Blender  V2.93
Public Types | Public Member Functions | Public Attributes | List of all members
BoundBox Class Reference

#include <DNA_object_types.h>

Public Types

enum  empty_t { empty = 0 }
 

Public Member Functions

__forceinline BoundBox ()
 
__forceinline BoundBox (const float3 &pt)
 
__forceinline BoundBox (const float3 &min_, const float3 &max_)
 
__forceinline BoundBox (empty_t)
 
__forceinline void grow (const float3 &pt)
 
__forceinline void grow (const float3 &pt, float border)
 
__forceinline void grow (const BoundBox &bbox)
 
__forceinline void grow_safe (const float3 &pt)
 
__forceinline void grow_safe (const float3 &pt, float border)
 
__forceinline void grow_safe (const BoundBox &bbox)
 
__forceinline void intersect (const BoundBox &bbox)
 
__forceinline float safe_area () const
 
__forceinline float area () const
 
__forceinline float half_area () const
 
__forceinline float3 center () const
 
__forceinline float3 center2 () const
 
__forceinline float3 size () const
 
__forceinline bool valid () const
 
BoundBox transformed (const Transform *tfm) const
 
__forceinline bool intersects (const BoundBox &other)
 

Public Attributes

float vec [8][3]
 
int flag
 
char _pad0 [4]
 
float3 min
 
float3 max
 

Detailed Description

The following illustrates the orientation of the bounding box in local space


Z  Y
| /
|/
.-----X
    2----------6
   /|         /|
  / |        / |
 1----------5  |
 |  |       |  |
 |  3-------|--7
 | /        | /
 |/         |/
 0----------4

Definition at line 104 of file DNA_object_types.h.

Member Enumeration Documentation

◆ empty_t

enum BoundBox::empty_t
Enumerator
empty 

Definition at line 48 of file util_boundbox.h.

Constructor & Destructor Documentation

◆ BoundBox() [1/4]

__forceinline BoundBox::BoundBox ( )
inline

Definition at line 36 of file util_boundbox.h.

◆ BoundBox() [2/4]

__forceinline BoundBox::BoundBox ( const float3 &  pt)
inline

Definition at line 40 of file util_boundbox.h.

◆ BoundBox() [3/4]

__forceinline BoundBox::BoundBox ( const float3 &  min_,
const float3 &  max_ 
)
inline

Definition at line 44 of file util_boundbox.h.

◆ BoundBox() [4/4]

__forceinline BoundBox::BoundBox ( empty_t  )
inline

Definition at line 50 of file util_boundbox.h.

Member Function Documentation

◆ area()

__forceinline float BoundBox::area ( ) const
inline

Definition at line 116 of file util_boundbox.h.

References half_area().

Referenced by safe_area().

◆ center()

__forceinline float3 BoundBox::center ( ) const
inline

Definition at line 127 of file util_boundbox.h.

References max, and min.

Referenced by intersects().

◆ center2()

__forceinline float3 BoundBox::center2 ( ) const
inline

Definition at line 132 of file util_boundbox.h.

References max, and min.

Referenced by BVHBuild::add_reference_object(), BVHUnaligned::compute_aligned_boundbox(), BVHObjectBinning::get_bin(), and BVHObjectBinning::split().

◆ grow() [1/3]

__forceinline void BoundBox::grow ( const BoundBox &  bbox)
inline

Definition at line 70 of file util_boundbox.h.

References grow(), max, and min.

◆ grow() [2/3]

__forceinline void BoundBox::grow ( const float3 &  pt)
inline

Definition at line 55 of file util_boundbox.h.

References max, max, min, and min.

