GXHGD class¶

class geosoft.gx.GXHGD¶

High Performance Grid. Designed to place grid data
on a DAP server. It produces a multi-resolution
compressed object that supports multi-threading and
allows for high-speed extraction of data at any
resolution.

static create((GXContext)ctx, (str)arg1) → GXHGD:¶

Create a handle to an HGD object

Parameters:	ctx (`geosoft.gx.GXContext`) – The GX execution context arg1 (str) – File Name
Returns:	HGD handle, terminates if creation fails
Return type:	`geosoft.gx.GXHGD`

New in version 5.1.0.

export_img((str)arg1) → None:¶

Export all layers of this HGD into grid files.

Parameters:	arg1 (str) – Name of grids (each layers adds _Number to the name)
Returns:	Nothing
Return type:	None

New in version 6.1.0.

get_meta((GXMETA)arg1) → None:¶

Get the metadata of a grid.

Parameters:	arg1 (`geosoft.gx.GXMETA`) – META object to save HGD’s meta to
Returns:	Nothing
Return type:	None

New in version 5.1.0.

static h_create_img((GXContext)ctx, (GXIMG)arg1, (str)arg2) → GXHGD:¶

Make an HGD from an IMG

Parameters:	ctx (`geosoft.gx.GXContext`) – The GX execution context arg1 (`geosoft.gx.GXIMG`) – Image Handle arg2 (str) – Name of HGD object
Returns:	HGD Object
Return type:	`geosoft.gx.GXHGD`

New in version 5.1.0.

is_null() → bool¶

Check if the instance of geosoft.gx.GXHGD is null (undefined)

Returns:	True if this is a null instance of `geosoft.gx.GXHGD`, False otherwise.
Return type:	bool`

static null() → GXHGD¶

A null (undefined) instance of geosoft.gx.GXHGD

Returns:	A null `geosoft.gx.GXHGD`
Return type:	`geosoft.gx.GXHGD`

set_meta((GXMETA)arg1) → None:¶

Set the metadata of a grid.

Parameters:	arg1 (`geosoft.gx.GXMETA`) – META object to add to HGD’s meta
Returns:	Nothing
Return type:	None

New in version 5.1.0.