1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
|
*DECK TLMPLA
SUBROUTINE TLMPLA(IPMAT ,IFTRK ,IPRINT,NSKTRK,NBTR ,NDIM ,
> NREG ,MXSUB ,MXSEG ,NANGL ,NBDR ,NPLOTS,
> IPLOT ,IPLP ,DPLP ,DANGLT,DVNOR )
*
*-----------------------------------------------------------------------
*
*Purpose:
* To generate the Matlab instruction for drawing the
* intersections between the lines and an arbitrary plane
* in 3 D or a line in 2D.
*
*Copyright:
* Copyright (C) 2006 Ecole Polytechnique de Montreal
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version
*
*Author(s):
* C. Plamondon, G. Marleau
*
*Parameters: input
* IPMAT pointer to Matlab-m file.
* IFTRK pointer to the TRACKING file.
* IPRINT print level.
* NSKTRK number of records to skip on track file before tracking
* lines can be extracted.
* NBTR numbre of tracks.
* NDIM number of dimensions for problem.
* NREG number of regions for problem.
* MXSUB maximum number of subtracks in a line.
* MXSEG maximum number of segments in a line.
* NANGL number of direction for tracking.
* NBDR number of direction for volume normalization.
* NPLOTS number of plots.
* IPLOT plot number being processed.
* IPLP integer plot parameters.
* DPLP real plot parameters.
* DANGLT track directions.
* DVNOR track normalization factor for regional volumes.
*
*----------
*
IMPLICIT NONE
*----
* Subroutine arguments
*----
INTEGER IPMAT,IFTRK
INTEGER IPRINT,NSKTRK,NBTR,NDIM,NREG,MXSUB,MXSEG,
> NANGL,NBDR,NPLOTS,IPLOT
INTEGER IPLP(6,NPLOTS)
DOUBLE PRECISION DPLP(4,NPLOTS),DANGLT(NDIM,NANGL),
> DVNOR(NREG,NBDR)
*----
* Local parameters
*----
INTEGER IOUT
CHARACTER NAMSBR*6
PARAMETER (IOUT=6,NAMSBR='TLMPLA')
DOUBLE PRECISION DZERO,DONE
PARAMETER (DZERO=0.0D0,DONE=1.0D0)
*----
* Local variables for tracking file
*----
INTEGER ILINE,IDUM,NBSEG,NTLINE,ISEG,
> IPLANE,IPTA2,IPTA3,NSUB,ISUB,II
DOUBLE PRECISION WEIGHT
*----
* Other local variables
*----
INTEGER IDIR,IREG,ILREG,ISV ,ITRACE
CHARACTER TITLE*66
DOUBLE PRECISION DXYZ(3),FLEN
DOUBLE PRECISION NUMER,DENOM,DINT,DINP(2),DPLPT(4)
*----
* Allocatable arrays
*----
INTEGER, ALLOCATABLE, DIMENSION(:) :: NUMERO,KANGL
DOUBLE PRECISION, ALLOCATABLE, DIMENSION(:) :: LENGTH
DOUBLE PRECISION, ALLOCATABLE, DIMENSION(:,:) :: TORIG
*----
* Data
*----
CHARACTER ACOL(0:6)*2
DATA ACOL /'b.','g.','r.','c.','m.','y.','k.'/
*----
* Scratch storage allocation
* NUMERO region/surface identification number for segment.
* LENGTH segment length.
*----
ALLOCATE(NUMERO(MXSEG),LENGTH(MXSEG))
ALLOCATE(KANGL(MXSUB),TORIG(NDIM,MXSUB))
*----
* Processing starts:
* print routine opening header if required
* and initialize various parameters.
