.. index:: pair: class; EE::Graphics::VertexBufferVBO
.. _doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_v_b_o:

class EE::Graphics::VertexBufferVBO
===================================

.. toctree::
	:hidden:

Overview
~~~~~~~~

The Vertex Buffer VBO class is the implementation of a Vertex Buffer using the OpenGL VBOs. :ref:`More...<details-class_e_e_1_1_graphics_1_1_vertex_buffer_v_b_o>`


.. ref-code-block:: cpp
	:class: doxyrest-overview-code-block

	#include <vertexbuffervbo.hpp>
	
	class VertexBufferVBO: public :ref:`EE::Graphics::VertexBuffer<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer>` {
	public:
		// construction
	
		:target:`VertexBufferVBO<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_v_b_o_1a704466ac1a9f9974cf78e61b95df290b>`(const :ref:`Uint32<doxid-namespace_e_e_1acb11e434631749f2da0e0004d6038558>`& vertexFlags = :ref:`VERTEX_FLAGS_DEFAULT<doxid-vertexbufferhelper_8hpp_1af2df98f5c1c12ae0480513e5cda28e51>`, :ref:`PrimitiveType<doxid-namespace_e_e_1_1_graphics_1a3b791babec37e0fb1a203914840064a4>` drawType = :ref:`PRIMITIVE_QUADS<doxid-namespace_e_e_1_1_graphics_1a3b791babec37e0fb1a203914840064a4adac24609636310e915ef922b4ef6996a>`, const :ref:`Int32<doxid-namespace_e_e_1a8799799f12a84296a0119322c99c6c17>`& reserveVertexSize = 0, const :ref:`Int32<doxid-namespace_e_e_1a8799799f12a84296a0119322c99c6c17>`& reserveIndexSize = 0, :ref:`VertexBufferUsageType<doxid-namespace_e_e_1_1_graphics_1ac6495c898f9adeff1e324a4779304fb1>` usageType = :ref:`VertexBufferUsageType::Static<doxid-namespace_e_e_1_1_graphics_1ac6495c898f9adeff1e324a4779304fb1a84a8921b25f505d0d2077aeb5db4bc16>`);
		virtual :target:`~VertexBufferVBO<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_v_b_o_1a862909325f9e4bf13c736a1b93451c98>`();

		// methods
	
		virtual void :ref:`bind<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_v_b_o_1a84e8cc9230e9149bf7d61abf18242297>`();
		virtual void :ref:`draw<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_v_b_o_1a476e62e03fa004c51fb6c90d8629b2b5>`();
		virtual bool :ref:`compile<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_v_b_o_1a2ce04bbbc813df53db9bc0e48c386957>`();
		virtual void :ref:`update<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_v_b_o_1a7b602832714f39e50652609fc0483f46>`(const :ref:`Uint32<doxid-namespace_e_e_1acb11e434631749f2da0e0004d6038558>`& types, bool indices);
		virtual void :ref:`reload<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_v_b_o_1a56effcefb3309bfc917cefc0bd454050>`();
		virtual void :ref:`unbind<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_v_b_o_1ac19ffa2b6be9ed27fcdccfc5b5efed7b>`();
		virtual void :ref:`clear<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_v_b_o_1a940708a1001dbd2077e47abf18cd82c6>`();
	};

Inherited Members
-----------------

.. ref-code-block:: cpp
	:class: doxyrest-overview-inherited-code-block

	public:
		// methods
	
		static :ref:`VertexBuffer<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer>`* :ref:`New<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1a3d4070299e250c06c3a28a762e94225e>`(const :ref:`Uint32<doxid-namespace_e_e_1acb11e434631749f2da0e0004d6038558>`& vertexFlags = :ref:`VERTEX_FLAGS_DEFAULT<doxid-vertexbufferhelper_8hpp_1af2df98f5c1c12ae0480513e5cda28e51>`, :ref:`PrimitiveType<doxid-namespace_e_e_1_1_graphics_1a3b791babec37e0fb1a203914840064a4>` drawType = :ref:`PRIMITIVE_QUADS<doxid-namespace_e_e_1_1_graphics_1a3b791babec37e0fb1a203914840064a4adac24609636310e915ef922b4ef6996a>`, const :ref:`Int32<doxid-namespace_e_e_1a8799799f12a84296a0119322c99c6c17>`& reserveVertexSize = 0, const :ref:`Int32<doxid-namespace_e_e_1a8799799f12a84296a0119322c99c6c17>`& reserveIndexSize = 0, :ref:`VertexBufferUsageType<doxid-namespace_e_e_1_1_graphics_1ac6495c898f9adeff1e324a4779304fb1>` usageType = :ref:`VertexBufferUsageType::Static<doxid-namespace_e_e_1_1_graphics_1ac6495c898f9adeff1e324a4779304fb1a84a8921b25f505d0d2077aeb5db4bc16>`);
