diff options
-rw-r--r-- | release/scripts/startup/nodeitems_builtins.py | 1 | ||||
-rw-r--r-- | source/blender/blenkernel/BKE_node.h | 1 | ||||
-rw-r--r-- | source/blender/blenkernel/intern/node.c | 1 | ||||
-rw-r--r-- | source/blender/editors/space_node/drawnode.c | 10 | ||||
-rw-r--r-- | source/blender/makesdna/DNA_node_types.h | 4 | ||||
-rw-r--r-- | source/blender/makesrna/intern/rna_nodetree.c | 12 | ||||
-rw-r--r-- | source/blender/nodes/CMakeLists.txt | 1 | ||||
-rw-r--r-- | source/blender/nodes/NOD_geometry.h | 1 | ||||
-rw-r--r-- | source/blender/nodes/NOD_static_types.h | 1 | ||||
-rw-r--r-- | source/blender/nodes/geometry/nodes/node_geo_attribute_color_ramp.cc | 107 |
10 files changed, 139 insertions, 0 deletions
diff --git a/release/scripts/startup/nodeitems_builtins.py b/release/scripts/startup/nodeitems_builtins.py index 484f0b12400..c3ab1b3db97 100644 --- a/release/scripts/startup/nodeitems_builtins.py +++ b/release/scripts/startup/nodeitems_builtins.py @@ -485,6 +485,7 @@ geometry_node_categories = [ NodeItem("GeometryNodeAttributeMath"), NodeItem("GeometryNodeAttributeFill"), NodeItem("GeometryNodeAttributeMix"), + NodeItem("GeometryNodeAttributeColorRamp"), ]), GeometryNodeCategory("GEO_COLOR", "Color", items=[ NodeItem("ShaderNodeValToRGB"), diff --git a/source/blender/blenkernel/BKE_node.h b/source/blender/blenkernel/BKE_node.h index f8ce364d694..5f69fc397e8 100644 --- a/source/blender/blenkernel/BKE_node.h +++ b/source/blender/blenkernel/BKE_node.h @@ -1352,6 +1352,7 @@ int ntreeTexExecTree(struct bNodeTree *ntree, #define GEO_NODE_JOIN_GEOMETRY 1010 #define GEO_NODE_ATTRIBUTE_FILL 1011 #define GEO_NODE_ATTRIBUTE_MIX 1012 +#define GEO_NODE_ATTRIBUTE_COLOR_RAMP 1013 /** \} */ diff --git a/source/blender/blenkernel/intern/node.c b/source/blender/blenkernel/intern/node.c index 06ff7c2e65c..415eb14be66 100644 --- a/source/blender/blenkernel/intern/node.c +++ b/source/blender/blenkernel/intern/node.c @@ -4741,6 +4741,7 @@ static void registerGeometryNodes(void) register_node_type_geo_attribute_math(); register_node_type_geo_join_geometry(); register_node_type_geo_attribute_mix(); + register_node_type_geo_attribute_color_ramp(); } static void registerFunctionNodes(void) diff --git a/source/blender/editors/space_node/drawnode.c b/source/blender/editors/space_node/drawnode.c index 2857c08cad6..45f3b6cf9c9 100644 --- a/source/blender/editors/space_node/drawnode.c +++ b/source/blender/editors/space_node/drawnode.c @@ -3215,6 +3215,13 @@ static void node_geometry_buts_attribute_point_distribute(uiLayout *layout, uiItemR(layout, ptr, "distribute_method", DEFAULT_FLAGS, "", ICON_NONE); } +static void node_geometry_buts_attribute_color_ramp(uiLayout *layout, + bContext *UNUSED(C), + PointerRNA *ptr) +{ + uiTemplateColorRamp(layout, ptr, "color_ramp", 0); +} + static void node_geometry_set_butfunc(bNodeType *ntype) { switch (ntype->type) { @@ -3245,6 +3252,9 @@ static void node_geometry_set_butfunc(bNodeType *ntype) case GEO_NODE_POINT_DISTRIBUTE: ntype->draw_buttons = node_geometry_buts_attribute_point_distribute; break; + case GEO_NODE_ATTRIBUTE_COLOR_RAMP: + ntype->draw_buttons = node_geometry_buts_attribute_color_ramp; + break; } } diff --git a/source/blender/makesdna/DNA_node_types.h b/source/blender/makesdna/DNA_node_types.h index 34a5372892c..7ad339c66af 100644 --- a/source/blender/makesdna/DNA_node_types.h +++ b/source/blender/makesdna/DNA_node_types.h @@ -1084,6 +1084,10 @@ typedef struct NodeAttributeMix { uint8_t input_type_b; } NodeAttributeMix; +typedef struct NodeAttributeColorRamp { + ColorBand color_ramp; +} NodeAttributeColorRamp; + /* script node mode */ #define NODE_SCRIPT_INTERNAL 0 #define NODE_SCRIPT_EXTERNAL 1 diff --git a/source/blender/makesrna/intern/rna_nodetree.c b/source/blender/makesrna/intern/rna_nodetree.c index 4cd5b45ce78..d4ac3d1b084 100644 --- a/source/blender/makesrna/intern/rna_nodetree.c +++ b/source/blender/makesrna/intern/rna_nodetree.c @@ -8507,6 +8507,18 @@ static void def_geo_point_distribute(StructRNA *srna) RNA_def_property_update(prop, NC_NODE | NA_EDITED, "rna_Node_socket_update"); } +static void def_geo_attribute_color_ramp(StructRNA *srna) +{ + PropertyRNA *prop; + + RNA_def_struct_sdna_from(srna, "NodeAttributeColorRamp", "storage"); + + prop = RNA_def_property(srna, "color_ramp", PROP_POINTER, PROP_NONE); + RNA_def_property_struct_type(prop, "ColorRamp"); + RNA_def_property_ui_text(prop, "Color Ramp", ""); + RNA_def_property_update(prop, NC_NODE | NA_EDITED, "rna_Node_update"); +} + /* -------------------------------------------------------------------------- */ static void rna_def_shader_node(BlenderRNA *brna) diff --git a/source/blender/nodes/CMakeLists.txt b/source/blender/nodes/CMakeLists.txt index 46536903d55..bc0e7972bcb 100644 --- a/source/blender/nodes/CMakeLists.txt +++ b/source/blender/nodes/CMakeLists.txt @@ -138,6 +138,7 @@ set(SRC function/nodes/node_fn_switch.cc function/node_function_util.cc + geometry/nodes/node_geo_attribute_color_ramp.cc geometry/nodes/node_geo_attribute_fill.cc geometry/nodes/node_geo_attribute_math.cc geometry/nodes/node_geo_attribute_randomize.cc diff --git a/source/blender/nodes/NOD_geometry.h b/source/blender/nodes/NOD_geometry.h index 5ac4af9fc14..f1cd55ce048 100644 --- a/source/blender/nodes/NOD_geometry.h +++ b/source/blender/nodes/NOD_geometry.h @@ -39,6 +39,7 @@ void register_node_type_geo_attribute_randomize(void); void register_node_type_geo_attribute_math(void); void register_node_type_geo_join_geometry(void); void register_node_type_geo_attribute_mix(void); +void register_node_type_geo_attribute_color_ramp(void); #ifdef __cplusplus } diff --git a/source/blender/nodes/NOD_static_types.h b/source/blender/nodes/NOD_static_types.h index 68efb0806fd..662952abb59 100644 --- a/source/blender/nodes/NOD_static_types.h +++ b/source/blender/nodes/NOD_static_types.h @@ -279,6 +279,7 @@ DefNode(GeometryNode, GEO_NODE_ATTRIBUTE_MATH, def_geo_attribute_math, "ATTRIBUT DefNode(GeometryNode, GEO_NODE_JOIN_GEOMETRY, 0, "JOIN_GEOMETRY", JoinGeometry, "Join Geometry", "") DefNode(GeometryNode, GEO_NODE_ATTRIBUTE_FILL, def_geo_attribute_fill, "ATTRIBUTE_FILL", AttributeFill, "Attribute Fill", "") DefNode(GeometryNode, GEO_NODE_ATTRIBUTE_MIX, def_geo_attribute_mix, "ATTRIBUTE_MIX", AttributeMix, "Attribute Mix", "") +DefNode(GeometryNode, GEO_NODE_ATTRIBUTE_COLOR_RAMP, def_geo_attribute_color_ramp, "ATTRIBUTE_COLOR_RAMP", AttributeColorRamp, "Attribute Color Ramp", "") /* undefine macros */ #undef DefNode diff --git a/source/blender/nodes/geometry/nodes/node_geo_attribute_color_ramp.cc b/source/blender/nodes/geometry/nodes/node_geo_attribute_color_ramp.cc new file mode 100644 index 