An Application that manipulates a single Mesh. More...

#include <geogram_gfx/gui/simple_mesh_application.h>

Inheritance diagram for GEO::SimpleMeshApplication:

Public Member Functions
	SimpleMeshApplication (const std::string &name)
	Application constructor.

void	install_key_file_navigation ()
	Installs key navigation callbacks. More...

Public Member Functions inherited from GEO::SimpleApplication
	SimpleApplication (const std::string &name)
	SimpleApplication constructor. More...

	~SimpleApplication () override
	SimpleApplication destructor.

void	draw_gui () override
	This function is called when the GUI should be redisplayed. More...

void	draw_graphics () override
	This function is called when the 3d content should be redisplayed. More...

TextEditor &	text_editor ()
	Gets the text editor. More...

void	show_text_editor ()
	Shows the text editor.

void	hide_text_editor ()
	Hides the text editor.

void	show_console ()
	Shows the console.

void	hide_console ()
	Hides the console.

void	home ()
	Restores default viewing parameters.

void	set_style (const std::string &style) override
	Sets the style of the application. More...

void	set_region_of_interest (double xmin, double ymin, double zmin, double xmax, double ymax, double zmax)
	Sets the region of interest. More...

void	get_region_of_interest (double &xmin, double &ymin, double &zmin, double &xmax, double &ymax, double &zmax) const
	Gets the region of interest. More...

void	zoom_in ()

void	zoom_out ()

void	set_clipping (bool x)

void	set_lighting (bool x)

void	set_background_color (const vec4f &color)

virtual bool	exec_command (const char *command)

vec3	project (const vec3 &p)
	Projects a point from model space to window coordinates. More...

vec3	unproject (const vec3 &p)
	Unprojects a 3d point from window coordinates to model space. More...

vec2	unproject_2d (const vec2 &p)
	Unprojects a 2d point from window coordinates to model space. More...

void	drop_callback (int nb, const char **f) override
	Callback called whenever files are dropped in the window. More...

Public Member Functions inherited from GEO::Application
	Application (const std::string &name)
	Application constructor. More...

virtual	~Application ()
	Application destructor.

const std::string &	name () const
	Gets the name of this application. More...

virtual void	start (int argc=0, char **argv=nullptr)
	Starts the main event loop of the application. More...

virtual void	stop ()
	Stops the application.

const std::string &	get_style () const
	Gets the style. More...

void	set_font_size (index_t value)
	Sets the font size. More...

index_t	get_font_size () const
	Gets the font size. More...

virtual void	update ()
	Indicates that the main window should be redrawn.

void	draw_dock_space ()
	Draws a dockspace that fills the current window.

void	lock_updates ()
	Lock updates. More...

void	unlock_updates ()
	Unlock updates.

virtual void	draw ()
	Redraws the main window. More...

double	scaling () const
	Gets the global scaling to be applied to all GUI elements. More...

void	set_full_screen_mode (index_t w=0, index_t h=0, index_t hz=0, index_t monitor=0)
	Sets full-screen mode. More...

void	set_windowed_mode (index_t w=0, index_t h=0)
	Sets windowed mode. More...

void	list_video_modes ()
	Lists the video modes that can be used for set_full_screen_mode() More...

void	iconify ()
	Iconifies this application.

void	restore ()
	Restores this application.

void	set_gui_state (std::string x)
	Sets the gui state. More...

std::string	get_gui_state () const
	Gets the gui state. More...

void	set_full_screen (bool x)
	Sets full-screen mode. More...

bool	get_full_screen () const
	Tests whether this application is in full-screen mode. More...

index_t	get_width () const
	Gets the width of the window. More...

index_t	get_height () const
	Gets the height of the window. More...

index_t	get_frame_buffer_width () const
	Gets the width of the window. More...

index_t	get_frame_buffer_height () const
	Gets the height of the window. More...

void	set_accept_drops (bool value)
	Sets whether drag and drop events should be taken into account. More...

bool	get_accept_drops () const
	Tests whether drag and drop events are taken into account. More...

void	set_window_icon (Image *image)
	Sets the icon of the window. More...

void	restart_gui ()
	Restarts the gui. More...

