LsgObserverCam Struct Reference

Perspective camera with location and heading. More...

#include <observercam.h>

Collaboration diagram for LsgObserverCam:

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Data Fields
LsgCamera	super
Vertex	location
Vertex	heading
Vertex	up
float	fovy
float	aspect
float	dmin
float	dmax
Related Functions
(Note that these are not member functions.)
LsgObserverCam *	LsgObserverCam_create (void)
void	LsgObserverCam_init (LsgObserverCam *self)
void	LsgObserverCam_display (LsgObserverCam *self, LsgFrustum *frust, LsgNode *node)

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Detailed Description

Perspective camera with location and heading.

A perspective camera that is defined by the three vertices location, heading and up, the field-of-view and a minimal and maximal viewing distance.

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Friends And Related Function Documentation

LsgObserverCam * LsgObserverCam_create (  void   )  [related]

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

void LsgObserverCam_init (  LsgObserverCam *  self  )  [related]

Constructor method for LsgObserverCam. Initialize the LsgCamera as looking from {0, 0, -1} along the positive z axis with the second (y) axis being up. The initial field-of-view is 45 degrees in both directions. Parameters: self  The instance variable

void LsgObserverCam_display (  LsgObserverCam *  self, LsgFrustum *  frust, LsgNode *  node )  [related]

Display a node as seen using this LsgCamera. Parameters: self  The instance variable frustum  The initial view frustum node  The node to display

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

• observercam.h

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