create NEAT app repo

NeuronGene.h

@@ -0,0 +1,46 @@
+#ifndef __NeuronGene_h__
+#define __NeuronGene_h__
+
+#include "Gene.h"
+
+class Innovator;
+
+class NeuronGene: public Gene
+{
+public:
+
+	// neuron types
+	enum
+	{
+		UNKNOWN,
+		BIAS,
+		INPUT,
+		OUTPUT,
+		HIDDEN
+	};
+
+	// construct a bias neuron
+	NeuronGene(Innovator& innovator);
+
+	// construct in input or output neuron
+	NeuronGene(Innovator& innovator, int type, int index, int total);
+
+	// create a hidden neuron between two other neurons
+	NeuronGene(Innovator& innovator, const NeuronGene& prev, const NeuronGene& next);
+
+	bool operator< (const NeuronGene& rhs) const;
+	bool operator== (const NeuronGene& rhs) const;
+	
+	int GetType() const;
+	float GetX() const;
+	float GetY() const;
+
+private:
+
+	float m_x_position;
+	float m_y_position;
+	int m_type;
+};
+
+#endif // __NeuronGene_h__
+