ApplicationData *	impl_data ()
	Gets a pointer to the implementation-specific data. More...

void *	impl_window ()
	Gets a pointer to the implementation-specific window. More...

double	hidpi_scaling () const
	MacOS non-sense. More...

double	pixel_ratio () const
	More MacOS non-sense. More...

void	reset_soft_keyboard_flag ()
	Used internally.

const char *	key_to_string (int key)
	Converts a key to a symbolic string with the name of the key. More...

virtual void	pre_draw ()
	This function is called before starting drawing operations. More...

virtual bool	needs_to_redraw () const
	Tests whether the window needs to be redrawn. More...

virtual void	create_window ()
	Creates the window using GLFW.

virtual void	delete_window ()
	Deletes the window created by GLFW.

virtual void	one_frame ()
	Draws one frame. More...

virtual void	main_loop ()
	Enters the main application loop. More...

virtual void	ImGui_load_fonts ()
	Loads the fonts in ImGui.

virtual void	ImGui_terminate ()
	Deallocates objects used by the ImGui library.

virtual void	ImGui_new_frame ()
	Notifies ImGui that a new frame has just started.

void	callbacks_initialize ()
	Initializes the callbacks if not already initialized.

const std::vector< std::string > &	filenames () const
	Gets all the filenames specified on the command line. More...

bool	animate () const

bool *	animate_ptr ()

void	start_animation ()

void	stop_animation ()

Protected Member Functions
void	geogram_initialize (int argc, char **argv) override

std::string	supported_read_file_extensions () override
	Gets the list of supported file extensions for reading. More...

std::string	supported_write_file_extensions () override
	Gets the list of supported file extensions for writing. More...

void	draw_object_properties () override
	Draws the contents of the object properties window. More...

void	draw_scene () override
	Draws the scene. More...

void	GL_initialize () override
	Initializes OpenGL and GLUP objects. More...

void	GL_terminate () override
	Deallocates OpenGL and GLUP objects. More...

bool	load (const std::string &filename) override
	Loads a file. More...

bool	save (const std::string &filename) override
	Saves the current content to a file. More...

virtual void	draw_points ()
	Called at the beginning of draw_scene(). More...

virtual void	draw_edges ()

virtual void	draw_surface ()

virtual void	draw_volume ()

void	get_bbox (const Mesh &M_in, double xyzmin, double xyzmax, bool animate)
	Gets the bounding box of a mesh animation. More...

void	jump_to_file (int relative_index)

Mesh *	mesh ()
	Gets the mesh. More...

MeshGfx *	mesh_gfx ()
	Gets the mesh graphics. More...

void	show_vertices ()
	Makes the vertices visible.

void	hide_vertices ()
	Makes the vertices invisible.

void	show_surface ()
	Makes the surface facets visible.

void	hide_surface ()
	Makes the surface facets invisible.

void	show_volume ()
	Makes the volume cells visible.

void	hide_volume ()
	Makes the volume cells invisible.

virtual void	show_attributes ()
	Makes the attributes visible.

virtual void	hide_attributes ()
	Makes the attributes invisible.

void	autorange ()
	Adjusts the current minimum and maximum attribute value to the currently bound attribute if any.

std::string	attribute_names ()
	Gets the list of attribute names. More...

void	set_attribute (const std::string &attribute)
	Sets the currently displayed attribute. More...

Protected Member Functions inherited from GEO::SimpleApplication
void	add_key_func (const std::string &key, std::function< void()> cb, const char *help=nullptr)
	Declares a function to be triggered when a key is pressed. More...

void	add_key_toggle (const std::string &key, bool p_val, const char help=nullptr)
	Declares a boolean to be toggled when a key is pressed. More...

void	char_callback (unsigned int c) override
	Callback called whenever a key is pushed (high level version) More...

void	key_callback (int key, int scancode, int action, int mods) override
	Callback called whenever a key is pushed (low level version) More...

void	mouse_button_callback (int button, int action, int mods, int source) override
	Callback called whenenver a mouse button changed. More...

void	cursor_pos_callback (double x, double y, int source) override
	Callback called whenever the mouse cursor is moved. More...

void	scroll_callback (double xoffset, double yoffset) override
	Callback called whenenver the mouse wheel is moved. More...

virtual void	draw_scene_begin ()
	Setups OpenGL for scene drawing.

virtual void	draw_scene_end ()
	Cleanups OpenGL after scene drawing.

