makVrv::DtLineRenderer Class Reference

A class responsible for rendering lines. More...

Inheritance diagram for makVrv::DtLineRenderer:

Classes
struct	LineSegmentPrimitive
struct	LineSegmentSets

Public Member Functions
	DtLineRenderer (DtOverlayResourceProvider &provider)
virtual	~DtLineRenderer ()
virtual int	numberOfPrimitives () const
	Get the number of Primitives.
virtual void	render (bool geocentric, float geocentricAlpha, const double cameraLocation[3], const double positionMatrix[16], bool picking)
	Render the primitives.
virtual void	releaseResources ()
	Release any rendering resources.
virtual bool	isRenderModeSupported (int mode)
	Check to see if render mode is supported.
DtLineSegmentProxy *	allocateNewSegment ()
	Allocate a new segment and a proxy object to control it.
Public Member Functions inherited from makVrv::DtPrimitiveRenderer
	DtPrimitiveRenderer (DtOverlayResourceProvider &provider)
virtual	~DtPrimitiveRenderer ()
void	setRenderMode (int mode)
int	renderMode () const
int	numberOfRenderModes () const
void	setOrderMode (int mode)
	set the order mode.
int	orderMode () const
	get the order mode.
void	addGroupRef (unsigned int group)
void	removeGroupRef (unsigned int group)
unsigned int	groupCount () const

Static Public Attributes
static const unsigned short	NoStipple = 0xFFFF
static const unsigned short	NoLine = 0x0

Protected Member Functions
void	dirty (DtLineSegmentProxy *)
void	deallocateProxy (const DtLineSegmentProxy &)
int	moveSegmentToOtherList (const float currentWidth, const int currentSegmentIndex, const int currentPrimativeIndex, const float desiredWidth, const int desiredSegmentIndex)

Private Types
typedef std::vector < LineSegmentPrimitive >	LineSegments
typedef std::vector < DtLineSegmentProxy * >	LineSegmentProxyList
typedef boost::unordered_map < float, LineSegmentSets >	LineMap

Private Member Functions
void	renderUsingVertexArrays (DtFlat2DLineRenderer &renderer)
void	renderStippledLineArrays (DtFlat2DLineRenderer &renderer, DtLineVertex *ptr, LineSegments &segments)
void	updateRenderData ()
void	sortByStipple ()

Private Attributes
LineMap	myLines
DtProjected2DLineEffect *	myEffect
LineSegmentProxyList	myDirtyList
DtBufferObject *	myBufferObject
unsigned int	myPrimativeCount

Friends
class	DtLineSegmentProxy

Additional Inherited Members
Public Types inherited from makVrv::DtPrimitiveRenderer
enum	RenderModes {   RenderMode_VertexArray = 1, RenderMode_VertexBufferObject, RenderMode_SortedVertexArray, RenderMode_SortedVertexBufferObject,   RenderModes_End }
enum	OrderModes { OrderMode_None = 0, OrderMode_Queue, OrderMode_Group, OrderModes_end }
Protected Attributes inherited from makVrv::DtPrimitiveRenderer
DtOverlayResourceProvider &	myProvider
int	myRenderMode
int	myOrderMode
bool	myForceUpdate

Detailed Description

A class responsible for rendering lines.

Member Typedef Documentation

typedef std::vector<LineSegmentPrimitive> makVrv::DtLineRenderer::LineSegments

private

typedef std::vector<DtLineSegmentProxy*> makVrv::DtLineRenderer::LineSegmentProxyList

private

typedef boost::unordered_map<float,LineSegmentSets> makVrv::DtLineRenderer::LineMap

private

Constructor & Destructor Documentation

makVrv::DtLineRenderer::DtLineRenderer

(

DtOverlayResourceProvider &

provider

)

virtual makVrv::DtLineRenderer::~DtLineRenderer ( )

virtual

Member Function Documentation

virtual int makVrv::DtLineRenderer::numberOfPrimitives ( ) const

virtual

Get the number of Primitives.

Implements makVrv::DtPrimitiveRenderer.

virtual void makVrv::DtLineRenderer::render ( bool  geocentric, float  geocentricAlpha, const double  cameraLocation[3], const double  positionMatrix[16], bool  picking  )

virtual

Render the primitives.

virtual void makVrv::DtLineRenderer::releaseResources ( )

virtual

Release any rendering resources.

Implements makVrv::DtPrimitiveRenderer.

virtual bool makVrv::DtLineRenderer::isRenderModeSupported ( int  mode )

virtual

Check to see if render mode is supported.

Implements makVrv::DtPrimitiveRenderer.

DtLineSegmentProxy* makVrv::DtLineRenderer::allocateNewSegment

(

)

Allocate a new segment and a proxy object to control it.

void makVrv::DtLineRenderer::dirty ( DtLineSegmentProxy *  )

protected

void makVrv::DtLineRenderer::deallocateProxy ( const DtLineSegmentProxy &  )

protected

int makVrv::DtLineRenderer::moveSegmentToOtherList ( const float  currentWidth, const int  currentSegmentIndex, const int  currentPrimativeIndex, const float  desiredWidth, const int  desiredSegmentIndex  )

protected

void makVrv::DtLineRenderer::renderUsingVertexArrays ( DtFlat2DLineRenderer &  renderer )

private

void makVrv::DtLineRenderer::renderStippledLineArrays ( DtFlat2DLineRenderer &  renderer, DtLineVertex *  ptr, LineSegments &  segments  )

private

void makVrv::DtLineRenderer::updateRenderData ( )

private

void makVrv::DtLineRenderer::sortByStipple ( )

private

Friends And Related Function Documentation

friend class DtLineSegmentProxy

friend

Member Data Documentation

const unsigned short makVrv::DtLineRenderer::NoStipple = 0xFFFF

static

const unsigned short makVrv::DtLineRenderer::NoLine = 0x0

static

LineMap makVrv::DtLineRenderer::myLines

private

Referenced by makVrv::DtLineSegmentProxy::equal(), makVrv::DtLineSegmentProxy::less(), and makVrv::DtLineSegmentProxy::swap().

DtProjected2DLineEffect* makVrv::DtLineRenderer::myEffect

private

LineSegmentProxyList makVrv::DtLineRenderer::myDirtyList

private

DtBufferObject* makVrv::DtLineRenderer::myBufferObject

private

unsigned int makVrv::DtLineRenderer::myPrimativeCount

private

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

• /exports/nfedora7-1/nightly/docs/vrforcesDevelopment.tot/include/vrvGraphics/DtLineRenderer.h