Blender: MOD_laplaciansmooth.cc File Reference

Blender V4.5

#include "BLI_math_geom.h"
#include "BLI_utildefines.h"
#include "BLT_translation.hh"
#include "DNA_defaults.h"
#include "DNA_mesh_types.h"
#include "DNA_meshdata_types.h"
#include "DNA_screen_types.h"
#include "MEM_guardedalloc.h"
#include "BKE_deform.hh"
#include "BKE_modifier.hh"
#include "UI_interface.hh"
#include "UI_resources.hh"
#include "RNA_prototypes.hh"
#include "MOD_ui_common.hh"
#include "MOD_util.hh"
#include "eigen_capi.h"

Go to the source code of this file.

Functions
static void	delete_laplacian_system (LaplacianSystem *sys)
static void	memset_laplacian_system (LaplacianSystem *sys, int val)
static LaplacianSystem *	init_laplacian_system (int a_numEdges, int a_numLoops, int a_numVerts)
static float	compute_volume (const float center[3], float(*vertexCos)[3], const blender::OffsetIndices< int > faces, const blender::Span< int > corner_verts)
static void	volume_preservation (LaplacianSystem *sys, float vini, float vend, short flag)
static void	init_laplacian_matrix (LaplacianSystem *sys)
static void	fill_laplacian_matrix (LaplacianSystem *sys)
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 verts_num)
static void	init_data (ModifierData *md)
static bool	is_disabled (const Scene , ModifierData md, bool)
static void	required_data_mask (ModifierData md, CustomData_MeshMasks r_cddata_masks)
static void	deform_verts (ModifierData md, const ModifierEvalContext ctx, Mesh *mesh, blender::MutableSpan< blender::float3 > positions)
static void	panel_draw (const bContext , Panel panel)
static void	panel_register (ARegionType *region_type)

Variables
ModifierTypeInfo	modifierType_LaplacianSmooth

Function Documentation

◆ compute_volume()

float compute_volume	(	const float	center[3],
		float(*)	vertexCos[3],
		const blender::OffsetIndices< int >	faces,
		const blender::Span< int >	corner_verts )

static

Definition at line 109 of file MOD_laplaciansmooth.cc.

References fabsf, faces, i, blender::IndexRange::size(), blender::IndexRange::start(), and volume_tetrahedron_signed_v3().

Referenced by validate_solution().

◆ deform_verts()

void deform_verts	(	ModifierData *	md,
		const ModifierEvalContext *	ctx,
		Mesh *	mesh,
		blender::MutableSpan< blender::float3 >	positions )

static

Definition at line 501 of file MOD_laplaciansmooth.cc.

References blender::MutableSpan< T >::data(), blender::MutableSpan< T >::is_empty(), laplaciansmoothModifier_do(), ModifierEvalContext::object, and blender::MutableSpan< T >::size().

◆ delete_laplacian_system()

void delete_laplacian_system ( LaplacianSystem * sys )

static

Definition at line 61 of file MOD_laplaciansmooth.cc.

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

Referenced by laplaciansmoothModifier_do().

◆ fill_laplacian_matrix()

void fill_laplacian_matrix ( LaplacianSystem * sys )

static

Definition at line 241 of file MOD_laplaciansmooth.cc.

References LaplacianSystem::context, EIG_linear_solver_matrix_add(), LaplacianSystem::faces, LaplacianSystem::fweights, i, blender::IndexRange::size(), and blender::IndexRange::start().

Referenced by laplaciansmoothModifier_do().

◆ init_data()

void init_data ( ModifierData * md )

static

Definition at line 467 of file MOD_laplaciansmooth.cc.

References BLI_assert, DNA_struct_default_get, MEMCMP_STRUCT_AFTER_IS_ZERO, and MEMCPY_STRUCT_AFTER.

◆ init_laplacian_matrix()

void init_laplacian_matrix ( LaplacianSystem * sys )

static

Definition at line 158 of file MOD_laplaciansmooth.cc.

References area_tri_v3(), cotangent_tri_weight_v3(), LaplacianSystem::faces, LaplacianSystem::fweights, i, len_v3v3(), blender::IndexRange::size(), blender::IndexRange::start(), and v2.

Referenced by laplaciansmoothModifier_do().

◆ init_laplacian_system()

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

static

Definition at line 91 of file MOD_laplaciansmooth.cc.

References LaplacianSystem::fweights, MEM_calloc_arrayN(), and LaplacianSystem::verts_num.

Referenced by laplaciansmoothModifier_do().

◆ is_disabled()

bool is_disabled	(	const Scene *	,
		ModifierData *	md,
		bool	)

static

Definition at line 476 of file MOD_laplaciansmooth.cc.

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

◆ laplaciansmoothModifier_do()

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

static

Definition at line 354 of file MOD_laplaciansmooth.cc.

References add_v3_v3(), BKE_defvert_find_weight(), LaplacianSystem::context, Mesh::corners_num, LaplacianSmoothModifierData::defgrp_name, delete_laplacian_system(), Mesh::edges_num, 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, LaplacianSystem::faces, fill_laplacian_matrix(), LaplacianSmoothModifierData::flag, i, init_laplacian_matrix(), init_laplacian_system(), LaplacianSmoothModifierData::lambda, LaplacianSmoothModifierData::lambda_border, memset_laplacian_system(), MOD_get_vgroup(), MOD_LAPLACIANSMOOTH_INVERT_VGROUP, MOD_LAPLACIANSMOOTH_NORMALIZED, mul_v3_fl(), LaplacianSmoothModifierData::repeat, validate_solution(), and w().

Referenced by deform_verts().

◆ memset_laplacian_system()

void memset_laplacian_system	(	LaplacianSystem *	sys,
		int	val )

static

Definition at line 79 of file MOD_laplaciansmooth.cc.

References LaplacianSystem::fweights, and LaplacianSystem::verts_num.

Referenced by laplaciansmoothModifier_do().

◆ panel_draw()

void panel_draw	(	const bContext *	,
		Panel *	panel )

static

Definition at line 517 of file MOD_laplaciansmooth.cc.

References IFACE_, Panel::layout, modifier_error_message_draw(), modifier_panel_get_property_pointers(), modifier_vgroup_ui(), uiLayout::prop(), ptr, uiLayout::row(), UI_ITEM_NONE, UI_ITEM_R_FORCE_BLANK_DECORATE, UI_ITEM_R_TOGGLE, and uiLayoutSetPropSep().

◆ panel_register()

void panel_register ( ARegionType * region_type )

static

Definition at line 546 of file MOD_laplaciansmooth.cc.

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

◆ required_data_mask()

void required_data_mask	(	ModifierData *	md,
		CustomData_MeshMasks *	r_cddata_masks )

static

Definition at line 491 of file MOD_laplaciansmooth.cc.

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

◆ validate_solution()

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

static

Definition at line 321 of file MOD_laplaciansmooth.cc.

References compute_volume(), LaplacianSystem::context, EIG_linear_solver_variable_get(), LaplacianSystem::faces, flag, i, MOD_LAPLACIANSMOOTH_PRESERVE_VOLUME, MOD_LAPLACIANSMOOTH_X, MOD_LAPLACIANSMOOTH_Y, MOD_LAPLACIANSMOOTH_Z, LaplacianSystem::verts_num, and volume_preservation().

Referenced by laplaciansmoothModifier_do().

◆ volume_preservation()

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

static

Definition at line 134 of file MOD_laplaciansmooth.cc.

References beta(), flag, i, MOD_LAPLACIANSMOOTH_X, MOD_LAPLACIANSMOOTH_Y, MOD_LAPLACIANSMOOTH_Z, pow, and LaplacianSystem::verts_num.

Referenced by validate_solution().

Variable Documentation

◆ modifierType_LaplacianSmooth

ModifierTypeInfo modifierType_LaplacianSmooth

Definition at line 551 of file MOD_laplaciansmooth.cc.