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gleScrew

NAME

gleScrew - Draws screw-type shapes.

SYNTAX

void gleScrew (int ncp,
gleDouble contour[][2],
gleDouble cont_normal[][2],
gleDouble up[3],

gleDouble startz,

gleDouble endz,

gleDouble twist);

ARGUMENTS

ncp

number of contour points

contour

2D contour

cont_normal

2D contour normals

up

up vector for contour

startx

start of segment

endz

end of segment

twist

number of rotations

DESCRIPTION

Draws screw-type shapes. Takes a contour, and extrudes it along the z-axis, from a start z value of startz to an end z-value of endz. During the extrusion, it will spin the contour along the contour origin by twist degrees.

SEE ALSO

gleExtrusion

AUTHOR

Linas Vepstas (linas AT linas DOT org)

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