virtual void	draw_viewer_properties_window ()
	Draws the viewer properties window frame and contents.

virtual void	draw_viewer_properties ()
	Draws the contents of viewer properties window.

virtual void	draw_object_properties_window ()
	Draw the object properties window frame and contents.

virtual void	draw_command_window ()
	Draws the active command window if any.

virtual void	draw_console ()
	Draws the console.

virtual void	draw_menu_bar ()
	Draws the menu bar.

virtual void	draw_load_menu ()
	Draws the load menu and browser.

virtual void	draw_save_menu ()
	Draws the save menu.

virtual void	draw_fileops_menu ()
	Draws other file operation menu. More...

virtual void	draw_about ()
	Draws the about box in the file menu.

virtual void	draw_help ()
	Draws help info (accelarators)

virtual void	draw_windows_menu ()
	Draws the windows menu.

virtual void	draw_application_menus ()
	Draws the application menus. More...

virtual void	draw_application_icons ()
	Draws the application icons on the menubar. More...

void	post_draw () override
	This function is called after all drawing operations. More...

virtual bool	can_load (const std::string &filename)
	Tests whether a file can be loaded. More...

ImTextureID	convert_to_ImTextureID (GLuint gl_texture_id_in)
	Converts an OpenGL texture ID into an ImGUI texture ID. More...

void	browse (const std::string &path, bool subdirs=false)
	Recursively browses a directory and generates menu items. More...

void	set_default_filename (const std::string &filename)
	Sets the default filename used to save the current file. More...

void	init_colormap (const std::string &name, const char **xpm_data)
	Initializes a new colormap from name and xpm data. More...

void	init_colormaps ()
	Initializes all the default colormaps. More...

void	ImGui_initialize () override
	Initializes the ImGui library. More...

void	set_2d ()

void	set_3d ()

void	set_default_layout ()

void	resize (index_t w, index_t h, index_t fb_w, index_t fb_h) override
	Called whenever window size changes. More...

virtual const char *	default_layout () const

virtual const char *	default_layout_android_vertical () const

virtual const char *	default_layout_android_horizontal () const

Static Protected Member Functions
static SimpleMeshApplication *	instance ()
	Gets the instance. More...

static void	increment_anim_time_callback ()
	increments the animation time in the current instance. More...

static void	decrement_anim_time_callback ()
	derements the animation time in the current instance. More...

static void	increment_cells_shrink_callback ()
	increments the cells shrinkage. More...

static void	decrement_cells_shrink_callback ()
	decrements the cells shrinkage. More...

static void	next_file ()
	Loads the next file. More...

static void	prev_file ()
	Loads the previous file. More...

static void	first_file ()
	Loads the first file in the current directory.

static void	last_file ()
	Loads the last file in the current directory.

Static Protected Member Functions inherited from GEO::SimpleApplication
static void	replay_latest_command ()

Protected Attributes
Mesh	mesh_

MeshGfx	mesh_gfx_

float	anim_speed_

float	anim_time_

bool	show_vertices_

bool	show_vertices_selection_

float	vertices_size_

vec4f	vertices_color_

float	vertices_transparency_

bool	show_surface_

bool	show_surface_sides_

bool	show_mesh_

float	mesh_width_

vec4f	mesh_color_

bool	show_surface_borders_

vec4f	surface_color_

vec4f	surface_color_2_

bool	show_volume_

float	cells_shrink_

vec4f	volume_color_

bool	show_colored_cells_

bool	show_hexes_

bool	show_connectors_

bool	show_attributes_

index_t	current_colormap_index_

std::string	attribute_

MeshElementsFlags	attribute_subelements_

std::string	attribute_name_

float	attribute_min_

float	attribute_max_

Protected Attributes inherited from GEO::SimpleApplication
bool	locked_

bool	lighting_

bool	edit_light_

bool	clipping_

GLUPclipMode	clip_mode_

bool	edit_clip_

bool	fixed_clip_

GLenum	effect_

vec4f	background_color_

bool	viewer_properties_visible_

bool	object_properties_visible_

bool	console_visible_

bool	text_editor_visible_

bool	use_text_editor_

Box	roi_

double	roi_radius_

vec3	object_translation_

ArcBall	object_rotation_

ArcBall	light_rotation_

ArcBall	clip_rotation_

vec3	clip_translation_

bool	three_D_

double	zoom_

double	zoom_down_

bool	props_pinned_

enum GEO::SimpleApplication::MouseOp	mouse_op_

enum GEO::SimpleApplication::MouseTarget	mouse_target_

vec2	mouse_down_xy_

vec2	mouse_xy_

GLint	viewport_ [4]

mat4	modelview_transpose_

mat4	project_transpose_

std::string	path_

std::string	current_file_

char	filename_ [geo_imgui_string_length]

