 23 | { 0, 0, 0, } |
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| 24 | }; |
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| 25 | #undef FIELDSTRUCT |
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| 26 | |
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| 27 | #define FIELDSTRUCT fL_Rule |
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| 28 | ParamEntry fL_rule_paramtab[] = |
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| 29 | { |
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| 30 | { "Rule", 1, 3, "r" }, |
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| 31 | { "pred", 0, 0, "predecessor", "s", FIELD(predecessor), }, |
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| 32 | { "cond", 0, 0, "parameter condition", "s", FIELD(condition), }, |
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| 33 | { "succ", 0, 0, "successor", "s", FIELD(successor), }, |
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| 34 | { 0, 0, 0, } |
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| 35 | }; |
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| 36 | #undef FIELDSTRUCT |
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| 37 | |
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| 38 | #define FIELDSTRUCT fL_Builder |
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| 39 | ParamEntry fL_builder_paramtab[] = |
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| 40 | { |
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| 41 | {"LSystemInfo", 1, 4, "i"}, |
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| 42 | {"axiom", 0, 0, "starting sequence of L-System", "s", FIELD(axiom),}, |
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| 43 | {"time", 0, PARAM_CANOMITNAME, "development time", "f 0.0 " FL_MAXITER " 1.0", FIELD(time),}, |
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| 44 | {"numckp", 0, PARAM_CANOMITNAME, "number of checkpoints", "d 1 50 1", FIELD(numckp),}, |
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| 45 | {"maxwords", 0, PARAM_CANOMITNAME, "Maximum number of words within genotype sequence", "d -1 9999 -1", FIELD(maxwords),}, |
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| 46 | {0,0,0,} |
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| 47 | }; |
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| 48 | #undef FIELDSTRUCT |
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| 49 | |
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| 50 | fL_Builder::~fL_Builder() |
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| 51 | { |
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| 52 | // first remove words from builder |
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| 53 | for (fL_Word *word : genotype) |
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| 54 | { |
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| 55 | delete word; |
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| 56 | } |
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| 57 | genotype.clear(); |
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| 58 | // remove rules from builder |
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| 59 | for (fL_Rule *rule : rules) |
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| 60 | { |
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| 61 | delete rule; |
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| 62 | } |
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| 63 | rules.clear(); |
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| 64 | |
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| 65 | // remove words definitions with their ParamTabs |
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| 66 | std::unordered_map<std::string, fL_Word *>::iterator it; |
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| 67 | for (it = words.begin(); it != words.end(); it++) |
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| 68 | { |
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| 69 | ParamObject::freeParamTab(it->second->tab); |
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| 70 | delete it->second; |
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| 71 | } |
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| 72 | words.clear(); |
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| 73 | } |
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| 74 | |
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| 75 | bool fL_Builder::getNextObject(int &pos, const SString &src, SString &token) |
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| 76 | { |
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| 77 | // if position exceeds length then return false |
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| 78 | if (pos >= src.length()) return false; |
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| 79 | int opencount = -1; |
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| 80 | int i = pos; |
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| 81 | for (; i < src.length(); i++) |
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| 82 | { |
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| 83 | // token cannot contain branching parenthesis |
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| 84 | if (src[i] == '[' || src[i] == ']') |
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| 85 | { |
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| 86 | // if token started - return parenthesis mismatch |
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| 87 | if (opencount != -1) |
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| 88 | { |
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| 89 | pos = -1; |
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| 90 | return false; |
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| 91 | } |
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| 92 | // otherwise [ and ] are interpreted as tokens and they do not have parenthesis |
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| 93 | token = src.substr(pos, i + 1 - pos); |
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| 94 | pos = i + 1; |
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| 95 | return true; |
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| 96 | } |
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| 97 | // every word, except [ and ], has () parenthesis |
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| 98 | // every open parenthesis increment opencount counter; |
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| 99 | if (src[i] == '(') |
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| 100 | { |
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| 101 | if (opencount == -1) opencount = 1; |
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| 102 | else opencount++; |
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| 103 | } |
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| 104 | // every close parenthesis decrement opencount counter |
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| 105 | else if (src[i] == ')') |
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| 106 | { |
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| 107 | // if there were no open parenthesis, return parenthesis mismatch |
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| 108 | if (opencount == -1) |
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| 109 | { |
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| 110 | pos = -1; |
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| 111 | return false; |
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| 112 | } |
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| 113 | else opencount--; |
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| 114 | } |
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| 115 | // if counter reaches 0, the token extraction is finished |
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| 116 | if (opencount == 0) |
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| 117 | { |
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| 118 | break; |
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| 119 | } |
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| 120 | } |
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| 121 | if (opencount == 0) |
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| 122 | { |
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| 123 | token = src.substr(pos, i + 1 - pos); |
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| 124 | pos = i + 1; |
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| 125 | return true; |
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| 126 | } |
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| 127 | // if there was no closing parenthesis, then return parenthesis mismatch |
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| 128 | pos = -1; |
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| 129 | return false; |
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| 130 | } |
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| 131 | |
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| 132 | std::string fL_Builder::trimSpaces(const std::string& data) |
