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World Class Reference

#include <world.hxx>

Collaboration diagram for World:


Public Types
typedef std::vector< Collider * >	Colliders
typedef std::vector< Spring * >::iterator	SpringIter
typedef std::vector< Spring * >::const_iterator	CSpringIter
Public Member Functions
	World ()
	World (const World &w)
	World (const std::string &filename)
	~World ()
void	draw (ZoomGraphicContext *gc)
void	draw_springs (ZoomGraphicContext *gc)
void	draw_colliders (ZoomGraphicContext *gc)
void	draw_particles (ZoomGraphicContext *gc)
void	update (float delta)
World *	duplicate ()
Particle *	get_particle (float x, float y)
std::vector< Particle * >	get_particles (float x1, float y1, float x2, float y2)
Spring *	get_spring (float x, float y)
void	add_rect_collider (const Vector2d &, const Vector2d &)
void	add_spring (Particle , Particle )
void	remove_particle (Particle *)
void	remove_spring (Spring *)
void	remove_collider (Collider *)
ParticleFactory *	get_particle_mgr ()
std::vector< Spring * > &	get_spring_mgr ()
Colliders &	get_colliders ()
void	clear ()
bool	get_has_been_run ()
void	zero_out_velocity ()
void	write_lisp (const std::string &filename)
int	get_num_particles ()
int	get_num_springs ()
WorldBoundingBox	calc_bounding_box ()
Static Public Member Functions
World *	current ()
Friends
class	ParticleFactory

Detailed Description

This class holds all particles and springs

Definition at line 41 of file world.hxx.

Member Typedef Documentation

typedef std::vector<Collider*> World::Colliders

Definition at line 44 of file world.hxx.

typedef std::vector<Spring*>::const_iterator World::CSpringIter

Definition at line 46 of file world.hxx.
Referenced by World(), and write_lisp().

typedef std::vector<Spring*>::iterator World::SpringIter

Definition at line 45 of file world.hxx.
Referenced by clear(), draw_springs(), get_spring(), remove_particle(), and update().

Constructor & Destructor Documentation

World::World ( )

Create an empty world
Definition at line 40 of file world.cxx.
Referenced by duplicate().

World::World ( const World & w )

Copy an existing world
Definition at line 230 of file world.cxx.
References colliders, CSpringIter, ParticleFactory::lookup_particle(), particle_mgr, ParticleFactory, and springs.

World::World ( const std::string & filename )

load a world from file
Definition at line 47 of file world.cxx.
References ConstruoAssert, StringUtils::has_suffix(), lisp_car(), lisp_cdr(), lisp_free(), lisp_read(), lisp_stream_init_file(), lisp_stream_init_string(), lisp_symbol(), lisp_symbol_p, LISP_TYPE_EOF, LISP_TYPE_PARSE_ERROR, SystemContext::open_input_file(), system_context, SystemContext::translate_filename(), and _lisp_object_t::type.

World::~World ( )

Definition at line 261 of file world.cxx.
References clear().

Member Function Documentation

void World::add_rect_collider ( const Vector2d & ,

const Vector2d &

)

Definition at line 667 of file world.cxx.
References Vector2d::x, Rect< T >::x1, Rect< T >::x2, Vector2d::y, Rect< T >::y1, and Rect< T >::y2.
Referenced by WorldViewColliderTool::on_primary_button_release().

void World::add_spring ( Particle * ,

Particle *

)

Definition at line 482 of file world.cxx.
Referenced by Selection::duplicate(), and WorldViewInsertTool::on_primary_button_press().

WorldBoundingBox World::calc_bounding_box ( )

Definition at line 624 of file world.cxx.
References ParticleFactory::begin(), ParticleFactory::end(), Math::max(), Math::min(), ParticleFactory::ParticleIter, ParticleFactory::size(), WorldBoundingBox::x1, WorldBoundingBox::x2, WorldBoundingBox::y1, and WorldBoundingBox::y2.
Referenced by WorldViewComponent::draw(), and WorldButton::draw().

void World::clear ( )

removes everything from the world
Definition at line 530 of file world.cxx.
References ParticleFactory::clear(), and SpringIter.
Referenced by ~World().

World* World::current ( ) [inline, static]

Returns:
pointer to the current world

Definition at line 125 of file world.hxx.

void World::draw ( ZoomGraphicContext * gc )

Definition at line 267 of file world.cxx.
References draw_colliders(), draw_particles(), and draw_springs().

void World::draw_colliders ( ZoomGraphicContext * gc )

Definition at line 310 of file world.cxx.
Referenced by WorldViewComponent::draw(), WorldButton::draw(), and draw().

void World::draw_particles ( ZoomGraphicContext * gc )

Definition at line 304 of file world.cxx.
References ParticleFactory::draw().
Referenced by WorldViewComponent::draw(), and draw().

void World::draw_springs ( ZoomGraphicContext * gc )

Definition at line 277 of file world.cxx.
References ZoomGraphicContext::draw_lines(), Vector2d::norm(), SpringIter, Vector2d::x, and Vector2d::y.
Referenced by WorldViewComponent::draw(), WorldButton::draw(), and draw().

