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• importanceSample() : SpecularBRDF, PhongBRDF, LambertianBRDF, DiffuseBRDF, CookTorranceBRDF, BRDF, BlinnBRDF
• increment() : Counter
• indexOfRefraction() : MatVisitor
• IndexOfRefraction() : IndexOfRefraction
• init() : Visitor, PhotonMapBhvVisitor, MatVisitor, Stopwatch, Counter, Receptor, Parser::Statistics, Intersector
• initAreaSearch() : IteratorSDS
• initChildrenSearch() : IteratorSDS
• initHalfSpaceSearch() : IteratorSDS
• initRayIntersection() : IteratorSDS
• insideOut() : Geometry
• inspectAttributes() : SceneGraphObject
• inspectIntersection() : Intersector
• inspectMaterials() : SceneGraphObject
• InspectorBVH() : InspectorBVH, BVH
• InspectorSDS() : InspectorSDS, SDS
• instance() : Statistics
• intensity() : SpotEmittance, PointEmittance, ParallelEmittance, Emittance, DirEmittance
• Intersector() : Intersector
• Interval() : Interval
• intRoughness() : MatVisitor
• intValue() : Roughness
• IrradianceCache() : IrradianceCache
• isAllocated() : IrradianceCache::Node
• isAnyOn() : LightArray
• isCausticsMapBuilt() : PhotonMapEnergy
• isEmpty() : OctTree::Node
• isGlobalMapBuilt() : PhotonMapEnergy
• isInner() : OctTree::Node
• isInside() : IrradianceCache
• isLeaf() : OctTree::Node
• isOn() : LightArray
• isotropic() : BRDF
• isRoot() : OctTree::Node
• isSet() : LightArray
• Iterator() : PhotonMap::Iterator, PhotonMap
• iterator() : PhotonMap
• IteratorBVH() : IteratorBVH, BVH
• IteratorHeap() : IteratorHeap, Heap
• IteratorSDS() : IteratorSDS, SDS
• iThItem() : List, BVList

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