#include <ACG/Scenegraph/TextureNode.hh>

Inheritance diagram for ACG::SceneGraph::TextureNode:

Classes
class	TextureInfo

Public Member Functions
	TextureNode (BaseNode *_parent=0, const std::string &_name="<TextureNode>", bool _texture_repeat=true, GLint _texture_filter=GL_LINEAR)
	Default constructor. Applies all properties. More...

virtual	~TextureNode ()
	Destructor. More...

	ACG_CLASSNAME (TextureNode)
	set class name

bool	alpha ()
	get transparency status More...

void	set_alpha (bool _status)
	set transparency status More...

bool	repeat ()
	get texture repeat status More...

void	set_repeat (bool _status)
	set texture repeat status More...

GLint	filter ()
	get texture filter More...

void	set_filter (GLint _filter)
	set texture filter More...

void	set_texture_mode (GLenum _mode)

void	enable_mipmapping ()
	Enable mipmapping. More...

void	disable_mipmapping ()
	Disable mipmapping. More...

bool	mipmapping () const
	Get mipmapping status. More...

Change active texture
bool	activateTexture (GLuint _id)
	Set active Texture. More...

GLuint	activeTexture ()
	Get active Texture. More...

bool	read (const char *_filename)
	Uses a QImage to load the texture from the given file. More...

void	set_texture (const QImage &_image)
	Uses a QImage to set the texture. More...

void	set_texture (const float *_image, int _width, int _height)
	Uses a float buffer to set the texture. More...

void	set_texture (const unsigned char *_image, int _width, int _height)
	Uses a byte buffer to set the texture. More...

Change specific texture
bool	read (const char *_filename, GLuint _id)
	Uses a QImage to load the texture from the given file. More...

void	set_texture (const QImage &_image, GLuint _id)
	Uses a QImage to set the texture. More...

void	set_texture (const float *_image, int _width, int _height, GLuint _id)
	Uses a float buffer to set the texture. More...

void	set_texture (const unsigned char *_image, int _width, int _height, GLuint _id)
	Uses a byte buffer to set the texture. More...

SceneGraph traversal functions
void	enter (GLState &_state, const DrawModes::DrawMode &_drawmode) override
	set default texture and states for the nodes children More...

void	leave (GLState &_state, const DrawModes::DrawMode &_drawmode) override
	Unbind Texture. More...

void	enterPick (GLState &_state, PickTarget _target, const DrawModes::DrawMode &_drawMode) override
	Do nothing in picking. More...

void	leavePick (GLState &_state, PickTarget _target, const DrawModes::DrawMode &_drawMode) override
	Do nothing in picking. More...

Public Member Functions inherited from ACG::SceneGraph::BaseNode
	BaseNode (BaseNode *_parent=0, std::string _name="<unknown>")
	Default constructor. More...

	BaseNode (BaseNode _parent, BaseNode _child, std::string _name="<unknown>")
	Put this node between _parent and _child. More...

virtual	~BaseNode ()
	Destructor. More...

void	delete_subtree ()
	Delete the whole subtree of this node. More...

virtual const std::string &	className () const =0
	Return class name (implemented by the ACG_CLASSNAME macro)

virtual DrawModes::DrawMode	availableDrawModes () const

virtual void	boundingBox (Vec3d &, Vec3d &)

virtual void	enter (GLState &, const DrawModes::DrawMode &)

virtual void	enter (IRenderer *, GLState &_state, const DrawModes::DrawMode &_drawMode)

virtual void	draw (GLState &, const DrawModes::DrawMode &)
	Draw this node using the draw modes _drawMode. More...

virtual void	getRenderObjects (IRenderer _renderer, GLState &_state, const DrawModes::DrawMode &_drawMode, const Material _mat)
	Deferred draw call with shader based renderer. More...

