Parameters |
Description |
const OdGePoint3d& origin |
[in] Origin of plane. |
const OdGeVector3d& uAxis |
[in] The U-axis. |
const OdGeVector3d& vAxis |
[in] The V-axis. |
Returns a reference to this plane.
Sets the parameters for this plane according to the arguments.
A parametric point on the plane with parameters u and v maps to the point S(u,v) as follows
S(u,v) = originOfPlanarEntity + (u * uAxis) + (v * vAxis)
uAxis and vAxis need not be either normalized or perpendicular, but they must not be collinear.
The orthonormal canonical coordinate system associated with a plane defined follows
untitled table origin Origin of plane. originOfPlanarEntiity axis1 A unit vector in the plane. uAxis.normal() axis2 A unit vector perpendicular to the plane. uAxis.crossProduct(vAxis).normal()
The plane equation for this plane is as follows
a * X + b * Y + c * Z + d = 0
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