From e83f0922011243a0085975fe41930ed34bb6c009 Mon Sep 17 00:00:00 2001 From: OmarSquircleArt Date: Wed, 21 Aug 2019 20:22:24 +0200 Subject: Shading: Add Volume Info node. The Volume Info node provides the Color, Desnity, Flame, and Temperature of smoke domains. Reviewers: brecht Differential Revision: https://developer.blender.org/D5551 --- source/blender/nodes/CMakeLists.txt | 1 + source/blender/nodes/NOD_shader.h | 1 + source/blender/nodes/NOD_static_types.h | 1 + .../nodes/shader/nodes/node_shader_volume_info.c | 56 ++++++++++++++++++++++ 4 files changed, 59 insertions(+) create mode 100644 source/blender/nodes/shader/nodes/node_shader_volume_info.c (limited to 'source/blender/nodes') diff --git a/source/blender/nodes/CMakeLists.txt b/source/blender/nodes/CMakeLists.txt index 0e8248d2d34..5cf5e1ac6d3 100644 --- a/source/blender/nodes/CMakeLists.txt +++ b/source/blender/nodes/CMakeLists.txt @@ -209,6 +209,7 @@ set(SRC shader/nodes/node_shader_vectTransform.c shader/nodes/node_shader_vector_displacement.c shader/nodes/node_shader_volume_absorption.c + shader/nodes/node_shader_volume_info.c shader/nodes/node_shader_volume_principled.c shader/nodes/node_shader_volume_scatter.c shader/nodes/node_shader_wavelength.c diff --git a/source/blender/nodes/NOD_shader.h b/source/blender/nodes/NOD_shader.h index 71ed11a8cea..30673e7cd31 100644 --- a/source/blender/nodes/NOD_shader.h +++ b/source/blender/nodes/NOD_shader.h @@ -81,6 +81,7 @@ void register_node_type_sh_layer_weight(void); void register_node_type_sh_tex_coord(void); void register_node_type_sh_particle_info(void); void register_node_type_sh_hair_info(void); +void register_node_type_sh_volume_info(void); void register_node_type_sh_script(void); void register_node_type_sh_normal_map(void); void register_node_type_sh_tangent(void); diff --git a/source/blender/nodes/NOD_static_types.h b/source/blender/nodes/NOD_static_types.h index 877a2981a90..d14511504f0 100644 --- a/source/blender/nodes/NOD_static_types.h +++ b/source/blender/nodes/NOD_static_types.h @@ -96,6 +96,7 @@ DefNode(ShaderNode, SH_NODE_LIGHT_FALLOFF, 0, "LIG DefNode(ShaderNode, SH_NODE_OBJECT_INFO, 0, "OBJECT_INFO", ObjectInfo, "Object Info", "" ) DefNode(ShaderNode, SH_NODE_PARTICLE_INFO, 0, "PARTICLE_INFO", ParticleInfo, "Particle Info", "" ) DefNode(ShaderNode, SH_NODE_HAIR_INFO, 0, "HAIR_INFO", HairInfo, "Hair Info", "" ) +DefNode(ShaderNode, SH_NODE_VOLUME_INFO, 0, "VOLUME_INFO", VolumeInfo, "Volume Info", "" ) DefNode(ShaderNode, SH_NODE_WIREFRAME, def_sh_tex_wireframe, "WIREFRAME", Wireframe, "Wireframe", "" ) DefNode(ShaderNode, SH_NODE_WAVELENGTH, 0, "WAVELENGTH", Wavelength, "Wavelength", "" ) DefNode(ShaderNode, SH_NODE_BLACKBODY, 0, "BLACKBODY", Blackbody, "Blackbody", "" ) diff --git a/source/blender/nodes/shader/nodes/node_shader_volume_info.c b/source/blender/nodes/shader/nodes/node_shader_volume_info.c new file mode 100644 index 00000000000..98c44dd590b --- /dev/null +++ b/source/blender/nodes/shader/nodes/node_shader_volume_info.c @@ -0,0 +1,56 @@ +/* + * 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) 2005 Blender Foundation. + * All rights reserved. + */ + +#include "../node_shader_util.h" + +static bNodeSocketTemplate sh_node_volume_info_out[] = { + {SOCK_RGBA, 0, N_("Color")}, + {SOCK_FLOAT, 0, N_("Density")}, + {SOCK_FLOAT, 0, N_("Flame")}, + {SOCK_FLOAT, 0, N_("Temperature")}, + {-1, 0, ""}, +}; + +static int node_shader_gpu_volume_info(GPUMaterial *mat, + bNode *node, + bNodeExecData *UNUSED(execdata), + GPUNodeStack *in, + GPUNodeStack *out) +{ + + return GPU_stack_link(mat, + node, + "node_volume_info", + in, + out, + GPU_builtin(GPU_VOLUME_DENSITY), + GPU_builtin(GPU_VOLUME_FLAME), + GPU_builtin(GPU_VOLUME_TEMPERATURE)); +} + +void register_node_type_sh_volume_info(void) +{ + static bNodeType ntype; + + sh_node_type_base(&ntype, SH_NODE_VOLUME_INFO, "Volume Info", NODE_CLASS_INPUT, 0); + node_type_socket_templates(&ntype, NULL, sh_node_volume_info_out); + node_type_gpu(&ntype, node_shader_gpu_volume_info); + + nodeRegisterType(&ntype); +} -- cgit v1.2.3