MR::AABBTreeObjects Class Reference

#include <MRAABBTreeObjects.h>

Inheritance diagram for MR::AABBTreeObjects:

Public Member Functions
	AABBTreeObjects ()=default
MRMESH_API	AABBTreeObjects (Vector< MeshOrPointsXf, ObjId > objs)
	creates tree for given set of objects each with its own transformation
const MeshOrPoints &	obj (ObjId oi) const
	gets object by its id
const AffineXf3f &	toWorld (ObjId oi) const
	gets transformation from local space of given object to world space
const AffineXf3f &	toLocal (ObjId oi) const
	gets transformation from world space to local space of given object
const Vector< AffineXf3f, ObjId > &	toLocal () const
	gets mapping: objId -> its transformation from world space to local space
Public Member Functions inherited from MR::AABBTreeBase< ObjTreeTraits >
const NodeVec &	nodes () const
	const-access to all nodes
const Node &	operator[] (NodeId nid) const
	const-access to any node
BoxT	getBoundingBox () const
	returns the root node bounding box
MRMESH_API size_t	heapBytes () const
	returns the amount of memory this object occupies on heap
size_t	numLeaves () const
	returns the number of leaves in whole tree
MRMESH_API std::vector< NodeId >	getSubtrees (int minNum) const
	returns at least given number of top-level not-intersecting subtrees, union of which contain all tree leaves
MRMESH_API LeafBitSet	getSubtreeLeaves (NodeId subtreeRoot) const
	returns all leaves in the subtree with given root
MRMESH_API NodeBitSet	getNodesFromLeaves (const LeafBitSet &leaves) const
	returns set of nodes containing among direct or indirect children given leaves
MRMESH_API void	getLeafOrder (LeafBMap &leafMap) const
MRMESH_API void	getLeafOrderAndReset (LeafBMap &leafMap)

Additional Inherited Members
Public Types inherited from MR::AABBTreeBase< ObjTreeTraits >
using	Traits
using	Node
using	NodeVec
using	LeafTag
using	LeafId
using	LeafBitSet
using	LeafBMap
using	BoxT
Static Public Member Functions inherited from MR::AABBTreeBase< ObjTreeTraits >
static NodeId	rootNodeId ()
	returns root node id
Protected Attributes inherited from MR::AABBTreeBase< ObjTreeTraits >
NodeVec	nodes_

Detailed Description

tree containing world bounding boxes of individual objects having individual local-to-world transformations

Constructor & Destructor Documentation

AABBTreeObjects() [1/2]

MR::AABBTreeObjects::AABBTreeObjects ( )

default

AABBTreeObjects() [2/2]

MRMESH_API MR::AABBTreeObjects::AABBTreeObjects ( Vector< MeshOrPointsXf, ObjId > objs )

explicitnodiscard

creates tree for given set of objects each with its own transformation

Member Function Documentation

obj()

const MeshOrPoints & MR::AABBTreeObjects::obj ( ObjId oi ) const

inlinenodiscard

gets object by its id

toLocal() [1/2]

const Vector< AffineXf3f, ObjId > & MR::AABBTreeObjects::toLocal ( ) const

inlinenodiscard

gets mapping: objId -> its transformation from world space to local space

toLocal() [2/2]

const AffineXf3f & MR::AABBTreeObjects::toLocal ( ObjId oi ) const

inlinenodiscard

gets transformation from world space to local space of given object

toWorld()

const AffineXf3f & MR::AABBTreeObjects::toWorld ( ObjId oi ) const

inlinenodiscard

gets transformation from local space of given object to world space

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

• MRAABBTreeObjects.h