		static :ref:`VertexBuffer<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer>`* :ref:`NewVertexArray<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1a816f64501534ef33dcb1f27896332bd5>`(const :ref:`Uint32<doxid-namespace_e_e_1acb11e434631749f2da0e0004d6038558>`& vertexFlags = :ref:`VERTEX_FLAGS_DEFAULT<doxid-vertexbufferhelper_8hpp_1af2df98f5c1c12ae0480513e5cda28e51>`, :ref:`PrimitiveType<doxid-namespace_e_e_1_1_graphics_1a3b791babec37e0fb1a203914840064a4>` drawType = :ref:`PRIMITIVE_QUADS<doxid-namespace_e_e_1_1_graphics_1a3b791babec37e0fb1a203914840064a4adac24609636310e915ef922b4ef6996a>`, const :ref:`Int32<doxid-namespace_e_e_1a8799799f12a84296a0119322c99c6c17>`& reserveVertexSize = 0, const :ref:`Int32<doxid-namespace_e_e_1a8799799f12a84296a0119322c99c6c17>`& reserveIndexSize = 0, :ref:`VertexBufferUsageType<doxid-namespace_e_e_1_1_graphics_1ac6495c898f9adeff1e324a4779304fb1>` usageType = :ref:`VertexBufferUsageType::Static<doxid-namespace_e_e_1_1_graphics_1ac6495c898f9adeff1e324a4779304fb1a84a8921b25f505d0d2077aeb5db4bc16>`);
		void :ref:`addVertex<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1a639fa162db7f66042634a13449b572c7>`(const :ref:`Uint32<doxid-namespace_e_e_1acb11e434631749f2da0e0004d6038558>`& type, const :ref:`Vector2f<doxid-namespace_e_e_1_1_math_1aaa8cd8ce0171a987a016e67d601f9ddb>`& vertex);
		void :ref:`addVertex<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1a4744f7954b08a2a19d55e98f0d6bbb5c>`(const :ref:`Vector2f<doxid-namespace_e_e_1_1_math_1aaa8cd8ce0171a987a016e67d601f9ddb>`& vertex);
		void :ref:`addTextureCoord<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1a5e18c209929dce931eba81105ca263af>`(const :ref:`Vector2f<doxid-namespace_e_e_1_1_math_1aaa8cd8ce0171a987a016e67d601f9ddb>`& vertexCoord, const :ref:`Uint32<doxid-namespace_e_e_1acb11e434631749f2da0e0004d6038558>`& textureLevel = 0);
		void :ref:`addColor<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1a7f7779029dba21ee35ec9b6f57069657>`(const :ref:`Color<doxid-class_e_e_1_1_system_1_1_color>`& color);
		void :ref:`addIndex<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1acf8b6d413a37aff6e7d3a076bcd3c1e1>`(const :ref:`Uint32<doxid-namespace_e_e_1acb11e434631749f2da0e0004d6038558>`& indexValue);
		void :ref:`setVertex<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1abddaa3cfdd9f9f4e504548d48c615885>`(const :ref:`Uint32<doxid-namespace_e_e_1acb11e434631749f2da0e0004d6038558>`& index, const :ref:`Uint32<doxid-namespace_e_e_1acb11e434631749f2da0e0004d6038558>`& type, const :ref:`Vector2f<doxid-namespace_e_e_1_1_math_1aaa8cd8ce0171a987a016e67d601f9ddb>`& vertex);
		void :ref:`setVertex<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1a91001ee3e44177e910f20159b10f0daa>`(const :ref:`Uint32<doxid-namespace_e_e_1acb11e434631749f2da0e0004d6038558>`& index, const :ref:`Vector2f<doxid-namespace_e_e_1_1_math_1aaa8cd8ce0171a987a016e67d601f9ddb>`& vertex);