GLuint	geogram_logo_texture_

Console_var	console_

StatusBar_var	status_bar_

TextEditor	text_editor_

std::map< std::string, std::function< void()> >	key_funcs_

std::map< std::string, std::string >	key_funcs_help_

vector< ColormapInfo >	colormaps_

FullScreenEffectImpl_var	full_screen_effect_

lua_State *	lua_state_

bool	lua_error_occured_

Protected Attributes inherited from GEO::Application
bool	ImGui_firsttime_init_

bool	menubar_visible_

bool	phone_screen_

bool	soft_keyboard_visible_

Additional Inherited Members
Static Public Member Functions inherited from GEO::SimpleApplication
static SimpleApplication *	instance ()

Static Public Member Functions inherited from GEO::Application
static Application *	instance ()
	Gets the instance. More...

static std::string	get_styles ()
	Gets the possible styles. More...

Protected Types inherited from GEO::SimpleApplication
enum	MouseOp { MOUSE_NOOP , MOUSE_ROTATE , MOUSE_TRANSLATE , MOUSE_ZOOM }

enum	MouseTarget { MOUSE_NOTARGET , MOUSE_OBJECT , MOUSE_LIGHT , MOUSE_CLIP }

Detailed Description

An Application that manipulates a single Mesh.

Definition at line 52 of file simple_mesh_application.h.

Member Function Documentation

◆ attribute_names()

std::string GEO::SimpleMeshApplication::attribute_names ( )

protected

Gets the list of attribute names.

Returns: the ';'-separated list of attribute names.

◆ decrement_anim_time_callback()

static void GEO::SimpleMeshApplication::decrement_anim_time_callback ( )

staticprotected

derements the animation time in the current instance.

Callback bound to the 'r' key

◆ decrement_cells_shrink_callback()

static void GEO::SimpleMeshApplication::decrement_cells_shrink_callback ( )

staticprotected

decrements the cells shrinkage.

Callback bound to the 'x' key

◆ draw_object_properties()

void GEO::SimpleMeshApplication::draw_object_properties ( )

overrideprotectedvirtual

Draws the contents of the object properties window.

Reimplemented from GEO::SimpleApplication.

◆ draw_points()

virtual void GEO::SimpleMeshApplication::draw_points ( )

protectedvirtual

Called at the beginning of draw_scene().

Configures mesh_graphics_ in function of drawing attributes.

◆ draw_scene()

void GEO::SimpleMeshApplication::draw_scene ( )

overrideprotectedvirtual

Draws the scene.

Reimplemented from GEO::SimpleApplication.

◆ geogram_initialize()

void GEO::SimpleMeshApplication::geogram_initialize	(	int	argc,
		char **	argv
	)

overrideprotectedvirtual

Reimplemented from GEO::SimpleApplication.

◆ get_bbox()

void GEO::SimpleMeshApplication::get_bbox	(	const Mesh &	M_in,
		double *	xyzmin,
		double *	xyzmax,
		bool	animate
	)

protected

Gets the bounding box of a mesh animation.

In animated mode, the mesh animation is stored as a mesh with 6d coordinates, that correspond to the geometric location at the vertices at time 0 and at time 1.

Parameters

[in]	M_in	the mesh
[out]	xyzmin	a pointer to the three minimum coordinates
[out]	xyzmax	a pointer to the three maximum coordinates
[in]	animate	true if displaying a mesh animation

◆ GL_initialize()

void GEO::SimpleMeshApplication::GL_initialize ( )

overrideprotectedvirtual

Initializes OpenGL and GLUP objects.

Reimplemented from GEO::SimpleApplication.

◆ GL_terminate()

void GEO::SimpleMeshApplication::GL_terminate ( )

overrideprotectedvirtual

Deallocates OpenGL and GLUP objects.

Reimplemented from GEO::SimpleApplication.

