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#ifndef UPEM_MORPHING_GEOM
#define UPEM_MORPHING_GEOM
/**
* File: geom.h
*/
#include <stdbool.h>
#include <inttypes.h>
/**
* Type: IntVector
* An abstract 1-D vector.
*/
typedef int32_t IntVector;
/**
* Struct: CartesianVector
* An abstract 2-D vector in cartesian coordinates.
*
* Fields:
* x - the horizontal component
* y - the vertical component
*/
typedef struct {
IntVector x, y;
} CartesianVector;
/**
* Struct: CartesianMapping
* A tuple of cartesian vectors representing a mapping.
*
* Fields:
* origin - preimage vector
* target - image vector
*/
typedef struct {
CartesianVector origin, target;
} CartesianMapping;
/**
* Function: vector_equals
* Compares two cartesian vectors.
*
* Parameters:
* v1 - the first vector
* v2 - the second vector
*
* Returns:
* T(v1 is equal to v2)
*/
bool vector_equals(CartesianVector v1, CartesianVector v2);
#endif
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