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SurgSim::Graphics::TextRepresentation Class Referenceabstract

A text to be displayed on the screen in screen space coordinates, use setPose() to set the position but x,y are presumed to be in screen space with 0|0 being in the lower left corner, has a default font but can also received a separate font. More...

#include <TextRepresentation.h>

Inheritance diagram for SurgSim::Graphics::TextRepresentation:
SurgSim::Graphics::Representation SurgSim::Framework::Representation SurgSim::Framework::Component SurgSim::Framework::Accessible SurgSim::Framework::FactoryBase1< Component, std::string > SurgSim::Graphics::OsgTextRepresentation

Public Member Functions

 TextRepresentation (const std::string name)
 Constructor. More...
 
virtual ~TextRepresentation ()
 Destructor.
 
virtual void loadFont (const std::string &fileName)=0
 Load the font with the given file name, this will overwrite the current font. More...
 
virtual void setFont (std::shared_ptr< SurgSim::Framework::Asset > font)=0
 Replace the current font with the one passed. More...
 
virtual std::shared_ptr< FontgetFont () const =0
 
virtual void setLocation (double x, double y)=0
 Sets the location in screen space. More...
 
virtual void getLocation (double *x, double *y) const =0
 Gets the location in screen space. More...
 
virtual void setText (const std::string &text)=0
 Sets the text to be shown on the screen. More...
 
virtual std::string getText () const =0
 
virtual void setMaximumWidth (double width)=0
 Sets a maximum width to the text display, the text should be broken up into multiple lines if the it is longer than width, if no value is given, or values <= 0 are used the width is assumed to be unlimited. More...
 
virtual double getMaximumWidth ()=0
 
virtual void setFontSize (double size)=0
 Set the vertical size of the font. More...
 
virtual double getFontSize () const =0
 
virtual void setColor (SurgSim::Math::Vector4d color)=0
 Set the color for the text. More...
 
virtual SurgSim::Math::Vector4d getColor () const =0
 
virtual void setUseScreenSpace (bool value)=0
 If set to true all the coordinate values are in screen-space coordinates (i.e. More...
 
virtual bool isUsingScreenSpace () const =0
 
virtual void setDrawBackground (bool value)=0
 Draw a filled background behind the text. More...
 
virtual bool isDrawingBackground () const =0
 
virtual void setBackgroundColor (Math::Vector4d color)=0
 Set the color of the background (if drawn) More...
 
virtual Math::Vector4d getBackgroundColor ()=0
 
virtual void setBackgroundMargin (double margin)=0
 Set the margin between background and text. More...
 
virtual double getBackgroundMargin () const =0
 
- Public Member Functions inherited from SurgSim::Graphics::Representation
 Representation (const std::string &name)
 Constructor. More...
 
virtual ~Representation ()
 Destructor.
 
virtual bool setMaterial (std::shared_ptr< SurgSim::Framework::Component > material)=0
 Sets the material that defines the visual appearance of the representation. More...
 
virtual std::shared_ptr< MaterialgetMaterial () const =0
 Gets the material that defines the visual appearance of the representation. More...
 
void setMaterialReference (const std::string &materialName)
 
std::string getMaterialReference () const
 
virtual void clearMaterial ()=0
 Removes the material from the representation.
 
virtual void setDrawAsWireFrame (bool val)=0
 Sets the representation to render as a wire frame. More...
 
virtual bool getDrawAsWireFrame () const =0
 Return if the representation is rendered as a wire frame. More...
 
virtual void setGenerateTangents (bool value)=0
 Enable or disable the generation of tangents. More...
 
virtual bool isGeneratingTangents () const =0
 
virtual void update (double dt)=0
 Updates the representation. More...
 
virtual bool addGroupReference (const std::string &name)
 Add a reference to a group, this will eventual add this representation to the group with the the same name. More...
 
void addGroupReferences (const std::vector< std::string > &groups)
 Adds a list of group references. More...
 
void setGroupReferences (const std::vector< std::string > &groups)
 Sets the list of group references. More...
 
void setGroupReference (const std::string &group)
 Helper functions, this clears all the references and sets, only the reference given in the parameter. More...
 
std::vector< std::string > getGroupReferences () const
 Gets group references. More...
 
bool removeGroupReference (const std::string &group)
 Function to remove an unwanted reference. More...
 
void clearGroupReferences ()
 Clear all the Group references.
 
virtual void addUniform (std::shared_ptr< UniformBase > uniform)=0
 Adds a uniform to this representation. More...
 
virtual void addUniform (const std::string &type, const std::string &name, const boost::any &value)=0
 Adds and a uniform to this representation and set its value. More...
 
virtual void setUniforms (const std::vector< std::shared_ptr< UniformBase >> &uniforms)=0
 Sets a set of uniforms for this representation. More...
 
virtual std::vector< std::shared_ptr< UniformBase > > getUniforms () const =0
 
bool doWakeUp () override
 Interface to be implemented by derived classes. More...
 