World* World::duplicate ( ) [inline]

Definition at line 82 of file world.hxx.
References World().
Referenced by Controller::push_undo(), and Controller::start_simulation().

Colliders& World::get_colliders ( ) [inline]

Definition at line 103 of file world.hxx.

bool World::get_has_been_run ( ) [inline]

Definition at line 108 of file world.hxx.
Referenced by Controller::has_been_run().

int World::get_num_particles ( )

Definition at line 655 of file world.cxx.
References ParticleFactory::size().
Referenced by WorldGUIManager::draw_overlay().

int World::get_num_springs ( )

Definition at line 661 of file world.cxx.
Referenced by WorldGUIManager::draw_overlay().

Particle * World::get_particle ( float x,

float y

)

Returns:
the particles closed to the given coordinates

Definition at line 433 of file world.cxx.
References ParticleFactory::begin(), ParticleFactory::end(), Vector2d::norm(), and ParticleFactory::ParticleIter.
Referenced by WorldViewInsertTool::draw_background(), WorldViewInsertTool::draw_foreground(), WorldViewInsertTool::on_delete_press(), WorldViewInsertTool::on_fix_press(), WorldViewSelectTool::on_primary_button_press(), and WorldViewInsertTool::on_primary_button_press().

ParticleFactory* World::get_particle_mgr ( ) [inline]

Definition at line 101 of file world.hxx.
Referenced by RectCollider::bounce(), Selection::duplicate(), WorldViewInsertTool::on_primary_button_press(), Spring::Spring(), and zero_out_velocity().

std::vector< Particle * > World::get_particles ( float x1,

float y1,

float x2,

float y2

)

All particles inside the given rectangle
Definition at line 453 of file world.cxx.
References ParticleFactory::begin(), ParticleFactory::end(), Math::max(), Math::min(), and ParticleFactory::ParticleIter.
Referenced by Selection::select_particles().

Spring * World::get_spring ( float x,

float y

)

Definition at line 397 of file world.cxx.
References SpringIter.
Referenced by WorldViewInsertTool::draw_foreground(), and WorldViewInsertTool::on_delete_press().

std::vector<Spring*>& World::get_spring_mgr ( ) [inline]

Definition at line 102 of file world.hxx.
Referenced by Selection::duplicate(), and WorldViewSelectTool::on_mouse_move().

void World::remove_collider ( Collider * )

Definition at line 522 of file world.cxx.
Referenced by WorldViewColliderTool::on_secondary_button_release().

void World::remove_particle ( Particle * )

removes the given particle and all objects which reference it
Definition at line 489 of file world.cxx.
References ParticleFactory::remove_particle(), and SpringIter.
Referenced by WorldViewSelectTool::on_delete_press(), and WorldViewInsertTool::on_delete_press().

void World::remove_spring ( Spring * )

remove the given spring
Definition at line 511 of file world.cxx.
References ParticleFactory::size().
Referenced by WorldViewInsertTool::on_delete_press().

void World::update ( float delta )

Definition at line 319 of file world.cxx.
References ParticleFactory::add_particle(), ParticleFactory::begin(), ParticleFactory::end(), ParticleFactory::ParticleIter, SpringIter, and ParticleFactory::update().
Referenced by Controller::update().

void World::write_lisp ( const std::string & filename )

Definition at line 541 of file world.cxx.
References CSpringIter, SystemContext::get_user_email(), SystemContext::get_user_realname(), StringUtils::has_suffix(), lisp_dump(), lisp_free(), SystemContext::open_input_file(), SystemContext::open_output_file(), system_context, SystemContext::translate_filename(), and ParticleFactory::write_lisp().
Referenced by Controller::save_world().

void World::zero_out_velocity ( )

Sets the velocity of all particles to zero, usefull if the particles are getting out of order (aka. explode). Also usefull to fix broken model files
Definition at line 471 of file world.cxx.
References ParticleFactory::begin(), ParticleFactory::end(), get_particle_mgr(), and ParticleFactory::ParticleIter.

Friends And Related Function Documentation

friend class ParticleFactory [friend]

Definition at line 51 of file world.hxx.
Referenced by World().

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

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World Class Reference

Public Types

Public Member Functions

Static Public Member Functions

Friends

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation