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Differential D13337 Diff 45164 source/blender/nodes/geometry/nodes/node_geo_volume_to_mesh.cc

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source/blender/nodes/geometry/nodes/node_geo_volume_to_mesh.cc

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#include "DNA_mesh_types.h" #include "DNA_mesh_types.h"
#include "DNA_meshdata_types.h" #include "DNA_meshdata_types.h"
#include "UI_interface.h" #include "UI_interface.h"
#include "UI_resources.h" #include "UI_resources.h"
namespace blender::nodes::node_geo_volume_to_mesh_cc { namespace blender::nodes::node_geo_volume_to_mesh_cc {
static void geo_node_volume_to_mesh_declare(NodeDeclarationBuilder &b) static void node_declare(NodeDeclarationBuilder &b)
{ {
b.add_input<decl::Geometry>(N_("Volume")).supported_type(GEO_COMPONENT_TYPE_VOLUME); b.add_input<decl::Geometry>(N_("Volume")).supported_type(GEO_COMPONENT_TYPE_VOLUME);
b.add_input<decl::Float>(N_("Voxel Size")).default_value(0.3f).min(0.01f).subtype(PROP_DISTANCE); b.add_input<decl::Float>(N_("Voxel Size")).default_value(0.3f).min(0.01f).subtype(PROP_DISTANCE);
b.add_input<decl::Float>(N_("Voxel Amount")).default_value(64.0f).min(0.0f); b.add_input<decl::Float>(N_("Voxel Amount")).default_value(64.0f).min(0.0f);
b.add_input<decl::Float>(N_("Threshold")).default_value(0.1f).min(0.0f); b.add_input<decl::Float>(N_("Threshold")).default_value(0.1f).min(0.0f);
b.add_input<decl::Float>(N_("Adaptivity")).min(0.0f).max(1.0f).subtype(PROP_FACTOR); b.add_input<decl::Float>(N_("Adaptivity")).min(0.0f).max(1.0f).subtype(PROP_FACTOR);
b.add_output<decl::Geometry>(N_("Mesh")); b.add_output<decl::Geometry>(N_("Mesh"));
} }
static void geo_node_volume_to_mesh_layout(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr) static void node_layout(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
{ {
uiLayoutSetPropSep(layout, true); uiLayoutSetPropSep(layout, true);
uiLayoutSetPropDecorate(layout, false); uiLayoutSetPropDecorate(layout, false);
uiItemR(layout, ptr, "resolution_mode", 0, IFACE_("Resolution"), ICON_NONE); uiItemR(layout, ptr, "resolution_mode", 0, IFACE_("Resolution"), ICON_NONE);
} }
static void geo_node_volume_to_mesh_init(bNodeTree *UNUSED(ntree), bNode *node) static void node_init(bNodeTree *UNUSED(ntree), bNode *node)
{ {
NodeGeometryVolumeToMesh *data = (NodeGeometryVolumeToMesh *)MEM_callocN( NodeGeometryVolumeToMesh *data = (NodeGeometryVolumeToMesh *)MEM_callocN(
sizeof(NodeGeometryVolumeToMesh), __func__); sizeof(NodeGeometryVolumeToMesh), __func__);
data->resolution_mode = VOLUME_TO_MESH_RESOLUTION_MODE_GRID; data->resolution_mode = VOLUME_TO_MESH_RESOLUTION_MODE_GRID;
node->storage = data; node->storage = data;
} }
static void geo_node_volume_to_mesh_update(bNodeTree *ntree, bNode *node) static void node_update(bNodeTree *ntree, bNode *node)
{ {
NodeGeometryVolumeToMesh *data = (NodeGeometryVolumeToMesh *)node->storage; NodeGeometryVolumeToMesh *data = (NodeGeometryVolumeToMesh *)node->storage;
bNodeSocket *voxel_size_socket = nodeFindSocket(node, SOCK_IN, "Voxel Size"); bNodeSocket *voxel_size_socket = nodeFindSocket(node, SOCK_IN, "Voxel Size");
bNodeSocket *voxel_amount_socket = nodeFindSocket(node, SOCK_IN, "Voxel Amount"); bNodeSocket *voxel_amount_socket = nodeFindSocket(node, SOCK_IN, "Voxel Amount");
nodeSetSocketAvailability(ntree, nodeSetSocketAvailability(ntree,
voxel_amount_socket, voxel_amount_socket,
data->resolution_mode == VOLUME_TO_MESH_RESOLUTION_MODE_VOXEL_AMOUNT); data->resolution_mode == VOLUME_TO_MESH_RESOLUTION_MODE_VOXEL_AMOUNT);
▲ Show 20 Lines • Show All 97 Lines • ▼ Show 20 Linesstatic Mesh *create_mesh_from_volume(GeometrySet &geometry_set, GeoNodeExecParams &params)
return create_mesh_from_volume_grids(grids, return create_mesh_from_volume_grids(grids,
params.get_input<float>("Threshold"), params.get_input<float>("Threshold"),
params.get_input<float>("Adaptivity"), params.get_input<float>("Adaptivity"),
resolution); resolution);
} }
#endif /* WITH_OPENVDB */ #endif /* WITH_OPENVDB */
static void geo_node_volume_to_mesh_exec(GeoNodeExecParams params) static void node_exec(GeoNodeExecParams params)
{ {
GeometrySet geometry_set = params.extract_input<GeometrySet>("Volume"); GeometrySet geometry_set = params.extract_input<GeometrySet>("Volume");
#ifdef WITH_OPENVDB #ifdef WITH_OPENVDB
geometry_set.modify_geometry_sets([&](GeometrySet &geometry_set) { geometry_set.modify_geometry_sets([&](GeometrySet &geometry_set) {
Mesh *mesh = create_mesh_from_volume(geometry_set, params); Mesh *mesh = create_mesh_from_volume(geometry_set, params);
geometry_set.replace_mesh(mesh); geometry_set.replace_mesh(mesh);
geometry_set.keep_only({GEO_COMPONENT_TYPE_MESH, GEO_COMPONENT_TYPE_INSTANCES}); geometry_set.keep_only({GEO_COMPONENT_TYPE_MESH, GEO_COMPONENT_TYPE_INSTANCES});
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void register_node_type_geo_volume_to_mesh() void register_node_type_geo_volume_to_mesh()
{ {
namespace file_ns = blender::nodes::node_geo_volume_to_mesh_cc; namespace file_ns = blender::nodes::node_geo_volume_to_mesh_cc;
static bNodeType ntype; static bNodeType ntype;
geo_node_type_base(&ntype, GEO_NODE_VOLUME_TO_MESH, "Volume to Mesh", NODE_CLASS_GEOMETRY, 0); geo_node_type_base(&ntype, GEO_NODE_VOLUME_TO_MESH, "Volume to Mesh", NODE_CLASS_GEOMETRY, 0);
ntype.declare = file_ns::geo_node_volume_to_mesh_declare; ntype.declare = file_ns::node_declare;
node_type_storage( node_type_storage(
&ntype, "NodeGeometryVolumeToMesh", node_free_standard_storage, node_copy_standard_storage); &ntype, "NodeGeometryVolumeToMesh", node_free_standard_storage, node_copy_standard_storage);
node_type_size(&ntype, 170, 120, 700); node_type_size(&ntype, 170, 120, 700);
node_type_init(&ntype, file_ns::geo_node_volume_to_mesh_init); node_type_init(&ntype, file_ns::node_init);
node_type_update(&ntype, file_ns::geo_node_volume_to_mesh_update); node_type_update(&ntype, file_ns::node_update);
ntype.geometry_node_execute = file_ns::geo_node_volume_to_mesh_exec; ntype.geometry_node_execute = file_ns::node_exec;
ntype.draw_buttons = file_ns::geo_node_volume_to_mesh_layout; ntype.draw_buttons = file_ns::node_layout;
nodeRegisterType(&ntype); nodeRegisterType(&ntype);
} }