#include <BALL/VIEW/RENDERING/RENDERERS/renderer.h>

Inheritance diagram for BALL::VIEW::Renderer:

Public Types
enum	StereoMode { NO_STEREO = 0, ACTIVE_STEREO, DUAL_VIEW_STEREO, DUAL_VIEW_DIFFERENT_DISPLAY_STEREO, TOP_BOTTOM_STEREO, INTERLACED_STEREO }

Public Member Functions
Constructors and Destructors
	Renderer ()

	Renderer (const Renderer &renderer)

virtual	~Renderer ()

virtual void	clear ()

virtual bool	init (Scene &scene)

virtual bool	init (const Stage &stage, float height, float width)

virtual void	setLights (bool reset_all=false)
	Set the light sources according to the stage. More...

virtual void	updateCamera (const Camera *camera=0)

virtual void	updateMaterialForRepresentation (Representation const *)

virtual void	updateBackgroundColor ()
	Update the background color from the stage. More...

virtual void	setupEnvironmentMap (const QImage &image)
	Setup an environment map. More...

virtual void	setupStereo (float eye_separation, float focal_length)

virtual void	useContinuousLoop (bool use_loop)

bool	isContinuous ()

virtual bool	hasFPScounter ()

virtual double	getFPS ()

virtual bool	finish ()

virtual Vector3	mapViewportTo3D (Position x, Position y)

virtual Vector2	map3DToViewport (const Vector3 &vec)

virtual void	pickObjects (Position x1, Position y1, Position x2, Position y2, std::list< GeometricObject * > &objects)

virtual void	getFrustum (float &near_f, float &far_f, float &left_f, float &right_f, float &top_f, float &bottom_f)

Accessors
virtual bool	renderOneRepresentation (const Representation &representation)

virtual void	bufferRepresentation (const Representation &)

virtual void	removeRepresentation (const Representation &)

virtual const Stage &	getStage () const

virtual void	setStage (const Stage &stage)

bool	hasStage () const
	Test if a Stage was assigned to the Renderer. More...

virtual void	setSize (float width, float height)
	Set the size of the display. More...

virtual float	getWidth () const

virtual float	getHeight () const

virtual void	setPreviewMode (bool show_preview)

virtual void	showLightSources (bool show_light_sources)

virtual void	renderRuler ()

virtual void	setStereoMode (StereoMode state)

virtual StereoMode	getStereoMode () const

virtual void	setStereoFrustumConversion (int width_factor, int height_factor)

Protected Attributes
Scene *	scene_

const Stage *	stage_

float	width_

float	height_

bool	show_preview_

float	volume_width_

bool	show_light_sources_

Camera	camera_

Vector3	camera_offset_

bool	use_continuous_loop_

Size	stereo_frustum_conversion_width_

Size	stereo_frustum_conversion_height_

StereoMode	stereo_

Predicates
bool	operator== (const Renderer &) const

virtual void	render_ (const GeometricObject *object)
	Wrapper for the renderering of special GeometricObjects. More...

virtual void	renderClippingPlane_ (const ClippingPlane &)

virtual void	renderLabel_ (const Label &)

virtual void	renderLine_ (const Line &)
	Render a line. More...

virtual void	renderMultiLine_ (const MultiLine &)
	Render an illuminated line. More...

virtual void	renderMesh_ (const Mesh &)
	Render a surface mesh. More...

virtual void	renderPoint_ (const Point &)
	Render a single point. More...

virtual void	renderBox_ (const Box &)
	Render a box. More...

virtual void	renderSimpleBox_ (const SimpleBox &)
	Render a simple box (parallel to the axes) More...

virtual void	renderSphere_ (const Sphere &)
	Render a sphere. More...

virtual void	renderDisc_ (const Disc &)
	Render a disc. More...

virtual void	renderTube_ (const Tube &)
	Render a tube. More...

virtual void	renderTwoColoredLine_ (const TwoColoredLine &)
	Render a line with two colors. More...

virtual void	renderTwoColoredTube_ (const TwoColoredTube &)
	Render a tube with two colors. More...

virtual void	renderGridVisualisation_ (const GridVisualisation &)
	Render a grid. More...

virtual void	renderQuadMesh_ (const QuadMesh &)
	Render a quad mesh. More...

