#include "TYVisibilityCone.h"
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Functions | |
| bool | segmentIntersectsSemiLine2D (const OVector3D &vAB, const OVector3D &vMN, const OVector3D &vAM) |
| Test if the segment [MN] intersects the semi-line [AB) in 2D (horizontal plane z = 0) More... | |
| bool | solveLin2x2 (double a11, double a12, double a21, double a22, double b1, double b2, double &x1, double &x2) |
| Solve a 2x2 linear system of equations Ax = b. More... | |
Function Documentation
◆ segmentIntersectsSemiLine2D()
| bool segmentIntersectsSemiLine2D | ( | const OVector3D & | vAB, |
| const OVector3D & | vMN, | ||
| const OVector3D & | vAM | ||
| ) |
Test if the segment [MN] intersects the semi-line [AB) in 2D (horizontal plane z = 0)
- Parameters
-
vAB AB vector (third coordinates are assumed to be 0) vMN MN vector (third coordinates are assumed to be 0) vAM AM vector (third coordinates are assumed to be 0)
- Returns
- true if [MN] intersects semi-line [AB) in 1 point, false otherwise
Definition at line 74 of file TYVisibilityCone.cpp.
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◆ solveLin2x2()
| bool solveLin2x2 | ( | double | a11, |
| double | a12, | ||
| double | a21, | ||
| double | a22, | ||
| double | b1, | ||
| double | b2, | ||
| double & | x1, | ||
| double & | x2 | ||
| ) |
Solve a 2x2 linear system of equations Ax = b.
- Parameters
-
[in] a11 A_11 coefficient [in] a12 A_12 coefficient [in] a21 A_21 coefficient [in] a22 A_22 coefficient [in] b1 b_1 coefficient [in] b2 b_2 coefficient [out] x1 solution x_1 [out] x2 solution x_2
- Returns
- true if there is a unique solution, false otherwise
Definition at line 92 of file TYVisibilityCone.cpp.
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