cv/mgflib/examp1.mgf

# SCCSid "$SunId$ LBL"
# This is a hand-built example
# describing the geometry and materials
# of a Ledalite "APEX TYPE #2" fixture,
# which is a hanging direct/indirect fluorescent
# luminaire approx. 35" by 10" by 3.5"
# Fixture situated so dead center is at the origin
#
# Greg Ward, LBL, July 1994

# First, we describe the materials...

# Assume cool white lamps
c cool_white =
        cxy .373 .385
m lamp_emitter =
        sides 1
        c cool_white
        ed 44700
        rd .6

# Exterior is matte white
m matte_white =
        sides 1
        c
        rd .8

# Interior is unfinished and polished (Alzak) aluminum
m unfinished_aluminum =
        sides 1
        c
        rs .75 .08
m polished_aluminum =
        sides 1
        c
        rs .9 0

# All units are inches in this file
xf -s .0254

# Next, we put out the vertices...

# The following vertices go with the outer casing
v    vc1+ =
        p   24 3.0625 -1.75
        n 0           0       -2
v    vc2+ =
        p   24 3.46294 -1.7095
        n 0     0.40044  -1.9595
v    vc3+ =
        p   24 3.84717 -1.58965
        n 0     0.78467 -1.83965
v    vc4+ =
        p   24 4.19961 -1.39529
        n 0     1.13711 -1.64529
v    vc5+ =
        p   24 4.50601 -1.1343
        n 0     1.44351  -1.3843
v    vc6+ =
        p   24 4.75394 -0.817248
        n 0     1.69144 -1.06725
v    vc7+ =
        p   24 4.93338 -0.456974
        n 0     1.87088 -0.706974
v    vc8+ =
        p   24 5.03705 -0.0680697
        n 0     1.97455 -0.31807
v    vc9+ =
        p   24 5.06075 0.333716
        n 0     1.99825 0.083716
v   vc10+ =
        p   24 5.00352 0.732112
        n 0     1.94102 0.482112
v   vc11+ =
        p   24 4.86769 1.11098
        n 0     1.80519  0.86098
v   vc12+ =
        p   24 4.65875 1.45498
        n 0     1.59625  1.20498
v   vc13+ =
        p   24 4.38516 1.75019
        n 0     1.32266  1.50019
v    vc1- =
        p  -24 3.0625 -1.75
        n 0           0       -2
v    vc2- =
        p  -24 3.46294 -1.7095
        n 0     0.40044  -1.9595
v    vc3- =
        p  -24 3.84717 -1.58965
        n 0     0.78467 -1.83965
v    vc4- =
        p  -24 4.19961 -1.39529
        n 0     1.13711 -1.64529
v    vc5- =
        p  -24 4.50601 -1.1343
        n 0     1.44351  -1.3843
v    vc6- =
        p  -24 4.75394 -0.817248
        n 0     1.69144 -1.06725
v    vc7- =
        p  -24 4.93338 -0.456974
        n 0     1.87088 -0.706974
v    vc8- =
        p  -24 5.03705 -0.0680697
        n 0     1.97455 -0.31807
v    vc9- =
        p  -24 5.06075 0.333716
        n 0     1.99825 0.083716
v   vc10- =
        p  -24 5.00352 0.732112
        n 0     1.94102 0.482112
v   vc11- =
        p  -24 4.86769 1.11098
        n 0     1.80519  0.86098
v   vc12- =
        p  -24 4.65875 1.45498
        n 0     1.59625  1.20498
v   vc13- =
        p  -24 4.38516 1.75019
        n 0     1.32266  1.50019
v vc-top =
        p -24 0 1.75
v vc-bot =
        p -24 0 -1.75
v vc+top =
        p 24 0 1.75
v vc+bot =
        p 24 0 -1.75

# The following vertices go with the upper reflector
v vur-top = vc13-
v vur-corner =
        p -24 4.25 .5833
v vur-mid =
        p -24 2.5625 .5833
v vur+top = vc13+
v vur+corner =
        p 24 4.25 .5833
v vur+mid =
        p 24 2.5625 .5833

