XII Release 0.1.0
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xiiSimdBBoxd Class Reference

Public Member Functions

 XII_DECLARE_POD_TYPE ()
 
 xiiSimdBBoxd ()
 Default constructor does not initialize anything.
 
 xiiSimdBBoxd (const xiiSimdVec4d &vMin, const xiiSimdVec4d &vMax)
 Constructs the box with the given minimum and maximum values.
 
bool IsValid () const
 Checks whether the box is in an invalid state.
 
bool IsNaN () const
 Checks whether any component is NaN.
 
xiiSimdVec4d GetCenter () const
 Returns the center position of the box.
 
xiiSimdVec4d GetExtents () const
 Returns the extents of the box along each axis.
 
xiiSimdVec4d GetHalfExtents () const
 Returns the half extents of the box along each axis.
 
void ExpandToInclude (const xiiSimdVec4d &vPoint)
 Expands the box such that the given point is inside it.
 
void ExpandToInclude (const xiiSimdVec4d *pPoints, xiiUInt32 uiNumPoints, xiiUInt32 uiStride=sizeof(xiiSimdVec4d))
 Expands the box such that all the given points are inside it.
 
void ExpandToInclude (const xiiSimdBBoxd &rhs)
 Expands the box such that the given box is inside it.
 
void ExpandToCube ()
 If the box is not cubic all extents are set to the value of the maximum extent, such that the box becomes cubic.
 
bool Contains (const xiiSimdVec4d &vPoint) const
 Checks whether the given point is inside the box.
 
bool Contains (const xiiSimdBBoxd &rhs) const
 Checks whether the given box is completely inside this box.
 
bool Contains (const xiiSimdBSphered &sphere) const
 Checks whether the given sphere is completely inside this box.
 
bool Overlaps (const xiiSimdBBoxd &rhs) const
 Checks whether this box overlaps with the given box.
 
bool Overlaps (const xiiSimdBSphered &sphere) const
 Checks whether the given sphere overlaps with this box.
 
void Grow (const xiiSimdVec4d &vDiff)
 Will increase the size of the box in all directions by the given amount (per axis).
 
void Translate (const xiiSimdVec4d &vDiff)
 Moves the box by the given vector.
 
void Transform (const xiiSimdTransformd &transform)
 Transforms the corners of the box and recomputes the aabb of those transformed points.
 
void Transform (const xiiSimdMat4d &mMat)
 Transforms the corners of the box and recomputes the aabb of those transformed points.
 
xiiSimdVec4d GetClampedPoint (const xiiSimdVec4d &vPoint) const
 The given point is clamped to the volume of the box, i.e. it will be either inside the box or on its surface and it will have the closest possible distance to the original point.
 
xiiSimdDouble GetDistanceSquaredTo (const xiiSimdVec4d &vPoint) const
 Returns the squared minimum distance from the box's surface to the point. Zero if the point is inside the box.
 
xiiSimdDouble GetDistanceTo (const xiiSimdVec4d &vPoint) const
 Returns the minimum distance from the box's surface to the point. Zero if the point is inside the box.
 
bool operator== (const xiiSimdBBoxd &rhs) const
 
bool operator!= (const xiiSimdBBoxd &rhs) const
 

Static Public Member Functions

static xiiSimdBBoxd MakeZero ()
 Creates a box that is located at the origin and has zero size. This is a 'valid' box.
 
static xiiSimdBBoxd MakeInvalid ()
 Creates a box that is in an invalid state. ExpandToInclude can then be used to make it into a bounding box for objects.
 
static xiiSimdBBoxd MakeFromCenterAndHalfExtents (const xiiSimdVec4d &vCenter, const xiiSimdVec4d &vHalfExtents)
 Creates a box from a center point and half-extents for each axis.
 
static xiiSimdBBoxd MakeFromMinMax (const xiiSimdVec4d &vMin, const xiiSimdVec4d &vMax)
 Creates a box with the given minimum and maximum values.
 
static xiiSimdBBoxd MakeFromPoints (const xiiSimdVec4d *pPoints, xiiUInt32 uiNumPoints, xiiUInt32 uiStride=sizeof(xiiSimdVec4d))
 Creates a box around the given set of points. If uiNumPoints is zero, the returned box is invalid (same as MakeInvalid() returns).
 

Public Attributes

xiiSimdVec4d m_Min
 
xiiSimdVec4d m_Max
 

The documentation for this class was generated from the following files: