[Bf-blender-cvs] [dedf834884b] temp-geometry-nodes-curve-deform-node: Progress on boilerplate code for curve deform node

Hans Goudey noreply at git.blender.org
Tue May 25 00:36:01 CEST 2021


Commit: dedf834884b9298839a8f0b63362a3639737cc10
Author: Hans Goudey
Date:   Mon May 24 18:35:20 2021 -0400
Branches: temp-geometry-nodes-curve-deform-node
https://developer.blender.org/rBdedf834884b9298839a8f0b63362a3639737cc10

Progress on boilerplate code for curve deform 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
A	source/blender/nodes/geometry/nodes/node_geo_curve_deform.cc
M	source/blender/nodes/geometry/nodes/node_geo_point_scale.cc
M	source/blender/nodes/geometry/nodes/node_geo_point_translate.cc

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

diff --git a/release/scripts/startup/nodeitems_builtins.py b/release/scripts/startup/nodeitems_builtins.py
index bae2c14e3d9..49116e0d7bd 100644
--- a/release/scripts/startup/nodeitems_builtins.py
+++ b/release/scripts/startup/nodeitems_builtins.py
@@ -510,6 +510,7 @@ geometry_node_categories = [
     GeometryNodeCategory("GEO_CURVE", "Curve", items=[
         NodeItem("GeometryNodeCurveToMesh"),
         NodeItem("GeometryNodeCurveResample"),
+        NodeItem("GeometryNodeCurveDeform"),
     ]),
     GeometryNodeCategory("GEO_GEOMETRY", "Geometry", items=[
         NodeItem("GeometryNodeBoundBox"),
diff --git a/source/blender/blenkernel/BKE_node.h b/source/blender/blenkernel/BKE_node.h
index 6bebf74824d..cfa4a75be8f 100644
--- a/source/blender/blenkernel/BKE_node.h
+++ b/source/blender/blenkernel/BKE_node.h
@@ -1426,6 +1426,7 @@ int ntreeTexExecTree(struct bNodeTree *ntree,
 #define GEO_NODE_MATERIAL_ASSIGN 1049
 #define GEO_NODE_INPUT_MATERIAL 1050
 #define GEO_NODE_MATERIAL_REPLACE 1051
+#define GEO_NODE_CURVE_DEFORM 1052
 
 /** \} */
 
diff --git a/source/blender/blenkernel/intern/node.cc b/source/blender/blenkernel/intern/node.cc
index 643dc58af18..213bc13e82e 100644
--- a/source/blender/blenkernel/intern/node.cc
+++ b/source/blender/blenkernel/intern/node.cc
@@ -5050,6 +5050,7 @@ static void registerGeometryNodes()
   register_node_type_geo_boolean();
   register_node_type_geo_bounding_box();
   register_node_type_geo_collection_info();
+  register_node_type_geo_curve_deform();
   register_node_type_geo_curve_to_mesh();
   register_node_type_geo_curve_resample();
   register_node_type_geo_edge_split();
diff --git a/source/blender/makesdna/DNA_node_types.h b/source/blender/makesdna/DNA_node_types.h
index 58c94b6f369..eabc963fab4 100644
--- a/source/blender/makesdna/DNA_node_types.h
+++ b/source/blender/makesdna/DNA_node_types.h
@@ -1350,6 +1350,15 @@ typedef struct NodeGeometryCurveResample {
   uint8_t mode;
 } NodeGeometryCurveResample;
 
+typedef struct NodeGeometryCurveDeform {
+  /* GeometryNodeCurveDeformMode. */
+  uint8_t input_mode;
+  /* GeometryNodeCurveDeformPositionAxis. */
+  uint8_t position_axis;
+  /* GeometryNodeAttributeInputMode (float or attribute). */
+  uint8_t attribute_input_type;
+} NodeGeometryCurveDeform;
+
 typedef struct NodeGeometryAttributeTransfer {
   /* AttributeDomain. */
   int8_t domain;
@@ -1869,6 +1878,20 @@ typedef enum GeometryNodeAttributeTransferMapMode {
   GEO_NODE_ATTRIBUTE_TRANSFER_NEAREST = 1,
 } GeometryNodeAttributeTransferMapMode;
 
