testRayTriangle

Test whether the given ray with the origin <code>(originX, originY, originZ)</code> and direction <code>(dirX, dirY, dirZ)</code> intersects the triangle consisting of the three vertices <code>(v0X, v0Y, v0Z)</code>, <code>(v1X, v1Y, v1Z)</code> and <code>(v2X, v2Y, v2Z)</code>. <p> This is an implementation of the <a href="http://www.graphics.cornell.edu/pubs/1997/MT97.pdf"> Fast, Minimum Storage Ray/Triangle Intersection</a> method. <p> This test does not take into account the winding order of the triangle, so a ray will intersect a front-facing triangle as well as a back-facing triangle.

@see #testRayTriangle(Vector3d, Vector3d, Vector3d, Vector3d, Vector3d, double)

@param originX the x coordinate of the ray's origin @param originY the y coordinate of the ray's origin @param originZ the z coordinate of the ray's origin @param dirX the x coordinate of the ray's direction @param dirY the y coordinate of the ray's direction @param dirZ the z coordinate of the ray's direction @param v0X the x coordinate of the first vertex @param v0Y the y coordinate of the first vertex @param v0Z the z coordinate of the first vertex @param v1X the x coordinate of the second vertex @param v1Y the y coordinate of the second vertex @param v1Z the z coordinate of the second vertex @param v2X the x coordinate of the third vertex @param v2Y the y coordinate of the third vertex @param v2Z the z coordinate of the third vertex @param epsilon a small epsilon when testing rays that are almost parallel to the triangle @return <code>true</code> if the given ray intersects the frontface of the triangle; <code>false</code> otherwise

  1. bool testRayTriangle(double originX, double originY, double originZ, double dirX, double dirY, double dirZ, double v0X, double v0Y, double v0Z, double v1X, double v1Y, double v1Z, double v2X, double v2Y, double v2Z, double epsilon)
    static
    bool
    testRayTriangle
    (
    double originX
    ,
    double originY
    ,
    double originZ
    ,
    double dirX
    ,
    double dirY
    ,
    double dirZ
    ,
    double v0X
    ,
    double v0Y
    ,
    double v0Z
    ,
    double v1X
    ,
    double v1Y
    ,
    double v1Z
    ,
    double v2X
    ,
    double v2Y
    ,
    double v2Z
    ,
    double epsilon
    )
  2. bool testRayTriangle(Vector3d origin, Vector3d dir, Vector3d v0, Vector3d v1, Vector3d v2, double epsilon)

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