bmo_bevel.cc

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/* SPDX-FileCopyrightText: 2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */

 
#include "DNA_curveprofile_types.h"
#include "bmesh.hh"
#include "bmesh_tools.hh"
 
#include "BKE_customdata.hh"
 
#include "intern/bmesh_operators_private.hh" /* own include */
 
void bmo_bevel_exec(BMesh *bm, BMOperator *op)
{
  const float offset = BMO_slot_float_get(op->slots_in, "offset");
  const int offset_type = BMO_slot_int_get(op->slots_in, "offset_type");
  const int profile_type = BMO_slot_int_get(op->slots_in, "profile_type");
  const int seg = BMO_slot_int_get(op->slots_in, "segments");
  const int affect_type = BMO_slot_int_get(op->slots_in, "affect");
  const float profile = BMO_slot_float_get(op->slots_in, "profile");
  const bool clamp_overlap = BMO_slot_bool_get(op->slots_in, "clamp_overlap");
  const int material = BMO_slot_int_get(op->slots_in, "material");
  const bool loop_slide = BMO_slot_bool_get(op->slots_in, "loop_slide");
  const bool mark_seam = BMO_slot_bool_get(op->slots_in, "mark_seam");
  const bool mark_sharp = BMO_slot_bool_get(op->slots_in, "mark_sharp");
  const bool harden_normals = BMO_slot_bool_get(op->slots_in, "harden_normals");
  const int face_strength_mode = BMO_slot_int_get(op->slots_in, "face_strength_mode");
  const int miter_outer = BMO_slot_int_get(op->slots_in, "miter_outer");
  const int miter_inner = BMO_slot_int_get(op->slots_in, "miter_inner");
  const float spread = BMO_slot_float_get(op->slots_in, "spread");
  const CurveProfile *custom_profile = static_cast<const CurveProfile *>(
      BMO_slot_ptr_get(op->slots_in, "custom_profile"));
  const int vmesh_method = BMO_slot_int_get(op->slots_in, "vmesh_method");
 
  if (offset > 0) {
    BMOIter siter;
    BMEdge *e;
    BMVert *v;
 
    /* first flush 'geom' into flags, this makes it possible to check connected data,
     * BM_FACE is cleared so we can put newly created faces into a bmesh slot. */
    BM_mesh_elem_hflag_disable_all(bm, BM_VERT | BM_EDGE | BM_FACE, BM_ELEM_TAG, false);
 
    BMO_ITER (v, &siter, op->slots_in, "geom", BM_VERT) {
      BM_elem_flag_enable(v, BM_ELEM_TAG);
    }
 
    BMO_ITER (e, &siter, op->slots_in, "geom", BM_EDGE) {
      if (BM_edge_is_manifold(e)) {
        BM_elem_flag_enable(e, BM_ELEM_TAG);
        /* in case verts were not also included in the geom */
        BM_elem_flag_enable(e->v1, BM_ELEM_TAG);
        BM_elem_flag_enable(e->v2, BM_ELEM_TAG);
      }
    }
 
    BM_mesh_bevel(bm,
                  offset,
                  offset_type,
                  profile_type,
                  seg,
                  profile,
                  affect_type,
                  false,
                  clamp_overlap,
                  nullptr,
                  -1,
                  material,
                  loop_slide,
                  mark_seam,
                  mark_sharp,
                  harden_normals,
                  face_strength_mode,
                  miter_outer,
                  miter_inner,
                  spread,
                  custom_profile,
                  vmesh_method,
                  CustomData_get_offset_named(&bm->vdata, CD_PROP_FLOAT, "bevel_weight_vert"),
                  CustomData_get_offset_named(&bm->edata, CD_PROP_FLOAT, "bevel_weight_edge"));
 
    BMO_slot_buffer_from_enabled_hflag(bm, op, op->slots_out, "faces.out", BM_FACE, BM_ELEM_TAG);
    BMO_slot_buffer_from_enabled_hflag(bm, op, op->slots_out, "edges.out", BM_EDGE, BM_ELEM_TAG);
    BMO_slot_buffer_from_enabled_hflag(bm, op, op->slots_out, "verts.out", BM_VERT, BM_ELEM_TAG);
  }
}