tlp::GlCubicBSplineInterpolation Class Reference

#include <GlCubicBSplineInterpolation.h>

Inheritance diagram for tlp::GlCubicBSplineInterpolation:

Collaboration diagram for tlp::GlCubicBSplineInterpolation:

Public Member Functions
	GlCubicBSplineInterpolation (const std::vector< Coord > &pointsToInterpolate, const Color &startColor, const Color &endColor, const float startSize, const float endSize, const unsigned int nbCurvePoints=100)
Public Member Functions inherited from tlp::GlOpenUniformCubicBSpline
	GlOpenUniformCubicBSpline ()
	GlOpenUniformCubicBSpline (const std::vector< Coord > &controlPoints, const Color &startColor, const Color &endColor, const float startSize, const float endSize, const unsigned int nbCurvePoints=200)
	~GlOpenUniformCubicBSpline ()
void	drawCurve (std::vector< Coord > &controlPoints, const Color &startColor, const Color &endColor, const float startSize, const float endSize, const unsigned int nbCurvePoints=200)
Public Member Functions inherited from tlp::AbstractGlCurve
	AbstractGlCurve (const std::string &shaderProgramName, const std::string &curveSpecificShaderCode)
	AbstractGlCurve (const std::string &shaderProgramName, const std::string &curveSpecificShaderCode, const std::vector< Coord > &controlPoints, const Color &startColor, const Color &endColor, const float startSize, const float endSize, const unsigned int nbCurvePoints)
virtual	~AbstractGlCurve ()
void	draw (float lod, Camera *camera)
void	translate (const Coord &move)
virtual void	setTexture (const std::string &texture)
virtual void	setOutlined (const bool outlined)
virtual void	setOutlineColor (const Color &outlineColor)
virtual void	setOutlineColorInterpolation (const bool outlineColorInterpolation)
void	setLineCurve (const bool lineCurve)
void	setCurveLineWidth (const float curveLineWidth)
void	setCurveQuadBordersWidth (const float curveQuadBorderWidth)
virtual void	setBillboardCurve (const bool billboardCurve)
virtual void	setLookDir (const Coord &lookDir)
void	getXML (xmlNodePtr rootNode)
void	setWithXML (xmlNodePtr rootNode)
Public Member Functions inherited from tlp::GlSimpleEntity
	GlSimpleEntity ()
virtual	~GlSimpleEntity ()
virtual void	acceptVisitor (GlSceneVisitor *visitor)
virtual void	setVisible (bool visible)
bool	isVisible ()
virtual void	setStencil (int stencil)
int	getStencil ()
void	setCheckByBoundingBoxVisitor (bool check)
bool	isCheckByBoundingBoxVisitor ()
virtual BoundingBox	getBoundingBox ()
virtual void	addLayerParent (GlLayer *)
virtual void	removeLayerParent (GlLayer *)
void	addParent (GlComposite *composite)
void	removeParent (GlComposite *composite)
Public Member Functions inherited from tlp::GlEntity
virtual	~GlEntity ()

Additional Inherited Members
Protected Member Functions inherited from tlp::GlOpenUniformCubicBSpline
void	setCurveVertexShaderRenderingSpecificParameters ()
Coord	computeCurvePointOnCPU (const std::vector< Coord > &controlPoints, float t)
void	computeCurvePointsOnCPU (const std::vector< Coord > &controlPoints, std::vector< Coord > &curvePoints, unsigned int nbCurvePoints)
Static Protected Member Functions inherited from tlp::AbstractGlCurve
static void	buildCurveVertexBuffers (const unsigned int nbCurvePoints, bool vboOk)
Protected Attributes inherited from tlp::AbstractGlCurve
std::string	shaderProgramName
GlShaderProgram *	curveShaderProgramNormal
GlShaderProgram *	curveShaderProgramBillboard
GlShaderProgram *	curveShaderProgram
std::vector< Coord >	controlPoints
Color	startColor
Color	endColor
float	startSize
float	endSize
unsigned int	nbCurvePoints
bool	outlined
Color	outlineColor
std::string	texture
float	texCoordFactor
bool	billboardCurve
Coord	lookDir
bool	lineCurve
float	curveLineWidth
float	curveQuadBordersWidth
bool	outlineColorInterpolation
Static Protected Attributes inherited from tlp::AbstractGlCurve
static std::map< unsigned int, GLfloat * >	curveVertexBuffersData
static std::map< unsigned int, std::vector< GLushort * > >	curveVertexBuffersIndices
static std::map< unsigned int, GLuint * >	curveVertexBuffersObject
static std::map< std::string, GlShaderProgram * >	curvesShadersMap
static std::map< std::string, GlShaderProgram * >	curvesBillboardShadersMap
static GlShader *	curveVertexShaderNormalMain
static GlShader *	curveVertexShaderBillboardMain
static GlShader *	fisheyeDistortionVertexShader
static bool	canUseGeometryShader
static std::map< std::string, std::pair< GlShaderProgram *, GlShaderProgram * > >	curvesGeometryShadersMap
static GlShader *	curveVertexGeometryShaderNormalMain
static std::map< std::string, std::pair< GlShaderProgram *, GlShaderProgram * > >	curvesBillboardGeometryShadersMap

Detailed Description

A class to draw a curve interpolating a set of points with C^2 continuity

This class allows to draw a cubic B-spline interpolating a set of points. The resulting curve is C^2 continous, so there is no discontinuities in curvature.

Constructor & Destructor Documentation

tlp::GlCubicBSplineInterpolation::GlCubicBSplineInterpolation	(	const std::vector< Coord > &	pointsToInterpolate,
		const Color &	startColor,
		const Color &	endColor,
		const float	startSize,
		const float	endSize,
		const unsigned int	nbCurvePoints = 100
	)

GlCubicBSplineInterpolation constructor

Parameters

pointsToInterpolate	the set of points to interpolate
startColor	the color at the start of the curve
endColor	the color at the end of the curve
startSize	the width at the start of the curve
endSize	the width at the end of the curve
nbCurvePoints	the number of curve points to generate