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3D Shapes

TUBEA

TUBEA n, m, mask, u1, w1, s1,

...

un, wn, sn, x1, y1, z1,

...

xm, ym, zm

TUBEA is a surface generated by a polyline sweeping along a space curve

 

 

 

 

 

 

 

 

path with a different algorithm than that of the TUBE statement.

1

2

 

n

 

 

m-1

m

 

 

 

The section polygon generated in each joint of the path curve is equal

 

 

 

 

 

 

 

 

 

 

 

 

with the base polygon (u1, w1, ... un, wn) and is situated in the bisector

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

plane of the projections of the joint segments to the local x-y plane. The

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

base polygon can be opened: in this case the section polygons will be

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

generated to reach the local x-y plane as in the case of REVOLVE

 

 

 

 

 

 

 

 

surfaces.

 

 

 

bisector plane

 

 

The cross section of the tube measured at the middle of the path segments can be different from the base polygon.

Additional status codes allow you to create segments and arcs in the planar polyline using special constraints.

See “Additional Status Codes” on page 141 for details. Examples:

82

ArchiCAD 11 GDL Reference Guide

3D Shapes

TUBEA 9, 7, 1

+

2 + 16 + 32,

-1, 1, 0,

 

 

0,

2,

0,

 

 

0.8,

2,

0,

 

0.8,

1.6,

0,

1,

0.8001,

1.6,

3.2,

1.6,

0,

 

3.2,

2,

0,

 

4,

2,

0,

 

 

5,

1,

0,

 

 

0, -7, 0,

 

 

0,

0,

0,

 

 

4,

0,

1,

 

 

9,

3,

2.25,

 

9,

10,

2.25,

 

14,

10,

2.25,

 

20,

15,

5

 

 

ArchiCAD 11 GDL Reference Guide

83

3D Shapes

COONS

COONS n, m, mask,

x11, y11, z11, ... x1n, y1n, z1n, x21, y21, z21, ... x2n, y2n, z2n, x31, y31, z31, ... x3m, y3m, z3m, x41, y41, z41, ... x4m, y4m, z4m

A Coons patch generated from four boundary curves.

Masking:

mask = 4*j3 + 8*j4 + 16*j5 + 32*j6 + 64*j7 where j3, j4, j5, j6, j7 can be 0 or 1.

j3 (4): edges of the 1st boundary (x1, y1, z1) are visible. j4 (8): edges of the 2nd boundary (x2, y2, z2) are visible. j5 (16): edges of the 3rd boundary (x3, y3, z3) are visible. j6 (32): edges of the 4th boundary (x4, y4, z4) are visible.

j7 (64): edges on surface are visible, surface is not smooth.

Parameter restrictions: n, m > 1

Z

 

1(n)

Y

4(m)

 

2(n)

 

3(m)

 

X

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ArchiCAD 11 GDL Reference Guide

3D Shapes

Examples:

 

4+8+16+32+64,

COONS 6, 6,

! 1st

boundary, n=6

0,

0,

5,

1,

0,

4,

2,

0,

3,

3,

0,

2,

4,

0,

1,

5,

0,

0,

! 2nd

boundary, n=6

0,

5,

0,

1,

5,

1,

2,

5,

2,

3,

5,

3,

4,

5,

4,

5,

5,

5,

!3rd boundary, m=6 0, 0, 5, 0, 1, 4, 0, 2, 3, 0, 3, 2, 0, 4, 1, 0, 5, 0,

!4th boundary, m=6 5, 0, 0, 5, 1, 1, 5, 2, 2, 5, 3, 3, 5, 4, 4, 5, 5, 5

ArchiCAD 11 GDL Reference Guide

85

3D Shapes

ROTZ

-90

 

 

 

 

ROTY

90

6,

4+8+16+32+64,

COONS 7,

 

! 1st

boundary, n=7

 

1,

2,

0,

0,

 

 

0.5,

1,

0,

 

0.2,

0.5,

 

-0.5,

0, 0,

 

0.2, -0.5, 0,

 

0.5, -1, 0,

 

1,

-2, 0,

 

 

! 2nd

boundary, n=7

 

6,

10, -2,

 

 

6.5, 4, -1.5,

 

5,

1,

-1.2,

 

4,

0,

-1,

 

 

5,

-1, -1.2,

 

6.5, -4, -1.5,

 

6,

-10, -2,

 

! 3rd

boundary, m=6

 

1,

2,

0,

 

 

 

2,

4,

-0.5,

 

3,

6,

-1,

 

 

4,

8,

-1.5,

 

5,

9,

-1.8,

 

6,

10, -2,

 

 

! 4th

boundary, m=6

 

1,

-2, 0,

 

 

2,

-4, -0.5,

 

3,

-6, -1,

 

 

4,

-8, -1.5,

 

5,

-9, -1.8,

 

6,

-10, -2

 

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ArchiCAD 11 GDL Reference Guide