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Figures Class Reference

Public Methods
	Figures ()
	Constructor.
void	billboardCheatSphericalBegin (void)
void	drawAxis (float length)
void	drawArrow (float length)
void	drawCuboid (vec3 p1, vec3 p2)
void	drawTraces (void)
void	drawGrid (double length, double pitch)
bool	testInclusion (vec3 p, vec3 pmin, vec3 pmax)
void	drawBox (GLfloat size, GLenum type)
Data Fields
QColor *	axisColor
QColor *	axisLabelColor
QColor *	bgColor

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Detailed Description

Draws basic figures:

• axis with a billboarding on axis label to make them always face the camera plane
• a cuboid
• some fake traces
• a grid
• a box

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Constructor & Destructor Documentation

Figures::Figures (    )

Constructor. Inits Figures properties

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Member Function Documentation

void Figures::billboardCheatSphericalBegin (  void    )

void Figures::drawArrow (  float    length )

Draws an arrow from 0,0,0 to 0,0,length Parameters: length  the size of arrow

void Figures::drawAxis (  float    length )

Draws colored axis with label X,Y,Z Parameters: length  the size of axis

void Figures::drawBox (  GLfloat    size, GLenum    type )

Generates a box with normals Parameters: size  : the size of a square edge of the box type  : GL_LINES or GL_POLYGON or other GLenum

void Figures::drawCuboid (  vec3    p1, vec3    p2 )

Draws a cuboid using two points Parameters: p1, p2  two opposite vertices

void Figures::drawGrid (  double    length, double    pitch )

void Figures::drawTraces (  void    )

bool Figures::testInclusion (  vec3    p, vec3    pmin, vec3    pmax )

Tests whether a given point is in a cuboid Parameters: p  the point to test pmin, pmax  define the cuboid Returns: true if the point p is in <p1,p2>, false otherwise

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Field Documentation

QColor* Figures::axisColor

QColor* Figures::axisLabelColor

QColor* Figures::bgColor

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

• figures.h
• figures.cpp

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