Class triangleFuncs

src/meshTools/triSurface/triangleFuncs/triangleFuncs.H:55–149

\*---------------------------------------------------------------------------*/

class triangleFuncs
{

public:

    // Public data types

        //- Enumeration defining nearness classification
        enum proxType
        {
            NONE,
            POINT,
            EDGE
        };


private:

    // Private Member Functions

        //- Helper function for intersect. Sets pt to be anywhere on the edge
        //  between oppositeSidePt and thisSidePt depending on both signs.
        static void setIntersection
        (
            const point& oppositeSidePt,
            const scalar oppositeSign,
            const point& thisSidePt,
            const scalar thisSign,
            const scalar tol,
            point& pt
        );

        //- Helper function.
        static void selectPt
        (
            const bool select0,
            const point& p0,
            const point& p1,
            point& min
        );

public:

    //- Intersect triangle with parallel edges aligned with axis i0.
    //  Returns true (and intersection in pInter) if any of them intersects
    //  triangle. Used in intersectBb.
    static bool intersectAxesBundle
    (
        const point& V0,
        const point& V10,
        const point& V20,
        const label i0,
        const pointField& origin,
        const scalar maxLength,
        point& pInter
    );

    //- Does triangle intersect bounding box.