◆ increment_anim_time_callback()

static void GEO::SimpleMeshApplication::increment_anim_time_callback ( )

staticprotected

increments the animation time in the current instance.

Callback bound to the 't' key

◆ increment_cells_shrink_callback()

static void GEO::SimpleMeshApplication::increment_cells_shrink_callback ( )

staticprotected

increments the cells shrinkage.

Callback bound to the 'w' key

◆ install_key_file_navigation()

void GEO::SimpleMeshApplication::install_key_file_navigation ( )

Installs key navigation callbacks.

up,down,home,end keys navigate files in current directory.

◆ instance()

static SimpleMeshApplication* GEO::SimpleMeshApplication::instance ( )

inlinestaticprotected

Gets the instance.

Returns: a pointer to the current SimpleMeshApplication.

Definition at line 117 of file simple_mesh_application.h.

◆ load()

bool GEO::SimpleMeshApplication::load ( const std::string & filename )

overrideprotectedvirtual

Loads a file.

Baseclass implementation does nothing. Derived classes may overload this function.

Return values

true	if the file could be sucessfully loaded
false	otherwise

Reimplemented from GEO::SimpleApplication.

◆ mesh()

Mesh* GEO::SimpleMeshApplication::mesh ( )

inlineprotected

Gets the mesh.

Returns: a pointer to the Mesh.

Definition at line 209 of file simple_mesh_application.h.

◆ mesh_gfx()

MeshGfx* GEO::SimpleMeshApplication::mesh_gfx ( )

inlineprotected

Gets the mesh graphics.

Returns: a pointer to the MeshGfx.

Definition at line 217 of file simple_mesh_application.h.

◆ next_file()

static void GEO::SimpleMeshApplication::next_file ( )

staticprotected

Loads the next file.

Call back bound to the 'arrow down' key

◆ prev_file()

static void GEO::SimpleMeshApplication::prev_file ( )

staticprotected

Loads the previous file.

Call back bound to the 'arrow up' key

◆ save()

bool GEO::SimpleMeshApplication::save ( const std::string & filename )

overrideprotectedvirtual

Saves the current content to a file.

Baseclass implementation does nothing. Derived classes may overload this function.

Return values

true	if the file could be sucessfully saved.
false	otherwise

Reimplemented from GEO::SimpleApplication.

◆ set_attribute()

void GEO::SimpleMeshApplication::set_attribute ( const std::string & attribute )

protected

Sets the currently displayed attribute.

Parameters

[in] attribute the name of the attribute to be displayed, prefixed by element type.

◆ supported_read_file_extensions()

std::string GEO::SimpleMeshApplication::supported_read_file_extensions ( )

overrideprotectedvirtual

Gets the list of supported file extensions for reading.

This function may be olverloaded by derived class. Base class implementation returns "". If this function returns "", then no "Load..." option is displayed in the "File" menu.

Returns: The semi-colon separated list of supported file extensions, or "*" if all file extensions are supported.

Reimplemented from GEO::SimpleApplication.

◆ supported_write_file_extensions()

std::string GEO::SimpleMeshApplication::supported_write_file_extensions ( )

overrideprotectedvirtual

Gets the list of supported file extensions for writing.

This function may be olverloaded by derived class. Base class implementation returns "". If this function returns "", then no "Save..." option is displayed in the "File" menu. If it returns a colon-separated list of extensions, then the "Save..." option displays a list of possible file names for each supported extension.

Returns: The semi-colon separated list of supported file extensions, or "*" if all file extensions are supported.

Reimplemented from GEO::SimpleApplication.

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

geogram_gfx/gui/simple_mesh_application.h

Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ attribute_names()

◆ decrement_anim_time_callback()

◆ decrement_cells_shrink_callback()

◆ draw_object_properties()

◆ draw_points()

◆ draw_scene()

◆ geogram_initialize()

◆ get_bbox()

◆ GL_initialize()

◆ GL_terminate()

◆ increment_anim_time_callback()

◆ increment_cells_shrink_callback()

◆ install_key_file_navigation()

◆ instance()

◆ load()

◆ mesh()

◆ mesh_gfx()

◆ next_file()

◆ prev_file()

◆ save()

◆ set_attribute()

◆ supported_read_file_extensions()

◆ supported_write_file_extensions()