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.cc | 1 | ||||
| -rw-r--r-- | source/blender/makesdna/DNA_node_types.h | 5 | ||||
| -rw-r--r-- | source/blender/makesrna/intern/rna_nodetree.c | 14 | ||||
| -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_curve_subdivide.cc | 407 | ||||
| -rw-r--r-- | source/blender/nodes/intern/node_geometry_exec.cc | 6 |
10 files changed, 436 insertions, 2 deletions
diff --git a/release/scripts/startup/nodeitems_builtins.py b/release/scripts/startup/nodeitems_builtins.py index fe788c2575d..e27073bca9b 100644 --- a/release/scripts/startup/nodeitems_builtins.py +++ b/release/scripts/startup/nodeitems_builtins.py @@ -501,6 +501,7 @@ geometry_node_categories = [ NodeItem("ShaderNodeCombineRGB"), ]), GeometryNodeCategory("GEO_CURVE", "Curve", items=[ + NodeItem("GeometryNodeCurveSubdivide"), NodeItem("GeometryNodeCurveToMesh"), NodeItem("GeometryNodeCurveResample"), NodeItem("GeometryNodeMeshToCurve"), diff --git a/source/blender/blenkernel/BKE_node.h b/source/blender/blenkernel/BKE_node.h index 5c9d7881093..c7ed12452a5 100644 --- a/source/blender/blenkernel/BKE_node.h +++ b/source/blender/blenkernel/BKE_node.h @@ -1437,6 +1437,7 @@ int ntreeTexExecTree(struct bNodeTree *ntree, #define GEO_NODE_CURVE_TO_POINTS 1057 #define GEO_NODE_CURVE_REVERSE 1058 #define GEO_NODE_SEPARATE_COMPONENTS 1059 +#define GEO_NODE_CURVE_SUBDIVIDE 1060 /** \} */ diff --git a/source/blender/blenkernel/intern/node.cc b/source/blender/blenkernel/intern/node.cc index d8682473124..3e89be37d2f 100644 --- a/source/blender/blenkernel/intern/node.cc +++ b/source/blender/blenkernel/intern/node.cc @@ -5058,6 +5058,7 @@ static void registerGeometryNodes() register_node_type_geo_curve_to_points(); register_node_type_geo_curve_resample(); register_node_type_geo_curve_reverse(); + register_node_type_geo_curve_subdivide(); register_node_type_geo_delete_geometry(); register_node_type_geo_edge_split(); register_node_type_geo_input_material(); diff --git a/source/blender/makesdna/DNA_node_types.h b/source/blender/makesdna/DNA_node_types.h index e6884f45258..2a5b59f03b1 100644 --- a/source/blender/makesdna/DNA_node_types.h +++ b/source/blender/makesdna/DNA_node_types.h @@ -1362,6 +1362,11 @@ typedef struct NodeGeometryCurveResample { uint8_t mode; } NodeGeometryCurveResample; +typedef struct NodeGeometryCurveSubdivide { + /* GeometryNodeAttributeInputMode (integer or attribute). */ + uint8_t cuts_type; +} NodeGeometryCurveSubdivide; + typedef struct NodeGeometryCurveToPoints { /* GeometryNodeCurveSampleMode. */ uint8_t mode; diff --git a/source/blender/makesrna/intern/rna_nodetree.c b/source/blender/makesrna/intern/rna_nodetree.c index 17ff997e0df..b96400cda91 100644 --- a/source/blender/makesrna/intern/rna_nodetree.c +++ b/source/blender/makesrna/intern/rna_nodetree.c @@ -502,13 +502,11 @@ static const EnumPropertyItem rna_node_geometry_attribute_input_type_items_float ITEM_FLOAT, {0, NULL, 0, NULL, NULL}, }; -# if 0 /* UNUSED */ static const EnumPropertyItem rna_node_geometry_attribute_input_type_items_int[] = { ITEM_ATTRIBUTE, ITEM_INTEGER, {0, NULL, 0, NULL, NULL}, }; -# endif static const EnumPropertyItem rna_node_geometry_attribute_input_type_items_no_boolean[] = { ITEM_ATTRIBUTE, ITEM_FLOAT, @@ -9861,6 +9859,18 @@ static void def_geo_curve_resample(StructRNA *srna) RNA_def_property_update(prop, NC_NODE | NA_EDITED, "rna_Node_socket_update"); } +static void def_geo_curve_subdivide(StructRNA *srna) +{ + PropertyRNA *prop; + + RNA_def_struct_sdna_from(srna, "NodeGeometryCurveSubdivide", "storage"); + + prop = RNA_def_property(srna, "cuts_type", PROP_ENUM, PROP_NONE); + RNA_def_property_enum_items(prop, rna_node_geometry_attribute_input_type_items_int); + RNA_def_property_ui_text(prop, "Cuts Type", ""); + RNA_def_property_update(prop, NC_NODE | NA_EDITED, "rna_Node_socket_update"); +} + static void def_geo_curve_to_points(StructRNA *srna) { PropertyRNA *prop; diff --git a/source/blender/nodes/CMakeLists.txt b/source/blender/nodes/CMakeLists.txt index edf471d2ad9..d5ed8317bbb 100644 --- a/source/blender/nodes/CMakeLists.txt +++ b/source/blender/nodes/CMakeLists.txt @@ -168,6 +168,7 @@ set(SRC geometry/nodes/node_geo_curve_to_points.cc geometry/nodes/node_geo_curve_resample.cc geometry/nodes/node_geo_curve_reverse.cc + geometry/nodes/node_geo_curve_subdivide.cc geometry/nodes/node_geo_delete_geometry.cc geometry/nodes/node_geo_edge_split.cc geometry/nodes/node_geo_input_material.cc diff --git a/source/blender/nodes/NOD_geometry.h b/source/blender/nodes/NOD_geometry.h index afb797614e4..5bbdf57f1fa 100644 --- a/source/blender/nodes/NOD_geometry.h +++ b/source/blender/nodes/NOD_geometry.h @@ -56,6 +56,7 @@ void register_node_type_geo_curve_to_mesh(void); void register_node_type_geo_curve_to_points(void); void register_node_type_geo_curve_resample(void); void register_node_type_geo_curve_reverse(void); +void register_node_type_geo_curve_subdivide(void); void register_node_type_geo_delete_geometry(void); void register_node_type_geo_edge_split(void); void register_node_type_geo_input_material(void); diff --git a/source/blender/nodes/NOD_static_types.h b/source/blender/nodes/NOD_static_types.h index 0a8c912be04..5e66b72cadb 100644 --- a/source/blender/nodes/NOD_static_types.h +++ b/source/blender/nodes/NOD_static_types.h @@ -292,6 +292,7 @@ DefNode(GeometryNode, GEO_NODE_COLLECTION_INFO, def_geo_collection_info, "COLLEC DefNode(GeometryNode, GEO_NODE_CONVEX_HULL, 0, "CONVEX_HULL", ConvexHull, "Convex Hull", "") DefNode(GeometryNode, GEO_NODE_CURVE_LENGTH, 0, "CURVE_LENGTH", CurveLength, "Curve Length", "") DefNode(GeometryNode, GEO_NODE_CURVE_RESAMPLE, def_geo_curve_resample, "CURVE_RESAMPLE", CurveResample, "Resample Curve", "") +DefNode(GeometryNode, GEO_NODE_CURVE_SUBDIVIDE, def_geo_curve_subdivide, "CURVE_SUBDIVIDE", CurveSubdivide, "Curve Subdivide", "") DefNode(GeometryNode, GEO_NODE_CURVE_TO_MESH, 0, "CURVE_TO_MESH", CurveToMesh, "Curve to Mesh", "") DefNode(GeometryNode, GEO_NODE_CURVE_REVERSE, 0, "CURVE_REVERSE", CurveReverse, "Curve Reverse", "") DefNode(GeometryNode, GEO_NODE_CURVE_TO_POINTS, def_geo_curve_to_points, "CURVE_TO_POINTS", CurveToPoints, "Curve to Points", "") diff --git a/source/blender/nodes/geometry/nodes/node_geo_curve_subdivide.cc b/source/blender/nodes/geometry/nodes/node_geo_curve_subdivide.cc new file mode 100644 index 00000000000..fdb01fa07cf --- /dev/null +++ b/source/blender/nodes/geometry/nodes/node_geo_curve_subdivide.cc @@ -0,0 +1,407 @@ +/* + * 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 "BLI_task.hh" +#include "BLI_timeit.hh" + +#include "BKE_attribute_math.hh" +#include "BKE_spline.hh" + +#include "UI_interface.h" +#include "UI_resources.h" + +#include "node_geometry_util.hh" + +using blender::fn::GVArray_For_GSpan; +using blender::fn::GVArray_For_Span; +using blender::fn::GVArray_Typed; + +static bNodeSocketTemplate geo_node_curve_subdivide_in[] = { + {SOCK_GEOMETRY, N_("Geometry")}, + {SOCK_STRING, N_("Cuts")}, + {SOCK_INT, N_("Cuts"), 1, 0, 0, 0, 0, 