From e6ab4a8ed100d5d5b7611c74cf3ccd556f1f1d71 Mon Sep 17 00:00:00 2001
From: Paul Oliver <contact@pauloliver.dev>
Date: Thu, 29 Feb 2024 19:04:34 +0100
Subject: Initial commit

---
 plugins/CppnExplorer/include/CppnExplorer.hpp | 129 ++++++++++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 plugins/CppnExplorer/include/CppnExplorer.hpp

(limited to 'plugins/CppnExplorer/include')

diff --git a/plugins/CppnExplorer/include/CppnExplorer.hpp b/plugins/CppnExplorer/include/CppnExplorer.hpp
new file mode 100644
index 0000000..5ca20c5
--- /dev/null
+++ b/plugins/CppnExplorer/include/CppnExplorer.hpp
@@ -0,0 +1,129 @@
+#ifndef __CPPN_EXPLORER_HPP__
+#define __CPPN_EXPLORER_HPP__
+
+#include <Hyperneat/Cppn.hpp>
+#include <Hyperneat/Genome.hpp>
+#include <Hyperneat/NeuralNet.hpp>
+#include <SFML/Graphics/Texture.hpp>
+#include <HyperNeat/Utils/Atomic.hpp>
+#include <HyperNeat/Utils/Thread.hpp>
+#include <Hyperneat/NeuralNetPrms.hpp>
+#include <SFML/Graphics/VertexArray.hpp>
+#include <SFML/Graphics/CircleShape.hpp>
+#include <SFML/Graphics/RenderWindow.hpp>
+#include <SFML/Graphics/RectangleShape.hpp>
+
+namespace hyperneat
+{
+    class CppnExplorer
+    {
+    public:
+        CppnExplorer();
+        ~CppnExplorer();
+
+        void run(const Genome& genome, const NeuralNetPrms* nnPrms = nullptr, sf::RenderTarget* target = nullptr);
+        void shutdown();
+        void draw();
+
+        // void run(const Genome& genome, const NeuralNetPrms& nnPrms);
+        // void shutdown();
+
+    private:
+        void windowHandler();
+        void eventHandler();
+        void neuralNetGenerator();
+        void fieldGenerator();
+
+        class Neuron
+        {
+        public:
+            Neuron(const NeuralNet::Neuron& refNeuron);
+
+            sf::VertexArray _synapses = sf::VertexArray(sf::Lines);
+            sf::CircleShape _nucleus  = sf::CircleShape(4.0f * PIXEL_SIZE, 12);
+        };
+
+        Cppn           _cppn;
+        Genome         _genome;
+        NeuralNetPrms  _nnPrms;
+        Vector<Neuron> _neurons;
+        NeuralNet      _neuralNet;
+        bool           _withNeuralNet  = false;
+        Atomic<bool>   _neuralNetReady = {false};
+
+        sf::RenderWindow  _window;
+        Atomic<bool>      _windowOpen = {false};
+        sf::RenderTarget* _target     = nullptr;
+        const sf::Color   _uiColor    = {255, 255, 255, 8};
+
+        sf::Image          _fieldImage;
+        sf::RectangleShape _fieldSprite;
+        sf::Texture        _fieldTexture;
+        size_t             _currentField = 0;
+        Atomic<bool>       _fieldReady   = {false};
+
+        Thread _windowHandler;
+        Thread _fieldGenerator;
+        Thread _neuralNetGenerator;
+
+        static constexpr unsigned RESOLUTION = 512;
+        static constexpr float    PIXEL_SIZE = 1.0f / static_cast<float>(RESOLUTION);
+
+        // class Neuron
+        // {
+        // public:
+        //     enum class Type {
+        //         INPUT,
+        //         HIDDEN,
+        //         OUTPUT
+        //     };
+
+        //     Type            _type;
+        //     sf::CircleShape _body     = sf::CircleShape(0.0f, 30);
+        //     sf::CircleShape _nucleus  = sf::CircleShape(0.0f, 30);
+        //     sf::VertexArray _synapses = sf::VertexArray(sf::Lines);
+        // };
+
+        // void print(const sf::Color* field);
+        // void placeCursorAt(const sf::Vector2f& newPos);
+        // void createNeuron(Neuron& repNeuron, const NeuralNet::Neuron& srcNeuron);
+
+        // Cppn          _cppn;
+        // Genome        _genome;
+        // NeuralNet     _neuralNet;
+        // NeuralNetPrms _nnPrms;
+
+        // const unsigned   RESOLUTION = 512;
+        // sf::RenderWindow _window;
+        // Atomic<bool>     _running;
+        // Thread           _executor;
+
+        // const sf::Color  WEIGHTS      = { 128,   0, 255 };
+        // const sf::Color  INV_WEIGHTS  = { 255,   0, 128 };
+        // const sf::Color  BIAS         = {   0, 255, 255 };
+        // const sf::Color* _field       = &WEIGHTS;
+
+        // sf::Image          _valueImage;
+        // sf::Texture        _valueTexture;
+        // sf::RectangleShape _valueSprite;
+        // sf::Image          _biasImage;
+        // sf::Texture        _biasTexture;
+        // sf::RectangleShape _biasSprite;
+        // bool               _showBias = false;
+
+        // const sf::Color _uiColor = { 64, 64, 64 };
+        // const float     PIXEL    = 1.0f / static_cast<float>(RESOLUTION);
+
+        // sf::Vector2f       _cursorPos = { 0.0f, 0.0f };
+        // sf::RectangleShape _cursorH   = sf::RectangleShape(sf::Vector2f(0.2f, PIXEL * 3.0f));
+        // sf::RectangleShape _cursorV   = sf::RectangleShape(sf::Vector2f(PIXEL * 3.0f, 0.2f));
+        // sf::VertexArray    _grid      = sf::VertexArray(sf::Lines);
+
+        // bool           _showField   = true;
+        // bool           _showNeurons = true;
+        // bool           _showGrid    = true;
+        // Vector<Neuron> _neurons;
+    };
+}
+
+#endif
-- 
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