Function iSphereIsectVec

src/SB/Core/gc/iMath3.cpp:13–19

}

void iSphereIsectVec(const xSphere* s, const xVec3* v, xIsect* isx)
{
    xVec3Sub(&isx->norm, v, &s->center);

    isx->dist = xVec3Length(&isx->norm);
    isx->penned = isx->dist - s->r;
}

void iSphereIsectRay(const xSphere* s, const xRay3* r, xIsect* isx)
{