observercam.h File Reference

Perspective camera with location and heading. More...

#include <lescegra/sg/camera.h>
#include <lescegra/util/vertex.h>

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Data Structures

struct LsgObserverCam

Perspective camera with location and heading. More...

Defines

#define LSG_OBSERVERCAM_H 1

#define LsgObserverCam_destroy(self) LsgCamera_destroy(&(self)->super)

Functions

LsgObserverCam * LsgObserverCam_create (void)

void LsgObserverCam_init (LsgObserverCam *self)

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

Detailed Description

Perspective camera with location and heading.

Define Documentation

#define LsgObserverCam_destroy ( self ) LsgCamera_destroy(&(self)->super)

Destructor method for LsgObserverCam. Reuse parent implementation.

Function Documentation

LsgObserverCam* LsgObserverCam_create ( void )

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

void LsgObserverCam_init ( LsgObserverCam * self )

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

)

Display a node as seen using this LsgCamera.
Parameters:

self The instance variable

frustum The initial view frustum

node The node to display


Data Structures
struct	LsgObserverCam
	Perspective camera with location and heading. More...
Defines
#define	LSG_OBSERVERCAM_H 1
#define	LsgObserverCam_destroy(self) LsgCamera_destroy(&(self)->super)
Functions
LsgObserverCam *	LsgObserverCam_create (void)
void	LsgObserverCam_init (LsgObserverCam *self)
void	LsgObserverCam_display (LsgObserverCam self, LsgFrustum frust, LsgNode *node)