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| 133 | { |
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| 134 | size_t first = data.find_first_not_of(' '); |
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| 135 | if (std::string::npos == first) |
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| 136 | { |
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| 137 | return data; |
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| 138 | } |
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| 139 | size_t last = data.find_last_not_of(' '); |
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| 140 | return data.substr(first, (last - first + 1)); |
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| 141 | } |
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| 142 | |
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| 143 | int fL_Builder::createWord(const SString &token, fL_Word *&word, int numparams, int begin, int end) |
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| 144 | { |
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| 145 | SString wordn; |
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| 146 | int tokpos = 0; |
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| 147 | // if word name cannot be extracted, then return error |
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| 148 | if (!token.getNextToken(tokpos, wordn, '(')) |
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| 149 | { |
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| 150 | return 1; |
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| 151 | } |
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| 152 | std::string wordname = fL_Builder::trimSpaces(wordn.c_str()); |
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| 153 | // if word cannot be found in available words, then return error |
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| 154 | if (words.find(wordname) == words.end()) |
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| 155 | { |
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| 156 | SString message = "Word '"; |
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| 157 | message += wordname.c_str(); |
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| 158 | message += "' in sequence does not exist"; |
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| 159 | logMessage("fL_Builder", "createWord", LOG_ERROR, message.c_str()); |
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| 160 | return 1; |
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| 161 | } |
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| 162 | |
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| 163 | if (word) delete word; |
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| 164 | // create new word and assign parameters |
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| 165 | word = new fL_Word(false, begin, end); |
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| 166 | |
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| 167 | *word = *words[wordname]; |
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| 168 | |
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| 169 | SString temp; |
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| 170 | temp = token.substr(tokpos); |
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| 171 | temp = temp.substr(0, temp.length() - 1); |
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| 172 | |
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| 173 | // if word has parameters |
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| 174 | if (word->npar > 0) |
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| 175 | { |
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| 176 | // create ParamObject that will hold parameter data |
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| 177 | word->data = ParamObject::makeObject(word->tab); |
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| 178 | Param par(word->tab); |
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| 179 | par.select(word->data); |
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| 180 | par.setDefault(); |
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| 181 | ParamInterface::LoadOptions opts; |
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| 182 | |
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| 183 | // load parameters from string |
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| 184 | par.load(ParamInterface::FormatSingleLine, temp, &opts); |
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| 185 | for (int i = 0; i < par.getPropCount(); i++) |
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| 186 | { |
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| 187 | SString t(par.id(i)); |
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| 188 | if (word->builtin && (t == SString("d") || t == SString(FL_PE_CONN_ATTR))) |
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| 189 | { |
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| 190 | word->parevals.push_back(NULL); |
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| 191 | } |
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| 192 | else |
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| 193 | { |
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| 194 | // create MathEvaluation object to check if string contained by |
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| 195 | // parameter is valid |
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| 196 | double tmp; |
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| 197 | MathEvaluation *eval = NULL; |
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| 198 | SString seq = par.getString(i); |
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| 199 | // if string is empty, then evaluate this with 0 |
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| 200 | // if sequence could not be evaluated, then return error |
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| 201 | if (seq.length() > 0) |
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| 202 | { |
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| 203 | eval = new MathEvaluation(numparams); |
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| 204 | if (eval->evaluate(seq.c_str(), tmp) != 0) |
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| 205 | { |
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| 206 | SString message = "Word in sequence has invalid parameter: "; |
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| 207 | message += temp; |
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| 208 | logMessage("fL_Builder", "createWord", LOG_ERROR, message.c_str()); |
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| 209 | delete eval; |
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| 210 | delete word; |
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| 211 | word = NULL; |
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| 212 | return 1; |
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| 213 | } |
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| 214 | } |
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| 215 | word->parevals.push_back(eval); |
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| 216 | } |
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| 217 | } |
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| 218 | } |
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| 219 | else if (word->npar == 0 && temp.length() > 0) |
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| 220 | { |
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| 221 | SString message = "Too many parameters for word: "; |
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| 222 | message += token; |
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| 223 | logMessage("fL_Builder", "createWord", LOG_ERROR, message.c_str()); |
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| 224 | delete word; |
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| 225 | word = NULL; |
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| 226 | return 1; |
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| 227 | } |
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| 228 | return 0; |
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| 229 | } |
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| 230 | |
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| 231 | int fL_Builder::tokenize(const SString &sequence, std::list<fL_Word *> &result, int numparams, int begin, int end) |
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| 232 | { |
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| 233 | int pos = 0; |
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| 234 | SString token; |
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| 235 | int branchcount = 0; |
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| 236 | if (result.size() > 0) |
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| 237 | { |
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| 238 | for (fL_Word *word : result) |
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| 239 | { |
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| 240 | delete word; |
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| 241 | } |
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| 242 | result.clear(); |
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| 243 | } |
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| 244 | // iterate through available tokens |
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| 245 | while (getNextObject(pos, sequence, token)) |
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| 246 | { |
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| 247 | // if token is of open branch type, then add start of branch |
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| 248 | if (token.indexOf("[", 0) != -1) |
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| 249 | { |
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| 250 | fL_Branch *word = new fL_Branch(fL_Branch::BranchType::OPEN, begin, end); |
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| 251 | result.push_back(word); |
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| 252 | branchcount++; |
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| 253 | continue; |
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| 254 | } |
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| 255 | // if token is of closed branch type, then add end of branch |
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| 256 | if (token.indexOf("]", 0) != -1) |
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| 257 | { |
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| 258 | if (branchcount == 0) |
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| 259 | { |
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| 260 | SString message = "Branch parenthesis mismatch at: "; |
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| 261 | message += sequence; |
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| 262 | logMessage("fL_Builder", "tokenize", LOG_ERROR, message.c_str()); |
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| 263 | return 1; |
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| 264 | } |
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| 265 | fL_Branch *word = new fL_Branch(fL_Branch::BranchType::CLOSE, begin, end); |
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| 266 | result.push_back(word); |
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| 267 | branchcount--; |
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| 268 | continue; |
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| 269 | } |
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| 270 | fL_Word *word = NULL; |
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| 271 | if (createWord(token, word, numparams, begin, end) != 0) |
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| 272 | { |
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| 273 | SString message = "Error during parsing words sequence: "; |
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| 274 | message += sequence; |
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| 275 | logMessage("fL_Builder", "tokenize", LOG_ERROR, message.c_str()); |
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| 276 | return 1; |
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| 277 | } |
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| 278 | if (word->name == "C") |
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| 279 | { |
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| 280 | Param par(word->tab, word->data); |
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| 281 | SString attr = par.getStringById(FL_PE_CONN_ATTR); |
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| 282 | if (attr.indexOf("$t", 0) != -1) |
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| 283 | { |
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| 284 | logMessage("fL_Builder", "tokenize", LOG_ERROR, "Attractor definition cannot contain time variable"); |
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| 285 | delete word; |
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| 286 | return 1; |
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| 287 | |
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| 288 | } |
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| 289 | if (attr != "") |
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| 290 | { |
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| 291 | fL_Word *attrword = NULL; |
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| 292 | if (createWord(attr, attrword, numparams, begin, end) != 0) |
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| 293 | { |
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| 294 | SString message = "Error during parsing attractor word: "; |
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| 295 | message += attr; |
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| 296 | logMessage("fL_Builder", "tokenize", LOG_ERROR, message.c_str()); |
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| 297 | delete word; |
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| 298 | if (attrword) delete attrword; |
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| 299 | return 1; |
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| 300 | } |
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| 301 | if (attrword->builtin) |
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| 302 | { |
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| 303 | logMessage("fL_Builder", "tokenize", LOG_ERROR, "Attractor words cannot be built-in"); |
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| 304 | delete word; |
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| 305 | delete attrword; |
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| 306 | return 1; |
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| 307 | } |
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| 308 | delete attrword; |
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| 309 | } |
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| 310 | } |
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| 311 | result.push_back(word); |
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| 312 | } |
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| 313 | |
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| 314 | // check if there were no parenthesis errors in genotype |
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| 315 | if (pos == -1) |
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| 316 | { |
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| 317 | SString message = "Parenthesis mismatch at: "; |
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| 318 | message += sequence; |
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| 319 | logMessage("fL_Builder", "tokenize", LOG_ERROR, message.c_str()); |
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| 320 | return 1; |
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| 321 | } |
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| 322 | if (branchcount != 0) |
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| 323 | { |
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| 324 | SString message = "Branching mismatch at: "; |
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| 325 | message += sequence; |
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| 326 | logMessage("fL_Builder", "tokenize", LOG_ERROR, message.c_str()); |
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| 327 | return 1; |
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| 328 | } |
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| 329 | return 0; |
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| 330 | } |
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| 331 | |
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| 332 | void fL_Word::operator=(const fL_Word& src) |
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| 333 | { |
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| 334 | if (&src != this) |
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| 335 | { |
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| 336 | name = src.name; |
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| 337 | npar = src.npar; |
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| 338 | |
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| 339 | //mut = src.mut; |
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| 340 | tab = src.tab; |
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| 341 | |
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| 342 | parevals = src.parevals; |
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| 343 | |
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| 344 | builtin = src.builtin; |
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| 345 | |
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| 346 | data = NULL; // properties cannot be copied |
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| 347 | } |
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| 348 | } |
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| 349 | |
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| 350 | int fL_Word::processDefinition(fL_Builder *builder) |
