diff options
| -rw-r--r-- | release/scripts/startup/nodeitems_builtins.py | 2 | ||||
| -rw-r--r-- | source/blender/blenkernel/BKE_node.h | 2 | ||||
| -rw-r--r-- | source/blender/blenkernel/intern/node.cc | 5 | ||||
| -rw-r--r-- | source/blender/nodes/CMakeLists.txt | 5 | ||||
| -rw-r--r-- | source/blender/nodes/NOD_geometry.h | 5 | ||||
| -rw-r--r-- | source/blender/nodes/NOD_static_types.h | 2 | ||||
| -rw-r--r-- | source/blender/nodes/geometry/nodes/legacy/node_geo_material_assign.cc | 95 | ||||
| -rw-r--r-- | source/blender/nodes/geometry/nodes/legacy/node_geo_select_by_material.cc (renamed from source/blender/nodes/geometry/nodes/node_geo_select_by_material.cc) | 10 | ||||
| -rw-r--r-- | source/blender/nodes/geometry/nodes/node_geo_material_assign.cc | 29 | ||||
| -rw-r--r-- | source/blender/nodes/geometry/nodes/node_geo_material_selection.cc | 131 |
10 files changed, 265 insertions, 21 deletions
diff --git a/release/scripts/startup/nodeitems_builtins.py b/release/scripts/startup/nodeitems_builtins.py index c0af91b7ad6..569c5291576 100644 --- a/release/scripts/startup/nodeitems_builtins.py +++ b/release/scripts/startup/nodeitems_builtins.py @@ -564,6 +564,8 @@ geometry_node_categories = [ NodeItem("GeometryNodeLegacyMaterialAssign", poll=geometry_nodes_fields_legacy_poll), NodeItem("GeometryNodeLegacySelectByMaterial", poll=geometry_nodes_fields_legacy_poll), + NodeItem("GeometryNodeMaterialAssign", poll=geometry_nodes_fields_poll), + NodeItem("GeometryNodeMaterialSelection", poll=geometry_nodes_fields_poll), NodeItem("GeometryNodeMaterialReplace"), ]), GeometryNodeCategory("GEO_MESH", "Mesh", items=[ diff --git a/source/blender/blenkernel/BKE_node.h b/source/blender/blenkernel/BKE_node.h index d4bc0245a61..a57281e4478 100644 --- a/source/blender/blenkernel/BKE_node.h +++ b/source/blender/blenkernel/BKE_node.h @@ -1491,6 +1491,8 @@ int ntreeTexExecTree(struct bNodeTree *ntree, #define GEO_NODE_INPUT_INDEX 1078 #define GEO_NODE_INPUT_NORMAL 1079 #define GEO_NODE_ATTRIBUTE_CAPTURE 1080 +#define GEO_NODE_MATERIAL_SELECTION 1081 +#define GEO_NODE_MATERIAL_ASSIGN 1082 /** \} */ diff --git a/source/blender/blenkernel/intern/node.cc b/source/blender/blenkernel/intern/node.cc index 61b90b44b03..0d691854c1d 100644 --- a/source/blender/blenkernel/intern/node.cc +++ b/source/blender/blenkernel/intern/node.cc @@ -5153,6 +5153,9 @@ static void registerGeometryNodes() { register_node_type_geo_group(); + register_node_type_geo_legacy_material_assign(); + register_node_type_geo_legacy_select_by_material(); + register_node_type_geo_align_rotation_to_vector(); register_node_type_geo_attribute_clamp(); register_node_type_geo_attribute_color_ramp(); @@ -5225,7 +5228,7 @@ static void registerGeometryNodes() register_node_type_geo_raycast(); register_node_type_geo_sample_texture(); register_node_type_geo_select_by_handle_type(); - register_node_type_geo_select_by_material(); + register_node_type_geo_material_selection(); register_node_type_geo_separate_components(); register_node_type_geo_set_position(); register_node_type_geo_subdivision_surface(); diff --git a/source/blender/nodes/CMakeLists.txt b/source/blender/nodes/CMakeLists.txt index 614be1d7229..b741461f820 100644 --- a/source/blender/nodes/CMakeLists.txt +++ b/source/blender/nodes/CMakeLists.txt @@ -141,6 +141,9 @@ set(SRC function/nodes/node_fn_random_float.cc function/node_function_util.cc + geometry/nodes/legacy/node_geo_material_assign.cc + geometry/nodes/legacy/node_geo_select_by_material.cc + geometry/nodes/node_geo_align_rotation_to_vector.cc geometry/nodes/node_geo_attribute_capture.cc geometry/nodes/node_geo_attribute_clamp.cc @@ -195,6 +198,7 @@ set(SRC geometry/nodes/node_geo_join_geometry.cc