1000}, + {-1, ""}, +}; + +static bNodeSocketTemplate geo_node_curve_subdivide_out[] = { + {SOCK_GEOMETRY, N_("Geometry")}, + {-1, ""}, +}; + +static void geo_node_curve_subdivide_layout(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr) +{ + uiLayoutSetPropSep(layout, true); + uiLayoutSetPropDecorate(layout, false); + uiItemR(layout, ptr, "cuts_type", 0, IFACE_("Cuts"), ICON_NONE); +} + +static void geo_node_curve_subdivide_init(bNodeTree *UNUSED(tree), bNode *node) +{ + NodeGeometryCurveSubdivide *data = (NodeGeometryCurveSubdivide *)MEM_callocN( + sizeof(NodeGeometryCurveSubdivide), __func__); + + data->cuts_type = GEO_NODE_ATTRIBUTE_INPUT_INTEGER; + node->storage = data; +} + +namespace blender::nodes { + +static void geo_node_curve_subdivide_update(bNodeTree *UNUSED(ntree), bNode *node) +{ + NodeGeometryPointTranslate &node_storage = *(NodeGeometryPointTranslate *)node->storage; + + update_attribute_input_socket_availabilities( + *node, "Cuts", (GeometryNodeAttributeInputMode)node_storage.input_type); +} + +static Array<int> get_subdivided_offsets(const Spline &spline, + const VArray<int> &cuts, + const int spline_offset) +{ + Array<int> offsets(spline.segments_size() + 1); + int offset = 0; + for (const int i : IndexRange(spline.segments_size())) { + offsets[i] = offset; + offset = offset + std::max(cuts[spline_offset + i], 0) + 1; + } + offsets.last() = offset; + return offsets; +} + +template<typename T> +static void subdivide_attribute(Span<T> src, + const Span<int> offsets, + const bool is_cyclic, + MutableSpan<T> dst) +{ + const int src_size = src.size(); + threading::parallel_for(IndexRange(src_size - 1), 1024, [&](IndexRange range) { + for (const int i : range) { + const int cuts = offsets[i + 1] - offsets[i]; + dst[offsets[i]] = src[i]; + const float factor_delta = 1.0f / (cuts + 1.0f); + for (const int cut : IndexRange(cuts)) { + const float factor = (cut + 1) * factor_delta; + dst[offsets[i] + cut] = attribute_math::mix2(factor, src[i], src[i + 1]); + } + } + }); + + if (is_cyclic) { + const int i = src_size - 1; + const int cuts = offsets[i + 1] - offsets[i]; + dst[offsets[i]] = src.last(); + const float factor_delta = 1.0f / (cuts + 1.0f); + for (const int cut : IndexRange(cuts)) { + const float factor = (cut + 1) * factor_delta; + dst[offsets[i] + cut] = attribute_math::mix2(factor, src.last(), src.first()); + } + } + else { + dst.last() = src.last(); + } +} + +/** + * De Casteljau Bezier subdivision. + * + * <pre> + * handle_prev handle_next + * O----------------O + * / \ + * / x---O---x \ + * / new_* \ + * / \ + * O O + * point_prev point_next + * </pre> + */ +static void calculate_new_bezier_point(const float3 &point_prev, + float3 &handle_prev, + float3 &new_left_handle, + float3 &new_position, + float3 &new_right_handle, + float3 &handle_next, + const float3 &point_next, + const float parameter) +{ + const float3 center_point = float3::interpolate(handle_prev, handle_next, parameter); + + handle_prev = float3::interpolate(point_prev, handle_prev, parameter); + handle_next = float3::interpolate(handle_next, point_next, parameter); + new_left_handle = float3::interpolate(handle_prev, center_point, parameter); + new_right_handle = float3::interpolate(center_point, handle_next, parameter); + new_position = float3::interpolate(new_left_handle, new_right_handle, parameter); +} + +/** + * In order to generate a Bezier spline with the same shape as the input spline, apply the + * De Casteljau algorithm iteratively for the provided number