virtual void	leave (GLState &, const DrawModes::DrawMode &)

virtual void	leave (IRenderer *, GLState &_state, const DrawModes::DrawMode &_drawMode)

virtual void	enterPick (GLState &_state, PickTarget _target, const DrawModes::DrawMode &_drawMode)

virtual void	pick (GLState &, PickTarget)

virtual void	leavePick (GLState &_state, PickTarget _target, const DrawModes::DrawMode &_drawMode)

void	enablePicking (bool _enable)

bool	pickingEnabled ()

virtual void	mouseEvent (GLState &, QMouseEvent *)
	Handle mouse event (some interaction, e.g. modeling) More...

void	setDirty (bool _dirty=true)
	mark node for redrawn More...

bool	isDirty () const
	Check if node should be redrawn. More...

ChildIter	childrenBegin ()
	Returns: begin-iterator of children. More...

ConstChildIter	childrenBegin () const
	Same but `cont`. More...

ChildIter	childrenEnd ()
	Returns: end-iterator of children. More...

ConstChildIter	childrenEnd () const
	Same but `const`. More...

ChildRIter	childrenRBegin ()
	Returns: reverse begin-iterator of children. More...

ConstChildRIter	childrenRBegin () const
	Same but const. More...

ChildRIter	childrenREnd ()
	Returns: reverse end-iterator of children. More...

ConstChildRIter	childrenREnd () const
	Same but `const`. More...

void	push_back (BaseNode *_node)
	Insert _node at the end of the list of children. More...

void	remove (ChildIter _pos)

size_t	nChildren () const
	number of children More...

ChildIter	find (BaseNode *_node)

BaseNode *	find (const std::string &_name)

BaseNode *	parent ()
	Get the nodes parent node. More...

const BaseNode *	parent () const
	Get the nodes parent node. More...

void	set_parent (BaseNode *_parent)
	Set the parent of this node. More...

StatusMode	status () const
	Get node's status. More...

void	set_status (StatusMode _s)
	Set the status of this node. More...

void	hide ()
	Hide Node: set status to HideNode. More...

void	show ()
	Show node: set status to Active. More...

bool	visible ()
	Is node visible (status == Active)? More...

bool	hidden ()
	Is node not visible (status != Active)? More...

std::string	name () const
	Returns: name of node (needs not be unique) More...

void	name (const std::string &_name)
	rename a node More...

unsigned int	id () const

DrawModes::DrawMode	drawMode () const
	Return the own draw modes of this node. More...

void	drawMode (DrawModes::DrawMode _drawMode)

unsigned int	traverseMode () const
	Return how the node should be traversed. More...

void	setTraverseMode (unsigned int _mode)
	Set traverse mode for node. More...

MultipassBitMask	multipassStatus () const
	Get the current multipass settings for the nodes status functions. More...

void	setMultipassStatus (const MultipassBitMask _passStatus)
	Set multipass settings for the nodes status functions. More...

void	multipassStatusSetActive (const unsigned int _i, bool _active)
	Set multipass status to traverse in a specific pass. More...

bool	multipassStatusActive (const unsigned int _i) const
	Get multipass status to traverse in a specific pass. More...

MultipassBitMask	multipassNode () const
	Get the current multipass settings for the node. More...

void	setMultipassNode (const MultipassBitMask _passNode)
	Set multipass settings for the node. More...

void	multipassNodeSetActive (const unsigned int _i, bool _active)
	Set Node status to traverse in a specific pass. More...

bool	multipassNodeActive (const unsigned int _i) const
	Get Node status to traverse in a specific pass. More...

void	setRenderObjectShaders (const std::string &_vertexShaderFile, const std::string &_geometryShaderFile, const std::string &_fragmentShaderFile, bool _relativePaths=true, DrawModes::DrawModePrimitive _primitiveType=DrawModes::PRIMITIVE_POLYGON)
	Set custom shaders. More...

