MOD_laplaciansmooth.c File Reference

#include "BLI_utildefines.h"
#include "BLI_math.h"
#include "BLT_translation.h"
#include "DNA_defaults.h"
#include "DNA_mesh_types.h"
#include "DNA_meshdata_types.h"
#include "DNA_object_types.h"
#include "DNA_screen_types.h"
#include "MEM_guardedalloc.h"
#include "BKE_context.h"
#include "BKE_deform.h"
#include "BKE_editmesh.h"
#include "BKE_lib_id.h"
#include "BKE_mesh.h"
#include "BKE_mesh_wrapper.h"
#include "BKE_modifier.h"
#include "BKE_screen.h"
#include "UI_interface.h"
#include "UI_resources.h"
#include "RNA_access.h"
#include "MOD_ui_common.h"
#include "MOD_util.h"
#include "eigen_capi.h"

Go to the source code of this file.

Classes
struct	BLaplacianSystem

Typedefs
typedef struct BLaplacianSystem	LaplacianSystem

Functions
static void	required_data_mask (Object *ob, ModifierData *md, CustomData_MeshMasks *r_cddata_masks)
static bool	is_disabled (const struct Scene *scene, ModifierData *md, bool useRenderParams)
static float	compute_volume (const float center[3], float(*vertexCos)[3], const MPoly *mpoly, int numPolys, const MLoop *mloop)
static LaplacianSystem *	init_laplacian_system (int a_numEdges, int a_numPolys, int a_numLoops, int a_numVerts)
static void	delete_laplacian_system (LaplacianSystem *sys)
static void	fill_laplacian_matrix (LaplacianSystem *sys)
static void	init_data (ModifierData *md)
static void	init_laplacian_matrix (LaplacianSystem *sys)
static void	memset_laplacian_system (LaplacianSystem *sys, int val)
static void	volume_preservation (LaplacianSystem *sys, float vini, float vend, short flag)
static void	validate_solution (LaplacianSystem *sys, short flag, float lambda, float lambda_border)
static void	laplaciansmoothModifier_do (LaplacianSmoothModifierData *smd, Object *ob, Mesh *mesh, float(*vertexCos)[3], int numVerts)
static bool	is_disabled (const struct Scene *UNUSED(scene), ModifierData *md, bool UNUSED(useRenderParams))
static void	required_data_mask (Object *UNUSED(ob), ModifierData *md, CustomData_MeshMasks *r_cddata_masks)
static void	deformVerts (ModifierData *md, const ModifierEvalContext *ctx, Mesh *mesh, float(*vertexCos)[3], int numVerts)
static void	deformVertsEM (ModifierData *md, const ModifierEvalContext *ctx, struct BMEditMesh *editData, Mesh *mesh, float(*vertexCos)[3], int numVerts)
static void	panel_draw (const bContext *UNUSED(C), Panel *panel)
static void	panelRegister (ARegionType *region_type)

Variables
ModifierTypeInfo	modifierType_LaplacianSmooth

Typedef Documentation

LaplacianSystem

typedef struct BLaplacianSystem LaplacianSystem

Definition at line 1 of file MOD_laplaciansmooth.c.

Function Documentation

compute_volume()

static float compute_volume ( const float  center[3], float(*)  vertexCos[3], const MPoly *  mpoly, int  numPolys, const MLoop *  mloop  )

static

Definition at line 160 of file MOD_laplaciansmooth.c.

References center, fabsf, MPoly::loopstart, BLaplacianSystem::mloop, BLaplacianSystem::mpoly, BLaplacianSystem::numPolys, MPoly::totloop, MLoop::v, BLaplacianSystem::vertexCos, and volume_tetrahedron_signed_v3().

Referenced by validate_solution().

deformVerts()

static void deformVerts ( ModifierData *  md, const ModifierEvalContext *  ctx, Mesh *  mesh, float(*)  vertexCos[3], int  numVerts  )

static

Definition at line 536 of file MOD_laplaciansmooth.c.

