[Bf-blender-cvs] [9823ac07670] soc-2021-porting-modifiers-to-nodes-merge-by-distance: initial commit

Fabian Schempp noreply at git.blender.org
Fri Jul 23 12:04:13 CEST 2021


Commit: 9823ac076706ded9382f25549f825ec13b2127d2
Author: Fabian Schempp
Date:   Mon Jul 19 23:48:50 2021 +0200
Branches: soc-2021-porting-modifiers-to-nodes-merge-by-distance
https://developer.blender.org/rB9823ac076706ded9382f25549f825ec13b2127d2

initial commit

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

M	release/scripts/startup/nodeitems_builtins.py
M	source/blender/blenkernel/BKE_node.h
M	source/blender/blenkernel/intern/node.cc
M	source/blender/nodes/CMakeLists.txt
M	source/blender/nodes/NOD_geometry.h
M	source/blender/nodes/NOD_static_types.h
A	source/blender/nodes/geometry/nodes/node_geo_remesh_quads.cc

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

diff --git a/release/scripts/startup/nodeitems_builtins.py b/release/scripts/startup/nodeitems_builtins.py
index 18e39a4d727..309c2b542bb 100644
--- a/release/scripts/startup/nodeitems_builtins.py
+++ b/release/scripts/startup/nodeitems_builtins.py
@@ -550,6 +550,7 @@ geometry_node_categories = [
         NodeItem("GeometryNodeEdgeSplit"),
         NodeItem("GeometryNodeSubdivisionSurface"),
         NodeItem("GeometryNodeMeshSubdivide"),
+        NodeItem("GeometryNodeRemeshQuads"),
     ]),
     GeometryNodeCategory("GEO_PRIMITIVES_MESH", "Mesh Primitives", items=[
         NodeItem("GeometryNodeMeshCircle"),
diff --git a/source/blender/blenkernel/BKE_node.h b/source/blender/blenkernel/BKE_node.h
index 9b8eca77e6b..e7ca27678a4 100644
--- a/source/blender/blenkernel/BKE_node.h
+++ b/source/blender/blenkernel/BKE_node.h
@@ -1465,6 +1465,7 @@ int ntreeTexExecTree(struct bNodeTree *ntree,
 #define GEO_NODE_CURVE_ENDPOINTS 1069
 #define GEO_NODE_CURVE_PRIMITIVE_QUADRILATERAL 1070
 #define GEO_NODE_CURVE_TRIM 1071
+#define GEO_NODE_REMESH_QUADS 1072
 
 /** \} */
 
diff --git a/source/blender/blenkernel/intern/node.cc b/source/blender/blenkernel/intern/node.cc
index 3d5973b1d5e..e306113265c 100644
--- a/source/blender/blenkernel/intern/node.cc
+++ b/source/blender/blenkernel/intern/node.cc
@@ -5147,6 +5147,7 @@ static void registerGeometryNodes()
   register_node_type_geo_point_translate();
   register_node_type_geo_points_to_volume();
   register_node_type_geo_raycast();
+  register_node_type_geo_remesh_quads();
   register_node_type_geo_sample_texture();
   register_node_type_geo_select_by_material();
   register_node_type_geo_separate_components();
diff --git a/source/blender/nodes/CMakeLists.txt b/source/blender/nodes/CMakeLists.txt
index 130032ccf71..0e3c5343849 100644
--- a/source/blender/nodes/CMakeLists.txt
+++ b/source/blender/nodes/CMakeLists.txt
@@ -204,6 +204,7 @@ set(SRC
   geometry/nodes/node_geo_point_separate.cc
   geometry/nodes/node_geo_point_translate.cc
   geometry/nodes/node_geo_points_to_volume.cc
+  geometry/nodes/node_geo_remesh_quads.cc
   geometry/nodes/node_geo_raycast.cc
   geometry/nodes/node_geo_select_by_material.cc
   geometry/nodes/node_geo_separate_components.cc
@@ -382,6 +383,20 @@ set(LIB
   bf_intern_sky
 )
 
