UTF8ToString ⇒ string ⏏

Reads a null-terminated string from the Emscripten heap.

Kind: Exported member
Returns: string - The string.
See: https://emscripten.org/docs/api_reference/preamble.js.html#UTF8ToString

Param	Type	Description
ptr	number	The pointer to the string.

Example

const wkt = geos.Module.UTF8ToString(wktPtr)

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_malloc ⇒ number ⏏

Allocates memory on the Emscripten heap.

Kind: Exported member
Returns: number - The pointer to the allocated memory.
See: https://emscripten.org/docs/api_reference/preamble.js.html#_malloc

Param	Type	Description
size	number	The size of the memory to allocate.

Example

const wktPtr = geos.Module._malloc(wkt.length + 1)

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getValue ⇒ number ⏏

Reads a value from the Emscripten heap.

Kind: Exported member
Returns: number - The value.
See: https://emscripten.org/docs/api_reference/preamble.js.html#getValue

Param	Type	Description
ptr	number	The pointer to the value.
type	string	The type of the value.

Example

const area = geos.Module.getValue(areaPtr, 'double')
console.log(area) // area = 1

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setValue ⏏

Writes a value to the Emscripten heap.

Kind: Exported member
See: https://emscripten.org/docs/api_reference/preamble.js.html#setValue

Param	Type	Description
ptr	number	The pointer to the value.
type	string	The type of the value.
value	number	The value.

Example

geos.Module.setValue(areaPtr, 'double', 0)

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stringToUTF8 ⏏

Writes a string to the Emscripten heap.

Kind: Exported member
See: https://emscripten.org/docs/api_reference/preamble.js.html#stringToUTF8

Param	Type	Description
str	string	The string.
ptr	number	The pointer to the string.
[maxLength]	number	The maximum length of the string.

Example

geos.Module.stringToUTF8(wkt, wktPtr)

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