Function isLeftOfVector

core/annotations.cpp:39–43

* True, if point @p c lies to the left of the vector from @p a to @p b * @internal */

 * @internal
 */
static bool isLeftOfVector(const NormalizedPoint &a, const NormalizedPoint &b, const NormalizedPoint &c)
{
    // cross product
    return ((b.x - a.x) * (c.y - a.y) - (b.y - a.y) * (c.x - a.x)) > 0;
}

/**
 * @brief Calculates distance of the given point @p x @p y @p xScale @p yScale to the @p path