void	setRenderObjectShaders (const std::string &_vertexShaderFile, const std::string &_tessControlShaderFile, const std::string &_tessEvalShaderFile, const std::string &_geometryShaderFile, const std::string &_fragmentShaderFile, bool _relativePaths=true, DrawModes::DrawModePrimitive _primitiveType=DrawModes::PRIMITIVE_POLYGON)
	Set custom shaders. More...

void	setRenderObjectUniformPool (const GLSL::UniformPool *_pool)
	Set uniforms for shader based rendering. More...

const GLSL::UniformPool *	getRenderObjectUniformPool ()
	Get uniforms for shader based rendering. More...

void	setRenderObjectTexture (int _samplerSlot, GLuint _texId, GLenum _texType=GL_TEXTURE_2D)
	Set textures for shader based rendering. More...

void	setRenderObjectModifier (RenderObjectModifier *_modifier)
	Set modifier for render objects. More...

RenderObjectModifier *	getRenderObjectModifier ()
	Get render-object modifier. More...

void	applyRenderObjectSettings (DrawModes::DrawModePrimitive _primitive, RenderObject *_obj) const
	Set shaders, textures and uniforms as provided by user to a render-object. More...

Private Member Functions
void	setTextureDataGL (GLuint _textureId, GLenum _target, GLint _width, GLint _height, GLenum _format, GLenum _type, const void *_data)

void	checkEmpty ()
	Check if a texture is already generated by this Node. More...

int	available (GLuint _id)
	check this node for a texture More...

void	updateMipmaps (bool _mipmap)
	Build mip maps of textures that don't have one yet. More...

Private Attributes
std::vector< TextureInfo >	textures_

bool	alpha_

bool	texture_repeat_

GLenum	tex_mode_

GLint	texture_filter_

bool	mipmapping_globally_active_

bool	last_mipmapping_status_

bool	mipmapping_

int	activeTexture_
	currently active texture More...

DrawModes::DrawMode	open_volume_mesh_texture_draw_modes_
	OpenVolumeMesh DrawModes using textures. More...

Setting textures
GLuint	add_texture (const QImage &_image)
	Add a texture to this node. More...

void	applyTextureParameters (int _id)

void	applyGLSettings ()

Additional Inherited Members
Public Types inherited from ACG::SceneGraph::BaseNode
enum	StatusMode { Active = 0x1 , HideNode = 0x2 , HideChildren = 0x4 , HideSubtree = 0x8 }
	Status modi. More...

enum	TraverseMode { NodeFirst = 0x1 , ChildrenFirst = 0x2 , SecondPass = 0x4 }
	Node traverse types. More...

typedef std::vector< BaseNode * >::const_iterator	ConstChildIter
	allows to iterate over children More...

typedef std::vector< BaseNode * >::iterator	ChildIter
	allows to iterate over children More...

typedef std::vector< BaseNode * >::const_reverse_iterator	ConstChildRIter
	allows to reverse iterate over children More...

typedef std::vector< BaseNode * >::reverse_iterator	ChildRIter
	allows to reverse iterate over children More...

enum	PASSES { NOPASS = 0 , ALLPASSES = 1 << 0 , PASS_1 = 1 << 1 , PASS_2 = 1 << 2 , PASS_3 = 1 << 3 , PASS_4 = 1 << 4 , PASS_5 = 1 << 5 , PASS_6 = 1 << 6 , PASS_7 = 1 << 7 , PASS_8 = 1 << 8 }
	This enum should be used to enable rendering of a node in different. More...

typedef unsigned int	MultipassBitMask
	Multipass pass bit mask type. More...

Detailed Description

Set Texture for this node and all its children. All changes will be done in the enter() method undone in the leave() method. Enable Environment Mapping if you need it. To use Blending or AlphaTest use a MaterialNode.

Definition at line 87 of file TextureNode.hh.

Constructor & Destructor Documentation

◆ TextureNode()

ACG::SceneGraph::TextureNode::TextureNode	(	BaseNode *	_parent = `0`,
		const std::string &	_name = `"<TextureNode>"`,
		bool	_texture_repeat = `true`,
		GLint	_texture_filter = `GL_LINEAR`
	)

Default constructor. Applies all properties.

Definition at line 70 of file TextureNode.cc.

◆ ~TextureNode()

ACG::SceneGraph::TextureNode::~TextureNode ( )

virtual

Destructor.

Definition at line 94 of file TextureNode.cc.

Member Function Documentation

◆ activateTexture()

bool ACG::SceneGraph::TextureNode::activateTexture ( GLuint _id )

Set active Texture.

Sets the active texture of this node to the given id

Definition at line 566 of file TextureNode.cc.

◆ activeTexture()

GLuint ACG::SceneGraph::TextureNode::activeTexture ( )

Get active Texture.

Gets the currently active texture of this node

Definition at line 556 of file TextureNode.cc.

◆ add_texture()

GLuint ACG::SceneGraph::TextureNode::add_texture ( const QImage & _image )

Add a texture to this node.

Definition at line 465 of file TextureNode.cc.

◆ alpha()

bool ACG::SceneGraph::TextureNode::alpha ( )

inline

get transparency status

Definition at line 104 of file TextureNode.hh.

◆ applyGLSettings()

void ACG::SceneGraph::TextureNode::applyGLSettings ( )

private

Set basic gl settings

Definition at line 128 of file TextureNode.cc.

◆ applyTextureParameters()

void ACG::SceneGraph::TextureNode::applyTextureParameters ( int _id )

private

Apply the internal texture properties to the currently active texture

Definition at line 142 of file TextureNode.cc.

◆ available()

int ACG::SceneGraph::TextureNode::available ( GLuint _id )

private

check this node for a texture

Returns the id of the texture if this node handles the texture.
If not -1.

Definition at line 386 of file TextureNode.cc.

◆ checkEmpty()

void ACG::SceneGraph::TextureNode::checkEmpty ( )

private

Check if a texture is already generated by this Node.

This function will create a texture if no texture exists and set the activeTexture_ to the new one.

Definition at line 370 of file TextureNode.cc.

◆ disable_mipmapping()

void ACG::SceneGraph::TextureNode::disable_mipmapping ( )

Disable mipmapping.

Definition at line 190 of file TextureNode.cc.

◆ enable_mipmapping()

void ACG::SceneGraph::TextureNode::enable_mipmapping ( )

Enable mipmapping.

Definition at line 180 of file TextureNode.cc.

◆ enter()

void ACG::SceneGraph::TextureNode::enter	(	GLState &	_state,
		const DrawModes::DrawMode &	_drawmode
	)

overridevirtual

set default texture and states for the nodes children

Reimplemented from ACG::SceneGraph::BaseNode.

Definition at line 487 of file TextureNode.cc.

◆ enterPick()

void ACG::SceneGraph::TextureNode::enterPick	(	GLState &	_state,
		PickTarget	_target,
		const DrawModes::DrawMode &	_drawMode
	)

overridevirtual

Do nothing in picking.

Reimplemented from ACG::SceneGraph::BaseNode.

Definition at line 546 of file TextureNode.cc.

◆ filter()

GLint ACG::SceneGraph::TextureNode::filter ( )

inline

get texture filter

Definition at line 116 of file TextureNode.hh.

◆ leave()

void ACG::SceneGraph::TextureNode::leave	(	GLState &	_state,
		const DrawModes::DrawMode &	_drawmode
	)

overridevirtual

Unbind Texture.

Reimplemented from ACG::SceneGraph::BaseNode.

Definition at line 530 of file TextureNode.cc.

◆ leavePick()

void ACG::SceneGraph::TextureNode::leavePick	(	GLState &	_state,
		PickTarget	_target,
		const DrawModes::DrawMode &	_drawMode
	)

overridevirtual

Do nothing in picking.