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| 351 | { |
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| 352 | // if word already exist, then return error |
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| 353 | if (this->name.length() == 0) |
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| 354 | { |
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| 355 | logMessage("fL_Word", "processDefinition", LOG_ERROR, "Axiom name is empty"); |
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| 356 | return 1; |
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| 357 | } |
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| 358 | if (builder->words.find(this->name.c_str()) != builder->words.end()) |
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| 359 | { |
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| 360 | std::string message = "Word redefinition: "; |
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| 361 | message += this->name.c_str(); |
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| 362 | logMessage("fL_Word", "processDefinition", LOG_ERROR, message.c_str()); |
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| 363 | return 1; |
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| 364 | } |
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| 365 | |
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| 366 | // create ParamTab for word |
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| 367 | for (int i = 0; i < npar; i++) |
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| 368 | { |
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| 369 | std::string n = "n"; |
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| 370 | n += std::to_string(i); |
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| 371 | mut.addProperty(NULL, n.c_str(), LSYSTEM_PARAM_TYPE, n.c_str(), "", PARAM_CANOMITNAME, 0, -1); |
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| 372 | } |
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| 373 | |
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| 374 | tab = ParamObject::makeParamTab((ParamInterface *)&mut, 0, 0, mut.firstMutableIndex()); |
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| 375 | |
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| 376 | builder->words[this->name.c_str()] = this; |
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| 377 | builder->wordnames.push_back(this->name.c_str()); |
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| 378 | return 0; |
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| 379 | } |
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| 380 | |
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| 381 | int fL_Rule::processDefinition(fL_Builder *builder) |
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| 382 | { |
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| 383 | // if there is no word among words that matches predecessor, then return error |
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| 384 | if (builder->words.find(predecessor.c_str()) == builder->words.end()) |
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| 385 | { |
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| 386 | logMessage("fL_Rule", "processDefinition", LOG_ERROR, "Word in Rule condition does not exist"); |
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| 387 | return 1; |
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| 388 | } |
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| 389 | |
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| 390 | objpred = new fL_Word(); |
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| 391 | *objpred = *builder->words[predecessor.c_str()]; |
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| 392 | |
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| 393 | if (objpred->builtin) |
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| 394 | { |
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| 395 | logMessage("fL_Rule", "processDefinition", LOG_ERROR, "Builtin words cannot be predecessors"); |
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| 396 | return 1; |
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| 397 | } |
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| 398 | |
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| 399 | // parse condition |
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| 400 | if (condition != "") |
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| 401 | { |
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| 402 | if (objpred->builtin && (objpred->name == "N" || objpred->name == "C")) |
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| 403 | { |
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| 404 | logMessage("fL_Rule", "processDefinition", LOG_ERROR, "Rules with neuron/connection word predecessors cannot contain conditions"); |
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| 405 | return 1; |
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| 406 | } |
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| 407 | std::string cond = condition.c_str(); |
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| 408 | condeval = new MathEvaluation(objpred->npar); |
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| 409 | double tmp; |
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| 410 | if (condeval->evaluate(condition.c_str(), tmp) != 0) |
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| 411 | { |
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| 412 | SString message = "Parametric condition of rule invalid: "; |
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| 413 | message += condition; |
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| 414 | logMessage("fL_Rule", "processDefinition", LOG_ERROR, message.c_str()); |
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| 415 | return 1; |
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| 416 | } |
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| 417 | } |
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| 418 | |
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| 419 | // parse successor |
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| 420 | if (successor == "") |
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| 421 | { |
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| 422 | logMessage("fL_Rule", "processDefinition", LOG_ERROR, "Successor cannot be empty"); |
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| 423 | return 1; |
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| 424 | } |
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| 425 | |
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| 426 | if (builder->tokenize(successor, objsucc, objpred->npar, begin, end) != 0) |
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| 427 | { |
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| 428 | logMessage("fL_Rule", "processDefinition", LOG_ERROR, "Unable to process successor sequence"); |
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| 429 | return 1; |
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| 430 | } |
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| 431 | |
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| 432 | builder->rules.push_back(this); |
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| 433 | return 0; |
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| 434 | } |
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| 435 | |
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| 436 | int fL_Builder::processDefinition(fL_Builder *builder) |
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| 437 | { |
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| 438 | // tokenize axiom |
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| 439 | if (tokenize(axiom, genotype, 0, begin, end) != 0) |
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| 440 | { |
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| 441 | logMessage("fL_Builder", "processDefinition", LOG_ERROR, "Unable to process axiom sequence"); |
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| 442 | return 1; |
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| 443 | } |
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| 444 | else if (genotype.size() == 0) |
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| 445 | { |
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| 446 | logMessage("fL_Builder", "processDefinition", LOG_ERROR, "Axiom sequence is empty"); |
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| 447 | return 1; |
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| 448 | } |
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| 449 | return 0; |
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| 450 | } |
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| 451 | |
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| 452 | int fL_Builder::processLine(fLElementType type, const SString &line, fL_Element *&obj, int linenumber, int begin, int end) |
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| 453 | { |
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| 454 | ParamEntry *tab; |