Detailed Description

Renderer is just a generic base class. Derived classes are GLRenderer and POVRenderer. Every renderer has a pointer to a Stage object, which contains the viewpoint, the LightSource, etc. The renderer also knows the width and height, of the display, it shall render.

Definition at line 54 of file renderer.h.

Member Enumeration Documentation

enum BALL::VIEW::Renderer::StereoMode

Enumerator
NO_STEREO
ACTIVE_STEREO	Stereo mode for shutter glasses.
DUAL_VIEW_STEREO	Stereo mode for output on two projectors.
DUAL_VIEW_DIFFERENT_DISPLAY_STEREO	Stereo mode for output on two projectors with one display per head.
TOP_BOTTOM_STEREO	Stereo mode for top bottom views.
INTERLACED_STEREO	Line interlaced stereo.

Definition at line 59 of file renderer.h.

Constructor & Destructor Documentation

BALL::VIEW::Renderer::Renderer ( )

Default Constructor.

BALL::VIEW::Renderer::Renderer ( const Renderer & renderer )

Copy constructor.

virtual BALL::VIEW::Renderer::~Renderer ( )

inlinevirtual

Destructor

Definition at line 95 of file renderer.h.

Member Function Documentation

virtual void BALL::VIEW::Renderer::bufferRepresentation ( const Representation & )

inlinevirtual

Buffer a Representation for later rendering.

Reimplemented in BALL::VIEW::GLRenderer, BALL::VIEW::RTfactRenderer, and BALL::VIEW::TilingRenderer.

Definition at line 191 of file renderer.h.

virtual void BALL::VIEW::Renderer::clear ( )

inlinevirtual

Explicit default initialization.

Reimplemented in BALL::VIEW::GLRenderer, BALL::VIEW::XML3DRenderer, BALL::VIEW::POVRenderer, BALL::VIEW::VRMLRenderer, and BALL::VIEW::STLRenderer.

Definition at line 99 of file renderer.h.

virtual bool BALL::VIEW::Renderer::finish ( )

virtual

Reimplemented in BALL::VIEW::XML3DRenderer, BALL::VIEW::POVRenderer, BALL::VIEW::VRMLRenderer, BALL::VIEW::STLRenderer, and BALL::VIEW::TilingRenderer.

virtual double BALL::VIEW::Renderer::getFPS ( )

inlinevirtual

Internal renderer FPS if available, otherwise returns 0.

Reimplemented in BALL::VIEW::RTfactRenderer.

Definition at line 154 of file renderer.h.

virtual void BALL::VIEW::Renderer::getFrustum	(	float &	near_f,
		float &	far_f,
		float &	left_f,
		float &	right_f,
		float &	top_f,
		float &	bottom_f
	)

virtual

Return the frustum used by this renderer.

Reimplemented in BALL::VIEW::GLRenderer, and BALL::VIEW::RTfactRenderer.

virtual float BALL::VIEW::Renderer::getHeight ( ) const

inlinevirtual

Definition at line 217 of file renderer.h.

virtual const Stage& BALL::VIEW::Renderer::getStage ( ) const

inlinevirtual

Get the stage for the renderer (const)

Definition at line 199 of file renderer.h.

virtual StereoMode BALL::VIEW::Renderer::getStereoMode ( ) const

virtual

virtual float BALL::VIEW::Renderer::getWidth ( ) const

inlinevirtual

Definition at line 214 of file renderer.h.

virtual bool BALL::VIEW::Renderer::hasFPScounter ( )

inlinevirtual

Whether renderer has its own FPS counter.

Reimplemented in BALL::VIEW::RTfactRenderer.

Definition at line 150 of file renderer.h.

bool BALL::VIEW::Renderer::hasStage ( ) const

Test if a Stage was assigned to the Renderer.

virtual bool BALL::VIEW::Renderer::init ( Scene & scene )

virtual

Initialization routines. This method is called by Scene::initializeGL.

Reimplemented in BALL::VIEW::XML3DRenderer, and BALL::VIEW::RTfactRenderer.

virtual bool BALL::VIEW::Renderer::init	(	const Stage &	stage,
		float	height,
		float	width
	)

virtual

Initialisation with the Stage. Called by Scene::exportScene().

