#include <ACG/Scenegraph/ArrowNode.hh>

Inheritance diagram for ACG::SceneGraph::ArrowNode:

Classes
struct	Arrow

Public Member Functions
	ArrowNode (BaseNode *_parent=0, std::string _name="<ArrowNode>")
	default constructor

	~ArrowNode ()
	destructor

	ACG_CLASSNAME (ArrowNode)
	static name of this class

DrawModes::DrawMode	availableDrawModes () const override
	return available draw modes

void	boundingBox (Vec3d &_bbMin, Vec3d &_bbMax) override
	update bounding box

void	reserve (int _n)
	reserve mem for _n arrows

int	addArrow (const Vec3f &_start, const Vec3f &_dir, const Vec3f &_normal=Vec3f(0.0f, 1.0f, 0.0f), const Vec3f &_scale=Vec3f(1.0f, 1.0f, 1.0f), const Vec4uc &_color=Vec4uc(82, 82, 82, 255))
	Add an arrow to the node. More...

int	addArrow (const Vec3f &_start, const Vec3f &_dir, const Vec3f &_normal, const Vec3f &_scale, const Vec4f &_color)
	Add an arrow to the node. More...

int	addArrow (const Vec3d &_start, const Vec3d &_dir, const Vec3d &_normal=Vec3d(0.0, 1.0, 0.0), const Vec3d &_scale=Vec3d(1.0, 1.0, 1.0), const Vec4uc &_color=Vec4uc(82, 82, 82, 255))
	Add an arrow to the node. More...

int	addArrow (const Vec3d &_start, const Vec3d &_dir, const Vec3d &_normal, const Vec3d &_scale, const Vec4f &_color)
	Add an arrow to the node. More...

Vec3f	arrowStart (int _arrowID) const
	Return the start position of an arrow. More...

void	arrowStart (int _arrowID, const Vec3f &_start)
	Set start point of an already added arrow. More...

Vec3f	arrowDir (int _arrowID) const
	Return the direction of an arrow. More...

void	arrowDir (int _arrowID, const Vec3f &_dir)
	Set direction of an already added arrow. More...

Vec3f	arrowNormal (int _arrowID) const
	Return the normal of an arrow. More...

void	arrowNormal (int _arrowID, const Vec3f &_normal)
	Set normal of an already added arrow. More...

Vec3f	arrowScale (int _arrowID) const
	Return the scale of an arrow. More...

void	arrowScale (int _arrowID, const Vec3f &_scale)
	Set the scale of an already added arrow. More...

Vec4uc	arrowColor (int _arrowID) const
	Return the color of an arrow. More...

void	arrowColor (int _arrowID, const Vec4uc &_color)
	Set the color of an already added arrow. More...

void	clear ()
	clear arrows

int	n_arrows () const
	number of arrows

void	draw (GLState &_state, const DrawModes::DrawMode &_drawMode) override
	draw arrows

void	getRenderObjects (IRenderer _renderer, GLState &_state, const DrawModes::DrawMode &_drawMode, const ACG::SceneGraph::Material _mat) override
	Add the objects to the given renderer. More...

Public Member Functions inherited from ACG::SceneGraph::MaterialNode
	MaterialNode (BaseNode *_parent=0, const std::string &_name="<MaterialNode>", unsigned int _applyProperties=(All &~BackFaceCulling))
	Default constructor. Applies all properties.

virtual	~MaterialNode ()
	Destructor.

void	read (std::istream &_is)
	read MaterialFile

float	alpha_value ()
	get current alpha value for alpha_test

bool	blending ()

GLenum	blending_param1 ()

GLenum	blending_param2 ()

void	enable_blending (GLenum _p1=GL_SRC_ALPHA, GLenum _p2=GL_ONE_MINUS_SRC_ALPHA)
	enable blending with Parameters (_p1, _p2)

void	disable_blending ()
	disable blending

bool	backface_culling ()

void	enable_backface_culling ()
	enable backface culling (not active by default, see applyProperties)

void	disable_backface_culling ()
	disable backface culling (not active by default, see applyProperties)

unsigned int	applyProperties () const
	get properties that will be applied (OR'ed ApplyProperties)

void	applyProperties (unsigned int _applyProperties)
	set properties that will be applied (OR'ed ApplyProperties)

ACG::SceneGraph::Material &	material ()
	Get material object reference.

void	set_material (const ACG::SceneGraph::Material &_m)
	Set material object.

