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Fix bug of wrong bounding box calculation: Replace DBL_MIN with -DBL_MAX

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This commit is contained in:
Mario Hüttel 2019-02-28 21:17:54 +01:00
parent e692129477
commit 8ffb1d42b6
1 changed files with 3 additions and 3 deletions
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6
trigonometric/bounding-box.c
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@ -38,7 +38,7 @@
void bounding_box_calculate_polygon(GList *vertices, conv_generic_to_vector_2d_t conv_func, union bounding_box *box) void bounding_box_calculate_polygon(GList *vertices, conv_generic_to_vector_2d_t conv_func, union bounding_box *box)
{ {
double xmin = DBL_MAX, xmax = DBL_MIN, ymin = DBL_MAX, ymax = DBL_MIN; double xmin = DBL_MAX, xmax = -DBL_MAX, ymin = DBL_MAX, ymax = -DBL_MAX;
struct vector_2d temp_vec; struct vector_2d temp_vec;
GList *list_item; GList *list_item;
@ -86,8 +86,8 @@ void bounding_box_prepare_empty(union bounding_box *box)
{ {
box->vectors.lower_left.x = DBL_MAX; box->vectors.lower_left.x = DBL_MAX;
box->vectors.lower_left.y = DBL_MAX; box->vectors.lower_left.y = DBL_MAX;
box->vectors.upper_right.x = DBL_MIN; box->vectors.upper_right.x = -DBL_MAX;
box->vectors.upper_right.y = DBL_MIN; box->vectors.upper_right.y = -DBL_MAX;
} }
static void calculate_path_miter_points(struct vector_2d *a, struct vector_2d *b, struct vector_2d *c, static void calculate_path_miter_points(struct vector_2d *a, struct vector_2d *b, struct vector_2d *c,