# Hyperbolic Curve

> 2.0

Entity type is `kA3DTypeCrvHyperbola`.

For the canonical definition of this curve and its corresponding parametric equation, see the “SerializeHyperbola” section of the*PRC Format Specification*.

The `A3DParameterizationData`struct specified by the `A3DCrvHyperbolaData::m_sParam`member specifies reparameterization and trim for the curve.

> In version 2.1 and earlier, values for the parameterization type named by the `A3DCrvHyperbolaData::m_cParamType`member are inverted compared to the corresponding values in the*PRC Format Specification*.

Returns

> `A3D_SUCCESS`on success, or an error code on failure

Structures

- `A3DCrvHyperbolaData`

Functions

- `A3DCrvHyperbolaGet()`
- `A3DCrvHyperbolaCreate()`

Conversation saved
HOOPSY BETA

### Hello! I'm HOOPSY

Your multilingual generative AI assistant for documentation. Ask me anything about HOOPS Exchange in your own language, or choose a sample question below to start a conversation:

What is HOOPS Exchange?
What are the latest release notes for HOOPS Exchange?
How do I start evaluating HOOPS Exchange?
How do I write my first sample application?
How can I get assistance?

HOOPSY may store conversations according to OpenAI's policy. Responses may not always be accurate.

HOOPSY is thinking...