- Public Member Functions inherited from SurgSim::Framework::Representation
 Representation (const std::string &name)
 Constructor. More...
 
virtual void setLocalPose (const SurgSim::Math::RigidTransform3d &pose)
 Set the pose of the representation with respect to the Scene Element. More...
 
virtual SurgSim::Math::RigidTransform3d getLocalPose () const
 Get the pose of the representation with respect to the Scene Element. More...
 
virtual SurgSim::Math::RigidTransform3d getPose () const
 Get the pose of the representation in world coordinates. More...
 
- Public Member Functions inherited from SurgSim::Framework::Component
 Component (const std::string &name)
 Constructor. More...
 
virtual ~Component ()
 Destructor.
 
std::string getName () const
 Gets component name. More...
 
std::string getFullName () const
 Gets a string containing the name of the Component and (if it has one) its SceneElement. More...
 
void setName (const std::string &name)
 Sets the name of component. More...
 
boost::uuids::uuid getUuid () const
 Gets the id of the component.
 
bool isInitialized () const
 
bool initialize (const std::weak_ptr< Runtime > &runtime)
 Initialize this component, this needs to be called before wakeUp() can be called. More...
 
bool isAwake () const
 
bool wakeUp ()
 Wakeup this component, this will be called when the component is inserted into the ComponentManager that is responsible for handling this component. More...
 
void retire ()
 Retire this component, this will be called when the component is removed from the ComponentManager that is responsible for handling this component. More...
 
void setScene (std::weak_ptr< Scene > scene)
 Sets the scene. More...
 
std::shared_ptr< ScenegetScene ()
 Gets the scene. More...
 
void setSceneElement (std::weak_ptr< SceneElement > sceneElement)
 Sets the scene element. More...
 
std::shared_ptr< SceneElementgetSceneElement ()
 Gets the scene element. More...
 
std::shared_ptr< const SceneElementgetSceneElement () const
 Gets the scene element, constant version. More...
 
std::shared_ptr< RuntimegetRuntime () const
 Get the runtime which contains this component. More...
 
virtual std::string getClassName () const
 The class name for this class, this being the base class it should return SurgSim::Framework::Component but this would make missing implemenentations of this hard to catch, therefore this calls SURGSIM_FAILURE. More...
 
std::shared_ptr< ComponentgetSharedPtr ()
 Gets a shared pointer to this component. More...
 
virtual void doRetire ()
 Interface to be implemented by derived classes Has a default implementation, does nothing.
 
bool isActive () const
 
virtual void setLocalActive (bool val)
 Set the component's active state. More...
 
bool isLocalActive () const
 
- Public Member Functions inherited from SurgSim::Framework::Accessible
 Accessible ()
 Default Constructor.
 
 ~Accessible ()
 Destructor.
 
template<class T >
getValue (const std::string &name) const
 Retrieves the value with the name by executing the getter if it is found and tries to convert it to the given type. More...
 
boost::any getValue (const std::string &name) const
 Retrieves the value with the name by executing the getter if it is found. More...
 
template<class T >
bool getValue (const std::string &name, T *value) const
 Retrieves the value with the name by executing the getter if it is found, and converts it to the type of the output parameter. More...
 
void setValue (const std::string &name, const boost::any &value)
 Sets a value of a property that has setter. More...
 
bool isReadable (const std::string &name) const
 Check whether a property is readable. More...
 
bool isWriteable (const std::string &name) const
 Check whether a property is writable. More...
 
void setGetter (const std::string &name, GetterType func)
 Sets a getter for a given property. More...
 
void setSetter (const std::string &name, SetterType func)
 Sets a setter for a given property. More...
 
void setAccessors (const std::string &name, GetterType getter, SetterType setter)
 Sets the accessors getter and setter in one function. More...
 
void removeAccessors (const std::string &name)
 Removes all the accessors (getter and setter) for a given property. More...
 
void forwardProperty (const std::string &name, const Accessible &target, const std::string &targetProperty)
 Adds a property with the given name that uses the targets accessors, in effect forwarding the value to the target. More...
 
void setSerializable (const std::string &name, EncoderType encoder, DecoderType decoder)
 Sets the functions used to convert data from and to a YAML::Node. More...
 
void setDecoder (const std::string &name, DecoderType decoder)
 Sets the functions used to convert data from a YAML::Node. More...
 