		void :ref:`setTextureCoord<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1a06737f6419e220875b3397ad6babb5b6>`(const :ref:`Uint32<doxid-namespace_e_e_1acb11e434631749f2da0e0004d6038558>`& index, const :ref:`Vector2f<doxid-namespace_e_e_1_1_math_1aaa8cd8ce0171a987a016e67d601f9ddb>`& vertexCoord, const :ref:`Uint32<doxid-namespace_e_e_1acb11e434631749f2da0e0004d6038558>`& textureLevel = 0);
		void :ref:`setColor<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1a91e71f605404623b24c728e191a19a38>`(const :ref:`Uint32<doxid-namespace_e_e_1acb11e434631749f2da0e0004d6038558>`& index, const :ref:`Color<doxid-class_e_e_1_1_system_1_1_color>`& color);
		void :ref:`setIndex<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1a758b64157c640120fefa78ac79671112>`(const :ref:`Uint32<doxid-namespace_e_e_1acb11e434631749f2da0e0004d6038558>`& index, const :ref:`Uint32<doxid-namespace_e_e_1acb11e434631749f2da0e0004d6038558>`& indexValue);
		void :ref:`resizeArray<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1ae97749253d05a5f98da7e81e214a2591>`(const :ref:`Uint32<doxid-namespace_e_e_1acb11e434631749f2da0e0004d6038558>`& type, const :ref:`Uint32<doxid-namespace_e_e_1acb11e434631749f2da0e0004d6038558>`& size);
		void :ref:`resizeIndices<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1a039841d1b161b3ab2a55a96e918845d9>`(const :ref:`Uint32<doxid-namespace_e_e_1acb11e434631749f2da0e0004d6038558>`& size);
		void :ref:`addQuad<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1a82cfc5d5c5599ccc622fe804d680fb32>`(const :ref:`Vector2f<doxid-namespace_e_e_1_1_math_1aaa8cd8ce0171a987a016e67d601f9ddb>`& pos, const :ref:`Sizef<doxid-namespace_e_e_1_1_math_1a86ff02633aa946b0cc0d2c6ef97a3e2d>`& size, const :ref:`Color<doxid-class_e_e_1_1_system_1_1_color>`& color);
		void :ref:`setQuad<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1af76374f032c0fd2e0b97ca1011feb49c>`(const :ref:`Vector2u<doxid-namespace_e_e_1_1_math_1a3a8fd79a1f4d002d8b1634e9fba5bcf8>`& gridPos, const :ref:`Vector2f<doxid-namespace_e_e_1_1_math_1aaa8cd8ce0171a987a016e67d601f9ddb>`& pos, const :ref:`Sizef<doxid-namespace_e_e_1_1_math_1a86ff02633aa946b0cc0d2c6ef97a3e2d>`& size, const :ref:`Color<doxid-class_e_e_1_1_system_1_1_color>`& color);
		void :ref:`setQuadColor<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1ab7eab0231faa8612040be04b7c100b73>`(const :ref:`Vector2u<doxid-namespace_e_e_1_1_math_1a3a8fd79a1f4d002d8b1634e9fba5bcf8>`& gridPos, const :ref:`Color<doxid-class_e_e_1_1_system_1_1_color>`& color);
		void :ref:`setQuadFree<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1af275dca14e58e7a6d67f4db2b1705e5f>`(const :ref:`Vector2u<doxid-namespace_e_e_1_1_math_1a3a8fd79a1f4d002d8b1634e9fba5bcf8>`& gridPos, const :ref:`Vector2f<doxid-namespace_e_e_1_1_math_1aaa8cd8ce0171a987a016e67d601f9ddb>`& pos0, const :ref:`Vector2f<doxid-namespace_e_e_1_1_math_1aaa8cd8ce0171a987a016e67d601f9ddb>`& pos1, const :ref:`Vector2f<doxid-namespace_e_e_1_1_math_1aaa8cd8ce0171a987a016e67d601f9ddb>`& pos2, const :ref:`Vector2f<doxid-namespace_e_e_1_1_math_1aaa8cd8ce0171a987a016e67d601f9ddb>`& pos3, const :ref:`Color<doxid-class_e_e_1_1_system_1_1_color>`& color);
		void :ref:`setQuadTexCoords<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1a6b89e6de0042b825eb4fe65f4c0039eb>`(const :ref:`Vector2u<doxid-namespace_e_e_1_1_math_1a3a8fd79a1f4d002d8b1634e9fba5bcf8>`& gridPos, const :ref:`Rectf<doxid-namespace_e_e_1_1_math_1aefd467ee6062a2c42afecab58ad12c32>`& coords, const :ref:`Uint32<doxid-namespace_e_e_1acb11e434631749f2da0e0004d6038558>`& textureLevel);
