# InTriangle

From SCAR Divi Manual

## Definition

function InTriangle(const X, Y, X1, Y1, X2, Y2, X3, Y3: Integer): Boolean;

## Availability

SCAR Divi 3.00 > Current

## Description

This function determines whether a coordinate specified by (**X**, **Y**) can be found inside of the triangle specified by the points (**X1**, **Y1**), (**X2**, **Y2**) and (**X3**, **Y3**). If the coordinate is outside or on top of the triangle, False is returned.

## Example

begin if InTriangle(2, 2, 1, 1, 0, 3, 6, 3) then WriteLn('The point can be found in the triangle') else WriteLn('The point is outside or on top of the triangle'); end.

Output:

The point can be found in the triangle