mirror of
https://github.com/microsoft/Microsoft-3D-Movie-Maker.git
synced 2024-11-22 02:12:33 +01:00
78 lines
1.2 KiB
C
78 lines
1.2 KiB
C
/*
|
|
* Copyright (c) 1993-1995 by Argonaut Technologies Limited. All rights reserved.
|
|
*
|
|
* $Id: camera.h 1.4 1995/05/25 13:37:27 sam Exp $
|
|
* $Locker: $
|
|
*
|
|
* Definitons for a camera
|
|
*/
|
|
#ifndef _CAMERA_H_
|
|
#define _CAMERA_H_
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
enum {
|
|
BR_CAMERA_PARALLEL,
|
|
BR_CAMERA_PERSPECTIVE_FOV,
|
|
BR_CAMERA_PERSPECTIVE_WHD
|
|
};
|
|
|
|
/*
|
|
* Backwards compatibility
|
|
*/
|
|
#define BR_CAMERA_PERSPECTIVE BR_CAMERA_PERSPECTIVE_FOV
|
|
|
|
typedef struct br_camera {
|
|
/*
|
|
* Optional identifier
|
|
*/
|
|
char *identifier;
|
|
|
|
/*
|
|
* Type of camera
|
|
*/
|
|
br_uint_8 type;
|
|
|
|
/*
|
|
* Field of view
|
|
* (BR_CAMERA_PERSPECTIVE_FOV only)
|
|
*/
|
|
br_angle field_of_view;
|
|
|
|
/*
|
|
* Front and back of view volume in view coordinates
|
|
*/
|
|
br_scalar hither_z;
|
|
br_scalar yon_z;
|
|
|
|
/*
|
|
* Aspect ratio of viewport
|
|
* (BR_CAMERA_PERSPECTIVE_FOV only)
|
|
*/
|
|
br_scalar aspect;
|
|
|
|
/*
|
|
* Width and height of projection surface
|
|
* (BR_CAMERA_PERSPECTIVE_WHD and BR_CAMERA_PARALLEL only)
|
|
*/
|
|
|
|
br_scalar width;
|
|
br_scalar height;
|
|
|
|
/*
|
|
* Distance of projection plane from center of projection
|
|
* (BR_CAMERA_PERSPECTIVE_WHD only)
|
|
*/
|
|
br_scalar distance;
|
|
|
|
} br_camera;
|
|
|
|
|
|
#ifdef __cplusplus
|
|
};
|
|
#endif
|
|
#endif
|
|
|