		void :ref:`setGridSize<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1ae571469b62396e4e0b7b25faee7c2977>`(const :ref:`Sizei<doxid-namespace_e_e_1_1_math_1a1c93093fd84336325187a22fda66cf51>`& size);
		std::vector<:ref:`Vector2f<doxid-namespace_e_e_1_1_math_1aaa8cd8ce0171a987a016e67d601f9ddb>`>& :ref:`getPositionArray<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1ac064b84761f49a639ac74bdb0b14b8b5>`();
		std::vector<:ref:`Color<doxid-class_e_e_1_1_system_1_1_color>`>& :ref:`getColorArray<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1a5073c8ec9d3fb1fa35a71d5c7021fece>`();
		std::vector<:ref:`Uint32<doxid-namespace_e_e_1acb11e434631749f2da0e0004d6038558>`>& :ref:`getIndices<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1a6de3075a4e56101de589168be2159ccd>`();
		std::vector<:ref:`Vector2f<doxid-namespace_e_e_1_1_math_1aaa8cd8ce0171a987a016e67d601f9ddb>`>& :ref:`getTextureCoordArray<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1a4dd2c9f80e3378f369efd66c605c6e28>`(const :ref:`Uint32<doxid-namespace_e_e_1acb11e434631749f2da0e0004d6038558>`& textureLevel);
		:ref:`Uint32<doxid-namespace_e_e_1acb11e434631749f2da0e0004d6038558>` :ref:`getVertexCount<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1a0809aba7b390f7f530b05904cacb0515>`();
		:ref:`Uint32<doxid-namespace_e_e_1acb11e434631749f2da0e0004d6038558>` :ref:`getIndexCount<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1aee731c26d90e4be16a0be1b44f1dade0>`();
		:ref:`Color<doxid-class_e_e_1_1_system_1_1_color>` :ref:`getColor<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1a23116e596b810ccd56f05f01d079db61>`(const :ref:`Uint32<doxid-namespace_e_e_1acb11e434631749f2da0e0004d6038558>`& index);
		:ref:`Uint32<doxid-namespace_e_e_1acb11e434631749f2da0e0004d6038558>` :ref:`getIndex<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1a491f2f43b3c9d856818dcbe14fa4a022>`(const :ref:`Uint32<doxid-namespace_e_e_1acb11e434631749f2da0e0004d6038558>`& index);
		void :ref:`setElementNum<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1adf2a41ab56c346d689f8e89636fc2e3b>`(:ref:`Int32<doxid-namespace_e_e_1a8799799f12a84296a0119322c99c6c17>` num);
		const :ref:`Int32<doxid-namespace_e_e_1a8799799f12a84296a0119322c99c6c17>`& :ref:`getElementNum<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1a266efc5418242f0adc3d53aed3cf7008>`() const;
		virtual void :ref:`bind<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1a640b0537e2e20048c32a3f6c7aa05b38>`() = 0;
		virtual void :ref:`unbind<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1a5481378927c773f978adb80d420b23de>`() = 0;
		virtual void :ref:`draw<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1a5d092a07c00bca2b8895b234094cdebf>`() = 0;
		virtual bool :ref:`compile<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1a5723a6d7aedd7352944381c1eb2be76d>`() = 0;
		virtual void :ref:`update<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1a4ab4c162e2b231db8ed12e0c8ee970d7>`(const :ref:`Uint32<doxid-namespace_e_e_1acb11e434631749f2da0e0004d6038558>`& types, bool indices) = 0;
		virtual void :ref:`reload<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1aa3b8702778f9dd438d6c90977affaccb>`() = 0;
		virtual void :ref:`clear<doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_1adc46b5368751752ae73560682e28f9bd>`();

.. _details-class_e_e_1_1_graphics_1_1_vertex_buffer_v_b_o:

Detailed Documentation
~~~~~~~~~~~~~~~~~~~~~~