Reimplemented from ACG::SceneGraph::BaseNode.

Definition at line 550 of file TextureNode.cc.

◆ mipmapping()

bool ACG::SceneGraph::TextureNode::mipmapping ( ) const

inline

Get mipmapping status.

Definition at line 130 of file TextureNode.hh.

◆ read() [1/2]

bool ACG::SceneGraph::TextureNode::read ( const char * _filename )

Uses a QImage to load the texture from the given file.

This function will change the active texture.

Definition at line 108 of file TextureNode.cc.

◆ read() [2/2]

bool ACG::SceneGraph::TextureNode::read	(	const char *	_filename,
		GLuint	_id
	)

Uses a QImage to load the texture from the given file.

This function will change the given texture if available.

Definition at line 397 of file TextureNode.cc.

◆ repeat()

bool ACG::SceneGraph::TextureNode::repeat ( )

inline

get texture repeat status

Definition at line 110 of file TextureNode.hh.

◆ set_alpha()

void ACG::SceneGraph::TextureNode::set_alpha ( bool _status )

inline

set transparency status

Definition at line 107 of file TextureNode.hh.

◆ set_filter()

void ACG::SceneGraph::TextureNode::set_filter ( GLint _filter )

inline

set texture filter

Definition at line 119 of file TextureNode.hh.

◆ set_repeat()

void ACG::SceneGraph::TextureNode::set_repeat ( bool _status )

inline

set texture repeat status

Definition at line 113 of file TextureNode.hh.

◆ set_texture() [1/6]

void ACG::SceneGraph::TextureNode::set_texture	(	const float *	_image,
		int	_width,
		int	_height
	)

Uses a float buffer to set the texture.

This function will change the active texture.
Assumptions: Buffer is in RGBA format, and either power of two size or using a graphics card that supports arbitrary textures.

Definition at line 354 of file TextureNode.cc.

◆ set_texture() [2/6]

void ACG::SceneGraph::TextureNode::set_texture	(	const float *	_image,
		int	_width,
		int	_height,
		GLuint	_id
	)

Uses a float buffer to set the texture.

This function will change the given texture if available.
Assumptions: Buffer is in RGBA format, and either power of two size or using a graphics card that supports arbitrary textures.

Definition at line 430 of file TextureNode.cc.

◆ set_texture() [3/6]

void ACG::SceneGraph::TextureNode::set_texture ( const QImage & _image )

Uses a QImage to set the texture.

This function will change the active texture.

Definition at line 305 of file TextureNode.cc.

◆ set_texture() [4/6]

void ACG::SceneGraph::TextureNode::set_texture	(	const QImage &	_image,
		GLuint	_id
	)

Uses a QImage to set the texture.

This function will change the given texture if available.

Definition at line 413 of file TextureNode.cc.

◆ set_texture() [5/6]

void ACG::SceneGraph::TextureNode::set_texture	(	const unsigned char *	_image,
		int	_width,
		int	_height
	)

Uses a byte buffer to set the texture.

This function will change the active texture.
Assumptions: Buffer is in RGBA format, and either power of two size or using a graphics card that supports arbitrary textures.

Definition at line 286 of file TextureNode.cc.

◆ set_texture() [6/6]

void ACG::SceneGraph::TextureNode::set_texture	(	const unsigned char *	_image,
		int	_width,
		int	_height,
		GLuint	_id
	)

Uses a byte buffer to set the texture.

This function will change the given texture if available.
Assumptions: Buffer is in RGBA format, and either power of two size or using a graphics card that supports arbitrary textures.

Definition at line 446 of file TextureNode.cc.

◆ set_texture_mode()

void ACG::SceneGraph::TextureNode::set_texture_mode ( GLenum _mode )

inline

Definition at line 121 of file TextureNode.hh.

