diff options
| author | Campbell Barton <ideasman42@gmail.com> | 2014-03-28 07:53:37 +0400 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2014-03-28 07:53:37 +0400 |
| commit | 7199e2288f3df27ee2d21593da64ef4597fb86fd (patch) | |
| tree | 33e69c15bb612736079510dd9fbcc055c6f06e51 /source/blender/blenlib/intern/math_geom.c | |
| parent | e6e74381819666141a5dd02d670ef06e64018dc3 (diff) | |
Code cleanup: use sqrtf when input and output are float
Diffstat (limited to 'source/blender/blenlib/intern/math_geom.c')
| -rw-r--r-- | source/blender/blenlib/intern/math_geom.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/source/blender/blenlib/intern/math_geom.c b/source/blender/blenlib/intern/math_geom.c index ca9d3bb413f..3daa74180ea 100644 --- a/source/blender/blenlib/intern/math_geom.c +++ b/source/blender/blenlib/intern/math_geom.c @@ -1244,7 +1244,7 @@ static bool getLowestRoot(const float a, const float b, const float c, const flo if (determinant >= 0.0f) { /* calculate the two roots: (if determinant == 0 then * x1==x2 but lets disregard that slight optimization) */ - float sqrtD = (float)sqrt(determinant); + float sqrtD = sqrtf(determinant); float r1 = (-b - sqrtD) / (2.0f * a); float r2 = (-b + sqrtD) / (2.0f * a); @@ -2974,8 +2974,8 @@ void lookat_m4(float mat[4][4], float vx, float vy, float vz, float px, float py dy = py - vy; dz = pz - vz; hyp = dx * dx + dz * dz; /* hyp squared */ - hyp1 = (float)sqrt(dy * dy + hyp); - hyp = (float)sqrt(hyp); /* the real hyp */ + hyp1 = sqrtf(dy * dy + hyp); + hyp = sqrtf(hyp); /* the real hyp */ if (hyp1 != 0.0f) { /* rotate X */ sine = -dy / hyp1; @@ -3097,7 +3097,7 @@ void map_to_sphere(float *r_u, float *r_v, const float x, const float y, const f if (x == 0.0f && y == 0.0f) *r_u = 0.0f; /* othwise domain error */ else *r_u = (1.0f - atan2f(x, y) / (float)M_PI) / 2.0f; - *r_v = 1.0f - (float)saacos(z / len) / (float)M_PI; + *r_v = 1.0f - saacos(z / len) / (float)M_PI; } else { *r_v = *r_u = 0.0f; /* to avoid un-initialized variables */ |