Changeset 1032 for cpp

Timestamp:

11/27/20 20:54:50 (4 years ago)

Author:

Maciej Komosinski

Message:

• fS: comma as an intuitive separator in genotype instead of weird symbols ^;'
• other minor refactorizations

Location:

cpp/frams

Files:

• genetics/fS/fS_general.cpp (modified) (12 diffs)
• genetics/fS/fS_general.h (modified) (2 diffs)
• genetics/fS/fS_oper.cpp (modified) (1 diff)
• genetics/genooperators.cpp (modified) (1 diff)
• genetics/genooperators.h (modified) (1 diff)
• model/geometry/geometryutils.cpp (modified) (2 diffs)
• model/geometry/geometryutils.h (modified) (2 diffs)
• model/geometry/part_distance_estimator.h (moved) (moved from cpp/frams/genetics/fS/part_distance_estimator.h) (1 diff)

cpp/frams/genetics/fS/fS_general.cpp

@@ -12 +12 @@
 #include "../genooperators.h"
 #include "common/nonstd_math.h"
-#include "part_distance_estimator.h"
+#include "../../model/geometry/part_distance_estimator.h"
 
 int fS_Genotype::precision = 4;
@@ -81 +81 @@
                 return std::stod(str, size);
         }
-        catch(const std::invalid_argument& ex)
+        catch(const std::invalid_argument&)
         {
                 throw fS_Exception("Invalid numeric value", start);
         }
-        catch(const std::out_of_range& ex)
+        catch(const std::out_of_range&)
         {
                 throw fS_Exception("Invalid numeric value; out of range", start);
@@ -123 +123 @@
 }
 
+int findEndOfNeuronParamString(SString neuronDefinition)
+{
+        for(int i=1; i< neuronDefinition.size(); i++)
+        {
+                if(neuronDefinition[i - 1] == ',' && isdigit(neuronDefinition[i]))
+                        return i - 1;
+        }
+
+        return neuronDefinition.size();
+}
 
 fS_Neuron::fS_Neuron(const char *str, int _start, int length)
@@ -131 +141 @@
                 return;
 
-        vector<SString> inputStrings;
-        strSplit(SString(str, length), NEURON_INTERNAL_SEPARATOR, false, inputStrings);
-        if (inputStrings.empty())
-                return;
-
-        int inputStart = 0;
+        SString neuronDefinition(str, length);
+        int endOfNeuronParamString = findEndOfNeuronParamString(neuronDefinition);
+        SString neuronParamString = neuronDefinition.substr(0, endOfNeuronParamString);
+        SString neuronInputString = neuronDefinition.substr(endOfNeuronParamString + 1);
+
         SString details = "N";
 
-        SString tmp = inputStrings[0];
+        SString tmp = neuronParamString;
         if(tmp.indexOf(':') != -1)
                 tmp = tmp.substr(0, tmp.indexOf(':'));
@@ -145 +154 @@
         if (NeuroLibrary::staticlibrary.findClassIndex(tmp, true) != -1)
         {
-                inputStart = 1;
-                details = inputStrings[0];
+                details = neuronParamString;
+        }
+        else{
+                neuronInputString = neuronParamString;
         }
         setDetails(details);
 
-        for (int i = inputStart; i < int(inputStrings.size()); i++)
+        vector<SString> inputStrings;
+        strSplit(neuronInputString, NEURON_INTERNAL_SEPARATOR, false, inputStrings);
+        if (inputStrings.empty() || inputStrings[0] == SString())
+                return;
+        for (int i = 0; i < int(inputStrings.size()); i++)
         {
                 SString keyValue = inputStrings[i];
@@ -421 +436 @@
         char c;
         const char *str = restOfGenotype.c_str();
+        bool insideSpecifiation = false;        // True when inside parameter or neuron specification
         for (int i = 0; i < restOfGenotype.len; i++)
         {
@@ -428 +444 @@
                 if (c == BRANCH_START)
                         depth++;
-                else if ((c == BRANCH_SEPARATOR && depth == 1) || i + 1 == restOfGenotype.len)
+                else if (c == PARAM_START || c == NEURON_START)
+                        insideSpecifiation = true;
+                else if (c == PARAM_END || c == NEURON_END)
+                        insideSpecifiation = false;
+                else if (!insideSpecifiation && ((c == BRANCH_SEPARATOR && depth == 1) || i + 1 == restOfGenotype.len))
                 {
                         Substring substring(restOfGenotype);
@@ -453 +473 @@
 double Node::calculateVolume()
 {
-        double result;
+        Part *tmpPart = new Part(partShape);
+        calculateScale(tmpPart->scale);
+        return GeometryUtils::calculateSolidVolume(tmpPart);
+}
+
+bool Node::isPartScaleValid()
+{
         Pt3D scale;
         calculateScale(scale);
-        double radiiProduct = scale.x * scale.y * scale.z;
-        switch (partShape)
-        {
-                case Part::Shape::SHAPE_CUBOID:
-                        result = 8.0 * radiiProduct;
-                        break;
-                case Part::Shape::SHAPE_CYLINDER:
-                        result = 2.0 * M_PI * radiiProduct;
-                        break;
-                case Part::Shape::SHAPE_ELLIPSOID:
-                        result = (4.0 / 3.0) * M_PI * radiiProduct;
-                        break;
-                default:
-                        logMessage("fS", "calculateVolume", LOG_ERROR, "Invalid part type");
-        }
-        return result;
-}
-
-bool Node::isPartScaleValid()
-{
-        Pt3D scale;
-        calculateScale(scale);
-        double volume = calculateVolume();
-        Part_MinMaxDef minP = Model::getMinPart();
-        Part_MinMaxDef maxP = Model::getMaxPart();
-
-        if (volume > maxP.volume || minP.volume > volume)
-                return false;
-        if (scale.x < minP.scale.x || scale.y < minP.scale.y || scale.z < minP.scale.z)
-                return false;
-        if (scale.x > maxP.scale.x || scale.y > maxP.scale.y || scale.z > maxP.scale.z)
-                return false;
-
-        if (partShape == Part::Shape::SHAPE_ELLIPSOID && scale.maxComponentValue() != scale.minComponentValue())
-                // When not all radii have different values
-                return false;
-        if (partShape == Part::Shape::SHAPE_CYLINDER && scale.y != scale.z)
-                // If base radii have different values
-                return false;
-        return true;
+        return GeometryUtils::isSolidPartScaleValid(partShape, scale);
 }
 
