mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-12 02:23:34 +00:00
Richard Brice
37 lines
1.0 KiB
C++
37 lines
1.0 KiB
C++
#ifndef PIECEWISE_FUNCTION_IMPL
|
|
#define PIECEWISE_FUNCTION_IMPL
|
|
|
|
#include "taxonomy.h"
|
|
|
|
namespace ifcopenshell {
|
|
|
|
namespace geometry {
|
|
|
|
namespace taxonomy {
|
|
|
|
struct piecewise_function_impl {
|
|
using spans_t = std::vector<std::pair<double, std::function<Eigen::Matrix4d(double u)>>>;
|
|
|
|
piecewise_function_impl(double start, const spans_t& s);
|
|
piecewise_function_impl(double start, const std::vector<piecewise_function::ptr>& pwfs);
|
|
piecewise_function_impl(piecewise_function_impl&&) = default;
|
|
piecewise_function_impl(const piecewise_function_impl&) = default;
|
|
|
|
const spans_t& spans() const;
|
|
bool is_empty() const;
|
|
double start() const;
|
|
double end() const;
|
|
double length() const;
|
|
piecewise_function_impl* clone_() const;
|
|
|
|
private:
|
|
double start_ = 0.0; // starting value of the pwf
|
|
spans_t spans_;
|
|
|
|
//mutable boost::optional<double> length_; // used for length() method
|
|
};
|
|
|
|
} // namespace taxonomy
|
|
} // namespace geometry
|
|
} // namespace ifcopenshell
|
|
#endif PIECEWISE_FUNCTION_IMPL |