	ACG_CLASSNAME (MaterialNode)
	set current GL-color and GL-material

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

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

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

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

void	set_color (const Vec4f &_c)
	set color (base, ambient, diffuse, specular) based on _c

void	set_random_color ()
	Generates a random color and sets it.

void	set_base_color (const Vec4f &_c)
	set the base color ( Same as set_emission(const Vec4f& _c) )

const Vec4f &	base_color () const
	get the base color ( same as emission() )

void	set_emission (const Vec4f &_c)
	set emission ( same as set_base_color(const Vec4f& _c) )

const Vec4f &	emission () const
	get emission ( same as base_color() )

void	set_ambient_color (const Vec4f &_a)
	set the ambient color.

const Vec4f &	ambient_color () const
	get the ambient color.

void	set_diffuse_color (const Vec4f &_d)
	set the diffuse color.

const Vec4f &	diffuse_color () const
	get the diffuse color.

void	set_specular_color (const Vec4f &_s)
	set the specular color

const Vec4f &	specular_color () const
	get the specular color

void	set_overlay_color (const Vec4f &_s)
	set the overlay color

const Vec4f &	overlay_color () const
	get the overlay color

void	colorMaterial (const bool _cm)
	Set colorMaterial.

void	enable_color_material ()
	Enable Color Material.

void	disable_color_material ()
	Disable Color Material.

bool	colorMaterial ()
	get colorMaterial state

void	set_shininess (float _s)
	set shininess

float	shininess () const
	get shininess

void	set_reflectance (double _m)
	set reflectance

double	reflectance () const
	get reflectance

void	set_indexOfRefraction (double _m)
	set index of refraction

double	indexOfRefraction () const
	get index of refraction

void	set_refractive (bool _r)
	set refractive flag

bool	isRefractive () const
	get refractive flag

void	set_point_size (float _sz)
	set point size (default: 1.0)

float	point_size () const
	get point size

void	set_line_width (float _sz)
	set line width (default: 1.0)

float	line_width () const
	get line width

void	set_round_points (bool _b)
	set round points enabled

bool	round_points () const
	get round points enabled

void	set_line_smooth (bool _b)
	set: smooth lines enabled

bool	line_smooth () const
	get: rsmooth lines enabled

void	enable_alpha_test (float _clip)
	enable alpha test (draw pixels if alpha >= _clip)

void	disable_alpha_test ()
	disable alpha test

bool	alpha_test ()
	Return state of Alpha test.

void	enable_multisampling ()
	Enable Multisampling.

void	disable_multisampling ()
	enable alpha test (draw pixels if alpha >= _clip)

bool	multiSampling ()
	Get state of multisampling.

void	set_multisampling (bool _state)
	Set state of multisampling.

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

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

virtual	~BaseNode ()
	Destructor.

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 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)

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

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

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

ConstChildIter	childrenBegin () const
	Same but `cont`.

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

ConstChildIter	childrenEnd () const
	Same but `const`.

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

ConstChildRIter	childrenRBegin () const
	Same but const.

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

ConstChildRIter	childrenREnd () const
	Same but `const`.

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

void	remove (ChildIter _pos)

size_t	nChildren () const
	number of children

ChildIter	find (BaseNode *_node)

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

BaseNode *	parent ()
	Get the nodes parent node.

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

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

StatusMode	status () const
	Get node's status.

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

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

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

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

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

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

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

unsigned int	id () const

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

void	drawMode (DrawModes::DrawMode _drawMode)

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

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

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	createArrowMesh ()

GLMatrixf	computeWorldMatrix (int _arrow) const

GLMatrixf	readWorldMatrix (int _arrow) const

void	updateInstanceData ()

void	updateInstanceBuffer ()

int	instanceDataOffset (int _arrow) const

int	instanceDataSize () const

Private Attributes
std::vector< Arrow >	arrows_

int	numVertices_

int	numIndices_

GeometryBuffer	vertexBuffer_

IndexBuffer	indexBuffer_

VertexDeclaration	vertexDecl_

Vec3f	localArrowMin_

Vec3f	localArrowMax_

std::vector< float >	instanceData_

GeometryBuffer	instanceBuffer_

VertexDeclaration	vertexDeclInstanced_

bool	invalidateInstanceData_

bool	invalidateInstanceBuffer_

int	supportsInstancing_

Additional Inherited Members
Public Types inherited from ACG::SceneGraph::MaterialNode
enum	ApplyProperties { None =0, All =0xffff, BaseColor =1, Material =2, PointSize =4, LineWidth =8, RoundPoints =16, LineSmooth =32, AlphaTest =64, Blending =128, BackFaceCulling =256, ColorMaterial =512, MultiSampling =1024 }
	Apply which properties? Others will be ignored. Values may be OR'ed. More...

Public Types inherited from ACG::SceneGraph::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

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

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

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

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.

typedef unsigned int	MultipassBitMask
	Multipass pass bit mask type.

Detailed Description

ArrowNode renders a set of arrows.

Definition at line 78 of file ArrowNode.hh.

Member Function Documentation

◆ addArrow() [1/4]

int ACG::SceneGraph::ArrowNode::addArrow	(	const Vec3f &	_start,
		const Vec3f &	_dir,
		const Vec3f &	_normal = `Vec3f(0.0f, 1.0f, 0.0f)`,
		const Vec3f &	_scale = `Vec3f(1.0f, 1.0f, 1.0f)`,
		const Vec4uc &	_color = `Vec4uc(82, 82, 82, 255)`
	)

Add an arrow to the node.

Parameters

_start	Start position of the arrow
_dir	Direction of the arrow
_normal	Normal vector on the top surface of the arrow. Gets orthonormalized to _dir internally. If 0 or collinear to _dir, a random normal is chosen.
_scale	Uniform scaling factor of the arrow. This is also the length of the arrow.
_color	Arrow color

Returns: ID of the arrow

Definition at line 374 of file ArrowNode.cc.

◆ addArrow() [2/4]

int ACG::SceneGraph::ArrowNode::addArrow	(	const Vec3f &	_start,
		const Vec3f &	_dir,
		const Vec3f &	_normal,
		const Vec3f &	_scale,
		const Vec4f &	_color
	)

Add an arrow to the node.

Parameters

_start	Start position of the arrow
_dir	Direction of the arrow
_normal	Normal vector on the top surface of the arrow. Gets orthonormalized to _dir internally. If 0 or collinear to _dir, a random normal is chosen.
_scale	Uniform scaling factor of the arrow. This is also the length of the arrow.
_color	Arrow color

Returns: id of the arrow

Definition at line 395 of file ArrowNode.cc.

◆ addArrow() [3/4]

int ACG::SceneGraph::ArrowNode::addArrow	(	const Vec3d &	_start,
		const Vec3d &	_dir,
		const Vec3d &	_normal = `Vec3d(0.0, 1.0, 0.0)`,
		const Vec3d &	_scale = `Vec3d(1.0, 1.0, 1.0)`,
		const Vec4uc &	_color = `Vec4uc(82, 82, 82, 255)`
	)

Add an arrow to the node.

Parameters

_start	Start position of the arrow
_dir	Direction of the arrow
_normal	Normal vector on the top surface of the arrow. Gets orthonormalized to _dir internally. If 0 or collinear to _dir, a random normal is chosen.
_scale	Uniform scaling factor of the arrow. This is also the length of the arrow.
_color	Arrow color

Returns: id of the arrow

Definition at line 428 of file ArrowNode.cc.

◆ addArrow() [4/4]

int ACG::SceneGraph::ArrowNode::addArrow	(	const Vec3d &	_start,
		const Vec3d &	_dir,
		const Vec3d &	_normal,
		const Vec3d &	_scale,
		const Vec4f &	_color
	)

Add an arrow to the node.

Parameters

_start	Start position of the arrow
_dir	Direction of the arrow
_normal	Normal vector on the top surface of the arrow. Gets orthonormalized to _dir internally. If 0 or collinear to _dir, a random normal is chosen.
_scale	Uniform scaling factor of the arrow. This is also the length of the arrow.
_color	Arrow color

Returns: id of the arrow

Definition at line 435 of file ArrowNode.cc.

◆ arrowColor() [1/2]

Vec4uc ACG::SceneGraph::ArrowNode::arrowColor ( int _arrowID ) const

Return the color of an arrow.

Parameters

_arrowID ID of the arrow that was returned by addArrow()

Returns: Arrow color

Definition at line 580 of file ArrowNode.cc.

