mhu/gds-render
1
0
Fork 0
Code Issues 4 Pull Requests Releases 8 Wiki Activity

Fix coding style in vector-operations.c

Browse Source
This commit is contained in:
Mario Hüttel 2019-10-28 23:55:22 +01:00
parent 188c6f5d87
commit 6d31193123
1 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
geometric/vector-operations.c
View File

@ -46,9 +46,10 @@ double vector_2d_scalar_multipy(struct vector_2d *a, struct vector_2d *b)
void vector_2d_normalize(struct vector_2d *vec) void vector_2d_normalize(struct vector_2d *vec)
{ {
double len; double len;
if (!vec) if (!vec)
return; return;
len = sqrt(pow(vec->x,2)+pow(vec->y,2)); len = sqrt(pow(vec->x, 2) + pow(vec->y, 2));
vec->x = vec->x/len; vec->x = vec->x/len;
vec->y = vec->y/len; vec->y = vec->y/len;
} }
@ -97,9 +98,8 @@ struct vector_2d *vector_2d_alloc(void)
void vector_2d_free(struct vector_2d *vec) void vector_2d_free(struct vector_2d *vec)
{ {
if (vec) { if (vec)
free(vec); free(vec);
}
} }
void vector_2d_scale(struct vector_2d *vec, double scale) void vector_2d_scale(struct vector_2d *vec, double scale)
@ -114,9 +114,9 @@ void vector_2d_scale(struct vector_2d *vec, double scale)
double vector_2d_abs(struct vector_2d *vec) double vector_2d_abs(struct vector_2d *vec)
{ {
double len = 0.0; double len = 0.0;
if (vec) {
len = sqrt(pow(vec->x,2)+pow(vec->y,2)); if (vec)
} len = sqrt(pow(vec->x, 2) + pow(vec->y, 2));
return len; return len;
} }
@ -142,7 +142,7 @@ void vector_2d_subtract(struct vector_2d *res, struct vector_2d *a, struct vecto
void vector_2d_add(struct vector_2d *res, struct vector_2d *a, struct vector_2d *b) void vector_2d_add(struct vector_2d *res, struct vector_2d *a, struct vector_2d *b)
{ {
if (res && a && b) { if (res && a && b) {
res->x = a->x +b->x; res->x = a->x + b->x;
res->y = a->y + b->y; res->y = a->y + b->y;
} }
} }