LsgPerspectiveCam Struct Reference

Perspective camera with location and lookat. More...

#include <perspectivecam.h>

Collaboration diagram for LsgPerspectiveCam:

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Data Fields
LsgCamera	super
Vertex	location
Vertex	lookat
Vertex	up
float	fovy
float	aspect
float	dmin
float	dmax
Related Functions
(Note that these are not member functions.)
LsgPerspectiveCam *	LsgPerspectiveCam_create (void)
void	LsgPerspectiveCam_init (LsgPerspectiveCam *self)
void	LsgPerspectiveCam_display (LsgPerspectiveCam *self, LsgFrustum *frust, LsgNode *node)

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Detailed Description

Perspective camera with location and lookat.

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

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Friends And Related Function Documentation

LsgPerspectiveCam * LsgPerspectiveCam_create (  void   )  [related]

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

void LsgPerspectiveCam_init (  LsgPerspectiveCam *  self  )  [related]

Constructor method for LsgPerspectiveCam. Initialize the camera as looking from {0, 0, -1} to the center of the coordinate system with the second (y) axis being up. The initial field-of-view is 45 degrees in both directions. Parameters: self  The instance variable

void LsgPerspectiveCam_display (  LsgPerspectiveCam *  self, LsgFrustum *  frust, LsgNode *  node )  [related]

Display a node as seen using this camera. 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:

• perspectivecam.h

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