Class G3dMeshOffsets

Holds the offsets needed to preallocate geometry for a given meshIndexSubset

Hierarchy

G3dMeshOffsets

Index

Constructors

Properties

counts section subset

Methods

getIndexOffset getMeshInstance getMeshInstanceCount getSourceMesh getVertexOffset

Constructors

constructor

new G3dMeshOffsets(subset: G3dSubset, section: MeshSection): G3dMeshOffsets
Computes geometry offsets for given subset and section
Parameters
- subset: G3dSubset
  
  subset for which to compute offsets
- section: MeshSection
  
  'opaque' | 'transparent' | 'all'
Returns G3dMeshOffsets
- Defined in src/vim-loader/progressive/g3dOffsets.ts:33

Properties

`Readonly` counts

counts: G3dMeshCounts

`Readonly` section

section: MeshSection

`Readonly` subset

subset: G3dSubset

Methods

getIndexOffset

getIndexOffset(mesh: number): number
Returns the index offset for given mesh and its instances.
Parameters
- mesh: number
  
  subset-based mesh index
Returns number
- Defined in src/vim-loader/progressive/g3dOffsets.ts:60

getMeshInstance

getMeshInstance(mesh: number, index: number): number
Returns source-based instance for given mesh and index.

Mesh
subset-based mesh index

Index
mesh-based instance index
Parameters
- mesh: number
- index: number
Returns number
- Defined in src/vim-loader/progressive/g3dOffsets.ts:89

getMeshInstanceCount

getMeshInstanceCount(mesh: number): number
Returns instance counts of given mesh.
Parameters
- mesh: number
  
  subset-based mesh index
Returns number
- Defined in src/vim-loader/progressive/g3dOffsets.ts:80

getSourceMesh

getSourceMesh(index: number): number
Returns the source-based mesh index at given index
Parameters
- index: number
Returns number
- Defined in src/vim-loader/progressive/g3dOffsets.ts:96

getVertexOffset

getVertexOffset(mesh: number): number
Returns the vertex offset for given mesh and its instances.
Parameters
- mesh: number
  
  subset-based mesh index
Returns number
- Defined in src/vim-loader/progressive/g3dOffsets.ts:70

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