Blender: LightTreeEmitter Struct Reference

Blender V4.5

#include <light_tree.h>

Public Member Functions
	LightTreeEmitter (Object *object, const int object_id)

	LightTreeEmitter (Scene *scene, const int prim_id, const int object_id, bool need_transformation=false)

__forceinline bool	is_mesh () const

__forceinline bool	is_triangle () const

__forceinline bool	is_light () const

Public Attributes
unique_ptr< LightTreeNode >	root

union {

int light_id

int prim_id

};

int	object_id

float3	centroid

uint64_t	light_set_membership

LightTreeMeasure	measure

Detailed Description

Definition at line 184 of file light_tree.h.

Constructor & Destructor Documentation

◆ LightTreeEmitter() [1/2]

LightTreeEmitter::LightTreeEmitter	(	Object *	object,
		const int	object_id )

Definition at line 79 of file light_tree.cpp.

References centroid, and light_set_membership.

◆ LightTreeEmitter() [2/2]

LightTreeEmitter::LightTreeEmitter	(	Scene *	scene,
		const int	prim_id,
		const int	object_id,
		bool	need_transformation = false )

Definition at line 85 of file light_tree.cpp.

References Light::area(), assert, average(), OrientationBounds::axis, LightTreeMeasure::bbox, LightTreeMeasure::bcone, centroid, cross, Shader::emission_estimate, Shader::emission_sampling, EMISSION_SAMPLING_BACK, EMISSION_SAMPLING_FRONT, LightTreeMeasure::energy, fabs(), fabsf, fast_atanf(), fast_tanf(), fmaxf, Light::get_shader(), Mesh::get_triangle(), BoundBox::grow(), is_light(), is_triangle(), lamp, len, LIGHT_AREA, LIGHT_BACKGROUND, LIGHT_DISTANT, LIGHT_POINT, light_set_membership, LIGHT_SPOT, M_1_PI_F, M_PI_2_F, M_PI_F, make_float3(), measure, mesh, min, object_id, Scene::objects, prim_id, safe_normalize(), scene, size(), OrientationBounds::theta_e, OrientationBounds::theta_o, Geometry::transform_applied, transform_get_column(), transform_negative_scale(), transform_point(), triangle_area(), and Mesh::Triangle::v.

Member Function Documentation

◆ is_light()

__forceinline bool LightTreeEmitter::is_light ( ) const

inline

Definition at line 215 of file light_tree.h.

References is_mesh(), and light_id.

Referenced by light_tree_leaf_emitters_copy_and_flatten(), LightTreeEmitter(), and print_emitters().

◆ is_mesh()

__forceinline bool LightTreeEmitter::is_mesh ( ) const

inline

Definition at line 205 of file light_tree.h.

References root.

Referenced by is_light(), is_triangle(), light_tree_leaf_emitters_copy_and_flatten(), and print_emitters().

◆ is_triangle()

__forceinline bool LightTreeEmitter::is_triangle ( ) const

inline

Definition at line 210 of file light_tree.h.

References is_mesh(), and prim_id.

Referenced by light_tree_leaf_emitters_copy_and_flatten(), LightTreeEmitter(), and print_emitters().

Member Data Documentation

◆ [union]

union { ... } LightTreeEmitter

◆ centroid

float3 LightTreeEmitter::centroid

Definition at line 194 of file light_tree.h.

Referenced by LightTreeEmitter(), and LightTreeEmitter().

◆ light_id

int LightTreeEmitter::light_id

Definition at line 189 of file light_tree.h.

Referenced by is_light(), and light_tree_leaf_emitters_copy_and_flatten().

◆ light_set_membership

uint64_t LightTreeEmitter::light_set_membership

Definition at line 195 of file light_tree.h.

Referenced by LightTreeBucket::add(), LightTreeNode::add(), light_tree_specialize_nodes_flatten(), LightTreeEmitter(), LightTreeEmitter(), print_emitters(), and sort_leaf().

◆ measure

LightTreeMeasure LightTreeEmitter::measure

Definition at line 197 of file light_tree.h.

Referenced by LightTreeBucket::add(), LightTreeNode::add(), LightTree::build(), light_tree_leaf_emitters_copy_and_flatten(), light_tree_specialize_nodes_flatten(), LightTreeEmitter(), and print_emitters().

◆ object_id

int LightTreeEmitter::object_id

Definition at line 193 of file light_tree.h.

Referenced by LightTree::build(), light_tree_leaf_emitters_copy_and_flatten(), LightTreeEmitter(), and print_emitters().

◆ prim_id

int LightTreeEmitter::prim_id

Definition at line 190 of file light_tree.h.

Referenced by is_triangle(), light_tree_leaf_emitters_copy_and_flatten(), and LightTreeEmitter().

◆ root

unique_ptr<LightTreeNode> LightTreeEmitter::root

Definition at line 186 of file light_tree.h.

Referenced by LightTree::build(), is_mesh(), and light_tree_leaf_emitters_copy_and_flatten().

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