The Vertex Buffer VBO class is the implementation of a Vertex Buffer using the OpenGL VBOs.



.. rubric:: See also:

:ref:`VertexBuffer <doxid-class_e_e_1_1_graphics_1_1_vertex_buffer>` More information in `http://en.wikipedia.org/wiki/Vertex_Buffer_Object <http://en.wikipedia.org/wiki/Vertex_Buffer_Object>`__

Methods
-------

.. index:: pair: function; bind
.. _doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_v_b_o_1a84e8cc9230e9149bf7d61abf18242297:

.. ref-code-block:: cpp
	:class: doxyrest-title-code-block

	virtual void bind()

Activates the vertex buffer.

.. index:: pair: function; draw
.. _doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_v_b_o_1a476e62e03fa004c51fb6c90d8629b2b5:

.. ref-code-block:: cpp
	:class: doxyrest-title-code-block

	virtual void draw()

Draw the vertex buffer.

.. index:: pair: function; compile
.. _doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_v_b_o_1a2ce04bbbc813df53db9bc0e48c386957:

.. ref-code-block:: cpp
	:class: doxyrest-title-code-block

	virtual bool compile()

Compile the vertex buffer. After adding all the vertex buffer data Compile() must be called to upload the data to the GPU.

.. index:: pair: function; update
.. _doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_v_b_o_1a7b602832714f39e50652609fc0483f46:

.. ref-code-block:: cpp
	:class: doxyrest-title-code-block

	virtual void update(const :ref:`Uint32<doxid-namespace_e_e_1acb11e434631749f2da0e0004d6038558>`& types, bool indices)

Update is used in the case of some data is modified and need to be reuploaded to the GPU.

.. index:: pair: function; reload
.. _doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_v_b_o_1a56effcefb3309bfc917cefc0bd454050:

.. ref-code-block:: cpp
	:class: doxyrest-title-code-block

	virtual void reload()

Reupload all the data to the GPU.

.. index:: pair: function; unbind
.. _doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_v_b_o_1ac19ffa2b6be9ed27fcdccfc5b5efed7b:

.. ref-code-block:: cpp
	:class: doxyrest-title-code-block

	virtual void unbind()

Deactivates the vertex buffer.

.. index:: pair: function; clear
.. _doxid-class_e_e_1_1_graphics_1_1_vertex_buffer_v_b_o_1a940708a1001dbd2077e47abf18cd82c6:

.. ref-code-block:: cpp
	:class: doxyrest-title-code-block

	virtual void clear()

Clear the cached data and destroy the buffers