diff options
Diffstat (limited to 'source/blender/blenkernel/intern/brush.c')
-rw-r--r-- | source/blender/blenkernel/intern/brush.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/source/blender/blenkernel/intern/brush.c b/source/blender/blenkernel/intern/brush.c index 9ae0863a78a..6c23d4260ae 100644 --- a/source/blender/blenkernel/intern/brush.c +++ b/source/blender/blenkernel/intern/brush.c @@ -379,36 +379,6 @@ void brush_check_exists(Brush **brush, const char *name) } /* Brush Sampling */ - -/*static float taylor_approx_cos(float f) -{ - f = f*f; - f = 1.0f - f/2.0f + f*f/24.0f; - return f; -}*/ - -float brush_sample_falloff(Brush *brush, float dist) -{ - float a, outer, inner; - - outer = brush->size >> 1; - inner = outer*brush->innerradius; - - if (dist <= inner) { - return brush->alpha; - } - else if ((dist < outer) && (inner < outer)) { - a = sqrt((dist - inner)/(outer - inner)); - return (1 - a)*brush->alpha; - - /* formula used by sculpt, with taylor approx - a = 0.5f*(taylor_approx_cos(3.0f*(dist - inner)/(outer - inner)) + 1.0f); - return a*brush->alpha; */ - } - else - return 0.0f; -} - void brush_sample_tex(Brush *brush, float *xy, float *rgba) { MTex *mtex= brush->mtex[brush->texact]; |