+typedef enum GeometryNodeCurveDeformMode {
+  GEO_NODE_CURVE_DEFORM_POSITION = 0,
+  GEO_NODE_CURVE_DEFORM_ATTRIBUTE = 1,
+} GeometryNodeCurveDeformMode;
+
+typedef enum GeometryNodeCurveDeformPositionAxis {
+  GEO_NODE_CURVE_DEFORM_POSX = 1,
+  GEO_NODE_CURVE_DEFORM_POSY = 2,
+  GEO_NODE_CURVE_DEFORM_POSZ = 3,
+  GEO_NODE_CURVE_DEFORM_NEGX = 4,
+  GEO_NODE_CURVE_DEFORM_NEGY = 5,
+  GEO_NODE_CURVE_DEFORM_NEGZ = 6,
+} GeometryNodeCurveDeformPositionAxis;
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/source/blender/makesrna/intern/rna_nodetree.c b/source/blender/makesrna/intern/rna_nodetree.c
index 11f5ff0441a..dbf6db800d5 100644
--- a/source/blender/makesrna/intern/rna_nodetree.c
+++ b/source/blender/makesrna/intern/rna_nodetree.c
@@ -9825,6 +9825,44 @@ 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_deform(StructRNA *srna)
+{
+  PropertyRNA *prop;
+
+  static EnumPropertyItem mode_items[] = {
+      {GEO_NODE_CURVE_DEFORM_POSITION, "POSITION", 0, "Position", ""},
+      {GEO_NODE_CURVE_DEFORM_ATTRIBUTE, "ATTRIBUTE", 0, "Attribute", ""},
+      {0, NULL, 0, NULL, NULL},
+  };
+
+  static const EnumPropertyItem position_axis_items[] = {
+      {GEO_NODE_CURVE_DEFORM_POSX, "POS_X", 0, "X", ""},
+      {GEO_NODE_CURVE_DEFORM_POSY, "POS_Y", 0, "Y", ""},
+      {GEO_NODE_CURVE_DEFORM_POSZ, "POS_Z", 0, "Z", ""},
+      {GEO_NODE_CURVE_DEFORM_NEGX, "NEG_X", 0, "-X", ""},
+      {GEO_NODE_CURVE_DEFORM_NEGY, "NEG_Y", 0, "-Y", ""},
+      {GEO_NODE_CURVE_DEFORM_NEGZ, "NEG_Z", 0, "-Z", ""},
+      {0, NULL, 0, NULL, NULL},
+  };
+
+  RNA_def_struct_sdna_from(srna, "NodeGeometryCurveDeform", "storage");
+
+  prop = RNA_def_property(srna, "input_mode", PROP_ENUM, PROP_NONE);
+  RNA_def_property_enum_items(prop, mode_items);
+  RNA_def_property_ui_text(prop, "Input Mode", "How to specify the curve parameter at each point");
+  RNA_def_property_update(prop, NC_NODE | NA_EDITED, "rna_Node_socket_update");
+
+  prop = RNA_def_property(srna, "position_axis", PROP_ENUM, PROP_NONE);
+  RNA_def_property_enum_items(prop, mode_items);
+  RNA_def_property_ui_text(prop, "Position Axis", "");
+  RNA_def_property_update(prop, NC_NODE | NA_EDITED, "rna_Node_socket_update");
+
+  prop = RNA_def_property(srna, "attribute_input_type", PROP_ENUM, PROP_NONE);
+  RNA_def_property_enum_items(prop, rna_node_geometry_attribute_input_type_items_float);
+  RNA_def_property_ui_text(prop, "Attribute Input Type", "");
+  RNA_def_property_update(prop, NC_NODE | NA_EDITED, "rna_Node_socket_update");
+}
+
 static void def_geo_attribute_transfer(StructRNA *srna)
 {
   static EnumPropertyItem mapping_items[] = {
diff --git a/source/blender/nodes/CMakeLists.txt b/source/blender/nodes/CMakeLists.txt
index 9d21ff19f46..a9a31b59402 100644
--- a/source/blender/nodes/CMakeLists.txt
+++ b/source/blender/nodes/CMakeLists.txt
@@ -162,6 +162,7 @@ set(SRC
   geometry/nodes/node_geo_bounding_box.cc
   geometry/nodes/node_geo_collection_info.cc
   geometry/nodes/node_geo_common.cc
+  geometry/nodes/node_geo_curve_deform.cc
   geometry/nodes/node_geo_curve_to_mesh.cc
   geometry/nodes/node_geo_curve_resample.cc
   geometry/nodes/node_geo_edge_split.cc
diff --git a/source/blender/nodes/NOD_geometry.h b/source/blender/nodes/NOD_geometry.h
index d2a702c30a6..8aa2aba61a8 100644
--- a/source/blender/nodes/NOD_geometry.h
+++ b/source/blender/nodes/NOD_geometry.h
@@ -50,6 +50,7 @@ void register_node_type_geo_attribute_remove(void);
 void register_node_type_geo_boolean(void);
