ACG::Geometry::PlaneT< Scalar > Class Template Reference
#include <ACG/Geometry/Types/Plane.hh>
Collaboration diagram for ACG::Geometry::PlaneT< Scalar >:
Public Types | |
| enum | IntersectionTarget { Line, LineSegment, Ray } |
| typedef VectorT< Scalar, 3 > | Vec3 |
| typedefs | |
| typedef VectorT< Scalar, 4 > | Vec4 |
| typedef Matrix4x4T< Scalar > | Mat4x4 |
Public Member Functions | |
| PlaneT (Scalar _a=0, Scalar _b=0, Scalar _c=0, Scalar _d=0) | |
| constructor: coefficients | |
| PlaneT (const Vec3 &_o, const Vec3 &_n) | |
| constructor: origin and normal | |
| PlaneT (const Vec3 &_v0, const Vec3 &_v1, const Vec3 &_v2) | |
| constructor: 3 points | |
| Vec3 | normal () const |
| normal vector | |
| const Vec4 & | coeffs () const |
| coeffitients | |
| Scalar | distance (const Vec3 &_v) const |
| signed distance point-plane | |
| bool | operator() (const Vec3 &_v) const |
| predicate: above plane | |
| bool | intersect_line (const Vec3 &_v0, const Vec3 &_v1, Vec3 &_v, Scalar &_t) const |
| bool | intersect_ray (const Vec3 &_v0, const Vec3 &_v1, Vec3 &_v, Scalar &_t) const |
| bool | intersect_linesegment (const Vec3 &_v0, const Vec3 &_v1, Vec3 &_v, Scalar &_t) const |
| bool | intersect (const Vec3 &_v0, const Vec3 &_v1, Vec3 &_v, Scalar &_t, IntersectionTarget _target) const |
| general intersection | |
| bool | affine_transformation (const Mat4x4 &_M) |
| affine transformation of the plane | |
| void | affine_transformation_precomp (const Mat4x4 &_M_inverseTransposed) |
| affine transformation of the plane (M^{-T} precomputed) | |
Private Member Functions | |
| void | HNF () |
Private Attributes | |
| Vec4 | coeffs_ |
Detailed Description
template<typename Scalar>
class ACG::Geometry::PlaneT< Scalar >
This class stores a plane in normal form and provides useful algorithms for left/right test, itersection, and so on.
Definition at line 75 of file PlaneT.hh.
The documentation for this class was generated from the following file:
- /data1/home1/moebius/projects/release/OpenFlipper-1.0-RC6/ACG/Geometry/Types/PlaneT.hh
