Blender V4.5
BKE_multires.hh File Reference

Go to the source code of this file.

Namespaces

namespace  blender
namespace  blender::bke
namespace  blender::bke::subdiv

Enumerations

enum class  MultiresFlags : uint8_t { UseLocalMMD = 1 , UseRenderParams = 2 , AllocPaintMask = 4 , IgnoreSimplify = 8 }
enum class  MultiresSubdivideModeType : int8_t { CatmullClark , Simple , Linear }

Functions

void multires_customdata_delete (Mesh *mesh)
void multires_set_tot_level (Object *ob, MultiresModifierData *mmd, int lvl)
void multires_mark_as_modified (Depsgraph *depsgraph, Object *object, MultiresModifiedFlags flags)
void multires_flush_sculpt_updates (Object *object)
void multires_force_sculpt_rebuild (Object *object)
void multires_force_external_reload (Object *object)
void multires_modifier_update_mdisps (DerivedMesh *dm, Scene *scene)
void multires_modifier_update_hidden (DerivedMesh *dm)
void multiresModifier_set_levels_from_disps (MultiresModifierData *mmd, Object *ob)
 ENUM_OPERATORS (MultiresFlags, MultiresFlags::IgnoreSimplify)
DerivedMeshmultires_make_derived_from_derived (DerivedMesh *dm, MultiresModifierData *mmd, Scene *scene, Object *ob, MultiresFlags flags)
MultiresModifierDatafind_multires_modifier_before (Scene *scene, ModifierData *lastmd)
MultiresModifierDataget_multires_modifier (Scene *scene, Object *ob, bool use_first)
int multires_get_level (const Scene *scene, const Object *ob, const MultiresModifierData *mmd, bool render, bool ignore_simplify)
MeshBKE_multires_create_mesh (Depsgraph *depsgraph, Object *object, MultiresModifierData *mmd)
blender::Array< blender::float3BKE_multires_create_deformed_base_mesh_vert_coords (Depsgraph *depsgraph, Object *object, MultiresModifierData *mmd)
void multiresModifier_del_levels (MultiresModifierData *mmd, Scene *scene, Object *object, int direction)
void multiresModifier_base_apply (Depsgraph *depsgraph, Object *object, MultiresModifierData *mmd)
int multiresModifier_rebuild_subdiv (Depsgraph *depsgraph, Object *object, MultiresModifierData *mmd, int rebuild_limit, bool switch_view_to_lower_level)
void multiresModifier_sync_levels_ex (Object *ob_dst, const MultiresModifierData *mmd_src, MultiresModifierData *mmd_dst)
void multires_stitch_grids (Object *)
void multiresModifier_scale_disp (Depsgraph *depsgraph, Scene *scene, Object *ob)
void multiresModifier_prepare_join (Depsgraph *depsgraph, Scene *scene, Object *ob, Object *to_ob)
int multires_mdisp_corners (const MDisps *s)
void multires_topology_changed (Mesh *mesh)
void multires_ensure_external_read (Mesh *mesh, int top_level)
void multiresModifier_ensure_external_read (Mesh *mesh, const MultiresModifierData *mmd)
void old_mdisps_bilinear (float out[3], float(*disps)[3], int st, float u, float v)
int mdisp_rot_face_to_crn (int face_size, int face_side, float u, float v, float *x, float *y)
bool multiresModifier_reshapeFromVertcos (Depsgraph *depsgraph, Object *object, MultiresModifierData *mmd, const float(*vert_coords)[3], int num_vert_coords)
bool multiresModifier_reshapeFromObject (Depsgraph *depsgraph, MultiresModifierData *mmd, Object *dst, Object *src)
bool multiresModifier_reshapeFromDeformModifier (Depsgraph *depsgraph, Object *ob, MultiresModifierData *mmd, ModifierData *deform_md)
bool multiresModifier_reshapeFromCCG (int tot_level, Mesh *coarse_mesh, SubdivCCG *subdiv_ccg)
void multiresModifier_subdivide (Object *object, MultiresModifierData *mmd, MultiresSubdivideModeType mode)
void multires_subdivide_create_tangent_displacement_linear_grids (Object *object, MultiresModifierData *mmd)
void multiresModifier_subdivide_to_level (Object *object, MultiresModifierData *mmd, int top_level, MultiresSubdivideModeType mode)
void BKE_multires_subdiv_settings_init (blender::bke::subdiv::Settings *settings, const MultiresModifierData *mmd)
void BKE_multires_subdiv_mesh_settings_init (blender::bke::subdiv::ToMeshSettings *mesh_settings, const Scene *scene, const Object *object, const MultiresModifierData *mmd, bool use_render_params, bool ignore_simplify, bool ignore_control_edges)
BLI_INLINE void BKE_multires_construct_tangent_matrix (float tangent_matrix[3][3], const float dPdu[3], const float dPdv[3], int corner)
void multires_do_versions_simple_to_catmull_clark (Object *object, MultiresModifierData *mmd)

