Default constructor creates a null value.

Const member iterator ! \pre IsObject() == true */

roughness : 0 - 1

Initialize this value as constant string, without calling destructor.

take a -128..127 value and stbi__clamp it and convert to 0..255

returns 1 if "a*b*c + add" has no negative terms/factors and doesn't overflow

Remove all elements in the array. ! This function do not deallocate memory in the array, i.e. the capacity is unchanged. \note Linear time com

initialize a callback-based context

initialize a memory-decode context

Find member by name. ! \param name Member name to be searched. \pre IsObject() == true \return Iterator to member, if it exist

根据超立方体的范围，选择出相应的数据 @param data: 数据，n x (inputDim + outputDim) @return dataInHyperbox: 在超盒中的数据

if there's a pending marker from the entropy stream, return that otherwise, fetch from the stream and get a marker. if there's no marker, return 0xff,

returns 1 if the product is valid, 0 on overflow. negative factors are considered invalid.

深拷贝 @return newBox: 生成的拷贝对象

Query a value in a subtree. ! \param root Root value of a DOM sub-tree to be resolved. It can be any value other than document root. \