diff options
Diffstat (limited to 'common/math_util.c')
| -rw-r--r-- | common/math_util.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/common/math_util.c b/common/math_util.c index 6a49dc31c3..4cdddb1eab 100644 --- a/common/math_util.c +++ b/common/math_util.c @@ -126,7 +126,7 @@ static int int_sqrtf(fp_inter_t x) } #endif -int vector_magnitude(const vector_3_t v) +int vector_magnitude(const intv3_t v) { fp_inter_t sum = (fp_inter_t)v[0] * v[0] + (fp_inter_t)v[1] * v[1] + @@ -135,7 +135,7 @@ int vector_magnitude(const vector_3_t v) return int_sqrtf(sum); } -fp_t cosine_of_angle_diff(const vector_3_t v1, const vector_3_t v2) +fp_t cosine_of_angle_diff(const intv3_t v1, const intv3_t v2) { fp_inter_t dotproduct; fp_inter_t denominator; @@ -176,13 +176,13 @@ fp_t cosine_of_angle_diff(const vector_3_t v1, const vector_3_t v2) * rotate a vector v * - support input v and output res are the same vector */ -void rotate(const vector_3_t v, const matrix_3x3_t R, vector_3_t res) +void rotate(const intv3_t v, const matrix_3x3_t R, intv3_t res) { fp_inter_t t[3]; if (R == NULL) { if (v != res) - memcpy(res, v, sizeof(vector_3_t)); + memcpy(res, v, sizeof(intv3_t)); return; } @@ -204,14 +204,14 @@ void rotate(const vector_3_t v, const matrix_3x3_t R, vector_3_t res) res[2] = FP_TO_INT(t[2]); } -void rotate_inv(const vector_3_t v, const matrix_3x3_t R, vector_3_t res) +void rotate_inv(const intv3_t v, const matrix_3x3_t R, intv3_t res) { fp_inter_t t[3]; fp_t deter; if (R == NULL) { if (v != res) - memcpy(res, v, sizeof(vector_3_t)); + memcpy(res, v, sizeof(intv3_t)); return; } |