Class G3dSubset

Represents a subset of a complete scene definition. Allows for further filtering or to get offsets needed to build the scene.

Constructors

constructor

new G3dSubset(source: G3d | G3dScene, instances?: number[]): G3dSubset
Parameters
- source: G3d | G3dScene
  Underlying data source for the subset
- Optionalinstances: number[]
  source-based instance indices of included instances.
Returns G3dSubset
- Defined in src/vim-web/core-viewers/webgl/loader/progressive/g3dSubset.ts:27

Methods

chunks

chunks(count: number): G3dSubset[]
Parameters
- count: number
Returns G3dSubset[]
- Defined in src/vim-web/core-viewers/webgl/loader/progressive/g3dSubset.ts:64

except

except(mode: FilterMode, filter: number[] | Set<number>): G3dSubset
Returns a new subset with instances not included in given filter.
Parameters
- mode: FilterMode
  Defines which field the filter will be applied to.
- filter: number[] | Set<number>
  Array of all values to match for.
Returns G3dSubset
- Defined in src/vim-web/core-viewers/webgl/loader/progressive/g3dSubset.ts:278

filter

filter(mode: FilterMode, filter: number[] | Set<number>): G3dSubset
Returns a new subset with instances matching given filter.
Parameters
- mode: FilterMode
  Defines which field the filter will be applied to.
- filter: number[] | Set<number>
  Array of all values to match for.
Returns G3dSubset
- Defined in src/vim-web/core-viewers/webgl/loader/progressive/g3dSubset.ts:287

filterByCount

filterByCount(predicate: (i: number) => boolean): G3dSubset
Parameters
- predicate: (i: number) => boolean
Returns G3dSubset
- Defined in src/vim-web/core-viewers/webgl/loader/progressive/g3dSubset.ts:228

filterLargests

filterLargests(count: number): G3dSubset
Returns a new subset that contains only the N largest meshes sorted by largest
Parameters
- count: number
Returns G3dSubset
- Defined in src/vim-web/core-viewers/webgl/loader/progressive/g3dSubset.ts:196

filterNonUniqueMeshes

filterNonUniqueMeshes(): G3dSubset
Returns a new subset that only contains non-unique meshes.

Returns G3dSubset
- Defined in src/vim-web/core-viewers/webgl/loader/progressive/g3dSubset.ts:224

filterUniqueMeshes

filterUniqueMeshes(): G3dSubset
Returns a new subset that only contains unique meshes.

Returns G3dSubset
- Defined in src/vim-web/core-viewers/webgl/loader/progressive/g3dSubset.ts:189

getAttributeCounts

getAttributeCounts(section?: MeshSection): G3dMeshCounts
Returns the count of each mesh attribute.
Parameters
- section: MeshSection = 'all'
Returns G3dMeshCounts
- Defined in src/vim-web/core-viewers/webgl/loader/progressive/g3dSubset.ts:252

getBoundingBox

getBoundingBox(): Box3
Return the bounding box of the current subset or undefined if subset is empty.

Returns Box3
- Defined in src/vim-web/core-viewers/webgl/loader/progressive/g3dSubset.ts:342

getInstanceCount

getInstanceCount(): number
/**
- Returns total instance count in subset.
Returns number
- Defined in src/vim-web/core-viewers/webgl/loader/progressive/g3dSubset.ts:95

getMeshCount

getMeshCount(): number
Returns total mesh count in subset.

Returns number
- Defined in src/vim-web/core-viewers/webgl/loader/progressive/g3dSubset.ts:129

getMeshIndexCount

getMeshIndexCount(mesh: number, section: MeshSection): number
Returns total index count for given mesh and section.
Parameters
- mesh: number
  subset-based mesh index
- section: MeshSection
  sections to include based on opacity
Returns number
- Defined in src/vim-web/core-viewers/webgl/loader/progressive/g3dSubset.ts:138

getMeshInstance

getMeshInstance(mesh: number, index: number): number
Returns the source-based instance index for given mesh and index.
Parameters
- mesh: number
  subset-based mesh index.
- index: number
  mesh-based instance index
Returns number
- Defined in src/vim-web/core-viewers/webgl/loader/progressive/g3dSubset.ts:182

getMeshInstanceCount

getMeshInstanceCount(mesh: number): number
Returns instance count for given mesh.
Parameters
- mesh: number
  subset-based mesh index.
Returns number
- Defined in src/vim-web/core-viewers/webgl/loader/progressive/g3dSubset.ts:165

getMeshInstances

getMeshInstances(mesh: number): number[]
Returns a list of source-based instance indices for given mesh.
Parameters
- mesh: number
  subset-based mesh index.
Returns number[]
- Defined in src/vim-web/core-viewers/webgl/loader/progressive/g3dSubset.ts:173

getMeshVertexCount

getMeshVertexCount(mesh: number, section: MeshSection): number
Returns total vertex count for given mesh and section.
Parameters
- mesh: number
  subset-based mesh index
- section: MeshSection
  sections to include based on opacity
Returns number
- Defined in src/vim-web/core-viewers/webgl/loader/progressive/g3dSubset.ts:152

getOffsets

getOffsets(section: MeshSection): G3dMeshOffsets
Returns offsets needed to build geometry.
Parameters
- section: MeshSection
Returns G3dMeshOffsets
- Defined in src/vim-web/core-viewers/webgl/loader/progressive/g3dSubset.ts:245

getSourceMesh

getSourceMesh(index: number): number
Returns source-based mesh index.
Parameters
- index: number
  subset-based mesh index
Returns number
- Defined in src/vim-web/core-viewers/webgl/loader/progressive/g3dSubset.ts:122

getVimInstance

getVimInstance(subsetIndex: number): number
Returns the vim-based instance (node) for given subset-based instance.
Parameters
- subsetIndex: number
Returns number
- Defined in src/vim-web/core-viewers/webgl/loader/progressive/g3dSubset.ts:102

getVimInstances

getVimInstances(): number[]
Returns the vim-based instances (nodes) for current subset.

Returns number[]
- Defined in src/vim-web/core-viewers/webgl/loader/progressive/g3dSubset.ts:110

reverse

reverse(): G3dSubset
Returns a new subset where the order of meshes is inverted.

Returns G3dSubset
- Defined in src/vim-web/core-viewers/webgl/loader/progressive/g3dSubset.ts:268