sf::xgl::Dynamic Class Reference

Dynamic object . More...

#include <Dynamic.h>

Inheritance diagram for sf::xgl::Dynamic:

Collaboration diagram for sf::xgl::Dynamic:

Public Types
typedef TClosure< void, VertexArrayBase * >	Callback
Public Types inherited from sf::xgl::VertexArrayBase
enum	EVertexMember : VertexMember { vmPosition = 1 << 0 , vmNormal = 1 << 1 , vmColor = 1 << 2 , vmTexCoord = 1 << 3 }
	Possible member of a vertex structure. Where the position can not be omitted as part of the vertex. More...
enum	EDrawMode { dmDrawArrays , dmDrawElements }
	Drawing mode of by the template. More...
enum	ERenderOption : int { roNone = 0 , roWires = 1 << 0 , roNormals = 1 << 1 }
	Render options. More...
typedef unsigned	VertexMember
	Type used to describe vertex structure members.
typedef TVector< std::pair< vector3f, vector3f > >	NormalsDataType
	Type for extracting normals from all used vertices.

Public Member Functions
void	addVertex (const vector3f &position, const vector3f &normal, const Color &color)
	Adds a vertex to the vertices array.
void	beginMode (GLenum mode, const Matrix &matrix, const Color &color, CullingState culling)
	Adds an entry the modes list.
void	endMode ()
	Completes the openend modes list entry setting the stop value.
void	setCallback (const Callback &closure)
	TVertexArray (ShaderProgram *sp)
	Constructor.
Public Member Functions inherited from sf::xgl::TVertexArray< VertexArrayBase::vmPosition|VertexArrayBase::vmNormal >
	TVertexArray (ShaderProgram *sp)
	Constructor.
	~TVertexArray () override
	Virtual destructor.
ShaderProgram *	shaderProgram ()
	Gets the associated shader program.
void	draw () final
	Overridden from base class VertexArrayBase. Uses new style OpenGL with a shader program.
void	paint () final
	Overridden from base class VertexArrayBase. Uses old style OpenGL without a shader program.
bool	hasColor () const final
	Overridden from base class VertexArrayBase.
bool	hasTexture () const final
	Overridden from base class VertexArrayBase.
void	setTexture (QOpenGLTexture *texture)
	Assigns the texture.
NormalsDataType	getNormalsData () const override
	Overridden from base class.
void	clearData () override
	Clears the data to generate array buffers.
Public Member Functions inherited from sf::xgl::VertexArrayBase
	VertexArrayBase (QObject *parent=nullptr)
	Default Qt object constructor.
void	triggerGenerate ()
	Sets a flag to trigger data generation when the data is called for.
void	setRenderOptions (RenderOptions options)
	Modify the render options which will trigger a regeneration of the vertices and indices.
RenderOptions	getRenderOptions () const
	Gets the render options.

Protected Member Functions
void	generate () override
	Overridden from base class.
Protected Member Functions inherited from sf::xgl::TVertexArray< VertexArrayBase::vmPosition|VertexArrayBase::vmNormal >
bool	setup () override
	Sets up the vertex array for the OpenGL context.
void	setupLayout ()
	Sets up the layout of the Vertex structure for OpenGL.
void	setAttribPointer (ShaderProgram::Attribute sa, size_t offset)
	Makes a call to setVertexAttribPointer().
void	callModifyContext (const ModeRange &mr, bool before, bool draw, size_t mode_index)
	Calls the function modifyContext when overridden.
bool	checkData () const
	Check the data integrity of indices to vertices,.
Protected Member Functions inherited from sf::xgl::VertexArrayBase
bool	callGenerate ()
	Makes a call to virtual function generate() when the #_generateFlag is set using triggerGenerate().
virtual void	modifyContext (bool before, bool draw, size_t mode_index)
	Allows modifying the OpenGL context before and after drawing.
bool	isTriggered () const
	Gets the flag if data is to be (re-)generated. Flag is set to True initially.

