- Corner/node numbers -
GEO-file written without any of the tools available i.e. "just numbers":
Important note: the 30%
flat scattering used in this example is highly unrealistic for real cases,
study the documentation on use of scattering.
CORNERS
;floor corners
1 -5 0 0
2 -5 24 0
3 5 24 0
4 5 0 0
;ceiling corners
11 -5 0 8
12 -5 24 8
13 5 24 8
14 5 0 8
PLANES
[1 floor / 4 3 2
1 / <40 50 60 70 80 80> L <30 40 50 60 70 80> ]
[2 ceiling / 11 12 13 14 / <15 13 10 9 8 7>
L <30 30 30 30 30 30> ]
[3 stage wall / 1 11 14 4 / <15 13 10 9 8 7> L <30
30 30 30 30 30> ]
[4 rear wall / 3 13 12 2 / <15 13 10 9 8 7>
L <30 30 30 30 30 30> ]
[5 left wall / 2 12 11 1 / <15 13 10 9 8 7>
L <30 30 30 30 30 30> ]
[6 right wall / 4 14 13 3 / <15 13 10 9 8 7> L <30
30 30 30 30 30> ]
;
absorption 125-4k, scattering 125-4k (also 8k and 16k can be
given)
;constant declarations
LOCAL h = 8 ;hall height
LOCAL w = 10 ;hall width
GLOBAL d = 24 ;hall depth
;aborption and diffusion factors 125Hz to 4kHz [%] {R G B}
ABS audience = <40 50 60 70 80 80> L <30 40 50 60 70
80> {0 202 101}
ABS wood = <15 13 10 9 8 7> L
<30 30 30 30 30 30> {233 222 86}
CORNERS
;floor corners
1 -w/2 0 0
2 -w/2 d 0
3 w/2 d 0
4 w/2 0 0
;ceiling corners
11 -w/2 0 h
12 -w/2 d h
13 w/2 d h
14 w/2 0 h
PLANES
[1 floor / 4 3 2 1 / audience ]
[2 ceiling / 11 12 13 14 / wood ]
[3 stage wall / 1 11 14 4 / wood ]
[4 rear wall / 3 13 12 2 / wood ]
[5 left wall / 2 12 11 1 / wood ]
[6 right wall / 4 14 13 3 / wood ]
- Chosen surface color/shading
-
GEO-file written using some of the additional features (really not needed for a simple model but very valuable for making maintainable and accurate complex models).
;constant declarations
LOCAL h = 8 ;hall height
LOCAL w = 10 ;hall width
GLOBAL d = 24 ;hall depth
;aborption and diffusion factors 125Hz to 4kHz [%]
ABS audience = <40 50 60 70 80 80> L <30 40 50 60 70
80> {0 202 101}
ABS wood = <15 13 10 9 8 7> L
<30 30 30 30 30 30> {233 222 86}
ABS heavyabs = absoflex ; absoflex defined in abs. library
; creates mirror corners (100 added) and planes (10 added)
MIRROR 100 10
CORNERS
;help corner for lock() since mirrored corners are not created yet
0 0 0 h
;left side floor corners, MIRROR creates 101 and 102
1 -w/2 0 0
2 x(1) d 0 ; x(1) returns the x-value of
corner 1
;left side ceiling corners, MIRROR creates 103 and 104
3 x(1) d h+3 ; creates a sloped ceiling
4 x(1) 0 h
;lock() automatically handles the sloped ceiling
5 x(1) 0.3*(y(1)+y(2))
lock(0 3 4)
PLANES
[1 floor / 2 1 101 102 / audience ]
;the sloped ceiling is divided in two parts with different properties
[2 ceiling / 4 5 3 103 105 104 /
(hard / 4 5 105 104 / wood)
(soft / 5 3 103 105 / heavyabs) ]
[3 stage wall / 1 4 104 101 / wood ]
[4 rear wall / 2 102 103 3 / wood ]
;MIRROR will create the right side wall as plane 5+10=15
[5 side wall / 1 2 3 4 / wood ]
- Chosen surface color/shading,
view from below -