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| 455 | // choose proper ParamTab and construct proper object |
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| 456 | switch (type) |
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| 457 | { |
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| 458 | case fLElementType::TERM: |
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| 459 | { |
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| 460 | tab = fL_word_paramtab; |
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| 461 | obj = new fL_Word(); |
|---|
| 462 | break; |
|---|
| 463 | } |
|---|
| 464 | case fLElementType::INFO: |
|---|
| 465 | { |
|---|
| 466 | tab = fL_builder_paramtab; |
|---|
| 467 | obj = this; |
|---|
| 468 | break; |
|---|
| 469 | } |
|---|
| 470 | case fLElementType::RULE: |
|---|
| 471 | { |
|---|
| 472 | tab = fL_rule_paramtab; |
|---|
| 473 | obj = new fL_Rule(begin, end); |
|---|
| 474 | break; |
|---|
| 475 | } |
|---|
| 476 | default: |
|---|
| 477 | tab = NULL; |
|---|
| 478 | obj = NULL; |
|---|
| 479 | break; |
|---|
| 480 | } |
|---|
| 481 | Param par(tab); |
|---|
| 482 | par.select(obj); |
|---|
| 483 | par.setDefault(); |
|---|
| 484 | ParamInterface::LoadOptions opts; |
|---|
| 485 | |
|---|
| 486 | par.load(ParamInterface::FormatSingleLine, line, &opts); |
|---|
| 487 | |
|---|
| 488 | if (opts.parse_failed) |
|---|
| 489 | { |
|---|
| 490 | std::string message = "Error in parsing parameters at line: " + std::to_string(linenumber); |
|---|
| 491 | logMessage("fL_Builder", "processLine", LOG_ERROR, message.c_str()); |
|---|
| 492 | if (obj != this) delete obj; |
|---|
| 493 | return begin + 1; |
|---|
| 494 | } |
|---|
| 495 | |
|---|
| 496 | return 0; |
|---|
| 497 | } |
|---|
| 498 | |
|---|
| 499 | void fL_Builder::addModelWords() |
|---|
| 500 | { |
|---|
| 501 | // stick S |
|---|
| 502 | fL_Word *stick = new fL_Word(true); |
|---|
| 503 | stick->name = "S"; |
|---|
| 504 | stick->npar = 8; |
|---|
| 505 | for (int i = 0; i < FL_PART_PROPS_COUNT; i++) |
|---|
| 506 | { |
|---|
| 507 | stick->mut.addProperty(NULL, fL_part_names[i], "s", fL_part_fullnames[i], fL_part_fullnames[i], PARAM_CANOMITNAME, 0, -1); |
|---|
| 508 | } |
|---|
| 509 | |
|---|
| 510 | for (int i = 0; i < FL_JOINT_PROPS_COUNT; i++) |
|---|
| 511 | { |
|---|
| 512 | stick->mut.addProperty(NULL, fL_joint_names[i], "s", fL_joint_fullnames[i], fL_joint_fullnames[i], PARAM_CANOMITNAME, 0, -1); |
|---|
| 513 | } |
|---|
| 514 | |
|---|
| 515 | stick->mut.addProperty(NULL, "l", "s", "length", "length", PARAM_CANOMITNAME, 0, -1); |
|---|
| 516 | stick->tab = ParamObject::makeParamTab((ParamInterface *)&stick->mut, 0, 0, stick->mut.firstMutableIndex()); |
|---|
| 517 | words["S"] = stick; |
|---|
| 518 | wordnames.push_back("S"); |
|---|
| 519 | |
|---|
| 520 | // neuron N |
|---|
| 521 | fL_Word *neuron = new fL_Word(true); |
|---|
| 522 | neuron->name = "N"; |
|---|
| 523 | neuron->npar = 1; |
|---|
| 524 | neuron->mut.addProperty(NULL, "d", "s", "details", "details", 0, 0, -1); |
|---|
| 525 | neuron->tab = ParamObject::makeParamTab((ParamInterface *)&neuron->mut, 0, 0, neuron->mut.firstMutableIndex()); |
|---|
| 526 | words["N"] = neuron; |
|---|
| 527 | wordnames.push_back("N"); |
|---|
| 528 | |
|---|
| 529 | // connection C |
|---|
| 530 | fL_Word *connection = new fL_Word(true); |
|---|
| 531 | connection->name = "C"; |
|---|
| 532 | connection->npar = 2; |
|---|
| 533 | connection->mut.addProperty(NULL, FL_PE_CONN_WEIGHT, "s", "weight", "weight", PARAM_CANOMITNAME, 0, -1); |
|---|
| 534 | connection->mut.addProperty(NULL, FL_PE_CONN_ATTR, "s", "attractor", "connection attractor", PARAM_CANOMITNAME, 0, -1); |
|---|
| 535 | connection->tab = ParamObject::makeParamTab((ParamInterface *)&connection->mut, 0, 0, connection->mut.firstMutableIndex()); |
|---|
| 536 | words["C"] = connection; |
|---|
| 537 | wordnames.push_back("C"); |
|---|
| 538 | |
|---|
| 539 | // rotation objects |
|---|
| 540 | fL_Word *rotx = new fL_Word(true); |
|---|
| 541 | rotx->name = "rotX"; |
|---|
| 542 | rotx->npar = 1; |
|---|
| 543 | rotx->processDefinition(this); |
|---|
| 544 | |
|---|
| 545 | fL_Word *roty = new fL_Word(true); |
|---|
| 546 | roty->name = "rotY"; |
|---|
| 547 | roty->npar = 1; |
|---|
| 548 | roty->processDefinition(this); |
|---|
| 549 | |
|---|
| 550 | fL_Word *rotz = new fL_Word(true); |
|---|
| 551 | rotz->name = "rotZ"; |
|---|
| 552 | rotz->npar = 1; |
|---|
| 553 | rotz->processDefinition(this); |
|---|
| 554 | |
|---|
| 555 | //fL_Branch *branch = new fL_Branch(fL_Branch::BranchType::OPEN, 0, 0); |
|---|
| 556 | //branch->processDefinition(this); |
|---|
| 557 | |
|---|
| 558 | builtincount = words.size(); |
|---|
| 559 | } |
|---|
| 560 | |
|---|
| 561 | int fL_Builder::parseGenotype(const SString &genotype) |
|---|
| 562 | { |
|---|
| 563 | int pos = 0; |
|---|
| 564 | int lastpos = 0; |
|---|
| 565 | SString line; |
|---|
| 566 | int linenumber = 0; |
|---|
| 567 | |
|---|
| 568 | fLElementType type = fLElementType::TERM; |
|---|
| 569 | |
|---|
| 570 | // add default words first to prevent redefinitions |
|---|
| 571 | addModelWords(); |
|---|
| 572 | |
|---|
| 573 | while (genotype.getNextToken(pos, line, '\n')) |
|---|
| 574 | { |
|---|
| 575 | if (line.length() > 0) |
|---|
| 576 | { |
|---|
| 577 | // words can be defined in the beginning of genotype |
|---|
| 578 | if (line.startsWith("w:") && type != fLElementType::TERM) |
|---|
| 579 | { |
|---|
| 580 | logMessage("fL_Builder", "parseGenotype", LOG_ERROR, "All words should be defined in the beginning of genotype"); |
|---|
| 581 | return lastpos + 1; |
|---|
| 582 | } |
|---|
| 583 | else if (line.startsWith("i:")) |
|---|
| 584 | { |
|---|
| 585 | // after all words are defined, next definition should be information |
|---|
| 586 | if (type == fLElementType::TERM) |
|---|
| 587 | { |
|---|
| 588 | type = fLElementType::INFO; |
|---|
| 589 | } |
|---|
| 590 | else |
|---|
| 591 | { |
|---|
| 592 | logMessage("fL_Builder", "parseGenotype", LOG_ERROR, "Axioms and iteration number should be defined after word definitions"); |
|---|
| 593 | return lastpos + 1; |
|---|
| 594 | } |
|---|
| 595 | } |
|---|
| 596 | else if (line.startsWith("r:")) |
|---|
| 597 | { |
|---|
| 598 | // after information definition, the last thing is rule definitions |
|---|
| 599 | if (type == fLElementType::TERM) |
|---|
| 600 | { |
|---|
| 601 | logMessage("fL_Builder", "parseGenotype", LOG_ERROR, "Axiom is not defined - define it after words definition"); |
|---|
| 602 | return lastpos + 1; |
|---|
| 603 | } |
|---|
| 604 | else if (type == fLElementType::INFO) |
|---|
| 605 | { |
|---|
| 606 | type = fLElementType::RULE; |
|---|
| 607 | } |
|---|
| 608 | } |
|---|
| 609 | // create object |
|---|
| 610 | fL_Element *obj = NULL; |
|---|
| 611 | int res = processLine(type, line.substr(2), obj, linenumber, lastpos, pos - 1); |
|---|
| 612 | if (res != 0) |
|---|
| 613 | { |
|---|
| 614 | if (obj && obj != this) delete obj; |
|---|
| 615 | return res; |
|---|
| 616 | } |
|---|
| 617 | if (obj == this) |
|---|
| 618 | { |
|---|
| 619 | begin = lastpos; |
|---|
| 620 | end = pos - 1; |
|---|
| 621 | } |
|---|
| 622 | res = obj->processDefinition(this); |
|---|
| 623 | if (res != 0) |
|---|
| 624 | { |
|---|
| 625 | if (obj && obj != this) delete obj; |
|---|
| 626 | return res; |
|---|
| 627 | } |
|---|
| 628 | } |
|---|
| 629 | lastpos = pos; |
|---|
| 630 | } |
|---|
| 631 | if (type == fLElementType::TERM) |
|---|
| 632 | { |
|---|
| 633 | logMessage("fL_Builder", "parseGenotype", LOG_ERROR, "Info line was not declared"); |
|---|
| 634 | return 1; |
|---|
| 635 | } |
|---|
| 636 | return 0; |
|---|
| 637 | } |
|---|
| 638 | |
|---|
| 639 | int fL_Word::saveEvals(bool keepformulas) |
|---|
| 640 | { |
|---|
| 641 | if (npar > 0) |
|---|
| 642 | { |
|---|
| 643 | Param par(tab); |
|---|
| 644 | par.select(data); |
|---|
| 645 | for (int i = 0; i < npar; i++) |
|---|
| 646 | { |
|---|
| 647 | SString t(par.id(i)); |
|---|
| 648 | if (parevals[i] != NULL) |
|---|
| 649 | { |
|---|
| 650 | double val; |
|---|
| 651 | if (parevals[i]->evaluateRPN(val) != 0) |
|---|
| 652 | { |
|---|
| 653 | logMessage("fL_Word", "saveEvals", LOG_ERROR, "Could not stringify mathematical expression in Word"); |
|---|
| 654 | return 1; |
|---|
| 655 | } |
|---|
| 656 | if (val == 0) |
|---|
| 657 | { |
|---|
| 658 | par.setString(i, ""); |
|---|
| 659 | } |
|---|
| 660 | else |
|---|
| 661 | { |
|---|
| 662 | if (keepformulas) |
|---|
| 663 | { |
|---|
| 664 | std::string res; |
|---|
| 665 | if (parevals[i]->RPNToInfix(res) != 0) |
|---|
| 666 | { |
|---|
| 667 | logMessage("fL_Word", "saveEvals", LOG_ERROR, "Could not stringify mathematical expression in Word"); |
|---|
| 668 | return 1; |
|---|
| 669 | } |
|---|
| 670 | par.setString(i, res.c_str()); |
|---|
| 671 | } |
|---|
| 672 | else |
|---|
| 673 | { |
|---|
| 674 | SString r = SString::valueOf(val); |
|---|
| 675 | par.setString(i, r); |
|---|
| 676 | } |
|---|
| 677 | } |
|---|
| 678 | } |
|---|
| 679 | } |
|---|
| 680 | } |
|---|
| 681 | return 0; |
|---|
| 682 | } |
|---|
| 683 | |
|---|
| 684 | // Methods for converting L-System objects to string |
|---|
| 685 | |
|---|
| 686 | SString fL_Word::toString() |
|---|
| 687 | { |
|---|
| 688 | Param par(fL_word_paramtab); |
|---|
| 689 | fL_Word *obj = new fL_Word(); |