# The following vertices go with the lower reflector
v vlr1+ =
        p 24 2.5625 0.5833
        n 0    -1 -0.235194
v vlr2+ =
        p 24 2.66998 0.11664
        n 0    -1 -0.225724
v vlr3+ =
        p 24 2.77332 -0.35002
        n 0    -1 -0.217314
v vlr4+ =
        p 24 2.87294 -0.81668
        n 0    -1 -0.209778
v vlr5+ =
        p 24 2.96922 -1.28334
        n 0    -1 -0.202976
v vlr6+ =
        p 24 3.0625 -1.75
        n 0    -1 -0.196795
v vlr1- =
        p -24 2.5625 0.5833
        n 0    -1 -0.235194
v vlr2- =
        p -24 2.66998 0.11664
        n 0    -1 -0.225724
v vlr3- =
        p -24 2.77332 -0.35002
        n 0    -1 -0.217314
v vlr4- =
        p -24 2.87294 -0.81668
        n 0    -1 -0.209778
v vlr5- =
        p -24 2.96922 -1.28334
        n 0    -1 -0.202976
v vlr6- =
        p -24 3.0625 -1.75
        n 0    -1 -0.196795

# The following vertices go with the reflector vanes
v vvr_xyz =
        p -.0625 -3.1 -1.7
v vvr_xyZ =
        p -.0825 -2.9 -.533
v vvr_xYz =
        p -.0625 3.1 -1.7
v vvr_xYZ =
        p -.0825 2.9 -.533
v vvr_Xyz =
        p .0625 -3.1 -1.7
v vvr_XyZ =
        p .0825 -2.9 -.533
v vvr_XYz =
        p .0625 3.1 -1.7
v vvr_XYZ =
        p .0825 2.9 -.533

# Finally, we get to the geometry...

# Overall geometry is symmetrical about the 0 degree (XZ) plane
xf -a 2 -my

o lamp
m lamp_emitter
v v1 =
        p -24 1 1.25
v v2 =
        p 24 1 1.25
cyl v1 .5 v2
o

o casing
m matte_white
o outer
f vc1- vc2- vc2+ vc1+
f vc2- vc3- vc3+ vc2+
f vc3- vc4- vc4+ vc3+
f vc4- vc5- vc5+ vc4+
f vc5- vc6- vc6+ vc5+
f vc6- vc7- vc7+ vc6+
f vc7- vc8- vc8+ vc7+
f vc8- vc9- vc9+ vc8+
f vc9- vc10- vc10+ vc9+
f vc10- vc11- vc11+ vc10+
f vc11- vc12- vc12+ vc11+
f vc12- vc13- vc13+ vc12+
o
o end-
prism vc1- vc2- vc3- vc4- vc5- vc6- vc7- vc8- vc9- vc10- vc11- vc12- vc13- \
        vc-top vc-bot .125
o
o end+
prism vc13+ vc12+ vc11+ vc10+ vc9+ vc8+ vc7+ vc6+ vc5+ vc4+ vc3+ vc2+ vc1+ \
        vc+bot vc+top .125
o
o

o reflector
o upper
m unfinished_aluminum
f vur-mid vur+mid vur+corner vur-corner
f vur-corner vur+corner vur+top vur-top
o
o lower
m polished_aluminum
f vlr1- vlr2- vlr2+ vlr1+
f vlr2- vlr3- vlr3+ vlr2+
f vlr3- vlr4- vlr4+ vlr3+
f vlr4- vlr5- vlr5+ vlr4+
f vlr5- vlr6- vlr6+ vlr5+
o
o

xf

# The following reflector vanes repeat on 3" centers
xf -t -21 0 0 -a 15 -t 3 0 0

o reflector.vane
m polished_aluminum
f vvr_xyz vvr_xYz vvr_XYz vvr_Xyz
f vvr_XyZ vvr_XYZ vvr_xYZ vvr_xyZ
f vvr_xyz vvr_xyZ vvr_xYZ vvr_xYz
f vvr_XYz vvr_XYZ vvr_XyZ vvr_Xyz
o

