# VpxTransform

`class VpxTransform` — inherits [Transform](../classes/Transform.md)

Defined in [transform_vpx.hpp:23](../../../../src/system/transform_vpx.hpp#L23)

## Public Types

### `using VpxTransform::ColTable = std::map<char, char>`

📍 [transform_vpx.hpp:26](../../../../src/system/transform_vpx.hpp#L26)

## Private Attributes

### `std::string bkp_kind_`

📍 [transform_vpx.hpp:36](../../../../src/system/transform_vpx.hpp#L36)

### `std::string payload_kind_`

📍 [transform_vpx.hpp:37](../../../../src/system/transform_vpx.hpp#L37)

### `std::vector< ColTable > bkp_to_payload_`

📍 [transform_vpx.hpp:38](../../../../src/system/transform_vpx.hpp#L38)

### `std::vector< ColTable > payload_to_bkp_`

📍 [transform_vpx.hpp:39](../../../../src/system/transform_vpx.hpp#L39)

## Public Functions

### `VpxTransform(std::string name, std::string bkp_kind, std::string payload_kind, std::vector< ColTable > bkp_to_payload, std::vector< ColTable > payload_to_bkp)`

📍 [transform_vpx.hpp:28](../../../../src/system/transform_vpx.hpp#L28)

### `std::vector< std::pair< Pin *, Pin * > > apply(Part *a, Part *b) const override`

📍 [transform_vpx.hpp:33](../../../../src/system/transform_vpx.hpp#L33)

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