MOD_surfacedeform.cc File Reference

#include "BLI_math_geom.h"
#include "BLI_math_matrix.h"
#include "BLI_task.h"
#include "BLT_translation.hh"
#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 "BKE_bvhutils.hh"
#include "BKE_deform.hh"
#include "BKE_lib_query.hh"
#include "BKE_mesh.hh"
#include "BKE_mesh_wrapper.hh"
#include "BKE_modifier.hh"
#include "UI_interface.hh"
#include "UI_resources.hh"
#include "BLO_read_write.hh"
#include "RNA_access.hh"
#include "RNA_prototypes.hh"
#include "DEG_depsgraph.hh"
#include "MEM_guardedalloc.h"
#include "MOD_ui_common.hh"
#include "MOD_util.hh"

Go to the source code of this file.

Classes
struct	SDefAdjacency
struct	SDefAdjacencyArray
struct	SDefEdgePolys
struct	SDefBindCalcData
struct	SDefBindPoly
struct	SDefBindWeightData
struct	SDefDeformData

Enumerations
enum	{   MOD_SDEF_BIND_RESULT_SUCCESS = 1 , MOD_SDEF_BIND_RESULT_GENERIC_ERR = 0 , MOD_SDEF_BIND_RESULT_MEM_ERR = -1 , MOD_SDEF_BIND_RESULT_NONMANY_ERR = -2 ,   MOD_SDEF_BIND_RESULT_CONCAVE_ERR = -3 , MOD_SDEF_BIND_RESULT_OVERLAP_ERR = -4 }
enum	{ MOD_SDEF_INFINITE_WEIGHT_ANGULAR = (1 << 0) , MOD_SDEF_INFINITE_WEIGHT_DIST_PROJ = (1 << 1) , MOD_SDEF_INFINITE_WEIGHT_DIST = (1 << 2) }

Functions
static void	init_data (ModifierData *md)
static void	required_data_mask (ModifierData *md, CustomData_MeshMasks *r_cddata_masks)
static void	free_data (ModifierData *md)
static void	copy_data (const ModifierData *md, ModifierData *target, const int flag)
static void	foreach_ID_link (ModifierData *md, Object *ob, IDWalkFunc walk, void *user_data)
static void	update_depsgraph (ModifierData *md, const ModifierUpdateDepsgraphContext *ctx)
static void	freeAdjacencyMap (SDefAdjacencyArray *const vert_edges, SDefAdjacency *const adj_ref, SDefEdgePolys *const edge_polys)
static int	buildAdjacencyMap (const blender::OffsetIndices< int > polys, const blender::Span< blender::int2 > edges, const blender::Span< int > corner_edges, SDefAdjacencyArray *const vert_edges, SDefAdjacency *adj, SDefEdgePolys *const edge_polys)
BLI_INLINE void	sortPolyVertsEdge (uint *indices, const int *const corner_verts, const int *const corner_edges, const uint edge, const uint num)
BLI_INLINE void	sortPolyVertsTri (uint *indices, const int *const corner_verts, const uint loopstart, const uint num)
BLI_INLINE uint	nearestVert (SDefBindCalcData *const data, const float point_co[3])
BLI_INLINE int	isPolyValid (const float coords[][2], const uint nr)
static void	freeBindData (SDefBindWeightData *const bwdata)
BLI_INLINE float	computeAngularWeight (const float point_angle, const float edgemid_angle)
BLI_INLINE SDefBindWeightData *	computeBindWeights (SDefBindCalcData *const data, const float point_co[3])
BLI_INLINE float	computeNormalDisplacement (const float point_co[3], const float point_co_proj[3], const float normal[3])
static void	bindVert (void *__restrict userdata, const int index, const TaskParallelTLS *__restrict)
static void	compactSparseBinds (SurfaceDeformModifierData *smd)
static bool	surfacedeformBind (Object *ob, SurfaceDeformModifierData *smd_orig, SurfaceDeformModifierData *smd_eval, float(*vertexCos)[3], uint verts_num, uint target_faces_num, uint target_verts_num, Mesh *target, Mesh *mesh)
static void	deformVert (void *__restrict userdata, const int index, const TaskParallelTLS *__restrict)
static void	surfacedeformModifier_do (ModifierData *md, const ModifierEvalContext *ctx, float(*vertexCos)[3], uint verts_num, Object *ob, Mesh *mesh)
static void	deform_verts (ModifierData *md, const ModifierEvalContext *ctx, Mesh *mesh, blender::MutableSpan< blender::float3 > positions)
static bool	is_disabled (const Scene *, ModifierData *md, bool)
static void	panel_draw (const bContext *, Panel *panel)
static void	panel_register (ARegionType *region_type)
static void	blend_write (BlendWriter *writer, const ID *id_owner, const ModifierData *md)
static void	blend_read (BlendDataReader *reader, ModifierData *md)