|---|
| 690 | par.select(this); |
|---|
| 691 | SString res; |
|---|
| 692 | par.saveSingleLine(res, obj, true, false); |
|---|
| 693 | res = SString("w:") + res; |
|---|
| 694 | delete obj; |
|---|
| 695 | return res; |
|---|
| 696 | } |
|---|
| 697 | |
|---|
| 698 | SString fL_Word::stringify(bool keepformulas) |
|---|
| 699 | { |
|---|
| 700 | SString res = name; |
|---|
| 701 | SString params = ""; |
|---|
| 702 | if (npar > 0) |
|---|
| 703 | { |
|---|
| 704 | saveEvals(keepformulas); |
|---|
| 705 | Param par(tab); |
|---|
| 706 | void *obj = ParamObject::makeObject(tab); |
|---|
| 707 | par.select(obj); |
|---|
| 708 | par.setDefault(); |
|---|
| 709 | par.select(data); |
|---|
| 710 | par.saveSingleLine(params, obj, false, false); |
|---|
| 711 | ParamObject::freeObject(obj); |
|---|
| 712 | } |
|---|
| 713 | res += "("; |
|---|
| 714 | res += params + ")"; |
|---|
| 715 | return res; |
|---|
| 716 | } |
|---|
| 717 | |
|---|
| 718 | SString fL_Rule::toString() |
|---|
| 719 | { |
|---|
| 720 | predecessor = objpred->name; |
|---|
| 721 | std::string tmp; |
|---|
| 722 | if (condeval) |
|---|
| 723 | { |
|---|
| 724 | condeval->RPNToInfix(tmp); |
|---|
| 725 | condition = tmp.c_str(); |
|---|
| 726 | } |
|---|
| 727 | else |
|---|
| 728 | { |
|---|
| 729 | condition = ""; |
|---|
| 730 | } |
|---|
| 731 | successor = ""; |
|---|
| 732 | std::list<fL_Word *>::iterator i; |
|---|
| 733 | for (i = objsucc.begin(); i != objsucc.end(); i++) |
|---|
| 734 | { |
|---|
| 735 | successor += (*i)->stringify(); |
|---|
| 736 | } |
|---|
| 737 | Param par(fL_rule_paramtab); |
|---|
| 738 | fL_Rule *obj = new fL_Rule(0, 0); |
|---|
| 739 | par.select(this); |
|---|
| 740 | SString res; |
|---|
| 741 | par.saveSingleLine(res, obj, true, false); |
|---|
| 742 | res = SString("r:") + res; |
|---|
| 743 | delete obj; |
|---|
| 744 | return res; |
|---|
| 745 | } |
|---|
| 746 | |
|---|
| 747 | SString fL_Builder::getStringifiedProducts() |
|---|
| 748 | { |
|---|
| 749 | axiom = ""; |
|---|
| 750 | std::list<fL_Word *>::iterator i; |
|---|
| 751 | for (i = genotype.begin(); i != genotype.end(); i++) |
|---|
| 752 | { |
|---|
| 753 | axiom += (*i)->stringify(false); |
|---|
| 754 | } |
|---|
| 755 | return axiom; |
|---|
| 756 | } |
|---|
| 757 | |
|---|
| 758 | SString fL_Builder::toString() |
|---|
| 759 | { |
|---|
| 760 | SString res; |
|---|
| 761 | for (std::unordered_map<std::string, fL_Word *>::iterator it = words.begin(); it != words.end(); it++) |
|---|
| 762 | { |
|---|
| 763 | if (!it->second->builtin) |
|---|
| 764 | { |
|---|
| 765 | res += it->second->toString(); |
|---|
| 766 | } |
|---|
| 767 | } |
|---|
| 768 | getStringifiedProducts(); |
|---|
| 769 | removeRedundantRules(); |
|---|
| 770 | Param par(fL_builder_paramtab); |
|---|
| 771 | fL_Builder *obj = new fL_Builder(); |
|---|
| 772 | par.select(this); |
|---|
| 773 | SString tmp; |
|---|
| 774 | par.saveSingleLine(tmp, obj, true, false); |
|---|
| 775 | res += SString("i:") + tmp; |
|---|
| 776 | delete obj; |
|---|
| 777 | for (fL_Rule * rule : rules) |
|---|
| 778 | { |
|---|
| 779 | res += rule->toString(); |
|---|
| 780 | } |
|---|
| 781 | return res; |
|---|
| 782 | } |
|---|
| 783 | |
|---|
| 784 | int fL_Rule::deploy(fL_Builder *builder, fL_Word *in, std::list<fL_Word *>::iterator &it, double currtime) |
|---|
| 785 | { |
|---|
| 786 | // if predecessor and given word differ, then rule is not applicable |
|---|
| 787 | if (in->name != objpred->name || in->npar != objpred->npar) |
|---|
| 788 | { |
|---|
| 789 | return 1; |
|---|
| 790 | } |
|---|
| 791 | // store predecessor values in separate array |
|---|
| 792 | double *inwordvalues = new double[in->npar]; |
|---|
| 793 | for (int i = 0; i < in->npar; i++) |
|---|
| 794 | { |
|---|
| 795 | if (in->parevals[i] != NULL) |
|---|
| 796 | { |
|---|
| 797 | in->parevals[i]->modifyVariable(-1, currtime == in->creationiter + 1.0 ? 1.0 : currtime - floor(currtime)); |
|---|
| 798 | in->parevals[i]->evaluateRPN(inwordvalues[i]); |
|---|
| 799 | } |
|---|
| 800 | else |
|---|
| 801 | { |
|---|
| 802 | inwordvalues[i] = 0; |
|---|
| 803 | } |
|---|
| 804 | } |
|---|
| 805 | // if condition exists |
|---|
| 806 | if (condeval) |
|---|
| 807 | { |
|---|
| 808 | // check if condition is satisfied. If not, rule is not applicable |
|---|
| 809 | for (int i = 0; i < in->npar; i++) |
|---|
| 810 | { |
|---|
| 811 | condeval->modifyVariable(i, inwordvalues[i]); |
|---|
| 812 | } |
|---|
| 813 | double condvalue; |
|---|
| 814 | condeval->evaluateRPN(condvalue); |
|---|
| 815 | if (condvalue == 0) |
|---|
| 816 | { |
|---|
| 817 | delete[] inwordvalues; |
|---|
| 818 | return 1; |
|---|
| 819 | } |
|---|
| 820 | } |
|---|
| 821 | |
|---|
| 822 | // remove predecessor word from genotype and replace it with successor |
|---|
| 823 | it = builder->genotype.erase(it); |
|---|
| 824 | for (std::list<fL_Word *>::iterator word = objsucc.begin(); word != objsucc.end(); word++) |
|---|
| 825 | { |
|---|
| 826 | // create new word and copy properties from word definition |
|---|
| 827 | fL_Word *nword = new fL_Word(false, begin, end); |
|---|
| 828 | *nword = **word; |
|---|
| 829 | // store information about when word has been created |
|---|
| 830 | nword->creationiter = currtime; |
|---|
| 831 | nword->parevals.clear(); |
|---|
| 832 | if (nword->npar > 0) |
|---|
| 833 | { |
|---|
| 834 | nword->data = ParamObject::makeObject(nword->tab); |
|---|
| 835 | } |
|---|
| 836 | // calculate word parameters and store MathEvaluation objects for further |
|---|
| 837 | // time manipulations. |
|---|
| 838 | Param par((*word)->tab, (*word)->data); |
|---|
| 839 | Param npar(nword->tab, nword->data); |
|---|
| 840 | for (int q = 0; q < nword->npar; q++) |
|---|
| 841 | { |
|---|
| 842 | if ((*word)->parevals[q] == NULL) |
|---|
| 843 | { |
|---|
| 844 | if ((*word)->builtin && (strcmp(npar.id(q), "d") == 0)) |
|---|
| 845 | { |
|---|
| 846 | SString t = par.getString(q); |
|---|
| 847 | npar.setString(q, t); |
|---|
| 848 | nword->parevals.push_back(NULL); |
|---|
| 849 | } |
|---|
| 850 | if ((*word)->builtin && (strcmp(npar.id(q), FL_PE_CONN_ATTR) == 0)) |
|---|
| 851 | { |
|---|
| 852 | SString t = par.getString(q); |
|---|
| 853 | if (t.length() > 0) |
|---|
| 854 | { |
|---|
| 855 | fL_Word *attrword = NULL; |
|---|
| 856 | builder->createWord(t, attrword, in->npar, begin, end); |
|---|
| 857 | for (int j = 0; j < attrword->npar; j++) |
|---|
| 858 | { |
|---|
| 859 | if (attrword->parevals[j]) |
|---|
| 860 | { |
|---|
| 861 | for (int i = 0; i < in->npar; i++) |
|---|
| 862 | { |
|---|
| 863 | attrword->parevals[j]->modifyVariable(i, inwordvalues[i]); |
|---|
| 864 | } |
|---|
| 865 | } |
|---|
| 866 | } |
|---|
| 867 | SString res = attrword->stringify(false); |
|---|
| 868 | npar.setString(q, res); |
|---|
| 869 | nword->parevals.push_back(NULL); |
|---|
| 870 | delete attrword; |
|---|
| 871 | } |
|---|
| 872 | } |
|---|
| 873 | else |
|---|
| 874 | { |
|---|
| 875 | //MathEvaluation *ev = new MathEvaluation(0); |
|---|
| 876 | //ev->convertString("0"); |
|---|
| 877 | //nword->parevals.push_back(ev); |
|---|
| 878 | nword->parevals.push_back(NULL); |
|---|
| 879 | } |
|---|
| 880 | } |
|---|
| 881 | else |
|---|
| 882 | { |
|---|
| 883 | std::string tmp; |
|---|
| 884 | (*word)->parevals[q]->RPNToInfix(tmp); |
|---|
| 885 | MathEvaluation *ev = new MathEvaluation(in->npar); |
|---|
| 886 | for (int i = 0; i < in->npar; i++) |
|---|
| 887 | { |
|---|
| 888 | ev->modifyVariable(i, inwordvalues[i]); |
|---|
| 889 | } |
|---|
| 890 | ev->modifyVariable(-1, currtime == (*word)->creationiter + 1.0 ? 1.0 : currtime - floor(currtime)); |
|---|
| 891 | ev->convertString(tmp); |
|---|
| 892 | nword->parevals.push_back(ev); |
|---|
| 893 | } |
|---|
| 894 | } |
|---|
| 895 | builder->genotype.insert(it, nword); |
|---|
| 896 | } |
|---|
| 897 | delete[] inwordvalues; |
|---|
| 898 | delete in; |
|---|
| 899 | return 0; |
|---|
| 900 | } |
|---|
| 901 | |
|---|
| 902 | int fL_Builder::iterate(double currtime) |
|---|
| 903 | { |
|---|
| 904 | // deploy proper rules for all words in current genotype |
|---|
| 905 | std::list<fL_Word *>::iterator word = genotype.begin(); |
|---|
| 906 | while (word != genotype.end()) |
|---|
| 907 | { |
|---|
| 908 | bool deployed = false; |
|---|
| 909 | for (fL_Rule * rule : rules) |
|---|
| 910 | { |
|---|
| 911 | if (rule->deploy(this, (*word), word, currtime) == 0) |
|---|
| 912 | { |
|---|
| 913 | deployed = true; |
|---|
| 914 | break; |
|---|
| 915 | } |
|---|
| 916 | } |
|---|
| 917 | if (!deployed) word++; |
|---|
| 918 | } |
|---|
| 919 | return 0; |
|---|
| 920 | } |
|---|
| 921 | |
|---|
| 922 | int fL_Builder::alterTimedProperties(double currtime) |
|---|
| 923 | { |
|---|
| 924 | // alter parameters of all words, if they are time-dependent |
|---|
| 925 | std::list<fL_Word *>::iterator word = genotype.begin(); |
|---|
| 926 | while (word != genotype.end()) |
|---|
| 927 | { |
|---|
| 928 | if (currtime - (*word)->creationiter <= 1.0) |
|---|
| 929 | { |
|---|
| 930 | for (MathEvaluation *ev : (*word)->parevals) |
|---|
| 931 | { |
|---|
| 932 | if (ev) ev->modifyVariable(-1, currtime == (*word)->creationiter + 1.0 ? 1.0 : currtime - floor(currtime)); |
|---|
| 933 | } |
|---|
| 934 | } |
|---|
| 935 | word++; |
|---|
| 936 | } |
|---|
| 937 | return 0; |
|---|