of cuts, constantly updating the + * previous result point's right handle and the left handle at the end of the segment. + * + * \note Non-vector segments in the result spline are given free handles. This could possibly be + * improved with another pass that sets handles to aligned where possible, but currently that does + * not provide much benefit for the increased complexity. + */ +static void subdivide_bezier_segment(const BezierSpline &src, + const int index, + const int offset, + const int result_size, + Span<float3> src_positions, + Span<float3> src_handles_left, + Span<float3> src_handles_right, + MutableSpan<float3> dst_positions, + MutableSpan<float3> dst_handles_left, + MutableSpan<float3> dst_handles_right, + MutableSpan<BezierSpline::HandleType> dst_type_left, + MutableSpan<BezierSpline::HandleType> dst_type_right) +{ + const bool is_last_cyclic_segment = index == (src.size() - 1); + const int next_index = is_last_cyclic_segment ? 0 : index + 1; + if (src.segment_is_vector(index)) { + if (is_last_cyclic_segment) { + dst_type_left.first() = BezierSpline::HandleType::Vector; + } + dst_type_left.slice(offset + 1, result_size).fill(BezierSpline::HandleType::Vector); + dst_type_right.slice(offset, result_size).fill(BezierSpline::HandleType::Vector); + + dst_positions[offset] = src_positions[index]; + const float factor_delta = 1.0f / result_size; + for (const int cut : IndexRange(result_size)) { + const float factor = cut * factor_delta; + dst_positions[offset + cut] = attribute_math::mix2( + factor, src_positions[index], src_positions[next_index]); + } + } + else { + if (is_last_cyclic_segment) { + dst_type_left.first() = BezierSpline::HandleType::Free; + } + dst_type_left.slice(offset + 1, result_size).fill(BezierSpline::HandleType::Free); + dst_type_right.slice(offset, result_size).fill(BezierSpline::HandleType::Free); + + const int i_segment_last = is_last_cyclic_segment ? 0 : offset + result_size; + dst_positions[offset] = src_positions[index]; + dst_handles_right[offset] = src_handles_right[index]; + dst_handles_left[i_segment_last] = src_handles_left[next_index]; + + for (const int cut : IndexRange(result_size - 1)) { + const float parameter = 1.0f / (result_size - cut); + calculate_new_bezier_point(dst_positions[offset + cut], + dst_handles_right[offset + cut], + dst_handles_left[offset + cut + 1], + dst_positions[offset + cut + 1], + dst_handles_right[offset + cut + 1], + dst_handles_left[i_segment_last], + src_positions[next_index], + parameter); + } + } +} + +static void subdivide_bezier_spline(const BezierSpline &src, + const Span<int> offsets, + BezierSpline &dst) +{ + Span<float3> src_positions = src.positions(); + Span<float3> src_handles_left = src.handle_positions_left(); + Span<float3> src_handles_right = src.handle_positions_right(); + MutableSpan<float3> dst_positions = dst.positions(); + MutableSpan<float3> dst_handles_left = dst.handle_positions_left(); + MutableSpan<float3> dst_handles_right = dst.handle_positions_right(); + MutableSpan<BezierSpline::HandleType> dst_type_left = dst.handle_types_left(); + MutableSpan<BezierSpline::HandleType> dst_type_right = dst.handle_types_right(); + + threading::parallel_for(IndexRange(src.size() - 1), 512, [&](IndexRange range) { + for (const int i : range) { + subdivide_bezier_segment(src, + i, + offsets[i], + offsets[i + 1] - offsets[i], + src_positions, + src_handles_left, + src_handles_right, + dst_positions, + dst_handles_left, + dst_handles_right, + dst_type_left, + dst_type_right); + } + }); + + if (src.is_cyclic()) { + const int i_last = src.size() - 1; + subdivide_bezier_segment(src, + i_last, + offsets[i_last], + offsets.last() - offsets[i_last], + src_positions, + src_handles_left, + src_handles_right, + dst_positions, + dst_handles_left, + dst_handles_right, + dst_type_left, + dst_type_right); + } + else { + dst_positions.last() = src_positions.last(); + } +} + +static void subdivide_builtin_attributes(const Spline &src_spline, + const Span<int> offsets, + Spline &dst_spline) +{ + const bool is_cyclic = src_spline.is_cyclic(); + subdivide_attribute<float>(src_spline.radii(), offsets, is_cyclic, dst_spline.radii()); + subdivide_attribute<float>(src_spline.tilts(), offsets, is_cyclic, dst_spline.tilts()); + switch (src_spline.type()) { + case Spline::Type::Poly: { + const PolySpline &src = static_cast<const PolySpline &>(src_spline); + PolySpline &dst = static_cast<PolySpline &>(dst_spline); + subdivide_attribute<float3>(src.positions(), offsets, is_cyclic, dst.positions()); + break; + } + case Spline::Type::Bezier: { + const BezierSpline &src = static_cast<const BezierSpline &>(src_spline); + BezierSpline &dst = static_cast<BezierSpline &>(dst_spline); + subdivide_bezier_spline(src, offsets, dst); + dst.mark_cache_invalid(); + break; + } + case Spline::Type::NURBS: { + const NURBSpline &src = static_cast<const NURBSpline &>(src_spline); + NURBSpline &dst = static_cast<NURBSpline &>(dst_spline); + subdivide_attribute<float3>(src.positions(), offsets, is_cyclic, dst.positions()); + subdivide_attribute<float>(src.weights(), offsets, is_cyclic, dst.weights()); + break; + } + } +} + +static void subdivide_dynamic_attributes(const Spline &src_spline, + const Span<int> offsets, + Spline &dst_spline) +{ + const bool is_cyclic = src_spline.is_cyclic(); + src_spline.attributes.foreach_attribute( + [&](StringRefNull name, const AttributeMetaData &meta_data) { + std::optional<GSpan> src = src_spline.attributes.get_for_read(name); + BLI_assert(src); + + if (!dst_spline.attributes.create(name, meta_data.data_type)) { + /* Since the source spline of the same type had the attribute, adding it should work. */ + BLI_assert_unreachable(); + } + + std::optional<GMutableSpan> dst = dst_spline.attributes.get_for_write(name); + BLI_assert(dst); + + attribute_math::convert_to_static_type(dst->type(), [&](auto dummy) { + using T = decltype(dummy); + subdivide_attribute<T>(src->typed<T>(), offsets, is_cyclic, dst->typed<T>()); + }); + return true; + }, + ATTR_DOMAIN_POINT); +} + +static SplinePtr subdivide_spline(const Spline &spline, + const VArray<int> &cuts, + const int spline_offset) +{ + /* Since we expect to access each value many times, it should be worth it to make sure the + * attribute is a real span (especially considering the note below). Using the offset at each + * point facilitates subdividing in parallel later. */ + Array<int> offsets = get_subdivided_offsets(spline, cuts, spline_offset); + const int result_size = offsets.last() + int(!spline.is_cyclic()); + SplinePtr new_spline = spline.copy_settings(); + new_spline->resize(result_size); + subdivide_builtin_attributes(spline, offsets, *new_spline); + subdivide_dynamic_attributes(spline, offsets, *new_spline); + return new_spline; +} + +/** + * \note Passing the virtual array for the entire spline is possibly quite inefficient here when + * the attribute was on the point domain and stored separately for each spline already, and it + * prevents some other optimizations like skipping