Variables
ModifierTypeInfo	modifierType_SurfaceDeform

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
MOD_SDEF_BIND_RESULT_SUCCESS
MOD_SDEF_BIND_RESULT_GENERIC_ERR
MOD_SDEF_BIND_RESULT_MEM_ERR
MOD_SDEF_BIND_RESULT_NONMANY_ERR
MOD_SDEF_BIND_RESULT_CONCAVE_ERR
MOD_SDEF_BIND_RESULT_OVERLAP_ERR

Definition at line 176 of file MOD_surfacedeform.cc.

anonymous enum

anonymous enum

Enumerator
MOD_SDEF_INFINITE_WEIGHT_ANGULAR
MOD_SDEF_INFINITE_WEIGHT_DIST_PROJ
MOD_SDEF_INFINITE_WEIGHT_DIST

Definition at line 186 of file MOD_surfacedeform.cc.

Function Documentation

bindVert()

static void bindVert ( void *__restrict userdata, const int index, const TaskParallelTLS * __restrict )

static

Definition at line 944 of file MOD_surfacedeform.cc.

References add_v3_v3v3(), SDefBindWeightData::bind_polys, SDefVert::binds, SDefBindWeightData::binds_num, SDefVert::binds_num, BKE_defvert_find_weight(), BLI_assert, SDefBindPoly::centroid, computeBindWeights(), computeNormalDisplacement(), SDefBindPoly::coords, SDefBindPoly::coords_v2, copy_v3_v3(), SDefBindPoly::dominant_angle_weight, SDefBindPoly::dominant_edge, SDefBindPoly::edge_inds, SDefBindPoly::edge_vert_inds, freeBindData(), SDefBind::influence, SDefBindPoly::inside, interp_weights_poly_v2(), interp_weights_tri_v3(), isect_line_plane_v3(), SDefBindPoly::loopstart, madd_v3_v3fl(), MEM_calloc_arrayN, MEM_malloc_arrayN, mid_v3_v3v3v3(), MOD_SDEF_BIND_RESULT_MEM_ERR, MOD_SDEF_BIND_RESULT_SUCCESS, MOD_SDEF_MODE_CENTROID, MOD_SDEF_MODE_CORNER_TRIS, MOD_SDEF_MODE_NGONS, SDefBind::mode, norm(), SDefBindPoly::normal, SDefBind::normal_dist, normal_tri_v3(), SDefBindPoly::point_v2, sortPolyVertsEdge(), sortPolyVertsTri(), v2, SDefBind::vert_inds, SDefBind::vert_weights, SDefVert::vertex_idx, SDefBind::verts_num, SDefBindPoly::verts_num, SDefBindPoly::weight, and zero_v3().

Referenced by surfacedeformBind().

blend_read()

static void blend_read ( BlendDataReader * reader, ModifierData * md )

static

Definition at line 1680 of file MOD_surfacedeform.cc.

