Container for easy manipulation of nested transforms. More...
#include <osvr/Common/GeneralizedTransform.h>
Public Member Functions | |
GeneralizedTransform () | |
Empty transformation. | |
GeneralizedTransform (Json::Value const &transform) | |
Construct from a normalized alias/transform as Json. Must be one or more levels of nested objects (under the "child" key) with other arbitrary data in the object describing the transformation taking place at that level. | |
void | nest (Json::Value const &transform) |
Process the given transform as "inner" to any existing transform. More... | |
void | wrap (Json::Value const &transform) |
Wrap a single new layer of transform around the existing ones, if any. | |
bool | empty () const |
Is this an empty transform? | |
Json::Value | get () const |
Get a "reconstituted" version of the transformation. | |
Json::Value | get (std::string const &leaf) const |
Get the reconstituted transformation with the specified leaf as the final child. More... | |
void | resize (const_iterator newEnd) |
A shrinking resize. | |
Container for easy manipulation of nested transforms.
Stores the levels of the transform in outer-inner order, with the "child" key/value removed and only re-created in get().
Definition at line 45 of file GeneralizedTransform.h.
void osvr::common::GeneralizedTransform::nest | ( | Json::Value const & | transform | ) |
Process the given transform as "inner" to any existing transform.
We only nest objects, sorry.
Definition at line 42 of file GeneralizedTransform.cpp.
Json::Value osvr::common::GeneralizedTransform::get | ( | std::string const & | leaf | ) | const |
Get the reconstituted transformation with the specified leaf as the final child.
If leaf is empty, behaves like get()
Definition at line 67 of file GeneralizedTransform.cpp.