blob: 4445998ef538593a3cd1ac7ff3f827fbc71eb7f2 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
#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;
/**
* Type: CartesianVector
* An abstract 2-D vector in cartesian coordinates.
*/
typedef struct {
IntVector x, y;
} CartesianVector;
/**
* Type: CartesianMapping
* A tuple of cartesian vectors representing a mapping.
*/
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
|