blitz-research
94 lines
2.8 KiB
HTML
94 lines
2.8 KiB
HTML
<html>
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<title>Blitz3D Docs</title>
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<link rel=stylesheet href=../css/commands.css type=text/css>
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<body>
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<h1>PickedY# ( )</h1>
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<h1>Parameters</h1>
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<table>
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<td>
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None.
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</td>
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</tr>
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</table>
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<h1>Description</h1>
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Returns the world y coordinate of the most recently executed Pick command. This might have been CameraPick, EntityPick or LinePick.
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The coordinate represents the exact point of where something was picked.
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See also: PickedX, PickedZ.
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</td>
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</tr>
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</table>
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<h1><a href=../3d_examples/PickedY.bb>Example</a></h1>
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; PickedY Example
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; ---------------
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Graphics3D 640,480,0,2
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SetBuffer BackBuffer()
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camera=CreateCamera()
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PositionEntity camera,0,2,-10
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light=CreateLight()
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RotateEntity light,90,0,0
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plane=CreatePlane()
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EntityPickMode plane,2 ; Make the plane entity 'pickable'. Use pick_geometry mode no.2 for polygon collision.
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ground_tex=LoadTexture("media/Chorme-2.bmp")
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EntityTexture plane,ground_tex
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cube=CreateCube()
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EntityPickMode cube,2 ; Make the cube entity 'pickable'. Use pick_geometry mode no.2 for polygon collision.
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cube_tex=LoadTexture("media/b3dlogo.jpg")
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EntityTexture cube,cube_tex
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PositionEntity cube,0,1,0
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While Not KeyDown( 1 )
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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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If KeyDown( 208 )=True Then MoveEntity camera,0,0,-0.05
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If KeyDown( 200 )=True Then MoveEntity camera,0,0,0.05
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; If left mouse button hit then use CameraPick with mouse coordinates
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; In this example, only three things can be picked: the plane, the cube, or nothing
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If MouseHit(1)=True Then CameraPick(camera,MouseX(),MouseY())
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RenderWorld
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Text 0,0,"Use cursor keys to move about"
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Text 0,20,"Press left mouse button to use CameraPick with mouse coordinates"
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Text 0,40,"PickedX: "+PickedX#()
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Text 0,60,"PickedY: "+PickedY#()
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Text 0,80,"PickedZ: "+PickedZ#()
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Text 0,100,"PickedNX: "+PickedNX#()
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Text 0,120,"PickedNY: "+PickedNY#()
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Text 0,140,"PickedNZ: "+PickedNZ#()
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Text 0,160,"PickedTime: "+PickedTime#()
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Text 0,180,"PickedEntity: "+PickedEntity()
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Text 0,200,"PickedSurface: "+PickedSurface()
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Text 0,220,"PickedTriangle: "+PickedTriangle()
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Flip
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Wend
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End
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</td>
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</tr>
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</table>
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<br>
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<a target=_top href=../index.htm>Index</a><br>
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<br>
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Click <a href=http://www.blitzbasic.co.nz/b3ddocs/command.php?name=PickedY&ref=comments target=_blank>here</a> to view the latest version of this page online</body>
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</html>
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