SAA_cameraPan
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SAA_cameraPan

Moves a camera and its interest up, down, left, or right.

This function moves the camera position and the camera interest by the same value (dx,dy)

set scene [SAA_AllocScene]

set camera [SAA_AllocElem]

.

.

.

set dx 0.5

set dy -0.5

SAA_cameraPan  $scene $camera $dx $dy

camera

Camera to modify. To get a handle on a camera in a scene, use SAA_sceneGetCameras().

dx

The horizontal normalized displacement (can be negative):

1.0	Viewport width
-dx	Move the camera to the left
+dx	Move the camera to the right

dy

The vertical normalized displacement (can be negative):

1.0	Viewport height
-dy	Move the camera down
+dy	Move the camera up

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copyright Video-Collage Inc.