vector.h

#ifndef VECTOR_H

#define VECTOR_H

#include "object.h"
#include "array.h"
#include <stdlib.h>

enum {
	VEC_AXIS_X = 0,
	VEC_AXIS_Y,
	VEC_AXIS_Z,
	VEC_AXIS_LAST,
};  
extern size_t VEC_AXIS[VEC_AXIS_LAST];

typedef struct _VectorIF {
	double (*calcDotP)(void* vec1, void* vec2);
	void (*rotate3D)(void* obj, double angle, size_t axis); //3D only
	void (*rotate2D)(void* obj, double angle); //2D only
	double (*getLength)(void* obj);
	double (*getAngle)(void* vec1, void* vec2);
}VectorIF;

typedef struct _Vector {
	void* super;
	void* self;
	VectorIF* _VectorIF;
	ArrayIF* _ArrayIF;
	ObjectIF* o_IF;
}Vector;

Vector* Vector_ctor(size_t data_type, size_t dim, ...);
Vector* Vector_sum(size_t data_type, void* vec1, void* vec2);
/* MACROS */
#define _getV(data_type, ptr, index) *((data_type*)(((Vector*)ptr)->_ArrayIF->get(ptr, index)))


#endif // !VECTOR_H