@@ -663 +650 @@
 }
 
-fS_Genotype::fS_Genotype(const string &g)
-{
-        string geno(g);
-        geno.erase(remove(geno.begin(), geno.end(), ' '), geno.end());
-        geno.erase(remove(geno.begin(), geno.end(), '\n'), geno.end());
+fS_Genotype::fS_Genotype(const string &geno)
+{
         try
         {
@@ -708 +692 @@
                 delete startNode;
                 throw e;
-        }
-        catch(...)
-        {
-                delete startNode;
-                throw fS_Exception("Unknown exception in fS", 0);
         }
 }
@@ -789 +768 @@
         geno += doubleToString(gp.modifierMultiplier, precision).c_str();
         geno += ",";
-        geno += doubleToString(gp.turnWithRotation, precision).c_str();
+        geno += std::to_string(int(gp.turnWithRotation)).c_str();
         geno += ",";
         geno += doubleToString(gp.paramMutationStrength, precision).c_str();
@@ -932 +911 @@
 
         double result;
-        try
-        {
-                tmpPart->p = state->v;
-                result = PartDistanceEstimator::calculateDistance(*tmpPart, *parentTmpPart, genotypeParams.distanceTolerance, genotypeParams.relativeDensity);
-        }
-        catch (...)
-        {
-                throw fS_Exception("Exception thrown while calculating distance from parent", 0);
-        }
+        tmpPart->p = state->v;
+        result = PartDistanceEstimator::calculateDistance(*tmpPart, *parentTmpPart, genotypeParams.distanceTolerance, genotypeParams.relativeDensity);
+
 
         delete tmpPart;

cpp/frams/genetics/fS/fS_general.h

@@ -19 +19 @@
 #define BRANCH_START '('
 #define BRANCH_END ')'
-#define BRANCH_SEPARATOR '^'
+#define BRANCH_SEPARATOR ','
 #define PARAM_START '{'
 #define PARAM_END '}'
-const char PARAM_SEPARATOR = ';';
+const char PARAM_SEPARATOR = ',';
 const char PARAM_KEY_VALUE_SEPARATOR = '=';
 #define NEURON_START '['
 const char NEURON_END = ']';
 const char NEURON_SEPARATOR = ';';
-const SString NEURON_INTERNAL_SEPARATOR("'");
+const SString NEURON_INTERNAL_SEPARATOR(",");
 #define NEURON_I_W_SEPARATOR ':'
 //@}
@@ -274 +274 @@
         Part *part;     /// A part object built from node. Used in building the Model
         int partCodeLen; /// The length of substring that directly describes the corresponding part
+
         static std::map<string, double> minValues;      /// Min parameter values
         static std::map<string, double> defaultValues;  /// Default parameter values

cpp/frams/genetics/fS/fS_oper.cpp

@@ -226 +226 @@
 const char *GenoOper_fS::getSimplest()
 {
-        return "1.1,0,0.4:C{x=0.80599;y=0.80599;z=0.80599}";
+        return "1.1,0,0.4:C{x=0.80599,y=0.80599,z=0.80599}";
 }
 