References SurfaceDeformModifierData::bind_verts_num, SDefVert::binds, SDefVert::binds_num, BLO_read_float3_array(), BLO_read_float_array(), BLO_read_struct_array, BLO_read_uint32_array(), ELEM, MOD_SDEF_MODE_CENTROID, MOD_SDEF_MODE_CORNER_TRIS, SDefBind::mode, SDefBind::vert_inds, SDefBind::vert_weights, SurfaceDeformModifierData::verts, and SDefBind::verts_num.

blend_write()

static void blend_write ( BlendWriter * writer, const ID * id_owner, const ModifierData * md )

static

Definition at line 1636 of file MOD_surfacedeform.cc.

References SurfaceDeformModifierData::bind_verts_num, SDefVert::binds_num, BLI_assert, BLO_write_float3_array(), BLO_write_float_array(), BLO_write_is_undo(), BLO_write_struct_array, BLO_write_struct_at_address, BLO_write_uint32_array(), ELEM, eModifierFlag_OverrideLibrary_Local, ModifierData::flag, ID_IS_LINKED, ID_IS_OVERRIDE_LIBRARY, MOD_SDEF_MODE_CENTROID, MOD_SDEF_MODE_CORNER_TRIS, and SurfaceDeformModifierData::verts.

buildAdjacencyMap()

static int buildAdjacencyMap ( const blender::OffsetIndices< int > polys, const blender::Span< blender::int2 > edges, const blender::Span< int > corner_edges, SDefAdjacencyArray *const vert_edges, SDefAdjacency * adj, SDefEdgePolys *const edge_polys )

static

Definition at line 287 of file MOD_surfacedeform.cc.

References SDefAdjacencyArray::first, SDefAdjacency::index, blender::offset_indices::OffsetIndices< T >::index_range(), MOD_SDEF_BIND_RESULT_NONMANY_ERR, MOD_SDEF_BIND_RESULT_SUCCESS, SDefAdjacency::next, SDefAdjacencyArray::num, SDefEdgePolys::num, SDefEdgePolys::polys, and blender::Span< T >::slice().

Referenced by surfacedeformBind().

compactSparseBinds()

static void compactSparseBinds ( SurfaceDeformModifierData * smd )

static

Definition at line 1151 of file MOD_surfacedeform.cc.

References SurfaceDeformModifierData::bind_verts_num, SDefVert::binds_num, MEM_reallocN_id, SurfaceDeformModifierData::mesh_verts_num, and SurfaceDeformModifierData::verts.

Referenced by surfacedeformBind().

computeAngularWeight()

BLI_INLINE float computeAngularWeight	(	const float	point_angle,
		const float	edgemid_angle )

Definition at line 469 of file MOD_surfacedeform.cc.

References M_PI_2, min_ff(), and sinf.

Referenced by computeBindWeights().

computeBindWeights()

BLI_INLINE SDefBindWeightData * computeBindWeights	(	SDefBindCalcData *const	data,
		const float	point_co[3] )

Definition at line 474 of file MOD_surfacedeform.cc.