geometry/nodes/node_geo_material_assign.cc geometry/nodes/node_geo_material_replace.cc + geometry/nodes/node_geo_material_selection.cc geometry/nodes/node_geo_mesh_primitive_circle.cc geometry/nodes/node_geo_mesh_primitive_cone.cc geometry/nodes/node_geo_mesh_primitive_cube.cc @@ -214,7 +218,6 @@ set(SRC geometry/nodes/node_geo_point_translate.cc geometry/nodes/node_geo_points_to_volume.cc geometry/nodes/node_geo_raycast.cc - geometry/nodes/node_geo_select_by_material.cc geometry/nodes/node_geo_separate_components.cc geometry/nodes/node_geo_set_position.cc geometry/nodes/node_geo_subdivision_surface.cc diff --git a/source/blender/nodes/NOD_geometry.h b/source/blender/nodes/NOD_geometry.h index e9fb4ad123c..a713da45f0b 100644 --- a/source/blender/nodes/NOD_geometry.h +++ b/source/blender/nodes/NOD_geometry.h @@ -29,6 +29,9 @@ void register_node_tree_type_geo(void); void register_node_type_geo_group(void); void register_node_type_geo_custom_group(bNodeType *ntype); +void register_node_type_geo_legacy_material_assign(void); +void register_node_type_geo_legacy_select_by_material(void); + void register_node_type_geo_align_rotation_to_vector(void); void register_node_type_geo_attribute_clamp(void); void register_node_type_geo_attribute_color_ramp(void); @@ -80,6 +83,7 @@ void register_node_type_geo_is_viewport(void); void register_node_type_geo_join_geometry(void); void register_node_type_geo_material_assign(void); void register_node_type_geo_material_replace(void); +void register_node_type_geo_material_selection(void); void register_node_type_geo_mesh_primitive_circle(void); void register_node_type_geo_mesh_primitive_cone(void); void register_node_type_geo_mesh_primitive_cube(void); @@ -101,7 +105,6 @@ void register_node_type_geo_points_to_volume(void); void register_node_type_geo_raycast(void); void register_node_type_geo_sample_texture(void); void register_node_type_geo_select_by_handle_type(void); -void register_node_type_geo_select_by_material(void); void register_node_type_geo_separate_components(void); void register_node_type_geo_set_position(void); void register_node_type_geo_subdivision_surface(void); diff --git a/source/blender/nodes/NOD_static_types.h b/source/blender/nodes/NOD_static_types.h index 215dca63fa3..51d59821d3c 100644 --- a/source/blender/nodes/NOD_static_types.h +++ b/source/blender/nodes/NOD_static_types.h @@ -332,7 +332,9 @@ DefNode(GeometryNode, GEO_NODE_INPUT_NORMAL, 0, "INPUT_NORMAL", InputNormal, "No DefNode(GeometryNode, GEO_NODE_INPUT_POSITION, 0, "POSITION", InputPosition, "Position", "") DefNode(GeometryNode, GEO_NODE_IS_VIEWPORT, 0, "IS_VIEWPORT", IsViewport, "Is Viewport", "") DefNode(GeometryNode, GEO_NODE_JOIN_GEOMETRY, 0, "JOIN_GEOMETRY", JoinGeometry, "Join Geometry", "") +DefNode(GeometryNode, GEO_NODE_MATERIAL_ASSIGN, 0, "MATERIAL_ASSIGN", MaterialAssign, "Material Assign", "") DefNode(GeometryNode, GEO_NODE_MATERIAL_REPLACE, 0, "MATERIAL_REPLACE", MaterialReplace, "Material Replace", "") +DefNode(GeometryNode, GEO_NODE_MATERIAL_SELECTION, 0, "MATERIAL_SELECTION", MaterialSelection, "Material Selection", "") DefNode(GeometryNode, GEO_NODE_MESH_PRIMITIVE_CIRCLE, def_geo_mesh_circle, "MESH_PRIMITIVE_CIRCLE", MeshCircle, "Mesh Circle", "") DefNode(GeometryNode, GEO_NODE_MESH_PRIMITIVE_CONE, def_geo_mesh_cone, "MESH_PRIMITIVE_CONE", MeshCone, "Cone", "") DefNode(GeometryNode, GEO_NODE_MESH_PRIMITIVE_CUBE, 0, "MESH_PRIMITIVE_CUBE", MeshCube, "Cube", "") diff --git a/source/blender/nodes/geometry/nodes/legacy/node_geo_material_assign.cc b/source/blender/nodes/geometry/nodes/legacy/node_geo_material_assign.cc new file mode 100644 index 00000000000..7d3481c1067 --- /dev/null +++ b/source/blender/nodes/geometry/nodes/legacy/node_geo_material_assign.cc @@ -0,0 +1,95 @@ +/* + * 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 "UI_interface.h" +#include "UI_resources.h" + +#include "DNA_mesh_types.h" +#include "DNA_meshdata_types.h" + +#include "BKE_material.h" + +namespace blender::nodes { + +static void geo_node_legacy_material_assign_declare(NodeDeclarationBuilder &b) +{ + b.add_input<decl::Geometry>("Geometry"); + b.add_input<decl::Material>("Material").hide_label(true); + b.add_input<decl::String>("Selection"); + b.add_output<decl::Geometry>("Geometry"); +} + +static void assign_material_to_faces(Mesh &mesh, const VArray<bool> &face_mask, Material *material) +{ + int new_material_index = -1; + for (const int i : IndexRange(mesh.totcol)) { + Material *other_material = mesh.mat[i]; + if (other_material == material) { + new_material_index = i; + break; + } + } + if (new_material_index == -1) { + /* Append a new material index. */ + new_material_index = mesh.totcol; + BKE_id_material_eval_assign(&mesh.id, new_material_index + 1, material); + } + + mesh.mpoly = (MPoly *)CustomData_duplicate_referenced_layer(&mesh.pdata, CD_MPOLY, mesh.totpoly); + for (const int i : IndexRange(mesh.totpoly)) { + if (face_mask[i]) { + MPoly &poly = mesh.mpoly[i]; + poly.mat_nr = new_material_index; + } + } +} + +static void geo_node_legacy_material_assign_exec(GeoNodeExecParams params) +{ + Material *material = params.extract_input<Material *>("Material"); + const std::string mask_name = params.extract_input<std::string>("Selection"); + + GeometrySet geometry_set = params.extract_input<GeometrySet>("Geometry"); + + geometry_set = geometry_set_realize_instances(geometry_set); + + if (geometry_set.has<MeshComponent>()) { + MeshComponent &mesh_component = geometry_set.get_component_for_write<MeshComponent>(); + Mesh *mesh = mesh_component.get_for_write(); + if (mesh != nullptr) { + GVArray_Typed<bool> face_mask = mesh_component.attribute_get_for_read<bool>( + mask_name, ATTR_DOMAIN_FACE, true); + assign_material_to_faces(*mesh, face_mask, material); + } + } + + params.set_output("Geometry", std::move(geometry_set)); +} + +} // namespace blender::nodes + +void register_node_type_geo_legacy_material_assign() +{ + static bNodeType ntype; + + geo_node_type_base( + &ntype, GEO_NODE_LEGACY_MATERIAL_ASSIGN, "Material Assign", NODE_CLASS_GEOMETRY, 0); + ntype.declare = blender::nodes::geo_node_legacy_material_assign_declare; + ntype.geometry_node_execute = blender::nodes::geo_node_legacy_material_assign_exec; + nodeRegisterType(&ntype); +} diff --git a/source/blender/nodes/geometry/nodes/node_geo_select_by_material.cc b/source/blender/nodes/geometry/nodes/legacy/node_geo_select_by_material.cc index 1d1b9712fe0..eabdd2bcd5a 100644 --- a/source/blender/nodes/geometry/nodes/node_geo_select_by_material.cc +++ b/source/blender/nodes/geometry/nodes/legacy/node_geo_select_by_material.cc @@ -28,7 +28,7 @@ namespace blender::nodes { -static void geo_node_select_by_material_declare(NodeDeclarationBuilder &b) +static void geo_node_legacy_select_by_material_declare(NodeDeclarationBuilder &b) { b.add_input<decl::Geometry>("Geometry"); b.add_input<decl::Material>("Material").hide_label(); @@ -54,7 +54,7 @@ static void select_mesh_by_material(const Mesh &mesh, }); } -static void geo_node_select_by_material_exec(GeoNodeExecParams params) +static void geo_node_legacy_select_by_material_exec(GeoNodeExecParams params) { Material *material = params.extract_input<Material *>("Material"); const std::string selection_name = params.extract_input<std::string>("Selection"); @@ -80,13 +80,13 @@ static void geo_node_select_by_material_exec(GeoNodeExecParams params) } // namespace blender::nodes -void register_node_type_geo_select_by_material() +void