#ifndef PROJECTOR_HPP
#define PROJECTOR_HPP

#include "stfu/stf.hpp"

class Canvas;

class Projector {
private:
	void allocate();
	void deallocate();

protected:
	Projector* projector;

	double* projectedPoint;

	unsigned int inputDimension;
	unsigned int outputDimension;

	bool ready;

	virtual void project(const double* point) = 0;

public:
	// SHOULD NOT BE HERE
	Canvas* canvas;

	Projector(unsigned int inputDimension, unsigned int outputDimension);
	virtual ~Projector();

	// delegates forward trough the chain, know wha i'm sayin'?
	void plot(const double* point);

	// factory function
	static Projector* createProjector(stfu::node& projector, unsigned int input_dimension);
};

#endif // PROJECTOR_HPP