Reimplemented in BALL::VIEW::XML3DRenderer, BALL::VIEW::GLRenderer, and BALL::VIEW::POVRenderer.

bool BALL::VIEW::Renderer::isContinuous ( )

inline

Returns the mode of the render loop.

Definition at line 146 of file renderer.h.

virtual Vector2 BALL::VIEW::Renderer::map3DToViewport ( const Vector3 & vec )

virtual

Compute the 2D position on the screen corresponding to the 3D point vec

Reimplemented in BALL::VIEW::TilingRenderer.

virtual Vector3 BALL::VIEW::Renderer::mapViewportTo3D	(	Position	x,
		Position	y
	)

virtual

Compute the 3D position on the view plane corresponding to point (x,y) on the view port

Reimplemented in BALL::VIEW::TilingRenderer.

bool BALL::VIEW::Renderer::operator== ( const Renderer & ) const

inline

Definition at line 255 of file renderer.h.

virtual void BALL::VIEW::Renderer::pickObjects	(	Position	x1,
		Position	y1,
		Position	x2,
		Position	y2,
		std::list< GeometricObject * > &	objects
	)

virtual

Pick all objects in the given screen rectangle.

Reimplemented in BALL::VIEW::GLRenderer, and BALL::VIEW::RTfactRenderer.

virtual void BALL::VIEW::Renderer::removeRepresentation ( const Representation & )

inlinevirtual

Remove a representation from the buffer.

Reimplemented in BALL::VIEW::GLRenderer, BALL::VIEW::RTfactRenderer, and BALL::VIEW::TilingRenderer.

Definition at line 195 of file renderer.h.

virtual void BALL::VIEW::Renderer::render_ ( const GeometricObject * object )

virtual

Wrapper for the renderering of special GeometricObjects.

Reimplemented in BALL::VIEW::TilingRenderer.

virtual void BALL::VIEW::Renderer::renderBox_ ( const Box & )

inlineprotectedvirtual

Render a box.

Reimplemented in BALL::VIEW::GLRenderer.

Definition at line 288 of file renderer.h.

virtual void BALL::VIEW::Renderer::renderClippingPlane_ ( const ClippingPlane & )

inlineprotectedvirtual

Reimplemented in BALL::VIEW::GLRenderer.

Definition at line 264 of file renderer.h.

virtual void BALL::VIEW::Renderer::renderDisc_ ( const Disc & )

inlineprotectedvirtual

Render a disc.

Reimplemented in BALL::VIEW::GLRenderer, BALL::VIEW::XML3DRenderer, and BALL::VIEW::POVRenderer.

Definition at line 300 of file renderer.h.

virtual void BALL::VIEW::Renderer::renderGridVisualisation_ ( const GridVisualisation & )

inlineprotectedvirtual

Render a grid.

Reimplemented in BALL::VIEW::GLRenderer.

Definition at line 316 of file renderer.h.

virtual void BALL::VIEW::Renderer::renderLabel_ ( const Label & )

inlineprotectedvirtual

Reimplemented in BALL::VIEW::GLRenderer, BALL::VIEW::XML3DRenderer, and BALL::VIEW::POVRenderer.

Definition at line 268 of file renderer.h.

virtual void BALL::VIEW::Renderer::renderLine_ ( const Line & )

inlineprotectedvirtual

Render a line.

Reimplemented in BALL::VIEW::GLRenderer, BALL::VIEW::XML3DRenderer, BALL::VIEW::POVRenderer, BALL::VIEW::VRMLRenderer, and BALL::VIEW::STLRenderer.

Definition at line 272 of file renderer.h.

virtual void BALL::VIEW::Renderer::renderMesh_ ( const Mesh & )

inlineprotectedvirtual

Render a surface mesh.

Reimplemented in BALL::VIEW::GLRenderer, BALL::VIEW::XML3DRenderer, BALL::VIEW::POVRenderer, BALL::VIEW::VRMLRenderer, and BALL::VIEW::STLRenderer.

Definition at line 280 of file renderer.h.

virtual void BALL::VIEW::Renderer::renderMultiLine_ ( const MultiLine & )

inlineprotectedvirtual

Render an illuminated line.

