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38 lines
1.7 KiB
38 lines
1.7 KiB
#pragma once
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#include <base/subface.hpp>
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namespace internal
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{
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// local: a sphere with center at (0, 0, 0) and radius 1
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struct sphere_face_t final : subface {
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static constexpr uint64_t max_degree = 2;
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static constexpr equation_system_type eq_sys_type = equation_system_type::implicit;
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std::function<double(Eigen::Vector3d)> fetch_sdf_evaluator() const override;
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std::function<Eigen::Vector3d(Eigen::Vector3d)> fetch_sdf_grad_evaluator() const override;
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// u: planar angle from x-axis to z-axis
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// v: polar angle from xz-plane to y-axis
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std::function<Eigen::Vector4d(double, double)> fetch_point_by_param_evaluator() const override;
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std::function<constraint_curve_intermediate(double)> fetch_curve_constraint_evaluator(parameter_u_t constraint_var_type,
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double u) const override;
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std::function<constraint_curve_intermediate(double)> fetch_curve_constraint_evaluator(parameter_v_t constraint_var_type,
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double v) const override;
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std::function<equation_intermediate_t(constraint_curve_intermediate &&)> fetch_solver_evaluator() const override;
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};
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} // namespace internal
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namespace detail
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{
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template <>
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struct default_elem_ctor<internal::paired_model_matrix *, internal::sphere_face_t> {
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internal::sphere_face_t operator()(const internal::paired_model_matrix *k) const
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{
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internal::sphere_face_t res{};
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res.model_matrices = const_cast<internal::paired_model_matrix *>(k);
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return res;
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}
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};
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} // namespace detail
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