diff options
Diffstat (limited to 'intern/cycles/kernel/shaders/node_voronoi_texture.osl')
| -rw-r--r-- | intern/cycles/kernel/shaders/node_voronoi_texture.osl | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/intern/cycles/kernel/shaders/node_voronoi_texture.osl b/intern/cycles/kernel/shaders/node_voronoi_texture.osl new file mode 100644 index 00000000000..a44df00a267 --- /dev/null +++ b/intern/cycles/kernel/shaders/node_voronoi_texture.osl @@ -0,0 +1,48 @@ +/* + * Copyright 2011, Blender Foundation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#include "stdosl.h" +#include "node_texture.h" + +/* Voronoi */ + +shader node_voronoi_texture( + string Coloring = "Intensity", + float Scale = 5.0, + point Vector = P, + output float Fac = 0.0, + output color Color = color(0.0, 0.0, 0.0)) +{ + /* compute distance and point coordinate of 4 nearest neighbours */ + float da[4]; + point pa[4]; + + voronoi(Vector * Scale, "Distance Squared", 1.0, da, pa); + + /* Colored output */ + if (Coloring == "Intensity") { + Fac = fabs(da[0]); + Color = color(Fac); + } + else { + Color = cellnoise_color(pa[0]); + Fac = (Color[0] + Color[1] + Color[2]) * (1.0 / 3.0); + + } +} + |