Protected Attributes
Callback	_callback
Protected Attributes inherited from sf::xgl::TVertexArray< VertexArrayBase::vmPosition|VertexArrayBase::vmNormal >
TVector< Vertex >	_vertices
	Holds the data of the vertices before being copied to OpenGL memory.
IndexVectorType	_indices
	Holds the data of the indices for solid and wire drawing.
TVector< ModeRange >	_modes
	Modes to call glDrawArrays() or glDrawElements() depending on the _indices member not being empty.

Additional Inherited Members
Static Public Member Functions inherited from sf::xgl::VertexArrayBase
static const Color &	getDefaultColor ()
	Gets the default color used by the vertex structures when not set by the derived class. Created to have a single location for the default color. An example how it is used:
static void	setDefaultColor (const QColor &color)
	Sets the default color used by the vertex structures when not set by the derived class.
Public Attributes inherited from sf::xgl::TVertexArray< VertexArrayBase::vmPosition|VertexArrayBase::vmNormal >
QOpenGLBuffer	vbo
	Holds the vertex buffer object.
QOpenGLBuffer	ebo
	Holds the index buffer object for solid drawing.
Protected Types inherited from sf::xgl::TVertexArray< VertexArrayBase::vmPosition|VertexArrayBase::vmNormal >
using	Vertex = std::conditional_t< VertexMembers==vmPosition, VT_Position, std::conditional_t< VertexMembers==(vmPosition|vmColor), VT_PositionColor, std::conditional_t< VertexMembers==(vmPosition|vmNormal), VT_PositionNormal, std::conditional_t< VertexMembers==(vmPosition|vmNormal|vmColor), VT_PositionNormalColor, std::conditional_t< VertexMembers==(vmPosition|vmTexCoord), VT_PositionTexture, std::conditional_t< VertexMembers==(vmPosition|vmNormal|vmTexCoord), VT_PositionNormalTexture, std::conditional_t< VertexMembers==(vmPosition|vmNormal|vmColor|vmTexCoord), VT_PositionNormalColorTexture, void > > > > > > >
	Conditional vertex structure type. Used for memory locations.
typedef TVector< GLuint >	IndexVectorType
	Type definition for storing indices.

Detailed Description

Dynamic object .

Member Typedef Documentation

Callback

typedef TClosure<void, VertexArrayBase*> sf::xgl::Dynamic::Callback

Member Function Documentation

addVertex()

void sf::xgl::Dynamic::addVertex	(	const vector3f &	position,
		const vector3f &	normal,
		const Color &	color
	)

Adds a vertex to the vertices array.

Parameters

position	Position of the vertex.
normal	Normal of the vertex surface.
color	Color for the vertex.

beginMode()

void sf::xgl::Dynamic::beginMode	(	GLenum	mode,
		const Matrix &	matrix,
		const Color &	color,
		CullingState	culling
	)

Adds an entry the modes list.

Parameters

mode	Mode like GL_LINES, GL_QUADS and more.
matrix	Matrix for placement in 3D world space.
color	Color for this mode section.
culling	Culling state for this mode section.

endMode()

void sf::xgl::Dynamic::endMode

(

)

Completes the openend modes list entry setting the stop value.

generate()

void sf::xgl::Dynamic::generate ( )

overrideprotectedvirtual

Overridden from base class.

Implements sf::xgl::VertexArrayBase.

setCallback()

void sf::xgl::Dynamic::setCallback

(

const Callback &

closure

)

TVertexArray()

sf::xgl::TVertexArray< VertexMembers >::TVertexArray ( ShaderProgram *  sp )

explicit

Constructor.

Parameters

sp	Shader program instance.

Member Data Documentation

_callback

Callback sf::xgl::Dynamic::_callback

protected

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The documentation for this class was generated from the following file:

• Dynamic.h