Point4F
4D floating-point point.
Public Functions
Point4F()
Create an uninitialized point.
Point4F &
operator*=(const Point4F & )
Point4F &
operator+=(const Point4F & )
Detailed Description
4D floating-point point.
Uses F32 internally.
Useful for representing quaternions and other 4d beasties.
Public Attributes
F32 w
W co-ordinate.
F32 x
X co-ordinate.
F32 y
Y co-ordinate.
F32 z
Z co-ordinate.
Public Static Attributes
const Point4F One
const Point4F Zero
Public Functions
Point4F()
Create an uninitialized point.
Point4F(const Point4F & )
Copy constructor.
Point4F(F32 _x, F32 _y, F32 _z, F32 _w)
Create point from coordinates.
asPoint3F()
interpolate(const Point4F & _pt1, const Point4F & _pt2, F32 _factor)
Interpolate from _pt1 to _pt2, based on _factor.
Parameters:
| _pt1 | Starting point. |
| _pt2 | Ending point. |
| _factor | Interpolation factor (0.0 .. 1.0). |
len()
operator const F32*()
operator F32*()
operator*(const Point4F & )
operator*(F32 )
operator*=(const Point4F & )
operator+(const Point4F & )
operator+=(const Point4F & )
operator-(const Point4F & )
operator/(F32 )
operator=(const Point3F & )
operator=(const Point4F & )
set(F32 _x, F32 _y, F32 _z, F32 _w)
Set point's coordinates.
zero()