00000000000..3f7023ba88f --- /dev/null +++ b/source/blender/nodes/geometry/nodes/node_geo_attribute_color_ramp.cc @@ -0,0 +1,107 @@ +/* + * 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 "node_geometry_util.hh" + +#include "BKE_colorband.h" + +static bNodeSocketTemplate geo_node_attribute_color_ramp_in[] = { + {SOCK_GEOMETRY, N_("Geometry")}, + {SOCK_STRING, N_("Attribute")}, + {SOCK_STRING, N_("Result")}, + {-1, ""}, +}; + +static bNodeSocketTemplate geo_node_attribute_color_ramp_out[] = { + {SOCK_GEOMETRY, N_("Geometry")}, + {-1, ""}, +}; + +namespace blender::nodes { + +static void execute_on_component(const GeoNodeExecParams ¶ms, GeometryComponent &component) +{ + const bNode &bnode = params.node(); + NodeAttributeColorRamp *node_storage = (NodeAttributeColorRamp *)bnode.storage; + + const std::string result_name = params.get_input<std::string>("Result"); + /* Once we support more domains at the user level, we have to decide how the result domain is + * choosen. */ + const AttributeDomain result_domain = ATTR_DOMAIN_POINT; + const CustomDataType result_type = CD_PROP_COLOR; + + WriteAttributePtr attribute_result = component.attribute_try_ensure_for_write( + result_name, result_domain, result_type); + if (!attribute_result) { + return; + } + + Color4fWriteAttribute attribute_out = std::move(attribute_result); + + const std::string input_name = params.get_input<std::string>("Attribute"); + FloatReadAttribute attribute_in = component.attribute_get_for_read<float>( + input_name, result_domain, 0.0f); + + Span<float> data_in = attribute_in.get_span(); + MutableSpan<Color4f> data_out = attribute_out.get_span(); + + ColorBand *color_ramp = &node_storage->color_ramp; + for (const int i : data_in.index_range()) { + BKE_colorband_evaluate(color_ramp, data_in[i], data_out[i]); + } + + attribute_out.apply_span(); +} + +static void geo_node_attribute_color_ramp_exec(GeoNodeExecParams params) +{ + GeometrySet geometry_set = params.extract_input<GeometrySet>("Geometry"); + + if (geometry_set.has<MeshComponent>()) { + execute_on_component(params, geometry_set.get_component_for_write<MeshComponent>()); + } + if (geometry_set.has<PointCloudComponent>()) { + execute_on_component(params, geometry_set.get_component_for_write<PointCloudComponent>()); + } + + params.set_output("Geometry", std::move(geometry_set)); +} + +static void geo_node_attribute_color_ramp_init(bNodeTree *UNUSED(ntree), bNode *node) +{ + NodeAttributeColorRamp *node_storage = (NodeAttributeColorRamp *)MEM_callocN( + sizeof(NodeAttributeColorRamp), __func__); + BKE_colorband_init(&node_storage->color_ramp, true); + node->storage = node_storage; +} + +} // namespace blender::nodes + +void register_node_type_geo_attribute_color_ramp() +{ + static bNodeType ntype; + + geo_node_type_base( + &ntype, GEO_NODE_ATTRIBUTE_COLOR_RAMP, "Attribute Color Ramp", NODE_CLASS_ATTRIBUTE, 0); + node_type_socket_templates( + &ntype, geo_node_attribute_color_ramp_in, geo_node_attribute_color_ramp_out); + node_type_storage( + &ntype, "NodeAttributeColorRamp", node_free_standard_storage, node_copy_standard_storage); + node_type_init(&ntype, blender::nodes::geo_node_attribute_color_ramp_init); + node_type_size_preset(&ntype, NODE_SIZE_LARGE); + ntype.geometry_node_execute = blender::nodes::geo_node_attribute_color_ramp_exec; + nodeRegisterType(&ntype); +} |