References angle(), angle_normalized_v2v2(), angle_normalized_v3v3(), angle_signed_v2v2(), area_tri_v2(), SDefBindWeightData::bind_polys, SDefBindWeightData::binds_num, BLI_assert, SDefBindPoly::cent_edgemid_vecs_v2, SDefBindPoly::centroid, SDefBindPoly::centroid_v2, computeAngularWeight(), SDefBindPoly::coords, SDefBindPoly::coords_v2, copy_v3_v3(), SDefBindPoly::corner_edgemid_angles, SDefBindPoly::corner_ind, cross_v3_v3v3(), dist_to_line_v2(), SDefBindPoly::dominant_angle_weight, SDefBindPoly::dominant_edge, SDefBindPoly::edge_inds, SDefBindPoly::edge_vert_inds, SDefBindPoly::edgemid_angle, ELEM, fabsf, SDefBindWeightData::faces_num, freeBindData(), SDefAdjacency::index, SDefBindPoly::index, SDefBindPoly::inside, interpf(), isect_point_poly_v2(), isPolyValid(), len_v2v2(), len_v3v3(), SDefBindPoly::loopstart, M_PI, M_PI_2, madd_v2_v2fl(), map_to_plane_axis_angle_v2_v3v3fl(), max_ff(), MEM_calloc_arrayN, MEM_callocN, MEM_malloc_arrayN, mid_v2_v2v2(), mid_v3_v3_array(), min_ff(), MOD_SDEF_BIND_RESULT_GENERIC_ERR, MOD_SDEF_BIND_RESULT_MEM_ERR, MOD_SDEF_BIND_RESULT_SUCCESS, MOD_SDEF_INFINITE_WEIGHT_ANGULAR, MOD_SDEF_INFINITE_WEIGHT_DIST, MOD_SDEF_INFINITE_WEIGHT_DIST_PROJ, nearestVert(), SDefAdjacency::next, SDefBindPoly::normal, normal_poly_v3(), normalize_v2(), normalize_v3(), SDefEdgePolys::num, SDefBindPoly::point_edgemid_angles, SDefBindPoly::point_v2, SDefEdgePolys::polys, powf, SDefBindPoly::scale_mid, SDefBindPoly::scales, signf(), sinf, sqr(), sqrtf, sub_v2_v2(), sub_v2_v2v2(), SDefBindPoly::verts_num, SDefBindPoly::weight, SDefBindPoly::weight_angular, SDefBindPoly::weight_dist, SDefBindPoly::weight_dist_proj, and zero_v2().

Referenced by bindVert().

computeNormalDisplacement()

BLI_INLINE float computeNormalDisplacement	(	const float	point_co[3],
		const float	point_co_proj[3],
		const float	normal[3] )

Definition at line 927 of file MOD_surfacedeform.cc.

References dot_v3v3(), len_v3(), and sub_v3_v3v3().

Referenced by bindVert().

copy_data()

static void copy_data ( const ModifierData * md, ModifierData * target, const int flag )

static

Definition at line 230 of file MOD_surfacedeform.cc.

References SurfaceDeformModifierData::bind_verts_num, SDefVert::binds, SDefVert::binds_num, BKE_modifier_copydata_generic(), flag, MEM_dupallocN, SDefBind::vert_inds, SDefBind::vert_weights, and SurfaceDeformModifierData::verts.

deform_verts()

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

static

Definition at line 1564 of file MOD_surfacedeform.cc.

References ModifierEvalContext::object, and surfacedeformModifier_do().

deformVert()

static void deformVert ( void *__restrict userdata, const int index, const TaskParallelTLS * __restrict )

static

Definition at line 1331 of file MOD_surfacedeform.cc.

References BKE_defvert_find_weight(), copy_v3_v3(), blender::Array< T, InlineBufferCapacity, Allocator >::data(), SDefBind::influence, madd_v3_v3fl(), mid_v3_v3_array(), MOD_SDEF_MODE_CENTROID, MOD_SDEF_MODE_CORNER_TRIS, MOD_SDEF_MODE_NGONS, SDefBind::mode, norm(), SDefBind::normal_dist, normal_poly_v3(), sub_v3_v3(), SDefBind::vert_inds, SDefBind::vert_weights, SDefBind::verts_num, and zero_v3().

Referenced by surfacedeformModifier_do().

foreach_ID_link()

static void foreach_ID_link ( ModifierData * md, Object * ob, IDWalkFunc walk, void * user_data )

static

Definition at line 260 of file MOD_surfacedeform.cc.

References IDWALK_NOP, and SurfaceDeformModifierData::target.

free_data()

static void free_data ( ModifierData * md )

static

Definition at line 211 of file MOD_surfacedeform.cc.

References SurfaceDeformModifierData::bind_verts_num, SDefVert::binds, SDefVert::binds_num, MEM_freeN(), MEM_SAFE_FREE, SDefBind::vert_inds, SDefBind::vert_weights, and SurfaceDeformModifierData::verts.