register_node_type_geo_legacy_select_by_material() { static bNodeType ntype; geo_node_type_base( &ntype, GEO_NODE_LEGACY_SELECT_BY_MATERIAL, "Select by Material", NODE_CLASS_GEOMETRY, 0); - ntype.declare = blender::nodes::geo_node_select_by_material_declare; - ntype.geometry_node_execute = blender::nodes::geo_node_select_by_material_exec; + ntype.declare = blender::nodes::geo_node_legacy_select_by_material_declare; + ntype.geometry_node_execute = blender::nodes::geo_node_legacy_select_by_material_exec; nodeRegisterType(&ntype); } diff --git a/source/blender/nodes/geometry/nodes/node_geo_material_assign.cc b/source/blender/nodes/geometry/nodes/node_geo_material_assign.cc index 9e99ae29b00..bdcf06fe416 100644 --- a/source/blender/nodes/geometry/nodes/node_geo_material_assign.cc +++ b/source/blender/nodes/geometry/nodes/node_geo_material_assign.cc @@ -30,11 +30,11 @@ static void geo_node_material_assign_declare(NodeDeclarationBuilder &b) { b.add_input<decl::Geometry>("Geometry"); b.add_input<decl::Material>("Material").hide_label(); - b.add_input<decl::String>("Selection"); + b.add_input<decl::Bool>("Selection").default_value(true); b.add_output<decl::Geometry>("Geometry"); } -static void assign_material_to_faces(Mesh &mesh, const VArray<bool> &face_mask, Material *material) +static void assign_material_to_faces(Mesh &mesh, const IndexMask selection, Material *material) { int new_material_index = -1; for (const int i : IndexRange(mesh.totcol)) { @@ -51,18 +51,16 @@ static void assign_material_to_faces(Mesh &mesh, const VArray<bool> &face_mask, } mesh.mpoly = (MPoly *)CustomData_duplicate_referenced_layer(&mesh.pdata, CD_MPOLY, mesh.totpoly); - for (const int i : IndexRange(mesh.totpoly)) { - if (face_mask[i]) { - MPoly &poly = mesh.mpoly[i]; - poly.mat_nr = new_material_index; - } + for (const int i : selection) { + MPoly &poly = mesh.mpoly[i]; + poly.mat_nr = new_material_index; } } static void geo_node_material_assign_exec(GeoNodeExecParams params) { Material *material = params.extract_input<Material *>("Material"); - const std::string mask_name = params.extract_input<std::string>("Selection"); + const Field<bool> selection_field = params.extract_input<Field<bool>>("Selection"); GeometrySet geometry_set = params.extract_input<GeometrySet>("Geometry"); @@ -72,9 +70,15 @@ static void geo_node_material_assign_exec(GeoNodeExecParams params) MeshComponent &mesh_component = geometry_set.get_component_for_write<MeshComponent>(); Mesh *mesh = mesh_component.get_for_write(); if (mesh != nullptr) { - GVArray_Typed<bool> face_mask = mesh_component.attribute_get_for_read<bool>( - mask_name, ATTR_DOMAIN_FACE, true); - assign_material_to_faces(*mesh, face_mask, material); + + GeometryComponentFieldContext field_context{mesh_component, ATTR_DOMAIN_FACE}; + + fn::FieldEvaluator selection_evaluator{field_context, mesh->totpoly}; + selection_evaluator.add(selection_field); + selection_evaluator.evaluate(); + const IndexMask selection = selection_evaluator.get_evaluated_as_mask(0); + + assign_material_to_faces(*mesh, selection, material); } } @@ -87,8 +91,7 @@ void register_node_type_geo_material_assign() { static bNodeType ntype; - geo_node_type_base( - &ntype, GEO_NODE_LEGACY_MATERIAL_ASSIGN, "Material Assign", NODE_CLASS_GEOMETRY, 0); + geo_node_type_base(&ntype, GEO_NODE_MATERIAL_ASSIGN, "Material Assign", NODE_CLASS_GEOMETRY, 0); ntype.declare = blender::nodes::geo_node_material_assign_declare; ntype.geometry_node_execute = blender::nodes::geo_node_material_assign_exec; nodeRegisterType(&ntype); diff --git a/source/blender/nodes/geometry/nodes/node_geo_material_selection.cc b/source/blender/nodes/geometry/nodes/node_geo_material_selection.cc new file mode 100644 index 