SAA_cameraWalk

vcanim.gif (8357 bytes) SAA_cameraWalk
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SAA_cameraWalk

Moves the camera and camera interest forwards and backwards.

This function is the main function to use to perform a walkthrough of a scene. It simply moves the line of sight vector (vector from the camera to the interest) forward or backward while keeping the same height or Y value.

set scene [SAA_AllocScene]

set camera [SAA_AllocElem]

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set dx 2.0

SAA_cameraWalk  $scene $camera $dx

camera: Camera to move forwards and backwards. To get a handle on a camera in a scene, use SAA_sceneGetCameras.
dx: Factor used to multiply the distance between the camera and the interest on the XZ plane (or plane Y = camera.Y). If you take the plane on which the camera and the interest lie, you have the following:

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