GEOareParallels

Test on parallelism.

With this routine it is checked whether two lines lie in parallel to each other.

Parametre

x1 (const stands in) [IN]

y1 (const stands in) [IN]

Starting point of the first line.

x2 (const stands in) [IN]

y2 (const stands in) [IN]

Terminator point of the first line.

x3 (const stands in) [IN]

y3 (const stands in) [IN]

Starting point of the second line.

x4 (const stands in) [IN]

y4 (const stands in) [IN]

Terminator point of the second line.

Result

(BOOLEAN) [OUT]

TRUE, if in parallel, but FALSE.

Declaration

#include "basic.h"

BOOLEAN DLLENTRY GEOareParallels (

const stands in x1,

const stands in y1,

const stands in x2,

const stands in y2,

const stands in x3,

const stands in y3,

const stands in x4,

const stands in y4

);

Related functions

GEOparallelLine