LightTree Class Reference

#include <light_tree.h>

Public Types
enum	Child { self = -1 , left = 0 , right = 1 }

Public Member Functions
	LightTree (Scene *scene, DeviceScene *dscene, Progress &progress, const uint max_lights_in_leaf)
LightTreeNode *	build (Scene *scene, DeviceScene *dscene)
unique_ptr< LightTreeNode >	create_node (const LightTreeMeasure &measure, const uint &bit_trial)
size_t	num_emitters () const
const LightTreeEmitter *	get_emitters () const

Public Attributes
std::atomic< int >	num_nodes = 0
size_t	num_triangles = 0
uint64_t	light_link_receiver_used = 1

Detailed Description

Definition at line 385 of file light_tree.h.

Member Enumeration Documentation

Child

enum LightTree::Child

Enumerator
self
left
right

Definition at line 409 of file light_tree.h.

Constructor & Destructor Documentation

LightTree()

LightTree::LightTree	(	Scene *	scene,
		DeviceScene *	dscene,
		Progress &	progress,
		const uint	max_lights_in_leaf )

Definition at line 284 of file light_tree.cpp.

References DeviceScene::data, if(), and Scene::objects.

Member Function Documentation

build()

LightTreeNode * LightTree::build	(	Scene *	scene,
		DeviceScene *	dscene )

Definition at line 339 of file light_tree.cpp.

References LightTreeMeasure::add(), device_vector< T >::alloc(), create_node(), LightTreeMeasure::empty, i, left, LIGHT_TREE_INSTANCE, LightTreeEmitter::measure, LightTreeNode::measure, num_triangles, Mesh::num_triangles(), LightTreeEmitter::object_id, DeviceScene::object_lookup_offset, Scene::objects, LightTreeMeasure::reset(), right, LightTreeEmitter::root, self, unique_ptr_vector< T >::size(), sort_leaf(), LightTreeMeasure::transform(), Geometry::transform_applied, and LightTreeNode::type.

Referenced by LightManager::device_update_tree().

create_node()

unique_ptr< LightTreeNode > LightTree::create_node ( const LightTreeMeasure & measure, const uint & bit_trial )

inline

Definition at line 421 of file light_tree.h.

References num_nodes.

Referenced by build().

get_emitters()

const LightTreeEmitter * LightTree::get_emitters ( ) const

inline

Definition at line 432 of file light_tree.h.

Referenced by LightManager::device_update_tree().

num_emitters()

size_t LightTree::num_emitters ( ) const

inline

Definition at line 427 of file light_tree.h.

Referenced by LightManager::device_update_tree().

Member Data Documentation

light_link_receiver_used

uint64_t LightTree::light_link_receiver_used = 1

Definition at line 406 of file light_tree.h.

Referenced by LightManager::device_update_tree().

num_nodes

std::atomic<int> LightTree::num_nodes = 0

Definition at line 402 of file light_tree.h.

Referenced by create_node(), and LightManager::device_update_tree().

num_triangles

size_t LightTree::num_triangles = 0

Definition at line 403 of file light_tree.h.

Referenced by build(), and LightManager::device_update_tree().

---

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

• light_tree.h
• light_tree.cpp