A plane in 3D space.
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#include <csgeom/math3d_d.h>
List of all members.
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Public Member Functions |
| double & | A () |
| | Return the A component of this plane.
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| double | A () const |
| | Return the A component of this plane.
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| double & | B () |
| | Return the B component of this plane.
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| double | B () const |
| | Return the B component of this plane.
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| double & | C () |
| | Return the C component of this plane.
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| double | C () const |
| | Return the C component of this plane.
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| double | Classify (const csDVector3 &pt) const |
| | Classify the given vector with regards to this plane.
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| | csDPlane (double a, double b, double c, double d=0) |
| | Initialize the plane.
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| | csDPlane (const csDVector3 &plane_norm, double d=0) |
| | Initialize the plane.
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| | csDPlane () |
| | Initialize to the xy plane.
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| double & | D () |
| | Return the D component of this plane.
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| double | D () const |
| | Return the D component of this plane.
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| double | Distance (const csDVector3 &pt) const |
| | Compute the distance from the given vector to this plane.
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| void | Invert () |
| | Reverses the direction of the plane while maintianing the plane itself.
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| const csDVector3 & | Normal () const |
| | Return the normal vector of this plane.
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| csDVector3 & | Normal () |
| | Return the normal vector of this plane.
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| void | Normalize () |
| | Normalizes the plane equation so that 'norm' is a unit vector.
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| void | Set (double a, double b, double c, double d) |
| | Set the value of the four plane components.
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Static Public Member Functions |
| static double | Classify (double A, double B, double C, double D, const csDVector3 &pt) |
| | Classify a vector with regards to four plane components.
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Public Attributes |
| double | DD |
| | The D component of the plane.
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| csDVector3 | norm |
| | The normal vector (or the (A,B,C) components).
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Detailed Description
A plane in 3D space.
The plane is given by the equation AAx + BBy + CCz + DD = 0, Where (AA,BB,CC) is given by the vector 'norm'.
Definition at line 358 of file math3d_d.h.
Constructor & Destructor Documentation
| csDPlane::csDPlane |
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[inline] |
Initialize to the xy plane.
Definition at line 368 of file math3d_d.h.
| csDPlane::csDPlane |
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const csDVector3 & |
plane_norm, |
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double |
d = 0 | |
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| csDPlane::csDPlane |
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double |
a, |
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double |
b, |
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double |
c, |
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double |
d = 0 | |
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) |
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Member Function Documentation
| double& csDPlane::A |
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[inline] |
Return the A component of this plane.
Definition at line 392 of file math3d_d.h.
| double csDPlane::A |
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const [inline] |
Return the A component of this plane.
Definition at line 383 of file math3d_d.h.
| double& csDPlane::B |
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[inline] |
Return the B component of this plane.
Definition at line 394 of file math3d_d.h.
| double csDPlane::B |
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const [inline] |
Return the B component of this plane.
Definition at line 385 of file math3d_d.h.
| double& csDPlane::C |
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[inline] |
Return the C component of this plane.
Definition at line 396 of file math3d_d.h.
| double csDPlane::C |
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const [inline] |
Return the C component of this plane.
Definition at line 387 of file math3d_d.h.
| static double csDPlane::Classify |
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double |
A, |
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double |
B, |
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double |
C, |
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double |
D, |
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const csDVector3 & |
pt | |
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| | [inline, static] |
Classify a vector with regards to four plane components.
Definition at line 408 of file math3d_d.h.
| double csDPlane::Classify |
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const csDVector3 & |
pt |
) |
const [inline] |
Classify the given vector with regards to this plane.
Definition at line 405 of file math3d_d.h.
| double& csDPlane::D |
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[inline] |
Return the D component of this plane.
Definition at line 398 of file math3d_d.h.
| double csDPlane::D |
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const [inline] |
Return the D component of this plane.
Definition at line 389 of file math3d_d.h.
| double csDPlane::Distance |
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const csDVector3 & |
pt |
) |
const [inline] |
Compute the distance from the given vector to this plane.
This function assumes that 'norm' is a unit vector. If not, the function returns distance times the magnitude of 'norm'.
Definition at line 417 of file math3d_d.h.
| void csDPlane::Invert |
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[inline] |
Reverses the direction of the plane while maintianing the plane itself.
Definition at line 421 of file math3d_d.h.
| const csDVector3& csDPlane::Normal |
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const [inline] |
Return the normal vector of this plane.
Definition at line 380 of file math3d_d.h.
Return the normal vector of this plane.
Definition at line 378 of file math3d_d.h.
| void csDPlane::Normalize |
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[inline] |
Normalizes the plane equation so that 'norm' is a unit vector.
Definition at line 424 of file math3d_d.h.
| void csDPlane::Set |
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double |
a, |
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double |
b, |
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double |
c, |
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double |
d | |
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) |
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Set the value of the four plane components.
Definition at line 401 of file math3d_d.h.
Member Data Documentation
The D component of the plane.
Definition at line 365 of file math3d_d.h.
The normal vector (or the (A,B,C) components).
Definition at line 362 of file math3d_d.h.
The documentation for this class was generated from the following file: