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cgv::app::transformation_gizmo Class Reference
Inheritance diagram for cgv::app::transformation_gizmo:
cgv::app::gizmo cgv::base::node cgv::gui::event_handler cgv::render::drawable cgv::base::named cgv::base::traverse_policy cgv::base::traverse_policy cgv::base::base cgv::data::ref_counted cgv::reflect::self_reflection_tag

Public Types

enum class  Mode { kTranslation , kRotation , kScale , kModel }
 

Public Member Functions

std::string get_type_name () const override
 overload to return the type name of this object. By default the type interface is queried over get_type.
 
bool init (cgv::render::context &) override
 this method is called after creation or recreation of the context, return whether all necessary functionality is supported
 
void clear (cgv::render::context &) override
 clear all objects living in the context like textures or display lists
 
Mode get_mode () const
 
void set_mode (Mode mode)
 
vec3 get_scale () const
 
void set_scale (const vec3 &scale)
 
- Public Member Functions inherited from cgv::app::gizmo
void finish_frame (cgv::render::context &) override
 this method is called in one pass over all drawables after drawing
 
bool handle (cgv::gui::event &e) override
 overload and implement this method to handle events
 
void stream_help (std::ostream &os) override
 overload to stream help information to the given output stream
 
GizmoOrientation get_orientation () const
 
void set_orientation (GizmoOrientation orientation)
 
vec3 get_position () const
 
void set_position (const vec3 &position)
 
quat get_rotation () const
 
void set_rotation (const quat &rotation)
 
- Public Member Functions inherited from cgv::base::node
 node (const std::string &name="")
 construct from name
 
node_ptr get_parent () const
 return the parent node
 
base_ptr get_root () const
 return the root node by traversing parents until no more parent is available
 
void set_parent (node_ptr _parent)
 set a new parent node
 
node_ptr get_node ()
 cast upward to node
 
const_node_ptr get_node_const ()
 cast upward to const node
 
std::string get_type_name () const
 overload to return the type name of this object
 
- Public Member Functions inherited from cgv::base::named
 named (const std::string &name="")
 construct from name
 
const std::string & get_name () const
 return the parent node
 
void set_name (const std::string &_name)
 set a new parent node
 
named_ptr get_named ()
 cast upward to named
 
const_named_ptr get_named_const ()
 cast upward to const named
 
- Public Member Functions inherited from cgv::base::base
virtual std::string get_default_options () const
 overload to provide default options for registration
 
std::string get_name_or_type_name () const
 determine name of instance by checking cgv::base::named interface and in failure fallback to get_type_name()
 
virtual void on_register ()
 overload to handle register events that is sent after the instance has been registered
 
virtual void unregister ()
 overload to handle unregistration of instances
 
virtual bool on_exit_request ()
 overload to handle the appication exit request, return true if exiting is allowed and false otherwise
 
virtual void stream_stats (std::ostream &)
 overload to show the content of this object
 
virtual data::ref_ptr< group, trueget_group ()
 perform downcast to group
 
virtual data::ref_ptr< const named, trueget_named_const () const
 perform downcast to const named
 
virtual data::ref_ptr< const node, trueget_node_const () const
 perform downcast to const node
 
virtual data::ref_ptr< const group, trueget_group_const () const
 perform downcast to const group
 
template<class T >
data::ref_ptr< T, truecast ()
 cast to arbitrary class, but use the casts to named, node and group from the interface
 
template<class T >
data::ref_ptr< const T, truecast_const ()
 const cast to arbitrary class, but use the casts to named, node and group from the interface
 
template<class T >
Tget_interface ()
 use dynamic type cast to check for the given interface
 
template<class T >
const Tget_const_interface () const
 use dynamic type cast to check for the given interface
 
virtual void update ()
 this virtual update allows for example to ask a view to update the viewed value. The default implementation is empty.
 
virtual voidget_user_data () const
 this virtual method allows to pass application specific data for internal purposes
 
virtual bool self_reflect (cgv::reflect::reflection_handler &)
 used for simple self reflection
 
virtual std::string get_property_declarations ()
 return a semicolon separated list of property declarations
 
virtual bool set_void (const std::string &property, const std::string &value_type, const void *value_ptr)
 abstract interface for the setter of a dynamic property.
 
