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51 lines
2.1 KiB
51 lines
2.1 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: cylinder face x^2+y^2-1=0
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struct cylinder_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: depth/height 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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struct cylinder_paired_model_matrix {
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internal::paired_model_matrix *data{};
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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 hasher<internal::cylinder_paired_model_matrix> {
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size_t operator()(const internal::cylinder_paired_model_matrix &block) const
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{
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Eigen::Matrix<double, 2, 4> character_rows = block.data->world_to_local.matrix().topRows<2>();
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return XXH3_64bits(character_rows.data(), sizeof(decltype(character_rows)));
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}
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};
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template <>
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struct default_elem_ctor<internal::cylinder_paired_model_matrix, internal::cylinder_face_t> {
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internal::cylinder_face_t operator()(const internal::cylinder_paired_model_matrix &k) const
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{
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internal::cylinder_face_t res{};
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res.model_matrices = const_cast<internal::paired_model_matrix *>(k.data);
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return res;
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}
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};
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} // namespace detail
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