#include <ACG/Scenegraph/TrackballNode.hh>

Inheritance diagram for ACG::SceneGraph::TrackballNode:

Public Member Functions
	TrackballNode (BaseNode *_parent=0, const std::string &_name="<TrackballNode>")
	Default constructor. More...

	~TrackballNode ()
	Destructor. More...

	ACG_CLASSNAME (TrackballNode)
	Class name macro.

void	set_radius (double _r)
	Set trackball radius. More...

double	radius () const
	Get trackball radius. More...

virtual void	setIdentity () override
	override TransformNode::setIdentity() (update radius_) More...

void	set_draw_trackball (bool _b)
	Turn on/off drawing of the trackball. More...

bool	draw_trackball () const
	Is trackball-drawing on? More...

void	set_draw_axes (bool _b)
	Turn drawing the axes on/off. More...

bool	draw_axes () const
	Is axes-drawing on? More...

void	draw (GLState &_state, const DrawModes::DrawMode &_drawMode) override
	Draw the trackball + axes (if enabled) More...

virtual void	mouseEvent (GLState &_state, QMouseEvent *_event) override
	get mouse events More...

Public Member Functions inherited from ACG::SceneGraph::TransformNode
	TransformNode (BaseNode *_parent=0, const std::string &_name="<TransformNode>")
	Constructor. More...

virtual	~TransformNode ()
	Destructor. More...

	ACG_CLASSNAME (TransformNode)
	set name

void	enter (GLState &_state, const DrawModes::DrawMode &_drawmode) override
	set current GL-color and GL-material More...

void	leave (GLState &_state, const DrawModes::DrawMode &_drawmode) override
	restores original GL-color and GL-material More...

void	set_center (const Vec3d &_c)
	set center More...

const Vec3d &	center () const
	get center More...

void	loadIdentity ()

virtual void	setIdentity ()

void	translate (const Vec3d &_v)
	Add a translation to the current Transformation. More...

void	setTranslation (const Vec3d &_v)
	translation setter More...

void	rotate (double _angle, const Vec3d &_axis)

void	setRotation (const Quaterniond &rotation)
	rotation setter More...

void	scale (double _s)
	Add scaling to the current Transformation. More...

void	scale (const Vec3d &_s)
	Add scaling to the current Transformation. More...

void	scale (const GLMatrixd &_m)
	Add scaling to the current Transformation. More...

const GLMatrixd &	matrix () const
	Returns a const reference to the current transformation matrix. More...

const GLMatrixd &	inverse_matrix () const
	return inverse matrix More...

void	rotation (Vec3d &_axis, double &_angle) const
	return rotation axis & angle More...

const GLMatrixd &	rotation () const
	return rotation matrix More...

const GLMatrixd &	inverse_rotation () const
	return inverse rotation matrix More...

const Vec3d &	translation () const
	returns ref. to translation vector More...

const GLMatrixd &	scale () const
	return scale matrix More...

const GLMatrixd &	inverse_scale () const
	return inverse scale matrix More...

bool	apply_transformation ()

void	apply_transformation (bool _applyTransformation)

bool	is2D ()

void	set2D (bool _2d)

bool	isPerSkeletonObject ()

void	setPerSkeletonObject (bool _is)

void	setPerSkeletonModelView (GLMatrixd _is)

void	ortho2DMode (GLState &_state)

void	perSkeletonMode (GLState &_state)

void	update2DOffset (ACG::Vec2d _offset)

void	scale2D (double _scale)

void	setImageDimensions (ACG::Vec2i _dim)

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
bool	mapToSphere (const GLState &_state, const Vec2i &_v2, Vec3d &_v3)
	Map 2D-screen-coords to trackball. More...

Private Attributes
bool	drawTrackball_

bool	drawAxes_

double	radius_

Vec3d	xAxis_

Vec3d	yAxis_

Vec3d	zAxis_

Vec2i	oldPoint2D_

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...

Public Attributes inherited from ACG::SceneGraph::TransformNode
bool	is2DObject_

bool	isPerSkeletonObject_

GLMatrixd	perSkeletonModelView_

double	scaleFactor2D_

ACG::Vec2i	imageDimensions_

ACG::Vec2d	offset_

Detailed Description

Use a virtual trackball to rotate, translate and scale the children of this node. If you want to do translations use the ManipulatorNode.

See also: ACG::SceneGraph::ManipulatorNode

Definition at line 96 of file TrackballNode.hh.

Constructor & Destructor Documentation

◆ TrackballNode()

ACG::SceneGraph::TrackballNode::TrackballNode	(	BaseNode *	_parent = `0`,
		const std::string &	_name = `"<TrackballNode>"`
	)

inline

Default constructor.

Definition at line 102 of file TrackballNode.hh.

◆ ~TrackballNode()

ACG::SceneGraph::TrackballNode::~TrackballNode ( )

inline

Destructor.

Definition at line 115 of file TrackballNode.hh.

Member Function Documentation

◆ draw()

void ACG::SceneGraph::TrackballNode::draw	(	GLState &	_state,
		const DrawModes::DrawMode &	_drawMode
	)

overridevirtual

Draw the trackball + axes (if enabled)

Reimplemented from ACG::SceneGraph::BaseNode.

Definition at line 72 of file TrackballNode.cc.

◆ draw_axes()

bool ACG::SceneGraph::TrackballNode::draw_axes ( ) const

inline

Is axes-drawing on?

Definition at line 152 of file TrackballNode.hh.

◆ draw_trackball()

bool ACG::SceneGraph::TrackballNode::draw_trackball ( ) const

inline

Is trackball-drawing on?

Definition at line 146 of file TrackballNode.hh.

◆ mapToSphere()

bool ACG::SceneGraph::TrackballNode::mapToSphere	(	const GLState &	_state,
		const Vec2i &	_v2,
		Vec3d &	_v3
	)

private

Map 2D-screen-coords to trackball.

Definition at line 272 of file TrackballNode.cc.

◆ mouseEvent()

void ACG::SceneGraph::TrackballNode::mouseEvent	(	GLState &	_state,
		QMouseEvent *	_event
	)

overridevirtual

get mouse events

Reimplemented from ACG::SceneGraph::BaseNode.

Definition at line 135 of file TrackballNode.cc.

◆ radius()

double ACG::SceneGraph::TrackballNode::radius ( ) const

inline

Get trackball radius.

Definition at line 130 of file TrackballNode.hh.

◆ set_draw_axes()

void ACG::SceneGraph::TrackballNode::set_draw_axes ( bool _b )

inline

Turn drawing the axes on/off.

Definition at line 150 of file TrackballNode.hh.

◆ set_draw_trackball()

void ACG::SceneGraph::TrackballNode::set_draw_trackball ( bool _b )

inline

Turn on/off drawing of the trackball.

Definition at line 144 of file TrackballNode.hh.

◆ set_radius()

void ACG::SceneGraph::TrackballNode::set_radius ( double _r )

inline

Set trackball radius.

Definition at line 128 of file TrackballNode.hh.

◆ setIdentity()

virtual void ACG::SceneGraph::TrackballNode::setIdentity ( )

inlineoverridevirtual

override TransformNode::setIdentity() (update radius_)

Reimplemented from ACG::SceneGraph::TransformNode.

Definition at line 134 of file TrackballNode.hh.

Member Data Documentation

◆ drawAxes_

bool ACG::SceneGraph::TrackballNode::drawAxes_

private

Definition at line 171 of file TrackballNode.hh.

◆ drawTrackball_

bool ACG::SceneGraph::TrackballNode::drawTrackball_

private

Definition at line 170 of file TrackballNode.hh.

◆ oldPoint2D_

Vec2i ACG::SceneGraph::TrackballNode::oldPoint2D_

private

Definition at line 174 of file TrackballNode.hh.

◆ radius_

double ACG::SceneGraph::TrackballNode::radius_

private

Definition at line 172 of file TrackballNode.hh.

◆ xAxis_

Vec3d ACG::SceneGraph::TrackballNode::xAxis_

private

Definition at line 173 of file TrackballNode.hh.

◆ yAxis_

Vec3d ACG::SceneGraph::TrackballNode::yAxis_

private

Definition at line 173 of file TrackballNode.hh.

◆ zAxis_

Vec3d ACG::SceneGraph::TrackballNode::zAxis_

private

Definition at line 173 of file TrackballNode.hh.

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

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

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ TrackballNode()

◆ ~TrackballNode()

Member Function Documentation

◆ draw()

◆ draw_axes()

◆ draw_trackball()

◆ mapToSphere()

◆ mouseEvent()

◆ radius()

◆ set_draw_axes()

◆ set_draw_trackball()

◆ set_radius()

◆ setIdentity()

Member Data Documentation

◆ drawAxes_

◆ drawTrackball_

◆ oldPoint2D_

◆ radius_

◆ xAxis_

◆ yAxis_

◆ zAxis_