| 938 | } |
|---|
| 939 | |
|---|
| 940 | int fL_Builder::alterPartProperties(Part *part, fL_Word *stickword, double &alterationcount) |
|---|
| 941 | { |
|---|
| 942 | Param par(stickword->tab, stickword->data); |
|---|
| 943 | Param ppar = part->properties(); |
|---|
| 944 | for (int i = 0; i < FL_PART_PROPS_COUNT; i++) |
|---|
| 945 | { |
|---|
| 946 | double mn, mx, df; |
|---|
| 947 | ppar.getMinMaxDouble(ppar.findId(fL_part_names[i]), mn, mx, df); |
|---|
| 948 | double currval; |
|---|
| 949 | if (!stickword->parevals[i]) |
|---|
| 950 | { |
|---|
| 951 | currval = df; |
|---|
| 952 | } |
|---|
| 953 | else |
|---|
| 954 | { |
|---|
| 955 | stickword->parevals[i]->evaluateRPN(currval); |
|---|
| 956 | currval = sigmoidTransform(currval, mn, mx); |
|---|
| 957 | } |
|---|
| 958 | double partprop = (ppar.getDoubleById(fL_part_names[i]) * alterationcount + |
|---|
| 959 | currval) / (alterationcount + 1.0); |
|---|
| 960 | ppar.setDoubleById(fL_part_names[i], partprop); |
|---|
| 961 | } |
|---|
| 962 | return 0; |
|---|
| 963 | } |
|---|
| 964 | |
|---|
| 965 | double fL_Word::distance(fL_Word *right) |
|---|
| 966 | { |
|---|
| 967 | if (name != right->name || npar != right->npar) |
|---|
| 968 | { |
|---|
| 969 | return -1; |
|---|
| 970 | } |
|---|
| 971 | double distance = 0; |
|---|
| 972 | for (int i = 0; i < npar; i++) |
|---|
| 973 | { |
|---|
| 974 | double l = 0; |
|---|
| 975 | double r = 0; |
|---|
| 976 | if (parevals[i]) parevals[i]->evaluateRPN(l); |
|---|
| 977 | if (right->parevals[i]) right->parevals[i]->evaluateRPN(r); |
|---|
| 978 | distance += (l - r) * (l - r); |
|---|
| 979 | } |
|---|
| 980 | return sqrt(distance); |
|---|
| 981 | } |
|---|
| 982 | |
|---|
| 983 | Neuro *fL_Builder::findInputNeuron(std::pair<std::list<fL_Word *>::iterator, Neuro *> currneu, fL_Word *attractor) |
|---|
| 984 | { |
|---|
| 985 | if (!attractor) |
|---|
| 986 | { |
|---|
| 987 | std::list<fL_Word *>::reverse_iterator riter(currneu.first); |
|---|
| 988 | std::list<fL_Word *>::iterator iter(currneu.first); |
|---|
| 989 | iter++; |
|---|
| 990 | while (riter != genotype.rend() || iter != genotype.end()) |
|---|
| 991 | { |
|---|
| 992 | if (iter != genotype.end()) |
|---|
| 993 | { |
|---|
| 994 | if ((*iter)->name == "N" && (*iter)->bodyelementpointer != currneu.second) |
|---|
| 995 | { |
|---|
| 996 | return (Neuro *)(*iter)->bodyelementpointer; |
|---|
| 997 | } |
|---|
| 998 | iter++; |
|---|
| 999 | } |
|---|
| 1000 | if (riter != genotype.rend()) |
|---|
| 1001 | { |
|---|
| 1002 | if ((*riter)->name == "N" && (*riter)->bodyelementpointer != currneu.second) |
|---|
| 1003 | { |
|---|
| 1004 | return (Neuro *)(*riter)->bodyelementpointer; |
|---|
| 1005 | } |
|---|
| 1006 | riter++; |
|---|
| 1007 | } |
|---|
| 1008 | } |
|---|
| 1009 | return NULL; |
|---|
| 1010 | } |
|---|
| 1011 | else |
|---|
| 1012 | { |
|---|
| 1013 | double mindistance = -1; |
|---|
| 1014 | std::list<fL_Word *>::iterator minit = genotype.end(); |
|---|
| 1015 | for (std::list<fL_Word *>::iterator it = genotype.begin(); it != genotype.end(); it++) |
|---|
| 1016 | { |
|---|
| 1017 | double currdist = attractor->distance((*it)); |
|---|
| 1018 | if (currdist != -1 && (currdist < mindistance || mindistance == -1)) |
|---|
| 1019 | { |
|---|
| 1020 | mindistance = currdist; |
|---|
| 1021 | minit = it; |
|---|
| 1022 | } |
|---|
| 1023 | } |
|---|
| 1024 | if (minit != genotype.end()) |
|---|
| 1025 | { |
|---|
| 1026 | for (; minit != genotype.end(); minit++) |
|---|
| 1027 | { |
|---|
| 1028 | if ((*minit)->name == "N" && (*minit)->bodyelementpointer) |
|---|
| 1029 | { |
|---|
| 1030 | Neuro *n = (Neuro *)(*minit)->bodyelementpointer; |
|---|
| 1031 | if (n->getClass()->getPreferredOutput() != 0) |
|---|
| 1032 | { |
|---|
| 1033 | return n; |
|---|
| 1034 | } |
|---|
| 1035 | } |
|---|
| 1036 | } |
|---|
| 1037 | } |
|---|
| 1038 | } |
|---|
| 1039 | return NULL; |
|---|
| 1040 | } |
|---|
| 1041 | |
|---|
| 1042 | double fL_Builder::sigmoidTransform(double input, double mn, double mx) |
|---|
| 1043 | { |
|---|
| 1044 | return mn + (mx - mn) * (1.0 / (1.0 + exp(-input))); |
|---|
| 1045 | } |
|---|
| 1046 | |
|---|
| 1047 | int fL_Builder::buildModelFromSequence(Model *model) |
|---|
| 1048 | { |
|---|
| 1049 | fL_State currstate; |
|---|
| 1050 | std::unordered_map<Part *, double> counters; |
|---|
| 1051 | std::stack<fL_State> statestack; |
|---|
| 1052 | std::vector<std::pair<std::list<fL_Word *>::iterator, Neuro *>> connsbuffer; |
|---|
| 1053 | Part *firstpart = NULL; |
|---|
| 1054 | |
|---|
| 1055 | for (std::list<fL_Word *>::iterator w = genotype.begin(); w != genotype.end(); w++) |
|---|
| 1056 | { |
|---|
| 1057 | fL_Word *word = (*w); |
|---|
| 1058 | if (word->builtin) |
|---|
| 1059 | { |
|---|
| 1060 | if (word->name == "S") |
|---|
| 1061 | { |
|---|
| 1062 | if (!currstate.currpart) |
|---|
| 1063 | { |
|---|
| 1064 | if (!firstpart) |
|---|
| 1065 | { |
|---|
| 1066 | firstpart = new Part(); |
|---|
| 1067 | firstpart->p = Pt3D_0; |
|---|
| 1068 | counters[firstpart] = 0; |
|---|
| 1069 | model->addPart(firstpart); |
|---|
| 1070 | if (using_mapping) firstpart->addMapping(IRange(word->begin, word->end)); |
|---|
| 1071 | } |
|---|
| 1072 | currstate.currpart = firstpart; |
|---|
| 1073 | } |
|---|
| 1074 | if (alterPartProperties(currstate.currpart, word, counters[currstate.currpart]) != 0) |
|---|
| 1075 | { |
|---|
| 1076 | return 1; |
|---|
| 1077 | } |
|---|
| 1078 | counters[currstate.currpart] += 1; |
|---|
| 1079 | Part *newpart = new Part(); |
|---|
| 1080 | counters[newpart] = 0; |
|---|
| 1081 | if (alterPartProperties(newpart, word, counters[newpart]) != 0) |
|---|
| 1082 | { |
|---|
| 1083 | delete newpart; |
|---|
| 1084 | return 1; |
|---|
| 1085 | } |
|---|
| 1086 | Param par(word->tab, word->data); |
|---|
| 1087 | double length; |
|---|
| 1088 | if (!word->parevals[FL_PART_PROPS_COUNT + FL_JOINT_PROPS_COUNT]) |
|---|
| 1089 | { |
|---|
| 1090 | length = FL_DEFAULT_LENGTH; // default length value |
|---|
| 1091 | } |
|---|
| 1092 | else |
|---|
| 1093 | { |
|---|
| 1094 | double parsedval = 0.0; |
|---|
| 1095 | if (word->parevals[FL_PART_PROPS_COUNT + FL_JOINT_PROPS_COUNT]->evaluateRPN(parsedval) != 0) |
|---|
| 1096 | { |
|---|
| 1097 | delete newpart; |
|---|
| 1098 | logMessage("fL_Builder", "developModel", LOG_ERROR, |
|---|
| 1099 | "Error parsing word parameter"); |
|---|
| 1100 | return 1; |
|---|
| 1101 | } |
|---|
| 1102 | length = sigmoidTransform(parsedval, FL_MINIMAL_LENGTH, FL_MAXIMAL_LENGTH); |
|---|
| 1103 | } |
|---|
| 1104 | newpart->p = currstate.currpart->p + currstate.direction * length; |
|---|
| 1105 | counters[newpart] += 1; |
|---|
| 1106 | model->addPart(newpart); |
|---|
| 1107 | if (using_mapping) newpart->addMapping(IRange(word->begin, word->end)); |
|---|
| 1108 | Joint *newjoint = new Joint(); |
|---|
| 1109 | newjoint->attachToParts(currstate.currpart, newpart); |
|---|
| 1110 | |
|---|
| 1111 | Param jpar = newjoint->properties(); |
|---|
| 1112 | for (int i = 0; i < FL_JOINT_PROPS_COUNT; i++) |
|---|
| 1113 | { |
|---|
| 1114 | double mn, mx, df; |
|---|
| 1115 | jpar.getMinMaxDouble(jpar.findId(fL_joint_names[i]), mn, mx, df); |
|---|
| 1116 | double jointprop; |
|---|
| 1117 | if (!word->parevals[FL_PART_PROPS_COUNT + i]) |
|---|
| 1118 | { |
|---|
| 1119 | jointprop = df; // assign default value |
|---|
| 1120 | } |
|---|
| 1121 | else |
|---|
| 1122 | { |
|---|
| 1123 | if (word->parevals[FL_PART_PROPS_COUNT + i]->evaluateRPN(jointprop) != 0) |
|---|
| 1124 | { |
|---|
| 1125 | logMessage("fL_Builder", "developModel", LOG_ERROR, |
|---|
| 1126 | "Error parsing word parameter"); |
|---|
| 1127 | delete newjoint; |
|---|
| 1128 | return 1; |
|---|
| 1129 | } |
|---|
| 1130 | jointprop = sigmoidTransform(jointprop, mn, mx); |
|---|
| 1131 | } |
|---|
| 1132 | jpar.setDoubleById(fL_joint_names[i], jointprop); |
|---|
| 1133 | } |
|---|
| 1134 | model->addJoint(newjoint); |
|---|
| 1135 | if (using_mapping) newjoint->addMapping(IRange(word->begin, word->end)); |
|---|
| 1136 | currstate.currpart = newpart; |
|---|
| 1137 | } |
|---|
| 1138 | else if (word->name == "N") |
|---|
| 1139 | { |
|---|
| 1140 | Param npar(word->tab, word->data); |
|---|
| 1141 | Neuro *neu = new Neuro(); |
|---|
| 1142 | SString details = npar.getStringById("d"); |
|---|
| 1143 | if (details == "") |
|---|
| 1144 | { |
|---|
| 1145 | details = "N"; |
|---|
| 1146 | } |
|---|
| 1147 | neu->setDetails(details); |
|---|
| 1148 | if (!neu->getClass()) |
|---|
| 1149 | { |
|---|
| 1150 | logMessage("fL_Builder", "developModel", LOG_ERROR, "Error parsing neuron class"); |
|---|
| 1151 | delete neu; |
|---|
| 1152 | return 1; |
|---|
| 1153 | } |
|---|
| 1154 | model->addNeuro(neu); |
|---|
| 1155 | if (using_mapping) neu->addMapping(IRange(word->begin, word->end)); |
|---|
| 1156 | if (neu->getClass()->getPreferredInputs() != 0) |
|---|
| 1157 | { |
|---|
| 1158 | currstate.currneuron = neu; |
|---|
| 1159 | } |
|---|
| 1160 | word->bodyelementpointer = neu; |
|---|
| 1161 | } |
|---|
| 1162 | else if (word->name == "C") |
|---|
| 1163 | { |
|---|
| 1164 | connsbuffer.push_back({ w, currstate.currneuron }); |
|---|
| 1165 | } |
|---|
| 1166 | else if (word->name.startsWith("rot")) |
|---|
| 1167 | { |
|---|
| 1168 | Orient rotmatrix = Orient_1; |
|---|
| 1169 | double rot; |
