diff options
author | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2018-07-18 15:13:02 +0300 |
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committer | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2018-07-18 15:13:16 +0300 |
commit | 3d67819a1709e35b2fb42a9d554b30136a72eec9 (patch) | |
tree | da74b41c52fab9592ee12e3db0c046bf70d85d5a /source/blender/nodes/shader | |
parent | 257d072317f21861cdb7c168a60497bcb74d73d4 (diff) | |
parent | 5078b9d2d08a34ae3786100c2301ea960165e7f2 (diff) |
Merge branch 'master' into blender2.8
Diffstat (limited to 'source/blender/nodes/shader')
-rw-r--r-- | source/blender/nodes/shader/nodes/node_shader_bsdf_hair_principled.c | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/source/blender/nodes/shader/nodes/node_shader_bsdf_hair_principled.c b/source/blender/nodes/shader/nodes/node_shader_bsdf_hair_principled.c new file mode 100644 index 00000000000..5fff2548ba1 --- /dev/null +++ b/source/blender/nodes/shader/nodes/node_shader_bsdf_hair_principled.c @@ -0,0 +1,132 @@ +/* + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * 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. + * + * The Original Code is Copyright (C) 2018 Blender Foundation. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): Lukas Stockner, L. E. Segovia + * + * ***** END GPL LICENSE BLOCK ***** + */ + +#include "../node_shader_util.h" + +/* **************** OUTPUT ******************** */ + +/* Color, melanin and absorption coefficient default to approximately same brownish hair. */ +static bNodeSocketTemplate sh_node_bsdf_hair_principled_in[] = { + { SOCK_RGBA, 1, N_("Color"), 0.017513f, 0.005763f, 0.002059f, 1.0f, 0.0f, 1.0f}, + { SOCK_FLOAT, 1, N_("Melanin"), 0.8f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_FACTOR}, + { SOCK_FLOAT, 1, N_("Melanin Redness"), 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_FACTOR}, + { SOCK_RGBA, 1, N_("Tint"), 1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 1.0f}, + { SOCK_VECTOR, 1, N_("Absorption Coefficient"), 0.245531f, 0.52f, 1.365f, 0.0f, 0.0f, 1000.0f}, + { SOCK_FLOAT, 1, N_("Roughness"), 0.3f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_FACTOR}, + { SOCK_FLOAT, 1, N_("Radial Roughness"), 0.3f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_FACTOR}, + { SOCK_FLOAT, 1, N_("Coat"), 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_FACTOR}, + { SOCK_FLOAT, 1, N_("IOR"), 1.55f, 0.0f, 0.0f, 0.0f, 0.0f, 1000.0f}, + { SOCK_FLOAT, 1, N_("Offset"), 2.f*((float)M_PI)/180.f, 0.0f, 0.0f, 0.0f, -M_PI_2, M_PI_2, PROP_ANGLE}, + { SOCK_FLOAT, 1, N_("Random Color"), 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_FACTOR}, + { SOCK_FLOAT, 1, N_("Random Roughness"), 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_FACTOR}, + { SOCK_FLOAT, 1, N_("Random"), 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_NONE, SOCK_HIDE_VALUE}, + { -1, 0, "" }, +}; + +static bNodeSocketTemplate sh_node_bsdf_hair_principled_out[] = { + { SOCK_SHADER, 0, N_("BSDF")}, + { -1, 0, "" } +}; + +/* Initialize the custom Parametrization property to Color. */ +static void node_shader_init_hair_principled(bNodeTree *UNUSED(ntree), bNode *node) +{ + node->custom1 = SHD_PRINCIPLED_HAIR_REFLECTANCE; +} + +/* Triggers (in)visibility of some sockets when changing Parametrization. */ +static void node_shader_update_hair_principled(bNodeTree *UNUSED(ntree), bNode *node) +{ + bNodeSocket *sock; + int parametrization = node->custom1; + + for (sock = node->inputs.first; sock; sock = sock->next) { + if (STREQ(sock->name, "Color")) { + if (parametrization == SHD_PRINCIPLED_HAIR_REFLECTANCE) { + sock->flag &= ~SOCK_UNAVAIL; + } + else { + sock->flag |= SOCK_UNAVAIL; + } + } + else if (STREQ(sock->name, "Melanin")) { + if (parametrization == SHD_PRINCIPLED_HAIR_PIGMENT_CONCENTRATION) { + sock->flag &= ~SOCK_UNAVAIL; + } + else { + sock->flag |= SOCK_UNAVAIL; + } + } + else if (STREQ(sock->name, "Melanin Redness")) { + if (parametrization == SHD_PRINCIPLED_HAIR_PIGMENT_CONCENTRATION) { + sock->flag &= ~SOCK_UNAVAIL; + } + else { + sock->flag |= SOCK_UNAVAIL; + } + } + else if (STREQ(sock->name, "Tint")) { + if (parametrization == SHD_PRINCIPLED_HAIR_PIGMENT_CONCENTRATION) { + sock->flag &= ~SOCK_UNAVAIL; + } + else { + sock->flag |= SOCK_UNAVAIL; + } + } + else if (STREQ(sock->name, "Absorption Coefficient")) { + if (parametrization == SHD_PRINCIPLED_HAIR_DIRECT_ABSORPTION) { + sock->flag &= ~SOCK_UNAVAIL; + } + else { + sock->flag |= SOCK_UNAVAIL; + } + } + else if (STREQ(sock->name, "Random Color")) { + if (parametrization == SHD_PRINCIPLED_HAIR_PIGMENT_CONCENTRATION) { + sock->flag &= ~SOCK_UNAVAIL; + } + else { + sock->flag |= SOCK_UNAVAIL; + } + } + } +} + +/* node type definition */ +void register_node_type_sh_bsdf_hair_principled(void) +{ + static bNodeType ntype; + + sh_node_type_base(&ntype, SH_NODE_BSDF_HAIR_PRINCIPLED, "Principled Hair BSDF", NODE_CLASS_SHADER, 0); + node_type_socket_templates(&ntype, sh_node_bsdf_hair_principled_in, sh_node_bsdf_hair_principled_out); + node_type_size_preset(&ntype, NODE_SIZE_LARGE); + node_type_init(&ntype, node_shader_init_hair_principled); + node_type_storage(&ntype, "", NULL, NULL); + node_type_update(&ntype, node_shader_update_hair_principled, NULL); + + nodeRegisterType(&ntype); +} |