proc initPlane(a, b, c, d: float32): Plane {.
inline, raises: [], tags: []
.}

proc initPlane(v1, v2, v3: Vector3): Plane {.
inline, raises: [], tags: []
.}

proc initPlane(normal: Vector3; d: float32): Plane {.
inline, raises: [], tags: []
.}

proc `$`(self: Plane): string {.
inline, raises: [], tags: []
.}

proc normalized(self: Plane): Plane {.
inline, raises: [], tags: []
.}

proc center(self: Plane): Vector3 {.
inline, raises: [], tags: []
.}

proc getAnyPoint(self: Plane): Vector3 {.
inline, raises: [], tags: []
.}

proc isPointOver(self: Plane; point: Vector3): bool {.
inline, raises: [], tags: []
.}

proc distanceTo(self: Plane; point: Vector3): float32 {.
inline, raises: [], tags: []
.}

proc contains(self: Plane; point: Vector3; epsilon: float32): bool {.
inline, raises: [],
    tags: []
.}

proc project(self: Plane; point: Vector3): Vector3 {.
inline, raises: [], tags: []
.}

proc intersect3(self: Plane; dest: var Vector3; b, c: Plane): bool {.
inline, raises: [],
    tags: []
.}

proc intersectsRay(self: Plane; dest: var Vector3; v, dir: Vector3): bool {.
inline,
    raises: [], tags: []
.}

proc intersectsSegment(self: Plane; dest: var Vector3;
                      segmentBegin, segmentEnd: Vector3): bool {.
inline, raises: [],
    tags: []
.}

proc `-`(self: Plane): Plane {.
inline, raises: [], tags: []
.}

proc `==`(a, b: Plane): bool {.
inline, raises: [], tags: []
.}