Design Scripting Documentation


	Joins two bounding boxes


	Inputs:

two b-boxes


	Outputs:

their union

Implementation

01  function bounds_join( bo, bi )
02    bounds_join = bounds_new( _
03      vertex_new( _
04        iif( bo( BOUNDS_MIN )( VERTEX_X ) < bi( BOUNDS_MIN )( VERTEX_X ),   _
05             bo( BOUNDS_MIN )( VERTEX_X ),  bi( BOUNDS_MIN )( VERTEX_X ) ), _
06        iif( bo( BOUNDS_MIN )( VERTEX_Y ) < bi( BOUNDS_MIN )( VERTEX_Y ),   _
07             bo( BOUNDS_MIN )( VERTEX_Y ),  bi( BOUNDS_MIN )( VERTEX_Y ) ), _
08        iif( bo( BOUNDS_MIN )( VERTEX_Z ) < bi( BOUNDS_MIN )( VERTEX_Z ),   _
09             bo( BOUNDS_MIN )( VERTEX_Z ),  bi( BOUNDS_MIN )( VERTEX_Z ) )  _
10      ), _
11      vertex_new( _
12        iif( bo( BOUNDS_MAX )( VERTEX_X ) > bi( BOUNDS_MAX )( VERTEX_X ),   _
13             bo( BOUNDS_MAX )( VERTEX_X ),  bi( BOUNDS_MAX )( VERTEX_X ) ), _
14        iif( bo( BOUNDS_MAX )( VERTEX_Y ) > bi( BOUNDS_MAX )( VERTEX_Y ),   _
15             bo( BOUNDS_MAX )( VERTEX_Y ),  bi( BOUNDS_MAX )( VERTEX_Y ) ), _
16        iif( bo( BOUNDS_MAX )( VERTEX_Z ) > bi( BOUNDS_MAX )( VERTEX_Z ),   _
17             bo( BOUNDS_MAX )( VERTEX_Z ),  bi( BOUNDS_MAX )( VERTEX_Z ) )  _
18      ) _
19    )
20  end function

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Page timestamp: { Feb. 2, 2006 }