defines.h

/*
 This Source Code Form is subject to the terms of the Mozilla Public
 License, v. 2.0. If a copy of the MPL was not distributed with this
 file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
 
#pragma once
 
#include <type_traits> // std::true_type
 
#include "../Common/defines.h"
 
#define PONCA_EXPLICIT_CAST_OPERATORS(CLASSNAME, CONVERTER)                                          \
 \
    PONCA_MULTIARCH inline CLASSNAME<DataPoint, _NFilter, T>& CONVERTER()                            \
    {                                                                                                \
        return *static_cast<CLASSNAME<DataPoint, _NFilter, T>*>(this);                               \
    }                                                                                                \
 \
    PONCA_MULTIARCH inline const CLASSNAME<DataPoint, _NFilter, T>& CONVERTER() const                \
    {                                                                                                \
        return *static_cast<const CLASSNAME<DataPoint, _NFilter, T>*>(this);                         \
    }
 
// CAST OPERATORS
 
#define PONCA_EXPLICIT_CAST_OPERATORS_DER(CLASSNAME, CONVERTER)                                      \
 \
    PONCA_MULTIARCH inline CLASSNAME<DataPoint, _NFilter, DiffType, T>& CONVERTER()                  \
    {                                                                                                \
        return *static_cast<CLASSNAME<DataPoint, _NFilter, DiffType, T>*>(this);                     \
    }                                                                                                \
 \
    PONCA_MULTIARCH inline const CLASSNAME<DataPoint, _NFilter, DiffType, T>& CONVERTER() const      \
    {                                                                                                \
        return *static_cast<const CLASSNAME<DataPoint, _NFilter, DiffType, T>*>(this);               \
    }
 
// FIT DEFAULT TYPES
 
#define PONCA_FITTING_DECLARE_DEFAULT_TYPES                                                  \
protected:                                                                                   \
    using Base = T;                                 \
public:                                                                                      \
    using Scalar         = typename DataPoint::Scalar;     \
    using VectorType     = typename Base::VectorType;      \
    using NeighborFilter = typename Base::NeighborFilter; 
#define PONCA_FITTING_DECLARE_MATRIX_TYPE \
public:                                   \
    using MatrixType = typename DataPoint::MatrixType; 
#define PONCA_FITTING_DECLARE_DEFAULT_DER_TYPES                                                      \
public:                                                                                              \
    using ScalarArray = typename Base::ScalarArray;  \
    using VectorArray = typename Base::VectorArray; 
// FIT API DOCUMENTATION
#define PONCA_FITTING_APIDOC_SETWFUNC                                                                                 \
 
#define PONCA_FITTING_APIDOC_INIT                                                                                  \
 
#define PONCA_FITTING_APIDOC_ADDNEIGHBOR     
#define PONCA_FITTING_APIDOC_ADDNEIGHBOR_DER 
#define PONCA_FITTING_APIDOC_FINALIZE \
 
// FIT API DECLARATION
 
#define PONCA_FITTING_IS_SIGNED(IS_SIGNED)                                                             \
 \
    PONCA_MULTIARCH inline constexpr bool isSigned() { return IS_SIGNED; }
 
#define PONCA_FITTING_DECLARE_INIT \
    PONCA_FITTING_APIDOC_INIT      \
    PONCA_MULTIARCH inline void init();
 
#define PONCA_FITTING_DECLARE_ADDNEIGHBOR \
    PONCA_FITTING_APIDOC_ADDNEIGHBOR      \
    PONCA_MULTIARCH inline void addLocalNeighbor(Scalar w, const VectorType& localQ, const DataPoint& attributes);
 
#define PONCA_FITTING_DECLARE_ADDNEIGHBOR_DER                                                                     \
    PONCA_FITTING_APIDOC_ADDNEIGHBOR_DER                                                                          \
    PONCA_MULTIARCH inline void addLocalNeighbor(Scalar w, const VectorType& localQ, const DataPoint& attributes, \
                                                 ScalarArray& dw);
 
#define PONCA_FITTING_DECLARE_FINALIZE \
    PONCA_FITTING_APIDOC_FINALIZE      \
    PONCA_MULTIARCH inline FIT_RESULT finalize();
 
#define PONCA_FITTING_DECLARE_INIT_ADD_FINALIZE \
    PONCA_FITTING_DECLARE_INIT                  \
    PONCA_FITTING_DECLARE_ADDNEIGHBOR           \
    PONCA_FITTING_DECLARE_FINALIZE
 
#define PONCA_FITTING_DECLARE_INIT_ADDDER_FINALIZE \
    PONCA_FITTING_DECLARE_INIT                     \
    PONCA_FITTING_DECLARE_ADDNEIGHBOR_DER          \
    PONCA_FITTING_DECLARE_FINALIZE
 
namespace Ponca
{
    template <typename T, typename = void>
    struct hasFirstFundamentalForm : std::false_type
    {
    };
 
    template <typename T>
    struct hasFirstFundamentalForm<T, std::void_t<decltype(std::declval<T>().firstFundamentalForm())>> : std::true_type
    {
    };
 
} // namespace Ponca