cpp/frams/genetics/genooperators.cpp

@@ -455 +455 @@
         return isupper(firstchar) || firstchar == '|' || firstchar == '@' || firstchar == '*';
 }
-
-double GenoOperators::calculateSolidVolume(Part * part)
-{
-        double radiiProduct = part->scale.x * part->scale.y * part->scale.z;
-        switch (part->shape)
-        {
-        case Part::Shape::SHAPE_CUBOID:
-                return 8.0 * radiiProduct;
-        case Part::Shape::SHAPE_CYLINDER:
-                return  2.0 * M_PI * radiiProduct;
-        case Part::Shape::SHAPE_ELLIPSOID:
-                return  (4.0 / 3.0) * M_PI * radiiProduct;
-        default:
-                logMessage("GenoOperators", "calculateSolidVolume", LOG_ERROR, "Unsupported part shape");
-                return -1;
-        }
-}

cpp/frams/genetics/genooperators.h

@@ -215 +215 @@
         static bool canStartNeuroClassName(const char firstchar); ///<determines if \e firstchar may start NeuroClass name. If not, it might start NeuroClass' (or Neuro's) property name.
 
-        static double calculateSolidVolume(Part *part);
 
         //@}

cpp/frams/model/geometry/geometryutils.cpp

@@ -1 +1 @@
 // This file is a part of Framsticks SDK.  http://www.framsticks.com/
-// Copyright (C) 1999-2015  Maciej Komosinski and Szymon Ulatowski.
+// Copyright (C) 1999-2020  Maciej Komosinski and Szymon Ulatowski.
 // See LICENSE.txt for details.
 
@@ -369 +369 @@
         return M_PI * ((3 * (a+b)) - sqrt((3*a + b) * (a + 3*b)));
 }
+
+double GeometryUtils::calculateSolidVolume(Part * part)
+{
+        double radiiProduct = part->scale.x * part->scale.y * part->scale.z;
+        switch (part->shape)
+        {
+                case Part::Shape::SHAPE_CUBOID:
+                        return 8.0 * radiiProduct;
+                case Part::Shape::SHAPE_CYLINDER:
+                        return  2.0 * M_PI * radiiProduct;
+                case Part::Shape::SHAPE_ELLIPSOID:
+                        return  (4.0 / 3.0) * M_PI * radiiProduct;
+                default:
+                        logMessage("GeometryUtils", "calculateSolidVolume", LOG_ERROR, "Unsupported part shape");
+                        return -1;
+        }
+}
+
+bool GeometryUtils::isSolidPartScaleValid(const Part::Shape &partShape, const Pt3D &scale)
+{
+        Part *tmpPart = new Part(partShape);
+        tmpPart->scale = scale;
+        double volume = GeometryUtils::calculateSolidVolume(tmpPart);
+
+        Part_MinMaxDef minP = Model::getMinPart();
+        Part_MinMaxDef maxP = Model::getMaxPart();
+
+        if (volume > maxP.volume || minP.volume > volume)
+                return false;
+        if (scale.x < minP.scale.x || scale.y < minP.scale.y || scale.z < minP.scale.z)
+                return false;
+        if (scale.x > maxP.scale.x || scale.y > maxP.scale.y || scale.z > maxP.scale.z)
+                return false;
+
+        if (partShape == Part::Shape::SHAPE_ELLIPSOID && scale.maxComponentValue() != scale.minComponentValue()) // When any radius has a different value than the others
+                return false;
+        if (partShape == Part::Shape::SHAPE_CYLINDER && scale.y != scale.z) // If base radii have different values
+                return false;
+        return true;
+}

cpp/frams/model/geometry/geometryutils.h

@@ -1 +1 @@
 // This file is a part of Framsticks SDK.  http://www.framsticks.com/
-// Copyright (C) 1999-2015  Maciej Komosinski and Szymon Ulatowski.
+// Copyright (C) 1999-2020  Maciej Komosinski and Szymon Ulatowski.
 // See LICENSE.txt for details.
 
@@ -177 +177 @@
         double ellipsoidArea(const double a, const double b, const double c);
         double ellipsePerimeter(const double a, const double b);
+
+        double calculateSolidVolume(Part *part);
+        bool isSolidPartScaleValid(const Part::Shape &partShape, const Pt3D &scale);
 }
 

cpp/frams/model/geometry/part_distance_estimator.h

@@ -56 +56 @@
                 /// tmpPart1 and tmpPart2 are copied for purpose and should not be passed as reference
                 /// This function can change some of the properties of those parts
+                /// tmpPart1 will be approximated by surface points.
+                /// The collision between the parts is detected when any of those points is inside tmpPart2
+                /// If tmpPart1 and tmpPart2 are swapped, the calculated distance may slightly differ
                 Pt3D directionVersor = tmpPart1.p - tmpPart2.p;
                 directionVersor.normalize();
 
-                tmpPart1.p = Pt3D(0);
-                tmpPart2.p = Pt3D(0);
+                tmpPart1.p = Pt3D_0;
+                tmpPart2.p = Pt3D_0;
 
                 static double CBRT_3 = std::cbrt(3);