|---|
| 1170 | if (!word->parevals[0]) |
|---|
| 1171 | { |
|---|
| 1172 | rot = 0; |
|---|
| 1173 | } |
|---|
| 1174 | else if (word->parevals[0]->evaluateRPN(rot) != 0) |
|---|
| 1175 | { |
|---|
| 1176 | logMessage("fL_Builder", "developModel", LOG_ERROR, "Error parsing rotation word"); |
|---|
| 1177 | return 1; |
|---|
| 1178 | } |
|---|
| 1179 | |
|---|
| 1180 | rot = sigmoidTransform(rot, -M_PI, M_PI); |
|---|
| 1181 | |
|---|
| 1182 | if (word->name == "rotX") |
|---|
| 1183 | { |
|---|
| 1184 | rotmatrix.rotate(Pt3D(rot, 0, 0)); |
|---|
| 1185 | } |
|---|
| 1186 | else if (word->name == "rotY") |
|---|
| 1187 | { |
|---|
| 1188 | rotmatrix.rotate(Pt3D(0, rot, 0)); |
|---|
| 1189 | } |
|---|
| 1190 | else if (word->name == "rotZ") |
|---|
| 1191 | { |
|---|
| 1192 | rotmatrix.rotate(Pt3D(0, 0, rot)); |
|---|
| 1193 | } |
|---|
| 1194 | currstate.direction = rotmatrix.transform(currstate.direction); |
|---|
| 1195 | currstate.direction.normalize(); |
|---|
| 1196 | } |
|---|
| 1197 | else if (word->name == "[") |
|---|
| 1198 | { |
|---|
| 1199 | statestack.push(currstate); |
|---|
| 1200 | } |
|---|
| 1201 | else if (word->name == "]") |
|---|
| 1202 | { |
|---|
| 1203 | currstate = statestack.top(); |
|---|
| 1204 | statestack.pop(); |
|---|
| 1205 | } |
|---|
| 1206 | } |
|---|
| 1207 | } |
|---|
| 1208 | |
|---|
| 1209 | // connections need |
|---|
| 1210 | // std::pair<std::list<fL_Word *>::iterator, Neuro *> conndata : connsbuffer |
|---|
| 1211 | for (unsigned int i = 0; i < connsbuffer.size(); i++) |
|---|
| 1212 | { |
|---|
| 1213 | if (connsbuffer[i].second == NULL || |
|---|
| 1214 | (connsbuffer[i].second->getClass()->getPreferredInputs() != -1 && |
|---|
| 1215 | connsbuffer[i].second->getInputCount() >= |
|---|
| 1216 | connsbuffer[i].second->getClass()->getPreferredInputs())) |
|---|
| 1217 | { |
|---|
| 1218 | // since connections are separated entities from neurons, it may happen |
|---|
| 1219 | // that there will be no neuron to connect to |
|---|
| 1220 | // logMessage("fL_Builder", "developModel", LOG_DEBUG, "Connection could not be established"); |
|---|
| 1221 | } |
|---|
| 1222 | else |
|---|
| 1223 | { |
|---|
| 1224 | Param par((*connsbuffer[i].first)->tab, (*connsbuffer[i].first)->data); |
|---|
| 1225 | SString attr = par.getStringById(FL_PE_CONN_ATTR); |
|---|
| 1226 | fL_Word *attractor = NULL; |
|---|
| 1227 | if (attr.length() > 0) |
|---|
| 1228 | { |
|---|
| 1229 | createWord(attr, attractor, 0, (*connsbuffer[i].first)->begin, (*connsbuffer[i].first)->end); |
|---|
| 1230 | } |
|---|
| 1231 | Neuro *neu = findInputNeuron(connsbuffer[i], attractor); |
|---|
| 1232 | double weight = 0.0; |
|---|
| 1233 | if ((*connsbuffer[i].first)->parevals[0]) |
|---|
| 1234 | { |
|---|
| 1235 | if ((*connsbuffer[i].first)->parevals[0]->evaluateRPN(weight) != 0) |
|---|
| 1236 | { |
|---|
| 1237 | logMessage("fL_Builder", "developModel", LOG_ERROR, |
|---|
| 1238 | "Error parsing word parameter"); |
|---|
| 1239 | delete attractor; |
|---|
| 1240 | return 1; |
|---|
| 1241 | } |
|---|
| 1242 | } |
|---|
| 1243 | if (neu) |
|---|
| 1244 | { |
|---|
| 1245 | connsbuffer[i].second->addInput(neu, weight); |
|---|
| 1246 | if (using_mapping) neu->addMapping( |
|---|
| 1247 | IRange((*connsbuffer[i].first)->begin, |
|---|
| 1248 | (*connsbuffer[i].first)->end)); |
|---|
| 1249 | } |
|---|
| 1250 | else |
|---|
| 1251 | { |
|---|
| 1252 | connsbuffer[i].second->addInput(connsbuffer[i].second, weight); |
|---|
| 1253 | if (using_mapping) neu->addMapping( |
|---|
| 1254 | IRange((*connsbuffer[i].first)->begin, |
|---|
| 1255 | (*connsbuffer[i].first)->end)); |
|---|
| 1256 | } |
|---|
| 1257 | delete attractor; |
|---|
| 1258 | } |
|---|
| 1259 | } |
|---|
| 1260 | return 0; |
|---|
| 1261 | } |
|---|
| 1262 | |
|---|
| 1263 | void fL_Builder::clearModelElements(Model *m) |
|---|
| 1264 | { |
|---|
| 1265 | for (int i = 0; i < m->getJointCount(); i++) |
|---|
| 1266 | { |
|---|
| 1267 | m->removeJoint(i, 0); |
|---|
| 1268 | } |
|---|
| 1269 | for (int i = 0; i < m->getNeuroCount(); i++) |
|---|
| 1270 | { |
|---|
| 1271 | m->removeNeuro(i, true); |
|---|
| 1272 | } |
|---|
| 1273 | for (int i = 0; i < m->getNeuroCount(); i++) |
|---|
| 1274 | { |
|---|
| 1275 | m->removePart(i, 0, 0); |
|---|
| 1276 | } |
|---|
| 1277 | m->clearMap(); |
|---|
| 1278 | } |
|---|
| 1279 | |
|---|
| 1280 | Model* fL_Builder::developModel(double &neededtime) |
|---|
| 1281 | { |
|---|
| 1282 | double curriter = 0; |
|---|
| 1283 | double timestamp = 1.0 / numckp; |
|---|
| 1284 | double t = 0; |
|---|
| 1285 | Model *m = new Model(); |
|---|
| 1286 | m->open(using_checkpoints); |
|---|
| 1287 | bool wordsexceeded = false; |
|---|
| 1288 | for (; t <= time; t += timestamp) |
|---|
| 1289 | { |
|---|
| 1290 | alterTimedProperties(t); // always alter timed properties in the beginning |
|---|
| 1291 | // if iteration exceeds integer value, then deploy rules |
|---|
| 1292 | if (floor(t) > curriter) |
|---|
| 1293 | { |
|---|
| 1294 | iterate(t); |
|---|
| 1295 | curriter += 1.0; |
|---|
| 1296 | } |
|---|
| 1297 | if (using_checkpoints) |
|---|
| 1298 | { |
|---|
| 1299 | clearModelElements(m); |
|---|
| 1300 | if (buildModelFromSequence(m) != 0) |
|---|
| 1301 | { |
|---|
| 1302 | delete m; |
|---|
| 1303 | return NULL; |
|---|
| 1304 | } |
|---|
| 1305 | m->checkpoint(); |
|---|
| 1306 | } |
|---|
| 1307 | if (maxwords != -1 && ((int)genotype.size()) > maxwords) |
|---|
| 1308 | { |
|---|
| 1309 | wordsexceeded = true; |
|---|
| 1310 | break; |
|---|
| 1311 | } |
|---|
| 1312 | } |
|---|
| 1313 | |
|---|
| 1314 | if (wordsexceeded) |
|---|
| 1315 | { |
|---|
| 1316 | neededtime = t; |
|---|
| 1317 | } |
|---|
| 1318 | else |
|---|
| 1319 | { |
|---|
| 1320 | neededtime = time; |
|---|
| 1321 | } |
|---|
| 1322 | |
|---|
| 1323 | // if exact time of development was not reached due to floating point errors, |
|---|
| 1324 | // then alter timed properties |
|---|
| 1325 | if (time < t) |
|---|
| 1326 | { |
|---|
| 1327 | alterTimedProperties(time); |
|---|
| 1328 | } |
|---|
| 1329 | clearModelElements(m); |
|---|
| 1330 | if (buildModelFromSequence(m) != 0) |
|---|
| 1331 | { |
|---|
| 1332 | delete m; |
|---|
| 1333 | return NULL; |
|---|
| 1334 | } |
|---|
| 1335 | if (using_checkpoints) |
|---|
| 1336 | { |
|---|
| 1337 | m->checkpoint(); |
|---|
| 1338 | } |
|---|
| 1339 | m->close(); |
|---|
| 1340 | return m; |
|---|
| 1341 | } |
|---|
| 1342 | |
|---|
| 1343 | int fL_Builder::countSticksInSequence(std::list<fL_Word *> *sequence) |
|---|
| 1344 | { |
|---|
| 1345 | int count = 0; |
|---|
| 1346 | for (std::list<fL_Word *>::iterator it = sequence->begin(); it != sequence->end(); it++) |
|---|
| 1347 | { |
|---|
| 1348 | if ((*it)->builtin && (*it)->name == "S") |
|---|
| 1349 | { |
|---|
| 1350 | count++; |
|---|
| 1351 | } |
|---|
| 1352 | } |
|---|
| 1353 | return count; |
|---|
| 1354 | } |
|---|
| 1355 | |
|---|
| 1356 | int fL_Builder::countDefinedWords() |
|---|
| 1357 | { |
|---|
| 1358 | return words.size() - builtincount; |
|---|
| 1359 | } |
|---|
| 1360 | |
|---|
| 1361 | int fL_Builder::countWordsInLSystem() |
|---|
| 1362 | { |
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| 1363 | int count = genotype.size(); |
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| 1364 | for (fL_Rule *rul : rules) |
|---|
| 1365 | { |
|---|
| 1366 | count += rul->objsucc.size(); |
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| 1367 | } |
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| 1368 | count += words.size(); |
|---|
| 1369 | return count; |
|---|
| 1370 | } |
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| 1371 | |
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| 1372 | void fL_Builder::removeRedundantRules() |
|---|
| 1373 | { |
|---|
| 1374 | for (std::vector<fL_Rule *>::iterator it = rules.begin(); |
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| 1375 | it != rules.end(); it++) |
|---|
| 1376 | { |
|---|
| 1377 | std::vector<fL_Rule *>::iterator it2 = it; |
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| 1378 | it2++; |
|---|
| 1379 | while (it2 != rules.end()) |
|---|
| 1380 | { |
|---|
| 1381 | bool todelete = false; |
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| 1382 | if ((*it)->objpred->name == (*it2)->objpred->name) |
|---|
| 1383 | { |
|---|
| 1384 | if ((*it)->condeval == NULL && (*it2)->condeval == NULL) |
|---|
| 1385 | { |
|---|
| 1386 | todelete = true; |
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| 1387 | } |
|---|
| 1388 | else if ((*it)->condeval == NULL && (*it2)->condeval != NULL) |
|---|
| 1389 | { |
|---|
| 1390 | std::iter_swap(it, it2); |
|---|
| 1391 | } |
|---|
| 1392 | else if ((*it)->condeval != NULL && (*it2)->condeval != NULL) |
|---|
| 1393 | { |
|---|
| 1394 | if ((*it)->condeval->getStringifiedRPN() == |
|---|
| 1395 | (*it2)->condeval->getStringifiedRPN()) |
|---|
| 1396 | { |
|---|
| 1397 | todelete = true; |
|---|
| 1398 | } |
|---|
| 1399 | } |
|---|
| 1400 | } |
|---|
| 1401 | if (todelete) |
|---|
| 1402 | { |
|---|
| 1403 | delete (*it2); |
|---|
| 1404 | it2 = rules.erase(it2); |
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| 1405 | } |
|---|
| 1406 | else |
|---|
| 1407 | { |
|---|
| 1408 | it2++; |
|---|
| 1409 | } |
|---|
| 1410 | } |
|---|
| 1411 | } |
|---|
| 1412 | } |
|---|