[Bf-blender-cvs] [990e0fd3194] geometry-nodes-level-set-nodes: Add level set morph node

Hans Goudey noreply at git.blender.org
Fri Aug 13 22:09:30 CEST 2021


Commit: 990e0fd319467e015ee5c9cb394b24498e2b88d3
Author: Hans Goudey
Date:   Fri Aug 13 15:03:23 2021 -0500
Branches: geometry-nodes-level-set-nodes
https://developer.blender.org/rB990e0fd319467e015ee5c9cb394b24498e2b88d3

Add level set morph node

===================================================================

M	release/scripts/startup/nodeitems_builtins.py
M	source/blender/blenkernel/BKE_node.h
M	source/blender/blenkernel/intern/node.cc
M	source/blender/makesdna/DNA_node_types.h
M	source/blender/makesrna/intern/rna_nodetree.c
M	source/blender/nodes/CMakeLists.txt
M	source/blender/nodes/NOD_geometry.h
M	source/blender/nodes/NOD_static_types.h
M	source/blender/nodes/geometry/nodes/node_geo_level_set_boolean.cc
A	source/blender/nodes/geometry/nodes/node_geo_level_set_morph.cc
M	source/blender/nodes/geometry/nodes/node_geo_level_set_primitive_sphere.cc

===================================================================

diff --git a/release/scripts/startup/nodeitems_builtins.py b/release/scripts/startup/nodeitems_builtins.py
index 16c972d9fce..ed2c2c1cab7 100644
--- a/release/scripts/startup/nodeitems_builtins.py
+++ b/release/scripts/startup/nodeitems_builtins.py
@@ -600,6 +600,7 @@ geometry_node_categories = [
         NodeItem("GeometryNodeLevelSetBoolean"),
         NodeItem("GeometryNodeLevelSetFilter"),
         NodeItem("GeometryNodeLevelSetToFogVolume"),
+        NodeItem("GeometryNodeLevelSetMorph"),
     ]),
         GeometryNodeCategory("GEO_PRIMITIVES_VOLUME", "Volume Primitives", items=[
         NodeItem("GeometryNodeLevelSetSphere"),
diff --git a/source/blender/blenkernel/BKE_node.h b/source/blender/blenkernel/BKE_node.h
index b82fa6b0972..abca5ea6412 100644
--- a/source/blender/blenkernel/BKE_node.h
+++ b/source/blender/blenkernel/BKE_node.h
@@ -1483,6 +1483,7 @@ int ntreeTexExecTree(struct bNodeTree *ntree,
 #define GEO_NODE_LEVEL_SET_TO_FOG_VOLUME 1078
 #define GEO_NODE_LEVEL_SET_PRIMITIVE_SPHERE 1079
 #define GEO_NODE_LEVEL_SET_PRIMITIVE_PLATONIC 1080
+#define GEO_NODE_LEVEL_SET_MORPH 1081
 
 /** \} */
 
diff --git a/source/blender/blenkernel/intern/node.cc b/source/blender/blenkernel/intern/node.cc
index 9634de28667..c21c23466b3 100644
--- a/source/blender/blenkernel/intern/node.cc
+++ b/source/blender/blenkernel/intern/node.cc
@@ -5162,6 +5162,7 @@ static void registerGeometryNodes()
   register_node_type_geo_join_geometry();
   register_node_type_geo_level_set_boolean();
   register_node_type_geo_level_set_filter();
+  register_node_type_geo_level_set_morph();
   register_node_type_geo_level_set_primitive_platonic();
   register_node_type_geo_level_set_primitive_sphere();
   register_node_type_geo_level_set_to_fog_volume();
diff --git a/source/blender/makesdna/DNA_node_types.h b/source/blender/makesdna/DNA_node_types.h
index 6a3ed352fe0..81421c35831 100644
--- a/source/blender/makesdna/DNA_node_types.h
+++ b/source/blender/makesdna/DNA_node_types.h
@@ -1312,6 +1312,13 @@ typedef struct NodeGeometryLevelSetBoolean {
   uint8_t operation;
 } NodeGeometryLevelSetBoolean;
 
+typedef struct NodeGeometryLevelSetMorph {
+  /* GeometryNodeLevelSetSpacialScheme */
+  uint8_t spatial_scheme;
+  /* GeometryNodeLevelSetTemporalScheme */
+  uint8_t temporal_scheme;
+} NodeGeometryLevelSetMorph;
+
 typedef struct NodeGeometryLevelSetFilter {
   /* GeometryNodeFilterOperation */
   uint8_t operation;
@@ -2023,6 +2030,17 @@ typedef enum NodeGeometryPlatonicShape {
   GEO_NODE_PLATONIC_ICOSAHEDRON = 20,
 } NodeGeometryPlatonicShape;
 
