scene Class Reference

Collaboration diagram for scene:

Public Member Functions
	scene ()
	Empty constructor for the scene.
void	load_model ()
	Method called only once at the beginning (load files ...).
void	draw_scene ()
	Method called at every frame.
void	build_spline_surface (const unsigned int &N_samples)
	Build a full spline surface of with a given sample rate.
void	fill_patch (const unsigned int &index_surface, const cpe::patch4 &p, const unsigned int &N_samples)
	Fill a 4x4 patch by the surface.
void	compute_curve_spline ()
	Compute the curves at the boundary of each patch.
void	update_high_res ()
	Update the surface given with the high sampling ratio.
void	update_low_res ()
	Update the surface given with the low sampling ratio (for interactive edition).
void	picking_grid (const cpe::v3 &center_ray, const cpe::v3 &direction_ray)
	Helper function for picking position of the grid.
void	translate_picking (const cpe::v3 t)
	Translate the selected position of the grid.
void	add_u_back_line ()
	add a u line at the end of the grid
void	add_v_back_line ()
	add a v line at the end of the grid
void	add_u_front_line ()
	add a u line at the front of the grid
void	add_v_front_line ()
	add a v line at the front of the grid
void	erase_u_back_line ()
	suppress a u line at the end of the grid
void	erase_v_back_line ()
	suppress a v line at the end of the grid
void	erase_u_front_line ()
	suppress a u line at the beginning of the grid
void	erase_v_front_line ()
	suppress a v line at the beginning of the grid
void	duplicate_boundary ()
	duplicate each position of the grid at the boundary
void	set_glwidget (glwidget *p_widget)
	Set the GLWidget pointer.
cpe::gui_interface &	gui_visible_interface ()
	get the gui helper class
Private Member Functions
void	preload_sphere ()
	Init the sphere loading.
void	init_gui_visibility ()
	Init the visibility gui parameters.
void	init_color_table ()
	Init the colortable for the patches.
Private Attributes
cpe::grid	g0
	The control grid for the spline.
cpe::surface_param_drawable	surf
	The Spline surface.
std::vector< cpe::v3 >	color_table
	the color_table of the patches
std::vector< std::vector < cpe::v3 > >	curve_spline
	The curve of the boundaries.
cpe::mesh	sphere
	storage for the sphere (to draw the grid position)
std::vector< cpe::v3 >	sphere_normal
	storage for the sphere normal (to draw the grid position)
cpe::picking_data	pick
	storage for picking parameters
unsigned int	N_sample_high_res
	The sampling for the high resolution surface.
unsigned int	N_sample_low_res
	The sampling for the low resolution surface.
cpe::gui_interface	gui_visible
	Storage class for visibility modified in the gui.
unsigned int	counter_update
	counter to update the surface at some time

Constructor & Destructor Documentation

scene::scene ( )

Empty constructor for the scene.

References init_gui_visibility().

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Member Function Documentation

void scene::add_u_back_line ( )

add a u line at the end of the grid

void scene::add_u_front_line ( )

add a u line at the front of the grid

void scene::add_v_back_line ( )

add a v line at the end of the grid

void scene::add_v_front_line ( )

add a v line at the front of the grid

void scene::build_spline_surface ( const unsigned int & N_samples )

Build a full spline surface of with a given sample rate.

void scene::compute_curve_spline ( )

Compute the curves at the boundary of each patch.

void scene::draw_scene ( )

Method called at every frame.

References g0, cpe::gui_interface::get_grid_visible(), cpe::gui_interface::get_gridposition_visible(), cpe::picking_data::get_is_picked(), cpe::picking_data::get_picked_index(), cpe::gui_interface::get_surface_visible(), gui_visible, pick, cpe::grid::size_u(), cpe::grid::size_v(), sphere, sphere_normal, surf, cpe::v3::x(), cpe::v3::y(), and cpe::v3::z().