YAML::Node encode () const
 Encode this Accessible to a YAML::Node. More...
 
void decode (const YAML::Node &node, const std::vector< std::string > &ignoredProperties=std::vector< std::string >())
 Decode this Accessible from a YAML::Node, will throw an exception if the data type cannot be converted. More...
 
std::vector< std::string > getProperties ()
 
template<>
boost::any getValue (const std::string &name) const
 

Protected Member Functions

virtual void setOptionalMaximumWidth (SurgSim::DataStructures::OptionalValue< double > width)=0
 Optionally sets a maximum width to the text display, the text should be broken up into multiple lines if the it is longer than width, if no value is given, or values <= 0 are used the width is assumed to be unlimited. More...
 
virtual SurgSim::DataStructures::OptionalValue< double > getOptionalMaximumWidth ()=0
 Get the current status of the width. More...
 
- Protected Member Functions inherited from SurgSim::Framework::Component
virtual std::shared_ptr< PoseComponentgetPoseComponent ()
 Get the PoseComponent for this component. More...
 
virtual std::shared_ptr< const PoseComponentgetPoseComponent () const
 Get the PoseComponent for this component, constant access. More...
 

Additional Inherited Members

- Public Types inherited from SurgSim::Framework::Accessible
typedef std::function< boost::any(void)> GetterType
 
typedef std::function< void(boost::any)> SetterType
 
typedef std::function< YAML::Node(void)> EncoderType
 
typedef std::function< void(const YAML::Node *)> DecoderType
 
- Public Types inherited from SurgSim::Framework::FactoryBase1< Component, std::string >
typedef ObjectFactory1< Component, std::string > FactoryType
 
- Static Public Member Functions inherited from SurgSim::Framework::FactoryBase1< Component, std::string >
static FactoryTypegetFactory ()
 
- Static Public Attributes inherited from SurgSim::Graphics::Representation
static const std::string DefaultGroupName = "__OssDefault__"
 
static const std::string DefaultHudGroupName = "__OssDefaultHud__"
 

Detailed Description

A text to be displayed on the screen in screen space coordinates, use setPose() to set the position but x,y are presumed to be in screen space with 0|0 being in the lower left corner, has a default font but can also received a separate font.

Constructor & Destructor Documentation

§ TextRepresentation()

SurgSim::Graphics::TextRepresentation::TextRepresentation ( const std::string  name)
explicit

Constructor.

Parameters
nameThe name.

Member Function Documentation

§ getBackgroundColor()

virtual Math::Vector4d SurgSim::Graphics::TextRepresentation::getBackgroundColor ( )
pure virtual
Returns
the color that the background uses

Implemented in SurgSim::Graphics::OsgTextRepresentation.

§ getBackgroundMargin()

virtual double SurgSim::Graphics::TextRepresentation::getBackgroundMargin ( ) const
pure virtual
Returns
the margin between the background and the text

Implemented in SurgSim::Graphics::OsgTextRepresentation.

§ getColor()

virtual SurgSim::Math::Vector4d SurgSim::Graphics::TextRepresentation::getColor ( ) const
pure virtual
Returns
the current text color

Implemented in SurgSim::Graphics::OsgTextRepresentation.

§ getFont()

virtual std::shared_ptr<Font> SurgSim::Graphics::TextRepresentation::getFont ( ) const
pure virtual
Returns
the current font

Implemented in SurgSim::Graphics::OsgTextRepresentation.

§ getFontSize()

virtual double SurgSim::Graphics::TextRepresentation::getFontSize ( ) const
pure virtual
Returns
the current font size

Implemented in SurgSim::Graphics::OsgTextRepresentation.

§ getLocation()

virtual void SurgSim::Graphics::TextRepresentation::getLocation ( double *  x,
double *  y 
) const
pure virtual

Gets the location in screen space.

Parameters
[out]x,yIf non-null the x and y coordinates, may throw if null is passed.

Implemented in SurgSim::Graphics::OsgTextRepresentation.

§ getMaximumWidth()

virtual double SurgSim::Graphics::TextRepresentation::getMaximumWidth ( )
pure virtual
Returns
the maximum width to be used if <=0 then the width is considered unlimited

Implemented in SurgSim::Graphics::OsgTextRepresentation.

§ getOptionalMaximumWidth()

virtual SurgSim::DataStructures::OptionalValue<double> SurgSim::Graphics::TextRepresentation::getOptionalMaximumWidth ( )
protectedpure virtual

Get the current status of the width.

Returns
the current maximum width, if there is no value the width is unlimited

Implemented in SurgSim::Graphics::OsgTextRepresentation.

§ getText()

virtual std::string SurgSim::Graphics::TextRepresentation::getText ( ) const
pure virtual
Returns
the current text

Implemented in SurgSim::Graphics::OsgTextRepresentation.