Reimplemented in BALL::VIEW::GLRenderer, BALL::VIEW::XML3DRenderer, and BALL::VIEW::POVRenderer.

Definition at line 276 of file renderer.h.

virtual bool BALL::VIEW::Renderer::renderOneRepresentation ( const Representation & representation )

virtual

Render a Representation.

Reimplemented in BALL::VIEW::XML3DRenderer, BALL::VIEW::POVRenderer, and BALL::VIEW::TilingRenderer.

virtual void BALL::VIEW::Renderer::renderPoint_ ( const Point & )

inlineprotectedvirtual

Render a single point.

Reimplemented in BALL::VIEW::GLRenderer, BALL::VIEW::XML3DRenderer, and BALL::VIEW::POVRenderer.

Definition at line 284 of file renderer.h.

virtual void BALL::VIEW::Renderer::renderQuadMesh_ ( const QuadMesh & )

inlineprotectedvirtual

Render a quad mesh.

Reimplemented in BALL::VIEW::GLRenderer.

Definition at line 319 of file renderer.h.

virtual void BALL::VIEW::Renderer::renderRuler ( )

virtual

Render a ruler.

If supported by the renderer implementation, this function will produce a simple ruler that is rendered together with the other representations. The main use of this function is in the edit mode, where it can help to straighten-up structures and to correctly estimate angles and distances.

Reimplemented in BALL::VIEW::GLRenderer, and BALL::VIEW::TilingRenderer.

virtual void BALL::VIEW::Renderer::renderSimpleBox_ ( const SimpleBox & )

inlineprotectedvirtual

Render a simple box (parallel to the axes)

Reimplemented in BALL::VIEW::GLRenderer.

Definition at line 292 of file renderer.h.

virtual void BALL::VIEW::Renderer::renderSphere_ ( const Sphere & )

inlineprotectedvirtual

Render a sphere.

Reimplemented in BALL::VIEW::GLRenderer, BALL::VIEW::XML3DRenderer, BALL::VIEW::POVRenderer, BALL::VIEW::VRMLRenderer, and BALL::VIEW::STLRenderer.

Definition at line 296 of file renderer.h.

virtual void BALL::VIEW::Renderer::renderTube_ ( const Tube & )

inlineprotectedvirtual

Render a tube.

Reimplemented in BALL::VIEW::GLRenderer, BALL::VIEW::XML3DRenderer, BALL::VIEW::POVRenderer, BALL::VIEW::VRMLRenderer, and BALL::VIEW::STLRenderer.

Definition at line 304 of file renderer.h.

virtual void BALL::VIEW::Renderer::renderTwoColoredLine_ ( const TwoColoredLine & )

inlineprotectedvirtual

Render a line with two colors.

Reimplemented in BALL::VIEW::GLRenderer, BALL::VIEW::XML3DRenderer, BALL::VIEW::POVRenderer, BALL::VIEW::VRMLRenderer, and BALL::VIEW::STLRenderer.

Definition at line 308 of file renderer.h.

virtual void BALL::VIEW::Renderer::renderTwoColoredTube_ ( const TwoColoredTube & )

inlineprotectedvirtual

Render a tube with two colors.

Reimplemented in BALL::VIEW::GLRenderer, BALL::VIEW::XML3DRenderer, BALL::VIEW::POVRenderer, BALL::VIEW::VRMLRenderer, and BALL::VIEW::STLRenderer.

Definition at line 312 of file renderer.h.

virtual void BALL::VIEW::Renderer::setLights ( bool reset_all = false )

virtual

Set the light sources according to the stage.

Reimplemented in BALL::VIEW::RTfactRenderer, BALL::VIEW::GLRenderer, and BALL::VIEW::TilingRenderer.

virtual void BALL::VIEW::Renderer::setPreviewMode ( bool show_preview )

inlinevirtual

Decides whether the renderer should use a faster preview mode. Please note that not all renderers support previews and may choose just to ignore this setting.

Definition at line 223 of file renderer.h.

virtual void BALL::VIEW::Renderer::setSize	(	float	width,
		float	height
	)

inlinevirtual

Set the size of the display.