splines with a single attribute value of < 1. + * However, it allows the node to access builtin attribute easily, so it the makes most sense this + * way until the attribute API is refactored. + */ +static std::unique_ptr<CurveEval> subdivide_curve(const CurveEval &input_curve, + const VArray<int> &cuts) +{ + const Array<int> control_point_offsets = input_curve.control_point_offsets(); + const Span<SplinePtr> input_splines = input_curve.splines(); + + std::unique_ptr<CurveEval> output_curve = std::make_unique<CurveEval>(); + output_curve->resize(input_splines.size()); + output_curve->attributes = input_curve.attributes; + MutableSpan<SplinePtr> output_splines = output_curve->splines(); + + threading::parallel_for(input_splines.index_range(), 128, [&](IndexRange range) { + for (const int i : range) { + output_splines[i] = subdivide_spline(*input_splines[i], cuts, control_point_offsets[i]); + } + }); + + return output_curve; +} + +static void geo_node_subdivide_exec(GeoNodeExecParams params) +{ + GeometrySet geometry_set = params.extract_input<GeometrySet>("Geometry"); + + geometry_set = bke::geometry_set_realize_instances(geometry_set); + + if (!geometry_set.has_curve()) { + params.set_output("Geometry", geometry_set); + return; + } + + const CurveComponent &component = *geometry_set.get_component_for_read<CurveComponent>(); + GVArray_Typed<int> cuts = params.get_input_attribute<int>( + "Cuts", component, ATTR_DOMAIN_POINT, 0); + if (cuts->is_single() && cuts->get_internal_single() < 1) { + params.set_output("Geometry", geometry_set); + return; + } + + std::unique_ptr<CurveEval> output_curve = subdivide_curve(*component.get_for_read(), *cuts); + + params.set_output("Geometry", GeometrySet::create_with_curve(output_curve.release())); +} + +} // namespace blender::nodes + +void register_node_type_geo_curve_subdivide() +{ + static bNodeType ntype; + + geo_node_type_base(&ntype, GEO_NODE_CURVE_SUBDIVIDE, "Curve Subdivide", NODE_CLASS_GEOMETRY, 0); + node_type_socket_templates(&ntype, geo_node_curve_subdivide_in, geo_node_curve_subdivide_out); + ntype.draw_buttons = geo_node_curve_subdivide_layout; + node_type_storage(&ntype, + "NodeGeometryCurveSubdivide", + node_free_standard_storage, + node_copy_standard_storage); + node_type_init(&ntype, geo_node_curve_subdivide_init); + node_type_update(&ntype, blender::nodes::geo_node_curve_subdivide_update); + ntype.geometry_node_execute = blender::nodes::geo_node_subdivide_exec; + nodeRegisterType(&ntype); +} diff --git a/source/blender/nodes/intern/node_geometry_exec.cc b/source/blender/nodes/intern/node_geometry_exec.cc index 188d198e159..17a13f2d1b0 100644 --- a/source/blender/nodes/intern/node_geometry_exec.cc +++ b/source/blender/nodes/intern/node_geometry_exec.cc @@ -97,6 +97,12 @@ GVArrayPtr GeoNodeExecParams::get_input_attribute(const StringRef name, conversions.convert_to_uninitialized(CPPType::get<float>(), *cpp_type, &value, buffer); return std::make_unique<fn::GVArray_For_SingleValue>(*cpp_type, domain_size, buffer); } + if (found_socket->type == SOCK_INT) { + const int value = this->get_input<int>(found_socket->identifier); + BUFFER_FOR_CPP_TYPE_VALUE(*cpp_type, buffer); + conversions.convert_to_uninitialized(CPPType::get<int>(), *cpp_type, &value, buffer); + return std::make_unique<fn::GVArray_For_SingleValue>(*cpp_type, domain_size, buffer); + } if (found_socket->type == SOCK_VECTOR) { const float3 value = this->get_input<float3>(found_socket->identifier); BUFFER_FOR_CPP_TYPE_VALUE(*cpp_type, buffer); |