Enumeration Type Documentation

◆ MultiresFlags

enum class MultiresFlags : uint8_t
strong
Enumerator
UseLocalMMD 
UseRenderParams 
AllocPaintMask 
IgnoreSimplify 

Definition at line 50 of file BKE_multires.hh.

◆ MultiresSubdivideModeType

enum class MultiresSubdivideModeType : int8_t
strong
Enumerator
CatmullClark 
Simple 
Linear 

Definition at line 162 of file BKE_multires.hh.

Function Documentation

◆ BKE_multires_construct_tangent_matrix()

BLI_INLINE void BKE_multires_construct_tangent_matrix ( float tangent_matrix[3][3],
const float dPdu[3],
const float dPdv[3],
int corner )

For a given partial derivatives of a PTEX face get tangent matrix for displacement.

Corner needs to be known to properly "rotate" partial derivatives when the matrix is being constructed for quad. For non-quad the corner is to be set to 0.

Definition at line 14 of file multires_inline.hh.

References BKE_multires_construct_tangent_matrix(), BLI_assert_msg, BLI_INLINE, copy_v3_v3(), cross_v3_v3v3(), mul_v3_fl(), and normalize_v3().

Referenced by blender::bke::subdiv::average_construct_tangent_matrix(), BKE_multires_construct_tangent_matrix(), blender::bke::subdiv::eval_displacement(), and multires_reshape_tangent_matrix_for_corner().

◆ BKE_multires_create_deformed_base_mesh_vert_coords()

◆ BKE_multires_create_mesh()

◆ BKE_multires_subdiv_mesh_settings_init()

void BKE_multires_subdiv_mesh_settings_init ( blender::bke::subdiv::ToMeshSettings * mesh_settings,
const Scene * scene,
const Object * object,
const MultiresModifierData * mmd,
bool use_render_params,
bool ignore_simplify,
bool ignore_control_edges )

◆ BKE_multires_subdiv_settings_init()

◆ ENUM_OPERATORS()

◆ find_multires_modifier_before()

◆ get_multires_modifier()

MultiresModifierData * get_multires_modifier ( Scene * scene,
Object * ob,
bool use_first )

◆ mdisp_rot_face_to_crn()

int mdisp_rot_face_to_crn ( int face_size,
int face_side,
float u,
float v,
float * x,
float * y )

Find per-corner coordinate with given per-face UV coord.

Definition at line 1503 of file multires.cc.

References FLT_MAX, i, len(), len_v3v3(), mdisp_rot_face_to_crn(), v, w(), x, and y.

Referenced by ENUM_OPERATORS(), get_ccgdm_data(), and mdisp_rot_face_to_crn().

◆ multires_customdata_delete()

◆ multires_do_versions_simple_to_catmull_clark()

◆ multires_ensure_external_read()

void multires_ensure_external_read ( Mesh * mesh,
int top_level )

Makes sure data from an external file is fully read.

