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Various utility functions on spline objects - GoTools extensions. More...
#include "MatVec.h"

Go to the source code of this file.
Namespaces | |
| SplineUtils | |
| Various utility functions on spline objects. | |
Enumerations | |
| enum class | SplineUtils::AdjustOp { SplineUtils::Lower , SplineUtils::Original , SplineUtils::Raise } |
| Enumeration of basis adjustment operations. More... | |
Functions | |
| Vec3 | SplineUtils::toVec3 (const Go::Point &X, int nsd=3) |
| Helper method for casting a Go::Point object to Vec3. | |
| Vec4 | SplineUtils::toVec4 (const Go::Point &X, Real time=Real(0), const double *u=nullptr) |
| Helper method for casting a Go::Point and time object to Vec4. | |
| void | SplineUtils::point (Vec3 &X, double u, const Go::SplineCurve *curve) |
| Evaluates given spline curve at a parametric point. | |
| void | SplineUtils::point (Vec3 &X, double u, double v, const Go::SplineSurface *surf) |
| Evaluates given spline surface at a parametric point. | |
| void | SplineUtils::point (Vec3 &X, double u, double v, double w, const Go::SplineVolume *vol) |
| Evaluates given spline colume at a parametric point. | |
| void | SplineUtils::extractBasis (const Go::BasisDerivsSf &spline, Vector &N, Matrix &dNdu) |
| Establishes matrices with basis functions and 1st derivatives. | |
| void | SplineUtils::extractBasis (const Go::BasisDerivsSf2 &spline, Vector &N, Matrix &dNdu, Matrix3D &d2Ndu2) |
| Establishes matrices with basis functions, 1st and 2nd derivatives. | |
| void | SplineUtils::extractBasis (const Go::BasisDerivsSf3 &spline, Vector &N, Matrix &dNdu, Matrix3D &d2Ndu2, Matrix4D &d3Ndu3) |
| Establishes matrices with basis functions, 1st, 2nd and 3rd derivatives. | |
| void | SplineUtils::extractBasis (const Go::BasisDerivs &spline, Vector &N, Matrix &dNdu) |
| Establishes matrices with basis functions and 1st derivatives. | |
| void | SplineUtils::extractBasis (const Go::BasisDerivs2 &spline, Vector &N, Matrix &dNdu, Matrix3D &d2Ndu2) |
| Establishes matrices with basis functions, 1st and 2nd derivatives. | |
| void | SplineUtils::getGaussParameters (RealArray &uGP, int nGP, const double *xi, const Go::BsplineBasis &basis, bool skipNullSpans=false) |
| Extracts parameter values of the Gauss points for a spline basis. More... | |
| Go::SplineCurve * | SplineUtils::project (const Go::SplineCurve *curve, const FunctionBase &f, int nComp=1, Real time=Real(0)) |
| Projects a spatial function onto a spline curve. | |
| Go::SplineSurface * | SplineUtils::project (const Go::SplineSurface *surface, const FunctionBase &f, int nComp=1, Real time=Real(0)) |
| Projects a spatial function onto a spline surface. | |
| Go::SplineVolume * | SplineUtils::project (const Go::SplineVolume *volume, const FunctionBase &f, int nComp=1, Real time=Real(0)) |
| Projects a spatial function onto a spline volume. | |
| Go::BsplineBasis | SplineUtils::adjustBasis (const Go::BsplineBasis &basis, AdjustOp adjust) |
| Returns a basis adjusted according to the given operation. | |
| std::vector< double > | SplineUtils::buildKnotVector (int p, const std::vector< double > &simple_knots, const std::vector< int > &continuities) |
| Builds a knot vector from a given polynomial order, knots and continuities. | |
Various utility functions on spline objects - GoTools extensions.