Line Class Reference
A line defined by two points. More...
#include <segment.h>
Inheritance diagram for Line:
Public Member Functions | |
| Line () | |
| Empty. | |
| Line (const Vector &, const Vector &) | |
| Creates a line. | |
| Vector | Vertex (int) const |
| Return one of the vertices of the line. | |
| Vector & | Vertex (int) |
| Return one of the vertices of the line. | |
| double | R (const Vector &) const |
| Compute the squared distance to the line. | |
| double | R (const Line &) const |
| Compute the squared distance between two lines. | |
Additional Inherited Members | |
| Protected Member Functions inherited from Segment | |
| Segment () | |
| Empty. | |
| Segment (const Vector &, const Vector &) | |
| Creates a segment given its end vertices. | |
| ~Segment () | |
| Empty. | |
| void | Rotate (const Matrix &) |
| Rotates a segment. | |
| void | Translate (const Vector &) |
| Translates a segment. | |
| void | Scale (const double &) |
| Uniformly scales a segment. | |
| Segment | Translated (const Vector &) const |
| Translates a segment. | |
| Segment | Scaled (const Vector &) const |
| Scales a segment. | |
| Segment | Scaled (const double &) const |
| Uniformly scales a segment. | |
| Segment | Rotated (const Matrix &) const |
| Rotates a segment. | |
| Segment | InverseTransformed (const Frame &) const |
| Inverse transformation. | |
| Quadric | Equation (const Ray &) const |
| Computes the polynomial equation of the Euclidean distance between a ray and the line corresponding to the segment. | |
| Vector | Vertex (int) const |
| Return one of the end vertex of the axis. | |
| Vector & | Vertex (int) |
| Return one of the end vertex of the axis. | |
| Vector | VertexAt (const double &) const |
| Compute a point on the segment. | |
| Vector | Center () const |
| Compute the center of the segment. | |
| bool | Intersect (const Box &) const |
| Check if a segment intersects a box. | |
| Vector | GetAxis () const |
| Returns the normalized axis vector. | |
| Box | GetBox () const |
| Compute the bounding box of the segment. | |
| double | Length () const |
| Return axis length. | |
| double | R (const Vector &) const |
| Compute the squared distance to the segment. | |
| double | R (const Vector &, double &) const |
| Compute the squared distance to the segment. | |
| double | R (const Segment &) const |
| Compute the squared distance between two segments. | |
| Vector | Normal (const Vector &) const |
| Compute the normal vector between a point and its projection onto the segment. | |
| bool | Equal (const Segment &, const double &) const |
| Test if two segments are almost equal. | |
| Static Protected Member Functions inherited from Segment | |
| static Quadric | EdgeEquation (const Ray &, const Vector &, const Vector &, const Vector &) |
| Compute the polynomial equation of the distance function along the ray. | |
| static Vector | Intersect (const Vector &, const Vector &, const double, const double, double=0.0) |
| Compute the intersection between the line f(x)=y and a line such that f(a)=va and f(b)=vb, on the segment ab. | |
| Protected Attributes inherited from Segment | |
| Vector | b = Vector::Z |
| End vertices of the segment. | |
Detailed Description
A line defined by two points.
Constructor & Destructor Documentation
◆ Line()
Creates a line.
- Parameters
-
a,b Two points on the line.
Member Function Documentation
◆ R() [1/2]
| double Line::R | ( | const Line & | line | ) | const |
Compute the squared distance between two lines.
- Parameters
-
line Line.
◆ R() [2/2]
| double Line::R | ( | const Vector & | p | ) | const |
Compute the squared distance to the line.
- Parameters
-
p Point.
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