Referenced by surfacedeformBind(), and surfacedeformModifier_do().

freeAdjacencyMap()

static void freeAdjacencyMap ( SDefAdjacencyArray *const vert_edges, SDefAdjacency *const adj_ref, SDefEdgePolys *const edge_polys )

static

Definition at line 276 of file MOD_surfacedeform.cc.

References MEM_freeN().

Referenced by surfacedeformBind().

freeBindData()

static void freeBindData ( SDefBindWeightData *const bwdata )

static

Definition at line 453 of file MOD_surfacedeform.cc.

References SDefBindWeightData::bind_polys, SDefBindPoly::coords, SDefBindPoly::coords_v2, SDefBindWeightData::faces_num, MEM_freeN(), and MEM_SAFE_FREE.

Referenced by bindVert(), and computeBindWeights().

init_data()

static void init_data ( ModifierData * md )

static

Definition at line 192 of file MOD_surfacedeform.cc.

References BLI_assert, DNA_struct_default_get, MEMCMP_STRUCT_AFTER_IS_ZERO, and MEMCPY_STRUCT_AFTER.

is_disabled()

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

static

Definition at line 1577 of file MOD_surfacedeform.cc.

References SurfaceDeformModifierData::flags, MOD_SDEF_BIND, OB_MESH, SurfaceDeformModifierData::target, Object::type, and SurfaceDeformModifierData::verts.

isPolyValid()

BLI_INLINE int isPolyValid	(	const float	coords[][2],
		const uint	nr )

Definition at line 412 of file MOD_surfacedeform.cc.

References copy_v2_v2(), dot_v2v2(), is_poly_convex_v2(), len_squared_v2v2(), MOD_SDEF_BIND_RESULT_CONCAVE_ERR, MOD_SDEF_BIND_RESULT_OVERLAP_ERR, MOD_SDEF_BIND_RESULT_SUCCESS, normalize_v2(), and sub_v2_v2v2().

Referenced by computeBindWeights().

nearestVert()

BLI_INLINE uint nearestVert	(	SDefBindCalcData *const	data,
		const float	point_co[3] )

Definition at line 372 of file MOD_surfacedeform.cc.

References BLI_bvhtree_find_nearest(), BVHTreeNearest::dist_sq, dist_squared_to_line_segment_v3(), FLT_MAX, len_squared_v3v3(), and mul_v3_m4v3().

Referenced by computeBindWeights().

panel_draw()

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

static

Definition at line 1590 of file MOD_surfacedeform.cc.

References col, IFACE_, Panel::layout, modifier_panel_end(), modifier_panel_get_property_pointers(), modifier_vgroup_ui(), ptr, RNA_boolean_get(), RNA_pointer_get(), RNA_pointer_is_null(), RNA_string_length(), UI_ITEM_NONE, uiItemO(), uiItemR(), uiItemS(), uiLayoutColumn(), uiLayoutSetActive(), uiLayoutSetEnabled(), and uiLayoutSetPropSep().

Referenced by panel_register().

panel_register()

static void panel_register ( ARegionType * region_type )

static

Definition at line 1631 of file MOD_surfacedeform.cc.

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

required_data_mask()

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

static

Definition at line 201 of file MOD_surfacedeform.cc.

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

sortPolyVertsEdge()

BLI_INLINE void sortPolyVertsEdge	(	uint *	indices,
		const int *const	corner_verts,
		const int *const	corner_edges,
		const uint	edge,
		const uint	num )

Definition at line 331 of file MOD_surfacedeform.cc.

Referenced by bindVert().

sortPolyVertsTri()

BLI_INLINE void sortPolyVertsTri	(	uint *	indices,
		const int *const	corner_verts,
		const uint	loopstart,
		const uint	num )

Definition at line 356 of file MOD_surfacedeform.cc.

Referenced by bindVert().

surfacedeformBind()

static bool surfacedeformBind ( Object * ob, SurfaceDeformModifierData * smd_orig, SurfaceDeformModifierData * smd_eval, float(*) vertexCos[3], uint verts_num, uint target_faces_num, uint target_verts_num, Mesh * target, Mesh * mesh )

static

Definition at line 1165 of file MOD_surfacedeform.cc.