 void register_node_type_geo_bounding_box(void);
 void register_node_type_geo_collection_info(void);
+void register_node_type_geo_curve_deform(void);
 void register_node_type_geo_curve_to_mesh(void);
 void register_node_type_geo_curve_resample(void);
 void register_node_type_geo_edge_split(void);
diff --git a/source/blender/nodes/NOD_static_types.h b/source/blender/nodes/NOD_static_types.h
index ce1813fdac3..ecd590d7ca7 100644
--- a/source/blender/nodes/NOD_static_types.h
+++ b/source/blender/nodes/NOD_static_types.h
@@ -289,6 +289,7 @@ DefNode(GeometryNode, GEO_NODE_ATTRIBUTE_VECTOR_ROTATE, def_geo_attribute_vector
 DefNode(GeometryNode, GEO_NODE_BOOLEAN, def_geo_boolean, "BOOLEAN", Boolean, "Boolean", "")
 DefNode(GeometryNode, GEO_NODE_BOUNDING_BOX, 0, "BOUNDING_BOX", BoundBox, "Bounding Box", "")
 DefNode(GeometryNode, GEO_NODE_COLLECTION_INFO, def_geo_collection_info, "COLLECTION_INFO", CollectionInfo, "Collection Info", "")
+DefNode(GeometryNode, GEO_NODE_CURVE_DEFORM, def_geo_curve_deform, "CURVE_DEFORM", CurveDeform, "Curve Deform", "")
 DefNode(GeometryNode, GEO_NODE_CURVE_RESAMPLE, def_geo_curve_resample, "CURVE_RESAMPLE", CurveResample, "Resample Curve", "")
 DefNode(GeometryNode, GEO_NODE_CURVE_TO_MESH, 0, "CURVE_TO_MESH", CurveToMesh, "Curve to Mesh", "")
 DefNode(GeometryNode, GEO_NODE_EDGE_SPLIT, 0, "EDGE_SPLIT", EdgeSplit, "Edge Split", "")
diff --git a/source/blender/nodes/geometry/nodes/node_geo_curve_deform.cc b/source/blender/nodes/geometry/nodes/node_geo_curve_deform.cc
new file mode 100644
index 00000000000..2c45f36b7e1
--- /dev/null
+++ b/source/blender/nodes/geometry/nodes/node_geo_curve_deform.cc
@@ -0,0 +1,138 @@
+/*
+ * 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_array.hh"
+#include "BLI_task.hh"
+#include "BLI_timeit.hh"
+
+#include "BKE_attribute_math.hh"
+#include "BKE_geometry_set_instances.hh"
+#include "BKE_spline.hh"
+
+#include "UI_interface.h"
+#include "UI_resources.h"
+
+#include "node_geometry_util.hh"
+
+using blender::bke::GeometryInstanceGroup;
+
+static bNodeSocketTemplate geo_node_curve_deform_in[] = {
+    {SOCK_GEOMETRY, N_("Geometry")},
+    {SOCK_GEOMETRY, N_("Curve")},
+    {SOCK_STRING, N_("Parameter")},
+    {SOCK_FLOAT, N_("Parameter"), 0.5f, 0.0f, 0.0f, 0.0f, 0.0f, FLT_MAX},
+    {-1, ""},
+};
+
+static bNodeSocketTemplate geo_node_curve_deform_out[] = {
+    {SOCK_GEOMETRY, N_("Geometry")},
+    {-1, ""},
+};
+
+static void geo_node_curve_deform_layout(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
+{
+  const bNode *node = (bNode *)ptr->data;
+  NodeGeometryCurveDeform &node_storage = *(NodeGeometryCurveDeform *)node->storage;
+  const GeometryNodeCurveDeformMode mode = (GeometryNodeCurveDeformMode)node_storage.input_mode;
+
+  uiItemR(layout, ptr, "input_mode", UI_ITEM_R_EXPAND, nullptr, ICON_NONE);
+
+  if (mode == GEO_NODE_CURVE_DEFORM_POSITION) {
+    uiItemR(layout, ptr, "position_axis", UI_ITEM_R_EXPAND, nullptr, ICON_NONE);
+  }
+  else {
+    uiItemR(layout, ptr, "attribute_input_type", UI_ITEM_R_EXPAND, nullptr, ICON_NONE);
+  }
+}
+
+static void geo_node_curve_deform_init(bNodeTree *UNUSED(tree), bNode *node)
+{
+  NodeGeometryCurveDeform *data = (NodeGeometryCurveDeform *)MEM_callocN(
+      sizeof(NodeGeometryCurveDeform), __func__);
+
+  data->input_mode = GEO_NODE_CURVE_DEFORM_POSITION;
+  data->position_axis = GEO_NODE_CURVE_DEFORM_POSX;
+  data->attribute_input_type = GE

@@ Diff output truncated at 10240 characters. @@



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