math_types.h

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#pragma once
 
#include <type_traits>
namespace math
{
 
//-----------------------------------------------------------------------------
// Common Global Enumerations
//-----------------------------------------------------------------------------
// Resulting classifications for volume queries such as AABB vs. Frustum, etc.
 
enum class volume_query
{
    inside = 0,
    outside,
    intersect
};
 
enum class plane_query
{
    front = 0,
    back,
    on,
    spanning
};
 
// Used to identify specific planes of volumes such as the sides of an AABB or
// Frustum
namespace volume_plane
{
enum e
{
    left = 0,
    right,
    top,
    bottom,
    near_plane,
    far_plane,
};
} // namespace volume_plane
 
// Used to identify specific volume boundary points such as the 8 points of an
// AABB or Frustum
namespace volume_geometry_point
{
enum e
{
    right_bottom_far = 0,
    right_bottom_near,
    right_top_far,
    right_top_near,
    left_bottom_far,
    left_bottom_near,
    left_top_far,
    left_top_near
};
} // namespace volume_geometry_point
} // namespace math