virtual void on_set (void *member_ptr)
 this callback is called when the set_void method has changed a member and can be overloaded in derived class
 
virtual bool get_void (const std::string &property, const std::string &value_type, void *value_ptr)
 abstract interface for the getter of a dynamic property.
 
virtual bool call_void (const std::string &method, const std::vector< std::string > &param_value_types, const std::vector< const void * > &param_value_ptrs, const std::string &result_type="", void *result_value_ptr=0)
 abstract interface to call an action
 
void set (const std::string &property, const char *value)
 specialization of set method to support const char* as strings
 
template<typename T >
void set (const std::string &property, const T &value)
 set a property of the element to the given value and perform standard conversions if necessary.
 
template<typename T >
T get (const std::string &property)
 query a property of the element and perform standard conversions if necessary.
 
void multi_set (const std::string &property_assignments, bool report_error=true)
 set several properties
 
bool is_property (const std::string &property_name, std::string *type_name=0)
 check if the given name specifies a property.
 
voidfind_member_ptr (const std::string &property_name, std::string *type_name=0)
 find a member pointer by name.
 
- Public Member Functions inherited from cgv::data::ref_counted
int get_ref_count () const
 read access to current count
 
- Public Member Functions inherited from cgv::gui::event_handler
 event_handler ()
 default construction
 
bool grab_focus ()
 grab the focus in all parent nodes
 
bool add_key_control (const std::string &property, const std::string &options, cgv::base::group_ptr group=cgv::base::group_ptr())
 add a key control for the given property with the given options.
 
- Public Member Functions inherited from cgv::base::traverse_policy
 traverse_policy (int _policy=TP_ALL+TP_STOP_ON_SUCCESS, bool _active=true, int _focus=-1)
 construct default traverse policy that visits everything
 
int get_policy () const
 return the policy without the stop on success flag
 
bool stop_on_success () const
 return whether to stop on success
 
bool stop_on_failure () const
 return whether to stop on failure
 
void set_policy (int _policy)
 set a new policy, always add stop on success flag if needed
 
int get_focused_child () const
 return the focused child or -1 if none is focused
 
void set_focused_child (int _focused_child)
 set the focused child
 
bool get_active () const
 return whether the current node is active
 
void set_active (bool _active)
 set the active flag of the current node
 
- Public Member Functions inherited from cgv::render::drawable
 drawable ()
 default construction
 
void hide ()
 hide the drawable
 
void show ()
 show the drawable
 
bool is_visible () const
 check whether the drawable is visible
 
contextget_context () const
 access the current context. The context will be available latestly in the init method but not in the contructor.
 
void set_context (context *_ctx)
 set the current focus context, this should only be called by the context itself
 
viewfind_view_as_node (size_t view_idx=0) const
 convenience function to find the view control in the current hierarchy
 
bool get_world_location (int x, int y, const view &V, dvec3 &world_location, double *window_z_ptr=0) const
 use given view together with depth buffer of context in order to compute the world location of the point at mouse pointer location (x,y)
 
void post_redraw ()
 posts a redraw event to the current context if one is available
 
void force_redraw ()
 forces a redraw right now. This cannot be called from init, init_frame, draw, finish_draw, finish_frame and clear
 
virtual void resize (unsigned int w, unsigned int h)
 callback to announce resizing of the output window
 
virtual void init_frame (context &)
 this method is called in one pass over all drawables before the draw method
 
virtual void draw (context &)
 overload to draw the content of this drawable
 
virtual void finish_draw (context &)
 this method is called when the current drawable is left in a tree traversal that calls the draw method
 
virtual void after_finish (context &)
 this method is called in one pass over all drawables after finish frame
 

