#ifndef INCLUDE_POINT_CLOUD_DATA_IMPLEMENTATION
#	error Never include this file directly include 'point_cloud_data.hpp'
#endif


namespace zgl
{
inline point_cloud_data::point_cloud_data(
	const GLuint vertex_vbo_id,
	const GLuint vao_id,
	const GLsizei point_count
) :
	m_handle{
		.vao_id = vao_id,
		.point_count = point_count
	},
	m_vertex_vbo_id{ vertex_vbo_id } {}

inline point_cloud_data::point_cloud_data(point_cloud_data&& other) noexcept :
	m_handle{ other.m_handle },
	m_vertex_vbo_id{ other.m_vertex_vbo_id }
{
	other.m_handle.vao_id = 0;
	other.m_handle.point_count = 0;
	other.m_vertex_vbo_id = 0;
}

inline point_cloud_data& point_cloud_data::operator=(point_cloud_data&& other) noexcept
{
	if (&other != this)
	{
		this->~point_cloud_data();

		m_handle = other.m_handle;
		m_vertex_vbo_id = other.m_vertex_vbo_id;

		other.m_handle.vao_id = 0;
		other.m_handle.point_count = 0;
		other.m_vertex_vbo_id = 0;
	}

	return *this;
}

inline point_cloud_data::~point_cloud_data()
{
	if (m_vertex_vbo_id)
	{
		glDeleteBuffers(1, &m_vertex_vbo_id);
	}
	if (m_handle.vao_id)
	{
		glDeleteVertexArrays(1, &m_handle.vao_id);
	}
}

inline point_cloud_handle point_cloud_data::handle() const
{
	return m_handle;
}

inline components::point_cloud_vertex::flags point_cloud_data::components() const
{
	return m_component_types;
}
}