+typedef enum GeometryNodeLevelSetSpatialScheme {
+  GEO_NODE_LEVEL_SET_MORPH_SPATIAL_FIRST = 0,
+  GEO_NODE_LEVEL_SET_MORPH_SPATIAL_HJWENO5 = 1,
+} GeometryNodeLevelSetSpatialScheme;
+
+typedef enum GeometryNodeLevelSetTemporalScheme {
+  GEO_NODE_LEVEL_SET_MORPH_SPATIAL_FORWARD_EULER = 0,
+  GEO_NODE_LEVEL_SET_MORPH_SPATIAL_2ND = 1,
+  GEO_NODE_LEVEL_SET_MORPH_SPATIAL_3RD = 2,
+} GeometryNodeLevelSetTemporalScheme;
+
 typedef enum GeometryNodeAttributeTransferMapMode {
   GEO_NODE_ATTRIBUTE_TRANSFER_NEAREST_FACE_INTERPOLATED = 0,
   GEO_NODE_ATTRIBUTE_TRANSFER_NEAREST = 1,
diff --git a/source/blender/makesrna/intern/rna_nodetree.c b/source/blender/makesrna/intern/rna_nodetree.c
index 22283fa3d58..5013c4d5da0 100644
--- a/source/blender/makesrna/intern/rna_nodetree.c
+++ b/source/blender/makesrna/intern/rna_nodetree.c
@@ -9941,6 +9941,40 @@ static void def_geo_level_set_filter(StructRNA *srna)
   RNA_def_property_update(prop, NC_NODE | NA_EDITED, "rna_Node_socket_update");
 }
 
+static void def_geo_level_set_morph(StructRNA *srna)
+{
+  PropertyRNA *prop;
+
+  static EnumPropertyItem spatial_scheme_items[] = {
+      {GEO_NODE_LEVEL_SET_MORPH_SPATIAL_FIRST, "FIRST", 0, "First", "1st-order biased gradient"},
+      {GEO_NODE_LEVEL_SET_MORPH_SPATIAL_HJWENO5,
+       "HJWENO5",
+       0,
+       "HJWENO5",
+       "5th-order HJ-WENO biased gradient"},
+      {0, NULL, 0, NULL, NULL},
+  };
+
+  static EnumPropertyItem temporal_scheme_items[] = {
+      {GEO_NODE_LEVEL_SET_MORPH_SPATIAL_FORWARD_EULER, "FORWARD_EULER", 0, "Forward Euler", ""},
+      {GEO_NODE_LEVEL_SET_MORPH_SPATIAL_2ND, "2ND", 0, "Second Order", "2nd order Runge-Kutta"},
+      {GEO_NODE_LEVEL_SET_MORPH_SPATIAL_3RD, "3RD", 0, "Third Order", "3rd order Runge-Kutta"},
+      {0, NULL, 0, NULL, NULL},
+  };
+
+  RNA_def_struct_sdna_from(srna, "NodeGeometryLevelSetMorph", "storage");
+
+  prop = RNA_def_property(srna, "spatial_scheme", PROP_ENUM, PROP_NONE);
+  RNA_def_property_enum_items(prop, spatial_scheme_items);
+  RNA_def_property_ui_text(prop, "Spatial Scheme", "");
+  RNA_def_property_update(prop, NC_NODE | NA_EDITED, "rna_Node_update");
+
+  prop = RNA_def_property(srna, "temporal_scheme", PROP_ENUM, PROP_NONE);
+  RNA_def_property_enum_items(prop, temporal_scheme_items);
+  RNA_def_property_ui_text(prop, "Temporal Scheme", "");
+  RNA_def_property_update(prop, NC_NODE | NA_EDITED, "rna_Node_update");
+}
+
 static void def_geo_level_set_primitive_platonic(StructRNA *srna)
 {
   PropertyRNA *prop;
diff --git a/source/blender/nodes/CMakeLists.txt b/source/blender/nodes/CMakeLists.txt
index 0f713295fff..2a8ce01bf80 100644
--- a/source/blender/nodes/CMakeLists.txt
+++ b/source/blender/nodes/CMakeLists.txt
@@ -189,6 +189,7 @@ set(SRC
   geometry/nodes/node_geo_join_geometry.cc
   geometry/nodes/node_geo_level_set_boolean.cc
   geometry/nodes/node_geo_level_set_filter.cc
+  geometry/nodes/node_geo_level_set_morph.cc
   geometry/nodes/node_geo_level_set_primitive_platonic.cc
   geometry/nodes/node_geo_level_set_primitive_sphere.cc
   geometry/nodes/node_geo_level_set_to_fog_volume.cc
diff --git a/source/blender/nodes/NOD_geometry.h b/source/blender/nodes/NOD_geometry.h
index dc7fe0e96f5..df653c21b2d 100644
--- a/source/blender/nodes/NOD_geometry.h
+++ b/source/blender/nodes/NOD_geometry.h
@@ -75,6 +75,7 @@ void register_node_type_geo_is_viewport(void);
 void register_node_type_geo_join_geometry(void);
 void register_node_type_geo_level_set_boolean(void);
 void register_node_type_geo_level_set_filter(void);
+void register_node_type_geo_level_set_morph(void);
 void register_node_type_geo_level_set_primitive_platonic(void);
 void register_node_type_geo_level_set_primitive_sphere(void);
 void register_node_type_geo_level_set_to_fog_volume(void);
diff --git a/source/blender/nodes/NOD_static_types.h b/source/blender/nodes/NOD_static_types.h
index cfa436432b9..bdf60d6aa21 100644
--- a/source/blender/nodes/NOD_static_types.h
+++ b/source/blender/nodes/NOD_static_types.h
@@ -316,6 +316,7 @@ DefNode(GeometryNode, GEO_NODE_IS_VIEWPORT, 0, "IS_VIEWPORT", IsViewport, "Is Vi
 DefNode(GeometryNode, GEO_NODE_JOIN_GEOMETRY, 0, "JOIN_GEOMETRY", JoinGeometry, "Join Geometry", "")
 DefNode(GeometryNode, GEO_NODE_LEVEL_SET_BOOLEAN , def_geo_level_set_boolean, "LEVEL_SET_BOOLEAN", LevelSetBoolean, "Level Set Boolean", "")
 DefNode(GeometryNode, GEO_NODE_LEVEL_SET_FILTER , def_geo_level_set_filter, "LEVEL_SET_FILTER", LevelSetFilter, "Level Set Filter", "")
+DefNode(GeometryNode, GEO_NODE_LEVEL_SET_MORPH , def_geo_level_set_morph, "LEVEL_SET_MORPH", LevelSetMorph, "Level Set Morph", "")
 DefNode(GeometryNode, GEO_NODE_LEVEL_SET_PRIMITIVE_SPHERE , 0, "LEVEL_SET_PRIMITIVE_SPHERE", LevelSetSphere, "Level Set Sphere", "")
 DefNode(GeometryNode, GEO_NODE_LEVEL_SET_PRIMITIVE_PLATONIC , def_geo_level_set_primitive_platonic, "LEVEL_SET_PRIMITIVE_PLATONIC", LevelSetPlatonic, "Level Set Platonic", "")
 DefNode(GeometryNode, GEO_NODE_LEVEL_SET_TO_FOG_VOLUME , 0, "LEVEL_SET_TO_FOG", LevelSetToFogVolume, "Level Set to Fog Volume", "")
diff --git a/source/blender/nodes/geometry/nodes/node_geo_level_set_boolean.cc b/source/blender/nodes/geometry/nodes/node_geo_level_set_boolean.cc
index 4ca59d691c5..05ebb5fc362 100644
--- a/source/blender/nodes/geometry/nodes/node_geo_level_set_boolean.cc
+++ b/source/blender/nodes/geometry/nodes/node_geo_level_set_boolean.cc
@@ -140,10 +140,22 @@ static void geo_node_level_set_boolean_exec(GeoNodeExecParams params)
 
