# flend_udf_2
# written by John Dannenhoffer

DESPMTR   ang       45
DESPMTR   dist1     0.1
DESPMTR   dist2     0.1
DESPMTR   slope     1.0

# big box (box1)
BOX       0  0  0  2  2  2
SELECT    FACE
   ATTRIBUTE tagComp   $box1
SELECT    EDGE
   ATTRIBUTE tagComp   $box1

# little cylinder (box2)
CYLINDER  1  1  1  3  1  1  1/4
ROTATEX   45   1  1
ROTATEZ   ang  2  1
SELECT    FACE
   ATTRIBUTE tagComp   $box2
SELECT    EDGE
   ATTRIBUTE tagComp   $box2

# combine
UNION
SELECT    EDGE      $tagComp $*
SELECT    NOT
   ATTRIBUTE tagComp   $xsect

# offset on box1
SELECT    FACE      $tagComp  $box1
DIMENSION faceList  @sellist.size  1
SET       faceList  @sellist

SELECT    EDGE      $tagComp  $xsect
DIMENSION edgeList  @sellist.size  1
SET       edgeList  @sellist

UDPARG    offset    faceList  faceList
UDPARG    offset    edgeList  edgeList
UDPRIM    offset    dist      dist1

# offset on box2
SELECT    FACE      $tagComp  $box2
DIMENSION faceList  @sellist.size  1
SET       faceList  @sellist

SELECT    EDGE      $tagComp  $xsect
DIMENSION edgeList  @sellist.size  1
SET       edgeList  @sellist

UDPARG    offset    faceList  faceList
UDPARG    offset    edgeList  edgeList
UDPRIM    offset    dist      dist2

# flend
SELECT    FACE      $__offsetFace__  $*
   ATTRIBUTE _flend  $remove

UDPARG    flend     slopea    slope
UDPARG    flend     slopeb    slope
UDPARG    flend     equis     1
UDPARG    flend     toler     0.00001
UDPRIM    flend     method    2

# finer tessellation on flend Faces
SELECT    FACE      @nbody 0
ATTRIBUTE _color    $cyan
ATTRIBUTE .tParams  "0.01; 0.01; 10.0"

END