Blender V4.3
Public Member Functions | Static Public Member Functions | Public Attributes | List of all members
SnapData Class Reference

#include <transform_snap_object.hh>

Inherited by SnapData_Mesh.

Public Member Functions

 SnapData (SnapObjectContext *sctx, const blender::float4x4 &obmat=blender::float4x4::identity())
 
void clip_planes_enable (SnapObjectContext *sctx, const Object *ob_eval, bool skip_occlusion_plane=false)
 
bool snap_boundbox (const blender::float3 &min, const blender::float3 &max)
 
bool snap_point (const blender::float3 &co, int index=-1)
 
bool snap_edge (const blender::float3 &va, const blender::float3 &vb, int edge_index=-1)
 
eSnapMode snap_edge_points_impl (SnapObjectContext *sctx, int edge_index, float dist_px_sq_orig)
 
void register_result (SnapObjectContext *sctx, const Object *ob_eval, const ID *id_eval)
 
virtual void get_vert_co (const int, const float **)
 
virtual void get_edge_verts_index (const int, int[2])
 
virtual void copy_vert_no (const int, float[3])
 

Static Public Member Functions

static void register_result (SnapObjectContext *sctx, const Object *ob_eval, const ID *id_eval, const blender::float4x4 &obmat, BVHTreeNearest *r_nearest)
 
static void register_result_raycast (SnapObjectContext *sctx, const Object *ob_eval, const ID *id_eval, const blender::float4x4 &obmat, const BVHTreeRayHit *hit, const bool is_in_front)
 

Public Attributes

DistProjectedAABBPrecalc nearest_precalc
 
blender::Vector< blender::float4, MAX_CLIPPLANE_LEN+1 > clip_planes
 
blender::float4x4 pmat_local
 
blender::float4x4 obmat_
 
const bool is_persp
 
bool use_backface_culling
 
BVHTreeNearest nearest_point
 

Detailed Description

Definition at line 119 of file transform_snap_object.hh.

Constructor & Destructor Documentation

◆ SnapData()

SnapData::SnapData ( SnapObjectContext * sctx,
const blender::float4x4 & obmat = blender::float4x4::identity() )

Definition at line 101 of file transform_snap_object.cc.

References copy_v3_fl3(), SnapObjectContext::dist_px_sq, BVHTreeNearest::dist_sq, dist_squared_to_projected_aabb_precalc(), BVHTreeNearest::index, SnapObjectContext::mval, nearest_point, nearest_precalc, BVHTreeNearest::no, RegionView3D::persmat, pmat_local, blender::MatBase< T, NumCol, NumRow, Alignment >::ptr(), SnapObjectContext::ret, SnapObjectContext::runtime, SnapObjectContext::rv3d, and SnapObjectContext::win_size.

Member Function Documentation

◆ clip_planes_enable()

void SnapData::clip_planes_enable ( SnapObjectContext * sctx,
const Object * ob_eval,
bool skip_occlusion_plane = false )

Definition at line 122 of file transform_snap_object.cc.

References clip_planes, SnapObjectContext::clip_planes, Object::dtx, SnapObjectContext::has_occlusion_plane, SnapObjectContext::has_occlusion_plane_in_front, OB_DRAW_IN_FRONT, obmat_, SnapObjectContext::occlusion_plane, SnapObjectContext::occlusion_plane_in_front, SnapObjectParams::occlusion_test, SnapObjectContext::params, SnapObjectContext::runtime, SNAP_OCCLUSION_AS_SEEM, and blender::math::transpose().

Referenced by snap_grid(), snap_object_center(), snap_polygon_mesh(), snapArmature(), snapCamera(), snapCurve(), and snapMesh().

◆ copy_vert_no()

virtual void SnapData::copy_vert_no ( const int ,
float [3] )
inlinevirtual

Reimplemented in SnapData_Mesh.

Definition at line 159 of file transform_snap_object.hh.

Referenced by snap_edge_points_impl().

◆ get_edge_verts_index()

virtual void SnapData::get_edge_verts_index ( const int ,
int [2] )
inlinevirtual

Reimplemented in SnapData_Mesh.

Definition at line 158 of file transform_snap_object.hh.

Referenced by cb_snap_edge(), and snap_edge_points_impl().

◆ get_vert_co()

virtual void SnapData::get_vert_co ( const int ,
const float **  )
inlinevirtual

Reimplemented in SnapData_Mesh.

Definition at line 157 of file transform_snap_object.hh.

Referenced by cb_snap_vert(), and snap_edge_points_impl().

◆ register_result() [1/2]

void SnapData::register_result ( SnapObjectContext * sctx,
const Object * ob_eval,
const ID * id_eval )

Definition at line 305 of file transform_snap_object.cc.

References nearest_point, obmat_, and register_result().

◆ register_result() [2/2]

void SnapData::register_result ( SnapObjectContext * sctx,
const Object * ob_eval,
const ID * id_eval,
const blender::float4x4 & obmat,
BVHTreeNearest * r_nearest )
static

Definition at line 279 of file transform_snap_object.cc.

References BLI_assert, BVHTreeNearest::co, copy_v3_v3(), SnapObjectContext::data, SnapObjectContext::dist_px_sq, BVHTreeNearest::dist_sq, BVHTreeNearest::index, SnapObjectContext::index, SnapObjectContext::loc, BVHTreeNearest::no, SnapObjectContext::no, blender::math::normalize(), SnapObjectContext::ob, SnapObjectContext::obmat, SnapObjectContext::ret, blender::math::transform_direction(), and blender::math::transform_point().