+if(WITH_OPENVDB)
+  list(APPEND INC
+          ../../../intern/openvdb
+          )
+  list(APPEND INC_SYS
+          ${OPENVDB_INCLUDE_DIRS}
+          )
+  list(APPEND LIB
+          bf_intern_openvdb
+          ${OPENVDB_LIBRARIES}
+          )
+  add_definitions(-DWITH_OPENVDB ${OPENVDB_DEFINITIONS})
+endif()
+
 if(WITH_BULLET)
   list(APPEND INC_SYS
     ${BULLET_INCLUDE_DIRS}
diff --git a/source/blender/nodes/NOD_geometry.h b/source/blender/nodes/NOD_geometry.h
index 29a1d2cc853..fb2a6c41b28 100644
--- a/source/blender/nodes/NOD_geometry.h
+++ b/source/blender/nodes/NOD_geometry.h
@@ -92,6 +92,7 @@ void register_node_type_geo_point_separate(void);
 void register_node_type_geo_point_translate(void);
 void register_node_type_geo_points_to_volume(void);
 void register_node_type_geo_raycast(void);
+void register_node_type_geo_remesh_quads(void);
 void register_node_type_geo_sample_texture(void);
 void register_node_type_geo_select_by_material(void);
 void register_node_type_geo_separate_components(void);
diff --git a/source/blender/nodes/NOD_static_types.h b/source/blender/nodes/NOD_static_types.h
index 42a0454d3e6..e2a90a2c30f 100644
--- a/source/blender/nodes/NOD_static_types.h
+++ b/source/blender/nodes/NOD_static_types.h
@@ -331,6 +331,7 @@ DefNode(GeometryNode, GEO_NODE_POINT_SEPARATE, 0, "POINT_SEPARATE", PointSeparat
 DefNode(GeometryNode, GEO_NODE_POINT_TRANSLATE, def_geo_point_translate, "POINT_TRANSLATE", PointTranslate, "Point Translate", "")
 DefNode(GeometryNode, GEO_NODE_POINTS_TO_VOLUME, def_geo_points_to_volume, "POINTS_TO_VOLUME", PointsToVolume, "Points to Volume", "")
 DefNode(GeometryNode, GEO_NODE_RAYCAST, def_geo_raycast, "RAYCAST", Raycast, "Raycast", "")
+DefNode(GeometryNode, GEO_NODE_REMESH_QUADS, 0, "REMESH_QUADS", RemeshQuads, "Remesh Quads", "")
 DefNode(GeometryNode, GEO_NODE_SELECT_BY_MATERIAL, 0, "SELECT_BY_MATERIAL", SelectByMaterial, "Select by Material", "")
 DefNode(GeometryNode, GEO_NODE_SEPARATE_COMPONENTS, 0, "SEPARATE_COMPONENTS", SeparateComponents, "Separate Components", "")
 DefNode(GeometryNode, GEO_NODE_MESH_SUBDIVIDE, 0, "MESH_SUBDIVIDE", MeshSubdivide, "Mesh Subdivide", "")
diff --git a/source/blender/nodes/geometry/nodes/node_geo_remesh_quads.cc b/source/blender/nodes/geometry/nodes/node_geo_remesh_quads.cc
new file mode 100644
index 00000000000..53367fc42bb
--- /dev/null
+++ b/source/blender/nodes/geometry/nodes/node_geo_remesh_quads.cc
@@ -0,0 +1,99 @@
+/*
+ * 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 "BKE_mesh_remesh_voxel.h"
+
+#include "UI_interface.h"
+#include "UI_resources.h"
+
+#include "node_geometry_util.hh"
+
+extern "C" {
+Mesh *triangulate_mesh(Mesh *mesh,
+                       const int quad_method,
+                       const int ngon_method,
+                       const int min_vertices,
+                       const int flag);
+}
+
+static bNodeSocketTemplate geo_node_remesh_quads_in[] = {
+    {SOCK_GEOMETRY, N_("Geometry")},
+    {SOCK_INT, N_("Minimum Vertices"), 4, 0, 0, 0, 4, 10000},
+    {-1, ""},
+};
+
+static bNodeSocketTemplate geo_node_remesh_quads_out[] = {
+    {SOCK_GEOMETRY, N_("Geometry")},
+    {-1, ""},
+};
+
+//static void geo_node_remesh_quads_layout(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
+//{
+//  uiItemR(layout, ptr, "quad_method", 0, "", ICON_NONE);
+//  uiItemR(layout, ptr, "ngon_method", 0, "", ICON_NONE);
+//}
+
+//static void geo_remesh_quads_init(bNodeTree *UNUSED(ntree), bNode *node)
+//{
+//  node->custom1 = GEO_node_remesh_quads_QUAD_SHORTEDGE;
+//  node->custom2 = GEO_node_remesh_quads_NGON_BEAUTY;
+//}
+static void quadriflow_update_job(void *customdata, float progress, int *cancel){
+}
+
+namespace blender::nodes {
+static void geo_node_remesh_quads_exec(GeoNodeExecParams params)
+{
+  GeometrySet geometry_set = params.extract_input<GeometrySet>("Geometry");
+  const int min_vertices = std::max(params.extract_input<int>("Minimum Vertices"), 4);
+
+  GeometryNodeTriangulateQuads quad_method = static_cast<GeometryNodeTriangulateQuads>(
+      params.node().custom1);
+  GeometryNodeTriangulateNGons ngon_method = static_cast<GeometryNodeTriangulateNGons>(
+      params.node().custom2);
+
+  geometry_set = geometry_set_realize_instances(geometry_set);
+
+  /* #triangulate_mesh might modify the input mesh currently. */
+  Mesh *mesh_in = geometry_set.get_mesh_for_write();
+  if (mesh_in != nullptr) {
+    Mesh *mesh_out = BKE_mesh_remesh_quadriflow_to_mesh_nomain(
+      mesh_in,
+      100,
+      0,
+      true,
+      true,
+      true, //use mesh curvature
+      (void *)quadriflow_update_job,
+      nullptr);
+    geometry_set.replace_mesh(mesh_out);
+  }
+
+  params.set_output("Geometry", std::move(geometry_set));
+}
+}  // namespace blender::nodes
+
+void register_node_type_geo_remesh_quads()
+{
+  static bNodeType ntype;
+
+  geo_node_type_base(&ntype, GEO_NODE_REMESH_QUADS, "Remesh Quads", NODE_CLASS_GEOMETRY, 0);
+  node_type_socket_templates(&ntype, geo_node_remesh_quads_in, geo_node_remesh_quads_out);
+  //node_type_init(&ntype, geo_remesh_quads_init);
+  ntype.geometry_node_execute = blender::nodes::geo_node_remesh_quads_exec;
+  //ntype.draw_buttons = geo_node_remesh_quads_layout;
+  nodeRegisterType(&ntype);
+}



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