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Spring Class Reference

#include <spring.hxx>

List of all members.

Public Member Functions
	Spring (Particle *f, Particle *s, float l)
	Spring (Particle *f, Particle *s)
	Spring (World *world, lisp_object_t *cursor)
	~Spring ()
void	update (float delta)
void	draw (ZoomGraphicContext *gc)
void	draw_highlight (ZoomGraphicContext *gc)
void	recalc_length ()
lisp_object_t *	serialize ()
Public Attributes
std::pair< Particle *, Particle * >	particles
float	length
bool	destroyed
float	stiffness
float	damping
float	max_stretch

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Constructor & Destructor Documentation

Spring::Spring (  Particle *    f, Particle *    s, float    l )

Definition at line 25 of file spring.cxx. References damping, destroyed, length, max_stretch, particles, Particle::spring_links, and stiffness.

Spring::Spring (  Particle *    f, Particle *    s )

Definition at line 40 of file spring.cxx. References damping, destroyed, length, max_stretch, particles, Particle::pos, Particle::spring_links, and stiffness.

Spring::Spring (  World *    world, lisp_object_t *    cursor )

Definition at line 57 of file spring.cxx. References damping, World::get_particle_mgr(), length, lisp_cdr(), ParticleFactory::lookup_particle(), max_stretch, particles, LispReader::read_float(), LispReader::read_int(), and stiffness.

Spring::~Spring (    )

Definition at line 96 of file spring.cxx. References particles.

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Member Function Documentation

void Spring::draw (  ZoomGraphicContext *    gc )

Definition at line 135 of file spring.cxx. References length, Vector2d::norm(), and particles.

void Spring::draw_highlight (  ZoomGraphicContext *    gc )

Definition at line 154 of file spring.cxx. References particles. Referenced by WorldViewInsertTool::draw_foreground().

void Spring::recalc_length (    )

Forces the recalculation of the springs length Definition at line 176 of file spring.cxx. References length, and particles.

lisp_object_t * Spring::serialize (    )

Definition at line 162 of file spring.cxx. References LispWriter::create_lisp(), particles, LispWriter::write_float(), and LispWriter::write_int().

void Spring::update (  float    delta )

Definition at line 103 of file spring.cxx. References damping, destroyed, Vector2d::dot(), length, max_stretch, Vector2d::norm(), Vector2d::normalize(), particles, and stiffness.

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Member Data Documentation

float Spring::damping

Definition at line 40 of file spring.hxx. Referenced by Spring(), and update().

bool Spring::destroyed

Definition at line 37 of file spring.hxx. Referenced by Spring(), and update().

float Spring::length

Definition at line 36 of file spring.hxx. Referenced by draw(), recalc_length(), Spring(), and update().

float Spring::max_stretch

Definition at line 41 of file spring.hxx. Referenced by Spring(), and update().

std::pair<Particle*, Particle*> Spring::particles

Definition at line 34 of file spring.hxx. Referenced by draw(), draw_highlight(), recalc_length(), serialize(), Spring(), update(), and ~Spring().

float Spring::stiffness

Definition at line 39 of file spring.hxx. Referenced by Spring(), and update().

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

• spring.hxx
• spring.cxx

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