Reimplemented in BALL::VIEW::GLRenderer, BALL::VIEW::RTfactRenderer, BALL::VIEW::TilingRenderer, and BALL::VIEW::XML3DRenderer.

Definition at line 211 of file renderer.h.

virtual void BALL::VIEW::Renderer::setStage ( const Stage & stage )

inlinevirtual

Set the stage for the renderer

Definition at line 204 of file renderer.h.

virtual void BALL::VIEW::Renderer::setStereoFrustumConversion	(	int	width_factor,
		int	height_factor
	)

virtual

virtual void BALL::VIEW::Renderer::setStereoMode ( StereoMode state )

virtual

virtual void BALL::VIEW::Renderer::setupEnvironmentMap ( const QImage & image )

virtual

Setup an environment map.

Reimplemented in BALL::VIEW::RTfactRenderer.

virtual void BALL::VIEW::Renderer::setupStereo	(	float	eye_separation,
		float	focal_length
	)

virtual

Sets this renderer as a part of a stereo setup.

eye_separation denotes the distance along the right vector used by this "eye".

Reimplemented in BALL::VIEW::GLRenderer, and BALL::VIEW::RTfactRenderer.

virtual void BALL::VIEW::Renderer::showLightSources ( bool show_light_sources )

inlinevirtual

Decides whether to draw light sources explicitly. Please note that not all renderers support this feature and may choose just to ignore this setting.

Definition at line 229 of file renderer.h.

virtual void BALL::VIEW::Renderer::updateBackgroundColor ( )

virtual

Update the background color from the stage.

Reimplemented in BALL::VIEW::GLRenderer, BALL::VIEW::RTfactRenderer, and BALL::VIEW::TilingRenderer.

virtual void BALL::VIEW::Renderer::updateCamera ( const Camera * camera = 0 )

virtual

Update the camera position either from a given Camera, or from the default Stage.

Reimplemented in BALL::VIEW::GLRenderer, BALL::VIEW::RTfactRenderer, and BALL::VIEW::TilingRenderer.

virtual void BALL::VIEW::Renderer::updateMaterialForRepresentation ( Representation const * )

inlinevirtual

Updates the material for the current representation

Reimplemented in BALL::VIEW::GLRenderer, BALL::VIEW::RTfactRenderer, and BALL::VIEW::RaytracingRenderer.

Definition at line 121 of file renderer.h.

virtual void BALL::VIEW::Renderer::useContinuousLoop ( bool use_loop )

inlinevirtual

Decide between event based and (threaded) continuous loop rendering.

Reimplemented in BALL::VIEW::RTfactRenderer.

Definition at line 138 of file renderer.h.

Member Data Documentation

Camera BALL::VIEW::Renderer::camera_

protected

Definition at line 345 of file renderer.h.

Vector3 BALL::VIEW::Renderer::camera_offset_

protected

Definition at line 348 of file renderer.h.

float BALL::VIEW::Renderer::height_

protected

Definition at line 333 of file renderer.h.

Scene* BALL::VIEW::Renderer::scene_

protected

Definition at line 324 of file renderer.h.

bool BALL::VIEW::Renderer::show_light_sources_

protected

Definition at line 342 of file renderer.h.

bool BALL::VIEW::Renderer::show_preview_

protected

Definition at line 336 of file renderer.h.

const Stage* BALL::VIEW::Renderer::stage_

protected

Definition at line 327 of file renderer.h.

StereoMode BALL::VIEW::Renderer::stereo_

protected

Definition at line 355 of file renderer.h.

Size BALL::VIEW::Renderer::stereo_frustum_conversion_height_

protected

Definition at line 353 of file renderer.h.

Size BALL::VIEW::Renderer::stereo_frustum_conversion_width_

protected

Definition at line 352 of file renderer.h.

bool BALL::VIEW::Renderer::use_continuous_loop_

protected

Definition at line 350 of file renderer.h.

float BALL::VIEW::Renderer::volume_width_

protected

Definition at line 339 of file renderer.h.

float BALL::VIEW::Renderer::width_

protected

Definition at line 330 of file renderer.h.

Public Types

Public Member Functions

Protected Attributes

Predicates

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation