OpenMesh.Core.Geometry.QuadricT
- struct
QuadricT
(Scalar);
- /class
QuadricT
QuadricT
.hh
Stores a quadric as a 4x4 symmetrix matrix. Used by the
error quadric based mesh decimation algorithms.
- QuadricT
opCall
(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
opCall
(Scalar _a = 0, Scalar _b = 0, Scalar _c = 0, Scalar _d = 0);
- constructor from given plane equation: ax+by+cz+d_=0
- QuadricT
opCall
(Scalar[] v);
- constructor from given plane equation: ax+by+cz+d_=0
or from distance to a point: x,y,z
or from upper triangle of 4x4 symmetric matrix.
- void
clear
();
- set all entries to zero
- void
opAddAssign
(ref QuadricT _q);
- add quadrics
- void
opMulAssign
(Scalar _s);
- multiply by scalar
- template
opMul
(_Vec4)
- multiply 4D vector from right: Q*v
- _Vec4
opMul
(ref _Vec4 _v);
- multiply 4D vector from right: Q*v
- template
eval
(_Vec)
- evaluate quadric Q at (3D or 4D) vector v: v*Q*v
- Scalar
eval
(ref _Vec _v);
- evaluate quadric Q at (3D or 4D) vector v: v*Q*v
- template
evaluate
(_Vec3,uint N)
-
evaluate
quadric Q at 3D vector v: v*Q*v
- Scalar
evaluate
(ref _Vec3 _v);
-
evaluate
quadric Q at 3D vector v: v*Q*v
- alias
Quadricf
;
- Quadric using floats
- alias
Quadricd
;
- Quadric using double
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