LsgGroup Struct Reference
[Scene Representation]

Basic grouping node. More...

#include <group.h>

Collaboration diagram for LsgGroup:

[legend]

Data Fields
LsgNode	super
LsgList *	children
Related Functions
(Note that these are not member functions.)
LsgGroup *	LsgGroup_create (void)
void	LsgGroup_init (LsgGroup *self)
void	LsgGroup_clean (LsgGroup *self)
void	LsgGroup_update (LsgGroup *self, float time)
void	LsgGroup_display (LsgGroup *self, LsgFrustum *frustum)
int	LsgGroup_collide (LsgGroup *self, Vertex v, Vertex nearest)
void	LsgGroup_destroy (LsgGroup *self)

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Detailed Description

Basic grouping node.

The junction base class for the scene graph. Allows grouping of nodes and thereby hierarchical view frustum culling and collision detection.

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Friends And Related Function Documentation

LsgGroup * LsgGroup_create (  void   )  [related]

Allocate and initialize a new LsgGroup. Returns: A new LsgGroup instance

void LsgGroup_init (  LsgGroup *  self  )  [related]

Constructor method for LsgGroup. Parameters: self  The instance variable

void LsgGroup_clean (  LsgGroup *  self  )  [related]

Clean all children. Parameters: self  The instance variable

void LsgGroup_update (  LsgGroup *  self, float  time )  [related]

Update all children. Parameters: self  The instance variable now  The current time

void LsgGroup_display (  LsgGroup *  self, LsgFrustum *  frustum )  [related]

Display all subnodes if they are visible within the current view frustum. Parameters: self  The instance variable frustum  The current view frustum

int LsgGroup_collide (  LsgGroup *  self, Vertex  v, Vertex  nearest )  [related]

Check for collision with all children. Parameters: self  The instance variable v  Some vertex nearest  A buffer to store the nearest vertex to v that would collide with any child Returns: 1 if v collides with at least one child, 0 otherwise

void LsgGroup_destroy (  LsgGroup *  self  )  [related]

Destructor method for LsgGroup. Parameters: self  The instance variable

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

• group.h

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(c) 2003, by Enno Cramer
generated on 13 Jul 2003
lescegra - doxygen