Referenced by nearest_world_mesh(), register_result(), snap_edge_points_mesh(), snap_grid(), snap_object_center(), snap_polygon_mesh(), snapArmature(), snapCamera(), snapCurve(), and snapMesh().

◆ register_result_raycast()

void SnapData::register_result_raycast ( SnapObjectContext * sctx,
const Object * ob_eval,
const ID * id_eval,
const blender::float4x4 & obmat,
const BVHTreeRayHit * hit,
const bool is_in_front )
static

Definition at line 310 of file transform_snap_object.cc.

References SnapObjectContext::data, SnapObjectContext::has_occlusion_plane_in_front, SnapObjectContext::index, SnapObjectContext::loc, SnapObjectContext::no, blender::math::normalize(), SnapObjectContext::ob, SnapObjectContext::obmat, occlusion_plane_create(), SnapObjectContext::occlusion_plane_in_front, SnapObjectContext::ray_depth_max, SnapObjectContext::ray_depth_max_in_front, SnapObjectContext::ray_dir, SnapObjectContext::ret, SnapObjectContext::runtime, blender::math::transform_direction(), and blender::math::transform_point().

Referenced by raycastMesh().

◆ snap_boundbox()

bool SnapData::snap_boundbox ( const blender::float3 & min,
const blender::float3 & max )

Definition at line 143 of file transform_snap_object.cc.

References clip_planes, BVHTreeNearest::dist_sq, dist_squared_to_projected_aabb(), ISECT_AABB_PLANE_BEHIND_ANY, isect_aabb_planes_v3(), min, nearest_point, and nearest_precalc.

Referenced by snapArmature(), snapCurve(), and snapMesh().

◆ snap_edge()

bool SnapData::snap_edge ( const blender::float3 & va,
const blender::float3 & vb,
int edge_index = -1 )

Definition at line 184 of file transform_snap_object.cc.

References clip_planes, BVHTreeNearest::index, nearest_point, nearest_precalc, BVHTreeNearest::no, sub_v3_v3v3(), and test_projected_edge_dist().

Referenced by snapArmature().

◆ snap_edge_points_impl()

eSnapMode SnapData::snap_edge_points_impl ( SnapObjectContext * sctx,
int edge_index,
float dist_px_sq_orig )

Definition at line 201 of file transform_snap_object.cc.

References copy_vert_no(), SnapObjectContext::curr_co, BVHTreeNearest::dist_sq, get_edge_verts_index(), get_vert_co(), IN_RANGE, interp_v3_v3v3(), isect_ray_line_v3(), line_point_factor_v3(), mid_v3_v3v3(), mul_v3_m4v3(), nearest_point, nearest_precalc, BVHTreeNearest::no, obmat_, blender::MatBase< T, NumCol, NumRow, Alignment >::ptr(), range, DistProjectedAABBPrecalc::ray_origin, SnapObjectContext::runtime, SCE_SNAP_TO_EDGE, SCE_SNAP_TO_EDGE_ENDPOINT, SCE_SNAP_TO_EDGE_MIDPOINT, SCE_SNAP_TO_EDGE_PERPENDICULAR, snap_point(), SnapObjectContext::snap_to_flag, and sub_v3_v3v3().

Referenced by snap_edge_points_mesh().

◆ snap_point()

bool SnapData::snap_point ( const blender::float3 & co,
int index = -1 )

Definition at line 169 of file transform_snap_object.cc.

References clip_planes, BVHTreeNearest::index, nearest_point, nearest_precalc, and test_projected_vert_dist().

Referenced by snap_edge_points_impl(), snap_grid(), snap_object_center(), snapArmature(), snapCamera(), and snapCurve().

Member Data Documentation

◆ clip_planes

blender::Vector<blender::float4, MAX_CLIPPLANE_LEN + 1> SnapData::clip_planes

Definition at line 123 of file transform_snap_object.hh.

Referenced by clip_planes_enable(), snap_boundbox(), snap_edge(), snap_point(), snap_polygon_mesh(), and snapMesh().

◆ is_persp

const bool SnapData::is_persp

Definition at line 126 of file transform_snap_object.hh.

◆ nearest_point

BVHTreeNearest SnapData::nearest_point

Definition at line 130 of file transform_snap_object.hh.

Referenced by register_result(), snap_boundbox(), snap_edge(), snap_edge_points_impl(), snap_edge_points_mesh(), snap_grid(), snap_point(), snap_polygon_mesh(), snapArmature(), SnapData(), and snapMesh().

◆ nearest_precalc

DistProjectedAABBPrecalc SnapData::nearest_precalc

Definition at line 122 of file transform_snap_object.hh.

Referenced by snap_boundbox(), snap_edge(), snap_edge_points_impl(), snap_point(), snap_polygon_mesh(), and SnapData().

◆ obmat_

blender::float4x4 SnapData::obmat_

Definition at line 125 of file transform_snap_object.hh.

Referenced by clip_planes_enable(), register_result(), and snap_edge_points_impl().

◆ pmat_local

blender::float4x4 SnapData::pmat_local

Definition at line 124 of file transform_snap_object.hh.

Referenced by SnapData(), and snapMesh().

◆ use_backface_culling

bool SnapData::use_backface_culling

Definition at line 127 of file transform_snap_object.hh.

Referenced by snapMesh().

The documentation for this class was generated from the following files:
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