OGF::GrobPan Class Reference

The camera panning tool. More...

#include <OGF/scene_graph_gfx/tools/grob_pan.h>

Inheritance diagram for OGF::GrobPan:

Public Member Functions
	GrobPan (ToolsManager *parent)
	GrobPan constructor.
void	grab (const RayPick &value) override
void	drag (const RayPick &value) override
	The event handler for mouse drag events.
void	release (const RayPick &value) override
	The event handler for mouse release events.
void	reset () override
	Resets this Tool.
Public Member Functions inherited from OGF::Tool
	Tool (ToolsManager *mgr)
	Tool constructor.
void	status (const std::string &value)
	Outputs a message in the status bar.
SceneGraph *	scene_graph ()
	Gets the SceneGraph.
virtual void	configure ()
	Configures this Tool.
ToolsManager *	tools_manager () const
	Gets the ToolsManager.
const mat4 &	focus () const
	Gets the current focus matrix.
RenderingContext *	rendering_context () const
	Gets the RenderingContext.
Grob *	object () const
	Gets the current object.
vec2	project_point (vec3 p) const
	Computes screen-coordinates of a 3D point.
vec2	ndc_to_dc (vec2 p) const
	Converts normalized device coordinates to device coordinates.
Public Member Functions inherited from OGF::Node
	Node (Node *parent=nullptr)
	Node constructor.
	~Node () override
	Node destructor.
virtual void	add_child (Node *child)
	Adds a child to this Node.
virtual void	remove_child (Node *child)
	Removes a child from this Node. \parma[in] child a pointer to the child to be removed.
Node *	get_parent () const
	Gets the parent.
Public Member Functions inherited from OGF::Object
	Object (bool transient=false)
	Object constructor.
	~Object () override
	Object destructor.
virtual MetaClass *	meta_class () const
	Gets the meta class.
virtual void	set_meta_class (MetaClass *mclass)
	Sets the meta class.
unsigned int	id () const
	Gets the identifier of this object.
std::string	string_id () const
	Gets the unique string identifier.
bool	has_method (const std::string &method_name) const
	Tests whether a method is defined.
virtual bool	invoke_method (const std::string &method_name, const ArgList &args, Any &ret_val)
	Invokes a method by method name and argument list, and gets the return value.
bool	invoke_method (const std::string &method_name, const ArgList &args)
	Invokes a method by method name and argument list.
bool	invoke_method (const std::string &method_name)
	Invokes a method by method name.
bool	has_property (const std::string &prop_name) const
	Tests whether a property is defined.
virtual bool	get_property (const std::string &prop_name, std::string &prop_value) const
	Gets a property.
virtual Connection *	connect_signal_to_slot (const std::string &signal_name, Object *to, const std::string &slot_name)
	Connects a signal with a slot of another object.
virtual void	add_connection (Connection *connection)
	Adds a connection to this object.
virtual void	remove_connection (Connection *connection)
	Removes a connection to this object.
virtual void	get_element (index_t i, Any &value) const
	Gets an element by index.
virtual void	set_element (index_t i, const Any &value)
	Sets an element by index.
void	get_element (index_t item, index_t component, Any &value) const
	Gets an element by item and component.
void	set_element (index_t item, index_t component, const Any &value)
	Sets an element by item and component.
virtual void	search (const std::string &needle, const std::string &path="")
	Displays the names of all objects that contain a substring.
virtual index_t	get_dimension () const
	Gets the number of elements per item.
bool	get_signals_enabled () const
	Tests wheter signals are enabled.
void	set_signals_enabled (bool value)
	Enables or disables signals.
bool	get_slots_enabled () const
	Tests wheter slots are enabled.
void	set_slots_enabled (bool value)
	Enables or disables slots.
MetaClass *	get_meta_class () const
	Gets the meta class.
std::string	get_string_id () const
	Gets the unique string identifier.
virtual std::string	get_doc () const
	Gets the documentation.
virtual Sign	compare (const Object *other) const
	Compares this object with another one.
virtual bool	is_a (const MetaType *type) const
	Tests whether this object inherits a given type.
void	disconnect ()
	Removes all connections from signals of this objects.
void	enable_signals ()
	Enables signals.
void	disable_signals ()
	Disables signals.
void	enable_slots ()
	Enables slots.
void	disable_slots ()
	Disables slots.
void	set_properties (const ArgList &args)
	Sets several properties in a single call.
virtual bool	set_property (const std::string &name, const std::string &value)
	Sets an individual property.
void	help () const
	Displays some help about this object.
virtual bool	set_property (const std::string &name, const Any &value)
	Sets an individual property.
virtual bool	get_property (const std::string &prop_name, Any &prop_value) const
	Gets a property.
Public Member Functions inherited from GEO::Counted
void	ref () const
	Increments the reference count.
void	unref () const
	Decrements the reference count.
bool	is_shared () const
	Check if the object is shared.
int	nb_refs () const
	Gets the number of references that point to this object.

Additional Inherited Members
Static Public Member Functions inherited from OGF::Object
static Object *	id_to_object (unsigned int id)
	Gets an object from a unique object id.
Static Public Member Functions inherited from GEO::Counted
static void	ref (const Counted *counted)
	Increments the reference count.
static void	unref (const Counted *counted)
	Decrements the reference count.
Public Attributes inherited from OGF::Tool
	: virtual void grab(const RayPick& value)
Public Attributes inherited from OGF::Node
	: Node* ith_child(index_t i) const { ogf_assert(i < get_nb_children())
return	children_ [i]
	: size_t get_nb_children() const { return children_.size()
Public Attributes inherited from OGF::Object
	: virtual index_t get_nb_elements() const
	: bool equals(const Object* other) const
Protected Member Functions inherited from OGF::Tool
void	set_tooltip (const std::string &text)
	Sets the tooltip to be displayed under the mouse.
void	reset_tooltip ()
	Removes a tooltip previously created by set_tooltip()
Protected Member Functions inherited from OGF::Node
void	swap_children (Node *n1, Node *n2)
	Swaps two children by indices.
Protected Member Functions inherited from OGF::Object
virtual bool	emit_signal (const std::string &signal_name, const ArgList &args, bool called_from_slot=false)
	Emits a signal and calls the slots it is connected to.
Protected Member Functions inherited from GEO::Counted
	Counted ()
	Creates a reference counted object.
virtual	~Counted ()
	Destroys a reference counted object.
Protected Attributes inherited from OGF::Tool
ToolsManager *	tools_manager_

Detailed Description

The camera panning tool.

Definition at line 57 of file grob_pan.h.

Constructor & Destructor Documentation

GrobPan()

OGF::GrobPan::GrobPan ( ToolsManager *  parent )

inline

GrobPan constructor.

Parameters

[in]

parent

a pointer to the ToolsManager

Definition at line 63 of file grob_pan.h.

Member Function Documentation

drag()

void OGF::GrobPan::drag ( const RayPick &  value )

overridevirtual

The event handler for mouse drag events.

Parameters

[in]

value

a const reference to the picking event

Reimplemented from OGF::Tool.

grab()

void OGF::GrobPan::grab ( const RayPick &  value )

override

release()

void OGF::GrobPan::release ( const RayPick &  value )

overridevirtual

The event handler for mouse release events.

Parameters

[in]

value

a const reference to the picking event

Reimplemented from OGF::Tool.

reset()

void OGF::GrobPan::reset ( )

overridevirtual

Resets this Tool.

If this Tool has some state variables, this function can be overloaded in subclasses to reset it, for instance when the user changes the active Tool.

Reimplemented from OGF::Tool.

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

• OGF/scene_graph_gfx/tools/grob_pan.h