#ifndef NOISENODE_H
#define NOISENODE_H

#include "definition_global.h"

#include "DefinitionNode.h"

namespace paysages {
namespace definition {

/**
 * Definition node with noise parameters.
 */
class DEFINITIONSHARED_EXPORT NoiseNode: public DefinitionNode
{
public:
    NoiseNode(DefinitionNode *parent);
    virtual ~NoiseNode();

    inline const NoiseGenerator *getGenerator() {return noise;}

    /**
     * Set the number of levels to use in the noise generator.
     */
    void setLevels(int levels, double min_value=-1.0, double max_value=1.0);

protected:
    virtual void save(PackStream *stream) const override;
    virtual void load(PackStream *stream) override;
    virtual void copy(DefinitionNode *destination) const override;
    virtual void validate() override;

private:
    NoiseGenerator *noise;

};

}
}

#endif // NOISENODE_H