C++ (Cpp) mesh_get_eval_final Examples

Example #1

File: paint_vertex_proj.c Project: dfelinto/blender

static void vpaint_proj_dm_map_cosnos_init(struct Depsgraph *depsgraph,
                                           Scene *UNUSED(scene),
                                           Object *ob,
                                           struct VertProjHandle *vp_handle)
{
  Scene *scene_eval = DEG_get_evaluated_scene(depsgraph);
  Object *ob_eval = DEG_get_evaluated_object(depsgraph, ob);
  Mesh *me = ob->data;

  CustomData_MeshMasks cddata_masks = CD_MASK_BAREMESH_ORIGINDEX;
  Mesh *me_eval = mesh_get_eval_final(depsgraph, scene_eval, ob_eval, &cddata_masks);

  memset(vp_handle->vcosnos, 0, sizeof(*vp_handle->vcosnos) * me->totvert);
  BKE_mesh_foreach_mapped_vert(
      me_eval, vpaint_proj_dm_map_cosnos_init__map_cb, vp_handle, MESH_FOREACH_USE_NORMAL);
}

Example #2

File: paint_vertex_proj.c Project: dfelinto/blender

static void vpaint_proj_dm_map_cosnos_update(struct Depsgraph *depsgraph,
                                             struct VertProjHandle *vp_handle,
                                             ARegion *ar,
                                             const float mval_fl[2])
{
  struct VertProjUpdate vp_update = {vp_handle, ar, mval_fl};

  Object *ob = vp_handle->ob;
  Scene *scene_eval = DEG_get_evaluated_scene(depsgraph);
  Object *ob_eval = DEG_get_evaluated_object(depsgraph, ob);
  Mesh *me = ob->data;

  CustomData_MeshMasks cddata_masks = CD_MASK_BAREMESH_ORIGINDEX;
  Mesh *me_eval = mesh_get_eval_final(depsgraph, scene_eval, ob_eval, &cddata_masks);

  /* quick sanity check - we shouldn't have to run this if there are no modifiers */
  BLI_assert(BLI_listbase_is_empty(&ob->modifiers) == false);

  copy_vn_fl(vp_handle->dists_sq, me->totvert, FLT_MAX);
  BKE_mesh_foreach_mapped_vert(
      me_eval, vpaint_proj_dm_map_cosnos_update__map_cb, &vp_update, MESH_FOREACH_USE_NORMAL);
}

Example #3

File: mesh_convert.c Project: wangyxuan/blender

void BKE_mesh_to_curve(Main *bmain, Depsgraph *depsgraph, Scene *UNUSED(scene), Object *ob)
{
  /* make new mesh data from the original copy */
  Scene *scene_eval = DEG_get_evaluated_scene(depsgraph);
  Object *ob_eval = DEG_get_evaluated_object(depsgraph, ob);
  Mesh *me_eval = mesh_get_eval_final(depsgraph, scene_eval, ob_eval, &CD_MASK_MESH);
  ListBase nurblist = {NULL, NULL};

  BKE_mesh_to_curve_nurblist(me_eval, &nurblist, 0);
  BKE_mesh_to_curve_nurblist(me_eval, &nurblist, 1);

  if (nurblist.first) {
    Curve *cu = BKE_curve_add(bmain, ob->id.name + 2, OB_CURVE);
    cu->flag |= CU_3D;

    cu->nurb = nurblist;

    id_us_min(&((Mesh *)ob->data)->id);
    ob->data = cu;
    ob->type = OB_CURVE;

    BKE_object_free_derived_caches(ob);
  }
}