*----
IF(IPRINT .GE. 1) THEN
WRITE(IOUT,6000) NAMSBR
ENDIF
*----
* Print IPMAT header
*----
DO IDIR=1,4
DPLPT(IDIR)=DPLP(IDIR,IPLOT)
ENDDO
IF(NDIM .EQ. 2) THEN
WRITE(TITLE,'(A22,4(1X,A2,F8.2))')
> 'Lines crossing plane= ',
> 'A=',DPLPT(1),'B=',DPLPT(2),'D=',DPLPT(4)
WRITE(IPMAT,7000) NAMSBR,TITLE
ELSE IF(NDIM .EQ. 3) THEN
WRITE(TITLE,'(A22,4(1X,A2,F8.2))')
> 'Lines crossing plane= ',
> 'A=',DPLPT(1),'B=',DPLPT(2),'C=',DPLPT(3),'D=',DPLPT(4)
WRITE(IPMAT,7000) NAMSBR,TITLE
ENDIF
*----
* Print matlab instructions for line segment
*----
DO IREG=1,NREG
IF(IPRINT .GE. 10) THEN
WRITE(IOUT,6002) IREG
ENDIF
DO ILINE=1,NSKTRK
READ(IFTRK) IDUM
ENDDO
ILREG=0
*----
* Scan over lines
*----
DO ILINE=1,NBTR
READ(IFTRK) NSUB,NBSEG,WEIGHT,
> (KANGL(II),II=1,NSUB),
> (NUMERO(ISEG),ISEG=1,NBSEG),
> (LENGTH(ISEG),ISEG=1,NBSEG),
> NTLINE,IPLANE,IPTA2,IPTA3,
> ((TORIG(IDIR,ISUB),IDIR=1,NDIM),ISUB=1,NSUB)
IF(NSUB.NE.1) CALL XABORT(NAMSBR//
>': Cyclic tracks not permitted for option PLANA')
*----
* find location of first intersection between line and geometry
*----
ISUB=1
DO IDIR=1,NDIM
DXYZ(IDIR)=TORIG(IDIR,ISUB)
ENDDO
*----
* For surface A*X+B*Y+C*Z=D
* and line
* X=X0+R*DANGLT(1)
* Y=Y0+R*DANGLT(2)
* Y=Z0+R*DANGLT(3)
* Intersection must satisfy:
* A*R*DANGLT(1)+B*R*DANGLT(2)+C*R*DANGLT(3)=D
* R=(D-A*X0-B*Y0-C*Z0)/(A*DANGLT(1)+B*DANGLT(2)+C*DANGLT(3))
*----
NUMER=DPLPT(4)
DENOM=DZERO
DO IDIR=1,NDIM
DENOM=DENOM+DPLPT(IDIR)*DANGLT(IDIR,KANGL(1))
NUMER=NUMER-DPLPT(IDIR)*DXYZ(IDIR)
ENDDO
IF(DENOM .NE. DZERO) THEN
*----
* DINT=+/- R
*----
DINT=NUMER/DENOM
DINP(1)=DZERO
DO ISEG=1,NBSEG
ISV=NUMERO(ISEG)
IF(ISV .GT. 0) THEN
FLEN=LENGTH(ISEG)/DVNOR(ISV,1)
IF(NBDR .GT. 1) THEN
FLEN=LENGTH(ISEG)/DVNOR(ISV,KANGL(1)+1)
ENDIF
DINP(2)=DINP(1)+FLEN
ITRACE=0
IF(DINP(1) .LE. DINT .AND. DINT .LE. DINP(2)) THEN
DO IDIR=1,NDIM
DXYZ(IDIR)=DXYZ(IDIR)+DANGLT(IDIR,KANGL(1))*DINT
ENDDO
ITRACE=1
ENDIF
IF(ITRACE .EQ. 1) THEN
IF(ISV .EQ. IREG) THEN
ILREG=ILREG+1
IF(ILREG .EQ. 1) THEN
WRITE(IPMAT,7002)
ENDIF
WRITE(IPMAT,7004)
> (DXYZ(IDIR),IDIR=1,NDIM),ILINE
ENDIF
GO TO 100
ENDIF
DINP(1)=DINP(2)
ENDIF
ENDDO
100 CONTINUE
ENDIF
ENDDO
*----
* Write Matlab commands to print points
*----
IF(ILREG .GE. 1) THEN
WRITE(IPMAT,7003)
IF(NDIM .EQ. 2) THEN
WRITE(IPMAT,7010) ACOL(MOD(IREG,7))
ELSE
WRITE(IPMAT,7011) ACOL(MOD(IREG,7))
ENDIF
WRITE(IPMAT,7090)
IF(IPLP(1,IPLOT) .GT. 0) WRITE(IPMAT,7091)
ENDIF
REWIND IFTRK
ENDDO
WRITE(IPMAT,7093)
IF(IPLP(1,IPLOT) .LT. 0) WRITE(IPMAT,7091)
*----
* Processing finished, return
*----
IF(IPRINT .GE. 1) THEN
WRITE(IOUT,6001) NAMSBR
ENDIF
*----
* Scratch storage deallocation
*----
DEALLOCATE(KANGL,TORIG)
DEALLOCATE(LENGTH,NUMERO)
RETURN
*----
* Output formats
*----
6000 FORMAT('(* Output from --',A6,'-- follows ')
6001 FORMAT(' Output from --',A6,'-- completed *)')
6002 FORMAT(' Processing lines for region = ',I8)
*----
* Matlab .m file format
*----
7000 FORMAT('%'/'% Output from ',A6/'%'/
>'%figure;'/'hold on;'/7Htitle(',A66,3H');)
7002 FORMAT('TLMSurfacePoints=[')
7003 FORMAT(12X,'];')
7004 FORMAT(3F18.10,2X,I10)
7010 FORMAT('plot(TLMSurfacePoints(:,1),',
> 'TLMSurfacePoints(:,2),',1H',A2,3H');)
7011 FORMAT('plot3(TLMSurfacePoints(:,1),',
> 'TLMSurfacePoints(:,2),',
> 'TLMSurfacePoints(:,3),',1H',A2,3H');)
7090 FORMAT('clear TLMSurfacePoints;')
7091 FORMAT('pause ;')
7093 FORMAT('hold off;')
END
|
