Function TestFrustumPoint

engine/dlib/src/dlib/intersection.cpp:65–79

bool TestFrustumPoint(const Frustum& frustum, const dmVMath::Point3& pos)
{
    dmVMath::Vector4 vpos(pos);

    int num_planes = frustum.m_NumPlanes;
    for (int i = 0; i < num_planes; ++i)
    {
        float d = DistanceToPlane(frustum.m_Planes[i], vpos);
        if (d < 0.0f)
        {
            return false;
        }
    }
    return true;
}

bool TestFrustumSphereSq(const Frustum& frustum, const dmVMath::Point3& pos, float radius_sq)
{