Public Attributes

std::function< void(GizmoAction, Mode)> on_change
 
- Public Attributes inherited from cgv::app::gizmo
float size_scale = 1.0f
 
bool keep_screen_size_constant = true
 
bool lock_size_during_interaction = false
 

Additional Inherited Members

- Protected Types inherited from cgv::app::gizmo
enum class  InteractionFeature { kNone = 0 , kAxis , kPlane , kCenter }
 
enum class  AxisId { kX = 0 , kY = 1 , kZ = 2 }
 
- Protected Member Functions inherited from cgv::app::gizmo
float get_size () const
 
const cgv::render::viewget_view () const
 
void set_geometry_out_of_date ()
 
bool captured_mouse () const
 
bool is_hovered () const
 
int axis_id_to_index (AxisId axis) const
 
AxisId index_to_axis_id (int idx) const
 
vec3 get_axis (int index) const
 
vec3 get_axis_mask (InteractionFeature feature, AxisId axis_id) const
 
- Protected Member Functions inherited from cgv::base::base
virtual ~base ()
 make destructor virtual and not accessible from outside
 
- Protected Member Functions inherited from cgv::data::ref_counted
 ref_counted ()
 constructor initializes the count to 0
 
void set_ref_count (int c) const
 write access is also const to allow ref counted pointers to const instances
 
- Static Protected Member Functions inherited from cgv::base::base
template<class T >
static data::ref_ptr< T, truecast_dynamic (base *b)
 use dynamic cast for upcast to given class
 
- Protected Attributes inherited from cgv::app::gizmo
InteractionFeature _interaction_feature = InteractionFeature::kNone
 
AxisId _interaction_axis_id = AxisId::kX
 
plane _interaction_plane
 
cgv::math::ray3 _drag_start_ray
 
float _drag_start_t = 0.0f
 
- Protected Attributes inherited from cgv::base::node
node_ptr parent
 store a pointer to the parent node
 
- Protected Attributes inherited from cgv::base::named
std::string name
 store the name as a string
 
- Protected Attributes inherited from cgv::base::traverse_policy
TraversePolicy policy
 
bool active
 
int focus
 

Detailed Description

Definition at line 16 of file transformation_gizmo.h.

Member Enumeration Documentation

◆ Mode

enum class cgv::app::transformation_gizmo::Mode
strong

Definition at line 18 of file transformation_gizmo.h.

Constructor & Destructor Documentation

◆ transformation_gizmo()

cgv::app::transformation_gizmo::transformation_gizmo ( )

Definition at line 10 of file transformation_gizmo.cxx.

Member Function Documentation

◆ clear()

void cgv::app::transformation_gizmo::clear ( cgv::render::context )
overridevirtual

clear all objects living in the context like textures or display lists

Implements cgv::app::gizmo.

Definition at line 51 of file transformation_gizmo.cxx.

References cgv::render::cone_renderer::clear(), and cgv::render::renderer::clear().

◆ get_mode()

transformation_gizmo::Mode cgv::app::transformation_gizmo::get_mode ( ) const

Definition at line 63 of file transformation_gizmo.cxx.

◆ get_scale()

vec3 cgv::app::transformation_gizmo::get_scale ( ) const

Definition at line 73 of file transformation_gizmo.cxx.

◆ get_type_name()

std::string cgv::app::transformation_gizmo::get_type_name ( ) const
inlineoverridevirtual

overload to return the type name of this object. By default the type interface is queried over get_type.

overload to return the type name of this object

Reimplemented from cgv::app::gizmo.

Definition at line 27 of file transformation_gizmo.h.

◆ init()

bool cgv::app::transformation_gizmo::init ( cgv::render::context )
overridevirtual

this method is called after creation or recreation of the context, return whether all necessary functionality is supported

Implements cgv::app::gizmo.

Definition at line 35 of file transformation_gizmo.cxx.

References cgv::render::rectangle_renderer::init(), and cgv::render::renderer::init().

◆ set_mode()

void cgv::app::transformation_gizmo::set_mode ( Mode  mode)

Definition at line 67 of file transformation_gizmo.cxx.

◆ set_scale()

void cgv::app::transformation_gizmo::set_scale ( const vec3 scale)

Definition at line 77 of file transformation_gizmo.cxx.

Member Data Documentation

◆ on_change

std::function<void(GizmoAction, Mode)> cgv::app::transformation_gizmo::on_change

Definition at line 41 of file transformation_gizmo.h.


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