Geometry Nodes: new Points to Volume node

This implements a new geometry node based on T84606.
It is the first node that generates a `VolumeComponent`.

Differential Revision: https://developer.blender.org/D10169

1 files changed, 31 insertions, 0 deletions

diff --git a/source/blender/makesrna/intern/rna_nodetree.c b/source/blender/makesrna/intern/rna_nodetree.c
index 355b1360ab0..db9c774bf9b 100644
--- a/source/blender/makesrna/intern/rna_nodetree.c
+++ b/source/blender/makesrna/intern/rna_nodetree.c
@@ -8889,6 +8889,37 @@ static void def_geo_object_info(StructRNA *srna)
   RNA_def_property_update(prop, NC_NODE | NA_EDITED, "rna_Node_update");
 }
 
+static void def_geo_points_to_volume(StructRNA *srna)
+{
+  PropertyRNA *prop;
+
+  static EnumPropertyItem resolution_mode_items[] = {
+      {GEO_NODE_POINTS_TO_VOLUME_RESOLUTION_MODE_AMOUNT,
+       "VOXEL_AMOUNT",
+       0,
+       "Amount",
+       "Specify the approximate number of voxels along the diagonal"},
+      {GEO_NODE_POINTS_TO_VOLUME_RESOLUTION_MODE_SIZE,
+       "VOXEL_SIZE",
+       0,
+       "Size",
+       "Specify the voxel side length"},
+      {0, NULL, 0, NULL, NULL},
+  };
+
+  RNA_def_struct_sdna_from(srna, "NodeGeometryPointsToVolume", "storage");
+
+  prop = RNA_def_property(srna, "resolution_mode", PROP_ENUM, PROP_NONE);
+  RNA_def_property_enum_items(prop, resolution_mode_items);
+  RNA_def_property_ui_text(prop, "Resolution Mode", "How the voxel size is specified");
+  RNA_def_property_update(prop, NC_NODE | NA_EDITED, "rna_Node_socket_update");
+
+  prop = RNA_def_property(srna, "input_type_radius", PROP_ENUM, PROP_NONE);
+  RNA_def_property_enum_items(prop, rna_node_geometry_attribute_input_type_items_float);
+  RNA_def_property_ui_text(prop, "Radius Input Type", "");
+  RNA_def_property_update(prop, NC_NODE | NA_EDITED, "rna_Node_socket_update");
+}
+
 /* -------------------------------------------------------------------------- */
 
 static void rna_def_shader_node(BlenderRNA *brna)