csDSquaredDist Class Reference
[Geometry utilities]
Some functions to perform squared distance calculations. More...
#include <csgeom/math3d_d.h>
Static Public Member Functions | |
static double | PointLine (const csDVector3 &p, const csDVector3 &l1, const csDVector3 &l2) |
Returns the squared distance between a point and a line. | |
static double | PointPlane (const csDVector3 &p, const csDPlane &plane) |
Returns the squared distance between a point and a normalized plane. | |
static double | PointPoint (const csDVector3 &p1, const csDVector3 &p2) |
Returns the squared distance between two points. | |
static double | PointPoly (const csDVector3 &p, csDVector3 *V, int n, const csDPlane &plane, double sqdist=-1) |
Returns the squared distance between a point and a polygon. |
Detailed Description
Some functions to perform squared distance calculations.
This is a static class and contains only static member functions.
Definition at line 569 of file math3d_d.h.
Member Function Documentation
static double csDSquaredDist::PointLine | ( | const csDVector3 & | p, | |
const csDVector3 & | l1, | |||
const csDVector3 & | l2 | |||
) | [static] |
Returns the squared distance between a point and a line.
static double csDSquaredDist::PointPlane | ( | const csDVector3 & | p, | |
const csDPlane & | plane | |||
) | [inline, static] |
Returns the squared distance between a point and a normalized plane.
Definition at line 581 of file math3d_d.h.
static double csDSquaredDist::PointPoint | ( | const csDVector3 & | p1, | |
const csDVector3 & | p2 | |||
) | [inline, static] |
Returns the squared distance between two points.
Definition at line 573 of file math3d_d.h.
static double csDSquaredDist::PointPoly | ( | const csDVector3 & | p, | |
csDVector3 * | V, | |||
int | n, | |||
const csDPlane & | plane, | |||
double | sqdist = -1 | |||
) | [static] |
Returns the squared distance between a point and a polygon.
If sqdist is >= 0, then it is used as the pre-calculated point to plane distance. V is an array of vertices, n is the number of vertices, and plane is the polygon plane.
The documentation for this class was generated from the following file:
- csgeom/math3d_d.h
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