AttributeGroupSpec

Classes

AttributeGroupSpec

Describes a set of data attributes. A good analogy would be "all data associated with geometry vertex"

Constants

RESERVED_HASH : number

AttributeGroupSpec

Describes a set of data attributes. A good analogy would be "all data associated with geometry vertex"

Kind: global class

• AttributeGroupSpec
  • instance
    • .attributes : Array.<AttributeSpec>
    • .isAttributeGroupSpec : boolean
    • .getAttributeByName(name) ⇒ AttributeSpec | undefined
    • .getAttributeIndexByName(name) ⇒ number
    • .addMany(attributes)
    • .add(attribute) ⇒ AttributeGroupSpec
    • .setAttributes(attributes)
    • .equals(other) ⇒ boolean
    • .getByteSize() ⇒ number
  • static
    • .from(...attributes) ⇒ AttributeGroupSpec

attributeGroupSpec.attributes : Array.<AttributeSpec>

Kind: instance property of AttributeGroupSpec
Read only: true

attributeGroupSpec.isAttributeGroupSpec : boolean

Kind: instance property of AttributeGroupSpec
Read only: true

attributeGroupSpec.getAttributeByName(name) ⇒ AttributeSpec | undefined

Kind: instance method of AttributeGroupSpec

Param	Type
name	string

attributeGroupSpec.getAttributeIndexByName(name) ⇒ number

Kind: instance method of AttributeGroupSpec
Returns: number - -1 if not found

Param	Type
name	string

attributeGroupSpec.addMany(attributes)

Kind: instance method of AttributeGroupSpec
Throws:

• Error if any there are any name collisions

Param	Type
attributes	Array.<AttributeSpec>

attributeGroupSpec.add(attribute) ⇒ AttributeGroupSpec

Kind: instance method of AttributeGroupSpec
Throws:

• Error if attribute with that name is already present

Param	Type
attribute	AttributeSpec

attributeGroupSpec.setAttributes(attributes)

Replace existing attributes

Kind: instance method of AttributeGroupSpec

Param	Type
attributes	Array.<AttributeSpec>

attributeGroupSpec.equals(other) ⇒ boolean

Kind: instance method of AttributeGroupSpec

Param	Type
other	AttributeGroupSpec

attributeGroupSpec.getByteSize() ⇒ number

Size of a single element of all attributes.

Kind: instance method of AttributeGroupSpec
Example

2 attributes float32 and uin8 will produce result of 5 ( = (32 + 8) / 8 )

AttributeGroupSpec.from(...attributes) ⇒ AttributeGroupSpec

Kind: static method of AttributeGroupSpec

Param	Type
...attributes	AttributeSpec

RESERVED_HASH : number

Kind: global constant
Read only: true