Inheritance diagram for ACG::SceneGraph::BSplineCurveNodeT< BSplineCurve >:

Public Types
enum	BSplineDrawMode { NORMAL = 0, FANCY = 1 }

enum	BSplineSelectionDrawMode { NONE = 0, CONTROLPOINT = 1, KNOTVECTOR = 2 }

typedef BSplineCurve::Point	Point

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::list< BaseNode * > ::const_iterator	ConstChildIter
	allows to iterate over children

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

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

typedef std::list< 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.

Public Member Functions
	BSplineCurveNodeT (BSplineCurve &_bsc, BaseNode *_parent=0, std::string _name="<BSplineCurveNode>")
	Constructor.

	~BSplineCurveNodeT ()
	Destructor.

BSplineCurve &	bsplineCurve ()

void	set_pick_radius (double _pr)

	ACG_CLASSNAME (BSplineCurveNodeT)
	static name of this class

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

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

void	draw (GLState &_state, const DrawModes::DrawMode &_drawMode)
	draw lines and normals

void	pick (GLState &_state, PickTarget _target)
	picking

void	set_rendering_resolution (int _res)

void	render_control_polygon (bool _render)

bool	render_control_polygon ()

void	render_bspline_curve (bool _render)

bool	render_bspline_curve ()

void	set_selection_draw_mode (BSplineSelectionDrawMode _mode)

BSplineSelectionDrawMode	get_selection_draw_mode () const

void	set_bspline_draw_mode (BSplineDrawMode _mode)

void	updateGeometry ()

int &	pick_texture_res ()
	Should be a power of 2.

void	cpSelectionTextureValid (bool _valid)

void	knotSelectionTextureValid (bool _valid)

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	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	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	pick_vertices (GLState &_state)

void	pick_spline (GLState &_state, unsigned int _offset)

void	draw_cylinder (const Point &_p0, const Point &_axis, double _r, GLState &_state)

void	draw_sphere (const Point &_p0, double _r, GLState &_state, GLSphere *_sphere)

	BSplineCurveNodeT (const BSplineCurveNodeT &_rhs)
	Copy constructor (not used)

BSplineCurveNodeT &	operator= (const BSplineCurveNodeT &_rhs)
	Assignment operator (not used)

void	render (GLState &_state, bool _fill, DrawModes::DrawMode _drawMode)

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

void	drawControlPolygon (DrawModes::DrawMode _drawMode, GLState &_state)
	Renders the control polygon.

void	drawFancyControlPolygon (DrawModes::DrawMode _drawMode, GLState &_state)
	Renders the control polygon using cylinders and spheres to include shading effects.

void	drawCurve (GLState &_state)
	Renders the spline curve using gluNurbsRenderer.

void	drawFancyCurve (GLState &_state)
	Renders the spline curve by sampling the curve and rendering cylinders in between the samples.

void	drawTexturedCurve (GLState &_state, GLuint _texture_idx)
	renders a textured cuve using the gluNurbsRenderer to vilualize either the control point ot the knot vector selection

void	pick_init_texturing ()
	generate index and setup texture parameters More...

void	pick_create_texture (GLState &_state)
	create texture image

void	updateControlPointSelectionTexture (GLState &_state)

void	updateKnotVectorSelectionTexture (GLState &_state)

void	selection_init_texturing (GLuint &_texture_idx)
	generate index and setup texture parameters for selection visualization

void	create_cp_selection_texture (GLState &_state)
	creates texture to put onto nurbs curve for visualization of control point selection

void	create_knot_selection_texture (GLState &_state)
	creates texture to put onto nurbs curve for visualization of knotvector selection

void	draw_textured_nurbs (GLState &_state)
	draw textured nurbs patch

ACG::Vec4f	generateHighlightColor (ACG::Vec4f _color)
	generates a color to highlight the curve from the given color

void	updateCurveBuffer (int _numVertices=50)
	update curve line buffer for drawing

void	updateControlPointBuffer ()
	update control point buffer for visualization

void	updateControlPointSelBuffer ()
	update control point selection buffer for visualization

void	updateControlEdgeSelBuffer ()
	update control edge selection buffer for visualization

Private Attributes
BSplineCurve &	bsplineCurve_

double	pick_radius_

int	resolution_

Vec4f	polygon_color_

Vec4f	polygon_highlight_color_

Vec4f	curve_color_

Vec4f	curve_highlight_color_

bool	render_control_polygon_

bool	render_bspline_curve_

BSplineDrawMode	bspline_draw_mode_

BSplineSelectionDrawMode	bspline_selection_draw_mode_

std::vector< std::pair< Vec3d, Vec4f > >	curve_samples_

QImage	pick_texture_image_

GLuint	pick_texture_idx_

int	pick_texture_res_

unsigned int	pick_texture_baseidx_

QImage	cp_selection_texture_image_

GLuint	cp_selection_texture_idx_

int	cp_selection_texture_res_

QImage	knot_selection_texture_image_

GLuint	knot_selection_texture_idx_

int	knot_selection_texture_res_

bool	controlPointSelectionTexture_valid_

bool	knotVectorSelectionTexture_valid_

GLCylinder *	cylinder_

GLSphere *	sphere_

GLSphere *	fancySphere_

GeometryBuffer	curveLineVBO_

VertexDeclaration	curveLineDecl_

int	curveLineVertices_

bool	invalidateCurveLine_

GeometryBuffer	controlPointVBO_

VertexDeclaration	controlPointDecl_

IndexBuffer	controlPointSelIBO_

int	controlPointSelCount_

IndexBuffer	controlEdgeSelIBO_

int	controlEdgeSelCount_

bool	invalidateControlPointVBO_

bool	invalidateControlPointSelIBO_

bool	invalidateControlEdgeSelIBO_

Detailed Description

template<class BSplineCurve>
class ACG::SceneGraph::BSplineCurveNodeT< BSplineCurve >

Definition at line 91 of file BSplineCurveNodeT.hh.

Member Function Documentation

template<class BSplineCurve >

void ACG::SceneGraph::BSplineCurveNodeT< BSplineCurve >::pick_init_texturing ( )

private

generate index and setup texture parameters

spline curve picking

Definition at line 982 of file BSplineCurveNodeT.cc.

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

ObjectTypes/BSplineCurve/BSplineCurveNodeT.hh
ObjectTypes/BSplineCurve/BSplineCurveNodeT.cc

Public Types

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

template<class BSplineCurve> class ACG::SceneGraph::BSplineCurveNodeT< BSplineCurve >

Member Function Documentation

template<class BSplineCurve>
class ACG::SceneGraph::BSplineCurveNodeT< BSplineCurve >