GPencil: New Shrinkwrap modifier

his new modifier is equals to the existing mesh modifier but adapted to grease pencil.

The underlying functions used to calculate the shrink are the same used in meshes.

{F11794101}

Reviewed By: pepeland, HooglyBoogly

Differential Revision: https://developer.blender.org/D13192

1 files changed, 8 insertions, 0 deletions

diff --git a/source/blender/blenkernel/BKE_shrinkwrap.h b/source/blender/blenkernel/BKE_shrinkwrap.h
index 6ab14628c29..088b270bfed 100644
--- a/source/blender/blenkernel/BKE_shrinkwrap.h
+++ b/source/blender/blenkernel/BKE_shrinkwrap.h
@@ -48,6 +48,7 @@ struct Mesh;
 struct ModifierEvalContext;
 struct Object;
 struct ShrinkwrapModifierData;
+struct ShrinkwrapGpencilModifierData;
 struct SpaceTransform;
 
 /* Information about boundary edges in the mesh. */
@@ -123,6 +124,13 @@ void shrinkwrapModifier_deform(struct ShrinkwrapModifierData *smd,
                                const int defgrp_index,
                                float (*vertexCos)[3],
                                int numVerts);
+/* Implementation of the Shrinkwrap Grease Pencil modifier. */
+void shrinkwrapGpencilModifier_deform(struct ShrinkwrapGpencilModifierData *mmd,
+                                      struct Object *ob,
+                                      struct MDeformVert *dvert,
+                                      const int defgrp_index,
+                                      float (*vertexCos)[3],
+                                      int numVerts);
 
 /**
  * Used in `editmesh_mask_extract.c` to shrink-wrap the extracted mesh to the sculpt.