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Add more path point tests

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This commit is contained in:
Matthias Clasen 2023-08-09 23:55:08 -04:00
parent 59c5b41f3d
commit 421365cfc3
1 changed files with 35 additions and 1 deletions
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36
testsuite/gsk/path-special-cases.c
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@ -423,21 +423,48 @@ test_foreach (void)
}
/* Test the basics of the path point api */
typedef struct _GskRealPathPoint GskRealPathPoint;
struct _GskRealPathPoint
{
gsize contour;
gsize idx;
float t;
};
static void
test_path_point (void)
{
GskPath *path;
GskPathPoint point;
GskRealPathPoint *rp = (GskRealPathPoint *)&point;
gboolean ret;
graphene_point_t pos, center;
graphene_vec2_t t1, t2, mx;
float curvature;
path = gsk_path_parse ("M0,0L100,0L100,100L0,100Z");
path = gsk_path_parse ("M 0 0 L 100 0 L 100 100 L 0 100 Z");
ret = gsk_path_get_start_point (path, &point);
g_assert_true (ret);
g_assert_true (rp->contour == 0);
g_assert_true (rp->idx == 1);
g_assert_true (rp->t == 0);
ret = gsk_path_get_end_point (path, &point);
g_assert_true (ret);
g_assert_true (rp->contour == 0);
g_assert_true (rp->idx == 4);
g_assert_true (rp->t == 1);
ret = gsk_path_get_closest_point (path, &GRAPHENE_POINT_INIT (200, 200), INFINITY, &point);
g_assert_true (ret);
g_assert_true (rp->contour == 0);
g_assert_true (rp->idx == 2);
g_assert_true (rp->t == 1);
gsk_path_point_get_position (path, &point, &pos);
gsk_path_point_get_tangent (path, &point, GSK_PATH_START, &t1);
gsk_path_point_get_tangent (path, &point, GSK_PATH_END, &t2);
@ -449,6 +476,13 @@ test_path_point (void)
g_assert_true (graphene_vec2_equal (&t2, &mx));
g_assert_true (curvature == 0);
ret = gsk_path_get_closest_point (path, &GRAPHENE_POINT_INIT (100, 50), INFINITY, &point);
g_assert_true (ret);
g_assert_true (rp->contour == 0);
g_assert_true (rp->idx == 2);
g_assert_true (rp->t == 0.5);
gsk_path_unref (path);
}