DrawPolygon Class Reference

#include <drawables.h>

Inheritance diagram for DrawPolygon:

Collaboration diagram for DrawPolygon:

Public Member Functions
	DrawPolygon ()
	Constructor. More...
virtual	~DrawPolygon ()
	Destructor. More...
virtual DrawableObj *	clone () const
virtual unsigned int	getType () const
virtual void	getBoundingBox (BoundCube &b) const
	Get bounding cube. More...
void	setVertices (const vector< Point3D > &p)
void	setColour (float r, float g, float b, float a)
	Set the colour of all vertices. More...
void	draw () const
	Draw the triangle. More...
Point3D	getOrigin () const
	Gets the arrow axis direction. More...
Public Member Functions inherited from DrawableObj
virtual bool	isOverlay () const
	Is this an overlay? By default, no. More...
	DrawableObj ()
	Constructor. More...
virtual bool	needsDepthSorting () const
	Do we need to do element based depth sorting? More...
virtual bool	isExplodable () const
	Can we break this object down into constituent elements? More...
virtual void	explode (std::vector< DrawableObj *> &simpleObjects)
	Break object down into simple elements. More...
virtual bool	hasChanged () const
void	setActive (bool active)
	Set the active state of the object. More...
void	setInteract (bool canAct)
	Set if user can interact with object, needed for opengl hit testing. More...
virtual	~DrawableObj ()
	Drawable destructor. More...
virtual void	recomputeParams (const std::vector< Point3D > &vecs, const std::vector< float > &scalars, unsigned int mode)
	If we offer any kind of external pointer interface; use this to do a recomputation as needed. This is needed for selection binding behaviour. More...
virtual Point3D	getCentroid () const
	Get the centre of the object. Only valid if object is simple. More...

Protected Attributes
vector< Point3D >	vertices
	Vertices of the quad. More...
Point3D	normal
float	r
	Colours of polygon (rgba colour model) More...
float	g
float	b
float	a
unsigned int	drawMode
	The drawings style to use (eg filled, outline etc) More...
Protected Attributes inherited from DrawableObj
bool	active
	Is the drawable active? More...
bool	haveChanged
	Is the object changed since last set? More...

Additional Inherited Members
Static Public Member Functions inherited from DrawableObj
static void	setUseAlphaBlending (bool willBlend)
static void	setCurCamera (const Camera *c)
	Set the current camera. More...
static void	setTexPool (TexturePool *t)
	Set the current camera. More...
static void	clearTexPool ()
static void	setWindowSize (unsigned int x, unsigned int y)
static void	setBackgroundColour (float r, float g, float b)
Public Attributes inherited from DrawableObj
bool	canSelect
	Can be selected from openGL viewport interactively? More...
bool	wantsLight
	Wants lighting calculations active during render? More...
Static Protected Member Functions inherited from DrawableObj
static float	getHighContrastValue ()
Static Protected Attributes inherited from DrawableObj
static const Camera *	curCamera = 0
	Pointer to current scene camera. More...
static float	backgroundR
static float	backgroundG
static float	backgroundB
static TexturePool *	texPool =0
static bool	useAlphaBlend
static unsigned int	winX
static unsigned int	winY

Constructor & Destructor Documentation

DrawPolygon()

DrawPolygon::DrawPolygon ( )

inline

Constructor.

References POLYGON_DRAW_OUTLINE.

~DrawPolygon()

virtual DrawPolygon::~DrawPolygon ( )

inlinevirtual

Destructor.

Member Function Documentation

clone()

DrawableObj * DrawPolygon::clone ( ) const

virtual

Reimplemented from DrawableObj.

References DrawQuad::a, a, DrawQuad::b, b, DrawQuad::g, g, DrawQuad::normal, normal, DrawQuad::r, r, DrawQuad::vertices, and vertices.

draw()

void DrawPolygon::draw ( ) const

virtual

Draw the triangle.

Implements DrawableObj.

References DrawQuad::a, ASSERT, DrawQuad::b, DrawQuad::g, POLYGON_DRAW_OUTLINE, DrawQuad::r, and DrawQuad::vertices.

getBoundingBox()

void DrawPolygon::getBoundingBox ( BoundCube &  b ) const

virtual

Get bounding cube.

Implements DrawableObj.

References BoundCube::setBounds(), and DrawQuad::vertices.

getOrigin()

Point3D DrawPolygon::getOrigin

(

)

const

Gets the arrow axis direction.

getType()

virtual unsigned int DrawPolygon::getType ( ) const

inlinevirtual

Implements DrawableObj.

References DRAW_TYPE_POLYGON.

setColour()

void DrawPolygon::setColour	(	float	r,
		float	g,
		float	b,
		float	a
	)

Set the colour of all vertices.

References DrawQuad::a, DrawQuad::b, DrawQuad::g, and DrawQuad::r.

setVertices()

void DrawPolygon::setVertices

(

const vector< Point3D > &

p

)

References DrawQuad::vertices.

Member Data Documentation

a

float DrawPolygon::a

protected

Referenced by clone().

b

float DrawPolygon::b

protected

Referenced by clone().

drawMode

unsigned int DrawPolygon::drawMode

protected

The drawings style to use (eg filled, outline etc)

g

float DrawPolygon::g

protected

Referenced by clone().

normal

Point3D DrawPolygon::normal

protected

Colour data for the quad The lighting normal of the triangle

Lighting for this class is per triangle only no per vertex lighting

Referenced by clone().

r

float DrawPolygon::r

protected

Colours of polygon (rgba colour model)

Referenced by clone().

vertices

vector<Point3D> DrawPolygon::vertices

protected

Vertices of the quad.

Referenced by clone().

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

• drawables.h
• drawables.cpp