Referenced by glwidget::paintGL().

void scene::duplicate_boundary ( )

duplicate each position of the grid at the boundary

void scene::erase_u_back_line ( )

suppress a u line at the end of the grid

void scene::erase_u_front_line ( )

suppress a u line at the beginning of the grid

void scene::erase_v_back_line ( )

suppress a v line at the end of the grid

void scene::erase_v_front_line ( )

suppress a v line at the beginning of the grid

void scene::fill_patch	(	const unsigned int &	index_surface,
		const cpe::patch4 &	p,
		const unsigned int &	N_samples
	)

Fill a 4x4 patch by the surface.

gui_interface & scene::gui_visible_interface ( )

get the gui helper class

References gui_visible.

Referenced by Window::grid_checkbox_clicked(), Window::gridposition_checkbox_clicked(), and Window::surface_checkbox_clicked().

void scene::init_color_table ( ) [private]

Init the colortable for the patches.

void scene::init_gui_visibility ( ) [private]

Init the visibility gui parameters.

References gui_visible, cpe::gui_interface::set_grid_visible(), cpe::gui_interface::set_gridposition_visible(), and cpe::gui_interface::set_surface_visible().

Referenced by scene().

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void scene::load_model ( )

Method called only once at the beginning (load files ...).

References cpe::v3::cross(), cpe::evaluator_spline::diff_u(), cpe::evaluator_spline::diff_v(), g0, preload_sphere(), cpe::grid::resize(), cpe::surface_param::resize(), cpe::surface_param_drawable::set_normal(), surf, and cpe::surface_param_drawable::update_connectivity().

Referenced by glwidget::initializeGL().

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void scene::picking_grid	(	const cpe::v3 &	center_ray,
		const cpe::v3 &	direction_ray
	)

Helper function for picking position of the grid.

void scene::preload_sphere ( ) [private]

Init the sphere loading.

References cpe::mesh::load_off_file(), cpe::mesh::normal_vertex(), cpe::mesh::scale(), sphere, and sphere_normal.

Referenced by load_model().

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void scene::set_glwidget ( glwidget * p_widget )

Set the GLWidget pointer.

void scene::translate_picking ( const cpe::v3 t )

Translate the selected position of the grid.

void scene::update_high_res ( )

Update the surface given with the high sampling ratio.

void scene::update_low_res ( )

Update the surface given with the low sampling ratio (for interactive edition).

Member Data Documentation

std::vector<cpe::v3> scene::color_table [private]

the color_table of the patches

unsigned int scene::counter_update [private]

counter to update the surface at some time

std::vector<std::vector<cpe::v3> > scene::curve_spline [private]

The curve of the boundaries.

cpe::grid scene::g0 [private]

The control grid for the spline.

Referenced by draw_scene(), and load_model().

cpe::gui_interface scene::gui_visible [private]

Storage class for visibility modified in the gui.

Referenced by draw_scene(), gui_visible_interface(), and init_gui_visibility().

unsigned int scene::N_sample_high_res [private]

The sampling for the high resolution surface.

unsigned int scene::N_sample_low_res [private]

The sampling for the low resolution surface.

cpe::picking_data scene::pick [private]

storage for picking parameters

Referenced by draw_scene().

cpe::mesh scene::sphere [private]

storage for the sphere (to draw the grid position)

Referenced by draw_scene(), and preload_sphere().

std::vector<cpe::v3> scene::sphere_normal [private]

storage for the sphere normal (to draw the grid position)

Referenced by draw_scene(), and preload_sphere().

cpe::surface_param_drawable scene::surf [private]

The Spline surface.

Referenced by draw_scene(), and load_model().

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

/home/damien.rohmer/work/2011_2012_teaching/2012_4eti_synthese_images/1_spline/pgm1_etudiant/header/scene.hpp
/home/damien.rohmer/work/2011_2012_teaching/2012_4eti_synthese_images/1_spline/pgm1_etudiant/src/scene.cpp

scene Class Reference

Public Member Functions

Private Member Functions

Private Attributes

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation