---
name: "tlp_GlCurve"
section: "3tulip"
platform: "linux"
package: "tulip-doc"
version: "3.1.2-2.3"
release: "Debian 6.0 (Squeeze)"
platforms: ["linux"]
url: "https://new.carta.tech/tlp_GlCurve"
---

# tlp\_GlCurve(3tulip)

This class is use to display an OpenGl curve.

## NAME

tlp::GlCurve -

This class is use to display an OpenGl curve.

## SYNOPSIS

`#include <GlCurve.h>`

Inherits **tlp::GlSimpleEntity**.

### Public Member Functions

**GlCurve** (const std::vector\< tlp::Coord \> &points, const Color &beginFColor, const Color &endFColor, const float &beginSize=0., const float &endSize=0.)\
 **GlCurve** (const unsigned int nbPoints=3u)\
 virtual **~GlCurve** ()\
 void **draw** (float lod, **Camera** \*camera)\
 void **setTexture** (const std::string &**texture**)\
 virtual void **resizePoints** (const unsigned int nbPoints)\
 virtual const tlp::Coord & **point** (const unsigned int i) const \
 virtual tlp::Coord & **point** (const unsigned int i)\
 virtual void **translate** (const Coord &mouvement)\
 virtual void **getXML** (xmlNodePtr rootNode)\
 virtual void **setWithXML** (xmlNodePtr rootNode)\

### Protected Attributes

std::vector\< tlp::Coord \> **\_points**\
 Color **\_beginFillColor**\
 Color **\_endFillColor**\
 float **\_beginSize**\
 float **\_endSize**\
 std::string **texture**\

## Detailed Description

This class is use to display an OpenGl curve.

## Constructor & Destructor Documentation

### tlp::GlCurve::GlCurve (const std::vector\< tlp::Coord \> & points, const Color & beginFColor, const Color & endFColor, const float & beginSize = `0.`, const float & endSize = `0.`) Basic constructor with vector of coord, begin/end color and begin/end size

### tlp::GlCurve::GlCurve (const unsigned int nbPoints = `3u`) Basic constructor with number of points

### virtual tlp::GlCurve::~GlCurve ()` [virtual]`

## Member Function Documentation

### void tlp::GlCurve::draw (float lod, Camera \* camera)` [virtual]` Draw the curve

Implements **tlp::GlSimpleEntity**.

### virtual void tlp::GlCurve::getXML (xmlNodePtr rootNode)` [virtual]` Function to export data in XML

Implements **tlp::GlSimpleEntity**.

### virtual tlp::Coord& tlp::GlCurve::point (const unsigned int i)` [virtual]` Return the ith coord

### virtual const tlp::Coord& tlp::GlCurve::point (const unsigned int i) const` [virtual]` Return the ith coord

### virtual void tlp::GlCurve::resizePoints (const unsigned int nbPoints)` [virtual]` Change the number of points

### void tlp::GlCurve::setTexture (const std::string & texture) Set the texture of the curve (if you want texture)

### virtual void tlp::GlCurve::setWithXML (xmlNodePtr rootNode)` [virtual]` Function to set data with XML

Implements **tlp::GlSimpleEntity**.

### virtual void tlp::GlCurve::translate (const Coord & mouvement)` [virtual]` Translate entity

Reimplemented from **tlp::GlSimpleEntity**.

## Member Data Documentation

### Color tlp::GlCurve::\_beginFillColor` [protected]`

### float tlp::GlCurve::\_beginSize` [protected]`

### Color tlp::GlCurve::\_endFillColor` [protected]`

### float tlp::GlCurve::\_endSize` [protected]`

### std::vector\<tlp::Coord\> tlp::GlCurve::\_points` [protected]`

### std::string tlp::GlCurve::texture` [protected]`

## Author

Generated automatically by Doxygen for Tulip Open GL Library from the source code.