◆ arrowColor() [2/2]

void ACG::SceneGraph::ArrowNode::arrowColor	(	int	_arrowID,
		const Vec4uc &	_color
	)

Set the color of an already added arrow.

Parameters

_arrowID	ID of the arrow that was returned by addArrow()
_scale	Arrow color

Definition at line 585 of file ArrowNode.cc.

◆ arrowDir() [1/2]

Vec3f ACG::SceneGraph::ArrowNode::arrowDir ( int _arrowID ) const

Return the direction of an arrow.

Parameters

_arrowID ID of the arrow that was returned by addArrow()

Returns: Direction of the arrow

Definition at line 545 of file ArrowNode.cc.

◆ arrowDir() [2/2]

void ACG::SceneGraph::ArrowNode::arrowDir	(	int	_arrowID,
		const Vec3f &	_dir
	)

Set direction of an already added arrow.

Parameters

_arrowID	ID of the arrow that was returned by addArrow()
_dir	Direction of the arrow

Definition at line 550 of file ArrowNode.cc.

◆ arrowNormal() [1/2]

Vec3f ACG::SceneGraph::ArrowNode::arrowNormal ( int _arrowID ) const

Return the normal of an arrow.

Parameters

_arrowID ID of the arrow that was returned by addArrow()

Returns: Normal of the arrow

Definition at line 557 of file ArrowNode.cc.

◆ arrowNormal() [2/2]

void ACG::SceneGraph::ArrowNode::arrowNormal	(	int	_arrowID,
		const Vec3f &	_normal
	)

Set normal of an already added arrow.

Parameters

_arrowID	ID of the arrow that was returned by addArrow()
_dir	Normal of the arrow

Definition at line 562 of file ArrowNode.cc.

◆ arrowScale() [1/2]

Vec3f ACG::SceneGraph::ArrowNode::arrowScale ( int _arrowID ) const

Return the scale of an arrow.

Scaling vector: width, length, height

Parameters

_arrowID ID of the arrow that was returned by addArrow()

Returns: Arrow scale

Definition at line 569 of file ArrowNode.cc.

◆ arrowScale() [2/2]

void ACG::SceneGraph::ArrowNode::arrowScale	(	int	_arrowID,
		const Vec3f &	_scale
	)

Set the scale of an already added arrow.

Scaling vector: width, length, height

Parameters

_arrowID	ID of the arrow that was returned by addArrow()
_scale	Arrow scale

Definition at line 574 of file ArrowNode.cc.

◆ arrowStart() [1/2]

Vec3f ACG::SceneGraph::ArrowNode::arrowStart ( int _arrowID ) const

Return the start position of an arrow.

Parameters

_arrowID ID of the arrow that was returned by addArrow()

Returns: Start position of the arrow

Definition at line 534 of file ArrowNode.cc.

◆ arrowStart() [2/2]

void ACG::SceneGraph::ArrowNode::arrowStart	(	int	_arrowID,
		const Vec3f &	_start
	)

Set start point of an already added arrow.

Parameters

_arrowID	ID of the arrow that was returned by addArrow()
_start	Start position of the arrow

Definition at line 539 of file ArrowNode.cc.

◆ getRenderObjects()

void ACG::SceneGraph::ArrowNode::getRenderObjects	(	IRenderer *	_renderer,
		GLState &	_state,
		const DrawModes::DrawMode &	_drawMode,
		const ACG::SceneGraph::Material *	_mat
	)

override

Add the objects to the given renderer.

Parameters

_renderer	The renderer which will be used. Add your geometry into this class
_state	The current GL State when this object is called
_drawMode	The active draw mode
_mat	Current material

Definition at line 266 of file ArrowNode.cc.

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

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

Classes

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ addArrow() [1/4]

◆ addArrow() [2/4]

◆ addArrow() [3/4]

◆ addArrow() [4/4]

◆ arrowColor() [1/2]

◆ arrowColor() [2/2]

◆ arrowDir() [1/2]

◆ arrowDir() [2/2]

◆ arrowNormal() [1/2]

◆ arrowNormal() [2/2]

◆ arrowScale() [1/2]

◆ arrowScale() [2/2]

◆ arrowStart() [1/2]

◆ arrowStart() [2/2]

◆ getRenderObjects()