   Volume *volume_a = geometry_set_a.get_volume_for_write();
   const Volume *volume_b = geometry_set_b.get_volume_for_read();
-  if (volume_a == nullptr || volume_b == nullptr) {
-    params.set_output("Level Set", std::move(geometry_set_a));
+  if (volume_a == nullptr && volume_b == nullptr) {
+    params.set_output("Level Set", GeometrySet());
     return;
   }
+  if (ELEM(operation, GEO_NODE_BOOLEAN_DIFFERENCE, GEO_NODE_BOOLEAN_UNION)) {
+    if (volume_a == nullptr) {
+      params.set_output("Level Set", std::move(geometry_set_b));
+      return;
+    }
+  }
+  if (operation == GEO_NODE_BOOLEAN_UNION) {
+    if (volume_b == nullptr) {
+      params.set_output("Level Set", std::move(geometry_set_a));
+      return;
+    }
+  }
 
   const Main *bmain = DEG_get_bmain(params.depsgraph());
   BKE_volume_load(volume_a, bmain);
diff --git a/source/blender/nodes/geometry/nodes/node_geo_level_set_morph.cc b/source/blender/nodes/geometry/nodes/node_geo_level_set_morph.cc
new file mode 100644
index 00000000000..5ba34cce7ec
--- /dev/null
+++ b/source/blender/nodes/geometry/nodes/node_geo_level_set_morph.cc
@@ -0,0 +1,213 @@
+/*
+ * 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.
+ */
+
+#ifdef WITH_OPENVDB
+#  include <openvdb/openvdb.h>
+#  include <openvdb/tools/GridTransformer.h>
+#  include <openvdb/tools/LevelSetMorph.h>
+#endif
+
+#include "BKE_volume.h"
+
+#include "UI_interface.h"
+#include "UI_resources.h"
+
+#include "DEG_depsgraph_query.h"
+
+#include "node_geometry_util.hh"
+
+st

@@ Diff output truncated at 10240 characters. @@



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