Since the multi-res data files only contain displacement vectors without knowledge about subdivision level some extra work is needed. Namely make is to all displacement grids have proper level and number of displacement vectors set.

Definition at line 1464 of file multires.cc.

References CD_MASK_MDISPS, CD_MDISPS, CD_SET_DEFAULT, Mesh::corner_data, Mesh::corners_num, CustomData_add_layer(), CustomData_external_read(), CustomData_external_test(), CustomData_get_layer(), i, Mesh::id, MDisps::level, MEM_SAFE_FREE, multires_ensure_external_read(), multires_grid_tot, and MDisps::totdisp.

Referenced by ENUM_OPERATORS(), multires_ensure_external_read(), multiresModifier_ensure_external_read(), and multiresModifier_reshapeFromCCG().

◆ multires_flush_sculpt_updates()

◆ multires_force_external_reload()

◆ multires_force_sculpt_rebuild()

◆ multires_get_level()

◆ multires_make_derived_from_derived()

◆ multires_mark_as_modified()

◆ multires_mdisp_corners()

int multires_mdisp_corners ( const MDisps * s)

◆ multires_modifier_update_hidden()

◆ multires_modifier_update_mdisps()

◆ multires_set_tot_level()

◆ multires_stitch_grids()

◆ multires_subdivide_create_tangent_displacement_linear_grids()

◆ multires_topology_changed()

void multires_topology_changed ( Mesh * mesh)

◆ multiresModifier_base_apply()

◆ multiresModifier_del_levels()

◆ multiresModifier_ensure_external_read()

◆ multiresModifier_prepare_join()

void multiresModifier_prepare_join ( Depsgraph * depsgraph,
Scene * scene,
Object * ob,
Object * to_ob )

◆ multiresModifier_rebuild_subdiv()

◆ multiresModifier_reshapeFromCCG()

◆ multiresModifier_reshapeFromDeformModifier()

◆ multiresModifier_reshapeFromObject()

bool multiresModifier_reshapeFromObject ( Depsgraph * depsgraph,
MultiresModifierData * mmd,
Object * dst,
Object * src )

Returns truth on success, false otherwise.

This function might fail in cases like source and destination not having matched amount of vertices.

Definition at line 50 of file multires_reshape.cc.

References BKE_object_get_evaluated_mesh(), DEG_get_evaluated(), multiresModifier_reshapeFromObject(), multiresModifier_reshapeFromVertcos(), and Mesh::verts_num.

Referenced by ENUM_OPERATORS(), blender::ed::object::multires_reshape_exec(), and multiresModifier_reshapeFromObject().

◆ multiresModifier_reshapeFromVertcos()

◆ multiresModifier_scale_disp()

void multiresModifier_scale_disp ( Depsgraph * depsgraph,
Scene * scene,
Object * ob )

◆ multiresModifier_set_levels_from_disps()

◆ multiresModifier_subdivide()

◆ multiresModifier_subdivide_to_level()

◆ multiresModifier_sync_levels_ex()

void multiresModifier_sync_levels_ex ( Object * ob_dst,
const MultiresModifierData * mmd_src,
MultiresModifierData * mmd_dst )

If ob_src and ob_dst both have multi-res modifiers, synchronize them such that ob_dst has the same total number of levels as ob_src.

Definition at line 1317 of file multires.cc.

References CatmullClark, multires_del_higher(), multiresModifier_subdivide_to_level(), multiresModifier_sync_levels_ex(), and MultiresModifierData::totlvl.

Referenced by BKE_object_copy_modifier(), ENUM_OPERATORS(), multires_sync_levels(), and multiresModifier_sync_levels_ex().

◆ old_mdisps_bilinear()

void old_mdisps_bilinear ( float out[3],
float(*) disps[3],
int st,
float u,
float v )