Referenced by BVHBuild::add_reference_curves(), BVHBuild::add_reference_object(), BVHBuild::add_reference_triangles(), LinearQuadPatch::bound(), BicubicPatch::bound(), Mesh::Triangle::bounds_grow(), Hair::Curve::bounds_grow(), BVHObjectBinning::BVHObjectBinning(), BVHObjectSplit::BVHObjectSplit(), BVHSpatialSplit::BVHSpatialSplit(), BVHUnaligned::compute_aligned_boundbox(), Hair::compute_bounds(), Mesh::compute_bounds(), Object::compute_bounds(), BVHBuild::create_leaf_node(), grow(), BVH2::refit_node(), BVH2::refit_primitives(), BVHSpatialSplit::split(), BVHObjectSplit::split(), BVHObjectBinning::split(), BVHSpatialSplit::split_curve_primitive(), and BVHSpatialSplit::split_triangle_primitive().

◆ grow() [3/3]

__forceinline void BoundBox::grow ( const float3 &  pt,
float  border 
)
inline

Definition at line 63 of file util_boundbox.h.

References border, make_float3, max, max, min, and min.

◆ grow_safe() [1/3]

__forceinline void BoundBox::grow_safe ( const BoundBox &  bbox)
inline

Definition at line 95 of file util_boundbox.h.

References grow_safe(), max, and min.

◆ grow_safe() [2/3]

__forceinline void BoundBox::grow_safe ( const float3 &  pt)
inline

Definition at line 76 of file util_boundbox.h.

References CCL_NAMESPACE_BEGIN::isfinite(), max, max, min, min, float3::x, float3::y, and float3::z.

Referenced by Hair::compute_bounds(), Mesh::compute_bounds(), and grow_safe().

◆ grow_safe() [3/3]

__forceinline void BoundBox::grow_safe ( const float3 &  pt,
float  border 
)
inline

Definition at line 86 of file util_boundbox.h.

References border, CCL_NAMESPACE_BEGIN::isfinite(), make_float3, max, max, min, min, float3::x, float3::y, and float3::z.

◆ half_area()

__forceinline float BoundBox::half_area ( ) const
inline

Definition at line 121 of file util_boundbox.h.

References max, min, float3::x, float3::y, and float3::z.

Referenced by area(), BVHBuild::build_node(), BVHObjectBinning::BVHObjectBinning(), and BVHBuild::rotate().

◆ intersect()

__forceinline void BoundBox::intersect ( const BoundBox &  bbox)
inline

Definition at line 101 of file util_boundbox.h.

References max, max, min, and min.

Referenced by BVHMixedSplit::BVHMixedSplit(), and BVHSpatialSplit::split_reference().

◆ intersects()

__forceinline bool BoundBox::intersects ( const BoundBox &  other)
inline

Definition at line 166 of file util_boundbox.h.

References center(), fabsf, size(), float3::x, float3::y, and float3::z.

◆ safe_area()

__forceinline float BoundBox::safe_area ( ) const
inline

Definition at line 108 of file util_boundbox.h.

References area(), max, min, float3::x, float3::y, and float3::z.

Referenced by BVHMixedSplit::BVHMixedSplit(), BVHObjectSplit::BVHObjectSplit(), BVHSpatialSplit::BVHSpatialSplit(), BVHNode::computeSubtreeSAHCost(), BVHBuild::run(), and BVHSpatialSplit::split().

◆ size()

__forceinline float3 BoundBox::size ( ) const
inline

Definition at line 137 of file util_boundbox.h.

References max, and min.

Referenced by BVHObjectBinning::BVHObjectBinning(), Object::compute_volume_step_size(), intersects(), and Object::is_traceable().

◆ transformed()

BoundBox BoundBox::transformed ( const Transform *  tfm) const
inline

Definition at line 149 of file util_boundbox.h.

References empty, max, min, result, transform_point(), float3::x, float3::y, and float3::z.

Referenced by BVHUnaligned::compute_aligned_prim_boundbox(), and Object::compute_bounds().

◆ valid()

__forceinline bool BoundBox::valid ( ) const
inline

Definition at line 142 of file util_boundbox.h.

References CCL_NAMESPACE_BEGIN::isfinite(), max, min, float3::x, float3::y, and float3::z.

Referenced by Object::apply_transform(), Hair::compute_bounds(), Mesh::compute_bounds(), Object::is_traceable(), and LightManager::object_usable_as_light().

