Curves: refactor Add brush

This splits out the code that samples points on a surface and the
code that initializes new curves. This code will be reused by D15134.

Differential Revision: https://developer.blender.org/D15216

1 files changed, 0 insertions, 29 deletions

diff --git a/source/blender/editors/sculpt_paint/curves_sculpt_brush.cc b/source/blender/editors/sculpt_paint/curves_sculpt_brush.cc
index 7e583773512..2dd0da9d21a 100644
--- a/source/blender/editors/sculpt_paint/curves_sculpt_brush.cc
+++ b/source/blender/editors/sculpt_paint/curves_sculpt_brush.cc
@@ -324,33 +324,4 @@ CurvesSculptCommonContext::CurvesSculptCommonContext(const bContext &C)
   this->rv3d = CTX_wm_region_view3d(&C);
 }
 
-float3 compute_surface_point_normal(const MLoopTri &looptri,
-                                    const float3 &bary_coord,
-                                    const Span<float3> corner_normals)
-{
-  const int l0 = looptri.tri[0];
-  const int l1 = looptri.tri[1];
-  const int l2 = looptri.tri[2];
-
-  const float3 &l0_normal = corner_normals[l0];
-  const float3 &l1_normal = corner_normals[l1];
-  const float3 &l2_normal = corner_normals[l2];
-
-  const float3 normal = math::normalize(
-      attribute_math::mix3(bary_coord, l0_normal, l1_normal, l2_normal));
-  return normal;
-}
-
-float3 compute_bary_coord_in_triangle(const Mesh &mesh,
-                                      const MLoopTri &looptri,
-                                      const float3 &position)
-{
-  const float3 &v0 = mesh.mvert[mesh.mloop[looptri.tri[0]].v].co;
-  const float3 &v1 = mesh.mvert[mesh.mloop[looptri.tri[1]].v].co;
-  const float3 &v2 = mesh.mvert[mesh.mloop[looptri.tri[2]].v].co;
-  float3 bary_coords;
-  interp_weights_tri_v3(bary_coords, v0, v1, v2, position);
-  return bary_coords;
-}
-
 }  // namespace blender::ed::sculpt_paint