xf

xf
Revision:	1.1
Committed:	Fri Jul 22 10:35:25 1994 UTC (29 years, 9 months ago) by greg
Branch:	MAIN
Log Message:	Initial revision
#	User	Rev	Content
1	greg	1.1	# SCCSid "$SunId$ LBL"
2			# This is a hand-built example
3			# describing the geometry and materials
4			# of a Ledalite "APEX TYPE #2" fixture,
5			# which is a hanging direct/indirect fluorescent
6			# luminaire approx. 35" by 10" by 3.5"
7			# Fixture situated so dead center is at the origin
8			#
9			# Greg Ward, LBL, July 1994
10
11			# First, we describe the materials...
12
13			# Assume cool white lamps
14			c cool_white =
15			cxy .373 .385
16			m lamp_emitter =
17			sides 1
18			c cool_white
19			ed 44700
20			rd .6
21
22			# Exterior is matte white
23			m matte_white =
24			sides 1
25			c
26			rd .8
27
28			# Interior is unfinished and polished (Alzak) aluminum
29			m unfinished_aluminum =
30			sides 1
31			c
32			rs .75 .08
33			m polished_aluminum =
34			sides 1
35			c
36			rs .9 0
37
38			# All units are inches in this file
39			xf -s .0254
40
41			# Next, we put out the vertices...
42
43			# The following vertices go with the outer casing
44			v vc1+ =
45			p 24 3.0625 -1.75
46			n 0 0 -2
47			v vc2+ =
48			p 24 3.46294 -1.7095
49			n 0 0.40044 -1.9595
50			v vc3+ =
51			p 24 3.84717 -1.58965
52			n 0 0.78467 -1.83965
53			v vc4+ =
54			p 24 4.19961 -1.39529
55			n 0 1.13711 -1.64529
56			v vc5+ =
57			p 24 4.50601 -1.1343
58			n 0 1.44351 -1.3843
59			v vc6+ =
60			p 24 4.75394 -0.817248
61			n 0 1.69144 -1.06725
62			v vc7+ =
63			p 24 4.93338 -0.456974
64			n 0 1.87088 -0.706974
65			v vc8+ =
66			p 24 5.03705 -0.0680697
67			n 0 1.97455 -0.31807
68			v vc9+ =
69			p 24 5.06075 0.333716
70			n 0 1.99825 0.083716
71			v vc10+ =
72			p 24 5.00352 0.732112
73			n 0 1.94102 0.482112
74			v vc11+ =
75			p 24 4.86769 1.11098
76			n 0 1.80519 0.86098
77			v vc12+ =
78			p 24 4.65875 1.45498
79			n 0 1.59625 1.20498
80			v vc13+ =
81			p 24 4.38516 1.75019
82			n 0 1.32266 1.50019
83			v vc1- =
84			p -24 3.0625 -1.75
85			n 0 0 -2
86			v vc2- =
87			p -24 3.46294 -1.7095
88			n 0 0.40044 -1.9595
89			v vc3- =
90			p -24 3.84717 -1.58965
91			n 0 0.78467 -1.83965
92			v vc4- =
93			p -24 4.19961 -1.39529
94			n 0 1.13711 -1.64529
95			v vc5- =
96			p -24 4.50601 -1.1343
97			n 0 1.44351 -1.3843
98			v vc6- =
99			p -24 4.75394 -0.817248
100			n 0 1.69144 -1.06725
101			v vc7- =
102			p -24 4.93338 -0.456974
103			n 0 1.87088 -0.706974
104			v vc8- =
105			p -24 5.03705 -0.0680697
106			n 0 1.97455 -0.31807
107			v vc9- =
108			p -24 5.06075 0.333716
109			n 0 1.99825 0.083716
110			v vc10- =
111			p -24 5.00352 0.732112
112			n 0 1.94102 0.482112
113			v vc11- =
114			p -24 4.86769 1.11098
115			n 0 1.80519 0.86098
116			v vc12- =
117			p -24 4.65875 1.45498
118			n 0 1.59625 1.20498
119			v vc13- =
120			p -24 4.38516 1.75019
121			n 0 1.32266 1.50019
122			v vc-top =
123			p -24 0 1.75
124			v vc-bot =
125			p -24 0 -1.75
126			v vc+top =
127			p 24 0 1.75
128			v vc+bot =
129			p 24 0 -1.75
130
131			# The following vertices go with the upper reflector
132			v vur-top = vc13-
133			v vur-corner =
