Slic3r::int128 Namespace Reference

Functions
int	orient (const Vec2crd &p1, const Vec2crd &p2, const Vec2crd &p3)
int	cross (const Vec2crd &v1, const Vec2crd &v2)

Function Documentation

cross()

int Slic3r::int128::cross	(	const Vec2crd &	v1,
		const Vec2crd &	v2
	)

{
    return Int128::sign_determinant_2x2_filtered(v1.x(), v1.y(), v2.x(), v2.y());
}

References Int128::sign_determinant_2x2_filtered().

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orient()

int Slic3r::int128::orient	(	const Vec2crd &	p1,
		const Vec2crd &	p2,
		const Vec2crd &	p3
	)

{
    Slic3r::Vector v1(p2 - p1);
    Slic3r::Vector v2(p3 - p1);
    return Int128::sign_determinant_2x2_filtered(v1.x(), v1.y(), v2.x(), v2.y());
}

References orient(), and Int128::sign_determinant_2x2_filtered().

Referenced by orient().

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