ACG::Geometry::QuadricT< Scalar > Class Template Reference
#include <QuadricT.hh>
Collaboration diagram for ACG::Geometry::QuadricT< Scalar >:
Public Member Functions | |
| QuadricT (Scalar _a, Scalar _b, Scalar _c, Scalar _d, Scalar _e, Scalar _f, Scalar _g, Scalar _h, Scalar _i, Scalar _j) | |
| construct with upper triangle of symmetrix 4x4 matrix | |
| QuadricT (Scalar _a=0.0, Scalar _b=0.0, Scalar _c=0.0, Scalar _d=0.0) | |
| constructor from given plane equation: ax+by+cz+d=0 | |
| void | clear () |
| set all entries to zero | |
| QuadricT< Scalar > & | operator+= (const QuadricT< Scalar > &_q) |
| add quadrics | |
| QuadricT< Scalar > & | operator*= (Scalar _s) |
| multiply by scalar | |
| VectorT< Scalar, 4 > | operator* (const VectorT< Scalar, 4 > &_v) const |
| multiply 4D vector from right: Q*v | |
| Scalar | operator() (const VectorT< Scalar, 3 > _v) const |
| evaluate quadric Q at vector v: v*Q*v | |
| Scalar | operator() (const VectorT< Scalar, 4 > _v) const |
| evaluate quadric Q at vector v: v*Q*v | |
Private Attributes | |
| Scalar | a |
| Scalar | b |
| Scalar | c |
| Scalar | d |
| Scalar | e |
| Scalar | f |
| Scalar | g |
| Scalar | h |
| Scalar | i |
| Scalar | j |
Detailed Description
template<class Scalar>
class ACG::Geometry::QuadricT< Scalar >
/class QuadricT QuadricT.hh <ACG/Geometry/Types/QuadricT.hh>
Stores a quadric as a 4x4 symmetrix matrix. Used by the error quadric based mesh decimation algorithms.
Definition at line 79 of file QuadricT.hh.
The documentation for this class was generated from the following file:
- /data/home1/moebius/projects/release/OpenFlipper-1.0-RC5/ACG/Geometry/Types/QuadricT.hh
