create NEAT app repo

ConnectionGene.cpp

@@ -0,0 +1,76 @@
+#include "ConnectionGene.h"
+
+#include "Innovator.h"
+#include "NEAT.h"
+#include "Random.h"
+
+ConnectionGene::ConnectionGene(Innovator& innovator, int input_id, int output_id) :
+	Gene(innovator.GetConnectionInnovation(input_id,output_id)),
+	m_in_node(input_id),
+	m_out_node(output_id),
+	m_weight(RandomWeight()),
+	m_enabled(true)
+{
+}
+
+ConnectionGene::ConnectionGene(Innovator& innovator, int input_id, int output_id, float weight) :
+	Gene(innovator.GetConnectionInnovation(input_id,output_id)),
+	m_in_node(input_id),
+	m_out_node(output_id),
+	m_weight(weight),
+	m_enabled(true)
+{
+}
+
+void ConnectionGene::Mutate()
+{
+	if ( RandomChance(NEAT::pUniformWeightPerturbation) )
+	{
+		m_weight += RandomPreturbation();
+	}
+	else 
+	{
+		m_weight = RandomWeight();
+	}
+}
+
+void ConnectionGene::Disable()
+{
+	m_enabled = false;
+}
+
+void ConnectionGene::Enable()
+{
+	m_enabled = true;
+}
+
+bool ConnectionGene::IsEnabled() const
+{
+	return m_enabled;
+}
+
+int ConnectionGene::GetInputNeuron() const
+{
+	return m_in_node;
+}
+
+int ConnectionGene::GetOutputNeuron() const
+{
+	return m_out_node;
+}
+
+bool ConnectionGene::operator< (const ConnectionGene& rhs) const
+{
+	return static_cast<Gene>(*this) < rhs;
+}
+
+bool ConnectionGene::operator== (const ConnectionGene& rhs) const
+{
+	return static_cast<Gene>(*this) == rhs;
+}
+
+float ConnectionGene::GetWeight() const
+{
+	return m_weight;
+}
+