00000000000..22c24e34314 --- /dev/null +++ b/source/blender/nodes/geometry/nodes/node_geo_material_selection.cc @@ -0,0 +1,131 @@ +/* + * 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 "UI_interface.h" +#include "UI_resources.h" + +#include "DNA_mesh_types.h" +#include "DNA_meshdata_types.h" + +#include "BLI_task.hh" + +#include "BKE_material.h" + +namespace blender::nodes { + +static void geo_node_material_selection_declare(NodeDeclarationBuilder &b) +{ + b.add_input<decl::Material>("Material").hide_label(true); + b.add_output<decl::Bool>("Selection"); +} + +static void select_mesh_by_material(const Mesh &mesh, + const Material *material, + const IndexMask mask, + const MutableSpan<bool> r_selection) +{ + BLI_assert(mesh.totpoly >= r_selection.size()); + Vector<int> material_indices; + for (const int i : IndexRange(mesh.totcol)) { + if (mesh.mat[i] == material) { + material_indices.append(i); + } + } + threading::parallel_for(mask.index_range(), 1024, [&](IndexRange range) { + for (const int i : range) { + const int face_index = mask[i]; + r_selection[i] = material_indices.contains(mesh.mpoly[face_index].mat_nr); + } + }); +} + +class MaterialSelectionFieldInput final : public fn::FieldInput { + Material *material_; + + public: + MaterialSelectionFieldInput(Material *material) + : fn::FieldInput(CPPType::get<bool>(), "Material Selection"), material_(material) + { + } + + const GVArray *get_varray_for_context(const fn::FieldContext &context, + IndexMask mask, + ResourceScope &scope) const final + { + if (const GeometryComponentFieldContext *geometry_context = + dynamic_cast<const GeometryComponentFieldContext *>(&context)) { + const GeometryComponent &component = geometry_context->geometry_component(); + const AttributeDomain domain = geometry_context->domain(); + if (component.type() != GEO_COMPONENT_TYPE_MESH) { + return nullptr; + } + const MeshComponent &mesh_component = static_cast<const MeshComponent &>(component); + const Mesh *mesh = mesh_component.get_for_read(); + if (mesh == nullptr) { + return nullptr; + } + + if (domain == ATTR_DOMAIN_FACE) { + Array<bool> selection(mask.min_array_size()); + select_mesh_by_material(*mesh, material_, mask, selection); + return &scope.construct<fn::GVArray_For_ArrayContainer<Array<bool>>>(std::move(selection)); + } + + Array<bool> selection(mesh->totpoly); + select_mesh_by_material(*mesh, material_, IndexMask(mesh->totpoly), selection); + GVArrayPtr face_selection = std::make_unique<fn::GVArray_For_ArrayContainer<Array<bool>>>( + std::move(selection)); + GVArrayPtr final_selection = mesh_component.attribute_try_adapt_domain( + std::move(face_selection), ATTR_DOMAIN_FACE, domain); + return scope.add_value(std::move(final_selection)).get(); + } + + return nullptr; + } + + uint64_t hash() const override + { + /* Some random constant hash. */ + return 91619626; + } + + bool is_equal_to(const fn::FieldNode &other) const override + { + return dynamic_cast<const MaterialSelectionFieldInput *>(&other) != nullptr; + } +}; + +static void geo_node_material_selection_exec(GeoNodeExecParams params) +{ + Material *material = params.extract_input<Material *>("Material"); + Field<bool> material_field{std::make_shared<MaterialSelectionFieldInput>(material)}; + params.set_output("Selection", std::move(material_field)); +} + +} // namespace blender::nodes + +void register_node_type_geo_material_selection() +{ + static bNodeType ntype; + + geo_node_type_base( + &ntype, GEO_NODE_MATERIAL_SELECTION, "Material Selection", NODE_CLASS_GEOMETRY, 0); + ntype.declare = blender::nodes::geo_node_material_selection_declare; + ntype.geometry_node_execute = blender::nodes::geo_node_material_selection_exec; + nodeRegisterType(&ntype); +} |