TriFace.h

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#pragma once
 
#include "Math/TVector3.h"
#include "Math/TVector2.h"
 
#include <cstddef>
#include <array>
#include <optional>
#include <utility>
 
namespace ph
{
 
class TriFace final
{
public:
    TriFace(std::size_t index, std::array<math::Vector3R, 3> vertices);
 
    void setTexCoords(std::array<math::Vector3R, 3> texCoords);
    void setShadingNormals(std::array<math::Vector3R, 3> shadingNormals);
 
    std::size_t getIndex() const;
    const std::array<math::Vector3R, 3>& getVertices() const;
    const std::array<math::Vector3R, 3>& getTexCoords() const;
    const std::array<math::Vector3R, 3>& getShadingNormals() const;
    bool hasTexCoords() const;
    bool hasShadingNormals() const;
 
    // TODO: getXxxOrDefault() methods
 
private:
    std::size_t                                  m_index;
    std::array<math::Vector3R, 3>                m_vertices;
    std::optional<std::array<math::Vector3R, 3>> m_uvws;
    std::optional<std::array<math::Vector3R, 3>> m_normals;
};
class TriFace final {…};
 
// In-header Implementations:
 
inline TriFace::TriFace(const std::size_t index, std::array<math::Vector3R, 3> vertices) :
    m_index   (index),
    m_vertices(std::move(vertices)),
    m_uvws    (),
    m_normals ()
{}
inline TriFace::TriFace(const std::size_t index, std::array<math::Vector3R, 3> vertices) : {…}
 
inline void TriFace::setTexCoords(std::array<math::Vector3R, 3> texCoords)
{
    m_uvws = std::move(texCoords);
}
inline void TriFace::setTexCoords(std::array<math::Vector3R, 3> texCoords) {…}
 
inline void TriFace::setShadingNormals(std::array<math::Vector3R, 3> shadingNormals)
{
    m_normals = std::move(shadingNormals);
}
inline void TriFace::setShadingNormals(std::array<math::Vector3R, 3> shadingNormals) {…}
 
inline std::size_t TriFace::getIndex() const
{
    return m_index;
}
inline std::size_t TriFace::getIndex() const {…}
 
inline const std::array<math::Vector3R, 3>& TriFace::getVertices() const
{
    return m_vertices;
}
inline const std::array<math::Vector3R, 3>& TriFace::getVertices() const {…}
 
inline const std::array<math::Vector3R, 3>& TriFace::getTexCoords() const
{
    PH_ASSERT(m_uvws);
 
    return *m_uvws;
}
inline const std::array<math::Vector3R, 3>& TriFace::getTexCoords() const {…}
 
inline const std::array<math::Vector3R, 3>& TriFace::getShadingNormals() const
{
    PH_ASSERT(m_normals);
 
    return *m_normals;
}
inline const std::array<math::Vector3R, 3>& TriFace::getShadingNormals() const {…}
 
inline bool TriFace::hasTexCoords() const
{
    return m_uvws.has_value();
}
inline bool TriFace::hasTexCoords() const {…}
 
inline bool TriFace::hasShadingNormals() const
{
    return m_normals.has_value();
}
inline bool TriFace::hasShadingNormals() const {…}
 
}// end namespace ph