134			p -24 4.25 .5833
135			v vur-mid =
136			p -24 2.5625 .5833
137			v vur+top = vc13+
138			v vur+corner =
139			p 24 4.25 .5833
140			v vur+mid =
141			p 24 2.5625 .5833
142
143			# The following vertices go with the lower reflector
144			v vlr1+ =
145			p 24 2.5625 0.5833
146			n 0 -1 -0.235194
147			v vlr2+ =
148			p 24 2.66998 0.11664
149			n 0 -1 -0.225724
150			v vlr3+ =
151			p 24 2.77332 -0.35002
152			n 0 -1 -0.217314
153			v vlr4+ =
154			p 24 2.87294 -0.81668
155			n 0 -1 -0.209778
156			v vlr5+ =
157			p 24 2.96922 -1.28334
158			n 0 -1 -0.202976
159			v vlr6+ =
160			p 24 3.0625 -1.75
161			n 0 -1 -0.196795
162			v vlr1- =
163			p -24 2.5625 0.5833
164			n 0 -1 -0.235194
165			v vlr2- =
166			p -24 2.66998 0.11664
167			n 0 -1 -0.225724
168			v vlr3- =
169			p -24 2.77332 -0.35002
170			n 0 -1 -0.217314
171			v vlr4- =
172			p -24 2.87294 -0.81668
173			n 0 -1 -0.209778
174			v vlr5- =
175			p -24 2.96922 -1.28334
176			n 0 -1 -0.202976
177			v vlr6- =
178			p -24 3.0625 -1.75
179			n 0 -1 -0.196795
180
181			# The following vertices go with the reflector vanes
182			v vvr_xyz =
183			p -.0625 -3.1 -1.7
184			v vvr_xyZ =
185			p -.0825 -2.9 -.533
186			v vvr_xYz =
187			p -.0625 3.1 -1.7
188			v vvr_xYZ =
189			p -.0825 2.9 -.533
190			v vvr_Xyz =
191			p .0625 -3.1 -1.7
192			v vvr_XyZ =
193			p .0825 -2.9 -.533
194			v vvr_XYz =
195			p .0625 3.1 -1.7
196			v vvr_XYZ =
197			p .0825 2.9 -.533
198
199			# Finally, we get to the geometry...
200
201			# Overall geometry is symmetrical about the 0 degree (XZ) plane
202			xf -a 2 -my
203
204			o lamp
205			m lamp_emitter
206			v v1 =
207			p -24 1 1.25
208			v v2 =
209			p 24 1 1.25
210			cyl v1 .5 v2
211			o
212
213			o casing
214			m matte_white
215			o outer
216			f vc1- vc2- vc2+ vc1+
217			f vc2- vc3- vc3+ vc2+
218			f vc3- vc4- vc4+ vc3+
219			f vc4- vc5- vc5+ vc4+
220			f vc5- vc6- vc6+ vc5+
221			f vc6- vc7- vc7+ vc6+
222			f vc7- vc8- vc8+ vc7+
223			f vc8- vc9- vc9+ vc8+
224			f vc9- vc10- vc10+ vc9+
225			f vc10- vc11- vc11+ vc10+
226			f vc11- vc12- vc12+ vc11+
227			f vc12- vc13- vc13+ vc12+
228			o
229			o end-
230			prism vc1- vc2- vc3- vc4- vc5- vc6- vc7- vc8- vc9- vc10- vc11- vc12- vc13- \
231			vc-top vc-bot .125
232			o
233			o end+
234			prism vc13+ vc12+ vc11+ vc10+ vc9+ vc8+ vc7+ vc6+ vc5+ vc4+ vc3+ vc2+ vc1+ \
235			vc+bot vc+top .125
236			o
237			o
238
239			o reflector
240			o upper
241			m unfinished_aluminum
242			f vur-mid vur+mid vur+corner vur-corner
243			f vur-corner vur+corner vur+top vur-top
244			o
245			o lower
246			m polished_aluminum
247			f vlr1- vlr2- vlr2+ vlr1+
248			f vlr2- vlr3- vlr3+ vlr2+
249			f vlr3- vlr4- vlr4+ vlr3+
250			f vlr4- vlr5- vlr5+ vlr4+
251			f vlr5- vlr6- vlr6+ vlr5+
252			o
253			o
254
255			xf
256
257			# The following reflector vanes repeat on 3" centers
258			xf -t -21 0 0 -a 15 -t 3 0 0
259
260			o reflector.vane
261			m polished_aluminum
262			f vvr_xyz vvr_xYz vvr_XYz vvr_Xyz
263			f vvr_XyZ vvr_XYZ vvr_xYZ vvr_xyZ
264			f vvr_xyz vvr_xyZ vvr_xYZ vvr_xYz
265			f vvr_XYz vvr_XYZ vvr_XyZ vvr_Xyz
266			o
267
268			xf
269
270			xf