◆ setTextureDataGL()

void ACG::SceneGraph::TextureNode::setTextureDataGL	(	GLuint	_textureId,
		GLenum	_target,
		GLint	_width,
		GLint	_height,
		GLenum	_format,
		GLenum	_type,
		const void *	_data
	)

private

Definition at line 200 of file TextureNode.cc.

◆ updateMipmaps()

void ACG::SceneGraph::TextureNode::updateMipmaps ( bool _mipmap )

private

Build mip maps of textures that don't have one yet.

Generate mipmaps for each texture that does not have one yet.

Definition at line 244 of file TextureNode.cc.

Member Data Documentation

◆ activeTexture_

int ACG::SceneGraph::TextureNode::activeTexture_

private

currently active texture

This index is an index to the textures_ vector! Not the GLuint!!

Definition at line 346 of file TextureNode.hh.

◆ alpha_

bool ACG::SceneGraph::TextureNode::alpha_

private

Definition at line 315 of file TextureNode.hh.

◆ last_mipmapping_status_

bool ACG::SceneGraph::TextureNode::last_mipmapping_status_

private

Definition at line 321 of file TextureNode.hh.

◆ mipmapping_

bool ACG::SceneGraph::TextureNode::mipmapping_

private

Definition at line 322 of file TextureNode.hh.

◆ mipmapping_globally_active_

bool ACG::SceneGraph::TextureNode::mipmapping_globally_active_

private

Definition at line 320 of file TextureNode.hh.

◆ open_volume_mesh_texture_draw_modes_

DrawModes::DrawMode ACG::SceneGraph::TextureNode::open_volume_mesh_texture_draw_modes_

private

OpenVolumeMesh DrawModes using textures.

Texturing will be activated for all DrawModes which are combined in this DrawMode

Definition at line 352 of file TextureNode.hh.

◆ tex_mode_

GLenum ACG::SceneGraph::TextureNode::tex_mode_

private

Definition at line 317 of file TextureNode.hh.

◆ texture_filter_

GLint ACG::SceneGraph::TextureNode::texture_filter_

private

Definition at line 318 of file TextureNode.hh.

◆ texture_repeat_

bool ACG::SceneGraph::TextureNode::texture_repeat_

private

Definition at line 316 of file TextureNode.hh.

◆ textures_

std::vector<TextureInfo> ACG::SceneGraph::TextureNode::textures_

private

Definition at line 314 of file TextureNode.hh.

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

OpenFlipper/libs_required/ACG/Scenegraph/TextureNode.hh
OpenFlipper/libs_required/ACG/Scenegraph/TextureNode.cc

Classes

Public Member Functions

Private Member Functions

Private Attributes

Setting textures

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ TextureNode()

◆ ~TextureNode()

Member Function Documentation

◆ activateTexture()

◆ activeTexture()

◆ add_texture()

◆ alpha()

◆ applyGLSettings()

◆ applyTextureParameters()

◆ available()

◆ checkEmpty()

◆ disable_mipmapping()

◆ enable_mipmapping()

◆ enter()

◆ enterPick()

◆ filter()

◆ leave()

◆ leavePick()

◆ mipmapping()

◆ read() [1/2]

◆ read() [2/2]

◆ repeat()

◆ set_alpha()

◆ set_filter()

◆ set_repeat()

◆ set_texture() [1/6]

◆ set_texture() [2/6]

◆ set_texture() [3/6]

◆ set_texture() [4/6]

◆ set_texture() [5/6]

◆ set_texture() [6/6]

◆ set_texture_mode()

◆ setTextureDataGL()

◆ updateMipmaps()

Member Data Documentation

◆ activeTexture_

◆ alpha_

◆ last_mipmapping_status_

◆ mipmapping_

◆ mipmapping_globally_active_

◆ open_volume_mesh_texture_draw_modes_

◆ tex_mode_

◆ texture_filter_

◆ texture_repeat_

◆ textures_