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- <title>Blitz3D Docs</title>
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- <h1>CameraZoom camera,zoom#</h1>
- <h1>Parameters</h1>
- <table>
- <tr>
- <td>
- camera - camera handle
<br />
- zoom# - zoom factor of camera
- </td>
- </tr>
- </table>
- <h1>Description</h1>
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- <tr>
- <td>
- Sets zoom factor for a camera. Defaults to 1.
- </td>
- </tr>
- </table>
- <h1><a href=../3d_examples/CameraZoom.bb>Example</a></h1>
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- <tr>
- <td>
- ; CreateZoom Example
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- ; ------------------
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-
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- Graphics3D 640,480
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- SetBuffer BackBuffer()
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-
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- camera=CreateCamera()
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- PositionEntity camera,0,1,0
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-
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- light=CreateLight()
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- RotateEntity light,90,0,0
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-
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- ground=CreatePlane()
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- sand_tex=LoadTexture("media/sand.bmp")
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- ScaleTexture sand_tex,10,10
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- EntityTexture ground,sand_tex
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- EntityColor ground,168,133,55
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-
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- cactus1=LoadMesh("media/CACTUS2.x")
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- cactus2=LoadMesh("media/CACTUS2.x")
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- camel=LoadMesh("media/camel.x")
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- PositionEntity cactus1,-1,2,10
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- PositionEntity cactus2,1,2,10
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- PositionEntity camel,0,1,1000
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-
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- ; Set initial zoom value
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- zoom#=1
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-
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- While Not KeyDown( 1 )
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-
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- If KeyDown( 205 )=True Then TurnEntity camera,0,-1,0
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- If KeyDown( 203 )=True Then TurnEntity camera,0,1,0
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-
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- ; Change zoom value depending on key pressed
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- If KeyDown( 208 )=True Then zoom#=zoom#-0.1
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- If KeyDown( 200 )=True Then zoom#=zoom#+0.1
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-
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- ; Put a minimum and maximum cap on zoom value
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- If zoom#<1 Then zoom#=1
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- If zoom#>100 Then zoom#=100
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-
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- ; Set camera zoom
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- CameraZoom camera,zoom#
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-
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- RenderWorld
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-
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- Text 0,0,"Use left and right cursor keys to turn around"
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- Text 0,20,"Use up and down cursor keys to change camera zoom"
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- Text 0,40,"There is a camel on the horizon, inbetween the cacti. Zoom in to see it."
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- Text 0,60,"CameraZoom camera,"+zoom#
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-
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- Flip
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-
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- Wend
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-
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- End
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- </tr>
- </table>
- <br>
- <a target=_top href=../index.htm>Index</a><br>
- <br>
- Click <a href=http://www.blitzbasic.co.nz/b3ddocs/command.php?name=CameraZoom&ref=comments target=_blank>here</a> to view the latest version of this page online</body>
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