Member Data Documentation

◆ _pad0

char BoundBox::_pad0[4]

Definition at line 107 of file DNA_object_types.h.

◆ flag

int BoundBox::flag

Definition at line 106 of file DNA_object_types.h.

Referenced by BKE_curve_boundbox_get(), BKE_hair_boundbox_get(), BKE_mball_boundbox_get(), BKE_mball_texspace_calc(), BKE_mesh_boundbox_get(), BKE_object_boundbox_calc_from_mesh(), BKE_object_boundbox_flag(), BKE_pointcloud_boundbox_get(), BKE_volume_boundbox_get(), boundbox_armature(), boundbox_displist_object(), boundbox_gpencil(), boundbox_lattice(), ED_view3d_boundbox_clip(), ED_view3d_boundbox_clip_ex(), RE_point_density_minmax(), and view3d_orbit_calc_center().

◆ max

float3 BoundBox::max

Definition at line 34 of file util_boundbox.h.

Referenced by BVHRange::BVHRange(), BVHReference::BVHReference(), BVHSpatialSplit::BVHSpatialSplit(), center(), center2(), BVHReferenceCompare::compare(), grow(), grow_safe(), half_area(), intersect(), intersect(), merge(), BVH2::pack_aligned_node(), BVHReference::prim_object(), safe_area(), BVHRange::size(), size(), BVHSpatialSplit::split(), BVHSpatialSplit::split_reference(), transformed(), and valid().

◆ min

float3 BoundBox::min

Definition at line 34 of file util_boundbox.h.

Referenced by BVHRange::BVHRange(), BVHReference::BVHReference(), BVHSpatialSplit::BVHSpatialSplit(), center(), center2(), BVHReferenceCompare::compare(), BVHObjectBinning::get_bin(), grow(), grow_safe(), half_area(), intersect(), intersect(), merge(), BVH2::pack_aligned_node(), BVHReference::prim_index(), safe_area(), BVHRange::set_start(), size(), BVHSpatialSplit::split(), BVHSpatialSplit::split_reference(), BVHRange::start(), transformed(), and valid().

◆ vec

float BoundBox::vec[8][3]

Definition at line 105 of file DNA_object_types.h.

Referenced by BKE_boundbox_calc_center_aabb(), BKE_boundbox_calc_size_aabb(), BKE_boundbox_init_from_minmax(), BKE_boundbox_minmax(), BKE_gpencil_boundbox_get(), BKE_mball_make_orco(), BKE_object_dimensions_get(), BKE_object_dimensions_set_ex(), BKE_object_minmax_dupli(), calc_local_clipping(), cursor_draw_tiling_preview(), do_tiled(), draw_culling_box_test(), draw_culling_plane_test(), draw_frustum_bound_sphere_calc(), draw_frustum_boundbox_calc(), drw_call_culling_init(), DRW_debug_bbox(), DRW_debug_m4_as_bbox(), ED_gpencil_projected_2d_bound_box(), ED_transform_calc_gizmo_stats(), ED_view3d_clipping_calc(), ED_view3d_clipping_calc_from_boundbox(), eevee_lightprobes_culling_test(), EEVEE_shadows_caster_register(), eevee_volume_object_grids_init(), find_first_points(), init_meta(), make_box_from_metaelem(), object_origin_set_exec(), OVERLAY_background_cache_init(), partition_mainb(), raycastMesh(), RE_point_density_minmax(), select_id_object_min_max(), snapArmature(), snapCurve(), snapMesh(), TargetSnapClosest(), blender::io::alembic::ABCAbstractWriter::update_bounding_box(), view3d_boundbox_clip_m4(), view3d_boxview_clip(), voxel_size_edit_invoke(), workbench_shadow_object_shadow_bbox_get(), workbench_shadow_object_shadow_distance(), and workbench_shadow_update().

The documentation for this class was generated from the following files:
Generated on Tue Jan 31 2023 14:37:24 for Blender by  doxygen 1.9.1