camera 3D

Functions
CAM3D	cam3d.new ()
	Makes a new camera. More...
NIL	cam3d.position (CAM3D camera, TABLE pos)
	Changes the camera position. More...
NIL	cam3d.rotation (CAM3D camera, TABLE rot)
	Changes the camera rotation. More...
NIL	cam3d.eye (CAM3D camera, TABLE eye)
	Changes the camera's view. More...
NIL	cam3d.up (CAM3D camera, TABLE up)
	Changes the camera's "up" view (this is a normalized vector pointing up). More...
NIL	cam3d.set (CAM3D camera)
	Apply the changes to the 3D camera. More...

Detailed Description

Using the 3D camera.

Function Documentation

CAM3D cam3d.new

(

)

Makes a new camera.

Returns

A cam3d object, ready to use.

NIL cam3d.position	(	CAM3D	camera,
		TABLE	pos
	)

Changes the camera position.

Parameters

camera	A 3D camera.
pos	A table with the position values for the 3 axes (x,y,z).

Returns

Nothing.

NIL cam3d.rotation	(	CAM3D	camera,
		TABLE	rot
	)

Changes the camera rotation.

Parameters

camera	A 3D camera.
rot	A table with the rotation values for the 3 axes (x,y,z).

Note

This function rotates all the 3D scene from the origin {0,0,0}, unless the light sources, which won't move using this.

Returns

Nothing.

NIL cam3d.eye	(	CAM3D	camera,
		TABLE	eye
	)

Changes the camera's view.

Parameters

camera	A 3D camera.
eye	A table with the camera's view values for the 3 axes (x,y,z).

Returns

Nothing.

NIL cam3d.up	(	CAM3D	camera,
		TABLE	up
	)

Changes the camera's "up" view (this is a normalized vector pointing up).

Parameters

camera	A 3D camera.
up	A table with the camera's "up" view values for the 3 axes (x,y,z).

Returns

Nothing.

NIL cam3d.set

(

CAM3D

camera

)

Apply the changes to the 3D camera.

Parameters

camera

A 3D camera.

Returns

Nothing.