References BKE_id_free(), ELEM, laplaciansmoothModifier_do(), mesh, MOD_deform_mesh_eval_get(), NULL, BLaplacianSystem::numVerts, ModifierEvalContext::object, and BLaplacianSystem::vertexCos.

deformVertsEM()

static void deformVertsEM ( ModifierData *  md, const ModifierEvalContext *  ctx, struct BMEditMesh *  editData, Mesh *  mesh, float(*)  vertexCos[3], int  numVerts  )

static

Definition at line 558 of file MOD_laplaciansmooth.c.

References BKE_id_free(), BKE_mesh_wrapper_ensure_mdata(), ELEM, laplaciansmoothModifier_do(), mesh, MOD_deform_mesh_eval_get(), NULL, BLaplacianSystem::numVerts, ModifierEvalContext::object, and BLaplacianSystem::vertexCos.

delete_laplacian_system()

static void delete_laplacian_system ( LaplacianSystem *  sys )

static

Definition at line 103 of file MOD_laplaciansmooth.c.

References LaplacianSystem::context, EIG_linear_solver_delete(), LaplacianSystem::fweights, MEM_freeN, MEM_SAFE_FREE, and NULL.

Referenced by laplaciansmoothModifier_do().

fill_laplacian_matrix()

static void fill_laplacian_matrix ( LaplacianSystem *  sys )

static

Definition at line 287 of file MOD_laplaciansmooth.c.

References LaplacianSystem::context, EIG_linear_solver_matrix_add(), LaplacianSystem::fweights, MPoly::loopstart, MPoly::totloop, and MLoop::v.

Referenced by laplaciansmoothModifier_do().

init_data()

static void init_data ( ModifierData *  md )

static

Definition at line 498 of file MOD_laplaciansmooth.c.

References BLI_assert, DNA_struct_default_get, MEMCMP_STRUCT_AFTER_IS_ZERO, and MEMCPY_STRUCT_AFTER.

Referenced by color_balance_init_handle(), display_buffer_apply_threaded(), display_buffer_init_handle(), do_gaussian_blur_effect(), IMB_scaleImBuf_threaded(), input_preprocess(), modifier_apply_threaded(), modifier_color_balance_apply(), modifier_init_handle(), processor_transform_apply_threaded(), processor_transform_init_handle(), render_effect_execute_init_handle(), scale_thread_init(), seq_render_effect_execute_threaded(), sequencer_image_crop_transform_init(), and wm_block_search_menu().

init_laplacian_matrix()

static void init_laplacian_matrix ( LaplacianSystem *  sys )

static

Definition at line 209 of file MOD_laplaciansmooth.c.

References area_tri_v3(), cotangent_tri_weight_v3(), LaplacianSystem::fweights, len_v3v3(), MPoly::loopstart, BLaplacianSystem::min_area, MPoly::totloop, MLoop::v, v1, and v2.

Referenced by laplaciansmoothModifier_do().

init_laplacian_system()

static LaplacianSystem * init_laplacian_system ( int  a_numEdges, int  a_numPolys, int  a_numLoops, int  a_numVerts  )

static

Definition at line 136 of file MOD_laplaciansmooth.c.

References LaplacianSystem::fweights, MEM_calloc_arrayN, and MEM_callocN.

Referenced by laplaciansmoothModifier_do().

is_disabled() [1/2]

static bool is_disabled ( const struct Scene *  scene, ModifierData *  md, bool  useRenderParams  )

static

is_disabled() [2/2]

static bool is_disabled ( const struct Scene *  UNUSEDscene, ModifierData *  md, bool   UNUSEDuseRenderParams  )

static

Definition at line 507 of file MOD_laplaciansmooth.c.

References LaplacianSmoothModifierData::flag, MOD_LAPLACIANSMOOTH_X, MOD_LAPLACIANSMOOTH_Y, and MOD_LAPLACIANSMOOTH_Z.

laplaciansmoothModifier_do()

static void laplaciansmoothModifier_do ( LaplacianSmoothModifierData *  smd, Object *  ob, Mesh *  mesh, float(*)  vertexCos[3], int  numVerts  )

static

Definition at line 385 of file MOD_laplaciansmooth.c.

References add_v3_v3(), BKE_defvert_find_weight(), LaplacianSystem::context, LaplacianSmoothModifierData::defgrp_name, delete_laplacian_system(), EIG_linear_least_squares_solver_new(), EIG_linear_solver_delete(), EIG_linear_solver_matrix_add(), EIG_linear_solver_right_hand_side_add(), EIG_linear_solver_solve(), EIG_linear_solver_variable_set(), fabsf, fill_laplacian_matrix(), LaplacianSmoothModifierData::flag, init_laplacian_matrix(), init_laplacian_system(), LaplacianSmoothModifierData::lambda, LaplacianSmoothModifierData::lambda_border, Mesh::medge, memset_laplacian_system(), mesh, Mesh::mloop, MOD_get_vgroup(), MOD_LAPLACIANSMOOTH_INVERT_VGROUP, MOD_LAPLACIANSMOOTH_NORMALIZED, Mesh::mpoly, mul_v3_fl(), NULL, BLaplacianSystem::numVerts, LaplacianSmoothModifierData::repeat, Mesh::totedge, Mesh::totloop, Mesh::totpoly, validate_solution(), BLaplacianSystem::vertexCos, and w().

Referenced by deformVerts(), and deformVertsEM().

memset_laplacian_system()

static void memset_laplacian_system ( LaplacianSystem *  sys, int  val  )

static

Definition at line 124 of file MOD_laplaciansmooth.c.

References LaplacianSystem::fweights.

Referenced by laplaciansmoothModifier_do().

panel_draw()

static void panel_draw ( const bContext *  UNUSEDC, Panel *  panel  )

static

Definition at line 586 of file MOD_laplaciansmooth.c.

References IFACE_, Panel::layout, modifier_panel_end(), modifier_panel_get_property_pointers(), modifier_vgroup_ui(), NULL, ptr, UI_ITEM_R_FORCE_BLANK_DECORATE, UI_ITEM_R_TOGGLE, uiItemR(), uiLayoutRowWithHeading(), and uiLayoutSetPropSep().

Referenced by panelRegister().

panelRegister()

static void panelRegister ( ARegionType *  region_type )

static

Definition at line 615 of file MOD_laplaciansmooth.c.

References eModifierType_LaplacianSmooth, modifier_panel_register(), and panel_draw().

required_data_mask() [1/2]

static void required_data_mask ( Object *  ob, ModifierData *  md, CustomData_MeshMasks *  r_cddata_masks  )

static

required_data_mask() [2/2]

static void required_data_mask ( Object *  UNUSEDob, ModifierData *  md, CustomData_MeshMasks *  r_cddata_masks  )

static

Definition at line 524 of file MOD_laplaciansmooth.c.

References CD_MASK_MDEFORMVERT, LaplacianSmoothModifierData::defgrp_name, and CustomData_MeshMasks::vmask.

validate_solution()

static void validate_solution ( LaplacianSystem *  sys, short  flag, float  lambda, float  lambda_border  )

static

Definition at line 350 of file MOD_laplaciansmooth.c.

References compute_volume(), LaplacianSystem::context, EIG_linear_solver_variable_get(), float(), MOD_LAPLACIANSMOOTH_PRESERVE_VOLUME, MOD_LAPLACIANSMOOTH_X, MOD_LAPLACIANSMOOTH_Y, MOD_LAPLACIANSMOOTH_Z, and volume_preservation().

Referenced by laplaciansmoothModifier_do().

volume_preservation()

static void volume_preservation ( LaplacianSystem *  sys, float  vini, float  vend, short  flag  )

static

Definition at line 185 of file MOD_laplaciansmooth.c.

References beta(), MOD_LAPLACIANSMOOTH_X, MOD_LAPLACIANSMOOTH_Y, MOD_LAPLACIANSMOOTH_Z, and KDL::pow().

Referenced by validate_solution().

Variable Documentation

modifierType_LaplacianSmooth

ModifierTypeInfo modifierType_LaplacianSmooth

Definition at line 620 of file MOD_laplaciansmooth.c.