53 lines
1.9 KiB
C++
53 lines
1.9 KiB
C++
#pragma once
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#include <QVector3D>
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class Vertex
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{
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public:
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// Constructors
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Q_DECL_CONSTEXPR Vertex();
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Q_DECL_CONSTEXPR explicit Vertex(const QVector3D &position);
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Q_DECL_CONSTEXPR Vertex(const QVector3D &position, const QVector3D &color);
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// Accessors / Mutators
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Q_DECL_CONSTEXPR const QVector3D& position() const;
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Q_DECL_CONSTEXPR const QVector3D& color() const;
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void setPosition(const QVector3D& position);
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void setColor(const QVector3D& color);
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// OpenGL Helpers
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static const int PositionTupleSize = 3;
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static const int ColorTupleSize = 3;
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static Q_DECL_CONSTEXPR int positionOffset();
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static Q_DECL_CONSTEXPR int colorOffset();
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static Q_DECL_CONSTEXPR int stride();
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private:
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QVector3D m_position;
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QVector3D m_color;
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};
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/*******************************************************************************
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* Inline Implementation
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******************************************************************************/
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// Note: Q_MOVABLE_TYPE means it can be memcpy'd.
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Q_DECLARE_TYPEINFO(Vertex, Q_MOVABLE_TYPE);
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// Constructors
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Q_DECL_CONSTEXPR inline Vertex::Vertex() {}
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Q_DECL_CONSTEXPR inline Vertex::Vertex(const QVector3D &position) : m_position(position) {}
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Q_DECL_CONSTEXPR inline Vertex::Vertex(const QVector3D &position, const QVector3D &color) : m_position(position), m_color(color) {}
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// Accessors / Mutators
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Q_DECL_CONSTEXPR inline const QVector3D& Vertex::position() const { return m_position; }
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Q_DECL_CONSTEXPR inline const QVector3D& Vertex::color() const { return m_color; }
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void inline Vertex::setPosition(const QVector3D& position) { m_position = position; }
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void inline Vertex::setColor(const QVector3D& color) { m_color = color; }
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// OpenGL Helpers
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Q_DECL_CONSTEXPR inline int Vertex::positionOffset() { return offsetof(Vertex, m_position); }
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Q_DECL_CONSTEXPR inline int Vertex::colorOffset() { return offsetof(Vertex, m_color); }
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Q_DECL_CONSTEXPR inline int Vertex::stride() { return sizeof(Vertex); }
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