§ isDrawingBackground()

virtual bool SurgSim::Graphics::TextRepresentation::isDrawingBackground ( ) const
pure virtual
Returns
whether the background is being drawn or not

Implemented in SurgSim::Graphics::OsgTextRepresentation.

§ isUsingScreenSpace()

virtual bool SurgSim::Graphics::TextRepresentation::isUsingScreenSpace ( ) const
pure virtual
Returns
whether using screen space coordinates

Implemented in SurgSim::Graphics::OsgTextRepresentation.

§ loadFont()

virtual void SurgSim::Graphics::TextRepresentation::loadFont ( const std::string &  fileName)
pure virtual

Load the font with the given file name, this will overwrite the current font.

Parameters
fileNamethe file that should be used to load the font

Implemented in SurgSim::Graphics::OsgTextRepresentation.

§ setBackgroundColor()

virtual void SurgSim::Graphics::TextRepresentation::setBackgroundColor ( Math::Vector4d  color)
pure virtual

Set the color of the background (if drawn)

Parameters
colorThe color to use.

Implemented in SurgSim::Graphics::OsgTextRepresentation.

§ setBackgroundMargin()

virtual void SurgSim::Graphics::TextRepresentation::setBackgroundMargin ( double  margin)
pure virtual

Set the margin between background and text.

Note
If world coordinates is being used, this is also world coordinates and should be appropriately small, if set too big, the background will filled the whole screen
Parameters
marginthe margin between text and background.

Implemented in SurgSim::Graphics::OsgTextRepresentation.

§ setColor()

virtual void SurgSim::Graphics::TextRepresentation::setColor ( SurgSim::Math::Vector4d  color)
pure virtual

Set the color for the text.

Parameters
colorthe color to be used.

Implemented in SurgSim::Graphics::OsgTextRepresentation.

§ setDrawBackground()

virtual void SurgSim::Graphics::TextRepresentation::setDrawBackground ( bool  value)
pure virtual

Draw a filled background behind the text.

Parameters
valuewhether to fill the background behind the text

Implemented in SurgSim::Graphics::OsgTextRepresentation.

§ setFont()

virtual void SurgSim::Graphics::TextRepresentation::setFont ( std::shared_ptr< SurgSim::Framework::Asset font)
pure virtual

Replace the current font with the one passed.

Parameters
fontthe new font to be used

Implemented in SurgSim::Graphics::OsgTextRepresentation.

§ setFontSize()

virtual void SurgSim::Graphics::TextRepresentation::setFontSize ( double  size)
pure virtual

Set the vertical size of the font.

Parameters
sizeof the font

Implemented in SurgSim::Graphics::OsgTextRepresentation.

§ setLocation()

virtual void SurgSim::Graphics::TextRepresentation::setLocation ( double  x,
double  y 
)
pure virtual

Sets the location in screen space.

Parameters
x,yThe x and y coordinates.

Implemented in SurgSim::Graphics::OsgTextRepresentation.

§ setMaximumWidth()

virtual void SurgSim::Graphics::TextRepresentation::setMaximumWidth ( double  width)
pure virtual

Sets a maximum width to the text display, the text should be broken up into multiple lines if the it is longer than width, if no value is given, or values <= 0 are used the width is assumed to be unlimited.

Parameters
widththe value to be used.

Implemented in SurgSim::Graphics::OsgTextRepresentation.

§ setOptionalMaximumWidth()

virtual void SurgSim::Graphics::TextRepresentation::setOptionalMaximumWidth ( SurgSim::DataStructures::OptionalValue< double >  width)
protectedpure virtual

Optionally sets a maximum width to the text display, the text should be broken up into multiple lines if the it is longer than width, if no value is given, or values <= 0 are used the width is assumed to be unlimited.

Parameters
widthThe width to be used, if width has no value, the maximum width is assumed to be unlimited

Implemented in SurgSim::Graphics::OsgTextRepresentation.

§ setText()

virtual void SurgSim::Graphics::TextRepresentation::setText ( const std::string &  text)
pure virtual

Sets the text to be shown on the screen.

Parameters
textthe text to be used.

Implemented in SurgSim::Graphics::OsgTextRepresentation.

§ setUseScreenSpace()

virtual void SurgSim::Graphics::TextRepresentation::setUseScreenSpace ( bool  value)
pure virtual

If set to true all the coordinate values are in screen-space coordinates (i.e.

pixels), world spaces otherwise

Note
ScreeenSpace is default, when using world coordinates the font size has to be adjusted to an appropriately small value (e.g. 0.01m)
Parameters
valuewhether to use screen space or world space coordinates

Implemented in SurgSim::Graphics::OsgTextRepresentation.


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