References SurfaceDeformModifierData::bind_verts_num, bindVert(), BKE_bvhtree_from_mesh_get(), BKE_modifier_set_error(), BLI_parallel_range_settings_defaults(), BLI_task_parallel_range(), buildAdjacencyMap(), BVHTREE_FROM_CORNER_TRIS, compactSparseBinds(), SurfaceDeformModifierData::defgrp_name, SurfaceDeformModifierData::falloff, SurfaceDeformModifierData::flags, free_bvhtree_from_mesh(), free_data(), freeAdjacencyMap(), invert_m4_m4(), SurfaceDeformModifierData::mat, MEM_calloc_arrayN, MEM_freeN(), MEM_malloc_arrayN, SurfaceDeformModifierData::mesh_verts_num, MOD_get_vgroup(), MOD_SDEF_BIND_RESULT_CONCAVE_ERR, MOD_SDEF_BIND_RESULT_GENERIC_ERR, MOD_SDEF_BIND_RESULT_MEM_ERR, MOD_SDEF_BIND_RESULT_NONMANY_ERR, MOD_SDEF_BIND_RESULT_OVERLAP_ERR, MOD_SDEF_BIND_RESULT_SUCCESS, MOD_SDEF_INVERT_VGROUP, MOD_SDEF_SPARSE_BIND, mul_v3_m4v3(), SDefEdgePolys::polys, SurfaceDeformModifierData::target_polys_num, SurfaceDeformModifierData::target_verts_num, BVHTreeFromMesh::tree, SDefBindCalcData::treeData, and SurfaceDeformModifierData::verts.

Referenced by surfacedeformModifier_do().

surfacedeformModifier_do()

static void surfacedeformModifier_do ( ModifierData * md, const ModifierEvalContext * ctx, float(*) vertexCos[3], uint verts_num, Object * ob, Mesh * mesh )

static

Definition at line 1420 of file MOD_surfacedeform.cc.

References SDefDeformData::bind_verts, SurfaceDeformModifierData::bind_verts_num, BKE_mesh_wrapper_ensure_mdata(), BKE_mesh_wrapper_face_len(), BKE_mesh_wrapper_vert_coords_copy_with_mat4(), BKE_mesh_wrapper_vert_len(), BKE_modifier_get_evaluated_mesh_from_evaluated_object(), BKE_modifier_get_original(), BKE_modifier_set_error(), BKE_modifier_set_warning(), BLI_parallel_range_settings_defaults(), BLI_task_parallel_range(), SurfaceDeformModifierData::defgrp_name, deformVert(), DEG_is_active(), ModifierEvalContext::depsgraph, ELEM, SurfaceDeformModifierData::flags, free_data(), invert_m4_m4(), SurfaceDeformModifierData::mat, MEM_freeN(), MEM_malloc_arrayN, SurfaceDeformModifierData::mesh_verts_num, MOD_get_vgroup(), MOD_SDEF_BIND, MOD_SDEF_INVERT_VGROUP, mul_m4_m4m4(), SurfaceDeformModifierData::strength, surfacedeformBind(), SurfaceDeformModifierData::target, SurfaceDeformModifierData::target_polys_num, SurfaceDeformModifierData::target_verts_num, and SurfaceDeformModifierData::verts.

Referenced by deform_verts().

update_depsgraph()

static void update_depsgraph ( ModifierData * md, const ModifierUpdateDepsgraphContext * ctx )

static

Definition at line 267 of file MOD_surfacedeform.cc.

References DEG_add_object_relation(), DEG_OB_COMP_GEOMETRY, ModifierUpdateDepsgraphContext::node, and SurfaceDeformModifierData::target.

Variable Documentation

modifierType_SurfaceDeform

ModifierTypeInfo modifierType_SurfaceDeform

Definition at line 1709 of file MOD_surfacedeform.cc.