CLEAR CAMERA VIEW This command will clear the viewport of the camera.
Syntax
    CLEAR CAMERA VIEW Color Value
    CLEAR CAMERA VIEW Camera Number, Color Value
Parameters
    Camera Number
Integer The camera number
    Color Value
Dword The colour value to use
Returns
This command does not return a value.
Description
The viewport is the actual area on screen where all 3D is drawn. The default viewport area is the entire screen. You can specify that only the camera viewport be cleared using this command. This area can be changed using the Set Camera View command. You must specify the colour value using an integer value.
Example Code
    autocam on

    make matrix 1,4000,4000,100,100

    set matrix height 1,50,50,500

    update matrix 1

    while mouseclick()<>1

    set cursor 0,0

    print "USE ARROW KEYS TO ROTATE / A+Z Roll Camera"

    if upkey()=1 then pitch camera up  0,1

    if downkey()=1 then pitch camera down  0,1

    if leftkey()=1 then turn camera left  0,1

    if rightkey()=1 then turn camera right  0,1

    if inkey$()="a" then roll camera left  0,1

    if inkey$()="z" then roll camera right  0,1

    if spacekey()=1 then clear camera view 0,rgb(255,0,0)

    endwhile

    while mouseclick()=1 : endwhile

    delete matrix 1:autocam off

    end
See also
CAMERA Commands Menu Index